/*
- * Copyright © 2017-2020 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2017-2021 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import com.stoutner.privacybrowser.R
import com.stoutner.privacybrowser.dialogs.AboutViewSourceDialog
+import com.stoutner.privacybrowser.dialogs.UntrustedSslCertificateDialog
+import com.stoutner.privacybrowser.dialogs.UntrustedSslCertificateDialog.UntrustedSslCertificateListener
import com.stoutner.privacybrowser.helpers.ProxyHelper
import com.stoutner.privacybrowser.viewmodelfactories.WebViewSourceFactory
import com.stoutner.privacybrowser.viewmodels.WebViewSource
import java.util.Locale
-// Declare the public constants.
+// Define the public constants.
const val CURRENT_URL = "current_url"
const val USER_AGENT = "user_agent"
-class ViewSourceActivity: AppCompatActivity() {
+class ViewSourceActivity: AppCompatActivity(), UntrustedSslCertificateListener {
// Declare the class variables.
private lateinit var initialGrayColorSpan: ForegroundColorSpan
private lateinit var finalGrayColorSpan: ForegroundColorSpan
private lateinit var redColorSpan: ForegroundColorSpan
+ private lateinit var webViewSource: WebViewSource
+
+ // Declare the class views.
+ private lateinit var urlEditText: EditText
+ private lateinit var requestHeadersTitleTextView: TextView
+ private lateinit var requestHeadersTextView: TextView
+ private lateinit var responseMessageTitleTextView: TextView
+ private lateinit var responseMessageTextView: TextView
+ private lateinit var responseHeadersTitleTextView: TextView
+ private lateinit var responseBodyTitleTextView: TextView
override fun onCreate(savedInstanceState: Bundle?) {
// Get a handle for the shared preferences.
val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(applicationContext)
- // Get the screenshot preference.
+ // Get the preferences.
val allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false)
+ val bottomAppBar = sharedPreferences.getBoolean(getString(R.string.bottom_app_bar_key), false)
// Disable screenshots if not allowed.
if (!allowScreenshots) {
val intent = intent
// Get the information from the intent.
- val currentUrl = intent.getStringExtra(CURRENT_URL)
- val userAgent = intent.getStringExtra(USER_AGENT)
+ val currentUrl = intent.getStringExtra(CURRENT_URL)!!
+ val userAgent = intent.getStringExtra(USER_AGENT)!!
// Set the content view.
- setContentView(R.layout.view_source_coordinatorlayout)
+ if (bottomAppBar) {
+ setContentView(R.layout.view_source_bottom_appbar)
+ } else {
+ setContentView(R.layout.view_source_top_appbar)
+ }
// Get a handle for the toolbar.
val toolbar = findViewById<Toolbar>(R.id.view_source_toolbar)
actionBar.displayOptions = ActionBar.DISPLAY_SHOW_CUSTOM
// Get handles for the views.
- val urlEditText = findViewById<EditText>(R.id.url_edittext)
- val requestHeadersTextView = findViewById<TextView>(R.id.request_headers)
- val responseMessageTextView = findViewById<TextView>(R.id.response_message)
- val responseHeadersTextView = findViewById<TextView>(R.id.response_headers)
- val responseBodyTextView = findViewById<TextView>(R.id.response_body)
+ urlEditText = findViewById(R.id.url_edittext)
val progressBar = findViewById<ProgressBar>(R.id.progress_bar)
val swipeRefreshLayout = findViewById<SwipeRefreshLayout>(R.id.view_source_swiperefreshlayout)
+ requestHeadersTitleTextView = findViewById(R.id.request_headers_title_textview)
+ requestHeadersTextView = findViewById(R.id.request_headers_textview)
+ responseMessageTitleTextView = findViewById(R.id.response_message_title_textview)
+ responseMessageTextView = findViewById(R.id.response_message_textview)
+ responseHeadersTitleTextView = findViewById(R.id.response_headers_title_textivew)
+ val responseHeadersTextView = findViewById<TextView>(R.id.response_headers_textview)
+ responseBodyTitleTextView = findViewById(R.id.response_body_title_textview)
+ val responseBodyTextView = findViewById<TextView>(R.id.response_body_textview)
// Populate the URL text box.
urlEditText.setText(currentUrl)
}
// Set the refresh color scheme according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
- swipeRefreshLayout.setColorSchemeResources(R.color.blue_700)
- } else {
- swipeRefreshLayout.setColorSchemeResources(R.color.violet_500)
- }
+ swipeRefreshLayout.setColorSchemeResources(R.color.blue_text)
// Initialize a color background typed value.
val colorBackgroundTypedValue = TypedValue()
// Set the swipe refresh background color.
swipeRefreshLayout.setProgressBackgroundColorSchemeColor(colorBackgroundInt)
- // Get the Do Not Track status.
- val doNotTrack = sharedPreferences.getBoolean(getString(R.string.do_not_track_key), false)
-
// Populate the locale string.
val localeString = if (Build.VERSION.SDK_INT >= 24) { // SDK >= 24 has a list of locales.
