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Diffstat (limited to 'src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java')
-rw-r--r--src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java619
1 files changed, 321 insertions, 298 deletions
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 26854aa3..899ebf56 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -39,9 +39,11 @@ import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;
import eu.siacs.conversations.Config;
+import eu.siacs.conversations.crypto.sasl.AuthenticationException;
import eu.siacs.conversations.crypto.sasl.DigestMd5;
import eu.siacs.conversations.crypto.sasl.Plain;
import eu.siacs.conversations.crypto.sasl.SaslMechanism;
+import eu.siacs.conversations.crypto.sasl.ScramSha1;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.DNSHelper;
@@ -106,12 +108,12 @@ public class XmppConnection implements Runnable {
private OnMessageAcknowledged acknowledgedListener = null;
private XmppConnectionService mXmppConnectionService = null;
- private SaslMechanism saslMechanism;
+ private SaslMechanism saslMechanism;
public XmppConnection(Account account, XmppConnectionService service) {
this.account = account;
this.wakeLock = service.getPowerManager().newWakeLock(
- PowerManager.PARTIAL_WAKE_LOCK, account.getJid().toBareJid().toString());
+ PowerManager.PARTIAL_WAKE_LOCK, account.getJid().toBareJid().toString());
tagWriter = new TagWriter();
mXmppConnectionService = service;
applicationContext = service.getApplicationContext();
@@ -124,7 +126,7 @@ public class XmppConnection implements Runnable {
&& (account.getStatus() != Account.STATUS_ONLINE)
&& (account.getStatus() != Account.STATUS_DISABLED)) {
return;
- }
+ }
if (nextStatus == Account.STATUS_ONLINE) {
this.attempt = 0;
}
@@ -144,7 +146,7 @@ public class XmppConnection implements Runnable {
this.attempt++;
try {
shouldAuthenticate = shouldBind = !account
- .isOptionSet(Account.OPTION_REGISTER);
+ .isOptionSet(Account.OPTION_REGISTER);
tagReader = new XmlReader(wakeLock);
tagWriter = new TagWriter();
packetCallbacks.clear();
@@ -162,12 +164,12 @@ public class XmppConnection implements Runnable {
Bundle namePort = (Bundle) values.get(i);
try {
String srvRecordServer;
- try {
- srvRecordServer=IDN.toASCII(namePort.getString("name"));
- } catch (final IllegalArgumentException e) {
- // TODO: Handle me?`
- srvRecordServer = "";
- }
+ try {
+ srvRecordServer=IDN.toASCII(namePort.getString("name"));
+ } catch (final IllegalArgumentException e) {
+ // TODO: Handle me?`
+ srvRecordServer = "";
+ }
int srvRecordPort = namePort.getInt("port");
String srvIpServer = namePort.getString("ipv4");
InetSocketAddress addr;
@@ -240,7 +242,7 @@ public class XmppConnection implements Runnable {
} catch (final RuntimeException ignored) {
}
}
- } catch (final IOException | XmlPullParserException e) {
+ } catch (final IOException | XmlPullParserException e) {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": " + e.getMessage());
this.changeStatus(Account.STATUS_OFFLINE);
if (wakeLock.isHeld()) {
@@ -249,7 +251,7 @@ public class XmppConnection implements Runnable {
} catch (final RuntimeException ignored) {
}
}
- } catch (NoSuchAlgorithmException e) {
+ } catch (NoSuchAlgorithmException e) {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": " + e.getMessage());
this.changeStatus(Account.STATUS_OFFLINE);
Log.d(Config.LOGTAG, "compression exception " + e.getMessage());
@@ -259,9 +261,9 @@ public class XmppConnection implements Runnable {
} catch (final RuntimeException ignored) {
}
}
- }
+ }
- }
+ }
@Override
public void run() {
@@ -269,115 +271,127 @@ public class XmppConnection implements Runnable {
}
private void processStream(final Tag currentTag) throws XmlPullParserException,
- IOException, NoSuchAlgorithmException {
- Tag nextTag = tagReader.readTag();
- while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
- if (nextTag.isStart("error")) {
- processStreamError(nextTag);
- } else if (nextTag.isStart("features")) {
- processStreamFeatures(nextTag);
- } else if (nextTag.isStart("proceed")) {
- switchOverToTls(nextTag);
- } else if (nextTag.isStart("compressed")) {
- switchOverToZLib(nextTag);
- } else if (nextTag.isStart("success")) {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": 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("challenge")) {
