1 files changed, 137 insertions, 0 deletions
diff --git a/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/ExampleCrashHandler.java b/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/ExampleCrashHandler.java
new file mode 100644
index 0000000000..1c66757483
--- /dev/null
+++ b/mobile/android/geckoview_example/src/main/java/org/mozilla/geckoview_example/ExampleCrashHandler.java
@@ -0,0 +1,137 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.geckoview_example;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Intent;
+import android.os.Build;
+import android.os.IBinder;
+import android.os.StrictMode;
+import android.util.Log;
+import androidx.annotation.Nullable;
+import androidx.core.app.NotificationCompat;
+import org.mozilla.geckoview.BuildConfig;
+import org.mozilla.geckoview.CrashReporter;
+import org.mozilla.geckoview.GeckoRuntime;
+
+public class ExampleCrashHandler extends Service {
+  private static final String LOGTAG = "ExampleCrashHandler";
+
+  private static final String CHANNEL_ID = "geckoview_example_crashes";
+  private static final int NOTIFY_ID = 42;
+
+  private static final String ACTION_REPORT_CRASH =
+      "org.mozilla.geckoview_example.ACTION_REPORT_CRASH";
+  private static final String ACTION_DISMISS = "org.mozilla.geckoview_example.ACTION_DISMISS";
+
+  private Intent mCrashIntent;
+
+  public ExampleCrashHandler() {}
+
+  @Override
+  public int onStartCommand(Intent intent, int flags, int startId) {
+    if (intent == null) {
+      stopSelf();
+      return Service.START_NOT_STICKY;
+    }
+
+    if (GeckoRuntime.ACTION_CRASHED.equals(intent.getAction())) {
+      mCrashIntent = intent;
+
+      Log.d(LOGTAG, "Dump File: " + mCrashIntent.getStringExtra(GeckoRuntime.EXTRA_MINIDUMP_PATH));
+      Log.d(LOGTAG, "Extras File: " + mCrashIntent.getStringExtra(GeckoRuntime.EXTRA_EXTRAS_PATH));
+      Log.d(
+          LOGTAG,
+          "Process Type: " + mCrashIntent.getStringExtra(GeckoRuntime.EXTRA_CRASH_PROCESS_TYPE));
+
+      String id = createNotificationChannel();
+
+      int intentFlag = 0;
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        intentFlag = PendingIntent.FLAG_IMMUTABLE;
+      }
+
+      PendingIntent reportIntent =
+          PendingIntent.getService(
+              this,
+              0,
+              new Intent(ACTION_REPORT_CRASH, null, this, ExampleCrashHandler.class),
+              intentFlag);
+
+      PendingIntent dismissIntent =
+          PendingIntent.getService(
+              this,
+              0,
+              new Intent(ACTION_DISMISS, null, this, ExampleCrashHandler.class),
+              intentFlag);
+
+      Notification notification =
+          new NotificationCompat.Builder(this, id)
+              .setSmallIcon(R.drawable.ic_crash)
+              .setContentTitle(getResources().getString(R.string.crashed_title))
+              .setContentText(getResources().getString(R.string.crashed_text))
+              .setDefaults(Notification.DEFAULT_ALL)
+              .addAction(0, getResources().getString(R.string.crashed_ignore), dismissIntent)
+              .addAction(0, getResources().getString(R.string.crashed_report), reportIntent)
+              .setAutoCancel(true)
+              .setOngoing(false)
+              .build();
+
+      startForeground(NOTIFY_ID, notification);
+    } else if (ACTION_REPORT_CRASH.equals(intent.getAction())) {
+      StrictMode.ThreadPolicy oldPolicy = null;
+      if (BuildConfig.DEBUG_BUILD) {
+        oldPolicy = StrictMode.getThreadPolicy();
+
+        // We do some disk I/O and network I/O on the main thread, but it's fine.
+        StrictMode.setThreadPolicy(
+            new StrictMode.ThreadPolicy.Builder(oldPolicy)
+                .permitDiskReads()
+                .permitDiskWrites()
+                .permitNetwork()
+                .build());
+      }
+
+      try {
+        CrashReporter.sendCrashReport(this, mCrashIntent, "GeckoViewExample");
+      } catch (Exception e) {
+        Log.e(LOGTAG, "Failed to send crash report", e);
+      }
+
+      if (oldPolicy != null) {
+        StrictMode.setThreadPolicy(oldPolicy);
+      }
+
+      stopSelf();
+    } else if (ACTION_DISMISS.equals(intent.getAction())) {
+      stopSelf();
+    }
+
+    return Service.START_NOT_STICKY;
+  }
+
+  @Nullable
+  @Override
+  public IBinder onBind(Intent intent) {
+    return null;
+  }
+
+  private String createNotificationChannel() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+      NotificationChannel channel =
+          new NotificationChannel(
+              CHANNEL_ID, "GeckoView Example Crashes", NotificationManager.IMPORTANCE_LOW);
+      NotificationManager notificationManager = getSystemService(NotificationManager.class);
+      notificationManager.createNotificationChannel(channel);
+      return CHANNEL_ID;
+    }
+
+    return "";
+  }
+}