766 lines
24 KiB
Java
766 lines
24 KiB
Java
package eu.siacs.conversations.xmpp;
|
|
|
|
import java.io.IOException;
|
|
import java.io.InputStream;
|
|
import java.io.OutputStream;
|
|
import java.math.BigInteger;
|
|
import java.net.Socket;
|
|
import java.net.UnknownHostException;
|
|
import java.security.KeyManagementException;
|
|
import java.security.KeyStore;
|
|
import java.security.KeyStoreException;
|
|
import java.security.MessageDigest;
|
|
import java.security.NoSuchAlgorithmException;
|
|
import java.security.SecureRandom;
|
|
import java.security.cert.CertPathValidatorException;
|
|
import java.security.cert.CertificateException;
|
|
import java.security.cert.X509Certificate;
|
|
import java.util.ArrayList;
|
|
import java.util.HashSet;
|
|
import java.util.Hashtable;
|
|
import java.util.List;
|
|
|
|
import javax.net.ssl.SSLContext;
|
|
import javax.net.ssl.SSLSocket;
|
|
import javax.net.ssl.SSLSocketFactory;
|
|
import javax.net.ssl.TrustManager;
|
|
import javax.net.ssl.TrustManagerFactory;
|
|
import javax.net.ssl.X509TrustManager;
|
|
|
|
import org.json.JSONException;
|
|
import org.xmlpull.v1.XmlPullParserException;
|
|
|
|
import android.os.Bundle;
|
|
import android.os.PowerManager;
|
|
import android.os.PowerManager.WakeLock;
|
|
import android.os.SystemClock;
|
|
import android.util.Log;
|
|
import eu.siacs.conversations.entities.Account;
|
|
import eu.siacs.conversations.utils.CryptoHelper;
|
|
import eu.siacs.conversations.utils.DNSHelper;
|
|
import eu.siacs.conversations.xml.Element;
|
|
import eu.siacs.conversations.xml.Tag;
|
|
import eu.siacs.conversations.xml.TagWriter;
|
|
import eu.siacs.conversations.xml.XmlReader;
|
|
import eu.siacs.conversations.xmpp.stanzas.AbstractStanza;
|
|
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.streammgmt.AckPacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.streammgmt.EnablePacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.streammgmt.RequestPacket;
|
|
import eu.siacs.conversations.xmpp.stanzas.streammgmt.ResumePacket;
|
|
|
|
public class XmppConnection implements Runnable {
|
|
|
|
protected Account account;
|
|
private static final String LOGTAG = "xmppService";
|
|
|
|
private PowerManager.WakeLock wakeLock;
|
|
|
|
private SecureRandom random = new SecureRandom();
|
|
|
|
private Socket socket;
|
|
private XmlReader tagReader;
|
|
private TagWriter tagWriter;
|
|
|
|
private boolean shouldBind = true;
|
|
private boolean shouldAuthenticate = true;
|
|
private Element streamFeatures;
|
|
private HashSet<String> discoFeatures = new HashSet<String>();
|
|
private List<String> discoItems = new ArrayList<String>();
|
|
|
|
private String streamId = null;
|
|
|
|
private int stanzasReceived = 0;
|
|
private int stanzasSent = 0;
|
|
|
|
public long lastPaketReceived = 0;
|
|
public long lastPingSent = 0;
|
|
public long lastConnect = 0;
|
|
public long lastSessionStarted = 0;
|
|
|
|
private static final int PACKET_IQ = 0;
|
|
private static final int PACKET_MESSAGE = 1;
|
|
private static final int PACKET_PRESENCE = 2;
|
|
|
|
private Hashtable<String, PacketReceived> packetCallbacks = new Hashtable<String, PacketReceived>();
|
|
private OnPresencePacketReceived presenceListener = null;
|
|
