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-rw-r--r--src/de/gultsch/chat/xmpp/XmppConnection.java198
1 files changed, 133 insertions, 65 deletions
diff --git a/src/de/gultsch/chat/xmpp/XmppConnection.java b/src/de/gultsch/chat/xmpp/XmppConnection.java
index 772c2430..337d8c7d 100644
--- a/src/de/gultsch/chat/xmpp/XmppConnection.java
+++ b/src/de/gultsch/chat/xmpp/XmppConnection.java
@@ -7,7 +7,9 @@ import java.math.BigInteger;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.SecureRandom;
+import java.util.HashSet;
import java.util.Hashtable;
+import java.util.List;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
@@ -33,23 +35,24 @@ public class XmppConnection implements Runnable {
private PowerManager.WakeLock wakeLock;
private SecureRandom random = new SecureRandom();
-
+
private Socket socket;
private XmlReader tagReader;
private TagWriter tagWriter;
private boolean isTlsEncrypted = false;
private boolean isAuthenticated = false;
- //private boolean shouldUseTLS = false;
+ // private boolean shouldUseTLS = false;
private boolean shouldConnect = true;
private boolean shouldBind = true;
private boolean shouldAuthenticate = true;
private Element streamFeatures;
-
+ private HashSet<String> discoFeatures = new HashSet<String>();
+
private static final int PACKET_IQ = 0;
private static final int PACKET_MESSAGE = 1;
private static final int PACKET_PRESENCE = 2;
-
+
private Hashtable<String, OnIqPacketReceived> iqPacketCallbacks = new Hashtable<String, OnIqPacketReceived>();
private OnPresencePacketReceived presenceListener = null;
private OnIqPacketReceived unregisteredIqListener = null;
@@ -69,9 +72,10 @@ public class XmppConnection implements Runnable {
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);
+ 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);
}
@@ -96,30 +100,30 @@ public class XmppConnection implements Runnable {
}
} catch (UnknownHostException e) {
account.setStatus(Account.STATUS_SERVER_NOT_FOUND);
- if (statusListener!=null) {
+ if (statusListener != null) {
statusListener.onStatusChanged(account);
}
return;
} catch (IOException e) {
- Log.d(LOGTAG,"bla "+e.getMessage());
+ Log.d(LOGTAG, "bla " + e.getMessage());
if (shouldConnect) {
- Log.d(LOGTAG,account.getJid()+": connection lost");
+ Log.d(LOGTAG, account.getJid() + ": connection lost");
account.setStatus(Account.STATUS_OFFLINE);
- if (statusListener!=null) {
+ if (statusListener != null) {
statusListener.onStatusChanged(account);
}
}
} catch (XmlPullParserException e) {
- Log.d(LOGTAG,"xml exception "+e.getMessage());
+ Log.d(LOGTAG, "xml exception " + e.getMessage());
return;
}
-
+
}
@Override
public void run() {
shouldConnect = true;
- while(shouldConnect) {
+ while (shouldConnect) {
connect();
try {
if (shouldConnect) {
@@ -130,7 +134,7 @@ public class XmppConnection implements Runnable {
e.printStackTrace();
}
}
- Log.d(LOGTAG,"end run");
+ Log.d(LOGTAG, "end run");
}
private void processStream(Tag currentTag) throws XmlPullParserException,
@@ -145,17 +149,18 @@ public class XmppConnection implements Runnable {
switchOverToTls(nextTag);
} else if (nextTag.isStart("success")) {
isAuthenticated = true;
- Log.d(LOGTAG,account.getJid()+": read success tag in stream. reset again");
+ Log.d(LOGTAG, account.getJid()
+ + ": read success tag in stream. reset again");
tagReader.readTag();
tagReader.reset();
sendStartStream();
processStream(tagReader.readTag());
break;
- } else if(nextTag.isStart("failure")) {
+ } else if (nextTag.isStart("failure")) {
Element failure = tagReader.readElement(nextTag);
- Log.d(LOGTAG,"read failure element"+failure.toString());
+ Log.d(LOGTAG, "read failure element" + failure.toString());
account.setStatus(Account.STATUS_UNAUTHORIZED);
- if (statusListener!=null) {
+ if (statusListener != null) {
statusListener.onStatusChanged(account);
}
tagWriter.writeTag(Tag.end("stream"));
@@ -173,13 +178,14 @@ public class XmppConnection implements Runnable {
}
if (account.getStatus() == Account.STATUS_ONLINE) {
account.setStatus(Account.STATUS_OFFLINE);
- if (statusListener!=null) {
+ if (statusListener != null) {
statusListener.onStatusChanged(account);
}
}
}
-
- private Element processPacket(Tag currentTag, int packetType) throws XmlPullParserException, IOException {
+
+ private Element processPacket(Tag currentTag, int packetType)
