X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyBrowserAndroid.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=4d3a4da0e8d1ac17111cb26b3e69f8d160e0c010;hp=895f20ad7547b9120066d49b61d00820263877f0;hb=06b9b756054fb1de20c5fcbe4eca22bc2a4ff3ee;hpb=c59144b04912acea0dd664cb677b4fc19effe9c2 diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java index 895f20ad..4d3a4da0 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -24,6 +24,7 @@ package com.stoutner.privacybrowser.activities; import android.Manifest; import android.annotation.SuppressLint; import android.app.Activity; +import android.app.Dialog; import android.app.DownloadManager; import android.app.SearchManager; import android.content.ActivityNotFoundException; @@ -49,6 +50,7 @@ import android.os.Build; import android.os.Bundle; import android.os.Environment; import android.os.Handler; +import android.os.Message; import android.preference.PreferenceManager; import android.print.PrintDocumentAdapter; import android.print.PrintManager; @@ -116,6 +118,7 @@ import com.stoutner.privacybrowser.R; import com.stoutner.privacybrowser.adapters.WebViewPagerAdapter; import com.stoutner.privacybrowser.asynctasks.GetHostIpAddresses; import com.stoutner.privacybrowser.asynctasks.PopulateBlocklists; +import com.stoutner.privacybrowser.asynctasks.SaveWebpageImage; import com.stoutner.privacybrowser.dialogs.AdConsentDialog; import com.stoutner.privacybrowser.dialogs.CreateBookmarkDialog; import com.stoutner.privacybrowser.dialogs.CreateBookmarkFolderDialog; @@ -126,7 +129,9 @@ import com.stoutner.privacybrowser.dialogs.DownloadLocationPermissionDialog; import com.stoutner.privacybrowser.dialogs.EditBookmarkDialog; import com.stoutner.privacybrowser.dialogs.EditBookmarkFolderDialog; import com.stoutner.privacybrowser.dialogs.HttpAuthenticationDialog; +import com.stoutner.privacybrowser.dialogs.SaveWebpageImageDialog; import com.stoutner.privacybrowser.dialogs.SslCertificateErrorDialog; +import com.stoutner.privacybrowser.dialogs.StoragePermissionDialog; import com.stoutner.privacybrowser.dialogs.UrlHistoryDialog; import com.stoutner.privacybrowser.dialogs.ViewSslCertificateDialog; import com.stoutner.privacybrowser.fragments.WebViewTabFragment; @@ -135,6 +140,7 @@ import com.stoutner.privacybrowser.helpers.BlocklistHelper; import com.stoutner.privacybrowser.helpers.BookmarksDatabaseHelper; import com.stoutner.privacybrowser.helpers.CheckPinnedMismatchHelper; import com.stoutner.privacybrowser.helpers.DomainsDatabaseHelper; +import com.stoutner.privacybrowser.helpers.FileNameHelper; import com.stoutner.privacybrowser.helpers.OrbotProxyHelper; import com.stoutner.privacybrowser.views.NestedScrollWebView; @@ -158,7 +164,8 @@ import java.util.Set; // AppCompatActivity from android.support.v7.app.AppCompatActivity must be used to have access to the SupportActionBar until the minimum API is >= 21. public class MainWebViewActivity extends AppCompatActivity implements CreateBookmarkDialog.CreateBookmarkListener, CreateBookmarkFolderDialog.CreateBookmarkFolderListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, DownloadLocationPermissionDialog.DownloadLocationPermissionDialogListener, EditBookmarkDialog.EditBookmarkListener, - EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, PopulateBlocklists.PopulateBlocklistsListener, WebViewTabFragment.NewTabListener { + EditBookmarkFolderDialog.EditBookmarkFolderListener, NavigationView.OnNavigationItemSelectedListener, PopulateBlocklists.PopulateBlocklistsListener, SaveWebpageImageDialog.SaveWebpageImageListener, + StoragePermissionDialog.StoragePermissionDialogListener, WebViewTabFragment.NewTabListener { // `orbotStatus` is public static so it can be accessed from `OrbotProxyHelper`. It is also used in `onCreate()`, `onResume()`, and `applyProxyThroughOrbot()`. public static String orbotStatus; @@ -185,6 +192,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook public final static int DOMAINS_WEBVIEW_DEFAULT_USER_AGENT = 2; public final static int DOMAINS_CUSTOM_USER_AGENT = 13; + // Start activity for result request codes. + private final int FILE_UPLOAD_REQUEST_CODE = 0; + public final static int BROWSE_SAVE_WEBPAGE_IMAGE_REQUEST_CODE = 1; // The current WebView is used in `onCreate()`, `onPrepareOptionsMenu()`, `onOptionsItemSelected()`, `onNavigationItemSelected()`, `onRestart()`, `onCreateContextMenu()`, `findPreviousOnPage()`, @@ -293,14 +303,23 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // `downloadImageUrl` is