- final String challenge = tagReader.readElement(nextTag).getContent();
- final Element response = new Element("response");
- response.setAttribute("xmlns",
- "urn:ietf:params:xml:ns:xmpp-sasl");
- response.setContent(saslMechanism.getResponse(challenge));
- tagWriter.writeElement(response);
- } else if (nextTag.isStart("enabled")) {
- Element enabled = tagReader.readElement(nextTag);
- if ("true".equals(enabled.getAttribute("resume"))) {
- this.streamId = enabled.getAttribute("id");
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
- + ": stream managment(" + smVersion
- + ") enabled (resumable)");
- } else {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
- + ": stream managment(" + smVersion + ") enabled");
- }
- this.lastSessionStarted = SystemClock.elapsedRealtime();
- this.stanzasReceived = 0;
- RequestPacket r = new RequestPacket(smVersion);
- tagWriter.writeStanzaAsync(r);
- } else if (nextTag.isStart("resumed")) {
- lastPaketReceived = SystemClock.elapsedRealtime();
- Element resumed = tagReader.readElement(nextTag);
- String h = resumed.getAttribute("h");
- try {
- int serverCount = Integer.parseInt(h);
- if (serverCount != stanzasSent) {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
- + ": session resumed with lost packages");
- stanzasSent = serverCount;
- } else {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
- + ": session resumed");
- }
- if (acknowledgedListener != null) {
- for (int i = 0; i < messageReceipts.size(); ++i) {
- if (serverCount >= messageReceipts.keyAt(i)) {
- acknowledgedListener.onMessageAcknowledged(
- account, messageReceipts.valueAt(i));
+ IOException, NoSuchAlgorithmException {
+ Tag nextTag = tagReader.readTag();
+
+ while ((nextTag != null) && (!nextTag.isEnd("stream"))) {
+ if (nextTag.isStart("error")) {
+ processStreamError(nextTag);
+ } else if (nextTag.isStart("features")) {
+ processStreamFeatures(nextTag);
+ } else if (nextTag.isStart("proceed")) {
+ switchOverToTls(nextTag);
+ } else if (nextTag.isStart("compressed")) {
+ switchOverToZLib(nextTag);
+ } else if (nextTag.isStart("success")) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": logged in");
+ final String challenge = tagReader.readElement(nextTag).getContent();
+ try {
+ saslMechanism.getResponse(challenge);
+ } catch (final AuthenticationException e) {
+ disconnect(true);
+ Log.e(Config.LOGTAG, String.valueOf(e));
+ }
+ tagReader.reset();
+ sendStartStream();
+ processStream(tagReader.readTag());
+ break;
+ } else if (nextTag.isStart("failure")) {
+ tagReader.readElement(nextTag);
+ changeStatus(Account.STATUS_UNAUTHORIZED);
+ } else if (nextTag.isStart("challenge")) {
+ final String challenge = tagReader.readElement(nextTag).getContent();
+ final Element response = new Element("response");
+ response.setAttribute("xmlns",
+ "urn:ietf:params:xml:ns:xmpp-sasl");
+ try {
+ response.setContent(saslMechanism.getResponse(challenge));
+ } catch (final AuthenticationException e) {
+ // TODO: Send auth abort tag.
+ Log.e(Config.LOGTAG, e.toString());
+ }
+ tagWriter.writeElement(response);
+ } else if (nextTag.isStart("enabled")) {
+ Element enabled = tagReader.readElement(nextTag);
+ if ("true".equals(enabled.getAttribute("resume"))) {
+ this.streamId = enabled.getAttribute("id");
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
+ + ": stream managment(" + smVersion
+ + ") enabled (resumable)");
+ } else {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
+ + ": stream managment(" + smVersion + ") enabled");
+ }
+ this.lastSessionStarted = SystemClock.elapsedRealtime();
+ this.stanzasReceived = 0;
+ RequestPacket r = new RequestPacket(smVersion);
+ tagWriter.writeStanzaAsync(r);
+ } else if (nextTag.isStart("resumed")) {
+ lastPaketReceived = SystemClock.elapsedRealtime();
+ Element resumed = tagReader.readElement(nextTag);
+ String h = resumed.getAttribute("h");
+ try {
+ int serverCount = Integer.parseInt(h);
+ if (serverCount != stanzasSent) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
+ + ": session resumed with lost packages");
+ stanzasSent = serverCount;
+ } else {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString()
+ + ": session resumed");
+ }
+ if (acknowledgedListener != null) {
+ for (int i = 0; i < messageReceipts.size(); ++i) {
