Conversations/src/eu/siacs/conversations/services/XmppConnectionService.java

1523 lines
51 KiB
Java

package eu.siacs.conversations.services;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Hashtable;
import java.util.List;
import java.util.Locale;
import java.util.Random;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
import net.java.otr4j.OtrException;
import net.java.otr4j.session.Session;
import net.java.otr4j.session.SessionStatus;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.MucOptions;
import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
import eu.siacs.conversations.entities.Presences;
import eu.siacs.conversations.parser.MessageParser;
import eu.siacs.conversations.persistance.DatabaseBackend;
import eu.siacs.conversations.persistance.FileBackend;
import eu.siacs.conversations.persistance.OnPhoneContactsMerged;
import eu.siacs.conversations.ui.OnAccountListChangedListener;
import eu.siacs.conversations.ui.OnConversationListChangedListener;
import eu.siacs.conversations.ui.OnRosterFetchedListener;
import eu.siacs.conversations.ui.UiCallback;
import eu.siacs.conversations.utils.ExceptionHelper;
import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
import eu.siacs.conversations.utils.PhoneHelper;
import eu.siacs.conversations.utils.UIHelper;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnBindListener;
import eu.siacs.conversations.xmpp.OnIqPacketReceived;
import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
import eu.siacs.conversations.xmpp.OnStatusChanged;
import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
import eu.siacs.conversations.xmpp.XmppConnection;
import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
import eu.siacs.conversations.xmpp.jingle.JingleFile;
import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.ContentObserver;
import android.database.DatabaseUtils;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.provider.ContactsContract;
import android.util.Log;
public class XmppConnectionService extends Service {
protected static final String LOGTAG = "xmppService";
public DatabaseBackend databaseBackend;
private FileBackend fileBackend;
public long startDate;
private static final int PING_MAX_INTERVAL = 300;
private static final int PING_MIN_INTERVAL = 10;
private static final int PING_TIMEOUT = 5;
private static final int CONNECT_TIMEOUT = 60;
private static final long CARBON_GRACE_PERIOD = 60000L;
private MessageParser mMessageParser = new MessageParser(this);
private List<Account> accounts;
private List<Conversation> conversations = null;
private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
this);
private OnConversationListChangedListener convChangedListener = null;
private int convChangedListenerCount = 0;
private OnAccountListChangedListener accountChangedListener = null;
private OnTLSExceptionReceived tlsException = null;
public void setOnTLSExceptionReceivedListener(
OnTLSExceptionReceived listener) {
tlsException = listener;
}
private Random mRandom = new Random(System.currentTimeMillis());
private long lastCarbonMessageReceived = -CARBON_GRACE_PERIOD;
private ContentObserver contactObserver = new ContentObserver(null) {
@Override
public void onChange(boolean selfChange) {
super.onChange(selfChange);
Log.d(LOGTAG, "contact list has changed");
mergePhoneContactsWithRoster(null);
}
};
private final IBinder mBinder = new XmppConnectionBinder();
private OnMessagePacketReceived messageListener = new OnMessagePacketReceived() {
@Override
public void onMessagePacketReceived(Account account,
MessagePacket packet) {
Message message = null;
boolean notify = true;
if (getPreferences().getBoolean(
"notification_grace_period_after_carbon_received", true)) {
notify = (SystemClock.elapsedRealtime() - lastCarbonMessageReceived) > CARBON_GRACE_PERIOD;
}
if ((packet.getType() == MessagePacket.TYPE_CHAT)) {
String pgpBody = mMessageParser.getPgpBody(packet);
if (pgpBody != null) {
message = mMessageParser.parsePgpChat(pgpBody, packet,
account);
message.markUnread();
} else if ((packet.getBody() != null)
&& (packet.getBody().startsWith("?OTR"))) {
message = mMessageParser.parseOtrChat(packet, account);
if (message != null) {
message.markUnread();
}
} else if (packet.hasChild("body")) {
message = mMessageParser
.parsePlainTextChat(packet, account);
message.markUnread();
} else if (packet.hasChild("received")
|| (packet.hasChild("sent"))) {
message = mMessageParser
.parseCarbonMessage(packet, account);
if (message != null) {
if (message.getStatus() == Message.STATUS_SEND) {
lastCarbonMessageReceived = SystemClock
.elapsedRealtime();
notify = false;
message.getConversation().markRead();
} else {
message.markUnread();
}
}
}
} else if (packet.getType() == MessagePacket.TYPE_GROUPCHAT) {
message = mMessageParser.parseGroupchat(packet, account);
if (message != null) {
if (message.getStatus() == Message.STATUS_RECIEVED) {
message.markUnread();
} else {
message.getConversation().markRead();
notify = false;
}
}
} else if (packet.getType() == MessagePacket.TYPE_ERROR) {
mMessageParser.parseError(packet, account);
return;
} else if (packet.getType() == MessagePacket.TYPE_NORMAL) {
if (packet.hasChild("x")) {
Element x = packet.findChild("x");
if (x.hasChild("invite")) {
findOrCreateConversation(account, packet.getFrom(),
true);
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
}
Log.d(LOGTAG,
"invitation received to " + packet.getFrom());
}
} else {
// Log.d(LOGTAG, "unparsed message " + packet.toString());
}
}
if ((message == null) || (message.getBody() == null)) {
return;
}
if (packet.hasChild("delay")) {
try {
String stamp = packet.findChild("delay").getAttribute(
