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package de.pixart.messenger.services;
import android.util.Log;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.InstanceIdResult;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
import de.pixart.messenger.entities.Account;
import de.pixart.messenger.entities.Conversation;
import de.pixart.messenger.utils.Namespace;
import de.pixart.messenger.utils.PhoneHelper;
import de.pixart.messenger.xml.Element;
import de.pixart.messenger.xmpp.XmppConnection;
import de.pixart.messenger.xmpp.forms.Data;
import de.pixart.messenger.xmpp.stanzas.IqPacket;
import rocks.xmpp.addr.Jid;
public class PushManagementService {
protected final XmppConnectionService mXmppConnectionService;
PushManagementService(XmppConnectionService service) {
this.mXmppConnectionService = service;
}
private static Data findResponseData(IqPacket response) {
final Element command = response.findChild("command", Namespace.COMMANDS);
final Element x = command == null ? null : command.findChild("x", Namespace.DATA);
return x == null ? null : Data.parse(x);
}
private Jid getAppServer() {
return Jid.of(mXmppConnectionService.getString(R.string.app_server));
}
void registerPushTokenOnServer(final Account account) {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": has push support");
retrieveFcmInstanceToken(token -> {
final String androidId = PhoneHelper.getAndroidId(mXmppConnectionService);
final IqPacket packet = mXmppConnectionService.getIqGenerator().pushTokenToAppServer(getAppServer(), token, androidId);
mXmppConnectionService.sendIqPacket(account, packet, (a, response) -> {
final Data data = findResponseData(response);
if (response.getType() == IqPacket.TYPE.RESULT && data != null) {
try {
String node = data.getValue("node");
String secret = data.getValue("secret");
Jid jid = Jid.of(data.getValue("jid"));
if (node != null && secret != null) {
enablePushOnServer(a, jid, node, secret);
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
} else {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": invalid response from app server");
}
});
});
}
public void unregisterChannel(final Account account, final String channel) {
final String androidId = PhoneHelper.getAndroidId(mXmppConnectionService);
final Jid appServer = getAppServer();
final IqPacket packet = mXmppConnectionService.getIqGenerator().unregisterChannelOnAppServer(appServer, androidId, channel);
mXmppConnectionService.sendIqPacket(account, packet, (a, response) -> {
if (response.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully unregistered channel");
} else if (response.getType() == IqPacket.TYPE.ERROR) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": unable to unregister channel with hash " + channel);
}
});
}
void registerPushTokenOnServer(final Conversation conversation) {
Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": room " + conversation.getJid().asBareJid() + " has push support");
retrieveFcmInstanceToken(token -> {
final Jid muc = conversation.getJid().asBareJid();
final String androidId = PhoneHelper.getAndroidId(mXmppConnectionService);
final IqPacket packet = mXmppConnectionService.getIqGenerator().pushTokenToAppServer(getAppServer(), token, androidId, muc);
packet.setTo(muc);
mXmppConnectionService.sendIqPacket(conversation.getAccount(), packet, (a, response) -> {
final Data data = findResponseData(response);
if (response.getType() == IqPacket.TYPE.RESULT && data != null) {
try {
final String node = data.getValue("node");
final String secret = data.getValue("secret");
final Jid jid = Jid.of(data.getValue("jid"));
if (node != null && secret != null) {
enablePushOnServer(conversation, jid, node, secret);
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
} else {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": invalid response from app server");
}
});
});
}
private void enablePushOnServer(final Account account, final Jid appServer, final String node, final String secret) {
final IqPacket enable = mXmppConnectionService.getIqGenerator().enablePush(appServer, node, secret);
mXmppConnectionService.sendIqPacket(account, enable, (a, p) -> {
if (p.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully enabled push on server");
} else if (p.getType() == IqPacket.TYPE.ERROR) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": enabling push on server failed");
}
});
}
private void enablePushOnServer(final Conversation conversation, final Jid appServer, final String node, final String secret) {
final Jid muc = conversation.getJid().asBareJid();
final IqPacket enable = mXmppConnectionService.getIqGenerator().enablePush(appServer, node, secret);
enable.setTo(muc);
mXmppConnectionService.sendIqPacket(conversation.getAccount(), enable, (a, p) -> {
if (p.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": successfully enabled push on " + muc);
if (conversation.setAttribute(Conversation.ATTRIBUTE_ALWAYS_NOTIFY, node)) {
mXmppConnectionService.updateConversation(conversation);
}
} else if (p.getType() == IqPacket.TYPE.ERROR) {
Log.d(Config.LOGTAG, a.getJid().asBareJid() + ": enabling push on " + muc + " failed");
}
});
}
public void disablePushOnServer(final Conversation conversation) {
final Jid muc = conversation.getJid().asBareJid();
final String node = conversation.getAttribute(Conversation.ATTRIBUTE_PUSH_NODE);
if (node != null) {
final IqPacket disable = mXmppConnectionService.getIqGenerator().disablePush(getAppServer(), node);
disable.setTo(muc);
mXmppConnectionService.sendIqPacket(conversation.getAccount(), disable, (account, response) -> {
if (response.getType() == IqPacket.TYPE.ERROR) {
Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": unable to disable push for room " + muc);
}
});
} else {
Log.d(Config.LOGTAG, conversation.getAccount().getJid().asBareJid() + ": room " + muc + " has no stored node. unable to disable push");
}
}
private void retrieveFcmInstanceToken(final OnGcmInstanceTokenRetrieved instanceTokenRetrieved) {
final FirebaseInstanceId firebaseInstanceId;
try {
firebaseInstanceId = FirebaseInstanceId.getInstance();
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG, "unable to get firebase instance token ", e);
return;
}
firebaseInstanceId.getInstanceId().addOnCompleteListener(task -> {
if (!task.isSuccessful()) {
Log.d(Config.LOGTAG, "unable to get Firebase instance token", task.getException());
}
final InstanceIdResult result;
try {
result = task.getResult();
} catch (Exception e) {
Log.d(Config.LOGTAG, "unable to get Firebase instance token due to bug in library ", e);
return;
}
if (result != null) {
instanceTokenRetrieved.onGcmInstanceTokenRetrieved(result.getToken());
}
});
}
public boolean available(Account account) {
final XmppConnection connection = account.getXmppConnection();
return connection != null
&& connection.getFeatures().sm()
&& 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);
}
}
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