- // Use reflection to apply the new proxy values.
- try {
- // Get the application and APK classes. Suppress the lint warning that reflection may not always work in the future and on all devices.
- Class applicationClass = Class.forName("android.app.Application");
- @SuppressLint("PrivateApi") Class loadedApkClass = Class.forName("android.app.LoadedApk");
-
- // Get the declared fields. Suppress the lint warning that `mLoadedApk` cannot be resolved.
- @SuppressWarnings("JavaReflectionMemberAccess") Field methodLoadedApkField = applicationClass.getDeclaredField("mLoadedApk");
- Field methodReceiversField = loadedApkClass.getDeclaredField("mReceivers");
-
- // Allow the values to be changed.
- methodLoadedApkField.setAccessible(true);
- methodReceiversField.setAccessible(true);
-
- // Get the APK object.
- Object methodLoadedApkObject = methodLoadedApkField.get(context);
-
- // Get an array map of the receivers.
- ArrayMap receivers = (ArrayMap) methodReceiversField.get(methodLoadedApkObject);
-
- // Set the proxy if the receivers has at least one entry.
- if (receivers != null) {
- for (Object receiverMap : receivers.values()) {
- for (Object receiver : ((ArrayMap) receiverMap).keySet()) {
- // Get the receiver class.
- // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `receiveClass.getDeclaredMethod()` is unhappy.
- Class<?> receiverClass = receiver.getClass();
-
- // Apply the new proxy settings to any classes whose names contain `ProxyChangeListener`.
- if (receiverClass.getName().contains("ProxyChangeListener")) {
- // Get the `onReceive` method from the class.
- Method onReceiveMethod = receiverClass.getDeclaredMethod("onReceive", Context.class, Intent.class);
-
- // Create a proxy change intent.
- Intent proxyChangeIntent = new Intent(Proxy.PROXY_CHANGE_ACTION);
-
- if (Build.VERSION.SDK_INT >= 21) {
- // Get a proxy info class.
- // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `proxyInfoClass.getMethod()` is unhappy.
- Class<?> proxyInfoClass = Class.forName("android.net.ProxyInfo");
-
- // Get the build direct proxy method from the proxy info class.
- Method buildDirectProxyMethod = proxyInfoClass.getMethod("buildDirectProxy", String.class, Integer.TYPE);
-
- // Populate a proxy info object with the new proxy information.
- Object proxyInfoObject = buildDirectProxyMethod.invoke(proxyInfoClass, proxyHost, Integer.valueOf(proxyPort));
-
- // Add the proxy info object into the proxy change intent.
- proxyChangeIntent.putExtra("proxy", (Parcelable) proxyInfoObject);
+ // Apply the proxy settings
+ if (WebViewFeature.isFeatureSupported(WebViewFeature.PROXY_OVERRIDE)) { // The fancy new proxy config can be used because the API >= 21.
+ // Convert the proxy config builder into a proxy config.
+ ProxyConfig proxyConfig = proxyConfigBuilder.build();
+
+ // Get the proxy controller.
+ ProxyController proxyController = ProxyController.getInstance();
+
+ // Applying a proxy requires an executor.
+ Executor executor = runnable -> {
+ // Do nothing.
+ };
+
+ // Applying a proxy requires a runnable.
+ Runnable runnable = () -> {
+ // Do nothing.
+ };
+
+ // Apply the proxy settings.
+ if (proxyMode.equals(NONE)) { // Remove the proxy.
+ proxyController.clearProxyOverride(executor, runnable);
+ } else { // Apply the proxy.
+ try {
+ // Apply the proxy.
+ proxyController.setProxyOverride(proxyConfig, executor, runnable);
+ } catch (IllegalArgumentException exception) { // The proxy config is invalid.
+ // Display a Snackbar.
+ Snackbar.make(activityView, R.string.custom_proxy_invalid, Snackbar.LENGTH_LONG).show();
+ }
+ }
+ } else { // The old proxy method must be used, either because an old WebView is installed or because the API == 19;
+ // Get a handle for the shared preferences.
+ SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+ // Check to make sure a SOCKS proxy is not selected.
+ if (proxyMode.equals(CUSTOM) && sharedPreferences.getString("proxy_custom_url", context.getString(R.string.proxy_custom_url_default_value)).startsWith("socks://")) {
+ // Display a Snackbar.
+ Snackbar.make(activityView, R.string.socks_proxies_do_not_work_on_kitkat, Snackbar.LENGTH_LONG).show();
+ } else { // Use reflection to apply the new proxy values.
+ try {
+ // Get the application and APK classes. Suppress the lint warning that reflection may not always work in the future and on all devices.
+ Class applicationClass = Class.forName("android.app.Application");
+ @SuppressLint("PrivateApi") Class loadedApkClass = Class.forName("android.app.LoadedApk");
+
+ // Get the declared fields. Suppress the lint warning that `mLoadedApk` cannot be resolved.
+ @SuppressWarnings("JavaReflectionMemberAccess") Field methodLoadedApkField = applicationClass.getDeclaredField("mLoadedApk");
+ Field methodReceiversField = loadedApkClass.getDeclaredField("mReceivers");
+
+ // Allow the values to be changed.
+ methodLoadedApkField.setAccessible(true);
+ methodReceiversField.setAccessible(true);
+
+ // Get the APK object.
+ Object methodLoadedApkObject = methodLoadedApkField.get(context);
+
+ // Get an array map of the receivers.
+ ArrayMap receivers = (ArrayMap) methodReceiversField.get(methodLoadedApkObject);
+
+ // Set the proxy if the receivers has at least one entry.
+ if (receivers != null) {
+ for (Object receiverMap : receivers.values()) {
+ for (Object receiver : ((ArrayMap) receiverMap).keySet()) {
+ // Get the receiver class.
+ // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `receiveClass.getDeclaredMethod()` is unhappy.
+ Class<?> receiverClass = receiver.getClass();
+
+ // Apply the new proxy settings to any classes whose names contain `ProxyChangeListener`.
+ if (receiverClass.getName().contains("ProxyChangeListener")) {
+ // Get the `onReceive` method from the class.
+ Method onReceiveMethod = receiverClass.getDeclaredMethod("onReceive", Context.class, Intent.class);
+
+ // Create a proxy change intent.
+ Intent proxyChangeIntent = new Intent(Proxy.PROXY_CHANGE_ACTION);
+
+ if (Build.VERSION.SDK_INT >= 21) {
+ // Get a proxy info class.
+ // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `proxyInfoClass.getMethod()` is unhappy.
+ Class<?> proxyInfoClass = Class.forName("android.net.ProxyInfo");
+
+ // Get the build direct proxy method from the proxy info class.
+ Method buildDirectProxyMethod = proxyInfoClass.getMethod("buildDirectProxy", String.class, Integer.TYPE);
+
+ // Populate a proxy info object with the new proxy information.
+ Object proxyInfoObject = buildDirectProxyMethod.invoke(proxyInfoClass, proxyHost, Integer.valueOf(proxyPort));
+
+ // Add the proxy info object into the proxy change intent.
+ proxyChangeIntent.putExtra("proxy", (Parcelable) proxyInfoObject);
+ }
+
+ // Pass the proxy change intent to the `onReceive` method of the receiver class.
+ onReceiveMethod.invoke(receiver, context, proxyChangeIntent);
+ }