private OnIqPacketReceived unregisteredIqListener = null;
|
|
private OnMessagePacketReceived messageListener = null;
|
|
private OnStatusChanged statusListener = null;
|
|
private OnTLSExceptionReceived tlsListener = null;
|
|
private OnBindListener bindListener = null;
|
|
|
|
public XmppConnection(Account account, WakeLock wakeLock) {
|
|
this.account = account;
|
|
this.wakeLock = wakeLock;
|
|
tagReader = new XmlReader(wakeLock);
|
|
tagWriter = new TagWriter();
|
|
}
|
|
|
|
protected void changeStatus(int nextStatus) {
|
|
if (account.getStatus() != nextStatus) {
|
|
if ((nextStatus == Account.STATUS_OFFLINE)&&(account.getStatus() != Account.STATUS_CONNECTING)&&(account.getStatus() != Account.STATUS_ONLINE)) {
|
|
return;
|
|
}
|
|
account.setStatus(nextStatus);
|
|
if (statusListener != null) {
|
|
statusListener.onStatusChanged(account);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void connect() {
|
|
Log.d(LOGTAG,account.getJid()+ ": connecting");
|
|
lastConnect = SystemClock.elapsedRealtime();
|
|
try {
|
|
shouldAuthenticate = shouldBind = !account.isOptionSet(Account.OPTION_REGISTER);
|
|
tagReader = new XmlReader(wakeLock);
|
|
tagWriter = new TagWriter();
|
|
packetCallbacks.clear();
|
|
this.changeStatus(Account.STATUS_CONNECTING);
|
|
Bundle namePort = DNSHelper.getSRVRecord(account.getServer());
|
|
String srvRecordServer = namePort.getString("name");
|
|
int srvRecordPort = namePort.getInt("port");
|
|
if (srvRecordServer != null) {
|
|
Log.d(LOGTAG, account.getJid() + ": using values from dns "
|
|
+ srvRecordServer + ":" + srvRecordPort);
|
|
socket = new Socket(srvRecordServer, srvRecordPort);
|
|
} else {
|
|
socket = new Socket(account.getServer(), 5222);
|
|
}
|
|
OutputStream out = socket.getOutputStream();
|
|
tagWriter.setOutputStream(out);
|
|
InputStream in = socket.getInputStream();
|
|
tagReader.setInputStream(in);
|
|
tagWriter.beginDocument();
|
|
sendStartStream();
|
|
Tag nextTag;
|
|
while ((nextTag = tagReader.readTag()) != null) {
|
|
if (nextTag.isStart("stream")) {
|
|
processStream(nextTag);
|
|
break;
|
|
} else {
|
|
Log.d(LOGTAG, "found unexpected tag: " + nextTag.getName());
|
|
return;
|
|
}
|
|
}
|
|
if (socket.isConnected()) {
|
|
socket.close();
|
|
}
|
|
} catch (UnknownHostException e) {
|
|
this.changeStatus(Account.STATUS_SERVER_NOT_FOUND);
|
|
if (wakeLock.isHeld()) {
|
|
wakeLock.release();
|
|
}
|
|
return;
|
|
} catch (IOException e) {
|
|
if (account.getStatus() != Account.STATUS_TLS_ERROR) {
|
|
this.changeStatus(Account.STATUS_OFFLINE);
|
|
}
|
|
if (wakeLock.isHeld()) {
|
|
wakeLock.release();
|
|
}
|
|
return;
|
|
} catch (XmlPullParserException e) {
|
|
this.changeStatus(Account.STATUS_OFFLINE);
|
|
Log.d(LOGTAG, "xml exception " + e.getMessage());
|
|
if (wakeLock.isHeld()) {
|
|
wakeLock.release();
|
|
}
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
connect();
|
|
}
|
|
|
|
private void processStream(Tag currentTag) throws XmlPullParserException,
|
|
IOException {
|
|
Tag nextTag = tagReader.readTag();
|
|
while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
|
|
if (nextTag.isStart("error")) {
|
|
processStreamError(nextTag);
|
|
} else if (nextTag.isStart("features")) {
|
|
processStreamFeatures(nextTag);