"stamp");
stamp = stamp.replace("Z", "+0000");
Date date = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
.parse(stamp);
message.setTime(date.getTime());
} catch (ParseException e) {
Log.d(LOGTAG, "error trying to parse date" + e.getMessage());
}
}
Conversation conversation = message.getConversation();
conversation.getMessages().add(message);
if (packet.getType() != MessagePacket.TYPE_ERROR) {
databaseBackend.createMessage(message);
}
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
} else {
UIHelper.updateNotification(getApplicationContext(),
getConversations(), message.getConversation(), notify);
}
}
};
private OnStatusChanged statusListener = new OnStatusChanged() {
@Override
public void onStatusChanged(Account account) {
if (accountChangedListener != null) {
accountChangedListener.onAccountListChangedListener();
}
if (account.getStatus() == Account.STATUS_ONLINE) {
List<Conversation> conversations = getConversations();
for (int i = 0; i < conversations.size(); ++i) {
if (conversations.get(i).getAccount() == account) {
sendUnsendMessages(conversations.get(i));
}
}
scheduleWakeupCall(PING_MAX_INTERVAL, true);
} else if (account.getStatus() == Account.STATUS_OFFLINE) {
if (!account.isOptionSet(Account.OPTION_DISABLED)) {
int timeToReconnect = mRandom.nextInt(50) + 10;
scheduleWakeupCall(timeToReconnect, false);
}
} else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
databaseBackend.updateAccount(account);
reconnectAccount(account, true);
} else {
UIHelper.showErrorNotification(getApplicationContext(),
getAccounts());
}
}
};
private OnPresencePacketReceived presenceListener = new OnPresencePacketReceived() {
@Override
public void onPresencePacketReceived(final Account account,
PresencePacket packet) {
if (packet.hasChild("x", "http://jabber.org/protocol/muc#user")) {
Conversation muc = findMuc(
packet.getAttribute("from").split("/")[0], account);
if (muc != null) {
muc.getMucOptions().processPacket(packet);
} else {
Log.d(LOGTAG, account.getJid()
+ ": could not find muc for received muc package "
+ packet.toString());
}
} else if (packet.hasChild("x", "http://jabber.org/protocol/muc")) {
Conversation muc = findMuc(
packet.getAttribute("from").split("/")[0], account);
if (muc != null) {
Log.d(LOGTAG,
account.getJid() + ": reading muc status packet "
+ packet.toString());
int error = muc.getMucOptions().getError();
muc.getMucOptions().processPacket(packet);
if ((muc.getMucOptions().getError() != error)
&& (convChangedListener != null)) {
Log.d(LOGTAG, "muc error status changed");
convChangedListener.onConversationListChanged();
}
}
} else {
String[] fromParts = packet.getAttribute("from").split("/");
String type = packet.getAttribute("type");
if (fromParts[0].equals(account.getJid())) {
if (fromParts.length == 2) {
if (type == null) {
account.updatePresence(fromParts[1], Presences
.parseShow(packet.findChild("show")));
} else if (type.equals("unavailable")) {
account.removePresence(fromParts[1]);
}
}
} else {
Contact contact = findContact(account, fromParts[0]);
if (contact == null) {
if ("subscribe".equals(type)) {
account.getXmppConnection().addPendingSubscription(
fromParts[0]);
} else {
// Log.d(LOGTAG,packet.getFrom()+
// " could not be found");
}
return;
}
if (type == null) {
if (fromParts.length == 2) {
contact.updatePresence(fromParts[1], Presences
.parseShow(packet.findChild("show")));
PgpEngine pgp = getPgpEngine();
if (pgp != null) {
Element x = packet.findChild("x",
"jabber:x:signed");
if (x != null) {
Element status = packet.findChild("status");
String msg;
if (status != null) {
msg = status.getContent();
} else {
msg = "";
}
contact.setPgpKeyId(pgp.fetchKeyId(account,
msg, x.getContent()));
Log.d("xmppService",
account.getJid()
+ ": fetched key id for "
+ contact.getJid()
+ " was:"
+ contact.getPgpKeyId());
}
}
replaceContactInConversation(account,
contact.getJid(), contact);
databaseBackend.updateContact(contact, true);
} else {
// Log.d(LOGTAG,"presence without resource "+packet.toString());
}
} else if (type.equals("unavailable")) {
if (fromParts.length != 2) {
contact.clearPresences();
} else {
contact.removePresence(fromParts[1]);
}
replaceContactInConversation(account, contact.getJid(),
contact);
databaseBackend.updateContact(contact, true);
} else if (type.equals("subscribe")) {
Log.d(LOGTAG, "received subscribe packet from "
+ packet.getFrom());
if (contact
.getSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT)) {
Log.d(LOGTAG, "preemptive grant; granting");
sendPresenceUpdatesTo(contact);
contact.setSubscriptionOption(Contact.Subscription.FROM);
contact.resetSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
replaceContactInConversation(account,
contact.getJid(), contact);
databaseBackend.updateContact(contact, false);
if ((contact
.getSubscriptionOption(Contact.Subscription.ASKING))
&& (!contact
.getSubscriptionOption(Contact.Subscription.TO))) {
requestPresenceUpdatesFrom(contact);
}
} else {
account.getXmppConnection().addPendingSubscription(
fromParts[0]);
}
} else {
// Log.d(LOGTAG, packet.toString());
}
}
}
}
};
private OnIqPacketReceived unknownIqListener = new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
if (packet.hasChild("query", "jabber:iq:roster")) {
String from = packet.getFrom();
if ((from == null) || (from.equals(account.getJid()))) {
Element query = packet.findChild("query");
processRosterItems(account, query);
mergePhoneContactsWithRoster(null);
} else {
Log.d(LOGTAG, "unauthorized roster push from: " + from);
}
} else if (packet
.hasChild("open", "http://jabber.org/protocol/ibb")
|| packet
.hasChild("data", "http://jabber.org/protocol/ibb")) {
