import androidx.appcompat.content.res.AppCompatResources
import androidx.appcompat.widget.Toolbar
import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.ContextCompat
import androidx.core.view.GravityCompat
import androidx.cursoradapter.widget.CursorAdapter
import androidx.drawerlayout.widget.DrawerLayout
import androidx.fragment.app.DialogFragment
import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
import androidx.webkit.WebSettingsCompat
import androidx.webkit.WebViewFeature
import com.google.android.material.tabs.TabLayout
import com.stoutner.privacybrowser.R
-import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter
+import com.stoutner.privacybrowser.adapters.WebViewStateAdapter
import com.stoutner.privacybrowser.coroutines.GetHostIpAddressesCoroutine
-import com.stoutner.privacybrowser.coroutines.PopulateBlocklistsCoroutine
+import com.stoutner.privacybrowser.coroutines.PopulateFilterListsCoroutine
import com.stoutner.privacybrowser.coroutines.PrepareSaveDialogCoroutine
import com.stoutner.privacybrowser.coroutines.SaveUrlCoroutine
import com.stoutner.privacybrowser.coroutines.SaveWebpageImageCoroutine
import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog
import com.stoutner.privacybrowser.dialogs.WaitingForProxyDialog
import com.stoutner.privacybrowser.fragments.WebViewTabFragment
-import com.stoutner.privacybrowser.helpers.BlocklistHelper
+import com.stoutner.privacybrowser.helpers.BOOKMARK_NAME
+import com.stoutner.privacybrowser.helpers.BOOKMARK_URL
+import com.stoutner.privacybrowser.helpers.COOKIES
+import com.stoutner.privacybrowser.helpers.DARK_THEME
+import com.stoutner.privacybrowser.helpers.DISABLED
+import com.stoutner.privacybrowser.helpers.DISPLAY_IMAGES
+import com.stoutner.privacybrowser.helpers.DOMAIN_NAME
+import com.stoutner.privacybrowser.helpers.ENABLE_DOM_STORAGE
+import com.stoutner.privacybrowser.helpers.ENABLE_EASYLIST
+import com.stoutner.privacybrowser.helpers.ENABLE_EASYPRIVACY
+import com.stoutner.privacybrowser.helpers.ENABLE_FANBOYS_ANNOYANCE_LIST
+import com.stoutner.privacybrowser.helpers.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST
+import com.stoutner.privacybrowser.helpers.ENABLE_FORM_DATA
+import com.stoutner.privacybrowser.helpers.ENABLE_JAVASCRIPT
+import com.stoutner.privacybrowser.helpers.ENABLE_ULTRAPRIVACY
+import com.stoutner.privacybrowser.helpers.ENABLED
+import com.stoutner.privacybrowser.helpers.FAVORITE_ICON
+import com.stoutner.privacybrowser.helpers.FOLDER_ID
+import com.stoutner.privacybrowser.helpers.FONT_SIZE
+import com.stoutner.privacybrowser.helpers.ID
+import com.stoutner.privacybrowser.helpers.IP_ADDRESSES
+import com.stoutner.privacybrowser.helpers.IS_FOLDER
+import com.stoutner.privacybrowser.helpers.LIGHT_THEME
+import com.stoutner.privacybrowser.helpers.PINNED_IP_ADDRESSES
+import com.stoutner.privacybrowser.helpers.PINNED_SSL_CERTIFICATE
+import com.stoutner.privacybrowser.helpers.REQUEST_ALLOWED
+import com.stoutner.privacybrowser.helpers.REQUEST_BLOCKED
+import com.stoutner.privacybrowser.helpers.REQUEST_DEFAULT
+import com.stoutner.privacybrowser.helpers.REQUEST_THIRD_PARTY
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_COMMON_NAME
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_ORGANIZATION
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_COMMON_NAME
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_ORGANIZATION
+import com.stoutner.privacybrowser.helpers.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT
+import com.stoutner.privacybrowser.helpers.SWIPE_TO_REFRESH
+import com.stoutner.privacybrowser.helpers.SYSTEM_DEFAULT
+import com.stoutner.privacybrowser.helpers.WEBVIEW_THEME
+import com.stoutner.privacybrowser.helpers.WIDE_VIEWPORT
import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper
+import com.stoutner.privacybrowser.helpers.CheckFilterListHelper
import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper
import com.stoutner.privacybrowser.helpers.ProxyHelper
import com.stoutner.privacybrowser.helpers.SanitizeUrlHelper
import com.stoutner.privacybrowser.views.FANBOYS_ANNOYANCE_LIST
import com.stoutner.privacybrowser.views.FANBOYS_SOCIAL_BLOCKING_LIST
import com.stoutner.privacybrowser.views.THIRD_PARTY_REQUESTS
-import com.stoutner.privacybrowser.views.ULTRALIST
import com.stoutner.privacybrowser.views.ULTRAPRIVACY
import com.stoutner.privacybrowser.views.NestedScrollWebView
private const val SAVED_TAB_POSITION = "saved_tab_position"
private const val TEMPORARY_MHT_FILE = "temporary_mht_file"
-// TODO. Reorder methods alphabetically.
-
class MainWebViewActivity : AppCompatActivity(), CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, FontSizeDialog.UpdateFontSizeListener,
- NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener, PinnedMismatchDialog.PinnedMismatchListener, PopulateBlocklistsCoroutine.PopulateBlocklistsListener, SaveDialog.SaveListener,
+ NavigationView.OnNavigationItemSelectedListener, OpenDialog.OpenListener, PinnedMismatchDialog.PinnedMismatchListener, PopulateFilterListsCoroutine.PopulateFilterListsListener, SaveDialog.SaveListener,
UrlHistoryDialog.NavigateHistoryListener, WebViewTabFragment.NewTabListener {
companion object {
// Define the public static variables.
- var currentBookmarksFolder = ""
+ var currentBookmarksFolderId = 0L
val executorService = Executors.newFixedThreadPool(4)!!
var orbotStatus = "unknown"
val pendingDialogsArrayList = ArrayList<PendingDialogDataClass>()
var proxyMode = ProxyHelper.NONE
var restartFromBookmarksActivity = false
- var webViewPagerAdapter: WebViewPagerAdapter? = null
+ var webViewStateAdapter: WebViewStateAdapter? = null
// Declare the public static variables.
lateinit var appBarLayout: AppBarLayout
// Declare the class variables.
private lateinit var appBar: ActionBar
- private lateinit var blocklistHelper: BlocklistHelper
+ private lateinit var checkFilterListHelper: CheckFilterListHelper
private lateinit var bookmarksCursorAdapter: CursorAdapter
private lateinit var bookmarksListView: ListView
private lateinit var bookmarksDrawerPinnedImageView: ImageView
private lateinit var bookmarksTitleTextView: TextView
private lateinit var coordinatorLayout: CoordinatorLayout
private lateinit var cookieManager: CookieManager
+ private lateinit var defaultFontSizeString: String
+ private lateinit var defaultUserAgentName: String
+ private lateinit var defaultWebViewTheme: String
private lateinit var domainsSettingsSet: MutableSet<String>
private lateinit var drawerLayout: DrawerLayout
private lateinit var easyList: ArrayList<List<Array<String>>>
private lateinit var navigationForwardMenuItem: MenuItem
private lateinit var navigationHistoryMenuItem: MenuItem
private lateinit var navigationRequestsMenuItem: MenuItem
+ private lateinit var navigationScrollToBottomMenuItem: MenuItem
+ private lateinit var navigationView: NavigationView
private lateinit var optionsAddOrEditDomainMenuItem: MenuItem
private lateinit var optionsBlockAllThirdPartyRequestsMenuItem: MenuItem
- private lateinit var optionsBlocklistsMenuItem: MenuItem
private lateinit var optionsClearCookiesMenuItem: MenuItem
private lateinit var optionsClearDataMenuItem: MenuItem
private lateinit var optionsClearDomStorageMenuItem: MenuItem
private lateinit var optionsEasyPrivacyMenuItem: MenuItem
private lateinit var optionsFanboysAnnoyanceListMenuItem: MenuItem
private lateinit var optionsFanboysSocialBlockingListMenuItem: MenuItem
+ private lateinit var optionsFilterListsMenuItem: MenuItem
private lateinit var optionsFontSizeMenuItem: MenuItem
private lateinit var optionsPrivacyMenuItem: MenuItem
private lateinit var optionsProxyCustomMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnAndroidMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnLinuxMenuItem: MenuItem
private lateinit var optionsUserAgentFirefoxOnWindowsMenuItem: MenuItem
- private lateinit var optionsUserAgentInternetExplorerOnWindowsMenuItem: MenuItem
private lateinit var optionsUserAgentMenuItem: MenuItem
private lateinit var optionsUserAgentPrivacyBrowserMenuItem: MenuItem
private lateinit var optionsUserAgentSafariOnIosMenuItem: MenuItem
private lateinit var optionsUserAgentSafariOnMacosMenuItem: MenuItem
private lateinit var optionsUserAgentWebViewDefaultMenuItem: MenuItem
+ private lateinit var optionsViewSourceMenuItem: MenuItem
private lateinit var optionsWideViewportMenuItem: MenuItem
private lateinit var proxyHelper: ProxyHelper
private lateinit var redColorSpan: ForegroundColorSpan
private lateinit var tabsLinearLayout: LinearLayout
private lateinit var toolbar: Toolbar
private lateinit var webViewDefaultUserAgent: String
- private lateinit var webViewPager: ViewPager
+ private lateinit var webViewThemeEntryValuesStringArray: Array<String>
+ private lateinit var webViewViewPager2: ViewPager2
private lateinit var ultraList: ArrayList<List<Array<String>>>
private lateinit var urlEditText: EditText
private lateinit var urlRelativeLayout: RelativeLayout
+ private lateinit var userAgentDataArray: Array<String>
+ private lateinit var userAgentNamesArray: Array<String>
+ private lateinit var userAgentDataArrayAdapter: ArrayAdapter<CharSequence>
+ private lateinit var userAgentNamesArrayAdapter: ArrayAdapter<CharSequence>
// Define the class variables.
private var actionBarDrawerToggle: ActionBarDrawerToggle? = null
private var bookmarksDrawerPinned = false
private var bottomAppBar = false
private var currentWebView: NestedScrollWebView? = null
+ private var defaultBlockAllThirdPartyRequests = false
+ private var defaultCookies = false
+ private var defaultDisplayWebpageImages = true
+ private var defaultDomStorage = false
+ private var defaultEasyList = true
+ private var defaultEasyPrivacy = true
+ private var defaultFanboysAnnoyanceList = true
+ private var defaultFanboysSocialBlockingList = true
+ private var defaultFormData = false // Form data can be removed once the minimum API >= 26.
private var defaultProgressViewEndOffset = 0
private var defaultProgressViewStartOffset = 0
+ private var defaultJavaScript = false
+ private var defaultSwipeToRefresh = true
+ private var defaultUltraList = true
+ private var defaultUltraPrivacy = true
+ private var defaultWideViewport = true
private var displayAdditionalAppBarIcons = false
private var displayingFullScreenVideo = false
private var domainsDatabaseHelper: DomainsDatabaseHelper? = null
private var downloadWithExternalApp = false
private var fullScreenBrowsingModeEnabled = false
- private var hideAppBar = false
+ private var hideAppBar = true
private var inFullScreenBrowsingMode = false
private var incognitoModeEnabled = false
private var loadingNewIntent = false
+ private var navigationDrawerFirstView = true
private var objectAnimator = ObjectAnimator()
private var optionsMenu: Menu? = null
private var orbotStatusBroadcastReceiver: BroadcastReceiver? = null
private var ultraPrivacy: ArrayList<List<Array<String>>>? = null
private var waitingForProxy = false
+ // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
+ private val browseFileUploadActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
+ // Pass the file to the WebView.
+ fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(activityResult.resultCode, activityResult.data))
+ }
+
// Define the save URL activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
private val saveUrlActivityResultLauncher = registerForActivityResult<String, Uri>(ActivityResultContracts.CreateDocument("*/*")) { fileUri ->
// Only save the URL if the file URI is not null, which happens if the user exited the file picker by pressing back.
}
}
- // Define the save webpage image activity result launcher. It must be defined before `onCreate()` is run or the app will crash.
- private val browseFileUploadActivityResultLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
- // Pass the file to the WebView.
- fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(activityResult.resultCode, activityResult.data))
- }
-
override fun onCreate(savedInstanceState: Bundle?) {
// Run the default commands.
super.onCreate(savedInstanceState)
val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false)
displayAdditionalAppBarIcons = sharedPreferences.getBoolean(getString(R.string.display_additional_app_bar_icons_key), false)
+ val displayUnderCutouts = sharedPreferences.getBoolean(getString(R.string.display_under_cutouts_key), false)
+
+ // Display under cutouts if specified. This must be done here as it doesn't appear to work correctly if handled after the app is fully initialized.
+ if (displayUnderCutouts) {
+ if (Build.VERSION.SDK_INT >= 30)
+ window.attributes.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
+ else if (Build.VERSION.SDK_INT >= 28)
+ window.attributes.layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
+ }
// Get the theme entry values string array.
val appThemeEntryValuesStringArray = resources.getStringArray(R.array.app_theme_entry_values)
// Do not continue if the app theme is different than the OS theme. The app always initially starts in the OS theme.
// If the user has specified the opposite theme should be used, the app will restart in that mode after the above `setDefaultNightMode()` code processes. However, the restart is delayed.
- // If the blacklist coroutine starts below it will continue to run during the restart, which leads to indeterminate behavior, with the system often not knowing how many tabs exist.
+ // If the filter list coroutine starts below it will continue to run during the restart, which leads to indeterminate behavior, with the system often not knowing how many tabs exist.
// See https://redmine.stoutner.com/issues/952.
if ((appTheme == appThemeEntryValuesStringArray[0]) || // The system default theme is used.
((appTheme == appThemeEntryValuesStringArray[1]) && (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO)) || // The app is running in day theme as desired.
tabsLinearLayout = findViewById(R.id.tabs_linearlayout)
tabLayout = findViewById(R.id.tablayout)
swipeRefreshLayout = findViewById(R.id.swiperefreshlayout)
- webViewPager = findViewById(R.id.webviewpager)
- val navigationView = findViewById<NavigationView>(R.id.navigationview)
+ webViewViewPager2 = findViewById(R.id.webview_viewpager2)
+ navigationView = findViewById(R.id.navigationview)
bookmarksListView = findViewById(R.id.bookmarks_drawer_listview)
bookmarksTitleTextView = findViewById(R.id.bookmarks_title_textview)
bookmarksDrawerPinnedImageView = findViewById(R.id.bookmarks_drawer_pinned_imageview)
// Get handles for the navigation menu items.
navigationBackMenuItem = navigationMenu.findItem(R.id.back)
navigationForwardMenuItem = navigationMenu.findItem(R.id.forward)
+ navigationScrollToBottomMenuItem = navigationMenu.findItem(R.id.scroll_to_bottom)
navigationHistoryMenuItem = navigationMenu.findItem(R.id.history)
navigationRequestsMenuItem = navigationMenu.findItem(R.id.requests)
// Create the hamburger icon at the start of the AppBar.
actionBarDrawerToggle = ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.open_navigation_drawer, R.string.close_navigation_drawer)
- // Initially disable the sliding drawers. They will be enabled once the blocklists are loaded.
+ // Initially disable the sliding drawers. They will be enabled once the filter lists are loaded.
drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
- // Initially hide the user interface so that only the blocklist loading screen is shown (if reloading).
+ // Initially hide the user interface so that only the filter list loading screen is shown (if reloading).
drawerLayout.visibility = View.GONE
- // Initialize the WebView pager adapter.
- webViewPagerAdapter = WebViewPagerAdapter(supportFragmentManager)
+ // Initialize the WebView state adapter.
+ webViewStateAdapter = WebViewStateAdapter(this)
// Set the pager adapter on the web view pager.
- webViewPager.adapter = webViewPagerAdapter
+ webViewViewPager2.adapter = webViewStateAdapter
// Store up to 100 tabs in memory.
- webViewPager.offscreenPageLimit = 100
+ webViewViewPager2.offscreenPageLimit = 100
+
+ // Disable swiping between pages in the view pager.
+ webViewViewPager2.isUserInputEnabled = false
// Get a handle for the cookie manager.
cookieManager = CookieManager.getInstance()
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the previous entry URL.
+ // Get the previous entry data.
val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ val previousFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).favicon
// Apply the domain settings.
applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the previous favorite icon if it isn't null.
+ if (previousFavoriteIcon != null)
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(previousFavoriteIcon, 64, 64, true))
+
// Go back.
currentWebView!!.goBack()
- } else if (tabLayout.tabCount > 1) { // There are at least two tabs.
- // Close the current tab.
- closeCurrentTab()
- } else { // There isn't anything to do in Privacy Browser.
- // Run clear and exit.
- clearAndExit()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ } else { // Close the current tab.
+ // A view is required because the method is also called by an XML `onClick`.
+ closeTab(null)
}
}
}
// Register the on back pressed callback.
onBackPressedDispatcher.addCallback(this, onBackPressedCallback)
- // Instantiate the populate blocklists coroutine.
- val populateBlocklistsCoroutine = PopulateBlocklistsCoroutine(this)
+ // Instantiate the populate filter lists coroutine.
+ val populateFilterListsCoroutine = PopulateFilterListsCoroutine(this)
- // Populate the blocklists.
- populateBlocklistsCoroutine.populateBlocklists(this)
+ // Populate the filter lists.
+ populateFilterListsCoroutine.populateFilterLists(this)
}
}
+ public override fun onPostCreate(savedInstanceState: Bundle?) {
+ // Run the default commands.
+ super.onPostCreate(savedInstanceState)
+
+ // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
+ // If the app is restarting to change the app theme the action bar drawer toggle will not yet be populated.
+ actionBarDrawerToggle?.syncState()
+ }
+
override fun onNewIntent(intent: Intent) {
// Run the default commands.
super.onNewIntent(intent)
+ // Close the navigation drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.START))
+ drawerLayout.closeDrawer(GravityCompat.START)
+
+ // Close the bookmarks drawer if it is open.
+ if (drawerLayout.isDrawerVisible(GravityCompat.END))
+ drawerLayout.closeDrawer(GravityCompat.END)
+
// Get the information from the intent.
val intentAction = intent.action
val intentUriData = intent.data
loadingNewIntent = true
// Add a new tab.
- addNewTab(url!!, true)
+ addNewPage(url!!, adjacent = false, moveToTab = true)
} else { // Load the URL in the current tab.
// Make it so.
loadUrl(currentWebView!!, url!!)
}
-
- // Close the navigation drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.START))
- drawerLayout.closeDrawer(GravityCompat.START)
-
- // Close the bookmarks drawer if it is open.
- if (drawerLayout.isDrawerVisible(GravityCompat.END))
- drawerLayout.closeDrawer(GravityCompat.END)
}
} else { // The app has been restarted.
- // If the new intent will open a new tab, set the saved tab position to be the size of the saved state array list.
- // The tab position is 0 based, meaning the at the new tab will be the tab position that is restored.
- if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch)
- savedTabPosition = savedStateArrayList!!.size
-
// Replace the intent that started the app with this one. This will load the tab after the others have been restored.
setIntent(intent)
}
updateDomainsSettingsSet()
// Reapply the domain settings for each tab.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
// Run the default commands.
super.onStart()
- // Resume any WebViews if the pager adapter exists. If the app is restarting to change the initial app theme it won't have been populated yet.
- if (webViewPagerAdapter != null) {
- for (i in 0 until webViewPagerAdapter!!.count) {
+ // Resume any WebViews if the state adapter exists. If the app is restarting to change the initial app theme it won't have been populated yet.
+ if (webViewStateAdapter != null) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
pendingDialogsArrayList.clear()
}
- // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
- public override fun onStop() {
- // Run the default commands.
- super.onStop()
-
- // Only pause the WebViews if the pager adapter is not null, which is the case if the app is restarting to change the initial app theme.
- if (webViewPagerAdapter != null) {
- // Pause each web view.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
-
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
-
- // Only pause the WebViews if they exist (they won't when the app is first created).
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
-
- // Pause the nested scroll WebView.
- nestedScrollWebView.onPause()
- }
- }
- }
-
- // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
- if (currentWebView != null)
- currentWebView!!.pauseTimers()
- }
-
public override fun onSaveInstanceState(savedInstanceState: Bundle) {
// Run the default commands.
super.onSaveInstanceState(savedInstanceState)
- // Only save the instance state if the WebView pager adapter is not null, which will be the case if the app is restarting to change the initial app theme.
- if (webViewPagerAdapter != null) {
+ // Only save the instance state if the WebView state adapter is not null, which will be the case if the app is restarting to change the initial app theme.
+ if (webViewStateAdapter != null) {
// Initialize the saved state array lists.
savedStateArrayList = ArrayList<Bundle>()
savedNestedScrollWebViewStateArrayList = ArrayList<Bundle>()
// Get the URLs from each tab.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
}
}
+ // `onStop()` runs after `onPause()`. It is used instead of `onPause()` so the commands are not called every time the screen is partially hidden.
+ public override fun onStop() {
+ // Run the default commands.
+ super.onStop()
+
+ // Only pause the WebViews if the state adapter is not null, which is the case if the app is restarting to change the initial app theme.
+ if (webViewStateAdapter != null) {
+ // Pause each web view.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
+
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
+
+ // Only pause the WebViews if they exist (they won't when the app is first created).
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+
+ // Pause the nested scroll WebView.
+ nestedScrollWebView.onPause()
+ }
+ }
+ }
+
+ // Pause the WebView JavaScript timers. This is a global command that pauses JavaScript on all WebViews.
+ if (currentWebView != null)
+ currentWebView!!.pauseTimers()
+ }
+
public override fun onDestroy() {
// Unregister the orbot status broadcast receiver if it exists.
if (orbotStatusBroadcastReceiver != null) {
super.onDestroy()
}
+ override fun onConfigurationChanged(newConfig: Configuration) {
+ // Run the default commands.
+ super.onConfigurationChanged(newConfig)
+
+ // Reset the navigation drawer first view flag.
+ navigationDrawerFirstView = true
+
+ // Get the current page.
+ val currentPage = webViewViewPager2.currentItem
+
+ // Toggle the pages if there is more than one so that the view pager will recalculate their size.
+ if (currentPage > 0) {
+ // Switch to the previous page after 25 milliseconds.
+ webViewViewPager2.postDelayed ({ webViewViewPager2.currentItem = (currentPage - 1) }, 25)
+
+ // Switch back to the current page after the view pager has quiesced (which we are deciding should be 25 milliseconds).
+ webViewViewPager2.postDelayed ({ webViewViewPager2.currentItem = currentPage }, 25)
+ }
+
+ // Scroll to the current tab position after 25 milliseconds.
+ tabLayout.postDelayed ({ tabLayout.setScrollPosition(currentPage, 0F, false, false) }, 25)
+ }
+
override fun onCreateOptionsMenu(menu: Menu): Boolean {
// Inflate the menu. This adds items to the app bar if it is present.
menuInflater.inflate(R.menu.webview_options_menu, menu)
optionsClearCookiesMenuItem = menu.findItem(R.id.clear_cookies)
optionsClearDomStorageMenuItem = menu.findItem(R.id.clear_dom_storage)
optionsClearFormDataMenuItem = menu.findItem(R.id.clear_form_data) // Form data can be removed once the minimum API >= 26.
- optionsBlocklistsMenuItem = menu.findItem(R.id.blocklists)
optionsEasyListMenuItem = menu.findItem(R.id.easylist)
optionsEasyPrivacyMenuItem = menu.findItem(R.id.easyprivacy)
optionsFanboysAnnoyanceListMenuItem = menu.findItem(R.id.fanboys_annoyance_list)
optionsFanboysSocialBlockingListMenuItem = menu.findItem(R.id.fanboys_social_blocking_list)
+ optionsFilterListsMenuItem = menu.findItem(R.id.filterlists)
optionsUltraListMenuItem = menu.findItem(R.id.ultralist)
optionsUltraPrivacyMenuItem = menu.findItem(R.id.ultraprivacy)
optionsBlockAllThirdPartyRequestsMenuItem = menu.findItem(R.id.block_all_third_party_requests)
optionsUserAgentFirefoxOnWindowsMenuItem = menu.findItem(R.id.user_agent_firefox_on_windows)
optionsUserAgentChromeOnWindowsMenuItem = menu.findItem(R.id.user_agent_chrome_on_windows)
optionsUserAgentEdgeOnWindowsMenuItem = menu.findItem(R.id.user_agent_edge_on_windows)
- optionsUserAgentInternetExplorerOnWindowsMenuItem = menu.findItem(R.id.user_agent_internet_explorer_on_windows)
optionsUserAgentSafariOnMacosMenuItem = menu.findItem(R.id.user_agent_safari_on_macos)
optionsUserAgentCustomMenuItem = menu.findItem(R.id.user_agent_custom)
optionsSwipeToRefreshMenuItem = menu.findItem(R.id.swipe_to_refresh)
optionsDisplayImagesMenuItem = menu.findItem(R.id.display_images)
optionsDarkWebViewMenuItem = menu.findItem(R.id.dark_webview)
optionsFontSizeMenuItem = menu.findItem(R.id.font_size)
+ optionsViewSourceMenuItem = menu.findItem(R.id.view_source)
optionsAddOrEditDomainMenuItem = menu.findItem(R.id.add_or_edit_domain)
// Set the initial status of the privacy icons. `false` does not call `invalidateOptionsMenu` as the last step.
// Disable the clear form data menu item if the API >= 26 so that the status of the main Clear Data is calculated correctly.
optionsClearFormDataMenuItem.isEnabled = Build.VERSION.SDK_INT < 26
- // Only display the dark WebView menu item if the API >= 29.
- optionsDarkWebViewMenuItem.isVisible = Build.VERSION.SDK_INT >= 29
-
// Set the status of the additional app bar icons. Setting the refresh menu item to `SHOW_AS_ACTION_ALWAYS` makes it appear even on small devices like phones.
if (displayAdditionalAppBarIcons) { // Display the additional icons.
optionsRefreshMenuItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS)
// Set the status of the menu item checkboxes.
optionsDomStorageMenuItem.isChecked = currentWebView!!.settings.domStorageEnabled
@Suppress("DEPRECATION")
- optionsSaveFormDataMenuItem.isChecked = currentWebView!!.settings.saveFormData // Form data can be removed once the minimum API >= 26.
+ optionsSaveFormDataMenuItem.isChecked = currentWebView!!.settings.saveFormData // Form data can be removed once the minimum API >= 26.
optionsEasyListMenuItem.isChecked = currentWebView!!.easyListEnabled
optionsEasyPrivacyMenuItem.isChecked = currentWebView!!.easyPrivacyEnabled
optionsFanboysAnnoyanceListMenuItem.isChecked = currentWebView!!.fanboysAnnoyanceListEnabled
optionsWideViewportMenuItem.isChecked = currentWebView!!.settings.useWideViewPort
optionsDisplayImagesMenuItem.isChecked = currentWebView!!.settings.loadsImagesAutomatically
- // Initialize the display names for the blocklists with the number of blocked requests.
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+ // Set the display names for the filter lists with the number of blocked requests.
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
optionsEasyListMenuItem.title = currentWebView!!.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
optionsEasyPrivacyMenuItem.title = currentWebView!!.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
optionsFanboysAnnoyanceListMenuItem.title = currentWebView!!.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
optionsFanboysSocialBlockingListMenuItem.title = currentWebView!!.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
- optionsUltraListMenuItem.title = currentWebView!!.getRequestsCount(ULTRALIST).toString() + " - " + getString(R.string.ultralist)
+ optionsUltraListMenuItem.title = currentWebView!!.getRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST).toString() + " - " + getString(R.string.ultralist)
optionsUltraPrivacyMenuItem.title = currentWebView!!.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
optionsBlockAllThirdPartyRequestsMenuItem.title = currentWebView!!.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
// Enable dark WebView if night mode is enabled.
optionsDarkWebViewMenuItem.isEnabled = (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- // Set the checkbox status for dark WebView if the device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
+ // Set the checkbox status for dark WebView if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
optionsDarkWebViewMenuItem.isChecked = WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
+
+ // Set the view source title according to the current URL.
+ if (currentWebView!!.currentUrl.startsWith("view-source:"))
+ optionsViewSourceMenuItem.title = getString(R.string.view_rendered_website)
+ else
+ optionsViewSourceMenuItem.title = getString(R.string.view_source)
}
// Set the cookies menu item checked status.
optionsUserAgentEdgeOnWindowsMenuItem.isChecked = true
}
- resources.getStringArray(R.array.user_agent_data)[10] -> { // Internet Explorer on Windows.
- // Update the user agent menu item title.
- optionsUserAgentMenuItem.title = getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_internet_explorer_on_windows)
-
- // Select the Internet on Windows radio box.
- optionsUserAgentInternetExplorerOnWindowsMenuItem.isChecked = true
- }
-
- resources.getStringArray(R.array.user_agent_data)[11] -> { // Safari on macOS.
+ resources.getStringArray(R.array.user_agent_data)[10] -> { // Safari on macOS.
// Update the user agent menu item title.
optionsUserAgentMenuItem.title = getString(R.string.options_user_agent) + " - " + getString(R.string.user_agent_safari_on_macos)
// Display a snackbar.
if (currentWebView!!.settings.javaScriptEnabled) // JavaScrip is enabled.
- Snackbar.make(webViewPager, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.javascript_enabled, Snackbar.LENGTH_SHORT).show()
else if (cookieManager.acceptCookie()) // JavaScript is disabled, but cookies are enabled.
- Snackbar.make(webViewPager, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.javascript_disabled, Snackbar.LENGTH_SHORT).show()
else // Privacy mode.
- Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
// Display a snackbar.
if (cookieManager.acceptCookie()) // Cookies are enabled.
- Snackbar.make(webViewPager, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.cookies_enabled, Snackbar.LENGTH_SHORT).show()
else if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is still enabled.
- Snackbar.make(webViewPager, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.cookies_disabled, Snackbar.LENGTH_SHORT).show()
else // Privacy mode.
- Snackbar.make(webViewPager, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.privacy_mode, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
// Display a snackbar.
if (currentWebView!!.settings.domStorageEnabled)
- Snackbar.make(webViewPager, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_enabled, Snackbar.LENGTH_SHORT).show()
else
- Snackbar.make(webViewPager, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_disabled, Snackbar.LENGTH_SHORT).show()
// Reload the current WebView.
currentWebView!!.reload()
// Display a snackbar.
@Suppress("DEPRECATION")
if (currentWebView!!.settings.saveFormData)
- Snackbar.make(webViewPager, R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.form_data_enabled, Snackbar.LENGTH_SHORT).show()
else
- Snackbar.make(webViewPager, R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show()
+ Snackbar.make(webViewViewPager2, R.string.form_data_disabled, Snackbar.LENGTH_SHORT).show()
// Update the privacy icon.
updatePrivacyIcons(true)
R.id.clear_cookies -> { // Clear cookies.
// Create a snackbar.
- Snackbar.make(webViewPager, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
+ Snackbar.make(webViewViewPager2, R.string.cookies_deleted, Snackbar.LENGTH_LONG)
.setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
.addCallback(object : Snackbar.Callback() {
override fun onDismissed(snackbar: Snackbar, event: Int) {
R.id.clear_dom_storage -> { // Clear DOM storage.
// Create a snackbar.
- Snackbar.make(webViewPager, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
+ Snackbar.make(webViewViewPager2, R.string.dom_storage_deleted, Snackbar.LENGTH_LONG)
.setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
.addCallback(object : Snackbar.Callback() {
override fun onDismissed(snackbar: Snackbar, event: Int) {
R.id.clear_form_data -> { // Clear form data. This can be remove once the minimum API >= 26.
// Create a snackbar.
- Snackbar.make(webViewPager, R.string.form_data_deleted, Snackbar.LENGTH_LONG)
+ Snackbar.make(webViewViewPager2, R.string.form_data_deleted, Snackbar.LENGTH_LONG)
.setAction(R.string.undo) {} // Everything will be handled by `onDismissed()` below.
.addCallback(object : Snackbar.Callback() {
override fun onDismissed(snackbar: Snackbar, event: Int) {
true
}
- R.id.user_agent_internet_explorer_on_windows -> { // User Agent - Internet Explorer on Windows.
- // Update the user agent.
- currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[10]
-
- // Reload the current WebView.