// Get the list of locales.
// Set the progress bar to be indeterminate.
progressBar.isIndeterminate = true
+ // Update the layout.
+ updateLayout(currentUrl)
+
// Instantiate the WebView source factory.
- val webViewSourceFactory: ViewModelProvider.Factory = WebViewSourceFactory(currentUrl!!, userAgent!!, doNotTrack, localeString, proxy, MainWebViewActivity.executorService)
+ val webViewSourceFactory: ViewModelProvider.Factory = WebViewSourceFactory(currentUrl, userAgent, localeString, proxy, contentResolver, MainWebViewActivity.executorService)
// Instantiate the WebView source view model class.
- val webViewSource = ViewModelProvider(this, webViewSourceFactory).get(WebViewSource::class.java)
+ webViewSource = ViewModelProvider(this, webViewSourceFactory).get(WebViewSource::class.java)
// Create a source observer.
webViewSource.observeSource().observe(this, { sourceStringArray: Array<SpannableStringBuilder> ->
webViewSource.observeErrors().observe(this, { errorString: String ->
// Display an error snackbar if the string is not `""`.
if (errorString != "") {
- Snackbar.make(swipeRefreshLayout, errorString, Snackbar.LENGTH_LONG).show()
+ if (errorString.startsWith("javax.net.ssl.SSLHandshakeException")) {
+ // Instantiate the untrusted SSL certificate dialog.
+ val untrustedSslCertificateDialog = UntrustedSslCertificateDialog()
+
+ // Show the untrusted SSL certificate dialog.
+ untrustedSslCertificateDialog.show(supportFragmentManager, getString(R.string.invalid_certificate))
+ } else {
+ // Display a snackbar with the error message.
+ Snackbar.make(swipeRefreshLayout, errorString, Snackbar.LENGTH_LONG).show()
+ }
}
})
// Get the URL.
val urlString = urlEditText.text.toString()
+ // Update the layout.
+ updateLayout(urlString)
+
// Get the updated source.
- webViewSource.updateSource(urlString)
+ webViewSource.updateSource(urlString, false)
}
// Set the go button on the keyboard to request new source data.
// Get the URL.
val urlString = urlEditText.text.toString()
+ // Update the layout.
+ updateLayout(urlString)
+
// Get the updated source.
- webViewSource.updateSource(urlString)
+ webViewSource.updateSource(urlString, false)
// Consume the key press.
return@setOnKeyListener true
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
- // Inflate the menu. This adds items to the action bar if it is present.
+ // Inflate the menu.
menuInflater.inflate(R.menu.view_source_options_menu, menu)
// Display the menu.
}
override fun onOptionsItemSelected(menuItem: MenuItem): Boolean {
- // Get a handle for the about alert dialog.
+ // Instantiate the about dialog fragment.
val aboutDialogFragment: DialogFragment = AboutViewSourceDialog()
// Show the about alert dialog.
NavUtils.navigateUpFromSameTask(this)
}
+ override fun loadAnyway() {
+ // Load the URL anyway.
+ webViewSource.updateSource(urlEditText.text.toString(), true)
+ }
+
private fun highlightUrlText() {
// Get a handle for the URL edit text.
val urlEditText = findViewById<EditText>(R.id.url_edittext)
// Get the index of the `/` immediately after the domain name.
val endOfDomainName = urlString.indexOf("/", urlString.indexOf("//") + 2)
- // Create a base URL string.
- val baseUrl: String
-
// Get the base URL.
- baseUrl = if (endOfDomainName > 0) { // There is at least one character after the base URL.
+ val baseUrl = if (endOfDomainName > 0) { // There is at least one character after the base URL.
// Get the base URL.
urlString.substring(0, endOfDomainName)
} else { // There are no characters after the base URL.
}
}
}
+
+ private fun updateLayout(urlString: String) {
+ if (urlString.startsWith("content://")) { // This is a content URL.
+ // Hide the unused text views.
+ requestHeadersTitleTextView.visibility = View.GONE
+ requestHeadersTextView.visibility = View.GONE
+ responseMessageTitleTextView.visibility = View.GONE
+ responseMessageTextView.visibility = View.GONE
+
+ // Change the text of the remaining title text views.
+ responseHeadersTitleTextView.setText(R.string.content_metadata)
+ responseBodyTitleTextView.setText(R.string.content_data)
+ } else { // This is not a content URL.
+ // Show the views.
+ requestHeadersTitleTextView.visibility = View.VISIBLE
+ requestHeadersTextView.visibility = View.VISIBLE
+ responseMessageTitleTextView.visibility = View.VISIBLE
+ responseMessageTextView.visibility = View.VISIBLE
+
+ // Restore the text of the other title text views.
+ responseHeadersTitleTextView.setText(R.string.response_headers)
+ responseBodyTitleTextView.setText(R.string.response_body)
+ }
+ }
}
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