|
|
if ((streamFeatures.getChildren().size() == 1)
|
|
&& (streamFeatures.hasChild("starttls"))
|
|
&& (!account.isOptionSet(Account.OPTION_USETLS))) {
|
|
changeStatus(Account.STATUS_SERVER_REQUIRES_TLS);
|
|
}
|
|
} else if (nextTag.isStart("proceed")) {
|
|
switchOverToTls(nextTag);
|
|
} else if (nextTag.isStart("success")) {
|
|
Log.d(LOGTAG, account.getJid()
|
|
+ ": logged in");
|
|
tagReader.readTag();
|
|
tagReader.reset();
|
|
sendStartStream();
|
|
processStream(tagReader.readTag());
|
|
break;
|
|
} else if (nextTag.isStart("failure")) {
|
|
tagReader.readElement(nextTag);
|
|
changeStatus(Account.STATUS_UNAUTHORIZED);
|
|
} else if (nextTag.isStart("enabled")) {
|
|
this.stanzasSent = 0;
|
|
Element enabled = tagReader.readElement(nextTag);
|
|
if ("true".equals(enabled.getAttribute("resume"))) {
|
|
this.streamId = enabled.getAttribute("id");
|
|
Log.d(LOGTAG,account.getJid()+": stream managment enabled (resumable)");
|
|
} else {
|
|
Log.d(LOGTAG,account.getJid()+": stream managment enabled");
|
|
}
|
|
this.lastSessionStarted = SystemClock.elapsedRealtime();
|
|
this.stanzasReceived = 0;
|
|
RequestPacket r = new RequestPacket();
|
|
tagWriter.writeStanzaAsync(r);
|
|
} else if (nextTag.isStart("resumed")) {
|
|
tagReader.readElement(nextTag);
|
|
sendPing();
|
|
changeStatus(Account.STATUS_ONLINE);
|
|
Log.d(LOGTAG,account.getJid()+": session resumed");
|
|
} else if (nextTag.isStart("r")) {
|
|
tagReader.readElement(nextTag);
|
|
AckPacket ack = new AckPacket(this.stanzasReceived);
|
|
//Log.d(LOGTAG,ack.toString());
|
|
tagWriter.writeStanzaAsync(ack);
|
|
} else if (nextTag.isStart("a")) {
|
|
Element ack = tagReader.readElement(nextTag);
|
|
lastPaketReceived = SystemClock.elapsedRealtime();
|
|
int serverSequence = Integer.parseInt(ack.getAttribute("h"));
|
|
if (serverSequence>this.stanzasSent) {
|
|
this.stanzasSent = serverSequence;
|
|
}
|
|
//Log.d(LOGTAG,"server ack"+ack.toString()+" ("+this.stanzasSent+")");
|
|
} else if (nextTag.isStart("failed")) {
|
|
tagReader.readElement(nextTag);
|
|
Log.d(LOGTAG,account.getJid()+": resumption failed");
|
|
streamId = null;
|
|
if (account.getStatus() != Account.STATUS_ONLINE) {
|
|
sendBindRequest();
|
|
}
|
|
} else if (nextTag.isStart("iq")) {
|
|
processIq(nextTag);
|
|
} else if (nextTag.isStart("message")) {
|
|
processMessage(nextTag);
|
|
} else if (nextTag.isStart("presence")) {
|
|
processPresence(nextTag);
|
|
} else {
|
|
Log.d(LOGTAG, "found unexpected tag: " + nextTag.getName()
|
|
+ " as child of " + currentTag.getName());
|
|
}
|
|
nextTag = tagReader.readTag();
|
|
}
|
|
if (account.getStatus() == Account.STATUS_ONLINE) {
|
|
account.setStatus(Account.STATUS_OFFLINE);
|
|
if (statusListener != null) {
|
|
statusListener.onStatusChanged(account);
|
|
}
|
|
}
|
|
}
|
|
|
|
private Element processPacket(Tag currentTag, int packetType)
|
|
throws XmlPullParserException, IOException {
|
|
Element element;
|
|
switch (packetType) {
|
|
case PACKET_IQ:
|
|
element = new IqPacket();
|
|
break;
|
|
case PACKET_MESSAGE:
|
|
element = new MessagePacket();
|
|
break;
|
|
case PACKET_PRESENCE:
|
|
element = new PresencePacket();
|
|
break;
|
|
default:
|
|
return null;
|
|
}
|
|