XmppConnectionService.this.mJingleConnectionManager
.deliverIbbPacket(account, packet);
} else if (packet.hasChild("query",
"http://jabber.org/protocol/disco#info")) {
IqPacket iqResponse = packet
.generateRespone(IqPacket.TYPE_RESULT);
Element query = iqResponse.addChild("query",
"http://jabber.org/protocol/disco#info");
query.addChild("feature").setAttribute("var",
"urn:xmpp:jingle:1");
query.addChild("feature").setAttribute("var",
"urn:xmpp:jingle:apps:file-transfer:3");
query.addChild("feature").setAttribute("var",
"urn:xmpp:jingle:transports:s5b:1");
query.addChild("feature").setAttribute("var",
"urn:xmpp:jingle:transports:ibb:1");
account.getXmppConnection().sendIqPacket(iqResponse, null);
} else {
if ((packet.getType() == IqPacket.TYPE_GET)
|| (packet.getType() == IqPacket.TYPE_SET)) {
IqPacket response = packet
.generateRespone(IqPacket.TYPE_ERROR);
Element error = response.addChild("error");
error.setAttribute("type", "cancel");
error.addChild("feature-not-implemented",
"urn:ietf:params:xml:ns:xmpp-stanzas");
account.getXmppConnection().sendIqPacket(response, null);
}
}
}
};
private OnJinglePacketReceived jingleListener = new OnJinglePacketReceived() {
@Override
public void onJinglePacketReceived(Account account, JinglePacket packet) {
mJingleConnectionManager.deliverPacket(account, packet);
}
};
private OpenPgpServiceConnection pgpServiceConnection;
private PgpEngine mPgpEngine = null;
private Intent pingIntent;
private PendingIntent pendingPingIntent = null;
private WakeLock wakeLock;
private PowerManager pm;
public PgpEngine getPgpEngine() {
if (pgpServiceConnection.isBound()) {
if (this.mPgpEngine == null) {
this.mPgpEngine = new PgpEngine(new OpenPgpApi(
getApplicationContext(),
pgpServiceConnection.getService()), this);
}
return mPgpEngine;
} else {
return null;
}
}
public FileBackend getFileBackend() {
return this.fileBackend;
}
public Message attachImageToConversation(final Conversation conversation,
final Uri uri, final UiCallback callback) {
final Message message;
if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
message = new Message(conversation, "",
Message.ENCRYPTION_DECRYPTED);
} else {
message = new Message(conversation, "", Message.ENCRYPTION_NONE);
}
message.setPresence(conversation.getNextPresence());
message.setType(Message.TYPE_IMAGE);
message.setStatus(Message.STATUS_OFFERED);
new Thread(new Runnable() {
@Override
public void run() {
try {
getFileBackend().copyImageToPrivateStorage(message, uri);
if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
getPgpEngine().encrypt(message, callback);
} else {
callback.success();
}
} catch (FileBackend.ImageCopyException e) {
callback.error(e.getResId());
}
}
}).start();
return message;
}
protected Conversation findMuc(String name, Account account) {
for (Conversation conversation : this.conversations) {
if (conversation.getContactJid().split("/")[0].equals(name)
&& (conversation.getAccount() == account)) {
return conversation;
}
}
return null;
}
private void processRosterItems(Account account, Element elements) {
String version = elements.getAttribute("ver");
if (version != null) {
account.setRosterVersion(version);
databaseBackend.updateAccount(account);
}
for (Element item : elements.getChildren()) {
if (item.getName().equals("item")) {
String jid = item.getAttribute("jid");
String subscription = item.getAttribute("subscription");
Contact contact = databaseBackend.findContact(account, jid);
if (contact == null) {
if (!subscription.equals("remove")) {
String name = item.getAttribute("name");
if (name == null) {
name = jid.split("@")[0];
}
contact = new Contact(account, name, jid, null);
contact.parseSubscriptionFromElement(item);
databaseBackend.createContact(contact);
}
} else {
if (subscription.equals("remove")) {
databaseBackend.deleteContact(contact);
replaceContactInConversation(account, contact.getJid(),
null);
} else {
contact.parseSubscriptionFromElement(item);
databaseBackend.updateContact(contact, false);
replaceContactInConversation(account, contact.getJid(),
contact);
}
}
}
}
}
private void replaceContactInConversation(Account account, String jid,
Contact contact) {
List<Conversation> conversations = getConversations();
for (Conversation c : conversations) {
if (c.getContactJid().equals(jid) && (c.getAccount() == account)) {
c.setContact(contact);
break;
}
}
}
public class XmppConnectionBinder extends Binder {
public XmppConnectionService getService() {
return XmppConnectionService.this;
}
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
this.wakeLock.acquire();
// Log.d(LOGTAG,"calling start service. caller was:"+intent.getAction());
ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
boolean isConnected = activeNetwork != null
&& activeNetwork.isConnected();
for (Account account : accounts) {
if (!account.isOptionSet(Account.OPTION_DISABLED)) {
if (!isConnected) {
account.setStatus(Account.STATUS_NO_INTERNET);
if (statusListener != null) {
statusListener.onStatusChanged(account);
}
} else {
if (account.getStatus() == Account.STATUS_NO_INTERNET) {
account.setStatus(Account.STATUS_OFFLINE);
if (statusListener != null) {
statusListener.onStatusChanged(account);
}
}
// TODO 3 remaining cases
if (account.getStatus() == Account.STATUS_ONLINE) {
long lastReceived = account.getXmppConnection().lastPaketReceived;
long lastSent = account.getXmppConnection().lastPingSent;
if (lastSent - lastReceived >= PING_TIMEOUT * 1000) {
Log.d(LOGTAG, account.getJid() + ": ping timeout");
this.reconnectAccount(account, true);
} else if (SystemClock.elapsedRealtime() - lastReceived >= PING_MIN_INTERVAL * 1000) {