- currentWebView!!.reload()
-
- // Consume the event.
- true
- }
-
R.id.user_agent_safari_on_macos -> { // User Agent - Safari on macOS.
// Update the user agent.
- currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[11]
+ currentWebView!!.settings.userAgentString = resources.getStringArray(R.array.user_agent_data)[10]
// Reload the current WebView.
currentWebView!!.reload()
R.id.dark_webview -> { // Dark WebView.
// Toggle dark WebView if supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING))
WebSettingsCompat.setAlgorithmicDarkeningAllowed(currentWebView!!.settings, !WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
)
}
R.id.view_source -> { // View source.
- // Create an intent to launch the view source activity.
- val viewSourceIntent = Intent(this, ViewSourceActivity::class.java)
+ // Open a new tab according to the current URL.
+ if (currentWebView!!.currentUrl.startsWith("view-source:")) { // The source is currently viewed.
+ // Open the rendered website in a new tab.
+ addNewPage(currentWebView!!.currentUrl.substring(12, currentWebView!!.currentUrl.length), true, moveToTab = true)
+ } else { // The rendered website is currently viewed.
+ // Open the source in a new tab.
+ addNewPage("view-source:${currentWebView!!.currentUrl}", adjacent = true, moveToTab = true)
+ }
+
+ // Consume the event.
+ true
+ }
+
+ R.id.view_headers -> { // View headers.
+ // Create an intent to launch the view headers activity.
+ val viewHeadersIntent = Intent(this, ViewHeadersActivity::class.java)
// Add the variables to the intent.
- viewSourceIntent.putExtra(CURRENT_URL, currentWebView!!.url)
- viewSourceIntent.putExtra(USER_AGENT, currentWebView!!.settings.userAgentString)
+ viewHeadersIntent.putExtra(CURRENT_URL, currentWebView!!.url)
+ viewHeadersIntent.putExtra(USER_AGENT, currentWebView!!.settings.userAgentString)
// Make it so.
- startActivity(viewSourceIntent)
+ startActivity(viewHeadersIntent)
// Consume the event.
true
}
R.id.add_or_edit_domain -> { // Add or edit domain.
- // Reapply the domain settings on returning to `MainWebViewActivity`.
+ // Reapply the domain settings on returning to the main WebView activity.
reapplyDomainSettingsOnRestart = true
// Check if domain settings are currently applied.
// Get the current domain from the URI. Use an empty string if it is null.
val currentDomain = currentUri.host?: ""
+ // Get the current settings status.
+ val javaScriptInt = calculateSettingsInt(currentWebView!!.settings.javaScriptEnabled, sharedPreferences.getBoolean(getString(R.string.javascript_key), false))
+ val cookiesInt = calculateSettingsInt(currentWebView!!.acceptCookies, sharedPreferences.getBoolean(getString(R.string.cookies_key), false))
+ val domStorageInt = calculateSettingsInt(currentWebView!!.settings.domStorageEnabled, sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false))
+ val easyListInt = calculateSettingsInt(currentWebView!!.easyListEnabled, sharedPreferences.getBoolean(getString(R.string.easylist_key), true))
+ val easyPrivacyInt = calculateSettingsInt(currentWebView!!.easyPrivacyEnabled, sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true))
+ val fanboysAnnoyanceListInt = calculateSettingsInt(currentWebView!!.fanboysAnnoyanceListEnabled, sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true))
+ val fanboysSocialBlockingListInt = calculateSettingsInt(currentWebView!!.fanboysSocialBlockingListEnabled, sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true))
+ val ultraListInt = calculateSettingsInt(currentWebView!!.ultraListEnabled, sharedPreferences.getBoolean(getString(R.string.ultralist_key), true))
+ val ultraPrivacyInt = calculateSettingsInt(currentWebView!!.ultraPrivacyEnabled, sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true))
+ val blockAllThirdPartyRequestsInt = calculateSettingsInt(currentWebView!!.blockAllThirdPartyRequests, sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), true))
+ val swipeToRefreshInt = calculateSettingsInt(currentWebView!!.swipeToRefresh, sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true))
+ val wideViewportInt = calculateSettingsInt(currentWebView!!.settings.useWideViewPort, sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true))
+ val displayImagesInt = calculateSettingsInt(currentWebView!!.settings.loadsImagesAutomatically, sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true))
+
+ // Initialize the form data int.
+ var formDataInt = SYSTEM_DEFAULT
+
+ // Set the form data int, which can be removed once the minimum API >= 26.
+ @Suppress("DEPRECATION")
+ if (Build.VERSION.SDK_INT < 26) {
+ // Get the form data status.
+ val formDataEnabled = currentWebView!!.settings.saveFormData
+
+ // Calculate the form data Int.
+ formDataInt = calculateSettingsInt(formDataEnabled, sharedPreferences.getBoolean(getString(R.string.save_form_data_key), false))
+ }
+
+ // Get the current user agent string.
+ val currentUserAgentString = currentWebView!!.settings.userAgentString
+
+ // Get the user agent string array position.
+ val userAgentStringArrayPosition = userAgentDataArrayAdapter.getPosition(currentUserAgentString)
+
+ // Set the user agent name.
+ val userAgentName = if ((userAgentStringArrayPosition >= 0) && (defaultUserAgentName == userAgentNamesArray[userAgentStringArrayPosition])) { // The system default user agent is in use.
+ getString(R.string.system_default_user_agent)
+ } else { // An on-the-fly user agent is being used (or the WebView default user agent is applied).
+ when (userAgentStringArrayPosition) {
+ UNRECOGNIZED_USER_AGENT -> { // The user agent is unrecognized.
+ if (currentUserAgentString == webViewDefaultUserAgent) { // The WebView default user agent is being used.
+ if (defaultUserAgentName == getString(R.string.webview_default)) { // The WebView default user agent is the system default.
+ // Set the user agent name to be the system default.
+ getString(R.string.system_default_user_agent)
+ } else { // The WebView default user agent is set as an on-the-fly setting.
+ // Set the default user agent name.
+ getString(R.string.webview_default)
+ }
+ } else { // A custom user agent is being used.
+ if (defaultUserAgentName == getString(R.string.custom_user_agent_non_translatable)) { // The system custom user agent is in use.
+ // Set the user agent name to be the system default.
+ getString(R.string.system_default_user_agent)
+ } else { // An on-the-fly custom user agent is in use.
+ // Store the user agent as currently applied.
+ currentUserAgentString
+ }
+ }
+ }
+
+ else -> // Store the standard user agent name.
+ userAgentNamesArray[userAgentStringArrayPosition]
+ }
+ }
+
+ // Get the current text zoom integer.
+ val textZoomInt = currentWebView!!.settings.textZoom
+
+ // Set the font size integer.
+ val fontSizeInt = if (textZoomInt == defaultFontSizeString.toInt()) // The current system default is used, which is encoded as a zoom of `0`.
+ 0
+ else // A custom font size is used.
+ textZoomInt
+
+ // Get the current WebView dark theme status.
+ val webViewDarkThemeCurrentlyEnabled = if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) // Algorithmic darkening is supported.
+ WebSettingsCompat.isAlgorithmicDarkeningAllowed(currentWebView!!.settings)
+ else // Algorithmic darkening is not supported.
+ false
+
+ // Get the default WebView dark theme setting.
+ val defaultWebViewDarkThemeEnabled = if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) { // Algorithmic darkening is supported.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The dark theme is disabled by default.
+ false
+
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is enabled by default.
+ true
+
+ else -> { // The system default theme is selected.
+ // Get the current app theme status.
+ val currentAppThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+
+ // Check if the current app theme is dark.
+ currentAppThemeStatus == Configuration.UI_MODE_NIGHT_YES
+ }
+ }
+ } else { // Algorithmic darkening is not supported.
+ false
+ }
+
+ // Set the WebView theme int.
+ val webViewThemeInt = if (webViewDarkThemeCurrentlyEnabled == defaultWebViewDarkThemeEnabled) // The current WebView theme matches the default.
+ SYSTEM_DEFAULT
+ else if (webViewDarkThemeCurrentlyEnabled) // The current WebView theme is dark and that is not the default.
+ DARK_THEME
+ else // The current WebView theme is light and that is not the default.
+ LIGHT_THEME
+
// Create the domain and store the database ID.
- val newDomainDatabaseId = domainsDatabaseHelper!!.addDomain(currentDomain)
+ val newDomainDatabaseId = domainsDatabaseHelper!!.addDomain(currentDomain, javaScriptInt, cookiesInt, domStorageInt, formDataInt, userAgentName, easyListInt, easyPrivacyInt,
+ fanboysAnnoyanceListInt, fanboysSocialBlockingListInt, ultraListInt, ultraPrivacyInt, blockAllThirdPartyRequestsInt, fontSizeInt,
+ swipeToRefreshInt, webViewThemeInt, wideViewportInt, displayImagesInt)
// Create an intent to launch the domains activity.
val domainsIntent = Intent(this, DomainsActivity::class.java)
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the previous entry URL.
+ // Get the previous entry data.
val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ val previousFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).favicon!!
// Apply the domain settings.
applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the previous favorite icon.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(previousFavoriteIcon, 64, 64, true))
+
// Load the previous website in the history.
currentWebView!!.goBack()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
}
}
// Get the current web back forward list.
val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the next entry URL.
+ // Get the next entry data.
val nextUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex + 1).url
+ val nextFavoriteIcon = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex + 1).favicon!!
// Apply the domain settings.
applyDomainSettings(currentWebView!!, nextUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(tabLayout.selectedTabPosition)!!
+
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
+
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+
+ // Set the next favorite icon.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nextFavoriteIcon, 64, 64, true))
+
// Load the next website in the history.
currentWebView!!.goForward()
+
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
+ }
+
+ R.id.scroll_to_bottom -> { // Scroll to Bottom.
+ // Check if the WebView is scrolled to the top.
+ if (currentWebView!!.scrollY == 0) { // The WebView is at the top; scroll to the bottom. Using a large Y number is more efficient than trying to calculate the exact WebView length.
+ currentWebView!!.scrollTo(0, 1_000_000_000)
+ } else { // The WebView is not at the top; scroll to the top.
+ currentWebView!!.scrollTo(0, 0)
}
}
// Create an intent to launch the about activity.
val aboutIntent = Intent(this, AboutActivity::class.java)
- // Create a string array for the blocklist versions.
- val blocklistVersions = arrayOf(easyList[0][0][0], easyPrivacy[0][0][0], fanboysAnnoyanceList[0][0][0], fanboysSocialList[0][0][0], ultraList[0][0][0], ultraPrivacy!![0][0][0])
+ // Create a string array for the filter list versions.
+ val filterListVersions = arrayOf(easyList[0][0][0], easyPrivacy[0][0][0], fanboysAnnoyanceList[0][0][0], fanboysSocialList[0][0][0], ultraList[0][0][0], ultraPrivacy!![0][0][0])
- // Add the blocklist versions to the intent.
- aboutIntent.putExtra(AboutActivity.BLOCKLIST_VERSIONS, blocklistVersions)
+ // Add the filter list versions to the intent.
+ aboutIntent.putExtra(FILTERLIST_VERSIONS, filterListVersions)
// Make it so.
startActivity(aboutIntent)
return true
}
- public override fun onPostCreate(savedInstanceState: Bundle?) {
- // Run the default commands.
- super.onPostCreate(savedInstanceState)
-
- // Sync the state of the DrawerToggle after the default `onRestoreInstanceState()` has finished. This creates the navigation drawer icon.
- // If the app is restarting to change the app theme the action bar drawer toggle will not yet be populated.
- actionBarDrawerToggle?.syncState()
- }
-
override fun onCreateContextMenu(contextMenu: ContextMenu, view: View, contextMenuInfo: ContextMenu.ContextMenuInfo?) {
// Get the hit test result.
val hitTestResult = currentWebView!!.hitTestResult
// Add an open in new tab entry.
contextMenu.add(R.string.open_in_new_tab).setOnMenuItemClickListener {
// Load the link URL in a new tab and move to it.
- addNewTab(linkUrl, true)
+ addNewPage(linkUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
// Add an open in background entry.
contextMenu.add(R.string.open_in_background).setOnMenuItemClickListener {
// Load the link URL in a new tab but do not move to it.
- addNewTab(linkUrl, false)
+ addNewPage(linkUrl, adjacent = true, moveToTab = false)
// Consume the event.
true
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, linkUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
// Add an open in new tab entry.
contextMenu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener {
// Load the image in a new tab.
- addNewTab(imageUrl, true)
+ addNewPage(imageUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, imageUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
// Add an open in new tab entry.
contextMenu.add(R.string.open_in_new_tab).setOnMenuItemClickListener {
// Load the link URL in a new tab and move to it.
- addNewTab(linkUrl, true)
+ addNewPage(linkUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
// Add an open in background entry.
contextMenu.add(R.string.open_in_background).setOnMenuItemClickListener {
// Lod the link URL in a new tab but do not move to it.
- addNewTab(linkUrl, false)
+ addNewPage(linkUrl, adjacent = true, moveToTab = false)
// Consume the event.
true
// Add an open image in new tab entry.
contextMenu.add(R.string.open_image_in_new_tab).setOnMenuItemClickListener {
// Load the image in a new tab and move to it.
- addNewTab(imageUrl, true)
+ addNewPage(imageUrl, adjacent = true, moveToTab = true)
// Consume the event.
true
true
}
+ // Add a Share Image entry.
+ contextMenu.add(R.string.share_image).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, imageUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add a copy URL entry.
contextMenu.add(R.string.copy_url).setOnMenuItemClickListener {
// Save the link URL in a clip data.
true
}
+ // Add a Share URL entry.
+ contextMenu.add(R.string.share_url).setOnMenuItemClickListener {
+ // Create the share intent.
+ val shareUrlIntent = Intent(Intent.ACTION_SEND)
+
+ // Add the URL to the intent.
+ shareUrlIntent.putExtra(Intent.EXTRA_TEXT, linkUrl)
+
+ // Set the MIME type.
+ shareUrlIntent.type = "text/plain"
+
+ // Set the intent to open in a new task.
+ shareUrlIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+
+ //Make it so.
+ startActivity(Intent.createChooser(shareUrlIntent, getString(R.string.share_url)))
+
+ // Consume the event.
+ true
+ }
+
// Add an empty cancel entry, which by default closes the context menu.
contextMenu.add(R.string.cancel)
}
}
}
- override fun onCreateBookmark(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun addTab(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Add a new tab with a blank URL.
+ addNewPage(urlString = "", adjacent = true, moveToTab = true)
+ }
- // Get the views from the dialog fragment.
- val createBookmarkNameEditText = dialog.findViewById<EditText>(R.id.create_bookmark_name_edittext)
- val createBookmarkUrlEditText = dialog.findViewById<EditText>(R.id.create_bookmark_url_edittext)
+ private fun addNewPage(urlString: String, adjacent: Boolean, moveToTab: Boolean) {
+ // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
+ urlEditText.clearFocus()
- // Extract the strings from the edit texts.
- val bookmarkNameString = createBookmarkNameEditText.text.toString()
- val bookmarkUrlString = createBookmarkUrlEditText.text.toString()
+ // Get the new tab position.
+ val newTabPosition = if (adjacent) // The new tab position is immediately to the right of the current tab position.
+ tabLayout.selectedTabPosition + 1
+ else // The new tab position is at the end. The tab positions are 0 indexed, so the new page number will match the current count.
+ tabLayout.tabCount
- // Create a favorite icon byte array output stream.
- val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Add the new WebView page.
+ webViewStateAdapter!!.addPage(newTabPosition, urlString)
- // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream)
+ // Add the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
- // Convert the favorite icon byte array stream to a byte array.
- val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
+ private fun addNewTab(newTabPosition: Int, moveToTab: Boolean) {
+ // Check to see if the new page is ready.
+ if (webViewStateAdapter!!.itemCount >= tabLayout.tabCount) { // The new page is ready.
+ // Create a new tab.
+ val newTab = tabLayout.newTab()
- // Display the new bookmark below the current items in the (0 indexed) list.
- val newBookmarkDisplayOrder = bookmarksListView.count
+ // Set a custom view on the new tab.
+ newTab.setCustomView(R.layout.tab_custom_view)
- // Create the bookmark.
- bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolder, newBookmarkDisplayOrder, favoriteIconByteArray)
+ // Add the new tab.
+ tabLayout.addTab(newTab, newTabPosition, moveToTab)
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ // Select the new tab if it is the first one. For some odd reason, Android doesn't select the first tab if it is the only one, which causes problems with the new tab position logic above.
+ if (newTabPosition == 0)
+ tabLayout.selectTab(newTab)
- // Update the list view.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+ // Scroll to the new tab position if moving to the new tab.
+ if (moveToTab)
+ tabLayout.post {
+ tabLayout.setScrollPosition(newTabPosition, 0F, false, false)
+ }
- // Scroll to the new bookmark.
- bookmarksListView.setSelection(newBookmarkDisplayOrder)
- }
+ // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
+ if (bottomAppBar && moveToTab && appBarLayout.translationY != 0f) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- override fun onCreateBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Make it so.
+ objectAnimator.start()
+ }
+ } else { // The new page is not ready.
+ // Create a new tab handler.
+ val newTabHandler = Handler(Looper.getMainLooper())
- // Get handles for the views in the dialog fragment.
- val folderNameEditText = dialog.findViewById<EditText>(R.id.folder_name_edittext)
- val defaultIconRadioButton = dialog.findViewById<RadioButton>(R.id.default_icon_radiobutton)
- val defaultIconImageView = dialog.findViewById<ImageView>(R.id.default_icon_imageview)
+ // Create a new tab runnable.
+ val newTabRunnable = Runnable {
+ // Create the new tab.
+ addNewTab(newTabPosition, moveToTab)
+ }
- // Get new folder name string.
- val folderNameString = folderNameEditText.text.toString()
+ // Try adding the new tab again after 50 milliseconds.
+ newTabHandler.postDelayed(newTabRunnable, 50)
+ }
+ }
- // Set the folder icon bitmap according to the dialog.
- val folderIconBitmap: Bitmap = if (defaultIconRadioButton.isChecked) { // Use the default folder icon.
- // Get the default folder icon drawable.
- val folderIconDrawable = defaultIconImageView.drawable
+ private fun applyAppSettings() {
+ // Store the default preferences used in `applyDomainSettings()`. These are done here so that expensive preference requests are not done each time a domain is loaded.
+ defaultJavaScript = sharedPreferences.getBoolean(getString(R.string.javascript_key), false)
+ defaultCookies = sharedPreferences.getBoolean(getString(R.string.cookies_key), false)
+ defaultDomStorage = sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false)
+ defaultFormData = sharedPreferences.getBoolean(getString(R.string.save_form_data_key), false) // Form data can be removed once the minimum API >= 26.
+ defaultEasyList = sharedPreferences.getBoolean(getString(R.string.easylist_key), true)
+ defaultEasyPrivacy = sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true)
+ defaultFanboysAnnoyanceList = sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true)
+ defaultFanboysSocialBlockingList = sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true)
+ defaultUltraList = sharedPreferences.getBoolean(getString(R.string.ultralist_key), true)
+ defaultUltraPrivacy = sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true)
+ defaultBlockAllThirdPartyRequests = sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), false)
+ defaultFontSizeString = sharedPreferences.getString(getString(R.string.font_size_key), getString(R.string.font_size_default_value))!!
+ defaultUserAgentName = sharedPreferences.getString(getString(R.string.user_agent_key), getString(R.string.user_agent_default_value))!!
+ defaultSwipeToRefresh = sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true)
+ defaultWebViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))!!
+ defaultWideViewport = sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true)
+ defaultDisplayWebpageImages = sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true)
+
+ // Get the WebView theme entry values string array. This is done here so that expensive resource requests are not made each time a domain is loaded.
+ webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+
+ // Get the user agent string arrays. These are done here so that expensive resource requests are not made each time a domain is loaded.
+ userAgentDataArray = resources.getStringArray(R.array.user_agent_data)
+ userAgentNamesArray = resources.getStringArray(R.array.user_agent_names)
+
+ // Get the user agent array adapters. These are done here so that expensive resource requests are not made each time a domain is loaded.
+ userAgentDataArrayAdapter = ArrayAdapter.createFromResource(this, R.array.user_agent_data, R.layout.spinner_item)
+ userAgentNamesArrayAdapter = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item)
- // Convert the folder icon drawable to a bitmap drawable.
- val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
+ // Store the values from the shared preferences in variables.
+ incognitoModeEnabled = sharedPreferences.getBoolean(getString(R.string.incognito_mode_key), false)
+ sanitizeTrackingQueries = sharedPreferences.getBoolean(getString(R.string.tracking_queries_key), true)
+ sanitizeAmpRedirects = sharedPreferences.getBoolean(getString(R.string.amp_redirects_key), true)
+ proxyMode = sharedPreferences.getString(getString(R.string.proxy_key), getString(R.string.proxy_default_value))!!
+ fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean(getString(R.string.full_screen_browsing_mode_key), false)
+ hideAppBar = sharedPreferences.getBoolean(getString(R.string.hide_app_bar_key), true)
+ downloadWithExternalApp = sharedPreferences.getBoolean(getString(R.string.download_with_external_app_key), false)
+ scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), true)
- // Convert the folder icon bitmap drawable to a bitmap.
- folderIconBitmapDrawable.bitmap
- } else { // Use the WebView favorite icon.
- // Copy the favorite icon bitmap to the folder icon bitmap.
- favoriteIconBitmap
+ // Apply the saved proxy mode if the app has been restarted.
+ if (savedProxyMode != null) {
+ // Apply the saved proxy mode.
+ proxyMode = savedProxyMode!!
+
+ // Reset the saved proxy mode.
+ savedProxyMode = null
}
- // Create a folder icon byte array output stream.
- val folderIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Get the search string.
+ val searchString = sharedPreferences.getString(getString(R.string.search_key), getString(R.string.search_default_value))!!
- // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream)
+ // Set the search string, using the custom search URL if specified.
+ searchURL = if (searchString == getString(R.string.custom_url_item))
+ sharedPreferences.getString(getString(R.string.search_custom_url_key), getString(R.string.search_custom_url_default_value))!!
+ else
+ searchString
- // Convert the folder icon byte array stream to a byte array.
- val folderIconByteArray = folderIconByteArrayOutputStream.toByteArray()
+ // Apply the proxy.
+ applyProxy(false)
- // Move all the bookmarks down one in the display order.
- for (i in 0 until bookmarksListView.count) {
- // Get the bookmark database id.
- val databaseId = bookmarksListView.getItemIdAtPosition(i).toInt()
+ // Adjust the layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is on the bottom.
+ // Adjust the UI.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- // Move the bookmark down one slot.
- bookmarksDatabaseHelper!!.updateDisplayOrder(databaseId, i + 1)
- }
+ // Show the app bar if it is scrolled off the screen.
+ if (appBarLayout.translationY != 0f) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- // Create the folder, which will be placed at the top of the list view.
- bookmarksDatabaseHelper!!.createFolder(folderNameString, currentBookmarksFolder, folderIconByteArray)
+ // Make it so.
+ objectAnimator.start()
+ }
+ }
+ } else { // The app bar is on the top.
+ // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ val toolbarLayoutParams = toolbar.layoutParams as AppBarLayout.LayoutParams
+ val findOnPageLayoutParams = findOnPageLinearLayout.layoutParams as AppBarLayout.LayoutParams
+ val tabsLayoutParams = tabsLinearLayout.layoutParams as AppBarLayout.LayoutParams
- // Update the bookmarks cursor with the current contents of this folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
+ // Add the scrolling behavior to the layout parameters.
+ if (scrollAppBar) {
+ // Enable scrolling of the app bar.
+ swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
+ toolbarLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ findOnPageLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ tabsLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
+ } else {
+ // Disable scrolling of the app bar.
+ swipeRefreshLayoutParams.behavior = null
+ toolbarLayoutParams.scrollFlags = 0
+ findOnPageLayoutParams.scrollFlags = 0
+ tabsLayoutParams.scrollFlags = 0
- // Update the list view.
- bookmarksCursorAdapter.changeCursor(bookmarksCursor)
+ // Expand the app bar if it is currently collapsed.
+ appBarLayout.setExpanded(true)
+ }
- // Scroll to the new folder.
- bookmarksListView.setSelection(0)
- }
+ // Set the app bar scrolling for each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- private fun loadUrlFromTextBox() {
- // Get the text from URL text box and convert it to a string. trim() removes white spaces from the beginning and end of the string.
- var unformattedUrlString = urlEditText.text.toString().trim { it <= ' ' }
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- // Create the formatted URL string.
- var urlString = ""
+ // Only modify the WebViews if they exist.
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Check to see if the unformatted URL string is a valid URL. Otherwise, convert it into a search.
- if (unformattedUrlString.startsWith("content://")) { // This is a content URL.
- // Load the entire content URL.
- urlString = unformattedUrlString
- } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
- unformattedUrlString.startsWith("file://")) { // This is a standard URL.
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ }
+ }
+ }
- // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
- if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://"))
- unformattedUrlString = "https://$unformattedUrlString"
+ // Update the full screen browsing mode settings.
+ if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
+ // Update the visibility of the app bar, which might have changed in the settings.
+ if (hideAppBar) {
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
- // Initialize the unformatted URL.
- var unformattedUrl: URL? = null
+ // Hide the app bar.
+ appBar.hide()
+ } else {
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
- // Convert the unformatted URL string to a URL.
- try {
- unformattedUrl = URL(unformattedUrlString)
- } catch (exception: MalformedURLException) {
- exception.printStackTrace()
+ // Show the app bar.
+ appBar.show()
}
- // Get the components of the URL.
- val scheme = unformattedUrl?.protocol
- val authority = unformattedUrl?.authority
- val path = unformattedUrl?.path
- val query = unformattedUrl?.query
- val fragment = unformattedUrl?.ref
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // Create a URI.
- val uri = Uri.Builder()
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Privacy Browser is not in full screen browsing mode.
+ // Reset the full screen tracker, which could be true if Privacy Browser was in full screen mode before entering settings and full screen browsing was disabled.
+ inFullScreenBrowsingMode = false
- // Build the URI from the components of the URL.
- uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment)
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
- // Decode the URI as a UTF-8 string in.
- try {
- urlString = URLDecoder.decode(uri.build().toString(), "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- // Do nothing. The formatted URL string will remain blank.
- }
- } else if (unformattedUrlString.isNotEmpty()) { // This is not a URL, but rather a search string.
- // Sanitize the search input.
- val encodedSearchString = try {
- URLEncoder.encode(unformattedUrlString, "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- ""
- }
+ // Show the app bar.
+ appBar.show()
- // Add the base search URL.
- urlString = searchURL + encodedSearchString
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
}
-
- // Clear the focus from the URL edit text. Otherwise, proximate typing in the box will retain the colorized formatting instead of being reset during refocus.
- urlEditText.clearFocus()
-
- // Make it so.
- loadUrl(currentWebView!!, urlString)
}
- private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
- // Sanitize the URL.
- val urlString = sanitizeUrl(url)
-
- // Apply the domain settings and load the URL.
- applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
- }
+ // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
+ @SuppressLint("SetJavaScriptEnabled")
+ private fun applyDomainSettings(nestedScrollWebView: NestedScrollWebView, url: String?, resetTab: Boolean, reloadWebsite: Boolean, loadUrl: Boolean) {
+ // Store the current URL.
+ nestedScrollWebView.currentUrl = url!!
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun findPreviousOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
- currentWebView!!.findNext(false)
- }
+ // Parse the URL into a URI.
+ val uri = Uri.parse(url)
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun findNextOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
- currentWebView!!.findNext(true)
- }
+ // Extract the domain from the URI.
+ var newHostName = uri.host
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun closeFindOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Delete the contents of the find on page edit text.
- findOnPageEditText.text = null
+ // Strings don't like to be null.
+ if (newHostName == null)
+ newHostName = ""
- // Clear the highlighted phrases if the WebView is not null.
- currentWebView?.clearMatches()
+ // Apply the domain settings if a new domain is being loaded or if the new domain is blank. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
+ if ((nestedScrollWebView.currentDomainName != newHostName) || (newHostName == "")) { // A new domain is being loaded.
+ // Set the new host name as the current domain name.
+ nestedScrollWebView.currentDomainName = newHostName
- // Hide the find on page linear layout.
- findOnPageLinearLayout.visibility = View.GONE
+ // Reset the ignoring of pinned domain information.
+ nestedScrollWebView.ignorePinnedDomainInformation = false
- // Show the toolbar.
- toolbar.visibility = View.VISIBLE
+ // Clear any pinned SSL certificate or IP addresses.
+ nestedScrollWebView.clearPinnedSslCertificate()
+ nestedScrollWebView.pinnedIpAddresses = ""
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Reset the favorite icon if specified.
+ if (resetTab) {
+ // Initialize the favorite icon.
+ nestedScrollWebView.initializeFavoriteIcon()
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
- }
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- override fun onApplyNewFontSize(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- // Get a handle for the font size edit text.
- val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
+ // Update the tab if it isn't null, which sometimes happens when restarting from the background.
+ if (tab != null) {
+ // Get the tab custom view.
+ val tabCustomView = tab.customView!!
- // Initialize the new font size variable with the current font size.
- var newFontSize = currentWebView!!.settings.textZoom
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
- // Get the font size from the edit text.
- try {
- newFontSize = fontSizeEditText.text.toString().toInt()
- } catch (exception: Exception) {
- // If the edit text does not contain a valid font size do nothing.
- }
+ // Store the current values in case they need to be restored.
+ nestedScrollWebView.previousFavoriteIconDrawable = tabFavoriteIconImageView.drawable
+ nestedScrollWebView.previousWebpageTitle = tabTitleTextView.text.toString()
- // Apply the new font size.
- currentWebView!!.settings.textZoom = newFontSize
- }
+ // Set the default favorite icon as the favorite icon for this tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 64, 64, true))
- override fun onOpen(dialogFragment: DialogFragment) {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Set the loading title text.
+ tabTitleTextView.setText(R.string.loading)
+ }
+ }
- // Get handles for the views.
- val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
- val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
+ // Initialize the domain name in database variable.
+ var domainNameInDatabase: String? = null
- // Get the file path string.
- val openFilePath = fileNameEditText.text.toString()
+ // Check the hostname against the domain settings set.
+ if (domainsSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
+ // Record the domain name in the database.
+ domainNameInDatabase = newHostName
- // Apply the domain settings. This resets the favorite icon and removes any domain settings.
- applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Set the domain settings applied tracker to true.
+ nestedScrollWebView.domainSettingsApplied = true
+ } else { // The hostname is not contained in the domain settings set.
+ // Set the domain settings applied tracker to false.
+ nestedScrollWebView.domainSettingsApplied = false
+ }
- // Open the file according to the type.
- if (mhtCheckBox.isChecked) { // Force opening of an MHT file.
- try {
- // Get the MHT file input stream.
- val mhtFileInputStream = contentResolver.openInputStream(Uri.parse(openFilePath))
+ // Check all the subdomains of the host name against wildcard domains in the domain cursor.
+ while (!nestedScrollWebView.domainSettingsApplied && newHostName!!.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the hostname.
+ if (domainsSettingsSet.contains("*.$newHostName")) { // Check the host name prepended by `*.`.
+ // Set the domain settings applied tracker to true.
+ nestedScrollWebView.domainSettingsApplied = true
- // Create a temporary MHT file.
- val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
+ // Store the applied domain names as it appears in the database.
+ domainNameInDatabase = "*.$newHostName"
+ }
- // Get a file output stream for the temporary MHT file.
- val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
+ // Strip out the lowest subdomain of of the host name.
+ newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
+ }
- // Create a transfer byte array.
- val transferByteArray = ByteArray(1024)
+ // Apply either the domain settings or the default settings.
+ if (nestedScrollWebView.domainSettingsApplied) { // The url has custom domain settings.
+ // Get a cursor for the current host.
+ val currentDomainSettingsCursor = domainsDatabaseHelper!!.getCursorForDomainName(domainNameInDatabase!!)
- // Create an integer to track the number of bytes read.
- var bytesRead: Int
+ // Move to the first position.
+ currentDomainSettingsCursor.moveToFirst()
- // Copy the temporary MHT file input stream to the MHT output stream.
- while (mhtFileInputStream!!.read(transferByteArray).also { bytesRead = it } > 0)
- temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead)
+ // Get the settings from the cursor.
