X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacybrowser%2Factivities%2FMainWebViewActivity.java;h=f826f6d130ab63e969ac5c6ae31e723ea0af2441;hb=f0bd4776ebb80b72cda359797823f97bf95600f0;hp=e72865220028fe868ba17cddb287a4eb881421c9;hpb=e3ed631a52f5e8eac2d5c938b2d475ed6c9362bb;p=PrivacyBrowserAndroid.git 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 e7286522..f826f6d1 100644 --- a/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java +++ b/app/src/main/java/com/stoutner/privacybrowser/activities/MainWebViewActivity.java @@ -122,7 +122,9 @@ import java.util.Set; public class MainWebViewActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, CreateHomeScreenShortcutDialog.CreateHomeScreenSchortcutListener, SslCertificateErrorDialog.SslCertificateErrorListener, DownloadFileDialog.DownloadFileListener, DownloadImageDialog.DownloadImageListener, UrlHistoryDialog.UrlHistoryListener { - // `darkTheme` is public static so it can be accessed from `AboutActivity`. It is also used in `onCreate()`, `applyAppSettings()`, and `applyDomainSettings()`. + // `darkTheme` is public static so it can be accessed from `AboutActivity`, `GuideActivity`, `AddDomainDialog`, `SettingsActivity`, `DomainsActivity`, `DomainsSettingsActivity`, `BookmarksActivity`, `BookmarksDatabaseViewActivity`, + // `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `DownloadFileDialog`, `DownloadImageDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `MoveToFolderDialog`, `SslCertificateErrorDialog`, `UrlHistoryDialog`, `ViewSslCertificateDialog`, + // `CreateHomeScreenShortcutDialog`, and `OrbotProxyHelper`. It is also used in `onCreate()`, `applyAppSettings()`, `applyDomainSettings()`, and `updatePrivacyIcons()`. public static boolean darkTheme; // `favoriteIconBitmap` is public static so it can be accessed from `CreateHomeScreenShortcutDialog`, `BookmarksActivity`, `CreateBookmarkDialog`, `CreateBookmarkFolderDialog`, `EditBookmarkDialog`, `EditBookmarkFolderDialog`, `ViewSslCertificateDialog`. @@ -295,6 +297,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // `mainWebViewRelativeLayout` is used in `onCreate()` and `onNavigationItemSelected()`. private RelativeLayout mainWebViewRelativeLayout; + // `urlIsLoading` is used in `onCreate()`, `loadUrl()`, and `applyDomainSettings()`. + private boolean urlIsLoading; + @Override // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers. @SuppressLint("SetJavaScriptEnabled") @@ -317,12 +322,8 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Run the default commands. super.onCreate(savedInstanceState); - // Set the content view according to the theme. - if (darkTheme) { - setContentView(R.layout.main_drawerlayout_dark); - } else { - setContentView(R.layout.main_drawerlayout_light); - } + // Set the content view. + setContentView(R.layout.main_drawerlayout); // Get a handle for `inputMethodManager`. inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); @@ -738,12 +739,18 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (navigatingHistory) { applyDomainSettings(url); } + + // Set `urlIsLoading` to `true`, so that redirects while loading do not trigger changes in the user agent, which forces another reload of the existing page. + urlIsLoading = true; } } // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load. @Override public void onPageFinished(WebView view, String url) { + // Reset `urlIsLoading`, which is used to prevent reloads on redirect if the user agent changes. + urlIsLoading = false; + // Clear the cache and history if Incognito Mode is enabled. if (incognitoModeEnabled) { // Clear the cache. `true` includes disk files. @@ -2168,6 +2175,9 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation // Load the URL. mainWebView.loadUrl(url, customHeaders); + + // Set `urlIsLoading` to prevent changes in the user agent on websites with redirects from reloading the current website. + urlIsLoading = true; } public void findPreviousOnPage(View view) { @@ -2468,13 +2478,15 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); } - // Set the user agent. - if (userAgentString.equals("WebView default user agent")) { - // Set the user agent to `""`, which uses the default value. - mainWebView.getSettings().setUserAgentString(""); - } else { - // Use the selected user agent. - mainWebView.getSettings().setUserAgentString(userAgentString); + // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload. + if (!urlIsLoading) { + if (userAgentString.equals("WebView