used in `onCreateContextMenu()` and `onRequestPermissionResult()`. private String downloadImageUrl; - // The request codes are used in `onCreate()`, `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, and `initializeWebView()`. + // The save website image file path string is used in `onSaveWebpageImage()` and `onRequestPermissionResult()` + private String saveWebsiteImageFilePath; + + // The permission result request codes are used in `onCreateContextMenu()`, `onCloseDownloadLocationPermissionDialog()`, `onRequestPermissionResult()`, `onSaveWebpageImage()`, + // `onCloseStoragePermissionDialog()`, and `initializeWebView()`. private final int DOWNLOAD_FILE_REQUEST_CODE = 1; private final int DOWNLOAD_IMAGE_REQUEST_CODE = 2; + private final int SAVE_WEBPAGE_IMAGE_REQUEST_CODE = 3; @Override // Remove the warning about needing to override `performClick()` when using an `OnTouchListener` with `WebView`. @SuppressLint("ClickableViewAccessibility") protected void onCreate(Bundle savedInstanceState) { + if (Build.VERSION.SDK_INT >= 21) { + WebView.enableSlowWholeDocumentDraw(); + } + // Initialize the default preference values the first time the program is run. `false` keeps this command from resetting any current preferences back to default. PreferenceManager.setDefaultValues(this, R.xml.preferences, false); @@ -328,6 +347,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Set the content view. setContentView(R.layout.main_framelayout); + // Get handles for the views that need to be modified. DrawerLayout drawerLayout = findViewById(R.id.drawerlayout); Toolbar toolbar = findViewById(R.id.toolbar); @@ -367,63 +387,69 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook @Override protected void onNewIntent(Intent intent) { - // Get the information from the intent. - String intentAction = intent.getAction(); - Uri intentUriData = intent.getData(); + // Replace the intent that started the app with this one. + setIntent(intent); - // Determine if this is a web search. - boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)); + // Process the intent here if Privacy Browser is fully initialized. If the process has been killed by the system while sitting in the background, this will be handled in `initializeWebView()`. + if (ultraPrivacy != null) { + // Get the information from the intent. + String intentAction = intent.getAction(); + Uri intentUriData = intent.getData(); - // 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 || isWebSearch) { - // Get the shared preferences. - SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); + // Determine if this is a web search. + boolean isWebSearch = ((intentAction != null) && intentAction.equals(Intent.ACTION_WEB_SEARCH)); - // Create a URL string. - String url; + // 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 || isWebSearch) { + // Get the shared preferences. + SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this); - // If the intent action is a web search, perform the search. - if (isWebSearch) { - // Create an encoded URL string. - String encodedUrlString; + // Create a URL string. + String url; - // Sanitize the search input and convert it to a search. - try { - encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8"); - } catch (UnsupportedEncodingException exception) { - encodedUrlString = ""; - } + // If the intent action is a web search, perform the search. + if (isWebSearch) { + // Create an encoded URL string. + String encodedUrlString; - // Add the base search URL. - url = searchURL + encodedUrlString; - } else { // The intent should contain a URL. - // Set the intent data as the URL. - url = intentUriData.toString(); - } + // Sanitize the search input and convert it to a search. + try { + encodedUrlString = URLEncoder.encode(intent.getStringExtra(SearchManager.QUERY), "UTF-8"); + } catch (UnsupportedEncodingException exception) { + encodedUrlString = ""; + } - // Add a new tab if specified in the preferences. - if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab. - // Set the loading new intent flag. - loadingNewIntent = true; + // Add the base search URL. + url = searchURL + encodedUrlString; + } else { // The intent should contain a URL. + // Set the intent data as the URL. + url = intentUriData.toString(); + } - // Add a new tab. - addNewTab(url); - } else { // Load the URL in the current tab. - // Make it so. - loadUrl(url); - } + // Add a new tab if specified in the preferences. + if (sharedPreferences.getBoolean("open_intents_in_new_tab", true)) { // Load