1package eu.siacs.conversations.services;
2
3import android.provider.Settings;
4import android.util.Log;
5
6import com.google.android.gms.common.ConnectionResult;
7import com.google.android.gms.common.GoogleApiAvailability;
8import com.google.android.gms.gcm.GoogleCloudMessaging;
9import com.google.android.gms.iid.InstanceID;
10
11import eu.siacs.conversations.Config;
12import eu.siacs.conversations.R;
13import eu.siacs.conversations.entities.Account;
14import eu.siacs.conversations.xml.Element;
15import eu.siacs.conversations.xml.Namespace;
16import eu.siacs.conversations.xmpp.XmppConnection;
17import eu.siacs.conversations.xmpp.forms.Data;
18import eu.siacs.conversations.xmpp.jid.InvalidJidException;
19import eu.siacs.conversations.xmpp.jid.Jid;
20import eu.siacs.conversations.xmpp.stanzas.IqPacket;
21
22public class PushManagementService {
23
24 private static final String APP_SERVER = "push.siacs.eu";
25
26 protected final XmppConnectionService mXmppConnectionService;
27
28 public PushManagementService(XmppConnectionService service) {
29 this.mXmppConnectionService = service;
30 }
31
32 public void registerPushTokenOnServer(final Account account) {
33 Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": has push support");
34 retrieveGcmInstanceToken(token -> {
35 try {
36 final String deviceId = Settings.Secure.getString(mXmppConnectionService.getContentResolver(), Settings.Secure.ANDROID_ID);
37 IqPacket packet = mXmppConnectionService.getIqGenerator().pushTokenToAppServer(Jid.fromString(APP_SERVER), token, deviceId);
38 mXmppConnectionService.sendIqPacket(account, packet, (a, p) -> {
39 Element command = p.findChild("command","http://jabber.org/protocol/commands");
40 if (p.getType() == IqPacket.TYPE.RESULT && command != null) {
41 Element x = command.findChild("x", Namespace.DATA);
42 if (x != null) {
43 Data data = Data.parse(x);
44 try {
45 String node = data.getValue("node");
46 String secret = data.getValue("secret");
47 Jid jid = Jid.fromString(data.getValue("jid"));
48 if (node != null && secret != null) {
49 enablePushOnServer(a, jid, node, secret);
50 }
51 } catch (InvalidJidException e) {
52 e.printStackTrace();
53 }
54 }
55 } else {
56 Log.d(Config.LOGTAG, a.getJid().toBareJid()+": invalid response from app server");
57 }
58 });
59 } catch (InvalidJidException ignored) {
60
61 }
62 });
63 }
64
65 private void enablePushOnServer(final Account account, final Jid jid, final String node, final String secret) {
66 IqPacket enable = mXmppConnectionService.getIqGenerator().enablePush(jid, node, secret);
67 mXmppConnectionService.sendIqPacket(account, enable, (a, p) -> {
68 if (p.getType() == IqPacket.TYPE.RESULT) {
69 Log.d(Config.LOGTAG, a.getJid().toBareJid() + ": successfully enabled push on server");
70 } else if (p.getType() == IqPacket.TYPE.ERROR) {
71 Log.d(Config.LOGTAG, a.getJid().toBareJid() + ": enabling push on server failed");
72 }
73 });
74 }
75
76 private void retrieveGcmInstanceToken(final OnGcmInstanceTokenRetrieved instanceTokenRetrieved) {
77 new Thread(() -> {
78 InstanceID instanceID = InstanceID.getInstance(mXmppConnectionService);
79 try {
80 String token = instanceID.getToken(mXmppConnectionService.getString(R.string.gcm_defaultSenderId), GoogleCloudMessaging.INSTANCE_ID_SCOPE, null);
81 instanceTokenRetrieved.onGcmInstanceTokenRetrieved(token);
82 } catch (Exception e) {
83 Log.d(Config.LOGTAG,"unable to get push token");
84 }
85 }).start();
86
87 }
88
89
90 public boolean available(Account account) {
91 final XmppConnection connection = account.getXmppConnection();
92 return connection != null
93 && connection.getFeatures().sm()
94 && connection.getFeatures().push()
95 && playServicesAvailable();
96 }
97
98 private boolean playServicesAvailable() {
99 return GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(mXmppConnectionService) == ConnectionResult.SUCCESS;
100 }
101
102 public boolean isStub() {
103 return false;
104 }
105
106 interface OnGcmInstanceTokenRetrieved {
107 void onGcmInstanceTokenRetrieved(String token);
108 }
109}