account.getXmppConnection().sendPing();
account.getXmppConnection().lastPingSent = SystemClock
.elapsedRealtime();
this.scheduleWakeupCall(2, false);
}
} else if (account.getStatus() == Account.STATUS_OFFLINE) {
if (account.getXmppConnection() == null) {
account.setXmppConnection(this
.createConnection(account));
}
account.getXmppConnection().lastPingSent = SystemClock
.elapsedRealtime();
new Thread(account.getXmppConnection()).start();
} else if ((account.getStatus() == Account.STATUS_CONNECTING)
&& ((SystemClock.elapsedRealtime() - account
.getXmppConnection().lastConnect) / 1000 >= CONNECT_TIMEOUT)) {
Log.d(LOGTAG, account.getJid()
+ ": time out during connect reconnecting");
reconnectAccount(account, true);
} else {
Log.d(LOGTAG,
"seconds since last connect:"
+ ((SystemClock.elapsedRealtime() - account
.getXmppConnection().lastConnect) / 1000));
Log.d(LOGTAG,
account.getJid() + ": status="
+ account.getStatus());
// TODO notify user of ssl cert problem or auth problem
// or what ever
}
// in any case. reschedule wakup call
this.scheduleWakeupCall(PING_MAX_INTERVAL, true);
}
if (accountChangedListener != null) {
accountChangedListener.onAccountListChangedListener();
}
}
}
if (wakeLock.isHeld()) {
wakeLock.release();
}
return START_STICKY;
}
@Override
public void onCreate() {
ExceptionHelper.init(getApplicationContext());
this.databaseBackend = DatabaseBackend
.getInstance(getApplicationContext());
this.fileBackend = new FileBackend(getApplicationContext());
this.accounts = databaseBackend.getAccounts();
this.getConversations();
getContentResolver().registerContentObserver(
ContactsContract.Contacts.CONTENT_URI, true, contactObserver);
this.pgpServiceConnection = new OpenPgpServiceConnection(
getApplicationContext(), "org.sufficientlysecure.keychain");
this.pgpServiceConnection.bindToService();
this.pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
this.wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"XmppConnectionService");
}
@Override
public void onDestroy() {
Log.d(LOGTAG, "stopping service");
super.onDestroy();
for (Account account : accounts) {
if (account.getXmppConnection() != null) {
disconnect(account, true);
}
}
}
protected void scheduleWakeupCall(int seconds, boolean ping) {
long timeToWake = SystemClock.elapsedRealtime() + seconds * 1000;
Context context = getApplicationContext();
AlarmManager alarmManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
if (ping) {
if (this.pingIntent == null) {
this.pingIntent = new Intent(context, EventReceiver.class);
this.pingIntent.setAction("ping");
this.pingIntent.putExtra("time", timeToWake);
this.pendingPingIntent = PendingIntent.getBroadcast(context, 0,
this.pingIntent, 0);
alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
timeToWake, pendingPingIntent);
// Log.d(LOGTAG,"schedule ping in "+seconds+" seconds");
} else {
long scheduledTime = this.pingIntent.getLongExtra("time", 0);
if (scheduledTime < SystemClock.elapsedRealtime()
|| (scheduledTime > timeToWake)) {
this.pingIntent.putExtra("time", timeToWake);
alarmManager.cancel(this.pendingPingIntent);
this.pendingPingIntent = PendingIntent.getBroadcast(
context, 0, this.pingIntent, 0);
alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,
timeToWake, pendingPingIntent);
// Log.d(LOGTAG,"reschedule old ping to ping in "+seconds+" seconds");
}
}
} else {
Intent intent = new Intent(context, EventReceiver.class);
intent.setAction("ping_check");
PendingIntent alarmIntent = PendingIntent.getBroadcast(context, 0,
intent, 0);
alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, timeToWake,
alarmIntent);
}
}
public XmppConnection createConnection(Account account) {
SharedPreferences sharedPref = getPreferences();
account.setResource(sharedPref.getString("resource", "mobile")
.toLowerCase(Locale.getDefault()));
XmppConnection connection = new XmppConnection(account, this.pm);
connection.setOnMessagePacketReceivedListener(this.messageListener);
connection.setOnStatusChangedListener(this.statusListener);
connection.setOnPresencePacketReceivedListener(this.presenceListener);
connection
.setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
connection.setOnJinglePacketReceivedListener(this.jingleListener);
connection
.setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
@Override
public void onTLSExceptionReceived(String fingerprint,
Account account) {
Log.d(LOGTAG, "tls exception arrived in service");
if (tlsException != null) {
tlsException.onTLSExceptionReceived(fingerprint,
account);
}
}
});
connection.setOnBindListener(new OnBindListener() {
@Override
public void onBind(Account account) {
databaseBackend.clearPresences(account);
account.clearPresences(); // self presences
if (account.getXmppConnection().hasFeatureRosterManagment()) {
updateRoster(account, null);
}
connectMultiModeConversations(account);
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
}
}
});
return connection;
}
synchronized public void sendMessage(Message message, String presence) {
Account account = message.getConversation().getAccount();
Conversation conv = message.getConversation();
MessagePacket packet = null;
boolean saveInDb = false;
boolean addToConversation = false;
boolean send = false;
if (account.getStatus() == Account.STATUS_ONLINE) {
if (message.getType() == Message.TYPE_IMAGE) {
mJingleConnectionManager.createNewConnection(message);
} else {
if (message.getEncryption() == Message.ENCRYPTION_OTR) {
if (!conv.hasValidOtrSession()) {
// starting otr session. messages will be send later
conv.startOtrSession(getApplicationContext(), presence,
true);
} else if (conv.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) {
