Bug fixes

Author: doubleangels

app/src/foss/java/com/doubleangels/nextdnsmanagement/MainActivity.java

@@ -627,6 +627,29 @@ private void setupSwipeToRefreshForActivity() {
     private void setupDownloadManagerForActivity() {
         webView.setDownloadListener((url, userAgent, contentDisposition, mimetype, contentLength) -> {
             try {
+                if (url != null && url.startsWith("data:")) {
+                    String[] parts = url.split(",");
+                    if (parts.length > 1) {
+                        String dataString = parts[1];
+                        byte[] fileData;
+                        if (parts[0].contains(";base64")) {
+                            fileData = android.util.Base64.decode(dataString, android.util.Base64.DEFAULT);
+                        } else {
+                            fileData = java.net.URLDecoder.decode(dataString, "UTF-8").getBytes("UTF-8");
+                        }
+                        java.io.File downloadDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
+                        if (downloadDir != null) {
+                            java.io.File file = new java.io.File(downloadDir, "NextDNS-Configuration.mobileconfig");
+                            try (java.io.FileOutputStream fos = new java.io.FileOutputStream(file)) {
+                                fos.write(fileData);
+                                fos.flush();
+                            }
+                            Toast.makeText(getApplicationContext(), "Configuration saved to Downloads!", Toast.LENGTH_LONG).show();
+                            return;
+                        }
+                    }
+                }
+
                 // Create a new download request
                 DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url.trim()));
                 request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

app/src/gms/java/com/doubleangels/nextdnsmanagement/MainActivity.java

@@ -637,6 +637,29 @@ private void setupSwipeToRefreshForActivity() {
     private void setupDownloadManagerForActivity() {
         webView.setDownloadListener((url, userAgent, contentDisposition, mimetype, contentLength) -> {
             try {
+                if (url != null && url.startsWith("data:")) {
+                    String[] parts = url.split(",");
+                    if (parts.length > 1) {
+                        String dataString = parts[1];
+                        byte[] fileData;
+                        if (parts[0].contains(";base64")) {
+                            fileData = android.util.Base64.decode(dataString, android.util.Base64.DEFAULT);
+                        } else {
+                            fileData = java.net.URLDecoder.decode(dataString, "UTF-8").getBytes("UTF-8");
+                        }
+                        java.io.File downloadDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
+                        if (downloadDir != null) {
+                            java.io.File file = new java.io.File(downloadDir, "NextDNS-Configuration.mobileconfig");
+                            try (java.io.FileOutputStream fos = new java.io.FileOutputStream(file)) {
+                                fos.write(fileData);
+                                fos.flush();
+                            }
+                            Toast.makeText(getApplicationContext(), "Configuration saved to Downloads!", Toast.LENGTH_LONG).show();
+                            return;
+                        }
+                    }
+                }
+
                 // Create a new download request
                 DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url.trim()));
                 request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

app/src/main/java/com/doubleangels/nextdnsmanagement/protocol/VisualIndicator.java

@@ -69,6 +69,7 @@ public VisualIndicator(Context context) {
                         throw new IOException("Proxy setup failed due to IllegalArgumentException", e);
                     }
                 })
+                .retryOnConnectionFailure(true)
                 .build();
     }
 
@@ -213,6 +214,7 @@ public void checkInheritedDNS(Context context, AppCompatActivity activity) {
                 .url("https://test.nextdns.io")
                 .header("Accept", "application/json")
                 .header("Cache-Control", "no-cache")
+                .header("Connection", "close")
                 .build();
 
         // Execute the request asynchronously
@@ -308,7 +310,8 @@ private void catchNetworkErrors(@NonNull Exception e) {
             String msg = e.getMessage().toLowerCase();
             if (msg.contains("canceled") || msg.contains("cancel") || 
                 msg.contains("port out of range") || msg.contains("exhausted all routes") ||
-                msg.contains("failed to connect") || msg.contains("timeout")) {
+                msg.contains("failed to connect") || msg.contains("timeout") ||
+                msg.contains("unexpected end of stream")) {
                 return;
             }
         }