1 files changed, 119 insertions, 0 deletions
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..3fdaf832
--- /dev/null
+++ b/src/playstore/java/eu/siacs/conversations/services/PushManagementService.java
@@ -0,0 +1,119 @@
+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.xml.Element;
+import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.XmppConnection;
+import eu.siacs.conversations.xmpp.forms.Data;
+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.siacs.eu";
+
+	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) {
+							Element command = packet.findChild("command","http://jabber.org/protocol/commands");
+							if (packet.getType() == IqPacket.TYPE.RESULT && command != null) {
+								Element x = command.findChild("x","jabber:x:data");
+								if (x != null) {
+									Data data = Data.parse(x);
+									try {
+										String node = data.getValue("node");
+										String secret = data.getValue("secret");
+										Jid jid = Jid.fromString(data.getValue("jid"));
+										if (node != null && secret != null) {
+											enablePushOnServer(account, jid, node, secret);
+										}
+									} catch (InvalidJidException e) {
+										e.printStackTrace();
+									}
+								}
+							} else {
+								Log.d(Config.LOGTAG,account.getJid().toBareJid()+": invalid response from app server");
+							}
+						}
+					});
+				} catch (InvalidJidException ignored) {
+
+				}
+			}
+		});
+	}
+
+	private void enablePushOnServer(final Account account, final Jid jid, final String node, final String secret) {
+		IqPacket enable = mXmppConnectionService.getIqGenerator().enablePush(jid, node, secret);
+		mXmppConnectionService.sendIqPacket(account, enable, new OnIqPacketReceived() {
+			@Override
+			public void onIqPacketReceived(Account account, IqPacket packet) {
+				if (packet.getType() == IqPacket.TYPE.RESULT) {
+					Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": successfully enabled push on server");
+				} else if (packet.getType() == IqPacket.TYPE.ERROR) {
+					Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": enabling push on server failed");
+				}
+			}
+		});
+	}
+
+	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(Account account) {
+		final XmppConnection connection = account.getXmppConnection();
+		return connection != null && connection.getFeatures().push() && playServicesAvailable();
+	}
+
+	private boolean playServicesAvailable() {
+		return GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(mXmppConnectionService) == ConnectionResult.SUCCESS;
+	}
+
+	public boolean isStub() {
+		return false;
+	}
+
+	interface OnGcmInstanceTokenRetrieved {
+		void onGcmInstanceTokenRetrieved(String token);
+	}
+}