the URL in a new tab. + // Set the loading new intent flag. + loadingNewIntent = true; - // Get a handle for the drawer layout. - DrawerLayout drawerLayout = findViewById(R.id.drawerlayout); + // Add a new tab. + addNewTab(url); + } else { // Load the URL in the current tab. + // Make it so. + loadUrl(url); + } - // Close the navigation drawer if it is open. - if (drawerLayout.isDrawerVisible(GravityCompat.START)) { - drawerLayout.closeDrawer(GravityCompat.START); - } + // Get a handle for the drawer layout. + DrawerLayout drawerLayout = findViewById(R.id.drawerlayout); - // Close the bookmarks drawer if it is open. - if (drawerLayout.isDrawerVisible(GravityCompat.END)) { - drawerLayout.closeDrawer(GravityCompat.END); + // 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); + } } } } @@ -904,23 +930,6 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. @SuppressLint("SetJavaScriptEnabled") public boolean onOptionsItemSelected(MenuItem menuItem) { - // Reenter full screen browsing mode if it was interrupted by the options menu. - if (inFullScreenBrowsingMode) { - // Remove the translucent status flag. This is necessary so the root frame layout can fill the entire screen. - getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); - - FrameLayout rootFrameLayout = findViewById(R.id.root_framelayout); - - /* 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. - */ - rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | - View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); - } - // Get the selected menu item ID. int menuItemId = menuItem.getItemId(); @@ -950,6 +959,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.add_or_edit_domain: @@ -1056,6 +1067,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Make it so. startActivity(domainsIntent); } + + // Consume the event. return true; case R.id.toggle_first_party_cookies: @@ -1082,6 +1095,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.toggle_third_party_cookies: @@ -1102,6 +1117,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); } // Else do nothing because SDK < 21. + + // Consume the event. return true; case R.id.toggle_dom_storage: @@ -1123,6 +1140,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; // Form data can be removed once the minimum API >= 26. @@ -1145,6 +1164,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.clear_cookies: @@ -1167,6 +1188,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } }) .show(); + + // Consume the event. return true; case R.id.clear_dom_storage: @@ -1222,6 +1245,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } }) .show(); + + // Consume the event. return true; // Form data can be remove once the minimum API >= 26. @@ -1242,6 +1267,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } }) .show(); + + // Consume the event. return true; case R.id.easylist: @@ -1253,6 +1280,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.easyprivacy: @@ -1264,6 +1293,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.fanboys_annoyance_list: @@ -1279,6 +1310,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.fanboys_social_blocking_list: @@ -1290,6 +1323,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.ultraprivacy: @@ -1301,6 +1336,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.block_all_third_party_requests: @@ -1312,6 +1349,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_privacy_browser: @@ -1320,6 +1359,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_webview_default: @@ -1328,6 +1369,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_firefox_on_android: @@ -1336,6 +1379,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_chrome_on_android: @@ -1344,6 +1389,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_safari_on_ios: @@ -1352,6 +1399,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_firefox_on_linux: @@ -1360,6 +1409,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_chromium_on_linux: @@ -1368,6 +1419,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_firefox_on_windows: @@ -1376,6 +1429,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_chrome_on_windows: @@ -1384,6 +1439,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_edge_on_windows: @@ -1392,6 +1449,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_internet_explorer_on_windows: @@ -1400,6 +1459,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_safari_on_macos: @@ -1408,6 +1469,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.user_agent_custom: @@ -1416,38 +1479,64 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the current WebView. currentWebView.reload(); + + // Consume the event. return true; case R.id.font_size_twenty_five_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(25); + + // Consume the event. return true; case R.id.font_size_fifty_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(50); + + // Consume the event. return true; case R.id.font_size_seventy_five_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(75); + + // Consume the event. return true; case R.id.font_size_one_hundred_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(100); + + // Consume the event. return true; case R.id.font_size_one_hundred_twenty_five_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(125); + + // Consume the event. return true; case R.id.font_size_one_hundred_fifty_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(150); + + // Consume the event. return true; case R.id.font_size_one_hundred_seventy_five_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(175); + + // Consume the event. return true; case R.id.font_size_two_hundred_percent: + // Set the font size. currentWebView.getSettings().setTextZoom(200); + + // Consume the event. return true; case R.id.swipe_to_refresh: @@ -1465,11 +1554,15 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Disable the swipe refresh layout. swipeRefreshLayout.setEnabled(false); } + + // Consume the event. return true; case R.id.wide_viewport: // Toggle the viewport. currentWebView.getSettings().setUseWideViewPort(!currentWebView.getSettings().getUseWideViewPort()); + + // Consume the event. return true; case R.id.display_images: @@ -1483,6 +1576,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Enable loading of images. Missing images will be loaded without the need for a reload. currentWebView.getSettings().setLoadsImagesAutomatically(true); } + + // Consume the event. return true; case R.id.night_mode: @@ -1506,6 +1601,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reload the website. currentWebView.reload(); + + // Consume the event. return true; case R.id.find_on_page: @@ -1538,6 +1635,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Display the keyboard. `0` sets no input flags. inputMethodManager.showSoftInput(findOnPageEditText, 0); }, 200); + + // Consume the event. return true; case R.id.print: @@ -1552,6 +1651,18 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Print the document. printManager.print(getString(R.string.privacy_browser_web_page), printDocumentAdapter, null); + + // Consume the event. + return true; + + case R.id.save_as_image: + // Instantiate the save webpage image dialog. + DialogFragment saveWebpageImageDialogFragment = new SaveWebpageImageDialog(); + + // Show the save webpage image dialog. + saveWebpageImageDialogFragment.show(getSupportFragmentManager(), getString(R.string.save_as_image)); + + // Consume the event. return true; case R.id.add_to_homescreen: @@ -1561,6 +1672,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Show the create home screen shortcut dialog. createHomeScreenShortcutDialogFragment.show(getSupportFragmentManager(), getString(R.string.create_shortcut)); + + // Consume the event. return true; case R.id.view_source: @@ -1573,6 +1686,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Make it so. startActivity(viewSourceIntent); + + // Consume the event. return true; case R.id.share_url: @@ -1586,14 +1701,22 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Make it so. startActivity(Intent.createChooser(shareIntent, getString(R.string.share_url))); + + // Consume the event. return true; case R.id.open_with_app: + // Open the URL with an outside app. openWithApp(currentWebView.getUrl()); + + // Consume the event. return true; case R.id.open_with_browser: + // Open the URL with an outside browser. openWithBrowser(currentWebView.getUrl()); + + // Consume the event. return true; case R.id.proxy_through_orbot: @@ -1602,6 +1725,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Apply the proxy through Orbot settings. applyProxyThroughOrbot(true); + + // Consume the event. return true; case R.id.refresh: @@ -1612,12 +1737,18 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Stop the loading of the WebView. currentWebView.stopLoading(); } + + // Consume the event. return true; case R.id.ad_consent: - // Display the ad consent dialog. + // Instantiate the ad consent dialog. DialogFragment adConsentDialogFragment = new AdConsentDialog(); + + // Display