element.setAttributes(currentTag.getAttributes());
|
|
Tag nextTag = tagReader.readTag();
|
|
while (!nextTag.isEnd(element.getName())) {
|
|
if (!nextTag.isNo()) {
|
|
Element child = tagReader.readElement(nextTag);
|
|
element.addChild(child);
|
|
}
|
|
nextTag = tagReader.readTag();
|
|
}
|
|
++stanzasReceived;
|
|
lastPaketReceived = SystemClock.elapsedRealtime();
|
|
return element;
|
|
}
|
|
|
|
private void processIq(Tag currentTag) throws XmlPullParserException,
|
|
IOException {
|
|
IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
|
|
if (packetCallbacks.containsKey(packet.getId())) {
|
|
if (packetCallbacks.get(packet.getId()) instanceof OnIqPacketReceived) {
|
|
((OnIqPacketReceived) packetCallbacks.get(packet.getId()))
|
|
.onIqPacketReceived(account, packet);
|
|
}
|
|
|
|
packetCallbacks.remove(packet.getId());
|
|
} else if (this.unregisteredIqListener != null) {
|
|
this.unregisteredIqListener.onIqPacketReceived(account, packet);
|
|
}
|
|
}
|
|
|
|
private void processMessage(Tag currentTag) throws XmlPullParserException,
|
|
IOException {
|
|
MessagePacket packet = (MessagePacket) processPacket(currentTag,
|
|
PACKET_MESSAGE);
|
|
String id = packet.getAttribute("id");
|
|
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
|
if (packetCallbacks.get(id) instanceof OnMessagePacketReceived) {
|
|
((OnMessagePacketReceived) packetCallbacks.get(id))
|
|
.onMessagePacketReceived(account, packet);
|
|
}
|
|
packetCallbacks.remove(id);
|
|
} else if (this.messageListener != null) {
|
|
this.messageListener.onMessagePacketReceived(account, packet);
|
|
}
|
|
}
|
|
|
|
private void processPresence(Tag currentTag) throws XmlPullParserException,
|
|
IOException {
|
|
PresencePacket packet = (PresencePacket) processPacket(currentTag,
|
|
PACKET_PRESENCE);
|
|
String id = packet.getAttribute("id");
|
|
if ((id != null) && (packetCallbacks.containsKey(id))) {
|
|
if (packetCallbacks.get(id) instanceof OnPresencePacketReceived) {
|
|
((OnPresencePacketReceived) packetCallbacks.get(id))
|
|
.onPresencePacketReceived(account, packet);
|
|
}
|
|
packetCallbacks.remove(id);
|
|
} else if (this.presenceListener != null) {
|
|
this.presenceListener.onPresencePacketReceived(account, packet);
|
|
}
|
|
}
|
|
|
|
private void sendStartTLS() throws IOException {
|
|
Tag startTLS = Tag.empty("starttls");
|
|
startTLS.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-tls");
|
|
tagWriter.writeTag(startTLS);
|
|
}
|
|
|
|
private void switchOverToTls(Tag currentTag) throws XmlPullParserException,
|
|
IOException {
|
|
Tag nextTag = tagReader.readTag(); // should be proceed end tag
|
|
try {
|
|
SSLContext sc = SSLContext.getInstance("TLS");
|
|
TrustManagerFactory tmf = TrustManagerFactory
|
|
.getInstance(TrustManagerFactory.getDefaultAlgorithm());
|
|
// Initialise the TMF as you normally would, for example:
|
|
// tmf.in
|
|
try {
|
|
tmf.init((KeyStore) null);
|
|
} catch (KeyStoreException e1) {
|
|
// TODO Auto-generated catch block
|
|
e1.printStackTrace();
|
|
}
|
|
|
|
TrustManager[] trustManagers = tmf.getTrustManagers();
|
|
final X509TrustManager origTrustmanager = (X509TrustManager) trustManagers[0];
|
|
|
|
TrustManager[] wrappedTrustManagers = new TrustManager[] { new X509TrustManager() {