default user agent")) { + // Set the user agent to `""`, which uses the default value. + mainWebView.getSettings().setUserAgentString(""); + } else { + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(userAgentString); + } } // Set a green background on `urlTextBox` to indicate that custom domain settings are being used. We have to use the deprecated `.getDrawable()` until the minimum API >= 21. @@ -2506,26 +2518,28 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); } - // Set the default user agent. - switch (userAgentString) { - case "WebView default user agent": - // Set the user agent to `""`, which uses the default value. - mainWebView.getSettings().setUserAgentString(""); - break; - - case "Custom user agent": - // Set the custom user agent. - mainWebView.getSettings().setUserAgentString(customUserAgentString); - break; - - default: - // Use the selected user agent. - mainWebView.getSettings().setUserAgentString(userAgentString); - break; + // Only set the user agent if the webpage is not currently loading. Otherwise, changing the user agent on redirects can cause the original website to reload. + if (!urlIsLoading) { + switch (userAgentString) { + case "WebView default user agent": + // Set the user agent to `""`, which uses the default value. + mainWebView.getSettings().setUserAgentString(""); + break; + + case "Custom user agent": + // Set the custom user agent. + mainWebView.getSettings().setUserAgentString(customUserAgentString); + break; + + default: + // Use the selected user agent. + mainWebView.getSettings().setUserAgentString(userAgentString); + break; + } } // Set a transparent background on `urlTextBox`. We have to use the deprecated `.getDrawable()` until the minimum API >= 21. - urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.drawable.url_bar_background_transparent)); + urlAppBarRelativeLayout.setBackgroundDrawable(getResources().getDrawable(R.color.transparent)); } // Close `domainsDatabaseHelper`. @@ -2584,23 +2598,39 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (firstPartyCookiesEnabled) { // First-party cookies are enabled. firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_enabled); } else { // First-party cookies are disabled. - firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled); + if (darkTheme) { + firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_dark); + } else { + firstPartyCookiesIconMenuItem.setIcon(R.drawable.cookies_disabled_light); + } } // Update `domStorageIcon`. if (javaScriptEnabled && domStorageEnabled) { // Both JavaScript and DOM storage are enabled. domStorageIconMenuItem.setIcon(R.drawable.dom_storage_enabled); } else if (javaScriptEnabled) { // JavaScript is enabled but DOM storage is disabled. - domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled); + if (darkTheme) { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_dark); + } else { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_disabled_light); + } } else { // JavaScript is disabled, so DOM storage is ghosted. - domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted); + if (darkTheme) { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_dark); + } else { + domStorageIconMenuItem.setIcon(R.drawable.dom_storage_ghosted_light); + } } // Update `formDataIcon`. if (saveFormDataEnabled) { // Form data is enabled. formDataIconMenuItem.setIcon(R.drawable.form_data_enabled); } else { // Form data is disabled. - formDataIconMenuItem.setIcon(R.drawable.form_data_disabled); + if (darkTheme) { + formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_dark); + } else { + formDataIconMenuItem.setIcon(R.drawable.form_data_disabled_light); + } } // `invalidateOptionsMenu` calls `onPrepareOptionsMenu()` and redraws the icons in the `AppBar`. `this` references the current activity. @@ -2614,7 +2644,7 @@ public class MainWebViewActivity extends AppCompatActivity implements Navigation if (urlString.startsWith("http://")) { // Highlight connections that are not encrypted. urlTextBox.getText().setSpan(redColorSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE); - urlTextBox.getText().setSpan(boldStyleSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE); + // urlTextBox.getText().setSpan(boldStyleSpan, 0, 7, Spanned.SPAN_INCLUSIVE_INCLUSIVE); } else if (urlString.startsWith("https://")) { // Highlight connections that are encrypted. urlTextBox.getText().setSpan(initialGrayColorSpan, 0, 8, Spanned.SPAN_INCLUSIVE_INCLUSIVE); }