Add Support for notifications send to Pebble from 3rd party applications

This enables support for Conversations without using generic notificaion support.
Other applications could also work partly but are untested.

This commit also changes the SettingsActivity to use Comboboxes instead of two
Checkboxes for each notification source.

app/src/main/AndroidManifest.xml

@@ -93,6 +93,13 @@
                 <action android:name="com.fsck.k9.intent.action.EMAIL_RECEIVED" />
             </intent-filter>
         </receiver>
+        <receiver
+            android:name=".externalevents.PebbleReceiver"
+            android:enabled="false">
+            <intent-filter>
+                <action android:name="com.getpebble.action.SEND_NOTIFICATION" />
+            </intent-filter>
+        </receiver>
         <receiver
             android:name=".externalevents.MusicPlaybackReceiver"
             android:enabled="false">

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/GB.java

@@ -12,6 +12,7 @@ import android.util.Log;
 
 import nodomain.freeyourgadget.gadgetbridge.externalevents.K9Receiver;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.MusicPlaybackReceiver;
+import nodomain.freeyourgadget.gadgetbridge.externalevents.PebbleReceiver;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.PhoneCallReceiver;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.SMSReceiver;
 
@@ -48,6 +49,7 @@ public class GB {
                 PhoneCallReceiver.class,
                 SMSReceiver.class,
                 K9Receiver.class,
+                PebbleReceiver.class,
                 MusicPlaybackReceiver.class,
                 //NotificationListener.class, // disabling this leads to loss of permission to read notifications
         };

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/K9Receiver.java

@@ -20,11 +20,11 @@ public class K9Receiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
 
         SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
-        if (!sharedPrefs.getBoolean("notifications_k9mail", true)) {
+        if ("never".equals(sharedPrefs.getString("notification_mode_k9mail", "when_screen_off"))) {
             return;
         }
-        if (!sharedPrefs.getBoolean("notifications_k9mail_whenscreenon", false)) {
+        if ("when_screen_off".equals(sharedPrefs.getString("notification_mode_k9mail", "when_screen_off"))) {
-            PowerManager powermanager = (PowerManager) context.getSystemService(context.POWER_SERVICE);
+            PowerManager powermanager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
             if (powermanager.isScreenOn()) {
                 return;
             }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/NotificationListener.java

@@ -69,8 +69,9 @@ public class NotificationListener extends NotificationListenerService {
         if (source.equals("android") ||
                 source.equals("com.android.systemui") ||
                 source.equals("com.android.dialer") ||
+                source.equals("com.android.mms") ||
                 source.equals("com.fsck.k9") ||
-                source.equals("com.android.mms")) {
+                source.equals("eu.siacs.conversations")) {
             return;
         }
 
@@ -82,7 +83,7 @@ public class NotificationListener extends NotificationListenerService {
 
         Bundle extras = notification.extras;
         String title = extras.getCharSequence(Notification.EXTRA_TITLE).toString();
-        String content = "";
+        String content = null;
         if (extras.containsKey(Notification.EXTRA_TEXT)) {
             CharSequence contentCS = extras.getCharSequence(Notification.EXTRA_TEXT);
             if (contentCS != null) {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/PebbleReceiver.java

@@ -0,0 +1,60 @@
+package nodomain.freeyourgadget.gadgetbridge.externalevents;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.PowerManager;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import nodomain.freeyourgadget.gadgetbridge.BluetoothCommunicationService;
+
+public class PebbleReceiver extends BroadcastReceiver {
+
+    private final String TAG = this.getClass().getSimpleName();
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
+        if ("never".equals(sharedPrefs.getString("notification_mode_pebblemsg", "when_screen_off"))) {
+            return;
+        }
+        if ("when_screen_off".equals(sharedPrefs.getString("notification_mode_pebblemsg", "when_screen_off"))) {
+            PowerManager powermanager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+            if (powermanager.isScreenOn()) {
+                return;
+            }
+        }
+
+        String title;
+        String body;
+
+        String messageType = intent.getStringExtra("messageType");
+        if (!messageType.equals("PEBBLE_ALERT")) {
+            Log.i(TAG, "non PEBBLE_ALERT message type not supported");
+            return;
+        }
+        String notificationData = intent.getStringExtra("notificationData");
+        try {
+            JSONArray notificationJSON = new JSONArray(notificationData);
+            title = notificationJSON.getJSONObject(0).getString("title");
+            body = notificationJSON.getJSONObject(0).getString("body");
+        } catch (JSONException e) {
+            e.printStackTrace();
+            return;
+        }
+
+        if (title != null && body != null) {
+            Intent startIntent = new Intent(context, BluetoothCommunicationService.class);
+            startIntent.setAction(BluetoothCommunicationService.ACTION_NOTIFICATION_SMS);
+            startIntent.putExtra("notification_sender", title);
+            startIntent.putExtra("notification_body", body);
+            context.startService(startIntent);
+        }
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/SMSReceiver.java