// otr session aleary exists, creating message packet
// accordingly
packet = prepareMessagePacket(account, message,
conv.getOtrSession());
send = true;
message.setStatus(Message.STATUS_SEND);
}
saveInDb = true;
addToConversation = true;
} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
message.getConversation().endOtrIfNeeded();
packet = prepareMessagePacket(account, message, null);
packet.setBody("This is an XEP-0027 encryted message");
packet.addChild("x", "jabber:x:encrypted").setContent(
message.getEncryptedBody());
message.setStatus(Message.STATUS_SEND);
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
saveInDb = true;
addToConversation = true;
send = true;
} else {
message.getConversation().endOtrIfNeeded();
// don't encrypt
if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
message.setStatus(Message.STATUS_SEND);
saveInDb = true;
addToConversation = true;
}
packet = prepareMessagePacket(account, message, null);
send = true;
}
}
} else {
if (message.getEncryption() == Message.ENCRYPTION_PGP) {
String pgpBody = message.getEncryptedBody();
String decryptedBody = message.getBody();
message.setBody(pgpBody);
databaseBackend.createMessage(message);
message.setEncryption(Message.ENCRYPTION_DECRYPTED);
message.setBody(decryptedBody);
addToConversation = true;
} else {
saveInDb = true;
addToConversation = true;
}
}
if (saveInDb) {
databaseBackend.createMessage(message);
}
if (addToConversation) {
conv.getMessages().add(message);
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
}
}
if ((send) && (packet != null)) {
account.getXmppConnection().sendMessagePacket(packet);
}
}
private void sendUnsendMessages(Conversation conversation) {
for (int i = 0; i < conversation.getMessages().size(); ++i) {
if (conversation.getMessages().get(i).getStatus() == Message.STATUS_UNSEND) {
resendMessage(conversation.getMessages().get(i));
}
}
}
private void resendMessage(Message message) {
Account account = message.getConversation().getAccount();
MessagePacket packet = null;
if (message.getEncryption() == Message.ENCRYPTION_NONE) {
packet = prepareMessagePacket(account, message,null);
} else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
packet = prepareMessagePacket(account, message, null);
packet.setBody("This is an XEP-0027 encryted message");
if (message.getEncryptedBody()==null) {
markMessage(message, Message.STATUS_SEND_FAILED);
return;
}
packet.addChild("x", "jabber:x:encrypted").setContent(
message.getEncryptedBody());
} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
packet = prepareMessagePacket(account, message, null);
packet.setBody("This is an XEP-0027 encryted message");
packet.addChild("x", "jabber:x:encrypted").setContent(
message.getBody());
}
if (packet!=null) {
account.getXmppConnection().sendMessagePacket(packet);
markMessage(message, Message.STATUS_SEND);
}
}
public MessagePacket prepareMessagePacket(Account account, Message message,
Session otrSession) {
MessagePacket packet = new MessagePacket();
if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
packet.setType(MessagePacket.TYPE_CHAT);
if (otrSession != null) {
try {
packet.setBody(otrSession.transformSending(message
.getBody()));
} catch (OtrException e) {
Log.d(LOGTAG,
account.getJid()
+ ": could not encrypt message to "
+ message.getCounterpart());
}
packet.addChild("private", "urn:xmpp:carbons:2");
packet.addChild("no-copy", "urn:xmpp:hints");
packet.setTo(otrSession.getSessionID().getAccountID() + "/"
+ otrSession.getSessionID().getUserID());
packet.setFrom(account.getFullJid());
} else {
packet.setBody(message.getBody());
packet.setTo(message.getCounterpart());
packet.setFrom(account.getJid());
}
} else if (message.getConversation().getMode() == Conversation.MODE_MULTI) {
packet.setType(MessagePacket.TYPE_GROUPCHAT);
packet.setBody(message.getBody());
packet.setTo(message.getCounterpart().split("/")[0]);
packet.setFrom(account.getJid());
}
packet.setId(message.getUuid());
return packet;
}
private void getRoster(Account account,
final OnRosterFetchedListener listener) {
List<Contact> contacts = databaseBackend.getContactsByAccount(account);
for (int i = 0; i < contacts.size(); ++i) {
contacts.get(i).setAccount(account);
}
if (listener != null) {
listener.onRosterFetched(contacts);
}
}
public List<Contact> getRoster(Account account) {
List<Contact> contacts = databaseBackend.getContactsByAccount(account);
for (int i = 0; i < contacts.size(); ++i) {
contacts.get(i).setAccount(account);
}
return contacts;
}
public void updateRoster(final Account account,
final OnRosterFetchedListener listener) {
IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
if (!"".equals(account.getRosterVersion())) {
Log.d(LOGTAG, account.getJid() + ": fetching roster version "
+ account.getRosterVersion());
} else {
Log.d(LOGTAG, account.getJid() + ": fetching roster");
}
iqPacket.query("jabber:iq:roster").setAttribute("ver",
account.getRosterVersion());
account.getXmppConnection().sendIqPacket(iqPacket,
new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(final Account account,
IqPacket packet) {
Element roster = packet.findChild("query");
if (roster != null) {
Log.d(LOGTAG, account.getJid()
+ ": processing roster");
processRosterItems(account, roster);
StringBuilder mWhere = new StringBuilder();
mWhere.append("jid NOT IN(");
List<Element> items = roster.getChildren();
for (int i = 0; i < items.size(); ++i) {
mWhere.append(DatabaseUtils
.sqlEscapeString(items.get(i)
.getAttribute("jid")));
if (i != items.size() - 1) {
mWhere.append(",");
}
}
mWhere.append(") and accountUuid = \"");
mWhere.append(account.getUuid());
mWhere.append("\"");