the ad consent dialog. adConsentDialogFragment.show(getSupportFragmentManager(), getString(R.string.ad_consent)); + + // Consume the event. return true; default: @@ -1853,7 +1984,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Store the hit test result. final WebView.HitTestResult hitTestResult = currentWebView.getHitTestResult(); - // Create the URL strings. + // Define the URL strings. final String imageUrl; final String linkUrl; @@ -1879,19 +2010,25 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> { // Load the link URL in a new tab. addNewTab(linkUrl); - return false; + + // Consume the event. + return true; }); // Add an Open with App entry. menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> { openWithApp(linkUrl); - return false; + + // Consume the event. + return true; }); // Add an Open with Browser entry. menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> { openWithBrowser(linkUrl); - return false; + + // Consume the event. + return true; }); // Add a Copy URL entry. @@ -1901,7 +2038,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcAnchorTypeClipData); - return false; + + // Consume the event. + return true; }); // Add a Download URL entry. @@ -1936,7 +2075,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook downloadFileDialogFragment.show(fragmentManager, getString(R.string.download)); } } - return false; + + // Consume the event. + return true; }); // Add a Cancel entry, which by default closes the context menu. @@ -1963,7 +2104,9 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Make it so. startActivity(emailIntent); - return false; + + // Consume the event. + return true; }); // Add a Copy Email Address entry. @@ -1973,16 +2116,17 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Set the `ClipData` as the clipboard's primary clip. clipboardManager.setPrimaryClip(srcEmailTypeClipData); - return false; + + // Consume the event. + return true; }); // Add a `Cancel` entry, which by default closes the `ContextMenu`. menu.add(R.string.cancel); break; - // `IMAGE_TYPE` is an image. `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. Privacy Browser processes them the same. + // `IMAGE_TYPE` is an image. case WebView.HitTestResult.IMAGE_TYPE: - case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE: // Get the image URL. imageUrl = hitTestResult.getExtra(); @@ -1993,16 +2137,21 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> { // Load the image URL in a new tab. addNewTab(imageUrl); - return false; + + // Consume the event. + return true; }); // Add a View Image entry. menu.add(R.string.view_image).setOnMenuItemClickListener(item -> { + // Load the image in the current tab. loadUrl(imageUrl); - return false; + + // Consume the event. + return true; }); - // Add a `Download Image` entry. + // Add a Download Image entry. menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> { // Check if the download should be processed by an external app. if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app. @@ -2021,7 +2170,7 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Show the download location permission alert dialog. The permission will be requested when the dialog is closed. downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location)); } else { // Show the permission request directly. - // Request the permission. The download dialog will be launched by `onRequestPermissionResult(). + // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`. ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE); } } else { // The storage permission has already been granted. @@ -2032,32 +2181,149 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)); } } - return false; + + // Consume the event. + return true; }); - // Add a `Copy URL` entry. - menu.add(R.string.copy_url).setOnMenuItemClickListener(item -> { - // Save the image URL in a `ClipData`. - ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl); + // Add a Copy URL entry. + menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> { + // Save the image URL in a clip data. + ClipData imageTypeClipData = ClipData.newPlainText(getString(R.string.url), imageUrl); - // Set the `ClipData` as the clipboard's primary clip. - clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData); - return false; + // Set the clip data as the clipboard's primary clip. + clipboardManager.setPrimaryClip(imageTypeClipData); + + // Consume the event. + return true; }); // Add an Open with App