+ nestedScrollWebView.domainSettingsDatabaseId = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ID))
+ val javaScriptInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_JAVASCRIPT))
+ val cookiesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(COOKIES))
+ val domStorageInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_DOM_STORAGE))
+ val formDataInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_FORM_DATA)) // Form data can be removed once the minimum API >= 26.
+ val easyListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_EASYLIST))
+ val easyPrivacyInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_EASYPRIVACY))
+ val fanboysAnnoyanceListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_FANBOYS_ANNOYANCE_LIST))
+ val fanboysSocialBlockingListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST))
+ val ultraListInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.ULTRALIST))
+ val ultraPrivacyInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(ENABLE_ULTRAPRIVACY))
+ val blockAllThirdPartyRequestsInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.BLOCK_ALL_THIRD_PARTY_REQUESTS))
+ val userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.USER_AGENT))
+ val fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(FONT_SIZE))
+ val swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(SWIPE_TO_REFRESH))
+ val webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(WEBVIEW_THEME))
+ val wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(WIDE_VIEWPORT))
+ val displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DISPLAY_IMAGES))
+ val pinnedSslCertificate = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(PINNED_SSL_CERTIFICATE)) == 1)
+ val pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_COMMON_NAME))
+ val pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_ORGANIZATION))
+ val pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))
+ val pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_COMMON_NAME))
+ val pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_ORGANIZATION))
+ val pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))
+ val pinnedSslStartDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.SSL_START_DATE)))
+ val pinnedSslEndDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(com.stoutner.privacybrowser.helpers.SSL_END_DATE)))
+ val pinnedIpAddresses = (currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(PINNED_IP_ADDRESSES)) == 1)
+ val pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(IP_ADDRESSES))
- // Flush the temporary MHT file output stream.
- temporaryMhtFileOutputStream.flush()
+ // Close the current host domain settings cursor.
+ currentDomainSettingsCursor.close()
- // Close the streams.
- temporaryMhtFileOutputStream.close()
- mhtFileInputStream.close()
+ // Set the JavaScript status.
+ when (javaScriptInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.javaScriptEnabled = defaultJavaScript
+ ENABLED -> nestedScrollWebView.settings.javaScriptEnabled = true
+ DISABLED -> nestedScrollWebView.settings.javaScriptEnabled = false
+ }
- // Load the temporary MHT file.
- currentWebView!!.loadUrl(temporaryMhtFile.toString())
- } catch (exception: Exception) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- } else { // Let the WebView handle opening of the file.
- // Open the file.
- currentWebView!!.loadUrl(openFilePath)
- }
- }
+ // Store the cookies status.
+ when (cookiesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.acceptCookies = defaultCookies
+ ENABLED -> nestedScrollWebView.acceptCookies = true
+ DISABLED -> nestedScrollWebView.acceptCookies = false
+ }
- private fun downloadUrlWithExternalApp(url: String) {
- // Create a download intent. Not specifying the action type will display the maximum number of options.
- val downloadIntent = Intent()
+ // Apply the cookies status.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Set the URI and the mime type.
- downloadIntent.setDataAndType(Uri.parse(url), "text/html")
+ // Set the DOM storage status.
+ when (domStorageInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.domStorageEnabled = defaultDomStorage
+ ENABLED -> nestedScrollWebView.settings.domStorageEnabled = true
+ DISABLED -> nestedScrollWebView.settings.domStorageEnabled = false
+ }
- // Flag the intent to open in a new task.
- downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Apply the form data setting if the API < 26.
+ @Suppress("DEPRECATION")
+ if (Build.VERSION.SDK_INT < 26) {
+ // Set the form data status.
+ when (formDataInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.saveFormData = defaultFormData
+ ENABLED -> nestedScrollWebView.settings.saveFormData = true
+ DISABLED -> nestedScrollWebView.settings.saveFormData = false
+ }
+ }
- // Show the chooser.
- startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
- }
+ // Set the EasyList status.
+ when (easyListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyListEnabled = defaultEasyList
+ ENABLED -> nestedScrollWebView.easyListEnabled = true
+ DISABLED -> nestedScrollWebView.easyListEnabled = false
+ }
- override fun onSaveUrl(originalUrlString: String, fileNameString: String, dialogFragment: DialogFragment) {
- // Store the URL. This will be used in the save URL activity result launcher.
- saveUrlString = if (originalUrlString.startsWith("data:")) {
- // Save the original URL.
- originalUrlString
- } else {
- // Get the dialog.
- val dialog = dialogFragment.dialog!!
+ // Set the EasyPrivacy status.
+ when (easyPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.easyPrivacyEnabled = defaultEasyPrivacy
+ ENABLED -> nestedScrollWebView.easyPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.easyPrivacyEnabled = false
+ }
- // Get a handle for the dialog URL edit text.
- val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+ // Set the Fanboy's Annoyance List status.
+ when (fanboysAnnoyanceListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysAnnoyanceListEnabled = defaultFanboysAnnoyanceList
+ ENABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysAnnoyanceListEnabled = false
+ }
- // Get the URL from the edit text, which may have been modified.
- dialogUrlEditText.text.toString()
- }
+ // Set the Fanboy's Social Blocking List status.
+ when (fanboysSocialBlockingListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.fanboysSocialBlockingListEnabled = defaultFanboysSocialBlockingList
+ ENABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = true
+ DISABLED -> nestedScrollWebView.fanboysSocialBlockingListEnabled = false
+ }
- // Open the file picker.
- saveUrlActivityResultLauncher.launch(fileNameString)
- }
+ // Set the UltraList status.
+ when (ultraListInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraListEnabled = defaultUltraList
+ ENABLED -> nestedScrollWebView.ultraListEnabled = true
+ DISABLED -> nestedScrollWebView.ultraListEnabled = false
+ }
- // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
- @SuppressLint("ClickableViewAccessibility")
- private fun initializeApp() {
- // Get a handle for the input method.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Set the UltraPrivacy status.
+ when (ultraPrivacyInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.ultraPrivacyEnabled = defaultUltraPrivacy
+ ENABLED -> nestedScrollWebView.ultraPrivacyEnabled = true
+ DISABLED -> nestedScrollWebView.ultraPrivacyEnabled = false
+ }
- // Initialize the color spans for highlighting the URLs.
- initialGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
- finalGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
- redColorSpan = ForegroundColorSpan(getColor(R.color.red_text))
+ // Set the block all third-party requests status.
+ when (blockAllThirdPartyRequestsInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.blockAllThirdPartyRequests = defaultBlockAllThirdPartyRequests
+ ENABLED -> nestedScrollWebView.blockAllThirdPartyRequests = true
+ DISABLED -> nestedScrollWebView.blockAllThirdPartyRequests = false
+ }
- // Remove the formatting from the URL edit text when the user is editing the text.
- urlEditText.onFocusChangeListener = View.OnFocusChangeListener { _: View?, hasFocus: Boolean ->
- if (hasFocus) { // The user is editing the URL text box.
- // Remove the syntax highlighting.
- urlEditText.text.removeSpan(redColorSpan)
- urlEditText.text.removeSpan(initialGrayColorSpan)
- urlEditText.text.removeSpan(finalGrayColorSpan)
- } else { // The user has stopped editing the URL text box.
- // Move to the beginning of the string.
- urlEditText.setSelection(0)
+ // Set the user agent.
+ if (userAgentName == getString(R.string.system_default_user_agent)) { // Use the system default user agent.
+ // Set the user agent according to the system default.
+ when (val defaultUserAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(defaultUserAgentName)) {
+ UNRECOGNIZED_USER_AGENT -> // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ nestedScrollWebView.settings.userAgentString = defaultUserAgentName
- // Reapply the syntax highlighting.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
- }
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- // Set the go button on the keyboard to load the URL in url text box.
- urlEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
- // If the event is a key-down event on the `enter` button, load the URL.
- if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The enter key was pressed.
- // Load the URL.
- loadUrlFromTextBox()
+ SETTINGS_CUSTOM_USER_AGENT -> // Set the default custom user agent.
+ nestedScrollWebView.settings.userAgentString = sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
- // Consume the event.
- return@setOnKeyListener true
- } else { // Some other key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
- }
- }
+ else -> // Get the user agent string from the user agent data array
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[defaultUserAgentArrayPosition]
+ }
+ } else { // Set the user agent according to the stored name.
+ // Set the user agent.
+ when (val userAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(userAgentName)) {
+ // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ UNRECOGNIZED_USER_AGENT ->
+ nestedScrollWebView.settings.userAgentString = userAgentName
- // Create an Orbot status broadcast receiver.
- orbotStatusBroadcastReceiver = object : BroadcastReceiver() {
- override fun onReceive(context: Context, intent: Intent) {
- // Get the content of the status message.
- orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS")!!
+ // Set the user agent to `""`, which uses the default value.
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
+ nestedScrollWebView.settings.userAgentString = ""
- // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
- if ((orbotStatus == ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
- // Reset the waiting for proxy status.
- waitingForProxy = false
+ // Get the user agent string from the user agent data array.
+ else ->
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ }
+ }
- // Get a list of the current fragments.
- val fragmentList = supportFragmentManager.fragments
+ // Apply the font size.
+ try { // Try the specified font size to see if it is valid.
+ if (fontSize == 0) { // Apply the default font size.
+ // Set the font size from the value in the app settings.
+ nestedScrollWebView.settings.textZoom = defaultFontSizeString.toInt()
+ } else { // Apply the font size from domain settings.
+ nestedScrollWebView.settings.textZoom = fontSize
+ }
+ } catch (exception: Exception) { // The specified font size is invalid
+ // Set the font size to be 100%
+ nestedScrollWebView.settings.textZoom = 100
+ }
- // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
- for (i in fragmentList.indices) {
- // Get the fragment tag.
- val fragmentTag = fragmentList[i].tag
+ // Set swipe to refresh.
+ when (swipeToRefreshInt) {
+ SYSTEM_DEFAULT -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- // Check to see if it is the waiting for proxy dialog.
- if (fragmentTag != null && fragmentTag == getString(R.string.waiting_for_proxy_dialog)) {
- // Dismiss the waiting for proxy dialog.
- (fragmentList[i] as DialogFragment).dismiss()
+ // Update the swipe refresh layout.
+ if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ }
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
}
}
- // Reload existing URLs and load any URLs that are waiting for the proxy.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
-
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
+ ENABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = true
- // Only process the WebViews if they exist.
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ }
+ }
- // Get the waiting for proxy URL string.
- val waitingForProxyUrlString = nestedScrollWebView.waitingForProxyUrlString
+ DISABLED -> {
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = false
- // Load the pending URL if it exists.
- if (waitingForProxyUrlString.isNotEmpty()) { // A URL is waiting to be loaded.
- // Load the URL.
- loadUrl(nestedScrollWebView, waitingForProxyUrlString)
-
- // Reset the waiting for proxy URL string.
- nestedScrollWebView.waitingForProxyUrlString = ""
- } else { // No URL is waiting to be loaded.
- // Reload the existing URL.
- nestedScrollWebView.reload()
- }
- }
+ // Disable swipe to refresh.
+ swipeRefreshLayout.isEnabled = false
}
}
- }
- }
-
- // Register the Orbot status broadcast receiver.
- registerReceiver(orbotStatusBroadcastReceiver, IntentFilter("org.torproject.android.intent.action.STATUS"))
- // Get handles for views that need to be modified.
- val bookmarksHeaderLinearLayout = findViewById<LinearLayout>(R.id.bookmarks_header_linearlayout)
- val launchBookmarksActivityFab = findViewById<FloatingActionButton>(R.id.launch_bookmarks_activity_fab)
- val createBookmarkFolderFab = findViewById<FloatingActionButton>(R.id.create_bookmark_folder_fab)
- val createBookmarkFab = findViewById<FloatingActionButton>(R.id.create_bookmark_fab)
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView theme.
+ when (webViewThemeInt) {
+ SYSTEM_DEFAULT -> // Set the WebView theme.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The light theme is selected. Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Update the WebView pager every time a tab is modified.
- webViewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
- override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) {}
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- override fun onPageSelected(position: Int) {
- // Close the find on page bar if it is open.
- closeFindOnPage(null)
+ else -> { // The system default theme is selected.
+ // Get the current system theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- // Set the current WebView.
- setCurrentWebView(position)
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
- // Select the corresponding tab if it does not match the currently selected page. This will happen if the page was scrolled by creating a new tab.
- if (tabLayout.selectedTabPosition != position) {
- // Wait until the new tab has been created.
- tabLayout.post {
- // Get a handle for the tab.
- val tab = tabLayout.getTabAt(position)!!
+ LIGHT_THEME -> // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Select the tab.
- tab.select()
+ DARK_THEME -> // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
}
}
- }
- override fun onPageScrollStateChanged(state: Int) {}
- })
+ // Set the wide viewport status.
+ when (wideViewportInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
+ ENABLED -> nestedScrollWebView.settings.useWideViewPort = true
+ DISABLED -> nestedScrollWebView.settings.useWideViewPort = false
+ }
- // Handle tab selections.
- tabLayout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
- override fun onTabSelected(tab: TabLayout.Tab) {
- // Select the same page in the view pager.
- webViewPager.currentItem = tab.position
- }
+ // Set the display webpage images status.
+ when (displayWebpageImagesInt) {
+ SYSTEM_DEFAULT -> nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
+ ENABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = true
+ DISABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = false
+ }
- override fun onTabUnselected(tab: TabLayout.Tab) {}
+ // If there is a pinned SSL certificate, store it in the WebView.
+ if (pinnedSslCertificate)
+ nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
+ pinnedSslStartDate, pinnedSslEndDate)
- override fun onTabReselected(tab: TabLayout.Tab) {
- // Instantiate the View SSL Certificate dialog.
- val viewSslCertificateDialogFragment: DialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView!!.webViewFragmentId, currentWebView!!.getFavoriteIcon())
+ // If there is a pinned IP address, store it in the WebView.
+ if (pinnedIpAddresses)
+ nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
- // Display the View SSL Certificate dialog.
- viewSslCertificateDialogFragment.show(supportFragmentManager, getString(R.string.view_ssl_certificate))
- }
- })
+ // Set a background on the URL relative layout to indicate that custom domain settings are being used.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
+ } else { // The new URL does not have custom domain settings. Load the defaults.
+ // Store the values from the shared preferences.
+ nestedScrollWebView.settings.javaScriptEnabled = defaultJavaScript
+ nestedScrollWebView.acceptCookies = defaultCookies
+ nestedScrollWebView.settings.domStorageEnabled = defaultDomStorage
+ nestedScrollWebView.easyListEnabled = defaultEasyList
+ nestedScrollWebView.easyPrivacyEnabled = defaultEasyPrivacy
+ nestedScrollWebView.fanboysAnnoyanceListEnabled = defaultFanboysAnnoyanceList
+ nestedScrollWebView.fanboysSocialBlockingListEnabled = defaultFanboysSocialBlockingList
+ nestedScrollWebView.ultraListEnabled = defaultUltraList
+ nestedScrollWebView.ultraPrivacyEnabled = defaultUltraPrivacy
+ nestedScrollWebView.blockAllThirdPartyRequests = defaultBlockAllThirdPartyRequests
- // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
- bookmarksHeaderLinearLayout.setOnTouchListener { _: View?, _: MotionEvent? -> true }
+ // Apply the default cookie setting.
+ cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
- // Set the launch bookmarks activity floating action button to launch the bookmarks activity.
- launchBookmarksActivityFab.setOnClickListener {
- // Get a copy of the favorite icon bitmap.
- val currentFavoriteIconBitmap = currentWebView!!.getFavoriteIcon()
+ // Apply the form data setting if the API < 26.
+ if (Build.VERSION.SDK_INT < 26)
+ @Suppress("DEPRECATION")
+ nestedScrollWebView.settings.saveFormData = defaultFormData
- // Create a favorite icon byte array output stream.
- val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
+ // Apply the default font size setting.
+ try {
+ // Try to set the font size from the value in the app settings.
+ nestedScrollWebView.settings.textZoom = defaultFontSizeString.toInt()
+ } catch (exception: Exception) {
+ // If the app settings value is invalid, set the font size to 100%.
+ nestedScrollWebView.settings.textZoom = 100
+ }
- // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
- currentFavoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, currentFavoriteIconByteArrayOutputStream)
+ // Store the swipe to refresh status in the nested scroll WebView.
+ nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
- // Convert the favorite icon byte array stream to a byte array.
- val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
+ // Update the swipe refresh layout.
+ if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
+ // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
+ if (currentWebView != null) {
+ // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = currentWebView!!.scrollY == 0
+ }
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
+ }
- // Create an intent to launch the bookmarks activity.
- val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
+ // Reset the domain settings database ID.
+ nestedScrollWebView.domainSettingsDatabaseId = -1
- // Add the extra information to the intent.
- bookmarksIntent.putExtra(CURRENT_FOLDER, currentBookmarksFolder)
- bookmarksIntent.putExtra(CURRENT_TITLE, currentWebView!!.title)
- bookmarksIntent.putExtra(CURRENT_URL, currentWebView!!.url)
- bookmarksIntent.putExtra(CURRENT_FAVORITE_ICON_BYTE_ARRAY, currentFavoriteIconByteArray)
+ // Set the user agent.
+ when (val userAgentArrayPosition = userAgentNamesArrayAdapter.getPosition(defaultUserAgentName)) {
+ UNRECOGNIZED_USER_AGENT -> // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
+ nestedScrollWebView.settings.userAgentString = defaultUserAgentName
- // Make it so.
- startActivity(bookmarksIntent)
- }
+ SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> // Set the user agent to `""`, which uses the default value.
+ nestedScrollWebView.settings.userAgentString = ""
- // Set the create new bookmark folder floating action button to display an alert dialog.
- createBookmarkFolderFab.setOnClickListener {
- // Create a create bookmark folder dialog.
- val createBookmarkFolderDialog: DialogFragment = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView!!.getFavoriteIcon())
+ SETTINGS_CUSTOM_USER_AGENT -> // Set the default custom user agent.
+ nestedScrollWebView.settings.userAgentString = sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
- // Show the create bookmark folder dialog.
- createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
- }
+ else -> // Get the user agent string from the user agent data array
+ nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
+ }
- // Set the create new bookmark floating action button to display an alert dialog.
- createBookmarkFab.setOnClickListener {
- // Instantiate the create bookmark dialog.
- val createBookmarkDialog: DialogFragment = CreateBookmarkDialog.createBookmark(currentWebView!!.url!!, currentWebView!!.title!!, currentWebView!!.getFavoriteIcon())
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView theme.
+ when (defaultWebViewTheme) {
+ webViewThemeEntryValuesStringArray[1] -> // The light theme is selected. Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
- // Display the create bookmark dialog.
- createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
- }
+ webViewThemeEntryValuesStringArray[2] -> // The dark theme is selected. Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- // Search for the string on the page whenever a character changes in the find on page edit text.
- findOnPageEditText.addTextChangedListener(object : TextWatcher {
- override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+ else -> { // The system default theme is selected. Get the current system theme status.
+ // Get the current theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
- override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+ // Set the algorithmic darkening according to the current system theme status.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
+ }
+ }
+ }
- override fun afterTextChanged(s: Editable) {
- // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null.
- currentWebView?.findAllAsync(findOnPageEditText.text.toString())
- }
- })
+ // Set the viewport.
+ nestedScrollWebView.settings.useWideViewPort = defaultWideViewport
- // Set the `check mark` button for the find on page edit text keyboard to close the soft keyboard.
- findOnPageEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
- if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
- // Hide the soft keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Set the loading of webpage images.
+ nestedScrollWebView.settings.loadsImagesAutomatically = defaultDisplayWebpageImages
- // Consume the event.
- return@setOnKeyListener true
- } else { // A different key was pressed.
- // Do not consume the event.
- return@setOnKeyListener false
+ // Set a transparent background on the URL relative layout.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
}
- }
- // Implement swipe to refresh.
- swipeRefreshLayout.setOnRefreshListener {
- // Reload the website.
- currentWebView!!.reload()
+ // Update the privacy icons.
+ updatePrivacyIcons(true)
}
- // Store the default progress view offsets.
- defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
- defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
-
- // Set the refresh color scheme according to the theme.
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
-
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
-
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
-
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
-
- // Set the swipe refresh background color.
- swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
+ // Reload the website if returning from the Domains activity.
+ if (reloadWebsite)
+ nestedScrollWebView.reload()
- // Set the drawer titles, which identify the drawer layouts in accessibility mode.
- drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer))
- drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks))
+ // Disable the wide viewport if the source is being viewed.
+ if (url.startsWith("view-source:"))
+ nestedScrollWebView.settings.useWideViewPort = false
- // Load the bookmarks folder.
- loadBookmarksFolder()
+ // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
+ if (loadUrl)
+ nestedScrollWebView.loadUrl(url)
+ }
- // Handle clicks on bookmarks.
- bookmarksListView.onItemClickListener = AdapterView.OnItemClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
- // Convert the id from long to int to match the format of the bookmarks database.
- val databaseId = id.toInt()
+ private fun applyProxy(reloadWebViews: Boolean) {
+ // Set the proxy according to the mode.
+ proxyHelper.setProxy(applicationContext, appBarLayout, proxyMode)
- // Get the bookmark cursor for this ID.
- val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+ // Reset the waiting for proxy tracker.
+ waitingForProxy = false
- // Move the bookmark cursor to the first row.
- bookmarkCursor.moveToFirst()
+ // Set the proxy.
+ when (proxyMode) {
+ ProxyHelper.NONE -> {
+ // Initialize a color background typed value.
+ val colorBackgroundTypedValue = TypedValue()
- // Act upon the bookmark according to the type.
- if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1) { // The selected bookmark is a folder.
- // Store the folder name.
- currentBookmarksFolder = bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))
+ // Get the color background from the theme.
+ theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
- // Load the new folder.
- loadBookmarksFolder()
- } else { // The selected bookmark is not a folder.
- // Load the bookmark URL.
- loadUrl(currentWebView!!, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)))
+ // Get the color background int from the typed value.
+ val colorBackgroundInt = colorBackgroundTypedValue.data
- // Close the bookmarks drawer if it is not pinned.
- if (!bookmarksDrawerPinned)
- drawerLayout.closeDrawer(GravityCompat.END)
+ // Set the default app bar layout background.
+ appBarLayout.setBackgroundColor(colorBackgroundInt)
}
- // Close the cursor.
- bookmarkCursor.close()
- }
-
- // Handle long-presses on bookmarks.
- bookmarksListView.onItemLongClickListener = AdapterView.OnItemLongClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
- // Convert the database ID from `long` to `int`.
- val databaseId = id.toInt()
+ ProxyHelper.TOR -> {
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
- // Run the commands associated with the type.
- if (bookmarksDatabaseHelper!!.isFolder(databaseId)) { // The bookmark is a folder.
- // Get a cursor of all the bookmarks in the folder.
- val bookmarksCursor = bookmarksDatabaseHelper!!.getFolderBookmarks(databaseId)
+ // Check to see if Orbot is installed.
+ try {
+ // Get the package manager.
+ val packageManager = packageManager
- // Move to the first entry in the cursor.
- bookmarksCursor.moveToFirst()
+ // Check to see if Orbot is in the list. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("org.torproject.android", 0)
- // Open each bookmark
- for (i in 0 until bookmarksCursor.count) {
- // Load the bookmark in a new tab, moving to the tab for the first bookmark if the drawer is not pinned.
- addNewTab(bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), !bookmarksDrawerPinned && (i == 0))
+ // Check to see if the proxy is ready.
+ if (orbotStatus != ProxyHelper.ORBOT_STATUS_ON) { // Orbot is not ready.
+ // Set the waiting for proxy status.
+ waitingForProxy = true
- // Move to the next bookmark.
- bookmarksCursor.moveToNext()
- }
-
- // Close the cursor.
- bookmarksCursor.close()
- } else { // The bookmark is not a folder.
- // Get the bookmark cursor for this ID.
- val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
-
- // Move the bookmark cursor to the first row.
- bookmarkCursor.moveToFirst()
-
- // Load the bookmark in a new tab and move to the tab if the drawer is not pinned.
- addNewTab(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_URL)), !bookmarksDrawerPinned)
-
- // Close the cursor.
- bookmarkCursor.close()
- }
-
- // Close the bookmarks drawer if it is not pinned.
- if (!bookmarksDrawerPinned)
- drawerLayout.closeDrawer(GravityCompat.END)
-
- // Consume the event.
- true
- }
-
- // The drawer listener is used to update the navigation menu.
- drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
- override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
-
- override fun onDrawerOpened(drawerView: View) {}
-
- override fun onDrawerClosed(drawerView: View) {
- // Reset the drawer icon when the drawer is closed. Otherwise, it remains an arrow if the drawer is open when the app is restarted.
- actionBarDrawerToggle!!.syncState()
- }
-
- override fun onDrawerStateChanged(newState: Int) {
- if (newState == DrawerLayout.STATE_SETTLING || newState == DrawerLayout.STATE_DRAGGING) { // A drawer is opening or closing.
- // Update the navigation menu items if the WebView is not null.
- if (currentWebView != null) {
- navigationBackMenuItem.isEnabled = currentWebView!!.canGoBack()
- navigationForwardMenuItem.isEnabled = currentWebView!!.canGoForward()
- navigationHistoryMenuItem.isEnabled = currentWebView!!.canGoBack() || currentWebView!!.canGoForward()
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+ // Show the waiting for proxy dialog if it isn't already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
+ // Get a handle for the waiting for proxy alert dialog.
+ val waitingForProxyDialogFragment = WaitingForProxyDialog()
- // Hide the keyboard (if displayed).
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Show the waiting for proxy alert dialog.
+ waitingForProxyDialogFragment.show(supportFragmentManager, getString(R.string.waiting_for_proxy_dialog))
+ } catch (waitingForTorException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)))
+ }
+ }
}
+ } catch (exception: PackageManager.NameNotFoundException) { // Orbot is not installed.
+ // Show the Orbot not installed dialog if it is not already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
+ // Get a handle for the Orbot not installed alert dialog.
+ val orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
- // Clear the focus from from the URL text box. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
- urlEditText.clearFocus()
-
- // Clear the focus from from the WebView if it is not null, which can happen if a user opens a drawer while the browser is being resumed.
- // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
- currentWebView?.clearFocus()
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Display the Orbot not installed alert dialog.
+ orbotNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
+ } catch (orbotNotInstalledException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ }
+ }
}
}
- })
-
- // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
- @SuppressLint("InflateParams") val webViewLayout = layoutInflater.inflate(R.layout.bare_webview, null, false)
-
- // Get a handle for the WebView.
- val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
-
- // Store the default user agent.
- webViewDefaultUserAgent = bareWebView.settings.userAgentString
-
- // Destroy the bare WebView.
- bareWebView.destroy()
-
- // Update the domains settings set.
- updateDomainsSettingsSet()
-
- // Instantiate the blocklist helper.
- blocklistHelper = BlocklistHelper()
- }
-
- private fun applyAppSettings() {
- // Store the values from the shared preferences in variables.
- incognitoModeEnabled = sharedPreferences.getBoolean(getString(R.string.incognito_mode_key), false)
- sanitizeTrackingQueries = sharedPreferences.getBoolean(getString(R.string.tracking_queries_key), true)
- sanitizeAmpRedirects = sharedPreferences.getBoolean(getString(R.string.amp_redirects_key), true)
- proxyMode = sharedPreferences.getString(getString(R.string.proxy_key), getString(R.string.proxy_default_value))!!
- fullScreenBrowsingModeEnabled = sharedPreferences.getBoolean(getString(R.string.full_screen_browsing_mode_key), false)
- hideAppBar = sharedPreferences.getBoolean(getString(R.string.hide_app_bar_key), true)
- downloadWithExternalApp = sharedPreferences.getBoolean(getString(R.string.download_with_external_app_key), false)
- scrollAppBar = sharedPreferences.getBoolean(getString(R.string.scroll_app_bar_key), true)
-
- // Apply the saved proxy mode if the app has been restarted.
- if (savedProxyMode != null) {
- // Apply the saved proxy mode.
- proxyMode = savedProxyMode!!
-
- // Reset the saved proxy mode.
- savedProxyMode = null
- }
-
- // Get the search string.
- val searchString = sharedPreferences.getString(getString(R.string.search_key), getString(R.string.search_default_value))!!
-
- // Set the search string, using the custom search URL if specified.
- searchURL = if (searchString == getString(R.string.custom_url_item))
- sharedPreferences.getString(getString(R.string.search_custom_url_key), getString(R.string.search_custom_url_default_value))!!
- else
- searchString
-
- // Apply the proxy.
- applyProxy(false)
- // Adjust the layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is on the bottom.
- // Adjust the UI.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ ProxyHelper.I2P -> {
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
- // Show the app bar if it is scrolled off the screen.
- if (appBarLayout.translationY != 0f) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ // Check to see if I2P is installed.
+ try {
+ // Check to see if the F-Droid flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("net.i2p.android.router", 0)
+ } catch (fdroidException: PackageManager.NameNotFoundException) { // The F-Droid flavor is not installed.
+ try {
+ // Check to see if the Google Play flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
+ packageManager.getPackageInfo("net.i2p.android", 0)
+ } catch (googlePlayException: PackageManager.NameNotFoundException) { // The Google Play flavor is not installed.
+ // Sow the I2P not installed dialog if it is not already displayed.
+ if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
+ // Get a handle for the waiting for proxy alert dialog.
+ val i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
- // Make it so.
- objectAnimator.start()
+ // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
+ try {
+ // Display the I2P not installed alert dialog.
+ i2pNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
+ } catch (i2pNotInstalledException: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
+ }
+ }
+ }
}
}
- } else { // The app bar is on the top.
- // Get the current layout parameters. Using coordinator layout parameters allows the `setBehavior()` command and using app bar layout parameters allows the `setScrollFlags()` command.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
- val toolbarLayoutParams = toolbar.layoutParams as AppBarLayout.LayoutParams
- val findOnPageLayoutParams = findOnPageLinearLayout.layoutParams as AppBarLayout.LayoutParams
- val tabsLayoutParams = tabsLinearLayout.layoutParams as AppBarLayout.LayoutParams
-
- // Add the scrolling behavior to the layout parameters.
- if (scrollAppBar) {
- // Enable scrolling of the app bar.
- swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
- toolbarLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- findOnPageLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- tabsLayoutParams.scrollFlags = AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL or AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS or AppBarLayout.LayoutParams.SCROLL_FLAG_SNAP
- } else {
- // Disable scrolling of the app bar.
- swipeRefreshLayoutParams.behavior = null
- toolbarLayoutParams.scrollFlags = 0
- findOnPageLayoutParams.scrollFlags = 0
- tabsLayoutParams.scrollFlags = 0
- // Expand the app bar if it is currently collapsed.
- appBarLayout.setExpanded(true)
- }
+ ProxyHelper.CUSTOM ->
+ // Set the app bar background to indicate proxying is enabled.
+ appBarLayout.setBackgroundResource(R.color.blue_background)
+ }
- // Set the app bar scrolling for each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
+ // Reload the WebViews if requested and not waiting for the proxy.
+ if (reloadWebViews && !waitingForProxy) {
+ // Reload the WebViews.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
// Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
// Get the fragment view.
val fragmentView = webViewTabFragment.view
- // Only modify the WebViews if they exist.
+ // Only reload the WebViews if they exist.
if (fragmentView != null) {
// Get the nested scroll WebView from the tab fragment.
val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ // Reload the WebView.
+ nestedScrollWebView.reload()
}
}
}
+ }
- // Update the full screen browsing mode settings.
- if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
- // Update the visibility of the app bar, which might have changed in the settings.
- if (hideAppBar) {
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
-
- // Hide the app bar.
- appBar.hide()
- } else {
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun bookmarksBack(@Suppress("UNUSED_PARAMETER")view: View?) {
+ if (currentBookmarksFolderId == HOME_FOLDER_ID) { // The home folder is displayed.
+ // close the bookmarks drawer.
+ drawerLayout.closeDrawer(GravityCompat.END)
+ } else { // A subfolder is displayed.
+ // Set the former parent folder as the current folder.
+ currentBookmarksFolderId = bookmarksDatabaseHelper!!.getParentFolderId(currentBookmarksFolderId)
- // Show the app bar.
- appBar.show()
- }
+ // Load the new folder.