|
|
|
|
@Override
|
|
public void checkClientTrusted(X509Certificate[] chain,
|
|
String authType) throws CertificateException {
|
|
origTrustmanager.checkClientTrusted(chain, authType);
|
|
}
|
|
|
|
@Override
|
|
public void checkServerTrusted(X509Certificate[] chain,
|
|
String authType) throws CertificateException {
|
|
try {
|
|
origTrustmanager.checkServerTrusted(chain, authType);
|
|
} catch (CertificateException e) {
|
|
if (e.getCause() instanceof CertPathValidatorException) {
|
|
String sha;
|
|
try {
|
|
MessageDigest sha1 = MessageDigest.getInstance("SHA1");
|
|
sha1.update(chain[0].getEncoded());
|
|
sha = CryptoHelper.bytesToHex(sha1.digest());
|
|
if (!sha.equals(account.getSSLFingerprint())) {
|
|
changeStatus(Account.STATUS_TLS_ERROR);
|
|
if (tlsListener!=null) {
|
|
tlsListener.onTLSExceptionReceived(sha,account);
|
|
}
|
|
throw new CertificateException();
|
|
}
|
|
} catch (NoSuchAlgorithmException e1) {
|
|
// TODO Auto-generated catch block
|
|
e1.printStackTrace();
|
|
}
|
|
} else {
|
|
throw new CertificateException();
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public X509Certificate[] getAcceptedIssuers() {
|
|
return origTrustmanager.getAcceptedIssuers();
|
|
}
|
|
|
|
} };
|
|
sc.init(null, wrappedTrustManagers, null);
|
|
SSLSocketFactory factory = sc.getSocketFactory();
|
|
SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
|
|
socket.getInetAddress().getHostAddress(), socket.getPort(),
|
|
true);
|
|
tagReader.setInputStream(sslSocket.getInputStream());
|
|
tagWriter.setOutputStream(sslSocket.getOutputStream());
|
|
sendStartStream();
|
|
Log.d(LOGTAG,account.getJid()+": TLS connection established");
|
|
processStream(tagReader.readTag());
|
|
sslSocket.close();
|
|
} catch (NoSuchAlgorithmException e1) {
|
|
// TODO Auto-generated catch block
|
|
e1.printStackTrace();
|
|
} catch (KeyManagementException e) {
|
|
// TODO Auto-generated catch block
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
private void sendSaslAuth() throws IOException, XmlPullParserException {
|
|
String saslString = CryptoHelper.saslPlain(account.getUsername(),
|
|
account.getPassword());
|
|
Element auth = new Element("auth");
|
|
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
|
|
auth.setAttribute("mechanism", "PLAIN");
|
|
auth.setContent(saslString);
|
|
tagWriter.writeElement(auth);
|
|
}
|
|
|
|
private void processStreamFeatures(Tag currentTag)
|
|
throws XmlPullParserException, IOException {
|
|
this.streamFeatures = tagReader.readElement(currentTag);
|
|
if (this.streamFeatures.hasChild("starttls")
|
|
&& account.isOptionSet(Account.OPTION_USETLS)) {
|
|
sendStartTLS();
|
|
} else if (this.streamFeatures.hasChild("register")&&(account.isOptionSet(Account.OPTION_REGISTER))) {
|
|
sendRegistryRequest();
|
|
} else if (!this.streamFeatures.hasChild("register")&&(account.isOptionSet(Account.OPTION_REGISTER))) {
|
|
changeStatus(Account.STATUS_REGISTRATION_NOT_SUPPORTED);
|
|
disconnect(true);
|
|
} else if (this.streamFeatures.hasChild("mechanisms")
|
|
&& shouldAuthenticate) {
|
|
sendSaslAuth();
|
|
} else if (this.streamFeatures.hasChild("sm") && streamId != null) {
|
|
Log.d(LOGTAG,"found old stream id. trying to remuse");
|
|