entry. menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> { + // Open the image URL with an external app. openWithApp(imageUrl); - return false; + + // Consume the event. + return true; }); // Add an Open with Browser entry. menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> { + // Open the image URL with an external browser. openWithBrowser(imageUrl); - return false; + + // Consume the event. + return true; }); - // Add a `Cancel` entry, which by default closes the `ContextMenu`. + // Add a Cancel entry, which by default closes the context menu. + menu.add(R.string.cancel); + break; + + // `SRC_IMAGE_ANCHOR_TYPE` is an image that is also a link. + case WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE: + // Get the image URL. + imageUrl = hitTestResult.getExtra(); + + // Instantiate a handler. + Handler handler = new Handler(); + + // Get a message from the handler. + Message message = handler.obtainMessage(); + + // Request the image details from the last touched node be returned in the message. + currentWebView.requestFocusNodeHref(message); + + // Get the link URL from the message data. + linkUrl = message.getData().getString("url"); + + // Set the link URL as the title of the context menu. + menu.setHeaderTitle(linkUrl); + + // Add an Open in New Tab entry. + menu.add(R.string.open_in_new_tab).setOnMenuItemClickListener((MenuItem item) -> { + // Load the link URL in a new tab. + addNewTab(linkUrl); + + // Consume the event. + return true; + }); + + // Add a View Image entry. + menu.add(R.string.view_image).setOnMenuItemClickListener((MenuItem item) -> { + // View the image in the current tab. + loadUrl(imageUrl); + + // Consume the event. + return true; + }); + + // Add a Download Image entry. + menu.add(R.string.download_image).setOnMenuItemClickListener((MenuItem item) -> { + // Check if the download should be processed by an external app. + if (sharedPreferences.getBoolean("download_with_external_app", false)) { // Download with an external app. + openUrlWithExternalApp(imageUrl); + } else { // Download with Android's download manager. + // Check to see if the storage permission has already been granted. + if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) { // The storage permission needs to be requested. + // Store the image URL for use by `onRequestPermissionResult()`. + downloadImageUrl = imageUrl; + + // Show a dialog if the user has previously denied the permission. + if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first. + // Instantiate the download location permission alert dialog and set the download type to DOWNLOAD_IMAGE. + DialogFragment downloadLocationPermissionDialogFragment = DownloadLocationPermissionDialog.downloadType(DownloadLocationPermissionDialog.DOWNLOAD_IMAGE); + + // Show the download location permission alert dialog. The permission will be requested when the dialog is closed. + downloadLocationPermissionDialogFragment.show(fragmentManager, getString(R.string.download_location)); + } else { // Show the permission request directly. + // Request the permission. The download dialog will be launched by `onRequestPermissionResult()`. + ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, DOWNLOAD_IMAGE_REQUEST_CODE); + } + } else { // The storage permission has already been granted. + // Get a handle for the download image alert dialog. + DialogFragment downloadImageDialogFragment = DownloadImageDialog.imageUrl(imageUrl); + + // Show the download image alert dialog. + downloadImageDialogFragment.show(fragmentManager, getString(R.string.download)); + } + } + + // Consume the event. + return true; + }); + + // Add a Copy URL entry. + menu.add(R.string.copy_url).setOnMenuItemClickListener((MenuItem item) -> { + // Save the link URL in a clip data. + ClipData srcImageAnchorTypeClipData = ClipData.newPlainText(getString(R.string.url), linkUrl); + + // Set the clip data as the clipboard's primary clip. + clipboardManager.setPrimaryClip(srcImageAnchorTypeClipData); + + // Consume the event. + return true; + }); + + // Add an Open with App entry. + menu.add(R.string.open_with_app).setOnMenuItemClickListener((MenuItem item) -> { + // Open the link URL with an external app. + openWithApp(linkUrl); + + // Consume the event. + return true; + }); + + // Add an Open with Browser entry. + menu.add(R.string.open_with_browser).setOnMenuItemClickListener((MenuItem item) -> { + // Open the link URL with an external browser. + openWithBrowser(linkUrl); + + // Consume the event. + return true; + }); + + // Add