List<Contact> contactsToDelete = databaseBackend
.getContacts(mWhere.toString());
for (Contact contact : contactsToDelete) {
databaseBackend.deleteContact(contact);
replaceContactInConversation(account,
contact.getJid(), null);
}
} else {
Log.d(LOGTAG, account.getJid()
+ ": empty roster returend");
}
mergePhoneContactsWithRoster(new OnPhoneContactsMerged() {
@Override
public void phoneContactsMerged() {
if (listener != null) {
getRoster(account, listener);
}
}
});
}
});
}
public void mergePhoneContactsWithRoster(
final OnPhoneContactsMerged listener) {
PhoneHelper.loadPhoneContacts(getApplicationContext(),
new OnPhoneContactsLoadedListener() {
@Override
public void onPhoneContactsLoaded(
Hashtable<String, Bundle> phoneContacts) {
List<Contact> contacts = databaseBackend
.getContactsByAccount(null);
for (int i = 0; i < contacts.size(); ++i) {
Contact contact = contacts.get(i);
if (phoneContacts.containsKey(contact.getJid())) {
Bundle phoneContact = phoneContacts.get(contact
.getJid());
String systemAccount = phoneContact
.getInt("phoneid")
+ "#"
+ phoneContact.getString("lookup");
contact.setSystemAccount(systemAccount);
contact.setPhotoUri(phoneContact
.getString("photouri"));
contact.setDisplayName(phoneContact
.getString("displayname"));
databaseBackend.updateContact(contact, false);
replaceContactInConversation(
contact.getAccount(), contact.getJid(),
contact);
} else {
if ((contact.getSystemAccount() != null)
|| (contact.getProfilePhoto() != null)) {
contact.setSystemAccount(null);
contact.setPhotoUri(null);
databaseBackend.updateContact(contact,
false);
replaceContactInConversation(
contact.getAccount(),
contact.getJid(), contact);
}
}
}
if (listener != null) {
listener.phoneContactsMerged();
}
}
});
}
public List<Conversation> getConversations() {
if (this.conversations == null) {
Hashtable<String, Account> accountLookupTable = new Hashtable<String, Account>();
for (Account account : this.accounts) {
accountLookupTable.put(account.getUuid(), account);
}
this.conversations = databaseBackend
.getConversations(Conversation.STATUS_AVAILABLE);
for (Conversation conv : this.conversations) {
Account account = accountLookupTable.get(conv.getAccountUuid());
conv.setAccount(account);
conv.setContact(findContact(account, conv.getContactJid()));
conv.setMessages(databaseBackend.getMessages(conv, 50));
}
}
Collections.sort(this.conversations, new Comparator<Conversation>() {
@Override
public int compare(Conversation lhs, Conversation rhs) {
return (int) (rhs.getLatestMessage().getTimeSent() - lhs
.getLatestMessage().getTimeSent());
}
});
return this.conversations;
}
public List<Account> getAccounts() {
return this.accounts;
}
public Contact findContact(Account account, String jid) {
Contact contact = databaseBackend.findContact(account, jid);
if (contact != null) {
contact.setAccount(account);
}
return contact;
}
public Conversation findOrCreateConversation(Account account, String jid,
boolean muc) {
for (Conversation conv : this.getConversations()) {
if ((conv.getAccount().equals(account))
&& (conv.getContactJid().split("/")[0].equals(jid))) {
return conv;
}
}
Conversation conversation = databaseBackend.findConversation(account,
jid);
if (conversation != null) {
conversation.setStatus(Conversation.STATUS_AVAILABLE);
conversation.setAccount(account);
if (muc) {
conversation.setMode(Conversation.MODE_MULTI);
} else {
conversation.setMode(Conversation.MODE_SINGLE);
}
conversation.setMessages(databaseBackend.getMessages(conversation,
50));
this.databaseBackend.updateConversation(conversation);
conversation.setContact(findContact(account,
conversation.getContactJid()));
} else {
String conversationName;
Contact contact = findContact(account, jid);
if (contact != null) {
conversationName = contact.getDisplayName();
} else {
conversationName = jid.split("@")[0];
}
if (muc) {
conversation = new Conversation(conversationName, account, jid,
Conversation.MODE_MULTI);
} else {
conversation = new Conversation(conversationName, account, jid,
Conversation.MODE_SINGLE);
}
conversation.setContact(contact);
this.databaseBackend.createConversation(conversation);
}
this.conversations.add(conversation);
if ((account.getStatus() == Account.STATUS_ONLINE)
&& (conversation.getMode() == Conversation.MODE_MULTI)) {
joinMuc(conversation);
}
if (this.convChangedListener != null) {
this.convChangedListener.onConversationListChanged();
}
return conversation;
}
public void archiveConversation(Conversation conversation) {
if (conversation.getMode() == Conversation.MODE_MULTI) {
leaveMuc(conversation);
} else {
conversation.endOtrIfNeeded();
}
this.databaseBackend.updateConversation(conversation);
this.conversations.remove(conversation);
if (this.convChangedListener != null) {
this.convChangedListener.onConversationListChanged();
}
}
public void clearConversationHistory(Conversation conversation) {
this.databaseBackend.deleteMessagesInConversation(conversation);
this.fileBackend.removeFiles(conversation);
conversation.getMessages().clear();
if (this.convChangedListener != null) {
this.convChangedListener.onConversationListChanged();
}
}
public int getConversationCount() {
return this.databaseBackend.getConversationCount();
}
public void createAccount(Account account) {
databaseBackend.createAccount(account);
this.accounts.add(account);
this.reconnectAccount(account, false);
if (accountChangedListener != null)
accountChangedListener.onAccountListChangedListener();
}
public void deleteContact(Contact contact) {
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
Element query = iq.query("jabber:iq:roster");
query.addChild("item").setAttribute("jid", contact.getJid())