+ loadBookmarksFolder()
+ }
+ }
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ private fun calculateSettingsInt(settingCurrentlyEnabled: Boolean, settingEnabledByDefault: Boolean): Int {
+ return if (settingCurrentlyEnabled == settingEnabledByDefault) // The current system default is used.
+ SYSTEM_DEFAULT
+ else if (settingCurrentlyEnabled) // The setting is enabled, which is different from the system default.
+ ENABLED
+ else // The setting is disabled, which is different from the system default.
+ DISABLED
+ }
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Privacy Browser is not in full screen browsing mode.
- // Reset the full screen tracker, which could be true if Privacy Browser was in full screen mode before entering settings and full screen browsing was disabled.
- inFullScreenBrowsingMode = false
+ private fun clearAndExit() {
+ // Close the bookmarks cursor if it exists.
+ bookmarksCursor?.close()
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // Close the databases helpers if they exist.
+ bookmarksDatabaseHelper?.close()
+ domainsDatabaseHelper?.close()
- // Show the app bar.
- appBar.show()
+ // Get the status of the clear everything preference.
+ val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
- }
- }
-
- override fun navigateHistory(url: String, steps: Int) {
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, url, resetTab = false, reloadWebsite = false, loadUrl = false)
-
- // Load the history entry.
- currentWebView!!.goBackOrForward(steps)
- }
+ // Get a handle for the runtime.
+ val runtime = Runtime.getRuntime()
- override fun pinnedErrorGoBack() {
- // Get the current web back forward list.
- val webBackForwardList = currentWebView!!.copyBackForwardList()
+ // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
+ // which links to `/data/data/com.stoutner.privacybrowser.standard`.
+ val privateDataDirectoryString = applicationInfo.dataDir
- // Get the previous entry URL.
- val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
+ // Clear cookies.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cookies_key), true)) {
+ // Ass the cookie manager to delete all the cookies.
+ cookieManager.removeAllCookies(null)
- // Apply the domain settings.
- applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+ // Ask the cookie manager to flush the cookie database.
+ cookieManager.flush()
- // Go back.
- currentWebView!!.goBack()
- }
+ // Manually delete the cookies database, as the cookie manager sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // Two commands must be used because `Runtime.exec()` does not like `*`.
+ val deleteCookiesProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies")
+ val deleteCookiesJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies-journal")
- // `reloadWebsite` is used if returning from the Domains activity. Otherwise JavaScript might not function correctly if it is newly enabled.
- @SuppressLint("SetJavaScriptEnabled")
- private fun applyDomainSettings(nestedScrollWebView: NestedScrollWebView, url: String?, resetTab: Boolean, reloadWebsite: Boolean, loadUrl: Boolean) {
- // Store the current URL.
- nestedScrollWebView.currentUrl = url!!
+ // Wait until the processes have finished.
+ deleteCookiesProcess.waitFor()
+ deleteCookiesJournalProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
- // Parse the URL into a URI.
- val uri = Uri.parse(url)
+ // Clear DOM storage.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
+ // Ask web storage to clear the DOM storage.
+ WebStorage.getInstance().deleteAllData()
- // Extract the domain from the URI.
- var newHostName = uri.host
+ // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
- // Strings don't like to be null.
- if (newHostName == null)
- newHostName = ""
+ // Multiple commands must be used because `Runtime.exec()` does not like `*`.
+ val deleteIndexProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/IndexedDB")
+ val deleteQuotaManagerProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager")
+ val deleteQuotaManagerJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager-journal")
+ val deleteDatabaseProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/databases")
- // Apply the domain settings if a new domain is being loaded or if the new domain is blank. This allows the user to set temporary settings for JavaScript, cookies, DOM storage, etc.
- if (nestedScrollWebView.currentDomainName != newHostName || newHostName == "") {
- // Set the new host name as the current domain name.
- nestedScrollWebView.currentDomainName = newHostName
+ // Wait until the processes have finished.
+ deleteLocalStorageProcess.waitFor()
+ deleteIndexProcess.waitFor()
+ deleteQuotaManagerProcess.waitFor()
+ deleteQuotaManagerJournalProcess.waitFor()
+ deleteDatabaseProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
- // Reset the ignoring of pinned domain information.
- nestedScrollWebView.ignorePinnedDomainInformation = false
+ // Clear form data if the API < 26.
+ if (Build.VERSION.SDK_INT < 26 && (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_form_data_key), true))) {
+ // Ask the WebView database to clear the form data.
+ @Suppress("DEPRECATION")
+ WebViewDatabase.getInstance(this).clearFormData()
- // Clear any pinned SSL certificate or IP addresses.
- nestedScrollWebView.clearPinnedSslCertificate()
- nestedScrollWebView.pinnedIpAddresses = ""
+ // Manually delete the form data database, as the WebView database sometimes will not flush its changes to disk before system exit is run.
+ try {
+ // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
+ val deleteWebDataProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data"))
+ val deleteWebDataJournalProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data-journal"))
- // Reset the favorite icon if specified.
- if (resetTab) {
- // Initialize the favorite icon.
- nestedScrollWebView.initializeFavoriteIcon()
+ // Wait until the processes have finished.
+ deleteWebDataProcess.waitFor()
+ deleteWebDataJournalProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Clear the logcat.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
+ try {
+ // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
+ val process = Runtime.getRuntime().exec("logcat -b all -c")
- // Get the corresponding tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Wait for the process to finish.
+ process.waitFor()
+ } catch (exception: IOException) {
+ // Do nothing.
+ } catch (exception: InterruptedException) {
+ // Do nothing.
+ }
+ }
- // Update the tab if it isn't null, which sometimes happens when restarting from the background.
- if (tab != null) {
- // Get the tab custom view.
- val tabCustomView = tab.customView!!
+ // Clear the cache.
+ if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cache_key), true)) {
+ // Clear the cache from each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Get the tab views.
- val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
+ // Get the WebView fragment view.
+ val webViewFragmentView = webViewTabFragment.view
- // Set the default favorite icon as the favorite icon for this tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(nestedScrollWebView.getFavoriteIcon(), 64, 64, true))
+ // Only clear the cache if the WebView exists.
+ if (webViewFragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = webViewFragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Set the loading title text.
- tabTitleTextView.setText(R.string.loading)
+ // Clear the cache for this WebView.
+ nestedScrollWebView.clearCache(true)
}
}
- // Initialize the domain name in database variable.
- var domainNameInDatabase: String? = null
+ // Manually delete the cache directories.
+ try {
+ // Delete the main cache directory.
+ val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
- // Check the hostname against the domain settings set.
- if (domainsSettingsSet.contains(newHostName)) { // The hostname is contained in the domain settings set.
- // Record the domain name in the database.
- domainNameInDatabase = newHostName
+ // Delete the secondary `Service Worker` cache directory.
+ // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
+ val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
- // Set the domain settings applied tracker to true.
- nestedScrollWebView.domainSettingsApplied = true
- } else { // The hostname is not contained in the domain settings set.
- // Set the domain settings applied tracker to false.
- nestedScrollWebView.domainSettingsApplied = false
+ // Wait until the processes have finished.
+ deleteCacheProcess.waitFor()
+ deleteServiceWorkerProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
}
+ }
- // Check all the subdomains of the host name against wildcard domains in the domain cursor.
- while (!nestedScrollWebView.domainSettingsApplied && newHostName!!.contains(".")) { // Stop checking if domain settings are already applied or there are no more `.` in the hostname.
- if (domainsSettingsSet.contains("*.$newHostName")) { // Check the host name prepended by `*.`.
- // Set the domain settings applied tracker to true.
- nestedScrollWebView.domainSettingsApplied = true
+ // Wipe out each WebView.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Store the applied domain names as it appears in the database.
- domainNameInDatabase = "*.$newHostName"
- }
+ // Get the WebView frame layout.
+ val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
- // Strip out the lowest subdomain of of the host name.
- newHostName = newHostName.substring(newHostName.indexOf(".") + 1)
- }
+ // Only wipe out the WebView if it exists.
+ if (webViewFrameLayout != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = webViewFrameLayout.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Store the general preference information.
- val defaultFontSizeString = sharedPreferences.getString(getString(R.string.font_size_key), getString(R.string.font_size_default_value))
- val defaultUserAgentName = sharedPreferences.getString(getString(R.string.user_agent_key), getString(R.string.user_agent_default_value))
- val defaultSwipeToRefresh = sharedPreferences.getBoolean(getString(R.string.swipe_to_refresh_key), true)
- val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
- val wideViewport = sharedPreferences.getBoolean(getString(R.string.wide_viewport_key), true)
- val displayWebpageImages = sharedPreferences.getBoolean(getString(R.string.display_webpage_images_key), true)
+ // Clear SSL certificate preferences for this WebView.
+ nestedScrollWebView.clearSslPreferences()
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // Clear the back/forward history for this WebView.
+ nestedScrollWebView.clearHistory()
- // Initialize the user agent array adapter and string array.
- val userAgentNamesArray = ArrayAdapter.createFromResource(this, R.array.user_agent_names, R.layout.spinner_item)
- val userAgentDataArray = resources.getStringArray(R.array.user_agent_data)
+ // Remove all the views from the frame layout.
+ webViewFrameLayout.removeAllViews()
- // Apply either the domain settings for the default settings.
- if (nestedScrollWebView.domainSettingsApplied) { // The url has custom domain settings.
- // Get a cursor for the current host.
- val currentDomainSettingsCursor = domainsDatabaseHelper!!.getCursorForDomainName(domainNameInDatabase!!)
+ // Destroy the internal state of the WebView.
+ nestedScrollWebView.destroy()
+ }
+ }
- // Move to the first position.
- currentDomainSettingsCursor.moveToFirst()
+ // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
+ // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
+ if (clearEverything) {
+ try {
+ // Delete the folder.
+ val deleteAppWebviewProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview")
- // Get the settings from the cursor.
- nestedScrollWebView.domainSettingsDatabaseId = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ID))
- nestedScrollWebView.settings.javaScriptEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_JAVASCRIPT)) == 1
- nestedScrollWebView.acceptCookies = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.COOKIES)) == 1
- nestedScrollWebView.settings.domStorageEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_DOM_STORAGE)) == 1
- // Form data can be removed once the minimum API >= 26.
- val saveFormData = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FORM_DATA)) == 1
- nestedScrollWebView.easyListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYLIST)) == 1
- nestedScrollWebView.easyPrivacyEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_EASYPRIVACY)) == 1
- nestedScrollWebView.fanboysAnnoyanceListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_ANNOYANCE_LIST)) == 1
- nestedScrollWebView.fanboysSocialBlockingListEnabled =
- currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_FANBOYS_SOCIAL_BLOCKING_LIST)) == 1
- nestedScrollWebView.ultraListEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ULTRALIST)) == 1
- nestedScrollWebView.ultraPrivacyEnabled = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.ENABLE_ULTRAPRIVACY)) == 1
- nestedScrollWebView.blockAllThirdPartyRequests = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.BLOCK_ALL_THIRD_PARTY_REQUESTS)) == 1
- val userAgentName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.USER_AGENT))
- val fontSize = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.FONT_SIZE))
- val swipeToRefreshInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SWIPE_TO_REFRESH))
- val webViewThemeInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WEBVIEW_THEME))
- val wideViewportInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.WIDE_VIEWPORT))
- val displayWebpageImagesInt = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DISPLAY_IMAGES))
- val pinnedSslCertificate = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_SSL_CERTIFICATE)) == 1
- val pinnedSslIssuedToCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_COMMON_NAME))
- val pinnedSslIssuedToOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATION))
- val pinnedSslIssuedToUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_TO_ORGANIZATIONAL_UNIT))
- val pinnedSslIssuedByCName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_COMMON_NAME))
- val pinnedSslIssuedByOName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATION))
- val pinnedSslIssuedByUName = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_ISSUED_BY_ORGANIZATIONAL_UNIT))
- val pinnedSslStartDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_START_DATE)))
- val pinnedSslEndDate = Date(currentDomainSettingsCursor.getLong(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.SSL_END_DATE)))
- val pinnedIpAddresses = currentDomainSettingsCursor.getInt(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.PINNED_IP_ADDRESSES)) == 1
- val pinnedHostIpAddresses = currentDomainSettingsCursor.getString(currentDomainSettingsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.IP_ADDRESSES))
+ // Wait until the process has finished.
+ deleteAppWebviewProcess.waitFor()
+ } catch (exception: Exception) {
+ // Do nothing if an error is thrown.
+ }
+ }
- // Close the current host domain settings cursor.
- currentDomainSettingsCursor.close()
+ // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
+ finishAndRemoveTask()
- // If there is a pinned SSL certificate, store it in the WebView.
- if (pinnedSslCertificate)
- nestedScrollWebView.setPinnedSslCertificate(pinnedSslIssuedToCName, pinnedSslIssuedToOName, pinnedSslIssuedToUName, pinnedSslIssuedByCName, pinnedSslIssuedByOName, pinnedSslIssuedByUName,
- pinnedSslStartDate, pinnedSslEndDate)
+ // Remove the terminated program from RAM. The status code is `0`.
+ exitProcess(0)
+ }
- // If there is a pinned IP address, store it in the WebView.
- if (pinnedIpAddresses)
- nestedScrollWebView.pinnedIpAddresses = pinnedHostIpAddresses
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun closeFindOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Delete the contents of the find on page edit text.
+ findOnPageEditText.text = null
- // Apply the cookie domain settings.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // Clear the highlighted phrases if the WebView is not null.
+ currentWebView?.clearMatches()
- // Apply the form data setting if the API < 26.
- @Suppress("DEPRECATION")
- if (Build.VERSION.SDK_INT < 26)
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Hide the find on page linear layout.
+ findOnPageLinearLayout.visibility = View.GONE
- // Apply the font size.
- try { // Try the specified font size to see if it is valid.
- if (fontSize == 0) { // Apply the default font size.
- // Set the font size from the value in the app settings.
- nestedScrollWebView.settings.textZoom = defaultFontSizeString!!.toInt()
- } else { // Apply the font size from domain settings.
- nestedScrollWebView.settings.textZoom = fontSize
- }
- } catch (exception: Exception) { // The specified font size is invalid
- // Set the font size to be 100%
- nestedScrollWebView.settings.textZoom = 100
- }
+ // Show the toolbar.
+ toolbar.visibility = View.VISIBLE
- // Set the user agent.
- if (userAgentName == getString(R.string.system_default_user_agent)) { // Use the system default user agent.
- // Set the user agent according to the system default.
- when (val defaultUserAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT -> nestedScrollWebView.settings.userAgentString = defaultUserAgentName
+ // Get a handle for the input method manager.
+ val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(toolbar.windowToken, 0)
+ }
- // Set the default custom user agent.
- SETTINGS_CUSTOM_USER_AGENT -> nestedScrollWebView.settings.userAgentString =
- sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun closeTab(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Run the command according to the number of tabs.
+ if (tabLayout.tabCount > 1) { // There is more than one tab open.
+ // Get the current tab number.
+ val currentTabNumber = tabLayout.selectedTabPosition
+
+ // Delete the current tab.
+ tabLayout.removeTabAt(currentTabNumber)
+
+ // Delete the current page. If the selected page number did not change during the delete (because the newly selected tab has has same number as the previously deleted tab), it will return true,
+ // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
+ if (webViewStateAdapter!!.deletePage(currentTabNumber, webViewViewPager2))
+ setCurrentWebView(currentTabNumber)
+ } else { // There is only one tab open.
+ clearAndExit()
+ }
+ }
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[defaultUserAgentArrayPosition]
- }
- } else { // Set the user agent according to the stored name.
- // Set the user agent.
- when (val userAgentArrayPosition = userAgentNamesArray.getPosition(userAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT ->
- nestedScrollWebView.settings.userAgentString = userAgentName
+ override fun createBookmark(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT ->
- nestedScrollWebView.settings.userAgentString = ""
+ // Get the views from the dialog fragment.
+ val createBookmarkNameEditText = dialog.findViewById<EditText>(R.id.create_bookmark_name_edittext)
+ val createBookmarkUrlEditText = dialog.findViewById<EditText>(R.id.create_bookmark_url_edittext)
- // Get the user agent string from the user agent data array.
- else ->
- nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
- }
- }
+ // Extract the strings from the edit texts.
+ val bookmarkNameString = createBookmarkNameEditText.text.toString()
+ val bookmarkUrlString = createBookmarkUrlEditText.text.toString()
- // Set swipe to refresh.
- when (swipeToRefreshInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // Create a favorite icon byte array output stream.
+ val favoriteIconByteArrayOutputStream = ByteArrayOutputStream()
- // Update the swipe refresh layout.
- if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- }
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
- }
- }
+ // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ favoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, favoriteIconByteArrayOutputStream)
- DomainsDatabaseHelper.ENABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = true
+ // Convert the favorite icon byte array stream to a byte array.
+ val favoriteIconByteArray = favoriteIconByteArrayOutputStream.toByteArray()
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- }
- }
+ // Display the new bookmark below the current items in the (0 indexed) list.
+ val newBookmarkDisplayOrder = bookmarksListView.count
- DomainsDatabaseHelper.DISABLED -> {
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = false
+ // Create the bookmark.
+ bookmarksDatabaseHelper!!.createBookmark(bookmarkNameString, bookmarkUrlString, currentBookmarksFolderId, newBookmarkDisplayOrder, favoriteIconByteArray)
- // Disable swipe to refresh.
- swipeRefreshLayout.isEnabled = false
- }
- }
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Set the WebView theme if device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView theme.
- when (webViewThemeInt) {
- // Set the WebView theme.
- DomainsDatabaseHelper.SYSTEM_DEFAULT ->
- when (webViewTheme) {
- // The light theme is selected. Turn off algorithmic darkening.
- webViewThemeEntryValuesStringArray[1] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Scroll to the new bookmark.
+ bookmarksListView.setSelection(newBookmarkDisplayOrder)
+ }
- // The system default theme is selected.
- else -> {
- // Get the current system theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ override fun createBookmarkFolder(dialogFragment: DialogFragment, favoriteIconBitmap: Bitmap) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
- }
+ // Get handles for the views in the dialog fragment.
+ val folderNameEditText = dialog.findViewById<EditText>(R.id.folder_name_edittext)
+ val defaultIconRadioButton = dialog.findViewById<RadioButton>(R.id.default_icon_radiobutton)
+ val defaultIconImageView = dialog.findViewById<ImageView>(R.id.default_icon_imageview)
- // Turn off algorithmic darkening.
- DomainsDatabaseHelper.LIGHT_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Get new folder name string.
+ val folderNameString = folderNameEditText.text.toString()
- // Turn on algorithmic darkening.
- DomainsDatabaseHelper.DARK_THEME -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- }
- }
+ // Set the folder icon bitmap according to the dialog.
+ val folderIconBitmap: Bitmap = if (defaultIconRadioButton.isChecked) { // Use the default folder icon.
+ // Get the default folder icon drawable.
+ val folderIconDrawable = defaultIconImageView.drawable
- // Set the wide viewport status.
- when (wideViewportInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> nestedScrollWebView.settings.useWideViewPort = wideViewport
- DomainsDatabaseHelper.ENABLED -> nestedScrollWebView.settings.useWideViewPort = true
- DomainsDatabaseHelper.DISABLED -> nestedScrollWebView.settings.useWideViewPort = false
- }
+ // Convert the folder icon drawable to a bitmap drawable.
+ val folderIconBitmapDrawable = folderIconDrawable as BitmapDrawable
- // Set the display webpage images status.
- when (displayWebpageImagesInt) {
- DomainsDatabaseHelper.SYSTEM_DEFAULT -> nestedScrollWebView.settings.loadsImagesAutomatically = displayWebpageImages
- DomainsDatabaseHelper.ENABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = true
- DomainsDatabaseHelper.DISABLED -> nestedScrollWebView.settings.loadsImagesAutomatically = false
- }
+ // Convert the folder icon bitmap drawable to a bitmap.
+ folderIconBitmapDrawable.bitmap
+ } else { // Use the WebView favorite icon.
+ // Copy the favorite icon bitmap to the folder icon bitmap.
+ favoriteIconBitmap
+ }
- // Set a background on the URL relative layout to indicate that custom domain settings are being used.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
- } else { // The new URL does not have custom domain settings. Load the defaults.
- // Store the values from the shared preferences.
- nestedScrollWebView.settings.javaScriptEnabled = sharedPreferences.getBoolean(getString(R.string.javascript_key), false)
- nestedScrollWebView.acceptCookies = sharedPreferences.getBoolean(getString(R.string.cookies_key), false)
- nestedScrollWebView.settings.domStorageEnabled = sharedPreferences.getBoolean(getString(R.string.dom_storage_key), false)
- val saveFormData = sharedPreferences.getBoolean(getString(R.string.save_form_data_key), false) // Form data can be removed once the minimum API >= 26.
- nestedScrollWebView.easyListEnabled = sharedPreferences.getBoolean(getString(R.string.easylist_key), true)
- nestedScrollWebView.easyPrivacyEnabled = sharedPreferences.getBoolean(getString(R.string.easyprivacy_key), true)
- nestedScrollWebView.fanboysAnnoyanceListEnabled = sharedPreferences.getBoolean(getString(R.string.fanboys_annoyance_list_key), true)
- nestedScrollWebView.fanboysSocialBlockingListEnabled = sharedPreferences.getBoolean(getString(R.string.fanboys_social_blocking_list_key), true)
- nestedScrollWebView.ultraListEnabled = sharedPreferences.getBoolean(getString(R.string.ultralist_key), true)
- nestedScrollWebView.ultraPrivacyEnabled = sharedPreferences.getBoolean(getString(R.string.ultraprivacy_key), true)
- nestedScrollWebView.blockAllThirdPartyRequests = sharedPreferences.getBoolean(getString(R.string.block_all_third_party_requests_key), false)
+ // Create a folder icon byte array output stream.
+ val folderIconByteArrayOutputStream = ByteArrayOutputStream()
- // Apply the default cookie setting.
- cookieManager.setAcceptCookie(nestedScrollWebView.acceptCookies)
+ // Convert the folder icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ folderIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, folderIconByteArrayOutputStream)
- // Apply the default font size setting.
- try {
- // Try to set the font size from the value in the app settings.
- nestedScrollWebView.settings.textZoom = defaultFontSizeString!!.toInt()
- } catch (exception: Exception) {
- // If the app settings value is invalid, set the font size to 100%.
- nestedScrollWebView.settings.textZoom = 100
- }
+ // Convert the folder icon byte array stream to a byte array.
+ val folderIconByteArray = folderIconByteArrayOutputStream.toByteArray()
- // Apply the form data setting if the API < 26.
- if (Build.VERSION.SDK_INT < 26)
- @Suppress("DEPRECATION")
- nestedScrollWebView.settings.saveFormData = saveFormData
+ // Move all the bookmarks down one in the display order.
+ for (i in 0 until bookmarksListView.count) {
+ // Get the bookmark database id.
+ val databaseId = bookmarksListView.getItemIdAtPosition(i).toInt()
- // Store the swipe to refresh status in the nested scroll WebView.
- nestedScrollWebView.swipeToRefresh = defaultSwipeToRefresh
+ // Move the bookmark down one slot.
+ bookmarksDatabaseHelper!!.updateDisplayOrder(databaseId, displayOrder = i + 1)
+ }
- // Update the swipe refresh layout.
- if (defaultSwipeToRefresh) { // Swipe to refresh is enabled.
- // Update the status of the swipe refresh layout if the current WebView is not null (crash reports indicate that in some unexpected way it sometimes is null).
- if (currentWebView != null) {
- // Only enable the swipe refresh layout if the WebView is scrolled to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = currentWebView!!.scrollY == 0
- }
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
- }
+ // Create the folder, which will be placed at the top of the list view.
+ bookmarksDatabaseHelper!!.createFolder(folderNameString, currentBookmarksFolderId, displayOrder = 0, folderIconByteArray)
- // Reset the domain settings database ID.
- nestedScrollWebView.domainSettingsDatabaseId = -1
+ // Update the bookmarks cursor with the current contents of this folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Set the user agent.
- when (val userAgentArrayPosition = userAgentNamesArray.getPosition(defaultUserAgentName)) {
- // This is probably because it was set in an older version of Privacy Browser before the switch to persistent user agent names.
- UNRECOGNIZED_USER_AGENT -> nestedScrollWebView.settings.userAgentString = defaultUserAgentName
+ // Update the list view.
+ bookmarksCursorAdapter.changeCursor(bookmarksCursor)
- // Set the user agent to `""`, which uses the default value.
- SETTINGS_WEBVIEW_DEFAULT_USER_AGENT -> nestedScrollWebView.settings.userAgentString = ""
+ // Scroll to the new folder.
+ bookmarksListView.setSelection(0)
+ }
- // Set the default custom user agent.
- SETTINGS_CUSTOM_USER_AGENT -> nestedScrollWebView.settings.userAgentString =
- sharedPreferences.getString(getString(R.string.custom_user_agent_key), getString(R.string.custom_user_agent_default_value))
+ private fun downloadUrlWithExternalApp(url: String) {
+ // Create a download intent. Not specifying the action type will display the maximum number of options.
+ val downloadIntent = Intent()
- // Get the user agent string from the user agent data array
- else -> nestedScrollWebView.settings.userAgentString = userAgentDataArray[userAgentArrayPosition]
- }
+ // Set the URI and the mime type.
+ downloadIntent.setDataAndType(Uri.parse(url), "text/html")
- // Set the WebView theme if the device is running API >= 29 and algorithmic darkening is supported.
- if ((Build.VERSION.SDK_INT >= 29) && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView theme.
- when (webViewTheme) {
- // The light theme is selected. Turn off algorithmic darkening.
- webViewThemeEntryValuesStringArray[1] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Flag the intent to open in a new task.
+ downloadIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // The dark theme is selected. Turn on algorithmic darkening.
- webViewThemeEntryValuesStringArray[2] -> WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Show the chooser.
+ startActivity(Intent.createChooser(downloadIntent, getString(R.string.download_with_external_app)))
+ }
- // The system default theme is selected. Get the current system theme status.
- else -> {
- // Get the current theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ private fun exitFullScreenVideo() {
+ // Re-enable the screen timeout.
+ fullScreenVideoFrameLayout.keepScreenOn = false
- // Set the algorithmic darkening according to the current system theme status.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, currentThemeStatus == Configuration.UI_MODE_NIGHT_YES)
- }
- }
- }
+ // Unset the full screen video flag.
+ displayingFullScreenVideo = false
- // Set the viewport.
- nestedScrollWebView.settings.useWideViewPort = wideViewport
+ // Remove all the views from the full screen video frame layout.
+ fullScreenVideoFrameLayout.removeAllViews()
- // Set the loading of webpage images.
- nestedScrollWebView.settings.loadsImagesAutomatically = displayWebpageImages
+ // Hide the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.GONE
- // Set a transparent background on the URL relative layout.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
+ // Enable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+
+ // Show the coordinator layout.
+ coordinatorLayout.visibility = View.VISIBLE
+
+ // Apply the appropriate full screen mode flags.
+ if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
+ // Hide the app bar if specified.
+ if (hideAppBar) {
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
+
+ // Hide the app bar.
+ appBar.hide()
}
- // Update the privacy icons.
- updatePrivacyIcons(true)
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Switch to normal viewing mode.
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
}
+ }
- // Reload the website if returning from the Domains activity.
- if (reloadWebsite)
- nestedScrollWebView.reload()
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun findNextOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Go to the next highlighted phrase on the page. `true` goes forwards instead of backwards.
+ currentWebView!!.findNext(true)
+ }
- // Load the URL if directed. This makes sure that the domain settings are properly loaded before the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
- if (loadUrl)
- nestedScrollWebView.loadUrl(url)
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun findPreviousOnPage(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Go to the previous highlighted phrase on the page. `false` goes backwards instead of forwards.
+ currentWebView!!.findNext(false)
}
- private fun applyProxy(reloadWebViews: Boolean) {
- // Set the proxy according to the mode.
- proxyHelper.setProxy(applicationContext, appBarLayout, proxyMode)
-
- // Reset the waiting for proxy tracker.
- waitingForProxy = false
-
- // Set the proxy.
- when (proxyMode) {
- ProxyHelper.NONE -> {
- // Initialize a color background typed value.
- val colorBackgroundTypedValue = TypedValue()
-
- // Get the color background from the theme.
- theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
-
- // Get the color background int from the typed value.
- val colorBackgroundInt = colorBackgroundTypedValue.data
-
- // Set the default app bar layout background.
- appBarLayout.setBackgroundColor(colorBackgroundInt)
- }
-
- ProxyHelper.TOR -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
-
- // Check to see if Orbot is installed.
- try {
- // Get the package manager.
- val packageManager = packageManager
-
- // Check to see if Orbot is in the list. This will throw an error and drop to the catch section if it isn't installed. The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("org.torproject.android", 0)
-
- // Check to see if the proxy is ready.
- if (orbotStatus != ProxyHelper.ORBOT_STATUS_ON) { // Orbot is not ready.
- // Set the waiting for proxy status.
- waitingForProxy = true
-
- // Show the waiting for proxy dialog if it isn't already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.waiting_for_proxy_dialog)) == null) {
- // Get a handle for the waiting for proxy alert dialog.
- val waitingForProxyDialogFragment = WaitingForProxyDialog()
-
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Show the waiting for proxy alert dialog.
- waitingForProxyDialogFragment.show(supportFragmentManager, getString(R.string.waiting_for_proxy_dialog))
- } catch (waitingForTorException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(waitingForProxyDialogFragment, getString(R.string.waiting_for_proxy_dialog)))
- }
- }
- }
- } catch (exception: PackageManager.NameNotFoundException) { // Orbot is not installed.
- // Show the Orbot not installed dialog if it is not already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
- // Get a handle for the Orbot not installed alert dialog.
- val orbotNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
-
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Display the Orbot not installed alert dialog.
- orbotNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
- } catch (orbotNotInstalledException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(orbotNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
- }
- }
- }
- }
-
- ProxyHelper.I2P -> {
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
-
- // Check to see if I2P is installed.
- try {
- // Check to see if the F-Droid flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
- // The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("net.i2p.android.router", 0)
- } catch (fdroidException: PackageManager.NameNotFoundException) { // The F-Droid flavor is not installed.
- try {
- // Check to see if the Google Play flavor is installed. This will throw an error and drop to the catch section if it isn't installed.
- // The deprecated method must be used until the minimum API >= 33.
- @Suppress("DEPRECATION")
- packageManager.getPackageInfo("net.i2p.android", 0)
- } catch (googlePlayException: PackageManager.NameNotFoundException) { // The Google Play flavor is not installed.
- // Sow the I2P not installed dialog if it is not already displayed.
- if (supportFragmentManager.findFragmentByTag(getString(R.string.proxy_not_installed_dialog)) == null) {
- // Get a handle for the waiting for proxy alert dialog.
- val i2pNotInstalledDialogFragment = ProxyNotInstalledDialog.displayDialog(proxyMode)
-
- // Try to show the dialog. Sometimes the window is not yet active if returning from Settings.
- try {
- // Display the I2P not installed alert dialog.
- i2pNotInstalledDialogFragment.show(supportFragmentManager, getString(R.string.proxy_not_installed_dialog))
- } catch (i2pNotInstalledException: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(i2pNotInstalledDialogFragment, getString(R.string.proxy_not_installed_dialog)))
- }
- }
- }
- }
- }
-
- ProxyHelper.CUSTOM ->
- // Set the app bar background to indicate proxying is enabled.
- appBarLayout.setBackgroundResource(R.color.proxy_appbar_background)
- }
-
- // Reload the WebViews if requested and not waiting for the proxy.
- if (reloadWebViews && !waitingForProxy) {
- // Reload the WebViews.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
-
- // Get the fragment view.
- val fragmentView = webViewTabFragment.view
-
- // Only reload the WebViews if they exist.
- if (fragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
-
- // Reload the WebView.
- nestedScrollWebView.reload()
- }
- }
- }
- }
-
- private fun updatePrivacyIcons(runInvalidateOptionsMenu: Boolean) {
- // Only update the privacy icons if the options menu and the current WebView have already been populated.
- if ((optionsMenu != null) && (currentWebView != null)) {
- // Update the privacy icon.
- if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is enabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled)
- else if (currentWebView!!.acceptCookies) // JavaScript is disabled but cookies are enabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.warning)
- else // All the dangerous features are disabled.
- optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode)
-
- // Update the cookies icon.