@@ -17,11 +17,11 @@ public class SMSReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
 
         SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
-        if (!sharedPrefs.getBoolean("notifications_sms", true)) {
+        if ("never".equals(sharedPrefs.getString("notification_mode_sms", "when_screen_off"))) {
             return;
         }
-        if (!sharedPrefs.getBoolean("notifications_sms_whenscreenon", false)) {
+        if ("when_screen_off".equals(sharedPrefs.getString("notification_mode_sms", "when_screen_off"))) {
-            PowerManager powermanager = (PowerManager) context.getSystemService(context.POWER_SERVICE);
+            PowerManager powermanager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
             if (powermanager.isScreenOn()) {
                 return;
             }
@@ -30,8 +30,8 @@ public class SMSReceiver extends BroadcastReceiver {
         Bundle bundle = intent.getExtras();
         if (bundle != null) {
             Object[] pdus = (Object[]) bundle.get("pdus");
-            for (int i = 0; i < pdus.length; i++) {
+            for (Object pdu1 : pdus) {
-                byte[] pdu = (byte[]) pdus[i];
+                byte[] pdu = (byte[]) pdu1;
                 SmsMessage message = SmsMessage.createFromPdu(pdu);
                 String body = message.getDisplayMessageBody();
                 String sender = message.getOriginatingAddress();

app/src/main/res/values-de/strings.xml

@@ -27,10 +27,15 @@
     <string name="pref_title_datetime_syctimeonconnect">Synchronisiere die Uhrzeit nach dem Verbindungsaufbau</string>
 
     <string name="pref_header_notifications">Benachrichtigungen</string>
-    <string name="pref_title_notifications_sms">SMS Benachrichtigungen</string>
+    <string name="pref_title_notifications_sms">SMS</string>
-    <string name="pref_title_notifications_k9mail">K9-Mail Benachrichtigungen</string>
+    <string name="pref_title_notifications_k9mail">K9-Mail</string>
+    <string name="pref_title_notifications_pebblemsg">Pebble Benachrichtigungen</string>
+    <string name="pref_summary_notifications_pebblemsg">Unterstützung für Applikationen, die Benachrichtigungnen per Intent an die Pebble senden. Das wird für Conversations benötigt.</string>
     <string name="pref_title_notifications_generic">Andere Benachrichtigungen</string>
     <string name="pref_title_whenscreenon">… auch wenn der Bilschrim an ist</string>
+    <string name="always">immer</string>
+    <string name="when_screen_off">wenn der Bilschirm ausgeschaltet ist</string>
+    <string name="never">nie</string>
 
     <string name="pref_header_development">Entwickleroptionen</string>
     <string name="pref_title_development_miaddr">Miband MAC-Adresse</string>

app/src/main/res/values/arrays.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="notification_mode">
+        <item>@string/always</item>
+        <item>@string/when_screen_off</item>
+        <item>@string/never</item>
+    </string-array>
+    <string-array name="notification_mode_values">
+        <item>always</item>
+        <item>when_screen_off</item>
+        <item>never</item>
+    </string-array>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -27,11 +27,17 @@
     <string name="pref_title_datetime_syctimeonconnect">Sync time when connecting</string>
 
     <string name="pref_header_notifications">Notifications</string>
-    <string name="pref_title_notifications_sms">Notification for SMS</string>
+    <string name="pref_title_notifications_sms">SMS</string>
-    <string name="pref_title_notifications_k9mail">Notification for K9-Mail</string>
+    <string name="pref_title_notifications_k9mail">K9-Mail</string>
+    <string name="pref_title_notifications_pebblemsg">Pebble Messages</string>
+    <string name="pref_summary_notifications_pebblemsg">Support for applications which send Notifications to the Pebble via Intent. Needed for Conversation support.</string>
     <string name="pref_title_notifications_generic">Generic notification support</string>
     <string name="pref_title_whenscreenon">… also when screen is on</string>
 