.setAttribute("subscription", "remove");
contact.getAccount().getXmppConnection().sendIqPacket(iq, null);
replaceContactInConversation(contact.getAccount(), contact.getJid(),
null);
databaseBackend.deleteContact(contact);
}
public void updateAccount(Account account) {
this.statusListener.onStatusChanged(account);
databaseBackend.updateAccount(account);
reconnectAccount(account, false);
if (accountChangedListener != null)
accountChangedListener.onAccountListChangedListener();
}
public void deleteAccount(Account account) {
if (account.getXmppConnection() != null) {
this.disconnect(account, true);
}
databaseBackend.deleteAccount(account);
this.accounts.remove(account);
if (accountChangedListener != null)
accountChangedListener.onAccountListChangedListener();
}
public void setOnConversationListChangedListener(
OnConversationListChangedListener listener) {
this.convChangedListener = listener;
this.convChangedListenerCount++;
}
public void removeOnConversationListChangedListener() {
this.convChangedListenerCount--;
if (this.convChangedListenerCount == 0) {
this.convChangedListener = null;
}
}
public void setOnAccountListChangedListener(
OnAccountListChangedListener listener) {
this.accountChangedListener = listener;
}
public void removeOnAccountListChangedListener() {
this.accountChangedListener = null;
}
public void connectMultiModeConversations(Account account) {
List<Conversation> conversations = getConversations();
for (int i = 0; i < conversations.size(); i++) {
Conversation conversation = conversations.get(i);
if ((conversation.getMode() == Conversation.MODE_MULTI)
&& (conversation.getAccount() == account)) {
joinMuc(conversation);
}
}
}
public void joinMuc(Conversation conversation) {
String[] mucParts = conversation.getContactJid().split("/");
String muc;
String nick;
if (mucParts.length == 2) {
muc = mucParts[0];
nick = mucParts[1];
} else {
muc = mucParts[0];
nick = conversation.getAccount().getUsername();
}
PresencePacket packet = new PresencePacket();
packet.setAttribute("to", muc + "/" + nick);
Element x = new Element("x");
x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
if (conversation.getMessages().size() != 0) {
long lastMsgTime = conversation.getLatestMessage().getTimeSent();
long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
x.addChild("history").setAttribute("seconds", diff + "");
}
packet.addChild(x);
conversation.getAccount().getXmppConnection()
.sendPresencePacket(packet);
}
private OnRenameListener renameListener = null;
public void setOnRenameListener(OnRenameListener listener) {
this.renameListener = listener;
}
public void renameInMuc(final Conversation conversation, final String nick) {
final MucOptions options = conversation.getMucOptions();
if (options.online()) {
options.setOnRenameListener(new OnRenameListener() {
@Override
public void onRename(boolean success) {
if (renameListener != null) {
renameListener.onRename(success);
}
if (success) {
String jid = conversation.getContactJid().split("/")[0]
+ "/" + nick;
conversation.setContactJid(jid);
databaseBackend.updateConversation(conversation);
}
}
});
options.flagAboutToRename();
PresencePacket packet = new PresencePacket();
packet.setAttribute("to",
conversation.getContactJid().split("/")[0] + "/" + nick);
packet.setAttribute("from", conversation.getAccount().getFullJid());
conversation.getAccount().getXmppConnection()
.sendPresencePacket(packet, null);
} else {
String jid = conversation.getContactJid().split("/")[0] + "/"
+ nick;
conversation.setContactJid(jid);
databaseBackend.updateConversation(conversation);
if (conversation.getAccount().getStatus() == Account.STATUS_ONLINE) {
joinMuc(conversation);
}
}
}
public void leaveMuc(Conversation conversation) {
PresencePacket packet = new PresencePacket();
packet.setAttribute("to", conversation.getContactJid().split("/")[0]
+ "/" + conversation.getMucOptions().getNick());
packet.setAttribute("from", conversation.getAccount().getFullJid());
packet.setAttribute("type", "unavailable");
Log.d(LOGTAG, "send leaving muc " + packet);
conversation.getAccount().getXmppConnection()
.sendPresencePacket(packet);
conversation.getMucOptions().setOffline();
}
public void disconnect(Account account, boolean force) {
if ((account.getStatus() == Account.STATUS_ONLINE)
|| (account.getStatus() == Account.STATUS_DISABLED)) {
if (!force) {
List<Conversation> conversations = getConversations();
for (int i = 0; i < conversations.size(); i++) {
Conversation conversation = conversations.get(i);
if (conversation.getAccount() == account) {
if (conversation.getMode() == Conversation.MODE_MULTI) {
leaveMuc(conversation);
} else {
conversation.endOtrIfNeeded();
}
}
}
}
account.getXmppConnection().disconnect(force);
}
}
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
public void updateContact(Contact contact) {
databaseBackend.updateContact(contact, false);
replaceContactInConversation(contact.getAccount(), contact.getJid(),
contact);
}
public void updateMessage(Message message) {
databaseBackend.updateMessage(message);
}
public void createContact(Contact contact) {
SharedPreferences sharedPref = getPreferences();
boolean autoGrant = sharedPref.getBoolean("grant_new_contacts", true);
if (autoGrant) {
contact.setSubscriptionOption(Contact.Subscription.PREEMPTIVE_GRANT);
contact.setSubscriptionOption(Contact.Subscription.ASKING);
}
databaseBackend.createContact(contact);
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
Element query = new Element("query");
query.setAttribute("xmlns", "jabber:iq:roster");
Element item = new Element("item");
item.setAttribute("jid", contact.getJid());
item.setAttribute("name", contact.getJid());