- if (currentWebView!!.acceptCookies)
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
- else
- optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled)
-
- // Update the refresh icon.
- if (optionsRefreshMenuItem.title == getString(R.string.refresh)) // The refresh icon is displayed.
- optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
- else // The stop icon is displayed.
- optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
-
- // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
- if (runInvalidateOptionsMenu)
- invalidateOptionsMenu()
- }
- }
-
- private fun loadBookmarksFolder() {
- // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
- bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolder)
-
- // Populate the bookmarks cursor adapter.
- bookmarksCursorAdapter = object : CursorAdapter(this, bookmarksCursor, false) {
- override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
- // Inflate the individual item layout.
- return layoutInflater.inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false)
- }
-
- override fun bindView(view: View, context: Context, cursor: Cursor) {
- // Get handles for the views.
- val bookmarkFavoriteIcon = view.findViewById<ImageView>(R.id.bookmark_favorite_icon)
- val bookmarkNameTextView = view.findViewById<TextView>(R.id.bookmark_name)
-
- // Get the favorite icon byte array from the cursor.
- val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.FAVORITE_ICON))
-
- // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
- val favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.size)
-
- // Display the bitmap in the bookmark favorite icon.
- bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
-
- // Display the bookmark name from the cursor in the bookmark name text view.
- bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.BOOKMARK_NAME))
-
- // Make the font bold for folders.
- if (cursor.getInt(cursor.getColumnIndexOrThrow(BookmarksDatabaseHelper.IS_FOLDER)) == 1)
- bookmarkNameTextView.typeface = Typeface.DEFAULT_BOLD
- else // Reset the font to default for normal bookmarks.
- bookmarkNameTextView.typeface = Typeface.DEFAULT
- }
- }
-
- // Populate the list view with the adapter.
- bookmarksListView.adapter = bookmarksCursorAdapter
-
- // Set the bookmarks drawer title.
- if (currentBookmarksFolder.isEmpty())
- bookmarksTitleTextView.setText(R.string.bookmarks)
- else
- bookmarksTitleTextView.text = currentBookmarksFolder
- }
-
- private fun openWithApp(url: String) {
- // Create an open with app intent with `ACTION_VIEW`.
- val openWithAppIntent = Intent(Intent.ACTION_VIEW)
-
- // Set the URI but not the MIME type. This should open all available apps.
- openWithAppIntent.data = Uri.parse(url)
-
- // Flag the intent to open in a new task.
- openWithAppIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
-
- // Try the intent.
- try {
- // Show the chooser.
- startActivity(openWithAppIntent)
- } catch (exception: ActivityNotFoundException) { // There are no apps available to open the URL.
- // Show a snackbar with the error.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- }
-
- private fun openWithBrowser(url: String) {
-
- // Create an open with browser intent with `ACTION_VIEW`.
- val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
-
- // Set the URI and the MIME type. `"text/html"` should load browser options.
- openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
-
- // Flag the intent to open in a new task.
- openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
-
- // Try the intent.
- try {
- // Show the chooser.
- startActivity(openWithBrowserIntent)
- } catch (exception: ActivityNotFoundException) { // There are no browsers available to open the URL.
- // Show a snackbar with the error.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
- }
-
- private fun sanitizeUrl(urlString: String): String {
- // Initialize a sanitized URL string.
- var sanitizedUrlString = urlString
-
- // Sanitize tracking queries.
- if (sanitizeTrackingQueries)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
-
- // Sanitize AMP redirects.
- if (sanitizeAmpRedirects)
- sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
-
- // Return the sanitized URL string.
- return sanitizedUrlString
- }
-
- override fun finishedPopulatingBlocklists(combinedBlocklists: ArrayList<ArrayList<List<Array<String>>>>) {
- // Store the blocklists.
- easyList = combinedBlocklists[0]
- easyPrivacy = combinedBlocklists[1]
- fanboysAnnoyanceList = combinedBlocklists[2]
- fanboysSocialList = combinedBlocklists[3]
- ultraList = combinedBlocklists[4]
- ultraPrivacy = combinedBlocklists[5]
+ override fun finishedPopulatingFilterLists(combinedFilterLists: ArrayList<ArrayList<List<Array<String>>>>) {
+ // Store the filter lists.
+ easyList = combinedFilterLists[0]
+ easyPrivacy = combinedFilterLists[1]
+ fanboysAnnoyanceList = combinedFilterLists[2]
+ fanboysSocialList = combinedFilterLists[3]
+ ultraList = combinedFilterLists[4]
+ ultraPrivacy = combinedFilterLists[5]
// Check to see if the activity has been restarted with a saved state.
if ((savedStateArrayList == null) || (savedStateArrayList!!.size == 0)) { // The activity has not been restarted or it was restarted on start to change the theme.
// Add the first tab.
- addNewTab("", true)
- } else { // The activity has been restarted.
+ addNewPage(urlString = "", adjacent = false, moveToTab = false)
+ } else { // The activity has been restarted with a saved state.
// Restore each tab.
for (i in savedStateArrayList!!.indices) {
// Add a new tab.
newTab.setCustomView(R.layout.tab_custom_view)
// Add the new page.
- webViewPagerAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
+ webViewStateAdapter!!.restorePage(savedStateArrayList!![i], savedNestedScrollWebViewStateArrayList!![i])
}
// Reset the saved state variables.
savedStateArrayList = null
savedNestedScrollWebViewStateArrayList = null
- // Restore the selected tab position.
- if (savedTabPosition == 0) { // The first tab is selected.
- // Set the first page as the current WebView.
- setCurrentWebView(0)
- } else { // The first tab is not selected.
- // Move to the selected tab.
- webViewPager.currentItem = savedTabPosition
- }
-
// Get the intent that started the app.
val intent = intent
val isWebSearch = (intentAction != null) && (intentAction == Intent.ACTION_WEB_SEARCH)
// Only process the URI if it contains data or it is a web search. If the user pressed the desktop icon after the app was already running the URI will be null.
- if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch) {
+ if ((intentUriData != null) || (intentStringExtra != null) || isWebSearch) { // A new tab is being loaded.
// Get the URL string.
val urlString = if (isWebSearch) { // The intent is a web search.
// Sanitize the search input.
loadingNewIntent = true
// Add a new tab.
- addNewTab(urlString, true)
+ addNewPage(urlString, adjacent = false, moveToTab = true)
} else { // Load the URL in the current tab.
// Make it so.
loadUrl(currentWebView!!, urlString)
}
- }
- }
- }
+ } else { // A new tab is not being loaded.
+ // Restore the selected tab position.
+ if (savedTabPosition == 0) { // The first tab is selected.
+ // Set the first page as the current WebView.
+ setCurrentWebView(0)
+ } else { // The first tab is not selected.
+ // Select the tab when the layout has finished populating.
+ tabLayout.post {
+ // Get a handle for the tab.
+ val tab = tabLayout.getTabAt(savedTabPosition)!!
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun addTab(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Add a new tab with a blank URL.
- addNewTab("", true)
+ // Select the tab.
+ tab.select()
+ }
+ }
+ }
+ }
}
- private fun addNewTab(urlString: String, moveToTab: Boolean) {
- // Clear the focus from the URL edit text, so that it will be populated with the information from the new tab.
- urlEditText.clearFocus()
-
- // Get the new page number. The page numbers are 0 indexed, so the new page number will match the current count.
- val newTabNumber = tabLayout.tabCount
-
- // Add a new tab.
- tabLayout.addTab(tabLayout.newTab())
+ // Remove the warning that `OnTouchListener()` needs to override `performClick()`, as the only purpose of setting the `OnTouchListener()` is to make it do nothing.
+ @SuppressLint("ClickableViewAccessibility")
+ private fun initializeApp() {
+ // Get a handle for the input method.
+ val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
- // Get the new tab.
- val newTab = tabLayout.getTabAt(newTabNumber)!!
+ // Initialize the color spans for highlighting the URLs.
+ initialGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
+ finalGrayColorSpan = ForegroundColorSpan(getColor(R.color.gray_500))
+ redColorSpan = ForegroundColorSpan(getColor(R.color.red_text))
- // Set a custom view on the new tab.
- newTab.setCustomView(R.layout.tab_custom_view)
+ // Remove the formatting from the URL edit text when the user is editing the text.
+ urlEditText.onFocusChangeListener = View.OnFocusChangeListener { _: View?, hasFocus: Boolean ->
+ if (hasFocus) { // The user is editing the URL text box.
+ // Remove the syntax highlighting.
+ urlEditText.text.removeSpan(redColorSpan)
+ urlEditText.text.removeSpan(initialGrayColorSpan)
+ urlEditText.text.removeSpan(finalGrayColorSpan)
+ } else { // The user has stopped editing the URL text box.
+ // Move to the beginning of the string.
+ urlEditText.setSelection(0)
- // Add the new WebView page.
- webViewPagerAdapter!!.addPage(newTabNumber, webViewPager, urlString, moveToTab)
+ // Reapply the syntax highlighting.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ }
+ }
- // Show the app bar if it is at the bottom of the screen and the new tab is taking focus.
- if (bottomAppBar && moveToTab && appBarLayout.translationY != 0f) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ // Set the go button on the keyboard to load the URL in url text box.
+ urlEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
+ // If the event is a key-down event on the `enter` button, load the URL.
+ if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The enter key was pressed.
+ // Load the URL.
+ loadUrlFromTextBox()
- // Make it so.
- objectAnimator.start()
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // Some other key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
+ }
}
- }
-
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun closeTab(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Run the command according to the number of tabs.
- if (tabLayout.tabCount > 1) // There is more than one tab open.
- closeCurrentTab()
- else // There is only one tab open.
- clearAndExit()
- }
- private fun closeCurrentTab() {
- // Get the current tab number.
- val currentTabNumber = tabLayout.selectedTabPosition
+ // Create an Orbot status broadcast receiver.
+ orbotStatusBroadcastReceiver = object : BroadcastReceiver() {
+ override fun onReceive(context: Context, intent: Intent) {
+ // Get the content of the status message.
+ orbotStatus = intent.getStringExtra("org.torproject.android.intent.extra.STATUS")!!
- // Delete the current tab.
- tabLayout.removeTabAt(currentTabNumber)
+ // If Privacy Browser is waiting on the proxy, load the website now that Orbot is connected.
+ if ((orbotStatus == ProxyHelper.ORBOT_STATUS_ON) && waitingForProxy) {
+ // Reset the waiting for proxy status.
+ waitingForProxy = false
- // Delete the current page. If the selected page number did not change during the delete (because the newly selected tab has has same number as the previously deleted tab), it will return true,
- // meaning that the current WebView must be reset. Otherwise it will happen automatically as the selected tab number changes.
- if (webViewPagerAdapter!!.deletePage(currentTabNumber, webViewPager))
- setCurrentWebView(currentTabNumber)
- }
+ // Get a list of the current fragments.
+ val fragmentList = supportFragmentManager.fragments
- private fun exitFullScreenVideo() {
- // Re-enable the screen timeout.
- fullScreenVideoFrameLayout.keepScreenOn = false
+ // Check each fragment to see if it is a waiting for proxy dialog. Sometimes more than one is displayed.
+ for (i in fragmentList.indices) {
+ // Get the fragment tag.
+ val fragmentTag = fragmentList[i].tag
- // Unset the full screen video flag.
- displayingFullScreenVideo = false
+ // Check to see if it is the waiting for proxy dialog.
+ if (fragmentTag != null && fragmentTag == getString(R.string.waiting_for_proxy_dialog)) {
+ // Dismiss the waiting for proxy dialog.
+ (fragmentList[i] as DialogFragment).dismiss()
+ }
+ }
- // Remove all the views from the full screen video frame layout.
- fullScreenVideoFrameLayout.removeAllViews()
+ // Reload existing URLs and load any URLs that are waiting for the proxy.
+ for (i in 0 until webViewStateAdapter!!.itemCount) {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(i)
- // Hide the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.GONE
+ // Get the fragment view.
+ val fragmentView = webViewTabFragment.view
- // Enable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+ // Only process the WebViews if they exist.
+ if (fragmentView != null) {
+ // Get the nested scroll WebView from the tab fragment.
+ val nestedScrollWebView = fragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
- // Show the coordinator layout.
- coordinatorLayout.visibility = View.VISIBLE
+ // Get the waiting for proxy URL string.
+ val waitingForProxyUrlString = nestedScrollWebView.waitingForProxyUrlString
- // Apply the appropriate full screen mode flags.
- if (fullScreenBrowsingModeEnabled && inFullScreenBrowsingMode) { // Privacy Browser is currently in full screen browsing mode.
- // Hide the app bar if specified.
- if (hideAppBar) {
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Load the pending URL if it exists.
+ if (waitingForProxyUrlString.isNotEmpty()) { // A URL is waiting to be loaded.
+ // Load the URL.
+ loadUrl(nestedScrollWebView, waitingForProxyUrlString)
- // Hide the app bar.
- appBar.hide()
+ // Reset the waiting for proxy URL string.
+ nestedScrollWebView.waitingForProxyUrlString = ""
+ } else { // No URL is waiting to be loaded.
+ // Reload the existing URL.
+ nestedScrollWebView.reload()
+ }
+ }
+ }
+ }
}
+ }
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Register the Orbot status broadcast receiver. `ContextCompat` must be used until the minimum API >= 34.
+ ContextCompat.registerReceiver(this, orbotStatusBroadcastReceiver, IntentFilter("org.torproject.android.intent.action.STATUS"), ContextCompat.RECEIVER_EXPORTED)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Switch to normal viewing mode.
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
- }
- }
+ // Get handles for views that need to be modified.
+ val bookmarksHeaderLinearLayout = findViewById<LinearLayout>(R.id.bookmarks_header_linearlayout)
+ val launchBookmarksActivityFab = findViewById<FloatingActionButton>(R.id.launch_bookmarks_activity_fab)
+ val createBookmarkFolderFab = findViewById<FloatingActionButton>(R.id.create_bookmark_folder_fab)
+ val createBookmarkFab = findViewById<FloatingActionButton>(R.id.create_bookmark_fab)
- private fun clearAndExit() {
- // Close the bookmarks cursor if it exists.
- bookmarksCursor?.close()
+ // Handle tab selections.
+ tabLayout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
+ override fun onTabSelected(tab: TabLayout.Tab) {
+ // Close the find on page bar if it is open.
+ closeFindOnPage(null)
- // Close the databases helpers if they exist.
- bookmarksDatabaseHelper?.close()
- domainsDatabaseHelper?.close()
+ // Update the view pager when it has quiesced. Otherwise, if a page launched by a new intent on restart has not yet been created, the view pager will not be updated to match the tab layout.
+ webViewViewPager2.post {
+ // Select the same page in the view pager.
+ webViewViewPager2.currentItem = tab.position
- // Get the status of the clear everything preference.
- val clearEverything = sharedPreferences.getBoolean(getString(R.string.clear_everything_key), true)
+ // Set the current WebView after the tab layout has quiesced (otherwise, sometimes the wong WebView might be used). See <https://redmine.stoutner.com/issues/1136>
+ tabLayout.post {
+ setCurrentWebView(tab.position)
+ }
+ }
+ }
- // Get a handle for the runtime.
- val runtime = Runtime.getRuntime()
+ override fun onTabUnselected(tab: TabLayout.Tab) {}
- // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
- // which links to `/data/data/com.stoutner.privacybrowser.standard`.
- val privateDataDirectoryString = applicationInfo.dataDir
+ override fun onTabReselected(tab: TabLayout.Tab) {
+ // Only display the view SSL certificate dialog if the current WebView is not null.
+ // This can happen if the tab is programmatically reselected while the app is being restarted and is not yet populated.
+ if (currentWebView != null) {
+ // Instantiate the View SSL Certificate dialog.
+ val viewSslCertificateDialogFragment: DialogFragment = ViewSslCertificateDialog.displayDialog(currentWebView!!.webViewFragmentId, currentWebView!!.getFavoriteIcon())
+
+ // Display the View SSL Certificate dialog.
+ viewSslCertificateDialogFragment.show(supportFragmentManager, getString(R.string.view_ssl_certificate))
+ }
+ }
+ })
- // Clear cookies.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cookies_key), true)) {
- // Ass the cookie manager to delete all the cookies.
- cookieManager.removeAllCookies(null)
+ // Set a touch listener on the bookmarks header linear layout so that touches don't pass through to the button underneath.
+ bookmarksHeaderLinearLayout.setOnTouchListener { _: View?, _: MotionEvent? -> true }
- // Ask the cookie manager to flush the cookie database.
- cookieManager.flush()
+ // Set the launch bookmarks activity floating action button to launch the bookmarks activity.
+ launchBookmarksActivityFab.setOnClickListener {
+ // Get a copy of the favorite icon bitmap.
+ val currentFavoriteIconBitmap = currentWebView!!.getFavoriteIcon()
- // Manually delete the cookies database, as the cookie manager sometimes will not flush its changes to disk before system exit is run.
- try {
- // Two commands must be used because `Runtime.exec()` does not like `*`.
- val deleteCookiesProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies")
- val deleteCookiesJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/Cookies-journal")
+ // Create a favorite icon byte array output stream.
+ val currentFavoriteIconByteArrayOutputStream = ByteArrayOutputStream()
- // Wait until the processes have finished.
- deleteCookiesProcess.waitFor()
- deleteCookiesJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
- }
+ // Convert the favorite icon bitmap to a byte array. `0` is for lossless compression (the only option for a PNG).
+ currentFavoriteIconBitmap.compress(Bitmap.CompressFormat.PNG, 0, currentFavoriteIconByteArrayOutputStream)
- // Clear DOM storage.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_dom_storage_key), true)) {
- // Ask web storage to clear the DOM storage.
- WebStorage.getInstance().deleteAllData()
+ // Convert the favorite icon byte array stream to a byte array.
+ val currentFavoriteIconByteArray = currentFavoriteIconByteArrayOutputStream.toByteArray()
- // Manually delete the DOM storage files and directories, as web storage sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteLocalStorageProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Local Storage/"))
+ // Create an intent to launch the bookmarks activity.
+ val bookmarksIntent = Intent(applicationContext, BookmarksActivity::class.java)
- // Multiple commands must be used because `Runtime.exec()` does not like `*`.
- val deleteIndexProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/IndexedDB")
- val deleteQuotaManagerProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager")
- val deleteQuotaManagerJournalProcess = runtime.exec("rm -f $privateDataDirectoryString/app_webview/QuotaManager-journal")
- val deleteDatabaseProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview/databases")
+ // Add the extra information to the intent.
+ bookmarksIntent.putExtra(CURRENT_FOLDER_ID, currentBookmarksFolderId)
+ bookmarksIntent.putExtra(CURRENT_TITLE, currentWebView!!.title)
+ bookmarksIntent.putExtra(CURRENT_URL, currentWebView!!.url)
+ bookmarksIntent.putExtra(CURRENT_FAVORITE_ICON_BYTE_ARRAY, currentFavoriteIconByteArray)
- // Wait until the processes have finished.
- deleteLocalStorageProcess.waitFor()
- deleteIndexProcess.waitFor()
- deleteQuotaManagerProcess.waitFor()
- deleteQuotaManagerJournalProcess.waitFor()
- deleteDatabaseProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
+ // Make it so.
+ startActivity(bookmarksIntent)
}
- // Clear form data if the API < 26.
- if (Build.VERSION.SDK_INT < 26 && (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_form_data_key), true))) {
- // Ask the WebView database to clear the form data.
- @Suppress("DEPRECATION")
- WebViewDatabase.getInstance(this).clearFormData()
-
- // Manually delete the form data database, as the WebView database sometimes will not flush its changes to disk before system exit is run.
- try {
- // A string array must be used because the database contains a space and `Runtime.exec` will not otherwise escape the string correctly.
- val deleteWebDataProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data"))
- val deleteWebDataJournalProcess = runtime.exec(arrayOf("rm", "-f", "$privateDataDirectoryString/app_webview/Web Data-journal"))
+ // Set the create new bookmark folder floating action button to display an alert dialog.
+ createBookmarkFolderFab.setOnClickListener {
+ // Create a create bookmark folder dialog.
+ val createBookmarkFolderDialog: DialogFragment = CreateBookmarkFolderDialog.createBookmarkFolder(currentWebView!!.getFavoriteIcon())
- // Wait until the processes have finished.
- deleteWebDataProcess.waitFor()
- deleteWebDataJournalProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
+ // Show the create bookmark folder dialog.
+ createBookmarkFolderDialog.show(supportFragmentManager, getString(R.string.create_folder))
}
- // Clear the logcat.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_logcat_key), true)) {
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- val process = Runtime.getRuntime().exec("logcat -b all -c")
+ // Set the create new bookmark floating action button to display an alert dialog.
+ createBookmarkFab.setOnClickListener {
+ // Instantiate the create bookmark dialog.
+ val createBookmarkDialog: DialogFragment = CreateBookmarkDialog.createBookmark(currentWebView!!.url!!, currentWebView!!.title!!, currentWebView!!.getFavoriteIcon())
- // Wait for the process to finish.
- process.waitFor()
- } catch (exception: IOException) {
- // Do nothing.
- } catch (exception: InterruptedException) {
- // Do nothing.
+ // Display the create bookmark dialog.
+ createBookmarkDialog.show(supportFragmentManager, getString(R.string.create_bookmark))
+ }
+
+ // Search for the string on the page whenever a character changes in the find on page edit text.
+ findOnPageEditText.addTextChangedListener(object : TextWatcher {
+ override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+
+ override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+
+ override fun afterTextChanged(s: Editable) {
+ // Search for the text in the WebView if it is not null. Sometimes on resume after a period of non-use the WebView will be null.
+ currentWebView?.findAllAsync(findOnPageEditText.text.toString())
+ }
+ })
+
+ // Set the `check mark` button for the find on page edit text keyboard to close the soft keyboard.
+ findOnPageEditText.setOnKeyListener { _: View?, keyCode: Int, keyEvent: KeyEvent ->
+ if ((keyEvent.action == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // The `enter` key was pressed.
+ // Hide the soft keyboard.
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+
+ // Consume the event.
+ return@setOnKeyListener true
+ } else { // A different key was pressed.
+ // Do not consume the event.
+ return@setOnKeyListener false
}
}
- // Clear the cache.
- if (clearEverything || sharedPreferences.getBoolean(getString(R.string.clear_cache_key), true)) {
- // Clear the cache from each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Implement swipe to refresh.
+ swipeRefreshLayout.setOnRefreshListener {
+ // Reload the website.
+ currentWebView!!.reload()
+ }
- // Get the WebView fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // Store the default progress view offsets.
+ defaultProgressViewStartOffset = swipeRefreshLayout.progressViewStartOffset
+ defaultProgressViewEndOffset = swipeRefreshLayout.progressViewEndOffset
- // Only clear the cache if the WebView exists.
- if (webViewFragmentView != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = webViewFragmentView.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ // Set the refresh color scheme according to the theme.
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
- // Clear the cache for this WebView.
- nestedScrollWebView.clearCache(true)
+ // Initialize a color background typed value.
+ val colorBackgroundTypedValue = TypedValue()
+
+ // Get the color background from the theme.
+ theme.resolveAttribute(android.R.attr.colorBackground, colorBackgroundTypedValue, true)
+
+ // Get the color background int from the typed value.
+ val colorBackgroundInt = colorBackgroundTypedValue.data
+
+ // Set the swipe refresh background color.
+ swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
+
+ // Set the drawer titles, which identify the drawer layouts in accessibility mode.
+ drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer))
+ drawerLayout.setDrawerTitle(GravityCompat.END, getString(R.string.bookmarks))
+
+ // Load the bookmarks folder.
+ loadBookmarksFolder()
+
+ // Handle clicks on bookmarks.
+ bookmarksListView.onItemClickListener = AdapterView.OnItemClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
+ // Convert the id from long to int to match the format of the bookmarks database.
+ val databaseId = id.toInt()
+
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
+
+ // Act upon the bookmark according to the type.
+ if (bookmarkCursor.getInt(bookmarkCursor.getColumnIndexOrThrow(IS_FOLDER)) == 1) { // The selected bookmark is a folder.
+ // Store the folder ID.
+ currentBookmarksFolderId = bookmarkCursor.getLong(bookmarkCursor.getColumnIndexOrThrow(FOLDER_ID))
+
+ // Load the new folder.
+ loadBookmarksFolder()
+ } else { // The selected bookmark is not a folder.
+ // Load the bookmark URL.
+ loadUrl(currentWebView!!, bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BOOKMARK_URL)))
+
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
+ }
+
+ // Close the cursor.
+ bookmarkCursor.close()
+ }
+
+ // Handle long-presses on bookmarks.
+ bookmarksListView.onItemLongClickListener = AdapterView.OnItemLongClickListener { _: AdapterView<*>?, _: View?, _: Int, id: Long ->
+ // Convert the database ID from `long` to `int`.
+ val databaseId = id.toInt()
+
+ // Run the commands associated with the type.
+ if (bookmarksDatabaseHelper!!.isFolder(databaseId)) { // The bookmark is a folder.
+ // Get the folder ID.
+ val folderId = bookmarksDatabaseHelper!!.getFolderId(databaseId)
+
+ // Get a cursor of all the bookmarks in the folder.
+ val bookmarksCursor = bookmarksDatabaseHelper!!.getFolderBookmarks(folderId)
+
+ // Move to the first entry in the cursor.
+ bookmarksCursor.moveToFirst()
+
+ // Open each bookmark
+ for (i in 0 until bookmarksCursor.count) {
+ // Load the bookmark in a new tab, moving to the tab for the first bookmark if the drawer is not pinned.
+ addNewPage(bookmarksCursor.getString(bookmarksCursor.getColumnIndexOrThrow(BOOKMARK_URL)), adjacent = false, moveToTab = !bookmarksDrawerPinned && (i == 0))
+
+ // Move to the next bookmark.
+ bookmarksCursor.moveToNext()
}
+
+ // Close the cursor.
+ bookmarksCursor.close()
+ } else { // The bookmark is not a folder.
+ // Get the bookmark cursor for this ID.
+ val bookmarkCursor = bookmarksDatabaseHelper!!.getBookmark(databaseId)
+
+ // Move the bookmark cursor to the first row.
+ bookmarkCursor.moveToFirst()
+
+ // Load the bookmark in a new tab and move to the tab if the drawer is not pinned.
+ addNewPage(bookmarkCursor.getString(bookmarkCursor.getColumnIndexOrThrow(BOOKMARK_URL)), adjacent = true, moveToTab = !bookmarksDrawerPinned)
+
+ // Close the cursor.
+ bookmarkCursor.close()
}
- // Manually delete the cache directories.
- try {
- // Delete the main cache directory.
- val deleteCacheProcess = runtime.exec("rm -rf $privateDataDirectoryString/cache")
+ // Close the bookmarks drawer if it is not pinned.
+ if (!bookmarksDrawerPinned)
+ drawerLayout.closeDrawer(GravityCompat.END)
- // Delete the secondary `Service Worker` cache directory.
- // A string array must be used because the directory contains a space and `Runtime.exec` will otherwise not escape the string correctly.
- val deleteServiceWorkerProcess = runtime.exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+ // Consume the event.
+ true
+ }
- // Wait until the processes have finished.
- deleteCacheProcess.waitFor()
- deleteServiceWorkerProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
+ // The drawer listener is used to update the navigation menu.
+ drawerLayout.addDrawerListener(object : DrawerLayout.DrawerListener {
+ override fun onDrawerSlide(drawerView: View, slideOffset: Float) {}
+
+ override fun onDrawerOpened(drawerView: View) {}
+
+ override fun onDrawerClosed(drawerView: View) {
+ // Reset the drawer icon when the drawer is closed. Otherwise, it remains an arrow if the drawer is open when the app is restarted.
+ actionBarDrawerToggle!!.syncState()
+ }
+
+ override fun onDrawerStateChanged(newState: Int) {
+ if (newState == DrawerLayout.STATE_SETTLING || newState == DrawerLayout.STATE_DRAGGING) { // A drawer is opening or closing.
+ // Update the navigation menu items if the WebView is not null.
+ if (currentWebView != null) {
+ // Set the enabled status of the menu items.
+ navigationBackMenuItem.isEnabled = currentWebView!!.canGoBack()
+ navigationForwardMenuItem.isEnabled = currentWebView!!.canGoForward()
+ navigationScrollToBottomMenuItem.isEnabled = (currentWebView!!.canScrollVertically(-1) || currentWebView!!.canScrollVertically(1))
+ navigationHistoryMenuItem.isEnabled = currentWebView!!.canGoBack() || currentWebView!!.canGoForward()
+
+ // Update the scroll menu item.
+ if (currentWebView!!.scrollY == 0) { // The WebView is scrolled to the top.
+ // Set the title.
+ navigationScrollToBottomMenuItem.title = getString(R.string.scroll_to_bottom)
+
+ // Set the icon.
+ navigationScrollToBottomMenuItem.icon = AppCompatResources.getDrawable(applicationContext, R.drawable.move_down_enabled)
+ } else { // The WebView is not scrolled to the top.
+ // Set the title.
+ navigationScrollToBottomMenuItem.title = getString(R.string.scroll_to_top)
+
+ // Set the icon.
+ navigationScrollToBottomMenuItem.icon = AppCompatResources.getDrawable(applicationContext, R.drawable.move_up_enabled)
+ }
+
+ // Display the number of blocked requests.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + currentWebView!!.getRequestsCount(BLOCKED_REQUESTS)
+
+ // Hide the keyboard (if displayed).
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ }
+
+ // Clear the focus from from the URL text box. This removes any text selection markers and context menus, which otherwise draw above the open drawers.
+ urlEditText.clearFocus()
+
+ // Clear the focus from from the WebView if it is not null, which can happen if a user opens a drawer while the browser is being resumed.
+ // Clearing the focus from the WebView removes any text selection markers and context menus, which otherwise draw above the open drawers.
+ currentWebView?.clearFocus()
+
+ if (bottomAppBar && navigationDrawerFirstView) {
+ // Reset the navigation drawer first view flag.
+ navigationDrawerFirstView = false
+
+ // Get a handle for the navigation recycler view.
+ val navigationRecyclerView = navigationView.getChildAt(0) as RecyclerView
+
+ // Get the navigation linear layout manager.
+ val navigationLinearLayoutManager = navigationRecyclerView.layoutManager as LinearLayoutManager
+
+ // Scroll the navigation drawer to the bottom.
+ navigationLinearLayoutManager.scrollToPositionWithOffset(13, 0)
+ }
+ }
+ }
+ })
+
+ // Inflate a bare WebView to get the default user agent. It is not used to render content on the screen.
+ @SuppressLint("InflateParams") val webViewLayout = layoutInflater.inflate(R.layout.bare_webview, null, false)
+
+ // Get a handle for the WebView.
+ val bareWebView = webViewLayout.findViewById<WebView>(R.id.bare_webview)
+
+ // Store the default user agent.
+ webViewDefaultUserAgent = bareWebView.settings.userAgentString
+
+ // Destroy the bare WebView.
+ bareWebView.destroy()
+
+ // Update the domains settings set.
+ updateDomainsSettingsSet()
+
+ // Instantiate the check filter list helper.
+ checkFilterListHelper = CheckFilterListHelper()
+ }
+
+ @SuppressLint("ClickableViewAccessibility")
+ override fun initializeWebView(nestedScrollWebView: NestedScrollWebView, pagePosition: Int, progressBar: ProgressBar, urlString: String, restoringState: Boolean) {
+ // Get the WebView theme.
+ val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
+
+ // Get the WebView theme entry values string array.
+ val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+
+ // Set the WebView theme if algorithmic darkening is supported.
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
+ // Set the WebView them. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
+ if (webViewTheme == webViewThemeEntryValuesStringArray[1]) { // The light theme is selected.
+ // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+
+ // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
+ nestedScrollWebView.visibility = View.VISIBLE
+ } else if (webViewTheme == webViewThemeEntryValuesStringArray[2]) { // The dark theme is selected.
+ // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ } else { // The system default theme is selected.
+ // Get the current theme status.
+ val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+
+ // Set the algorithmic darkening according to the current system theme status.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
+ // Turn off algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+
+ // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
+ nestedScrollWebView.visibility = View.VISIBLE
+ } else { // The system is in night mode.
+ // Turn on algorithmic darkening.
+ WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ }
}
}
- // Wipe out each WebView.