a cancel entry, which by default closes the context menu. menu.add(R.string.cancel); break; } @@ -2329,6 +2595,20 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Reset the image URL variable. downloadImageUrl = ""; break; + + case SAVE_WEBPAGE_IMAGE_REQUEST_CODE: + // Check to see if the storage permission was granted. If the dialog was canceled the grant result will be empty. + if ((grantResults.length > 0) && (grantResults[0] == PackageManager.PERMISSION_GRANTED)) { // The storage permission was granted. + // Save the webpage image. + new SaveWebpageImage(this, currentWebView).execute(saveWebsiteImageFilePath); + } else { // The storage permission was not granted. + // Display an error snackbar. + Snackbar.make(currentWebView, getString(R.string.cannot_use_location), Snackbar.LENGTH_LONG).show(); + } + + // Reset the save website image file path. + saveWebsiteImageFilePath = ""; + break; } } @@ -2484,13 +2764,44 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } } - // Process the results of an upload file chooser. Currently there is only one `startActivityForResult` in this activity, so the request code, used to differentiate them, is ignored. + // Process the results of a file browse. @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { - // File uploads only work on API >= 21. - if (Build.VERSION.SDK_INT >= 21) { - // Pass the file to the WebView. - fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data)); + // Run the commands that correlate to the specified request code. + switch (requestCode) { + case FILE_UPLOAD_REQUEST_CODE: + // File uploads only work on API >= 21. + if (Build.VERSION.SDK_INT >= 21) { + // Pass the file to the WebView. + fileChooserCallback.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data)); + } + break; + + case BROWSE_SAVE_WEBPAGE_IMAGE_REQUEST_CODE: + // Don't do anything if the user pressed back from the file picker. + if (resultCode == Activity.RESULT_OK) { + // Get a handle for the save dialog fragment. + DialogFragment saveWebpageImageDialogFragment= (DialogFragment) getSupportFragmentManager().findFragmentByTag(getString(R.string.save_as_image)); + + // Only update the file name if the dialog still exists. + if (saveWebpageImageDialogFragment != null) { + // Get a handle for the save webpage image dialog. + Dialog saveWebpageImageDialog = saveWebpageImageDialogFragment.getDialog(); + + // Get a handle for the file name edit text. + EditText fileNameEditText = saveWebpageImageDialog.findViewById(R.id.file_name_edittext); + + // Instantiate the file name helper. + FileNameHelper fileNameHelper = new FileNameHelper(); + + // Convert the file name URI to a file name path. + String fileNamePath = fileNameHelper.convertUriToFileNamePath(data.getData()); + + // Set the file name path as the text of the file name edit text. + fileNameEditText.setText(fileNamePath); + } + } + break; } } @@ -2615,6 +2926,54 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook inputMethodManager.hideSoftInputFromWindow(toolbar.getWindowToken(), 0); } + @Override + public void onSaveWebpageImage(DialogFragment dialogFragment) { + // Get a handle for the file name edit text. + EditText fileNameEditText = dialogFragment.getDialog().findViewById(R.id.file_name_edittext); + + // Get the file path string. + saveWebsiteImageFilePath = fileNameEditText.getText().toString(); + + // Check to see if the storage permission is needed. + if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // The storage permission has been granted. + // Save the webpage image. + new SaveWebpageImage(this, currentWebView).execute(saveWebsiteImageFilePath); + } else { // The storage permission has not been granted. + // Get the external private directory `File`. + File externalPrivateDirectoryFile = getExternalFilesDir(null); + + // Remove the incorrect lint error below that the file might be null. + assert externalPrivateDirectoryFile != null; + + // Get the external private directory string. + String externalPrivateDirectory = externalPrivateDirectoryFile.toString(); + + // Check to see if the file path is in the external private directory. + if (saveWebsiteImageFilePath.startsWith(externalPrivateDirectory)) { // The file path is in the external private directory. + // Save the webpage image. + new SaveWebpageImage(this, currentWebView).execute(saveWebsiteImageFilePath); + } else { // The file path is in a public directory. + // Check if the user has previously denied the storage