query.addChild(item);
iq.addChild(query);
Account account = contact.getAccount();
account.getXmppConnection().sendIqPacket(iq, null);
if (autoGrant) {
requestPresenceUpdatesFrom(contact);
if (account.getXmppConnection().hasPendingSubscription(
contact.getJid())) {
Log.d("xmppService", "contact had pending subscription");
sendPresenceUpdatesTo(contact);
}
}
replaceContactInConversation(contact.getAccount(), contact.getJid(),
contact);
}
public void requestPresenceUpdatesFrom(Contact contact) {
// Requesting a Subscription type=subscribe
PresencePacket packet = new PresencePacket();
packet.setAttribute("type", "subscribe");
packet.setAttribute("to", contact.getJid());
packet.setAttribute("from", contact.getAccount().getJid());
Log.d(LOGTAG, packet.toString());
contact.getAccount().getXmppConnection().sendPresencePacket(packet);
}
public void stopPresenceUpdatesFrom(Contact contact) {
// Unsubscribing type='unsubscribe'
PresencePacket packet = new PresencePacket();
packet.setAttribute("type", "unsubscribe");
packet.setAttribute("to", contact.getJid());
packet.setAttribute("from", contact.getAccount().getJid());
Log.d(LOGTAG, packet.toString());
contact.getAccount().getXmppConnection().sendPresencePacket(packet);
}
public void stopPresenceUpdatesTo(Contact contact) {
// Canceling a Subscription type=unsubscribed
PresencePacket packet = new PresencePacket();
packet.setAttribute("type", "unsubscribed");
packet.setAttribute("to", contact.getJid());
packet.setAttribute("from", contact.getAccount().getJid());
Log.d(LOGTAG, packet.toString());
contact.getAccount().getXmppConnection().sendPresencePacket(packet);
}
public void sendPresenceUpdatesTo(Contact contact) {
// type='subscribed'
PresencePacket packet = new PresencePacket();
packet.setAttribute("type", "subscribed");
packet.setAttribute("to", contact.getJid());
packet.setAttribute("from", contact.getAccount().getJid());
Log.d(LOGTAG, packet.toString());
contact.getAccount().getXmppConnection().sendPresencePacket(packet);
}
public void sendPgpPresence(Account account, String signature) {
PresencePacket packet = new PresencePacket();
packet.setAttribute("from", account.getFullJid());
Element status = new Element("status");
status.setContent("online");
packet.addChild(status);
Element x = new Element("x");
x.setAttribute("xmlns", "jabber:x:signed");
x.setContent(signature);
packet.addChild(x);
account.getXmppConnection().sendPresencePacket(packet);
}
public void updateConversation(Conversation conversation) {
this.databaseBackend.updateConversation(conversation);
}
public Contact findContact(String uuid) {
Contact contact = this.databaseBackend.getContact(uuid);
if (contact != null) {
for (Account account : getAccounts()) {
if (contact.getAccountUuid().equals(account.getUuid())) {
contact.setAccount(account);
}
}
}
return contact;
}
public void removeOnTLSExceptionReceivedListener() {
this.tlsException = null;
}
// TODO dont let thread sleep but schedule wake up
public void reconnectAccount(final Account account, final boolean force) {
new Thread(new Runnable() {
@Override
public void run() {
if (account.getXmppConnection() != null) {
disconnect(account, force);
}
if (!account.isOptionSet(Account.OPTION_DISABLED)) {
if (account.getXmppConnection() == null) {
account.setXmppConnection(createConnection(account));
}
Thread thread = new Thread(account.getXmppConnection());
thread.start();
scheduleWakeupCall((int) (CONNECT_TIMEOUT * 1.2), false);
}
}
}).start();
}
public void sendConversationSubject(Conversation conversation,
String subject) {
MessagePacket packet = new MessagePacket();
packet.setType(MessagePacket.TYPE_GROUPCHAT);
packet.setTo(conversation.getContactJid().split("/")[0]);
Element subjectChild = new Element("subject");
subjectChild.setContent(subject);
packet.addChild(subjectChild);
packet.setFrom(conversation.getAccount().getJid());
Account account = conversation.getAccount();
if (account.getStatus() == Account.STATUS_ONLINE) {
account.getXmppConnection().sendMessagePacket(packet);
}
}
public void inviteToConference(Conversation conversation,
List<Contact> contacts) {
for (Contact contact : contacts) {
MessagePacket packet = new MessagePacket();
packet.setTo(conversation.getContactJid().split("/")[0]);
packet.setFrom(conversation.getAccount().getFullJid());
Element x = new Element("x");
x.setAttribute("xmlns", "http://jabber.org/protocol/muc#user");
Element invite = new Element("invite");
invite.setAttribute("to", contact.getJid());
x.addChild(invite);
packet.addChild(x);
Log.d(LOGTAG, packet.toString());
conversation.getAccount().getXmppConnection()
.sendMessagePacket(packet);
}
}
public boolean markMessage(Account account, String recipient, String uuid,
int status) {
boolean marked = false;
for (Conversation conversation : getConversations()) {
if (conversation.getContactJid().equals(recipient)
&& conversation.getAccount().equals(account)) {
for (Message message : conversation.getMessages()) {
if (message.getUuid().equals(uuid)) {
markMessage(message, status);
marked = true;
break;
}
}
break;
}
}
return marked;
}
public void markMessage(Message message, int status) {
message.setStatus(status);
databaseBackend.updateMessage(message);
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
}
}
public SharedPreferences getPreferences() {
return PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
}
public void updateUi(Conversation conversation, boolean notify) {
if (convChangedListener != null) {
convChangedListener.onConversationListChanged();
} else {
UIHelper.updateNotification(getApplicationContext(),
getConversations(), conversation, notify);
}
}
}