- for (i in 0 until webViewPagerAdapter!!.count) {
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(i)
+ // Get a handle for the input method manager.
+ val inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
- // Get the WebView frame layout.
- val webViewFrameLayout = webViewTabFragment.view as FrameLayout?
+ // Set the app bar scrolling.
+ nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
- // Only wipe out the WebView if it exists.
- if (webViewFrameLayout != null) {
- // Get the nested scroll WebView from the tab fragment.
- val nestedScrollWebView = webViewFrameLayout.findViewById<NestedScrollWebView>(R.id.nestedscroll_webview)
+ // Allow pinch to zoom.
+ nestedScrollWebView.settings.builtInZoomControls = true
- // Clear SSL certificate preferences for this WebView.
- nestedScrollWebView.clearSslPreferences()
+ // Hide zoom controls.
+ nestedScrollWebView.settings.displayZoomControls = false
- // Clear the back/forward history for this WebView.
- nestedScrollWebView.clearHistory()
+ // Don't allow mixed content (HTTP and HTTPS) on the same website.
+ nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
- // Remove all the views from the frame layout.
- webViewFrameLayout.removeAllViews()
+ // Set the WebView to load in overview mode (zoomed out to the maximum width).
+ nestedScrollWebView.settings.loadWithOverviewMode = true
- // Destroy the internal state of the WebView.
- nestedScrollWebView.destroy()
+ // Explicitly disable geolocation.
+ nestedScrollWebView.settings.setGeolocationEnabled(false)
+
+ // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copied into a temporary cache location.
+ nestedScrollWebView.settings.allowFileAccess = true
+
+ // Create a double-tap gesture detector to toggle full-screen mode.
+ val doubleTapGestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
+ // Override `onDoubleTap()`. All other events are handled using the default settings.
+ override fun onDoubleTap(motionEvent: MotionEvent): Boolean {
+ return if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
+ // Toggle the full screen browsing mode tracker.
+ inFullScreenBrowsingMode = !inFullScreenBrowsingMode
+
+ // Toggle the full screen browsing mode.
+ if (inFullScreenBrowsingMode) { // Switch to full screen mode.
+ // Hide the app bar if specified.
+ if (hideAppBar) { // App bar hiding is enabled.
+ // Close the find on page bar if it is visible.
+ closeFindOnPage(null)
+
+ // Hide the tab linear layout.
+ tabsLinearLayout.visibility = View.GONE
+
+ // Hide the app bar.
+ appBar.hide()
+
+ // Set layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is at the bottom.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar is at the top.
+ // Check to see if the app bar is normally scrolled.
+ if (scrollAppBar) { // The app bar is scrolled when it is displayed.
+ // Get the swipe refresh layout parameters.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+
+ // Remove the off-screen scrolling layout.
+ swipeRefreshLayoutParams.behavior = null
+ } else { // The app bar is not scrolled when it is displayed.
+ // Remove the padding from the top of the swipe refresh layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+
+ // The swipe refresh circle must be moved above the now removed status bar location.
+ swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset)
+ }
+ }
+ } else { // App bar hiding is not enabled.
+ // Adjust the UI for the bottom app bar.
+ if (bottomAppBar) {
+ // Adjust the UI according to the scrolling of the app bar.
+ if (scrollAppBar) {
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else {
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ }
+ }
+
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
+
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ } else { // Switch to normal viewing mode.
+ // Show the app bar if it was hidden.
+ if (hideAppBar) {
+ // Show the tab linear layout.
+ tabsLinearLayout.visibility = View.VISIBLE
+
+ // Show the app bar.
+ appBar.show()
+ }
+
+ // Set layout and scrolling parameters according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is at the bottom.
+ // Adjust the UI.
+ if (scrollAppBar) {
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else {
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ } else { // The app bar is at the top.
+ // Check to see if the app bar is normally scrolled.
+ if (scrollAppBar) { // The app bar is scrolled when it is displayed.
+ // Get the swipe refresh layout parameters.
+ val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+
+ // Add the off-screen scrolling layout.
+ swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
+ } else { // The app bar is not scrolled when it is displayed.
+ // The swipe refresh layout must be manually moved below the app bar layout.
+ swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
+ }
+ }
+
+ // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = 0
+ }
+
+ // Consume the double-tap.
+ true
+ } else { // Do not consume the double-tap because full screen browsing mode is disabled.
+ // Return false.
+ false
+ }
+ }
+
+ override fun onFling(motionEvent1: MotionEvent?, motionEvent2: MotionEvent, velocityX: Float, velocityY: Float): Boolean {
+ // Scroll the bottom app bar if enabled.
+ if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning && (motionEvent1 != null)) {
+ // Calculate the Y change.
+ val motionY = motionEvent2.y - motionEvent1.y
+
+ // Scroll the app bar if the change is greater than 50 pixels.
+ if (motionY > 50) {
+ // Animate the bottom app bar onto the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
+ } else if (motionY < -50) {
+ // Animate the bottom app bar off the screen.
+ objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.height.toFloat())
+ }
+
+ // Make it so.
+ objectAnimator.start()
+ }
+
+ // Do not consume the event.
+ return false
}
- }
+ })
- // Manually delete the `app_webview` folder, which contains the cookies, DOM storage, form data, and `Service Worker` cache.
- // See `https://code.google.com/p/android/issues/detail?id=233826&thanks=233826&ts=1486670530`.
- if (clearEverything) {
- try {
- // Delete the folder.
- val deleteAppWebviewProcess = runtime.exec("rm -rf $privateDataDirectoryString/app_webview")
+ // Pass all touch events on the WebView through the double-tap gesture detector.
+ nestedScrollWebView.setOnTouchListener { view: View, motionEvent: MotionEvent? ->
+ // Call `performClick()` on the view, which is required for accessibility.
+ view.performClick()
- // Wait until the process has finished.
- deleteAppWebviewProcess.waitFor()
- } catch (exception: Exception) {
- // Do nothing if an error is thrown.
- }
+ // Check for double-taps.
+ doubleTapGestureDetector.onTouchEvent(motionEvent!!)
}
- // Close Privacy Browser. `finishAndRemoveTask` also removes Privacy Browser from the recent app list.
- finishAndRemoveTask()
+ // Register the WebView for a context menu. This is used to see link targets and download images.
+ registerForContextMenu(nestedScrollWebView)
- // Remove the terminated program from RAM. The status code is `0`.
- exitProcess(0)
- }
+ // Allow the downloading of files.
+ nestedScrollWebView.setDownloadListener { downloadUrlString: String?, userAgent: String?, contentDisposition: String?, mimetype: String?, contentLength: Long ->
+ // Check the download preference.
+ if (downloadWithExternalApp) { // Download with an external app.
+ downloadUrlWithExternalApp(downloadUrlString!!)
+ } else { // Handle the download inside of Privacy Browser.
+ // Define a formatted file size string.
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun bookmarksBack(@Suppress("UNUSED_PARAMETER")view: View?) {
- if (currentBookmarksFolder.isEmpty()) { // The home folder is displayed.
- // close the bookmarks drawer.
- drawerLayout.closeDrawer(GravityCompat.END)
- } else { // A subfolder is displayed.
- // Set the former parent folder as the current folder.
- currentBookmarksFolder = bookmarksDatabaseHelper!!.getParentFolderName(currentBookmarksFolder)
+ // Process the content length if it contains data.
+ val formattedFileSizeString = if (contentLength > 0) { // The content length is greater than 0.
+ // Format the content length as a string.
+ NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes)
+ } else { // The content length is not greater than 0.
+ // Set the formatted file size string to be `unknown size`.
+ getString(R.string.unknown_size)
+ }
- // Load the new folder.
- loadBookmarksFolder()
- }
- }
+ // Get the file name from the content disposition.
+ val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString!!)
- // The view parameter cannot be removed because it is called from the layout onClick.
- fun toggleBookmarksDrawerPinned(@Suppress("UNUSED_PARAMETER")view: View?) {
- // Toggle the bookmarks drawer pinned tracker.
- bookmarksDrawerPinned = !bookmarksDrawerPinned
+ // Instantiate the save dialog.
+ val saveDialogFragment = SaveDialog.saveUrl(downloadUrlString, fileNameString, formattedFileSizeString, userAgent!!, nestedScrollWebView.acceptCookies)
- // Update the bookmarks drawer pinned image view.
- updateBookmarksDrawerPinnedImageView()
- }
+ // Try to show the dialog. The download listener continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
+ try {
+ // Show the save dialog.
+ saveDialogFragment.show(supportFragmentManager, getString(R.string.save_dialog))
+ } catch (exception: Exception) { // The dialog could not be shown.
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(saveDialogFragment, getString(R.string.save_dialog)))
+ }
+ }
- private fun updateBookmarksDrawerPinnedImageView() {
- // Set the current icon.
- if (bookmarksDrawerPinned)
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
- else
- bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
- }
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- private fun setCurrentWebView(pageNumber: Int) {
- // Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // Get the corresponding tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)!!
- // Get the WebView tab fragment.
- val webViewTabFragment = webViewPagerAdapter!!.getPageFragment(pageNumber)
+ // Get the tab custom view.
+ val tabCustomView = tab.customView!!
- // Get the fragment view.
- val webViewFragmentView = webViewTabFragment.view
+ // Get the tab views.
+ val tabFavoriteIconImageView = tabCustomView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ val tabTitleTextView = tabCustomView.findViewById<TextView>(R.id.title_textview)
- // Set the current WebView if the fragment view is not null.
- if (webViewFragmentView != null) { // The fragment has been populated.
- // Store the current WebView.
- currentWebView = webViewFragmentView.findViewById(R.id.nestedscroll_webview)
+ // Restore the previous webpage favorite icon and title if the title is currently set to `Loading...`.
+ if (tabTitleTextView.text.toString() == getString(R.string.loading)) {
+ // Restore the previous webpage title text.
+ tabTitleTextView.text = nestedScrollWebView.previousWebpageTitle
- // Update the status of swipe to refresh.
- if (currentWebView!!.swipeToRefresh) { // Swipe to refresh is enabled.
- // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
- swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
- } else { // Swipe to refresh is disabled.
- // Disable the swipe refresh layout.
- swipeRefreshLayout.isEnabled = false
+ // Restore the previous webpage favorite icon if it is not null.
+ if (nestedScrollWebView.previousFavoriteIconDrawable != null)
+ tabFavoriteIconImageView.setImageDrawable(nestedScrollWebView.previousFavoriteIconDrawable)
}
+ }
- // Set the cookie status.
- cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
+ // Update the find on page count.
+ nestedScrollWebView.setFindListener { activeMatchOrdinal, numberOfMatches, isDoneCounting ->
+ if (isDoneCounting && (numberOfMatches == 0)) { // There are no matches.
+ // Set the find on page count text view to be `0/0`.
+ findOnPageCountTextView.setText(R.string.zero_of_zero)
+ } else if (isDoneCounting) { // There are matches.
+ // The active match ordinal is zero-based.
+ val activeMatch = activeMatchOrdinal + 1
- // Update the privacy icons. `true` redraws the icons in the app bar.
- updatePrivacyIcons(true)
+ // Build the match string.
+ val matchString = "$activeMatch/$numberOfMatches"
- // Get a handle for the input method manager.
- val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+ // Update the find on page count text view.
+ findOnPageCountTextView.text = matchString
+ }
+ }
- // Get the current URL.
- val urlString = currentWebView!!.url
+ // Process scroll changes.
+ nestedScrollWebView.setOnScrollChangeListener { _: View?, _: Int, _: Int, _: Int, _: Int ->
+ // Set the swipe to refresh status.
+ if (nestedScrollWebView.swipeToRefresh) // Only enable swipe to refresh if the WebView is scrolled to the top.
+ swipeRefreshLayout.isEnabled = nestedScrollWebView.scrollY == 0
+ else // Disable swipe to refresh.
+ swipeRefreshLayout.isEnabled = false
- // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
- if (!loadingNewIntent) { // A new intent is not being loaded.
- if ((urlString == null) || (urlString == "about:blank")) { // The WebView is blank.
- // Display the hint in the URL edit text.
- urlEditText.setText("")
+ // Reinforce the system UI visibility flags if in full screen browsing mode.
+ // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
+ if (inFullScreenBrowsingMode) {
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ }
+ }
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
- } else { // The WebView has a loaded URL.
- // Clear the focus from the URL text box.
- urlEditText.clearFocus()
+ // Set the web chrome client.
+ nestedScrollWebView.webChromeClient = object : WebChromeClient() {
+ // Update the progress bar when a page is loading.
+ override fun onProgressChanged(view: WebView, progress: Int) {
+ // Update the progress bar.
+ progressBar.progress = progress
- // Hide the soft keyboard.
- inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+ // Set the visibility of the progress bar.
+ if (progress < 100) {
+ // Show the progress bar.
+ progressBar.visibility = View.VISIBLE
+ } else {
+ // Hide the progress bar.
+ progressBar.visibility = View.GONE
- // Display the current URL in the URL text box.
- urlEditText.setText(urlString)
+ //Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ // Make the current WebView visible. If this is a new tab, the current WebView would have been created invisible in `webview_framelayout` to prevent a white background splash in night mode.
+ nestedScrollWebView.visibility = View.VISIBLE
}
- } else { // A new intent is being loaded.
- // Reset the loading new intent flag.
- loadingNewIntent = false
}
- // Set the background to indicate the domain settings status.
- if (currentWebView!!.domainSettingsApplied) {
- // Set a background on the URL relative layout to indicate that custom domain settings are being used.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
- } else {
- // Remove any background on the URL relative layout.
- urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
- }
- } else if (pageNumber == savedTabPosition) { // The app is being restored but the saved tab position fragment has not been populated yet. Try again in 100 milliseconds.
- // Create a handler to set the current WebView.
- val setCurrentWebViewHandler = Handler(Looper.getMainLooper())
+ // Set the favorite icon when it changes.
+ override fun onReceivedIcon(view: WebView, icon: Bitmap) {
+ // Only update the favorite icon if the website has finished loading and the new favorite icon height is greater than the current favorite icon height.
+ // This prevents low resolution icons from replacing high resolution one.
+ // The check for the visibility of the progress bar can possibly be removed once https://redmine.stoutner.com/issues/747 is fixed.
+ if ((progressBar.visibility == View.GONE) && (icon.height > nestedScrollWebView.getFavoriteIconHeight())) {
+ // Store the new favorite icon.
+ nestedScrollWebView.setFavoriteIcon(icon)
- // Create a runnable to set the current WebView.
- val setCurrentWebWebRunnable = Runnable {
- // Set the current WebView.
- setCurrentWebView(pageNumber)
- }
+ // Get the current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Try setting the current WebView again after 100 milliseconds.
- setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 100)
- }
- }
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- @SuppressLint("ClickableViewAccessibility")
- override fun initializeWebView(nestedScrollWebView: NestedScrollWebView, pageNumber: Int, progressBar: ProgressBar, urlString: String, restoringState: Boolean) {
- // Get the WebView theme.
- val webViewTheme = sharedPreferences.getString(getString(R.string.webview_theme_key), getString(R.string.webview_theme_default_value))
+ // Check to see if the tab has been populated.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
- // Get the WebView theme entry values string array.
- val webViewThemeEntryValuesStringArray = resources.getStringArray(R.array.webview_theme_entry_values)
+ // Check to see if the custom tab view has been populated.
+ if (tabView != null) {
+ // Get the favorite icon image view from the tab.
+ val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
- // Set the WebView theme if device is running API >= 29 and algorithmic darkening is supported.
- if (Build.VERSION.SDK_INT >= 29 && WebViewFeature.isFeatureSupported(WebViewFeature.ALGORITHMIC_DARKENING)) {
- // Set the WebView them. A switch statement cannot be used because the WebView theme entry values string array is not a compile time constant.
- if (webViewTheme == webViewThemeEntryValuesStringArray[1]) { // The light theme is selected.
- // Turn off algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Display the favorite icon in the tab.
+ tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true))
+ }
+ }
+ }
+ }
- // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
- nestedScrollWebView.visibility = View.VISIBLE
- } else if (webViewTheme == webViewThemeEntryValuesStringArray[2]) { // The dark theme is selected.
- // Turn on algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
- } else { // The system default theme is selected.
- // Get the current theme status.
- val currentThemeStatus = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
+ // Save a copy of the title when it changes.
+ override fun onReceivedTitle(view: WebView, title: String) {
+ // Get the current page position.
+ val currentPosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Set the algorithmic darkening according to the current system theme status.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) { // The system is in day mode.
- // Turn off algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, false)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPosition)
- // Make the WebView visible. The WebView was created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- // If the system is currently in night mode, showing the WebView will be handled in `onProgressChanged()`.
- nestedScrollWebView.visibility = View.VISIBLE
- } else { // The system is in night mode.
- // Turn on algorithmic darkening.
- WebSettingsCompat.setAlgorithmicDarkeningAllowed(nestedScrollWebView.settings, true)
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView
+
+ // Only populate the title text view if the tab view has been fully populated.
+ if (tabView != null) {
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+
+ // Set the title according to the URL.
+ if (title == "about:blank") {
+ // Set the title to indicate a new tab.
+ tabTitleTextView.setText(R.string.new_tab)
+ } else {
+ // Set the title as the tab text.
+ tabTitleTextView.text = title
+ }
+ }
}
}
- }
- // Get a handle for the input method manager.
- val inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+ // Enter full screen video.
+ override fun onShowCustomView(video: View, callback: CustomViewCallback) {
+ // Set the full screen video flag.
+ displayingFullScreenVideo = true
- // Set the app bar scrolling.
- nestedScrollWebView.isNestedScrollingEnabled = scrollAppBar
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- // Allow pinch to zoom.
- nestedScrollWebView.settings.builtInZoomControls = true
+ // Hide the coordinator layout.
+ coordinatorLayout.visibility = View.GONE
- // Hide zoom controls.
- nestedScrollWebView.settings.displayZoomControls = false
+ /* Hide the system bars.
+ * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
+ * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
+ * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
+ * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
+ */
- // Don't allow mixed content (HTTP and HTTPS) on the same website.
- nestedScrollWebView.settings.mixedContentMode = WebSettings.MIXED_CONTENT_NEVER_ALLOW
+ // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
+ @Suppress("DEPRECATION")
+ rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- // Set the WebView to load in overview mode (zoomed out to the maximum width).
- nestedScrollWebView.settings.loadWithOverviewMode = true
+ // Disable the sliding drawers.
+ drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
- // Explicitly disable geolocation.
- nestedScrollWebView.settings.setGeolocationEnabled(false)
+ // Add the video view to the full screen video frame layout.
+ fullScreenVideoFrameLayout.addView(video)
- // Allow loading of file:// URLs. This is necessary for opening MHT web archives, which are copied into a temporary cache location.
- nestedScrollWebView.settings.allowFileAccess = true
+ // Show the full screen video frame layout.
+ fullScreenVideoFrameLayout.visibility = View.VISIBLE
- // Create a double-tap gesture detector to toggle full-screen mode.
- val doubleTapGestureDetector = GestureDetector(this, object : GestureDetector.SimpleOnGestureListener() {
- // Override `onDoubleTap()`. All other events are handled using the default settings.
- override fun onDoubleTap(motionEvent: MotionEvent): Boolean {
- return if (fullScreenBrowsingModeEnabled) { // Only process the double-tap if full screen browsing mode is enabled.
- // Toggle the full screen browsing mode tracker.
- inFullScreenBrowsingMode = !inFullScreenBrowsingMode
+ // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
+ fullScreenVideoFrameLayout.keepScreenOn = true
+ }
- // Toggle the full screen browsing mode.
- if (inFullScreenBrowsingMode) { // Switch to full screen mode.
- // Hide the app bar if specified.
- if (hideAppBar) { // App bar hiding is enabled.
- // Close the find on page bar if it is visible.
- closeFindOnPage(null)
+ // Exit full screen video.
+ override fun onHideCustomView() {
+ // Exit the full screen video.
+ exitFullScreenVideo()
+ }
- // Hide the tab linear layout.
- tabsLinearLayout.visibility = View.GONE
+ // Upload files.
+ override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
+ // Store the file path callback.
+ fileChooserCallback = filePathCallback
- // Hide the app bar.
- appBar.hide()
+ // Create an intent to open a chooser based on the file chooser parameters.
+ val fileChooserIntent = fileChooserParams.createIntent()
- // Set layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is at the bottom.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar is at the top.
- // Check to see if the app bar is normally scrolled.
- if (scrollAppBar) { // The app bar is scrolled when it is displayed.
- // Get the swipe refresh layout parameters.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ // Check to see if the file chooser intent resolves to an installed package.
+ if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
+ // Launch the file chooser intent.
+ browseFileUploadActivityResultLauncher.launch(fileChooserIntent)
+ } else { // The file chooser intent will cause a crash.
+ // Create a generic intent to open a chooser.
+ val genericFileChooserIntent = Intent(Intent.ACTION_GET_CONTENT)
- // Remove the off-screen scrolling layout.
- swipeRefreshLayoutParams.behavior = null
- } else { // The app bar is not scrolled when it is displayed.
- // Remove the padding from the top of the swipe refresh layout.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ // Request an openable file.
+ genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
- // The swipe refresh circle must be moved above the now removed status bar location.
- swipeRefreshLayout.setProgressViewOffset(false, -200, defaultProgressViewEndOffset)
- }
- }
- } else { // App bar hiding is not enabled.
- // Adjust the UI for the bottom app bar.
- if (bottomAppBar) {
- // Adjust the UI according to the scrolling of the app bar.
- if (scrollAppBar) {
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else {
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
- }
- }
+ // Set the file type to everything.
+ genericFileChooserIntent.type = "*/*"
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Launch the generic file chooser intent.
+ browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
+ }
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
- View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- } else { // Switch to normal viewing mode.
- // Show the app bar if it was hidden.
- if (hideAppBar) {
- // Show the tab linear layout.
- tabsLinearLayout.visibility = View.VISIBLE
+ // Handle the event.
+ return true
+ }
+ }
+ nestedScrollWebView.webViewClient = object : WebViewClient() {
+ // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
+ override fun shouldOverrideUrlLoading(view: WebView, webResourceRequest: WebResourceRequest): Boolean {
+ // Get the URL from the web resource request.
+ var requestUrlString = webResourceRequest.url.toString()
- // Show the app bar.
- appBar.show()
- }
+ // Sanitize the url.
+ requestUrlString = sanitizeUrl(requestUrlString)
- // Set layout and scrolling parameters according to the position of the app bar.
- if (bottomAppBar) { // The app bar is at the bottom.
- // Adjust the UI.
- if (scrollAppBar) {
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else {
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
- } else { // The app bar is at the top.
- // Check to see if the app bar is normally scrolled.
- if (scrollAppBar) { // The app bar is scrolled when it is displayed.
- // Get the swipe refresh layout parameters.
- val swipeRefreshLayoutParams = swipeRefreshLayout.layoutParams as CoordinatorLayout.LayoutParams
+ // Handle the URL according to the type.
+ return if (requestUrlString.startsWith("http")) { // Load the URL in Privacy Browser.
+ // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
+ loadUrl(nestedScrollWebView, requestUrlString)
- // Add the off-screen scrolling layout.
- swipeRefreshLayoutParams.behavior = AppBarLayout.ScrollingViewBehavior()
- } else { // The app bar is not scrolled when it is displayed.
- // The swipe refresh layout must be manually moved below the app bar layout.
- swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+ // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
+ // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
+ true
+ } else if (requestUrlString.startsWith("mailto:")) { // Load the email address in an external email program.
+ // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
+ val emailIntent = Intent(Intent.ACTION_SENDTO)
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
- }
- }
+ // Parse the url and set it as the data for the intent.
+ emailIntent.data = Uri.parse(requestUrlString)
- // Remove the `SYSTEM_UI` flags from the root frame layout. The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = 0
+ // Open the email program in a new task instead of as part of Privacy Browser.
+ emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+
+ try {
+ // Make it so.
+ startActivity(emailIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
}
- // Consume the double-tap.
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
true
- } else { // Do not consume the double-tap because full screen browsing mode is disabled.
- // Return false.
- false
- }
- }
+ } else if (requestUrlString.startsWith("tel:")) { // Load the phone number in the dialer.
+ // Create a dial intent.
+ val dialIntent = Intent(Intent.ACTION_DIAL)
- override fun onFling(motionEvent1: MotionEvent, motionEvent2: MotionEvent, velocityX: Float, velocityY: Float): Boolean {
- // Scroll the bottom app bar if enabled.
- if (bottomAppBar && scrollAppBar && !objectAnimator.isRunning) {
- // Calculate the Y change.
- val motionY = motionEvent2.y - motionEvent1.y
+ // Add the phone number to the intent.
+ dialIntent.data = Uri.parse(requestUrlString)
- // Scroll the app bar if the change is greater than 50 pixels.
- if (motionY > 50) {
- // Animate the bottom app bar onto the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", 0f)
- } else if (motionY < -50) {
- // Animate the bottom app bar off the screen.
- objectAnimator = ObjectAnimator.ofFloat(appBarLayout, "translationY", appBarLayout.height.toFloat())
+ // Open the dialer in a new task instead of as part of Privacy Browser.
+ dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+
+ try {
+ // Make it so.
+ startActivity(dialIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
}
- // Make it so.
- objectAnimator.start()
- }
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
+ } else { // Load a system chooser to select an app that can handle the URL.
+ // Create a generic intent to open an app.
+ val genericIntent = Intent(Intent.ACTION_VIEW)
+
+ // Add the URL to the intent.
+ genericIntent.data = Uri.parse(requestUrlString)
+
+ // List all apps that can handle the URL instead of just opening the first one.
+ genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
+
+ // Open the app in a new task instead of as part of Privacy Browser.
+ genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+
+ try {
+ // Make it so.
+ startActivity(genericIntent)
+ } catch (exception: ActivityNotFoundException) {
+ // Display a snackbar.
+ Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url, requestUrlString), Snackbar.LENGTH_SHORT).show()
+ }
- // Do not consume the event.
- return false
+ // Returning true indicates Privacy Browser is handling the URL by creating an intent.
+ true
+ }
}
- })
- // Pass all touch events on the WebView through the double-tap gesture detector.
- nestedScrollWebView.setOnTouchListener { view: View, motionEvent: MotionEvent? ->
- // Call `performClick()` on the view, which is required for accessibility.
- view.performClick()
+ // Check requests against the block lists.
+ override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
+ // Get the URL.
+ val requestUrlString = webResourceRequest.url.toString()
- // Check for double-taps.
- doubleTapGestureDetector.onTouchEvent(motionEvent!!)
- }
+ // Check to see if the resource request is for the main URL.
+ if (requestUrlString == nestedScrollWebView.currentUrl) {
+ // `return null` loads the resource request, which should never be blocked if it is the main URL.
+ return null
+ }
- // Register the WebView for a context menu. This is used to see link targets and download images.
- registerForContextMenu(nestedScrollWebView)
+ // Wait until the filter lists have been populated. When Privacy Browser is being resumed after having the process killed in the background it will try to load the URLs immediately.
+ while (ultraPrivacy == null) {
+ try {
+ // Check to see if the filter lists have been populated after 100 ms.
+ Thread.sleep(100)
+ } catch (exception: InterruptedException) {
+ // Do nothing.
+ }
+ }
- // Allow the downloading of files.
- nestedScrollWebView.setDownloadListener { downloadUrlString: String?, userAgent: String?, contentDisposition: String?, mimetype: String?, contentLength: Long ->
- // Check the download preference.
- if (downloadWithExternalApp) { // Download with an external app.
- downloadUrlWithExternalApp(downloadUrlString!!)
- } else { // Handle the download inside of Privacy Browser.
- // Define a formatted file size string.
+ // Create an empty web resource response to be used if the resource request is blocked.
+ val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
- // Process the content length if it contains data.
- val formattedFileSizeString = if (contentLength > 0) { // The content length is greater than 0.
- // Format the content length as a string.
- NumberFormat.getInstance().format(contentLength) + " " + getString(R.string.bytes)
- } else { // The content length is not greater than 0.
- // Set the formatted file size string to be `unknown size`.
- getString(R.string.unknown_size)
- }
+ // Initialize the variables.
+ var allowListResultStringArray: Array<String>? = null
+ var isThirdPartyRequest = false
- // Get the file name from the content disposition.
- val fileNameString = UrlHelper.getFileName(this, contentDisposition, mimetype, downloadUrlString!!)
+ // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
+ var currentBaseDomain = nestedScrollWebView.currentDomainName
- // Instantiate the save dialog.
- val saveDialogFragment = SaveDialog.saveUrl(downloadUrlString, fileNameString, formattedFileSizeString, userAgent!!, nestedScrollWebView.acceptCookies)
+ // Store a copy of the current domain for use in later requests.
+ val currentDomain = currentBaseDomain
- // Try to show the dialog. The download listener continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
- try {
- // Show the save dialog.
- saveDialogFragment.show(supportFragmentManager, getString(R.string.save_dialog))
- } catch (exception: Exception) { // The dialog could not be shown.
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(saveDialogFragment, getString(R.string.save_dialog)))
- }
- }
- }
+ // Get the request host name.
+ var requestBaseDomain = webResourceRequest.url.host
- // Update the find on page count.
- nestedScrollWebView.setFindListener { activeMatchOrdinal, numberOfMatches, isDoneCounting ->
- if (isDoneCounting && (numberOfMatches == 0)) { // There are no matches.
- // Set the find on page count text view to be `0/0`.
- findOnPageCountTextView.setText(R.string.zero_of_zero)
- } else if (isDoneCounting) { // There are matches.
- // The active match ordinal is zero-based.
- val activeMatch = activeMatchOrdinal + 1
+ // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
+ if (currentBaseDomain.isNotEmpty() && (requestBaseDomain != null)) {
+ // Determine the current base domain.
+ while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
+ // Remove the first subdomain.
+ currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1)
+ }
- // Build the match string.
- val matchString = "$activeMatch/$numberOfMatches"
+ // Determine the request base domain.
+ while (requestBaseDomain!!.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
+ // Remove the first subdomain.
+ requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1)
+ }
- // Update the find on page count text view.
- findOnPageCountTextView.text = matchString
- }
- }
+ // Update the third party request tracker.
+ isThirdPartyRequest = currentBaseDomain != requestBaseDomain
+ }
- // Process scroll changes.
- nestedScrollWebView.setOnScrollChangeListener { _: View?, _: Int, _: Int, _: Int, _: Int ->
- // Set the swipe to refresh status.
- if (nestedScrollWebView.swipeToRefresh) // Only enable swipe to refresh if the WebView is scrolled to the top.
- swipeRefreshLayout.isEnabled = nestedScrollWebView.scrollY == 0
- else // Disable swipe to refresh.
- swipeRefreshLayout.isEnabled = false
+ // Get the current WebView page position.
+ val webViewPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Reinforce the system UI visibility flags if in full screen browsing mode.
- // This hides the status and navigation bars, which are displayed if other elements are shown, like dialog boxes, the options menu, or the keyboard.
- if (inFullScreenBrowsingMode) {
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Determine if the WebView is currently displayed.
+ val webViewDisplayed = (webViewPagePosition == tabLayout.selectedTabPosition)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
- }
- }
+ // Block third-party requests if enabled.
+ if (isThirdPartyRequest && nestedScrollWebView.blockAllThirdPartyRequests) {
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(REQUEST_THIRD_PARTY, requestUrlString))
- // Set the web chrome client.
- nestedScrollWebView.webChromeClient = object : WebChromeClient() {
- // Update the progress bar when a page is loading.
- override fun onProgressChanged(view: WebView, progress: Int) {
- // Update the progress bar.
- progressBar.progress = progress
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
- // Set the visibility of the progress bar.
- if (progress < 100) {
- // Show the progress bar.
- progressBar.visibility = View.VISIBLE
- } else {
- // Hide the progress bar.
- progressBar.visibility = View.GONE
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- //Stop the swipe to refresh indicator if it is running
- swipeRefreshLayout.isRefreshing = false
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsBlockAllThirdPartyRequestsMenuItem.title =
+ nestedScrollWebView.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
+ }
+ }
+ }
- // Make the current WebView visible. If this is a new tab, the current WebView would have been created invisible in `webview_framelayout` to prevent a white background splash in night mode.
- nestedScrollWebView.visibility = View.VISIBLE
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
}
- }
-
- // Set the favorite icon when it changes.