+    <string name="always">always</string>
+    <string name="when_screen_off">when screen is off</string>
+    <string name="never">never</string>
+
     <string name="pref_header_development">Developer Options</string>
     <string name="pref_title_development_miaddr">Miband address</string>
 

app/src/main/res/xml/preferences.xml

@@ -1,59 +1,51 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
     <PreferenceCategory
-        android:title="@string/pref_header_general"
+        android:key="pref_key_general"
-        android:key="pref_key_general">
+        android:title="@string/pref_header_general">
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="general_autoconnectonbluetooth"
             android:title="@string/pref_title_general_autoconnectonbluetooth" />
     </PreferenceCategory>
     <PreferenceCategory
-        android:title="@string/pref_header_datetime"
+        android:key="pref_key_datetime"
-        android:key="pref_key_datetime">
+        android:title="@string/pref_header_datetime">
         <CheckBoxPreference
             android:defaultValue="true"
             android:key="datetime_synconconnect"
             android:title="@string/pref_title_datetime_syctimeonconnect" />
     </PreferenceCategory>
     <PreferenceCategory
-        android:title="@string/pref_header_notifications"
+        android:key="pref_key_notifications"
-        android:key="pref_key_notifications">
+        android:title="@string/pref_header_notifications">
-        <!-- A 'parent' preference, which enables/disables child preferences (below)
+
-     when checked/unchecked. -->
+        <ListPreference
-        <CheckBoxPreference
+            android:defaultValue="when_screen_off"
-            android:defaultValue="true"
+            android:entries="@array/notification_mode"
-            android:key="notifications_sms"
+            android:entryValues="@array/notification_mode_values"
+            android:key="notification_mode_sms"
             android:title="@string/pref_title_notifications_sms" />
 
-        <!-- NOTE: This preference will be enabled only when the checkbox above is checked. -->
+        <ListPreference
-        <CheckBoxPreference
+            android:defaultValue="when_screen_off"
-            android:defaultValue="false"
+            android:entries="@array/notification_mode"
-            android:dependency="notifications_sms"
+            android:entryValues="@array/notification_mode_values"
-            android:key="notifications_sms_whenscreenon"
+            android:key="notification_mode_k9mail"
-            android:title="@string/pref_title_whenscreenon" />
-
-        <!-- A 'parent' preference, which enables/disables child preferences (below)
-          when checked/unchecked. -->
-        <CheckBoxPreference
-            android:defaultValue="true"
-            android:key="notifications_k9mail"
             android:title="@string/pref_title_notifications_k9mail" />
 
-        <!-- NOTE: This preference will be enabled only when the checkbox above is checked. -->
+        <ListPreference
-        <CheckBoxPreference
+            android:defaultValue="when_screen_off"
-            android:defaultValue="false"
+            android:entries="@array/notification_mode"
-            android:dependency="notifications_k9mail"
+            android:entryValues="@array/notification_mode_values"
-            android:key="notifications_k9mail_whenscreenon"
+            android:key="notification_mode_pebblemsg"
-            android:title="@string/pref_title_whenscreenon" />
+            android:summary="@string/pref_summary_notifications_pebblemsg"
+            android:title="@string/pref_title_notifications_pebblemsg" />
 
-        <!-- A 'parent' preference, which enables/disables child preferences (below)
-          when checked/unchecked. -->
         <Preference
             android:key="notifications_generic"
             android:title="@string/pref_title_notifications_generic" />
 
-        <!-- NOTE: This preference will be enabled only when the checkbox above is checked. -->
         <CheckBoxPreference
             android:defaultValue="false"
             android:key="notifications_generic_whenscreenon"
@@ -61,12 +53,12 @@
     </PreferenceCategory>
 
     <PreferenceCategory
-        android:title="@string/pref_header_development"
+        android:key="pref_key_development"
-        android:key="pref_key_development">
+        android:title="@string/pref_header_development">
         <EditTextPreference
-            android:key="development_miaddr"
-            android:title="@string/pref_title_development_miaddr"
             android:digits="0123456789ABCDEF:"
-            android:maxLength="17" />
+            android:key="development_miaddr"
+            android:maxLength="17"
+            android:title="@string/pref_title_development_miaddr" />
     </PreferenceCategory>
 </PreferenceScreen>