ResumePacket resume = new ResumePacket(this.streamId,stanzasReceived);
|
|
this.tagWriter.writeStanzaAsync(resume);
|
|
} else if (this.streamFeatures.hasChild("bind") && shouldBind) {
|
|
sendBindRequest();
|
|
if (this.streamFeatures.hasChild("session")) {
|
|
Log.d(LOGTAG,"sending session");
|
|
IqPacket startSession = new IqPacket(IqPacket.TYPE_SET);
|
|
startSession.addChild("session","urn:ietf:params:xml:ns:xmpp-session"); //setContent("")
|
|
this.sendIqPacket(startSession, null);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void sendRegistryRequest() {
|
|
IqPacket register = new IqPacket(IqPacket.TYPE_GET);
|
|
register.query("jabber:iq:register");
|
|
register.setTo(account.getServer());
|
|
sendIqPacket(register, new OnIqPacketReceived() {
|
|
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
Element instructions = packet.query().findChild("instructions");
|
|
if (packet.query().hasChild("username")&&(packet.query().hasChild("password"))) {
|
|
IqPacket register = new IqPacket(IqPacket.TYPE_SET);
|
|
Element username = new Element("username").setContent(account.getUsername());
|
|
Element password = new Element("password").setContent(account.getPassword());
|
|
register.query("jabber:iq:register").addChild(username);
|
|
register.query().addChild(password);
|
|
sendIqPacket(register, new OnIqPacketReceived() {
|
|
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
if (packet.getType()==IqPacket.TYPE_RESULT) {
|
|
account.setOption(Account.OPTION_REGISTER, false);
|
|
changeStatus(Account.STATUS_REGISTRATION_SUCCESSFULL);
|
|
} else if (packet.hasChild("error")&&(packet.findChild("error").hasChild("conflict"))){
|
|
changeStatus(Account.STATUS_REGISTRATION_CONFLICT);
|
|
} else {
|
|
changeStatus(Account.STATUS_REGISTRATION_FAILED);
|
|
Log.d(LOGTAG,packet.toString());
|
|
}
|
|
disconnect(true);
|
|
}
|
|
});
|
|
} else {
|
|
changeStatus(Account.STATUS_REGISTRATION_FAILED);
|
|
disconnect(true);
|
|
Log.d(LOGTAG,account.getJid()+": could not register. instructions are"+instructions.getContent());
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private void sendInitialPresence() {
|
|
PresencePacket packet = new PresencePacket();
|
|
packet.setAttribute("from", account.getFullJid());
|
|
if (account.getKeys().has("pgp_signature")) {
|
|
try {
|
|
String signature = account.getKeys().getString("pgp_signature");
|
|
packet.addChild("status").setContent("online");
|
|
packet.addChild("x","jabber:x:signed").setContent(signature);
|
|
} catch (JSONException e) {
|
|
//
|
|
}
|
|
}
|
|
this.sendPresencePacket(packet);
|
|
}
|
|
|
|
private void sendBindRequest() throws IOException {
|
|
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
|
|
iq.addChild("bind", "urn:ietf:params:xml:ns:xmpp-bind").addChild("resource").setContent(account.getResource());
|
|
this.sendIqPacket(iq, new OnIqPacketReceived() {
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
String resource = packet.findChild("bind").findChild("jid")
|
|
.getContent().split("/")[1];
|
|
account.setResource(resource);
|
|
if (streamFeatures.hasChild("sm")) {
|
|
EnablePacket enable = new EnablePacket();
|
|
tagWriter.writeStanzaAsync(enable);
|
|
}
|
|
sendInitialPresence();
|
|
sendServiceDiscoveryInfo();
|