- override fun onReceivedIcon(view: WebView, icon: Bitmap) {
- // Only update the favorite icon if the website has finished loading and the new favorite icon height is greater than the current favorite icon height.
- // This prevents low resolution icons from replacing high resolution one.
- // The check for the visibility of the progress bar can possibly be removed once https://redmine.stoutner.com/issues/747 is fixed.
- if ((progressBar.visibility == View.GONE) && (icon.height > nestedScrollWebView.getFavoriteIconHeight())) {
- // Store the new favorite icon.
- nestedScrollWebView.setFavoriteIcon(icon)
- // Get the current page position.
- val currentPosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Check UltraList if it is enabled.
+ if (nestedScrollWebView.ultraListEnabled) {
+ // Check the URL against UltraList.
+ val ultraListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // Process the UltraList results.
+ if (ultraListResults[0] == REQUEST_BLOCKED) { // The resource request matched UltraList's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
- // Check to see if the tab has been populated.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST)
- // Check to see if the custom tab view has been populated.
- if (tabView != null) {
- // Get the favorite icon image view from the tab.
- val tabFavoriteIconImageView = tabView.findViewById<ImageView>(R.id.favorite_icon_imageview)
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Display the favorite icon in the tab.
- tabFavoriteIconImageView.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true))
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsUltraListMenuItem.title = nestedScrollWebView.getRequestsCount(com.stoutner.privacybrowser.views.ULTRALIST).toString() + " - " + getString(R.string.ultralist)
+ }
+ }
}
+
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (ultraListResults[0] == REQUEST_ALLOWED) { // The resource request matched UltraList's allow list.
+ // Add an allow list entry to the resource requests array.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
+
+ // The resource request has been allowed by UltraList. `return null` loads the requested resource.
+ return null
}
}
- }
- // Save a copy of the title when it changes.
- override fun onReceivedTitle(view: WebView, title: String) {
- // Get the current page position.
- val currentPosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Check UltraPrivacy if it is enabled.
+ if (nestedScrollWebView.ultraPrivacyEnabled) {
+ // Check the URL against UltraPrivacy.
+ val ultraPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPosition)
+ // Process the UltraPrivacy results.
+ if (ultraPrivacyResults[0] == REQUEST_BLOCKED) { // The resource request matched UltraPrivacy's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
+ ultraPrivacyResults[5]))
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
- // Only populate the title text view if the tab view has been fully populated.
- if (tabView != null) {
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Set the title according to the URL.
- if (title == "about:blank") {
- // Set the title to indicate a new tab.
- tabTitleTextView.setText(R.string.new_tab)
- } else {
- // Set the title as the tab text.
- tabTitleTextView.text = title
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsUltraPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
+ }
+ }
}
+
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (ultraPrivacyResults[0] == REQUEST_ALLOWED) { // The resource request matched UltraPrivacy's allow list.
+ // Add an allow list entry to the resource requests array.
+ nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
+ ultraPrivacyResults[5]))
+
+ // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
+ return null
}
}
- }
- // Enter full screen video.
- override fun onShowCustomView(video: View, callback: CustomViewCallback) {
- // Set the full screen video flag.
- displayingFullScreenVideo = true
+ // Check EasyList if it is enabled.
+ if (nestedScrollWebView.easyListEnabled) {
+ // Check the URL against EasyList.
+ val easyListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
+ // Process the EasyList results.
+ if (easyListResults[0] == REQUEST_BLOCKED) { // The resource request matched EasyList's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]))
- // Hide the coordinator layout.
- coordinatorLayout.visibility = View.GONE
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(EASYLIST)
- /* Hide the system bars.
- * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar at the top of the screen.
- * SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN makes the root frame layout fill the area that is normally reserved for the status bar.
- * SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bar on the bottom or right of the screen.
- * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the status and navigation bars translucent and automatically re-hides them after they are shown.
- */
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // The deprecated command can be switched to `WindowInsetsController` once the minimum API >= 30.
- @Suppress("DEPRECATION")
- rootFrameLayout.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsEasyListMenuItem.title = nestedScrollWebView.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
+ }
+ }
+ }
- // Disable the sliding drawers.
- drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (easyListResults[0] == REQUEST_ALLOWED) { // The resource request matched EasyList's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5])
+ }
+ }
- // Add the video view to the full screen video frame layout.
- fullScreenVideoFrameLayout.addView(video)
+ // Check EasyPrivacy if it is enabled.
+ if (nestedScrollWebView.easyPrivacyEnabled) {
+ // Check the URL against EasyPrivacy.
+ val easyPrivacyResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
- // Show the full screen video frame layout.
- fullScreenVideoFrameLayout.visibility = View.VISIBLE
+ // Process the EasyPrivacy results.
+ if (easyPrivacyResults[0] == REQUEST_BLOCKED) { // The resource request matched EasyPrivacy's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]))
- // Disable the screen timeout while the video is playing. YouTube does this automatically, but not all other videos do.
- fullScreenVideoFrameLayout.keepScreenOn = true
- }
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(EASYPRIVACY)
- // Exit full screen video.
- override fun onHideCustomView() {
- // Exit the full screen video.
- exitFullScreenVideo()
- }
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Upload files.
- override fun onShowFileChooser(webView: WebView, filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: FileChooserParams): Boolean {
- // Store the file path callback.
- fileChooserCallback = filePathCallback
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsEasyPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
+ }
+ }
+ }
- // Create an intent to open a chooser based on the file chooser parameters.
- val fileChooserIntent = fileChooserParams.createIntent()
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (easyPrivacyResults[0] == REQUEST_ALLOWED) { // The resource request matched EasyPrivacy's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5])
+ }
+ }
- // Check to see if the file chooser intent resolves to an installed package.
- if (fileChooserIntent.resolveActivity(packageManager) != null) { // The file chooser intent is fine.
- // Launch the file chooser intent.
- browseFileUploadActivityResultLauncher.launch(fileChooserIntent)
- } else { // The file chooser intent will cause a crash.
- // Create a generic intent to open a chooser.
- val genericFileChooserIntent = Intent(Intent.ACTION_GET_CONTENT)
+ // Check Fanboy’s Annoyance List if it is enabled.
+ if (nestedScrollWebView.fanboysAnnoyanceListEnabled) {
+ // Check the URL against Fanboy's Annoyance List.
+ val fanboysAnnoyanceListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, fanboysAnnoyanceList)
- // Request an openable file.
- genericFileChooserIntent.addCategory(Intent.CATEGORY_OPENABLE)
+ // Process the Fanboy's Annoyance List results.
+ if (fanboysAnnoyanceListResults[0] == REQUEST_BLOCKED) { // The resource request matched Fanboy's Annoyance List's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
+ fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]))
- // Set the file type to everything.
- genericFileChooserIntent.type = "*/*"
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
- // Launch the generic file chooser intent.
- browseFileUploadActivityResultLauncher.launch(genericFileChooserIntent)
- }
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Handle the event.
- return true
- }
- }
- nestedScrollWebView.webViewClient = object : WebViewClient() {
- // `shouldOverrideUrlLoading` makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
- override fun shouldOverrideUrlLoading(view: WebView, webResourceRequest: WebResourceRequest): Boolean {
- // Get the URL from the web resource request.
- var requestUrlString = webResourceRequest.url.toString()
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsFanboysAnnoyanceListMenuItem.title = nestedScrollWebView.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
+ }
+ }
+ }
- // Sanitize the url.
- requestUrlString = sanitizeUrl(requestUrlString)
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (fanboysAnnoyanceListResults[0] == REQUEST_ALLOWED) { // The resource request matched Fanboy's Annoyance List's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
+ fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5])
+ }
+ } else if (nestedScrollWebView.fanboysSocialBlockingListEnabled) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
+ // Check the URL against Fanboy's Annoyance List.
+ val fanboysSocialListResults = checkFilterListHelper.checkFilterList(currentDomain, requestUrlString, isThirdPartyRequest, fanboysSocialList)
- // Handle the URL according to the type.
- return if (requestUrlString.startsWith("http")) { // Load the URL in Privacy Browser.
- // Load the URL. By using `loadUrl()`, instead of `loadUrlFromBase()`, the Referer header will never be sent.
- loadUrl(nestedScrollWebView, requestUrlString)
+ // Process the Fanboy's Social Blocking List results.
+ if (fanboysSocialListResults[0] == REQUEST_BLOCKED) { // The resource request matched Fanboy's Social Blocking List's block list.
+ // Add the result to the resource requests.
+ nestedScrollWebView.addResourceRequest(arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
+ fanboysSocialListResults[4], fanboysSocialListResults[5]))
- // Returning true indicates that Privacy Browser is manually handling the loading of the URL.
- // Custom headers cannot be added if false is returned and the WebView handles the loading of the URL.
- true
- } else if (requestUrlString.startsWith("mailto:")) { // Load the email address in an external email program.
- // Use `ACTION_SENDTO` instead of `ACTION_SEND` so that only email programs are launched.
- val emailIntent = Intent(Intent.ACTION_SENDTO)
+ // Increment the blocked requests counters.
+ nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
+ nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
- // Parse the url and set it as the data for the intent.
- emailIntent.data = Uri.parse(requestUrlString)
+ // Update the titles of the filter lists menu items if the WebView is currently displayed.
+ if (webViewDisplayed) {
+ // Updating the UI must be run from the UI thread.
+ runOnUiThread {
+ // Update the menu item titles.
+ navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- // Open the email program in a new task instead of as part of Privacy Browser.
- emailIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Update the options menu if it has been populated.
+ if (optionsMenu != null) {
+ optionsFilterListsMenuItem.title = getString(R.string.filterlists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ optionsFanboysSocialBlockingListMenuItem.title =
+ nestedScrollWebView.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
+ }
+ }
+ }
- try {
- // Make it so.
- startActivity(emailIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ // The resource request was blocked. Return an empty web resource response.
+ return emptyWebResourceResponse
+ } else if (fanboysSocialListResults[0] == REQUEST_ALLOWED) { // The resource request matched Fanboy's Social Blocking List's allow list.
+ // Update the allow list result string array tracker.
+ allowListResultStringArray = arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3], fanboysSocialListResults[4],
+ fanboysSocialListResults[5])
}
+ }
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
- } else if (requestUrlString.startsWith("tel:")) { // Load the phone number in the dialer.
- // Create a dial intent.
- val dialIntent = Intent(Intent.ACTION_DIAL)
+ // Add the request to the log because it hasn't been processed by any of the previous checks.
+ if (allowListResultStringArray != null) { // The request was processed by an allow list.
+ nestedScrollWebView.addResourceRequest(allowListResultStringArray)
+ } else { // The request didn't match any filter list entry. Log it as a default request.
+ nestedScrollWebView.addResourceRequest(arrayOf(REQUEST_DEFAULT, requestUrlString))
+ }
- // Add the phone number to the intent.
- dialIntent.data = Uri.parse(requestUrlString)
+ // The resource request has not been blocked. `return null` loads the requested resource.
+ return null
+ }
- // Open the dialer in a new task instead of as part of Privacy Browser.
- dialIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // Handle HTTP authentication requests.
+ override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
+ // Store the handler.
+ nestedScrollWebView.httpAuthHandler = handler
- try {
- // Make it so.
- startActivity(dialIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
- }
+ // Instantiate an HTTP authentication dialog.
+ val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
- } else { // Load a system chooser to select an app that can handle the URL.
- // Create a generic intent to open an app.
- val genericIntent = Intent(Intent.ACTION_VIEW)
+ // Show the HTTP authentication dialog.
+ httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
+ }
- // Add the URL to the intent.
- genericIntent.data = Uri.parse(requestUrlString)
+ override fun onPageStarted(webView: WebView, url: String, favicon: Bitmap?) {
+ // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
+ // This should only be populated if it is greater than 0 because otherwise it will be reset to 0 if the app bar is hidden in full screen browsing mode.
+ if (appBarLayout.height > 0)
+ appBarHeight = appBarLayout.height
- // List all apps that can handle the URL instead of just opening the first one.
- genericIntent.addCategory(Intent.CATEGORY_BROWSABLE)
+ // Set the padding and layout settings according to the position of the app bar.
+ if (bottomAppBar) { // The app bar is on the bottom.
+ // Adjust the UI.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // Reset the WebView padding to fill the available space.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // Move the WebView above the app bar layout.
+ swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
+ }
+ } else { // The app bar is on the top.
+ // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. This can't be done in `appAppSettings()` because the app bar is not yet populated there.
+ if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
+ // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
+ swipeRefreshLayout.setPadding(0, 0, 0, 0)
- // Open the app in a new task instead of as part of Privacy Browser.
- genericIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset)
+ } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
+ // The swipe refresh layout must be manually moved below the app bar layout.
+ swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
- try {
- // Make it so.
- startActivity(genericIntent)
- } catch (exception: ActivityNotFoundException) {
- // Display a snackbar.
- Snackbar.make(nestedScrollWebView, getString(R.string.unrecognized_url, requestUrlString), Snackbar.LENGTH_SHORT).show()
+ // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
+ swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
}
-
- // Returning true indicates Privacy Browser is handling the URL by creating an intent.
- true
}
- }
- // Check requests against the block lists.
- override fun shouldInterceptRequest(view: WebView, webResourceRequest: WebResourceRequest): WebResourceResponse? {
- // Get the URL.
- val requestUrlString = webResourceRequest.url.toString()
+ // Reset the list of resource requests.
+ nestedScrollWebView.clearResourceRequests()
- // Check to see if the resource request is for the main URL.
- if (requestUrlString == nestedScrollWebView.currentUrl) {
- // `return null` loads the resource request, which should never be blocked if it is the main URL.
- return null
- }
+ // Reset the requests counters.
+ nestedScrollWebView.resetRequestsCounters()
- // Wait until the blocklists have been populated. When Privacy Browser is being resumed after having the process killed in the background it will try to load the URLs immediately.
- while (ultraPrivacy == null) {
- try {
- // Check to see if the blocklists have been populated after 100 ms.
- Thread.sleep(100)
- } catch (exception: InterruptedException) {
- // Do nothing.
- }
- }
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Create an empty web resource response to be used if the resource request is blocked.
- val emptyWebResourceResponse = WebResourceResponse("text/plain", "utf8", ByteArrayInputStream("".toByteArray()))
+ // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
+ if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus()) {
+ // Display the formatted URL text. The nested scroll WebView current URL preserves any initial `view-source:`, and opposed to the method URL variable.
+ urlEditText.setText(nestedScrollWebView.currentUrl)
- // Initialize the variables.
- var whitelistResultStringArray: Array<String>? = null
- var isThirdPartyRequest = false
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- // Get the current URL. `.getUrl()` throws an error because operations on the WebView cannot be made from this thread.
- var currentBaseDomain = nestedScrollWebView.currentDomainName
+ // Hide the keyboard.
+ inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
+ }
- // Store a copy of the current domain for use in later requests.
- val currentDomain = currentBaseDomain
+ // Reset the list of host IP addresses.
+ nestedScrollWebView.currentIpAddresses = ""
- // Get the request host name.
- var requestBaseDomain = webResourceRequest.url.host
+ // Get a URI for the current URL.
+ val currentUri = Uri.parse(url)
- // Only check for third-party requests if the current base domain is not empty and the request domain is not null.
- if (currentBaseDomain.isNotEmpty() && (requestBaseDomain != null)) {
- // Determine the current base domain.
- while (currentBaseDomain.indexOf(".", currentBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
- // Remove the first subdomain.
- currentBaseDomain = currentBaseDomain.substring(currentBaseDomain.indexOf(".") + 1)
- }
+ // Get the current domain name.
+ val currentDomainName = currentUri.host
- // Determine the request base domain.
- while (requestBaseDomain!!.indexOf(".", requestBaseDomain.indexOf(".") + 1) > 0) { // There is at least one subdomain.
- // Remove the first subdomain.
- requestBaseDomain = requestBaseDomain.substring(requestBaseDomain.indexOf(".") + 1)
- }
+ // Get the IP addresses for the current domain.
+ if (!currentDomainName.isNullOrEmpty())
+ GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
- // Update the third party request tracker.
- isThirdPartyRequest = currentBaseDomain != requestBaseDomain
+ // Replace Refresh with Stop if the options menu has been created and the WebView is currently displayed. (The first WebView typically begins loading before the menu items are instantiated.)
+ if ((optionsMenu != null) && (webView == currentWebView)) {
+ // Set the title.
+ optionsRefreshMenuItem.setTitle(R.string.stop)
+
+ // Set the icon if it is displayed in the AppBar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
}
+ }
- // Get the current WebView page position.
- val webViewPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ override fun onPageFinished(webView: WebView, url: String) {
+ // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
+ if (nestedScrollWebView.acceptCookies)
+ cookieManager.flush()
- // Determine if the WebView is currently displayed.
- val webViewDisplayed = webViewPagePosition == tabLayout.selectedTabPosition
+ // Update the Refresh menu item if the options menu has been created and the WebView is currently displayed.
+ if (optionsMenu != null && (webView == currentWebView)) {
+ // Reset the Refresh title.
+ optionsRefreshMenuItem.setTitle(R.string.refresh)
- // Block third-party requests if enabled.
- if (isThirdPartyRequest && nestedScrollWebView.blockAllThirdPartyRequests) {
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(BlocklistHelper.REQUEST_THIRD_PARTY, requestUrlString))
+ // Reset the icon if it is displayed in the app bar.
+ if (displayAdditionalAppBarIcons)
+ optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(THIRD_PARTY_REQUESTS)
+ // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
+ // which links to `/data/data/com.stoutner.privacybrowser.standard`.
+ val privateDataDirectoryString = applicationInfo.dataDir
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Clear the cache, history, and logcat if Incognito Mode is enabled.
+ if (incognitoModeEnabled) {
+ // Clear the cache. `true` includes disk files.
+ nestedScrollWebView.clearCache(true)
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsBlockAllThirdPartyRequestsMenuItem.title =
- nestedScrollWebView.getRequestsCount(THIRD_PARTY_REQUESTS).toString() + " - " + getString(R.string.block_all_third_party_requests)
- }
- }
+ // Clear the back/forward history.
+ nestedScrollWebView.clearHistory()
+
+ // Manually delete cache folders.
+ try {
+ // Delete the main cache directory.
+ Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
+ } catch (exception: IOException) {
+ // Do nothing if an error is thrown.
}
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
+ // Clear the logcat.
+ try {
+ // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
+ Runtime.getRuntime().exec("logcat -b all -c")
+ } catch (exception: IOException) {
+ // Do nothing.
+ }
}
- // Check UltraList if it is enabled.
- if (nestedScrollWebView.ultraListEnabled) {
- // Check the URL against UltraList.
- val ultraListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraList)
+ // Clear the `Service Worker` directory.
+ try {
+ // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
+ Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
+ } catch (exception: IOException) {
+ // Do nothing.
+ }
- // Process the UltraList results.
- if (ultraListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched UltraList's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
+ // Get the current page position.
+ val currentPagePosition = webViewStateAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRALIST)
+ // Get the current URL from the nested scroll WebView. This is more accurate than using the URL passed into the method, which is sometimes not the final one.
+ val currentUrl = nestedScrollWebView.url
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Get the current tab.
+ val tab = tabLayout.getTabAt(currentPagePosition)
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsUltraListMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRALIST).toString() + " - " + getString(R.string.ultralist)
- }
- }
- }
+ // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
+ // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
+ // Probably some sort of race condition when Privacy Browser is being resumed.
+ if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
+ // Check to see if the URL is `about:blank`.
+ if (currentUrl == "about:blank") { // The WebView is blank.
+ // Display the hint in the URL edit text.
+ urlEditText.setText("")
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (ultraListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched UltraList's whitelist.
- // Add a whitelist entry to the resource requests array.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraListResults[0], ultraListResults[1], ultraListResults[2], ultraListResults[3], ultraListResults[4], ultraListResults[5]))
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
- }
- }
+ // Display the keyboard.
+ inputMethodManager.showSoftInput(urlEditText, 0)
- // Check UltraPrivacy if it is enabled.
- if (nestedScrollWebView.ultraPrivacyEnabled) {
- // Check the URL against UltraPrivacy.
- val ultraPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, ultraPrivacy!!)
+ // Apply the domain settings. This clears any settings from the previous domain.
+ applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
- // Process the UltraPrivacy results.
- if (ultraPrivacyResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched UltraPrivacy's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
- ultraPrivacyResults[5]))
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(ULTRAPRIVACY)
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Set the title as the tab text.
+ tabTitleTextView.setText(R.string.new_tab)
+ }
+ } else { // The WebView has loaded a webpage.
+ // Update the URL edit text if it is not currently being edited.
+ if (!urlEditText.hasFocus()) {
+ // Sanitize the current URL. This removes unwanted URL elements that were added by redirects, so that they won't be included if the URL is shared.
+ val sanitizedUrl = sanitizeUrl(currentUrl)
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsUltraPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(ULTRAPRIVACY).toString() + " - " + getString(R.string.ultraprivacy)
- }
- }
+ // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
+ urlEditText.setText(sanitizedUrl)
+
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
}
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (ultraPrivacyResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched UltraPrivacy's whitelist.
- // Add a whitelist entry to the resource requests array.
- nestedScrollWebView.addResourceRequest(arrayOf(ultraPrivacyResults[0], ultraPrivacyResults[1], ultraPrivacyResults[2], ultraPrivacyResults[3], ultraPrivacyResults[4],
- ultraPrivacyResults[5]))
+ // Only populate the title text view if the tab has been fully created.
+ if (tab != null) {
+ // Get the custom view from the tab.
+ val tabView = tab.customView!!
- // The resource request has been allowed by UltraPrivacy. `return null` loads the requested resource.
- return null
+ // Get the title text view from the tab.
+ val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+
+ // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
+ tabTitleTextView.text = nestedScrollWebView.title
+ }
}
}
+ }
- // Check EasyList if it is enabled.
- if (nestedScrollWebView.easyListEnabled) {
- // Check the URL against EasyList.
- val easyListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyList)
+ // Handle SSL Certificate errors. Suppress the lint warning that ignoring the error might be dangerous.
+ @SuppressLint("WebViewClientOnReceivedSslError")
+ override fun onReceivedSslError(view: WebView, handler: SslErrorHandler, error: SslError) {
+ // Get the current website SSL certificate.
+ val currentWebsiteSslCertificate = error.certificate
- // Process the EasyList results.
- if (easyListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched EasyList's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5]))
+ // Extract the individual pieces of information from the current website SSL certificate.
+ val currentWebsiteIssuedToCName = currentWebsiteSslCertificate.issuedTo.cName
+ val currentWebsiteIssuedToOName = currentWebsiteSslCertificate.issuedTo.oName
+ val currentWebsiteIssuedToUName = currentWebsiteSslCertificate.issuedTo.uName
+ val currentWebsiteIssuedByCName = currentWebsiteSslCertificate.issuedBy.cName
+ val currentWebsiteIssuedByOName = currentWebsiteSslCertificate.issuedBy.oName
+ val currentWebsiteIssuedByUName = currentWebsiteSslCertificate.issuedBy.uName
+ val currentWebsiteSslStartDate = currentWebsiteSslCertificate.validNotBeforeDate
+ val currentWebsiteSslEndDate = currentWebsiteSslCertificate.validNotAfterDate
+
+ // Get the pinned SSL certificate.
+ val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYLIST)
+ // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
+ if (nestedScrollWebView.hasPinnedSslCertificate() &&
+ (currentWebsiteIssuedToCName == pinnedSslCertificateStringArray[0]) &&
+ (currentWebsiteIssuedToOName == pinnedSslCertificateStringArray[1]) &&
+ (currentWebsiteIssuedToUName == pinnedSslCertificateStringArray[2]) &&
+ (currentWebsiteIssuedByCName == pinnedSslCertificateStringArray[3]) &&
+ (currentWebsiteIssuedByOName == pinnedSslCertificateStringArray[4]) &&
+ (currentWebsiteIssuedByUName == pinnedSslCertificateStringArray[5]) &&
+ (currentWebsiteSslStartDate == pinnedSslCertificateDateArray[0]) &&
+ (currentWebsiteSslEndDate == pinnedSslCertificateDateArray[1])) {
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
+ handler.proceed()
+ } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
+ // Store the SSL error handler.
+ nestedScrollWebView.sslErrorHandler = handler
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsEasyListMenuItem.title = nestedScrollWebView.getRequestsCount(EASYLIST).toString() + " - " + getString(R.string.easylist)
- }
- }
- }
+ // Instantiate an SSL certificate error alert dialog.
+ val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (easyListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched EasyList's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(easyListResults[0], easyListResults[1], easyListResults[2], easyListResults[3], easyListResults[4], easyListResults[5])
+ // Try to show the dialog. The SSL error handler continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
+ try {
+ // Show the SSL certificate error dialog.
+ sslCertificateErrorDialogFragment.show(supportFragmentManager, getString(R.string.ssl_certificate_error))
+ } catch (exception: Exception) {
+ // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
+ pendingDialogsArrayList.add(PendingDialogDataClass(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)))
}
}
+ }
+ }
- // Check EasyPrivacy if it is enabled.
- if (nestedScrollWebView.easyPrivacyEnabled) {
- // Check the URL against EasyPrivacy.
- val easyPrivacyResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, easyPrivacy)
-
- // Process the EasyPrivacy results.
- if (easyPrivacyResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched EasyPrivacy's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5]))
+ // Check to see if the state is being restored.
+ if (restoringState) { // The state is being restored.
+ // Resume the nested scroll WebView JavaScript timers.
+ nestedScrollWebView.resumeTimers()
+ } else if (pagePosition == 0) { // The first page is being loaded.
+ // Set this nested scroll WebView as the current WebView.
+ currentWebView = nestedScrollWebView
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(EASYPRIVACY)
+ // Get the intent that started the app.
+ val launchingIntent = intent
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Reset the intent. This prevents a duplicate tab from being created on restart.
+ intent = Intent()
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsEasyPrivacyMenuItem.title = nestedScrollWebView.getRequestsCount(EASYPRIVACY).toString() + " - " + getString(R.string.easyprivacy)
- }
- }
- }
+ // Get the information from the intent.
+ val launchingIntentAction = launchingIntent.action
+ val launchingIntentUriData = launchingIntent.data
+ val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (easyPrivacyResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched EasyPrivacy's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(easyPrivacyResults[0], easyPrivacyResults[1], easyPrivacyResults[2], easyPrivacyResults[3], easyPrivacyResults[4], easyPrivacyResults[5])
- }
+ // Parse the launching intent URL. Suppress the suggestions of using elvis expressions as they make the logic very difficult to follow.
+ @Suppress("IfThenToElvis") val urlToLoadString = if ((launchingIntentAction != null) && (launchingIntentAction == Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
+ // Sanitize the search input and convert it to a search.
+ val encodedSearchString = try {
+ URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ ""
}
- // Check Fanboy’s Annoyance List if it is enabled.
- if (nestedScrollWebView.fanboysAnnoyanceListEnabled) {
- // Check the URL against Fanboy's Annoyance List.
- val fanboysAnnoyanceListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, fanboysAnnoyanceList)
-
- // Process the Fanboy's Annoyance List results.
- if (fanboysAnnoyanceListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched Fanboy's Annoyance List's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
- fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5]))
+ // Add the search URL to the encodedSearchString
+ searchURL + encodedSearchString
+ } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
+ // Get the URL from the URI.
+ launchingIntentUriData.toString()
+ } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
+ // Get the URL from the string extra.
+ launchingIntentStringExtra
+ } else if (urlString != "") { // The activity has been restarted.
+ // Load the saved URL.
+ urlString
+ } else { // The is no saved URL and there is no URL in the intent.
+ // Load the homepage.
+ sharedPreferences.getString("homepage", getString(R.string.homepage_default_value))
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_ANNOYANCE_LIST)
+ // Load the website if not waiting for the proxy.
+ if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
+ nestedScrollWebView.waitingForProxyUrlString = urlToLoadString!!
+ } else { // Load the URL.
+ loadUrl(nestedScrollWebView, urlToLoadString!!)
+ }
+ } else { // This is not the first tab.
+ // Load the URL.
+ loadUrl(nestedScrollWebView, urlString)
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Set the focus and display the keyboard if the URL is blank.
+ if (urlString == "") {
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsFanboysAnnoyanceListMenuItem.title = nestedScrollWebView.getRequestsCount(FANBOYS_ANNOYANCE_LIST).toString() + " - " + getString(R.string.fanboys_annoyance_list)
- }
- }
- }
+ // Display the keyboard once the tab layout has settled.
+ tabLayout.post {
+ inputMethodManager.showSoftInput(urlEditText, 0)
+ }
+ }
+ }
+ }
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (fanboysAnnoyanceListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched Fanboy's Annoyance List's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(fanboysAnnoyanceListResults[0], fanboysAnnoyanceListResults[1], fanboysAnnoyanceListResults[2], fanboysAnnoyanceListResults[3],
- fanboysAnnoyanceListResults[4], fanboysAnnoyanceListResults[5])
- }
- } else if (nestedScrollWebView.fanboysSocialBlockingListEnabled) { // Only check Fanboy’s Social Blocking List if Fanboy’s Annoyance List is disabled.
- // Check the URL against Fanboy's Annoyance List.
- val fanboysSocialListResults = blocklistHelper.checkBlocklist(currentDomain, requestUrlString, isThirdPartyRequest, fanboysSocialList)
+ private fun loadBookmarksFolder() {
+ // Update the bookmarks cursor with the contents of the bookmarks database for the current folder.
+ bookmarksCursor = bookmarksDatabaseHelper!!.getBookmarksByDisplayOrder(currentBookmarksFolderId)
- // Process the Fanboy's Social Blocking List results.
- if (fanboysSocialListResults[0] == BlocklistHelper.REQUEST_BLOCKED) { // The resource request matched Fanboy's Social Blocking List's blacklist.
- // Add the result to the resource requests.
- nestedScrollWebView.addResourceRequest(arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3],
- fanboysSocialListResults[4], fanboysSocialListResults[5]))
+ // Populate the bookmarks cursor adapter.
+ bookmarksCursorAdapter = object : CursorAdapter(this, bookmarksCursor, false) {
+ override fun newView(context: Context, cursor: Cursor, parent: ViewGroup): View {
+ // Inflate the individual item layout.
+ return layoutInflater.inflate(R.layout.bookmarks_drawer_item_linearlayout, parent, false)
+ }
- // Increment the blocked requests counters.
- nestedScrollWebView.incrementRequestsCount(BLOCKED_REQUESTS)
- nestedScrollWebView.incrementRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST)
+ override fun bindView(view: View, context: Context, cursor: Cursor) {
+ // Get handles for the views.
+ val bookmarkFavoriteIcon = view.findViewById<ImageView>(R.id.bookmark_favorite_icon)
+ val bookmarkNameTextView = view.findViewById<TextView>(R.id.bookmark_name)
- // Update the titles of the blocklist menu items if the WebView is currently displayed.
- if (webViewDisplayed) {
- // Updating the UI must be run from the UI thread.
- runOnUiThread {
- // Update the menu item titles.
- navigationRequestsMenuItem.title = getString(R.string.requests) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
+ // Get the favorite icon byte array from the cursor.
+ val favoriteIconByteArray = cursor.getBlob(cursor.getColumnIndexOrThrow(FAVORITE_ICON))
- // Update the options menu if it has been populated.
- if (optionsMenu != null) {
- optionsBlocklistsMenuItem.title = getString(R.string.blocklists) + " - " + nestedScrollWebView.getRequestsCount(BLOCKED_REQUESTS)
- optionsFanboysSocialBlockingListMenuItem.title =
- nestedScrollWebView.getRequestsCount(FANBOYS_SOCIAL_BLOCKING_LIST).toString() + " - " + getString(R.string.fanboys_social_blocking_list)
- }
- }
- }
+ // Convert the byte array to a bitmap beginning at the first byte and ending at the last.
+ val favoriteIconBitmap = BitmapFactory.decodeByteArray(favoriteIconByteArray, 0, favoriteIconByteArray.size)
- // The resource request was blocked. Return an empty web resource response.
- return emptyWebResourceResponse
- } else if (fanboysSocialListResults[0] == BlocklistHelper.REQUEST_ALLOWED) { // The resource request matched Fanboy's Social Blocking List's whitelist.
- // Update the whitelist result string array tracker.
- whitelistResultStringArray = arrayOf(fanboysSocialListResults[0], fanboysSocialListResults[1], fanboysSocialListResults[2], fanboysSocialListResults[3], fanboysSocialListResults[4],
- fanboysSocialListResults[5])
- }
- }
+ // Display the bitmap in the bookmark favorite icon.
