client side support for XEP-0357: Push Notifications

4 files changed, 148 insertions, 0 deletions

diff --git a/src/playstore/AndroidManifest.xml b/src/playstore/AndroidManifest.xml
new file mode 100644
index 00000000..a1b91be3
--- /dev/null
+++ b/src/playstore/AndroidManifest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    package="eu.siacs.conversations"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <permission android:name="eu.siacs.conversations.permission.C2D_MESSAGE"
+                android:protectionLevel="signature"/>
+    <uses-permission android:name="eu.siacs.conversations.permission.C2D_MESSAGE"/>
+
+    <application>
+
+        <receiver
+            android:name="com.google.android.gms.gcm.GcmReceiver"
+            android:exported="true"
+            android:permission="com.google.android.c2dm.permission.SEND" >
+            <intent-filter>
+                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
+                <category android:name="com.example.gcm" />
+            </intent-filter>
+        </receiver>
+        <service
+            android:name=".services.PushMessageReceiver"
+            android:exported="false" >
+            <intent-filter>
+                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
+            </intent-filter>
+        </service>
+
+        <service android:name=".services.InstanceIdService" android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.android.gms.iid.InstanceID"/>
+            </intent-filter>
+        </service>
+    </application>
+</manifest>
diff --git a/src/playstore/java/eu/siacs/conversations/services/InstanceIdService.java b/src/playstore/java/eu/siacs/conversations/services/InstanceIdService.java
new file mode 100644
index 00000000..dc080430
--- /dev/null
+++ b/src/playstore/java/eu/siacs/conversations/services/InstanceIdService.java
@@ -0,0 +1,15 @@
+package eu.siacs.conversations.services;
+
+import android.content.Intent;
+
+import com.google.android.gms.iid.InstanceIDListenerService;
+
+public class InstanceIdService extends InstanceIDListenerService {
+
+	@Override
+	public void onTokenRefresh() {
+		Intent intent = new Intent(this, XmppConnectionService.class);
+		intent.setAction(XmppConnectionService.ACTION_GCM_TOKEN_REFRESH);
+		startService(intent);
+	}
+}
diff --git a/src/playstore/java/eu/siacs/conversations/services/PushManagementService.java b/src/playstore/java/eu/siacs/conversations/services/PushManagementService.java
new file mode 100644
index 00000000..d65170ee
--- /dev/null
+++ b/src/playstore/java/eu/siacs/conversations/services/PushManagementService.java
@@ -0,0 +1,78 @@
+package eu.siacs.conversations.services;
+
+import android.provider.Settings;
+import android.util.Log;
+
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.GoogleApiAvailability;
+import com.google.android.gms.gcm.GoogleCloudMessaging;
+import com.google.android.gms.iid.InstanceID;
+
+import java.io.IOException;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+import eu.siacs.conversations.xmpp.stanzas.IqPacket;
+
+public class PushManagementService {
+
+	private static final String APP_SERVER = "push.conversations.im";
+
+	protected final XmppConnectionService mXmppConnectionService;
+
+	public PushManagementService(XmppConnectionService service) {
+		this.mXmppConnectionService = service;
+	}
+
+	public void registerPushTokenOnServer(final Account account) {
+		Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": has push support");
+		retrieveGcmInstanceToken(new OnGcmInstanceTokenRetrieved() {
+			@Override
+			public void onGcmInstanceTokenRetrieved(String token) {
+				try {
+					final String deviceId = Settings.Secure.getString(mXmppConnectionService.getContentResolver(), Settings.Secure.ANDROID_ID);
+					IqPacket packet = mXmppConnectionService.getIqGenerator().pushTokenToAppServer(Jid.fromString(APP_SERVER), token, deviceId);
+					mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
+						@Override
+						public void onIqPacketReceived(Account account, IqPacket packet) {
+							Log.d(Config.LOGTAG, "push to app server result: " + packet.toString());
+						}
+					});
+				} catch (InvalidJidException ignored) {
+
+				}
+			}
+		});
+	}
+
+	private void retrieveGcmInstanceToken(final OnGcmInstanceTokenRetrieved instanceTokenRetrieved) {
+		new Thread(new Runnable() {
+			@Override
+			public void run() {
+				InstanceID instanceID = InstanceID.getInstance(mXmppConnectionService);
+				try {
+					String token = instanceID.getToken(mXmppConnectionService.getString(R.string.gcm_defaultSenderId), GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
+					instanceTokenRetrieved.onGcmInstanceTokenRetrieved(token);
+				} catch (IOException e) {
+				}
+			}
+		}).start();
+
+	}
+
+	public boolean available() {
+		return GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(mXmppConnectionService) == ConnectionResult.SUCCESS;
+	}
+
+	public boolean pushAvailable(Account account) {
+		return account.getXmppConnection().getFeatures().push() && available();
+	}
+
+	interface OnGcmInstanceTokenRetrieved {
+		void onGcmInstanceTokenRetrieved(String token);
+	}
+}
diff --git a/src/playstore/java/eu/siacs/conversations/services/PushMessageReceiver.java b/src/playstore/java/eu/siacs/conversations/services/PushMessageReceiver.java
new file mode 100644
index 00000000..37c95e13
--- /dev/null
+++ b/src/playstore/java/eu/siacs/conversations/services/PushMessageReceiver.java
@@ -0,0 +1,20 @@
+package eu.siacs.conversations.services;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.google.android.gms.gcm.GcmListenerService;
+
+import eu.siacs.conversations.Config;
+
+public class PushMessageReceiver extends GcmListenerService {
+
+	@Override
+	public void onMessageReceived(String from, Bundle data) {
+		Intent intent = new Intent(this, XmppConnectionService.class);
+		intent.setAction(XmppConnectionService.ACTION_GCM_MESSAGE_RECEIVED);
+		intent.replaceExtras(data);
+		startService(intent);
+	}
+}