+ throws XmlPullParserException, IOException {
Element element;
switch (packetType) {
case PACKET_IQ:
@@ -196,7 +202,7 @@ public class XmppConnection implements Runnable {
}
element.setAttributes(currentTag.getAttributes());
Tag nextTag = tagReader.readTag();
- while(!nextTag.isEnd(element.getName())) {
+ while (!nextTag.isEnd(element.getName())) {
if (!nextTag.isNo()) {
Element child = tagReader.readElement(nextTag);
element.addChild(child);
@@ -205,44 +211,49 @@ public class XmppConnection implements Runnable {
}
return element;
}
-
- private IqPacket processIq(Tag currentTag) throws XmlPullParserException, IOException {
- IqPacket packet = (IqPacket) processPacket(currentTag,PACKET_IQ);
+ private IqPacket processIq(Tag currentTag) throws XmlPullParserException,
+ IOException {
+ IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
if (iqPacketCallbacks.containsKey(packet.getId())) {
- iqPacketCallbacks.get(packet.getId()).onIqPacketReceived(account,packet);
+ iqPacketCallbacks.get(packet.getId()).onIqPacketReceived(account,
+ packet);
iqPacketCallbacks.remove(packet.getId());
} else if (this.unregisteredIqListener != null) {
- this.unregisteredIqListener.onIqPacketReceived(account,packet);
+ this.unregisteredIqListener.onIqPacketReceived(account, packet);
}
return packet;
}
-
- private void processMessage(Tag currentTag) throws XmlPullParserException, IOException {
- MessagePacket packet = (MessagePacket) processPacket(currentTag, PACKET_MESSAGE);
+
+ private void processMessage(Tag currentTag) throws XmlPullParserException,
+ IOException {
+ MessagePacket packet = (MessagePacket) processPacket(currentTag,
+ PACKET_MESSAGE);
if (this.messageListener != null) {
- this.messageListener.onMessagePacketReceived(account,packet);
+ this.messageListener.onMessagePacketReceived(account, packet);
}
}
-
- private void processPresence(Tag currentTag) throws XmlPullParserException, IOException {
- PresencePacket packet = (PresencePacket) processPacket(currentTag, PACKET_PRESENCE);
+
+ private void processPresence(Tag currentTag) throws XmlPullParserException,
+ IOException {
+ PresencePacket packet = (PresencePacket) processPacket(currentTag,
+ PACKET_PRESENCE);
if (this.presenceListener != null) {
- this.presenceListener.onPresencePacketReceived(account,packet);
+ this.presenceListener.onPresencePacketReceived(account, packet);
}
}
private void sendStartTLS() {
Tag startTLS = Tag.empty("starttls");
startTLS.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-tls");
- Log.d(LOGTAG,account.getJid()+": sending starttls");
+ Log.d(LOGTAG, account.getJid() + ": sending starttls");
tagWriter.writeTag(startTLS);
}
private void switchOverToTls(Tag currentTag) throws XmlPullParserException,
IOException {
Tag nextTag = tagReader.readTag(); // should be proceed end tag
- Log.d(LOGTAG,account.getJid()+": now switch to ssl");
+ Log.d(LOGTAG, account.getJid() + ": now switch to ssl");
SSLSocket sslSocket;
try {
sslSocket = (SSLSocket) ((SSLSocketFactory) SSLSocketFactory
@@ -257,7 +268,9 @@ public class XmppConnection implements Runnable {
processStream(tagReader.readTag());
sslSocket.close();
} catch (IOException e) {
- Log.d(LOGTAG, account.getJid()+": error on ssl '" + e.getMessage()+"'");
+ Log.d(LOGTAG,
+ account.getJid() + ": error on ssl '" + e.getMessage()
+ + "'");
}
}
@@ -268,32 +281,36 @@ public class XmppConnection implements Runnable {
auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
auth.setAttribute("mechanism", "PLAIN");
auth.setContent(saslString);
- Log.d(LOGTAG,account.getJid()+": sending sasl "+auth.toString());
+ Log.d(LOGTAG, account.getJid() + ": sending sasl " + auth.toString());
tagWriter.writeElement(auth);
}
private void processStreamFeatures(Tag currentTag)
throws XmlPullParserException, IOException {
this.streamFeatures = tagReader.readElement(currentTag);
- Log.d(LOGTAG,account.getJid()+": process stream features "+streamFeatures);
- if (this.streamFeatures.hasChild("starttls")&&account.isOptionSet(Account.OPTION_USETLS)) {
+ Log.d(LOGTAG, account.getJid() + ": process stream features "
+ + streamFeatures);
+ if (this.streamFeatures.hasChild("starttls")
+ && account.isOptionSet(Account.OPTION_USETLS)) {
sendStartTLS();
- } else if (this.streamFeatures.hasChild("mechanisms")&&shouldAuthenticate) {