|
sendServiceDiscoveryItems();
|
|
if (bindListener !=null) {
|
|
bindListener.onBind(account);
|
|
}
|
|
changeStatus(Account.STATUS_ONLINE);
|
|
}
|
|
});
|
|
}
|
|
|
|
private void sendServiceDiscoveryInfo() {
|
|
IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
|
|
iq.setTo(account.getServer());
|
|
iq.query("http://jabber.org/protocol/disco#info");
|
|
this.sendIqPacket(iq, new OnIqPacketReceived() {
|
|
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
List<Element> elements = packet.query().getChildren();
|
|
for (int i = 0; i < elements.size(); ++i) {
|
|
if (elements.get(i).getName().equals("feature")) {
|
|
discoFeatures.add(elements.get(i).getAttribute(
|
|
"var"));
|
|
}
|
|
}
|
|
if (discoFeatures.contains("urn:xmpp:carbons:2")) {
|
|
sendEnableCarbons();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
private void sendServiceDiscoveryItems() {
|
|
IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
|
|
iq.setTo(account.getServer());
|
|
iq.query("http://jabber.org/protocol/disco#items");
|
|
this.sendIqPacket(iq, new OnIqPacketReceived() {
|
|
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
List<Element> elements = packet.query().getChildren();
|
|
for (int i = 0; i < elements.size(); ++i) {
|
|
if (elements.get(i).getName().equals("item")) {
|
|
discoItems.add(elements.get(i).getAttribute(
|
|
"jid"));
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private void sendEnableCarbons() {
|
|
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
|
|
iq.addChild("enable","urn:xmpp:carbons:2");
|
|
this.sendIqPacket(iq, new OnIqPacketReceived() {
|
|
|
|
@Override
|
|
public void onIqPacketReceived(Account account, IqPacket packet) {
|
|
if (!packet.hasChild("error")) {
|
|
Log.d(LOGTAG, account.getJid()
|
|
+ ": successfully enabled carbons");
|
|
} else {
|
|
Log.d(LOGTAG, account.getJid()
|
|
+ ": error enableing carbons " + packet.toString());
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private void processStreamError(Tag currentTag) {
|
|
Log.d(LOGTAG, "processStreamError");
|
|
}
|
|
|
|
private void sendStartStream() throws IOException {
|
|
Tag stream = Tag.start("stream:stream");
|
|
stream.setAttribute("from", account.getJid());
|
|
stream.setAttribute("to", account.getServer());
|
|
stream.setAttribute("version", "1.0");
|
|
stream.setAttribute("xml:lang", "en");
|
|
stream.setAttribute("xmlns", "jabber:client");
|
|
stream.setAttribute("xmlns:stream", "http://etherx.jabber.org/streams");
|
|
tagWriter.writeTag(stream);
|
|
}
|
|
|
|
private String nextRandomId() {
|
|
return new BigInteger(50, random).toString(32);
|
|
}
|
|
|
|
public void sendIqPacket(IqPacket packet, OnIqPacketReceived callback) {
|
|
String id = nextRandomId();
|
|
packet.setAttribute("id", id);
|
|
this.sendPacket(packet, callback);
|
|
}
|
|
|
|
public void sendMessagePacket(MessagePacket packet) {
|
|
this.sendPacket(packet, null);
|
|
}
|
|
|
|
public void sendMessagePacket(MessagePacket packet,
|
|
OnMessagePacketReceived callback) {
|
|
this.sendPacket(packet, callback);
|
|
}
|
|
|
|
public void sendPresencePacket(PresencePacket packet) {
|
|
this.sendPacket(packet, null);
|
|
}
|
|
|
|
public void sendPresencePacket(PresencePacket packet,
|
|