permission. + if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { // Show a dialog explaining the request first. + // Instantiate the storage permission alert dialog. + DialogFragment storagePermissionDialogFragment = new StoragePermissionDialog(); + + // Show the storage permission alert dialog. The permission will be requested when the dialog is closed. + storagePermissionDialogFragment.show(getSupportFragmentManager(), getString(R.string.storage_permission)); + } else { // Show the permission request directly. + // Request the write external storage permission. The webpage image will be saved when it finishes. + ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, SAVE_WEBPAGE_IMAGE_REQUEST_CODE); + } + } + } + } + + @Override + public void onCloseStoragePermissionDialog() { + // Request the write external storage permission. The webpage image will be saved when it finishes. + ActivityCompat.requestPermissions(this, new String[] {Manifest.permission.WRITE_EXTERNAL_STORAGE}, SAVE_WEBPAGE_IMAGE_REQUEST_CODE); + } + private void applyAppSettings() { // Initialize the app if this is the first run. This is done here instead of in `onCreate()` to shorten the time that an unthemed background is displayed on app startup. if (webViewDefaultUserAgent == null) { @@ -3976,8 +4335,13 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Flag the intent to open in a new task. openWithAppIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - // Show the chooser. - startActivity(openWithAppIntent); + try { + // Show the chooser. + startActivity(openWithAppIntent); + } catch (ActivityNotFoundException exception) { + // Show a snackbar with the error. + Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show(); + } } private void openWithBrowser(String url) { @@ -3990,8 +4354,13 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Flag the intent to open in a new task. openWithBrowserIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - // Show the chooser. - startActivity(openWithBrowserIntent); + try { + // Show the chooser. + startActivity(openWithBrowserIntent); + } catch (ActivityNotFoundException exception) { + // Show a snackbar with the error. + Snackbar.make(currentWebView, getString(R.string.error) + " " + exception, Snackbar.LENGTH_INDEFINITE).show(); + } } private String sanitizeUrl(String url) { @@ -4612,13 +4981,26 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook } }); - // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView. + // Update the status of swipe to refresh based on the scroll position of the nested scroll WebView. Also reinforce full screen browsing mode. // Once the minimum API >= 23 this can be replaced with `nestedScrollWebView.setOnScrollChangeListener()`. nestedScrollWebView.getViewTreeObserver().addOnScrollChangedListener(() -> { if (nestedScrollWebView.getSwipeToRefresh()) { // Only enable swipe to refresh if the WebView is scrolled to the top. swipeRefreshLayout.setEnabled(nestedScrollWebView.getScrollY() == 0); } + + // 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. + */ + rootFrameLayout.setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | + View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); + } }); // Set the web chrome client. @@ -4854,8 +5236,8 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Create an intent to open a chooser based ont the file chooser parameters. Intent fileChooserIntent = fileChooserParams.createIntent(); - // Open the file chooser. Currently only one `startActivityForResult` exists in this activity, so the request code, used to differentiate them, is simply `0`. - startActivityForResult(fileChooserIntent, 0); + // Open the file chooser. + startActivityForResult(fileChooserIntent, FILE_UPLOAD_REQUEST_CODE); } return true; } @@ -4942,6 +5324,19 @@ public class MainWebViewActivity extends AppCompatActivity implements CreateBook // Check requests against the block lists. The deprecated `shouldInterceptRequest()` must be used until minimum API >= 21. @Override public WebResourceResponse shouldInterceptRequest(WebView view, String url) { + // 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) { + // The wait must be synchronized, which only lets one thread run on it at a time, or `java.lang.IllegalMonitorStateException` is thrown. + synchronized (this) { + try { + // Check to see if the blocklists have been populated after 100 ms. + wait(100); + } catch (InterruptedException exception) { + // Do nothing. + } + } + } + // Sanitize the URL. url = sanitizeUrl(url);