+ } else if (this.streamFeatures.hasChild("mechanisms")
+ && shouldAuthenticate) {
sendSaslAuth();
}
- if (this.streamFeatures.hasChild("bind")&&shouldBind) {
+ if (this.streamFeatures.hasChild("bind") && shouldBind) {
sendBindRequest();
if (this.streamFeatures.hasChild("session")) {
IqPacket startSession = new IqPacket(IqPacket.TYPE_SET);
Element session = new Element("session");
- session.setAttribute("xmlns","urn:ietf:params:xml:ns:xmpp-session");
+ session.setAttribute("xmlns",
+ "urn:ietf:params:xml:ns:xmpp-session");
session.setContent("");
startSession.addChild(session);
sendIqPacket(startSession, null);
tagWriter.writeElement(startSession);
}
Element presence = new Element("presence");
-
+
tagWriter.writeElement(presence);
}
}
@@ -301,17 +318,65 @@ public class XmppConnection implements Runnable {
private void sendBindRequest() throws IOException {
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
Element bind = new Element("bind");
- bind.setAttribute("xmlns","urn:ietf:params:xml:ns:xmpp-bind");
+ bind.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-bind");
iq.addChild(bind);
- this.sendIqPacket(iq, new OnIqPacketReceived() {
+ this.sendIqPacket(iq, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
- String resource = packet.findChild("bind").findChild("jid").getContent().split("/")[1];
+ String resource = packet.findChild("bind").findChild("jid")
+ .getContent().split("/")[1];
account.setResource(resource);
account.setStatus(Account.STATUS_ONLINE);
- if (statusListener!=null) {
+ if (statusListener != null) {
statusListener.onStatusChanged(account);
}
+ sendServiceDiscovery();
+ }
+ });
+ }
+
+ private void sendServiceDiscovery() {
+ IqPacket iq = new IqPacket(IqPacket.TYPE_GET);
+ iq.setAttribute("to", account.getServer());
+ Element query = new Element("query");
+ query.setAttribute("xmlns", "http://jabber.org/protocol/disco#info");
+ iq.addChild(query);
+ this.sendIqPacket(iq, new OnIqPacketReceived() {
+
+ @Override
+ public void onIqPacketReceived(Account account, IqPacket packet) {
+ if (packet.hasChild("query")) {
+ List<Element> elements = packet.findChild("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 sendEnableCarbons() {
+ Log.d(LOGTAG,account.getJid()+": enable carbons");
+ IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
+ Element enable = new Element("enable");
+ enable.setAttribute("xmlns", "urn:xmpp:carbons:2");
+ iq.addChild(enable);
+ 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());
+ }
}
});
}
@@ -334,38 +399,41 @@ public class XmppConnection implements Runnable {
private String nextRandomId() {
return new BigInteger(50, random).toString(32);
}
-
+
public void sendIqPacket(IqPacket packet, OnIqPacketReceived callback) {
String id = nextRandomId();
- packet.setAttribute("id",id);
+ packet.setAttribute("id", id);
tagWriter.writeElement(packet);
if (callback != null) {
iqPacketCallbacks.put(id, callback);
}
- Log.d(LOGTAG,account.getJid()+": sending: "+packet.toString());
+ //Log.d(LOGTAG, account.getJid() + ": sending: " + packet.toString());
}
-
- public void sendMessagePacket(MessagePacket packet){
+
+ public void sendMessagePacket(MessagePacket packet) {
tagWriter.writeElement(packet);
}
-
- public void sendPresencePacket(PresencePacket packet) {
+
+ public void sendPresencePacket(PresencePacket packet) {
tagWriter.writeElement(packet);
- Log.d(LOGTAG,account.getJid()+": sending: "+packet.toString());
+ Log.d(LOGTAG, account.getJid() + ": sending: " + packet.toString());
}
-
- public void setOnMessagePacketReceivedListener(OnMessagePacketReceived listener) {
+
+ public void setOnMessagePacketReceivedListener(
+ OnMessagePacketReceived listener) {
this.messageListener = listener;
}
-
- public void setOnUnregisteredIqPacketReceivedListener(OnIqPacketReceived listener) {
+
+ public void setOnUnregisteredIqPacketReceivedListener(
+ OnIqPacketReceived listener) {
this.unregisteredIqListener = listener;
}
-
- public void setOnPresencePacketReceivedListener(OnPresencePacketReceived listener) {
+
+ public void setOnPresencePacketReceivedListener(
+ OnPresencePacketReceived listener) {
this.presenceListener = listener;
}
-
+
public void setOnStatusChangedListener(OnStatusChanged listener) {
this.statusListener = listener;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 19:59:12 +0000