OnPresencePacketReceived callback) {
|
|
this.sendPacket(packet, callback);
|
|
}
|
|
|
|
private synchronized void sendPacket(final AbstractStanza packet, PacketReceived callback) {
|
|
// TODO dont increment stanza count if packet = request packet or ack;
|
|
++stanzasSent;
|
|
tagWriter.writeStanzaAsync(packet);
|
|
if (callback != null) {
|
|
if (packet.getId()==null) {
|
|
packet.setId(nextRandomId());
|
|
}
|
|
packetCallbacks.put(packet.getId(), callback);
|
|
}
|
|
}
|
|
|
|
public void sendPing() {
|
|
if (streamFeatures.hasChild("sm")) {
|
|
tagWriter.writeStanzaAsync(new RequestPacket());
|
|
} else {
|
|
IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
|
|
iq.setFrom(account.getFullJid());
|
|
iq.addChild("ping","urn:xmpp:ping");
|
|
this.sendIqPacket(iq, null);
|
|
}
|
|
}
|
|
|
|
public void setOnMessagePacketReceivedListener(
|
|
OnMessagePacketReceived listener) {
|
|
this.messageListener = listener;
|
|
}
|
|
|
|
public void setOnUnregisteredIqPacketReceivedListener(
|
|
OnIqPacketReceived listener) {
|
|
this.unregisteredIqListener = listener;
|
|
}
|
|
|
|
public void setOnPresencePacketReceivedListener(
|
|
OnPresencePacketReceived listener) {
|
|
this.presenceListener = listener;
|
|
}
|
|
|
|
public void setOnStatusChangedListener(OnStatusChanged listener) {
|
|
this.statusListener = listener;
|
|
}
|
|
|
|
public void setOnTLSExceptionReceivedListener(OnTLSExceptionReceived listener) {
|
|
this.tlsListener = listener;
|
|
}
|
|
|
|
public void setOnBindListener(OnBindListener listener) {
|
|
this.bindListener = listener;
|
|
}
|
|
|
|
public void disconnect(boolean force) {
|
|
changeStatus(Account.STATUS_OFFLINE);
|
|
Log.d(LOGTAG,"disconnecting");
|
|
try {
|
|
if (force) {
|
|
socket.close();
|
|
return;
|
|
}
|
|
tagWriter.finish();
|
|
while(!tagWriter.finished()) {
|
|
//Log.d(LOGTAG,"not yet finished");
|
|
Thread.sleep(100);
|
|
}
|
|
tagWriter.writeTag(Tag.end("stream:stream"));
|
|
} catch (IOException e) {
|
|
Log.d(LOGTAG,"io exception during disconnect");
|
|
} catch (InterruptedException e) {
|
|
Log.d(LOGTAG,"interupted while waiting for disconnect");
|
|
}
|
|
}
|
|
|
|
public boolean hasFeatureRosterManagment() {
|
|
if (this.streamFeatures==null) {
|
|
return false;
|
|
} else {
|
|
return this.streamFeatures.hasChild("ver");
|
|
}
|
|
}
|
|
|
|
public boolean hasFeatureStreamManagment() {
|
|
if (this.streamFeatures==null) {
|
|
return false;
|
|
} else {
|
|
return this.streamFeatures.hasChild("sm");
|
|
}
|
|
}
|
|
|
|
public boolean hasFeaturesCarbon() {
|
|
return discoFeatures.contains("urn:xmpp:carbons:2");
|
|
}
|
|
|
|
public void r() {
|
|
this.tagWriter.writeStanzaAsync(new RequestPacket());
|
|
}
|
|
|
|
public int getReceivedStanzas() {
|
|
return this.stanzasReceived;
|
|
}
|
|
|
|
public int getSentStanzas() {
|
|
return this.stanzasSent;
|
|
}
|
|
|
|
public String getMucServer() {
|
|
for(int i = 0; i < discoItems.size(); ++i) {
|
|
if (discoItems.get(i).contains("conference.")) {
|
|
return discoItems.get(i);
|
|
} else if (discoItems.get(i).contains("conf.")) {
|
|
return discoItems.get(i);
|
|
} else if (discoItems.get(i).contains("muc.")) {
|
|
return discoItems.get(i);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|