Added notification for connection from unknown device

src/main/java/com/nutomic/syncthingandroid/activities/MainActivity.java

@@ -69,6 +69,9 @@ public class MainActivity extends SyncthingActivity
 
     private static final int REQUEST_WRITE_STORAGE = 142;
 
+    public static final String ACTION_ADD_DEVICE = "add_device";
+    public static final String EXTRA_DEVICE_ID   = "device_id";
+
     private AlertDialog mLoadingDialog;
     private AlertDialog mDisabledDialog;
 
@@ -270,6 +273,35 @@ public class MainActivity extends SyncthingActivity
         mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
         mDrawerLayout.setDrawerListener(mDrawerToggle);
         setOptimalDrawerWidth(findViewById(R.id.drawer));
+
+        onNewIntent(getIntent());
+    }
+
+    /**
+     * Shows dialog to add rejected devices.
+     */
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+
+        switch (intent.getAction()) {
+            case ACTION_ADD_DEVICE:
+                final String deviceId = intent.getStringExtra(EXTRA_DEVICE_ID);
+                new AlertDialog.Builder(this)
+                        .setMessage(getString(R.string.device_rejected, deviceId))
+                        .setPositiveButton(R.string.add_device, new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                RestApi.Device device = new RestApi.Device();
+                                device.deviceID = deviceId;
+                                device.addresses = "";
+                                getApi().editDevice(device, MainActivity.this, null);
+                            }
+                        })
+                        .setNegativeButton(R.string.ignore, null)
+                        .show();
+
+        }
     }
 
     @Override

src/main/java/com/nutomic/syncthingandroid/syncthing/EventProcessor.java

@@ -1,5 +1,8 @@
 package com.nutomic.syncthingandroid.syncthing;
 
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -7,12 +10,17 @@ import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.preference.PreferenceManager;
+import android.support.v4.app.NotificationCompat;
 import android.util.Log;
 
+import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.activities.MainActivity;
+
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.File;
+import java.util.Random;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -82,6 +90,29 @@ public class EventProcessor implements SyncthingService.OnWebGuiAvailableListene
     @Override
     public void onEvent(long id, String type, JSONObject data) throws JSONException {
         switch (type) {
+            case "DeviceRejected":
+                String deviceId = data.getString("device");
+                Log.d(TAG, "Unknwon device " + deviceId + " wants to connect");
+
+                Intent intent = new Intent(mContext, MainActivity.class);
+                intent.setAction(MainActivity.ACTION_ADD_DEVICE);
+                intent.putExtra(MainActivity.EXTRA_DEVICE_ID, deviceId);
+                PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0);
+
+                String title = mContext.getString(R.string.device_rejected,
+                        deviceId.substring(0, 7));
+
+                Notification n = new NotificationCompat.Builder(mContext)
+                        .setContentTitle(title)
+                        .setContentIntent(pi)
+                        .setSmallIcon(R.drawable.ic_stat_notify)
+                        .setAutoCancel(true)
+                        .build();
+                NotificationManager nm = (NotificationManager)
+                        mContext.getSystemService(Context.NOTIFICATION_SERVICE);
+
+                // Use random ID so previous notifications are not replaced.
+                nm.notify(new Random().nextInt(), n);
             case "ItemFinished":
                 File updatedFile = new File(data.getString("folderpath"), data.getString("item"));
                 Log.i(TAG, "Notified media scanner about " + updatedFile.toString());

src/main/res/values/strings.xml

@@ -34,6 +34,10 @@
 
     <string name="toast_write_storage_permission_required">Write storage permission is required for this app</string>
 
+    <string name="device_rejected">Device %1$s wants to connect</string>
+
+    <string name="ignore">Ignore</string>
+
     <!-- FoldersFragment -->
 
 
@@ -175,7 +179,6 @@
     <!-- ActionBar item -->
     <string name="delete_device">Delete Device</string>
 
-    <!-- Title for DeviceSettingsFragment in create mode -->
     <string name="add_device">Add Device</string>
 
     <!-- Menu item to confirm adding a device -->