+ bookmarkFavoriteIcon.setImageBitmap(favoriteIconBitmap)
- // Add the request to the log because it hasn't been processed by any of the previous checks.
- if (whitelistResultStringArray != null) { // The request was processed by a whitelist.
- nestedScrollWebView.addResourceRequest(whitelistResultStringArray)
- } else { // The request didn't match any blocklist entry. Log it as a default request.
- nestedScrollWebView.addResourceRequest(arrayOf(BlocklistHelper.REQUEST_DEFAULT, requestUrlString))
- }
+ // Display the bookmark name from the cursor in the bookmark name text view.
+ bookmarkNameTextView.text = cursor.getString(cursor.getColumnIndexOrThrow(BOOKMARK_NAME))
- // The resource request has not been blocked. `return null` loads the requested resource.
- return null
+ // Make the font bold for folders.
+ if (cursor.getInt(cursor.getColumnIndexOrThrow(IS_FOLDER)) == 1)
+ bookmarkNameTextView.typeface = Typeface.DEFAULT_BOLD
+ else // Reset the font to default for normal bookmarks.
+ bookmarkNameTextView.typeface = Typeface.DEFAULT
}
+ }
- // Handle HTTP authentication requests.
- override fun onReceivedHttpAuthRequest(view: WebView, handler: HttpAuthHandler, host: String, realm: String) {
- // Store the handler.
- nestedScrollWebView.httpAuthHandler = handler
+ // Populate the list view with the adapter.
+ bookmarksListView.adapter = bookmarksCursorAdapter
- // Instantiate an HTTP authentication dialog.
- val httpAuthenticationDialogFragment = HttpAuthenticationDialog.displayDialog(host, realm, nestedScrollWebView.webViewFragmentId)
+ // Set the bookmarks drawer title.
+ if (currentBookmarksFolderId == HOME_FOLDER_ID) // The current bookmarks folder is the home folder.
+ bookmarksTitleTextView.setText(R.string.bookmarks)
+ else
+ bookmarksTitleTextView.text = bookmarksDatabaseHelper!!.getFolderName(currentBookmarksFolderId)
+ }
- // Show the HTTP authentication dialog.
- httpAuthenticationDialogFragment.show(supportFragmentManager, getString(R.string.http_authentication))
- }
+ private fun loadUrl(nestedScrollWebView: NestedScrollWebView, url: String) {
+ // Sanitize the URL.
+ val urlString = sanitizeUrl(url)
- override fun onPageStarted(webView: WebView, url: String, favicon: Bitmap?) {
- // Get the app bar layout height. This can't be done in `applyAppSettings()` because the app bar is not yet populated there.
- // This should only be populated if it is greater than 0 because otherwise it will be reset to 0 if the app bar is hidden in full screen browsing mode.
- if (appBarLayout.height > 0)
- appBarHeight = appBarLayout.height
+ // Apply the domain settings and load the URL.
+ applyDomainSettings(nestedScrollWebView, urlString, resetTab = true, reloadWebsite = false, loadUrl = true)
+ }
- // Set the padding and layout settings according to the position of the app bar.
- if (bottomAppBar) { // The app bar is on the bottom.
- // Adjust the UI.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // Reset the WebView padding to fill the available space.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // Move the WebView above the app bar layout.
- swipeRefreshLayout.setPadding(0, 0, 0, appBarHeight)
- }
- } else { // The app bar is on the top.
- // Set the top padding of the swipe refresh layout according to the app bar scrolling preference. This can't be done in `appAppSettings()` because the app bar is not yet populated there.
- if (scrollAppBar || (inFullScreenBrowsingMode && hideAppBar)) { // The app bar scrolls or full screen browsing mode is engaged with the app bar hidden.
- // No padding is needed because it will automatically be placed below the app bar layout due to the scrolling layout behavior.
- swipeRefreshLayout.setPadding(0, 0, 0, 0)
+ private fun loadUrlFromTextBox() {
+ // Get the text from URL text box and convert it to a string. trim() removes white spaces from the beginning and end of the string.
+ var unformattedUrlString = urlEditText.text.toString().trim { it <= ' ' }
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10, defaultProgressViewEndOffset)
- } else { // The app bar doesn't scroll or full screen browsing mode is not engaged with the app bar hidden.
- // The swipe refresh layout must be manually moved below the app bar layout.
- swipeRefreshLayout.setPadding(0, appBarHeight, 0, 0)
+ // Create the formatted URL string.
+ var urlString = ""
+
+ // Check to see if the unformatted URL string is a valid URL. Otherwise, convert it into a search.
+ if (unformattedUrlString.startsWith("content://") || unformattedUrlString.startsWith("view-source:")) { // This is a content or source URL.
+ // Load the entire content URL.
+ urlString = unformattedUrlString
+ } else if (Patterns.WEB_URL.matcher(unformattedUrlString).matches() || unformattedUrlString.startsWith("http://") || unformattedUrlString.startsWith("https://") ||
+ unformattedUrlString.startsWith("file://")) { // This is a standard URL.
+
+ // Add `https://` at the beginning if there is no protocol. Otherwise the app will segfault.
+ if (!unformattedUrlString.startsWith("http") && !unformattedUrlString.startsWith("file://"))
+ unformattedUrlString = "https://$unformattedUrlString"
- // The swipe to refresh circle doesn't always hide itself completely unless it is moved up 10 pixels.
- swipeRefreshLayout.setProgressViewOffset(false, defaultProgressViewStartOffset - 10 + appBarHeight, defaultProgressViewEndOffset + appBarHeight)
- }
- }
+ // Initialize the unformatted URL.
+ var unformattedUrl: URL? = null
- // Reset the list of resource requests.
- nestedScrollWebView.clearResourceRequests()
+ // Convert the unformatted URL string to a URL.
+ try {
+ unformattedUrl = URL(unformattedUrlString)
+ } catch (exception: MalformedURLException) {
+ exception.printStackTrace()
+ }
- // Reset the requests counters.
- nestedScrollWebView.resetRequestsCounters()
+ // Get the components of the URL.
+ val scheme = unformattedUrl?.protocol
+ val authority = unformattedUrl?.authority
+ val path = unformattedUrl?.path
+ val query = unformattedUrl?.query
+ val fragment = unformattedUrl?.ref
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Create a URI.
+ val uri = Uri.Builder()
- // Update the URL text bar if the page is currently selected and the URL edit text is not currently being edited.
- if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus()) {
- // Display the formatted URL text.
- urlEditText.setText(url)
+ // Build the URI from the components of the URL.
+ uri.scheme(scheme).authority(authority).path(path).query(query).fragment(fragment)
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
+ // Decode the URI as a UTF-8 string in.
+ try {
+ urlString = URLDecoder.decode(uri.build().toString(), "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ // Do nothing. The formatted URL string will remain blank.
+ }
+ } else if (unformattedUrlString.isNotEmpty()) { // This is not a URL, but rather a search string.
+ // Sanitize the search input.
+ val encodedSearchString = try {
+ URLEncoder.encode(unformattedUrlString, "UTF-8")
+ } catch (exception: UnsupportedEncodingException) {
+ ""
+ }
- // Hide the keyboard.
- inputMethodManager.hideSoftInputFromWindow(nestedScrollWebView.windowToken, 0)
- }
+ // Add the base search URL.
+ urlString = searchURL + encodedSearchString
+ }
- // Reset the list of host IP addresses.
- nestedScrollWebView.currentIpAddresses = ""
+ // Clear the focus from the URL edit text. Otherwise, proximate typing in the box will retain the colorized formatting instead of being reset during refocus.
+ urlEditText.clearFocus()
- // Get a URI for the current URL.
- val currentUri = Uri.parse(url)
+ // Make it so.
+ loadUrl(currentWebView!!, urlString)
+ }
- // Get the current domain name.
- val currentDomainName = currentUri.host
+ override fun navigateHistory(url: String, steps: Int) {
+ // Apply the domain settings.
+ applyDomainSettings(currentWebView!!, url, resetTab = false, reloadWebsite = false, loadUrl = false)
- // Get the IP addresses for the current domain.
- if ((currentDomainName != null) && currentDomainName.isNotEmpty())
- GetHostIpAddressesCoroutine.checkPinnedMismatch(currentDomainName, nestedScrollWebView, supportFragmentManager, getString(R.string.pinned_mismatch))
+ // Load the history entry.
+ currentWebView!!.goBackOrForward(steps)
- // Replace Refresh with Stop if the options menu has been created and the WebView is currently displayed. (The first WebView typically begins loading before the menu items are instantiated.)
- if ((optionsMenu != null) && (webView == currentWebView)) {
- // Set the title.
- optionsRefreshMenuItem.setTitle(R.string.stop)
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
- // Set the icon if it is displayed in the AppBar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
- }
- }
+ override fun openFile(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- override fun onPageFinished(webView: WebView, url: String) {
- // Flush any cookies to persistent storage. The cookie manager has become very lazy about flushing cookies in recent versions.
- if (nestedScrollWebView.acceptCookies)
- cookieManager.flush()
+ // Get handles for the views.
+ val fileNameEditText = dialog.findViewById<EditText>(R.id.file_name_edittext)
+ val mhtCheckBox = dialog.findViewById<CheckBox>(R.id.mht_checkbox)
- // Update the Refresh menu item if the options menu has been created and the WebView is currently displayed.
- if (optionsMenu != null && (webView == currentWebView)) {
- // Reset the Refresh title.
- optionsRefreshMenuItem.setTitle(R.string.refresh)
+ // Get the file path string.
+ val openFilePath = fileNameEditText.text.toString()
- // Reset the icon if it is displayed in the app bar.
- if (displayAdditionalAppBarIcons)
- optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
- }
+ // Apply the domain settings. This resets the favorite icon and removes any domain settings.
+ applyDomainSettings(currentWebView!!, openFilePath, resetTab = true, reloadWebsite = false, loadUrl = false)
- // Get the application's private data directory, which will be something like `/data/user/0/com.stoutner.privacybrowser.standard`,
- // which links to `/data/data/com.stoutner.privacybrowser.standard`.
- val privateDataDirectoryString = applicationInfo.dataDir
+ // Open the file according to the type.
+ if (mhtCheckBox.isChecked) { // Force opening of an MHT file.
+ try {
+ // Get the MHT file input stream.
+ val mhtFileInputStream = contentResolver.openInputStream(Uri.parse(openFilePath))
- // Clear the cache, history, and logcat if Incognito Mode is enabled.
- if (incognitoModeEnabled) {
- // Clear the cache. `true` includes disk files.
- nestedScrollWebView.clearCache(true)
+ // Create a temporary MHT file.
+ val temporaryMhtFile = File.createTempFile(TEMPORARY_MHT_FILE, ".mht", cacheDir)
- // Clear the back/forward history.
- nestedScrollWebView.clearHistory()
+ // Get a file output stream for the temporary MHT file.
+ val temporaryMhtFileOutputStream = FileOutputStream(temporaryMhtFile)
- // Manually delete cache folders.
- try {
- // Delete the main cache directory.
- Runtime.getRuntime().exec("rm -rf $privateDataDirectoryString/cache")
- } catch (exception: IOException) {
- // Do nothing if an error is thrown.
- }
+ // Create a transfer byte array.
+ val transferByteArray = ByteArray(1024)
- // Clear the logcat.
- try {
- // Clear the logcat. `-c` clears the logcat. `-b all` clears all the buffers (instead of just crash, main, and system).
- Runtime.getRuntime().exec("logcat -b all -c")
- } catch (exception: IOException) {
- // Do nothing.
- }
- }
+ // Create an integer to track the number of bytes read.
+ var bytesRead: Int
- // Clear the `Service Worker` directory.
- try {
- // A string array must be used because the directory contains a space and `Runtime.exec` will not escape the string correctly otherwise.
- Runtime.getRuntime().exec(arrayOf("rm", "-rf", "$privateDataDirectoryString/app_webview/Default/Service Worker/"))
- } catch (exception: IOException) {
- // Do nothing.
- }
+ // Copy the temporary MHT file input stream to the MHT output stream.
+ while (mhtFileInputStream!!.read(transferByteArray).also { bytesRead = it } > 0)
+ temporaryMhtFileOutputStream.write(transferByteArray, 0, bytesRead)
- // Get the current page position.
- val currentPagePosition = webViewPagerAdapter!!.getPositionForId(nestedScrollWebView.webViewFragmentId)
+ // Flush the temporary MHT file output stream.
+ temporaryMhtFileOutputStream.flush()
- // Get the current URL from the nested scroll WebView. This is more accurate than using the URL passed into the method, which is sometimes not the final one.
- val currentUrl = nestedScrollWebView.url
+ // Close the streams.
+ temporaryMhtFileOutputStream.close()
+ mhtFileInputStream.close()
- // Get the current tab.
- val tab = tabLayout.getTabAt(currentPagePosition)
+ // Load the temporary MHT file.
+ currentWebView!!.loadUrl(temporaryMhtFile.toString())
+ } catch (exception: Exception) {
+ // Display a snackbar.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+ } else { // Let the WebView handle opening of the file.
+ // Open the file.
+ currentWebView!!.loadUrl(openFilePath)
+ }
+ }
- // Update the URL text bar if the page is currently selected and the user is not currently typing in the URL edit text.
- // Crash records show that, in some crazy way, it is possible for the current URL to be blank at this point.
- // Probably some sort of race condition when Privacy Browser is being resumed.
- if ((tabLayout.selectedTabPosition == currentPagePosition) && !urlEditText.hasFocus() && (currentUrl != null)) {
- // Check to see if the URL is `about:blank`.
- if (currentUrl == "about:blank") { // The WebView is blank.
- // Display the hint in the URL edit text.
- urlEditText.setText("")
+ private fun openWithApp(url: String) {
+ // Create an open with app intent with `ACTION_VIEW`.
+ val openWithAppIntent = Intent(Intent.ACTION_VIEW)
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // Set the URI but not the MIME type. This should open all available apps.
+ openWithAppIntent.data = Uri.parse(url)
- // Display the keyboard.
- inputMethodManager.showSoftInput(urlEditText, 0)
+ // Flag the intent to open in a new task.
+ openWithAppIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Apply the domain settings. This clears any settings from the previous domain.
- applyDomainSettings(nestedScrollWebView, "", resetTab = true, reloadWebsite = false, loadUrl = false)
+ // Try the intent.
+ try {
+ // Show the chooser.
+ startActivity(openWithAppIntent)
+ } catch (exception: ActivityNotFoundException) { // There are no apps available to open the URL.
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+ }
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView!!
+ private fun openWithBrowser(url: String) {
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Create an open with browser intent with `ACTION_VIEW`.
+ val openWithBrowserIntent = Intent(Intent.ACTION_VIEW)
- // Set the title as the tab text.
- tabTitleTextView.setText(R.string.new_tab)
- }
- } else { // The WebView has loaded a webpage.
- // Update the URL edit text if it is not currently being edited.
- if (!urlEditText.hasFocus()) {
- // Sanitize the current URL. This removes unwanted URL elements that were added by redirects, so that they won't be included if the URL is shared.
- val sanitizedUrl = sanitizeUrl(currentUrl)
+ // Set the URI and the MIME type. `"text/html"` should load browser options.
+ openWithBrowserIntent.setDataAndType(Uri.parse(url), "text/html")
- // Display the final URL. Getting the URL from the WebView instead of using the one provided by `onPageFinished()` makes websites like YouTube function correctly.
- urlEditText.setText(sanitizedUrl)
+ // Flag the intent to open in a new task.
+ openWithBrowserIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
- // Highlight the URL syntax.
- UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
- }
+ // Try the intent.
+ try {
+ // Show the chooser.
+ startActivity(openWithBrowserIntent)
+ } catch (exception: ActivityNotFoundException) { // There are no browsers available to open the URL.
+ // Show a snackbar with the error.
+ Snackbar.make(currentWebView!!, getString(R.string.error, exception), Snackbar.LENGTH_INDEFINITE).show()
+ }
+ }
- // Only populate the title text view if the tab has been fully created.
- if (tab != null) {
- // Get the custom view from the tab.
- val tabView = tab.customView!!
+ override fun pinnedErrorGoBack() {
+ // Get the current web back forward list.
+ val webBackForwardList = currentWebView!!.copyBackForwardList()
- // Get the title text view from the tab.
- val tabTitleTextView = tabView.findViewById<TextView>(R.id.title_textview)
+ // Get the previous entry URL.
+ val previousUrl = webBackForwardList.getItemAtIndex(webBackForwardList.currentIndex - 1).url
- // Set the title as the tab text. Sometimes `onReceivedTitle()` is not called, especially when navigating history.
- tabTitleTextView.text = nestedScrollWebView.title
- }
- }
- }
- }
+ // Apply the domain settings.
+ applyDomainSettings(currentWebView!!, previousUrl, resetTab = false, reloadWebsite = false, loadUrl = false)
+
+ // Go back.
+ currentWebView!!.goBack()
- // Handle SSL Certificate errors. Suppress the lint warning that ignoring the error might be dangerous.
- @SuppressLint("WebViewClientOnReceivedSslError")
- override fun onReceivedSslError(view: WebView, handler: SslErrorHandler, error: SslError) {
- // Get the current website SSL certificate.
- val currentWebsiteSslCertificate = error.certificate
+ // Update the URL edit text after a delay.
+ updateUrlEditTextAfterDelay()
+ }
- // Extract the individual pieces of information from the current website SSL certificate.
- val currentWebsiteIssuedToCName = currentWebsiteSslCertificate.issuedTo.cName
- val currentWebsiteIssuedToOName = currentWebsiteSslCertificate.issuedTo.oName
- val currentWebsiteIssuedToUName = currentWebsiteSslCertificate.issuedTo.uName
- val currentWebsiteIssuedByCName = currentWebsiteSslCertificate.issuedBy.cName
- val currentWebsiteIssuedByOName = currentWebsiteSslCertificate.issuedBy.oName
- val currentWebsiteIssuedByUName = currentWebsiteSslCertificate.issuedBy.uName
- val currentWebsiteSslStartDate = currentWebsiteSslCertificate.validNotBeforeDate
- val currentWebsiteSslEndDate = currentWebsiteSslCertificate.validNotAfterDate
+ private fun sanitizeUrl(urlString: String): String {
+ // Initialize a sanitized URL string.
+ var sanitizedUrlString = urlString
- // Get the pinned SSL certificate.
- val (pinnedSslCertificateStringArray, pinnedSslCertificateDateArray) = nestedScrollWebView.getPinnedSslCertificate()
+ // Sanitize tracking queries.
+ if (sanitizeTrackingQueries)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeTrackingQueries(sanitizedUrlString)
- // Proceed to the website if the current SSL website certificate matches the pinned domain certificate.
- if (nestedScrollWebView.hasPinnedSslCertificate() &&
- (currentWebsiteIssuedToCName == pinnedSslCertificateStringArray[0]) &&
- (currentWebsiteIssuedToOName == pinnedSslCertificateStringArray[1]) &&
- (currentWebsiteIssuedToUName == pinnedSslCertificateStringArray[2]) &&
- (currentWebsiteIssuedByCName == pinnedSslCertificateStringArray[3]) &&
- (currentWebsiteIssuedByOName == pinnedSslCertificateStringArray[4]) &&
- (currentWebsiteIssuedByUName == pinnedSslCertificateStringArray[5]) &&
- (currentWebsiteSslStartDate == pinnedSslCertificateDateArray[0]) &&
- (currentWebsiteSslEndDate == pinnedSslCertificateDateArray[1])) {
+ // Sanitize AMP redirects.
+ if (sanitizeAmpRedirects)
+ sanitizedUrlString = SanitizeUrlHelper.sanitizeAmpRedirects(sanitizedUrlString)
- // An SSL certificate is pinned and matches the current domain certificate. Proceed to the website without displaying an error.
- handler.proceed()
- } else { // Either there isn't a pinned SSL certificate or it doesn't match the current website certificate.
- // Store the SSL error handler.
- nestedScrollWebView.sslErrorHandler = handler
+ // Return the sanitized URL string.
+ return sanitizedUrlString
+ }
- // Instantiate an SSL certificate error alert dialog.
- val sslCertificateErrorDialogFragment = SslCertificateErrorDialog.displayDialog(error, nestedScrollWebView.webViewFragmentId)
+ override fun saveUrl(originalUrlString: String, fileNameString: String, dialogFragment: DialogFragment) {
+ // Store the URL. This will be used in the save URL activity result launcher.
+ saveUrlString = if (originalUrlString.startsWith("data:")) {
+ // Save the original URL.
+ originalUrlString
+ } else {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
- // Try to show the dialog. The SSL error handler continues to function even when the WebView is paused. Attempting to display a dialog in that state leads to a crash.
- try {
- // Show the SSL certificate error dialog.
- sslCertificateErrorDialogFragment.show(supportFragmentManager, getString(R.string.ssl_certificate_error))
- } catch (exception: Exception) {
- // Add the dialog to the pending dialog array list. It will be displayed in `onStart()`.
- pendingDialogsArrayList.add(PendingDialogDataClass(sslCertificateErrorDialogFragment, getString(R.string.ssl_certificate_error)))
- }
- }
- }
+ // Get a handle for the dialog URL edit text.
+ val dialogUrlEditText = dialog.findViewById<EditText>(R.id.url_edittext)
+
+ // Get the URL from the edit text, which may have been modified.
+ dialogUrlEditText.text.toString()
}
- // Check to see if the state is being restored.
- if (restoringState) { // The state is being restored.
- // Resume the nested scroll WebView JavaScript timers.
- nestedScrollWebView.resumeTimers()
- } else if (pageNumber == 0) { // The first page is being loaded.
- // Set this nested scroll WebView as the current WebView.
- currentWebView = nestedScrollWebView
+ // Open the file picker.
+ saveUrlActivityResultLauncher.launch(fileNameString)
+ }
- // Get the intent that started the app.
- val launchingIntent = intent
+ private fun setCurrentWebView(pageNumber: Int) {
+ // Stop the swipe to refresh indicator if it is running
+ swipeRefreshLayout.isRefreshing = false
- // Reset the intent. This prevents a duplicate tab from being created on restart.
- intent = Intent()
+ // Try to set the current WebView. This will fail if the WebView has not yet been populated.
+ try {
+ // Get the WebView tab fragment.
+ val webViewTabFragment = webViewStateAdapter!!.getPageFragment(pageNumber)
- // Get the information from the intent.
- val launchingIntentAction = launchingIntent.action
- val launchingIntentUriData = launchingIntent.data
- val launchingIntentStringExtra = launchingIntent.getStringExtra(Intent.EXTRA_TEXT)
+ // Get the fragment view.
+ val webViewFragmentView = webViewTabFragment.view
- // Parse the launching intent URL. Suppress the suggestions of using elvis expressions as they make the logic very difficult to follow.
- @Suppress("IfThenToElvis") val urlToLoadString = if ((launchingIntentAction != null) && (launchingIntentAction == Intent.ACTION_WEB_SEARCH)) { // The intent contains a search string.
- // Sanitize the search input and convert it to a search.
- val encodedSearchString = try {
- URLEncoder.encode(launchingIntent.getStringExtra(SearchManager.QUERY), "UTF-8")
- } catch (exception: UnsupportedEncodingException) {
- ""
- }
+ // Store the current WebView.
+ currentWebView = webViewFragmentView!!.findViewById(R.id.nestedscroll_webview)
- // Add the search URL to the encodedSearchString
- searchURL + encodedSearchString
- } else if (launchingIntentUriData != null) { // The launching intent contains a URL formatted as a URI.
- // Get the URL from the URI.
- launchingIntentUriData.toString()
- } else if (launchingIntentStringExtra != null) { // The launching intent contains text that might be a URL.
- // Get the URL from the string extra.
- launchingIntentStringExtra
- } else if (urlString != "") { // The activity has been restarted.
- // Load the saved URL.
- urlString
- } else { // The is no saved URL and there is no URL in the intent.
- // Load the homepage.
- sharedPreferences.getString("homepage", getString(R.string.homepage_default_value))
+ // Update the status of swipe to refresh.
+ if (currentWebView!!.swipeToRefresh) { // Swipe to refresh is enabled.
+ // Enable the swipe refresh layout if the WebView is scrolled all the way to the top. It is updated every time the scroll changes.
+ swipeRefreshLayout.isEnabled = (currentWebView!!.scrollY == 0)
+ } else { // Swipe to refresh is disabled.
+ // Disable the swipe refresh layout.
+ swipeRefreshLayout.isEnabled = false
}
- // Load the website if not waiting for the proxy.
- if (waitingForProxy) { // Store the URL to be loaded in the Nested Scroll WebView.
- nestedScrollWebView.waitingForProxyUrlString = urlToLoadString!!
- } else { // Load the URL.
- loadUrl(nestedScrollWebView, urlToLoadString!!)
- }
+ // Set the cookie status.
+ cookieManager.setAcceptCookie(currentWebView!!.acceptCookies)
- // Reset the intent. This prevents a duplicate tab from being created on a subsequent restart if loading an link from a new intent on restart.
- // For example, this prevents a duplicate tab if a link is loaded from the Guide after changing the theme in the guide and then changing the theme again in the main activity.
- intent = Intent()
- } else { // This is not the first tab.
- // Load the URL.
- loadUrl(nestedScrollWebView, urlString)
+ // Update the privacy icons. `true` redraws the icons in the app bar.
+ updatePrivacyIcons(true)
- // Set the focus and display the keyboard if the URL is blank.
- if (urlString == "") {
- // Request focus for the URL text box.
- urlEditText.requestFocus()
+ // Get a handle for the input method manager.
+ val inputMethodManager = (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager)
+
+ // Get the current URL.
+ val urlString = currentWebView!!.url
- // Create a display keyboard handler.
- val displayKeyboardHandler = Handler(Looper.getMainLooper())
+ // Update the URL edit text if not loading a new intent. Otherwise, this will be handled by `onPageStarted()` (if called) and `onPageFinished()`.
+ if (!loadingNewIntent) { // A new intent is not being loaded.
+ if ((urlString == null) || (urlString == "about:blank")) { // The WebView is blank.
+ // Display the hint in the URL edit text.
+ urlEditText.setText("")
+
+ // Request focus for the URL text box.
+ urlEditText.requestFocus()
- // Create a display keyboard runnable.
- val displayKeyboardRunnable = Runnable {
// Display the keyboard.
inputMethodManager.showSoftInput(urlEditText, 0)
+ } else { // The WebView has a loaded URL.
+ // Clear the focus from the URL text box.
+ urlEditText.clearFocus()
+
+ // Hide the soft keyboard.
+ inputMethodManager.hideSoftInputFromWindow(currentWebView!!.windowToken, 0)
+
+ // Display the current URL in the URL text box.
+ urlEditText.setText(urlString)
+
+ // Highlight the URL syntax.
+ UrlHelper.highlightSyntax(urlEditText, initialGrayColorSpan, finalGrayColorSpan, redColorSpan)
}
+ } else { // A new intent is being loaded.
+ // Reset the loading new intent flag.
+ loadingNewIntent = false
+ }
+
+ // Set the background to indicate the domain settings status.
+ if (currentWebView!!.domainSettingsApplied) {
+ // Set a background on the URL relative layout to indicate that custom domain settings are being used.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.drawable.domain_settings_url_background)
+ } else {
+ // Remove any background on the URL relative layout.
+ urlRelativeLayout.background = AppCompatResources.getDrawable(this, R.color.transparent)
+ }
+ } catch (exception: Exception) { // Try again in 10 milliseconds if the WebView has not yet been populated.
+ // Create a handler to set the current WebView.
+ val setCurrentWebViewHandler = Handler(Looper.getMainLooper())
- // Display the keyboard after 100 milliseconds, which leaves enough time for the tab to transition.
- displayKeyboardHandler.postDelayed(displayKeyboardRunnable, 100)
+ // Create a runnable to set the current WebView.
+ val setCurrentWebWebRunnable = Runnable {
+ // Set the current WebView.
+ setCurrentWebView(pageNumber)
}
+
+ // Try setting the current WebView again after 10 milliseconds.
+ setCurrentWebViewHandler.postDelayed(setCurrentWebWebRunnable, 10)
}
}
+ // The view parameter cannot be removed because it is called from the layout onClick.
+ fun toggleBookmarksDrawerPinned(@Suppress("UNUSED_PARAMETER")view: View?) {
+ // Toggle the bookmarks drawer pinned tracker.
+ bookmarksDrawerPinned = !bookmarksDrawerPinned
+
+ // Update the bookmarks drawer pinned image view.
+ updateBookmarksDrawerPinnedImageView()
+ }
+
+ private fun updateBookmarksDrawerPinnedImageView() {
+ // Set the current icon.
+ if (bookmarksDrawerPinned)
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin_selected)
+ else
+ bookmarksDrawerPinnedImageView.setImageResource(R.drawable.pin)
+ }
+
private fun updateDomainsSettingsSet() {
// Reset the domains settings set.
domainsSettingsSet = HashSet()
val domainsCount = domainsCursor.count
// Get the domain name column index.
- val domainNameColumnIndex = domainsCursor.getColumnIndexOrThrow(DomainsDatabaseHelper.DOMAIN_NAME)
+ val domainNameColumnIndex = domainsCursor.getColumnIndexOrThrow(DOMAIN_NAME)
// Populate the domain settings set.
for (i in 0 until domainsCount) {
// Close the domains cursor.
domainsCursor.close()
}
+
+ override fun updateFontSize(dialogFragment: DialogFragment) {
+ // Get the dialog.
+ val dialog = dialogFragment.dialog!!
+
+ // Get a handle for the font size edit text.
+ val fontSizeEditText = dialog.findViewById<EditText>(R.id.font_size_edittext)
+
+ // Initialize the new font size variable with the current font size.
+ var newFontSize = currentWebView!!.settings.textZoom
+
+ // Get the font size from the edit text.
+ try {
+ newFontSize = fontSizeEditText.text.toString().toInt()
+ } catch (exception: Exception) {
+ // If the edit text does not contain a valid font size do nothing.
+ }
+
+ // Apply the new font size.
+ currentWebView!!.settings.textZoom = newFontSize
+ }
+
+ private fun updatePrivacyIcons(runInvalidateOptionsMenu: Boolean) {
+ // Only update the privacy icons if the options menu and the current WebView have already been populated.
+ if ((optionsMenu != null) && (currentWebView != null)) {
+ // Update the privacy icon.
+ if (currentWebView!!.settings.javaScriptEnabled) // JavaScript is enabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.javascript_enabled)
+ else if (currentWebView!!.acceptCookies) // JavaScript is disabled but cookies are enabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.warning)
+ else // All the dangerous features are disabled.
+ optionsPrivacyMenuItem.setIcon(R.drawable.privacy_mode)
+
+ // Update the cookies icon.
+ if (currentWebView!!.acceptCookies)
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_enabled)
+ else
+ optionsCookiesMenuItem.setIcon(R.drawable.cookies_disabled)
+
+ // Update the refresh icon.
+ if (optionsRefreshMenuItem.title == getString(R.string.refresh)) // The refresh icon is displayed.
+ optionsRefreshMenuItem.setIcon(R.drawable.refresh_enabled)
+ else // The stop icon is displayed.
+ optionsRefreshMenuItem.setIcon(R.drawable.close_blue)
+
+ // `invalidateOptionsMenu()` calls `onPrepareOptionsMenu()` and redraws the icons in the app bar.
+ if (runInvalidateOptionsMenu)
+ invalidateOptionsMenu()
+ }
+ }
+
+ fun updateUrlEditTextAfterDelay() {
+ // Create a handler to update the URL edit box.
+ val urlEditTextUpdateHandler = Handler(Looper.getMainLooper())
+
+ // Create a runnable to update the URL edit box.
+ val urlEditTextUpdateRunnable = Runnable {
+ // Update the URL edit text.
+ urlEditText.setText(currentWebView!!.url)
+
+ // Disable the wide viewport if the source is being viewed.
+ if (currentWebView!!.url!!.startsWith("view-source:"))
+ currentWebView!!.settings.useWideViewPort = false
+ }
+
+ // Update the URL edit text after 50 milliseconds, so that the WebView has enough time to navigate to the new URL.
+ urlEditTextUpdateHandler.postDelayed(urlEditTextUpdateRunnable, 50)
+ }
}
projects / PrivacyBrowserAndroid.git / blobdiff