+ if (serverCount >= messageReceipts.keyAt(i)) {
+ acknowledgedListener.onMessageAcknowledged(
+ account, messageReceipts.valueAt(i));
+ }
+ }
+ }
+ messageReceipts.clear();
+ } catch (final NumberFormatException ignored) {
+
+ }
+ sendInitialPing();
+
+ } else if (nextTag.isStart("r")) {
+ tagReader.readElement(nextTag);
+ AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
+ tagWriter.writeStanzaAsync(ack);
+ } else if (nextTag.isStart("a")) {
+ Element ack = tagReader.readElement(nextTag);
+ lastPaketReceived = SystemClock.elapsedRealtime();
+ int serverSequence = Integer.parseInt(ack.getAttribute("h"));
+ String msgId = this.messageReceipts.get(serverSequence);
+ if (msgId != null) {
+ if (this.acknowledgedListener != null) {
+ this.acknowledgedListener.onMessageAcknowledged(
+ account, msgId);
+ }
+ this.messageReceipts.remove(serverSequence);
+ }
+ } else if (nextTag.isStart("failed")) {
+ tagReader.readElement(nextTag);
+ Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": 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);
+ }
+ nextTag = tagReader.readTag();
+ }
+ if (account.getStatus() == Account.STATUS_ONLINE) {
+ account. setStatus(Account.STATUS_OFFLINE);
+ if (statusListener != null) {
+ statusListener.onStatusChanged(account);
}
}
- }
- messageReceipts.clear();
- } catch (final NumberFormatException ignored) {
-
- }
- sendInitialPing();
-
- } else if (nextTag.isStart("r")) {
- tagReader.readElement(nextTag);
- AckPacket ack = new AckPacket(this.stanzasReceived, smVersion);
- tagWriter.writeStanzaAsync(ack);
- } else if (nextTag.isStart("a")) {
- Element ack = tagReader.readElement(nextTag);
- lastPaketReceived = SystemClock.elapsedRealtime();
- int serverSequence = Integer.parseInt(ack.getAttribute("h"));
- String msgId = this.messageReceipts.get(serverSequence);
- if (msgId != null) {
- if (this.acknowledgedListener != null) {
- this.acknowledgedListener.onMessageAcknowledged(
- account, msgId);
- }
- this.messageReceipts.remove(serverSequence);
- }
- } else if (nextTag.isStart("failed")) {
- tagReader.readElement(nextTag);
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": 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);
- }
- nextTag = tagReader.readTag();
- }
- if (account.getStatus() == Account.STATUS_ONLINE) {
- account. setStatus(Account.STATUS_OFFLINE);
- if (statusListener != null) {
- statusListener.onStatusChanged(account);
- }
- }
}
private void sendInitialPing() {
@@ -397,7 +411,7 @@ public class XmppConnection implements Runnable {
}
private Element processPacket(Tag currentTag, int packetType)
- throws XmlPullParserException, IOException {
+ throws XmlPullParserException, IOException {
Element element;
switch (packetType) {
case PACKET_IQ:
@@ -424,10 +438,10 @@ public class XmppConnection implements Runnable {
if (packetType == PACKET_IQ
&& "jingle".equals(child.getName())
&& ("set".equalsIgnoreCase(type) || "get"
- .equalsIgnoreCase(type))) {
+ .equalsIgnoreCase(type))) {
element = new JinglePacket();
element.setAttributes(currentTag.getAttributes());
- }
+ }
element.addChild(child);
}
nextTag = tagReader.readTag();
@@ -441,64 +455,64 @@ public class XmppConnection implements Runnable {
}
private void processIq(Tag currentTag) throws XmlPullParserException,
- IOException {
- IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
+ IOException {
+ IqPacket packet = (IqPacket) processPacket(currentTag, PACKET_IQ);
- if (packet.getId() == null) {
- return; // an iq packet without id is definitely invalid
- }
-
- if (packet instanceof JinglePacket) {
- if (this.jingleListener != null) {
- this.jingleListener.onJinglePacketReceived(account,
- (JinglePacket) packet);
- }
- } else {
- if (packetCallbacks.containsKey(packet.getId())) {
- if (packetCallbacks.get(packet.getId()) instanceof OnIqPacketReceived) {
- ((OnIqPacketReceived) packetCallbacks.get(packet.getId()))
- .onIqPacketReceived(account, packet);
- }
+ if (packet.getId() == null) {
+ return; // an iq packet without id is definitely invalid
+ }
- packetCallbacks.remove(packet.getId());
- } else if ((packet.getType() == IqPacket.TYPE_GET || packet
- .getType() == IqPacket.TYPE_SET)
- && this.unregisteredIqListener != null) {
- this.unregisteredIqListener.onIqPacketReceived(account, packet);
- }
- }
+ if (packet instanceof JinglePacket) {
+ if (this.jingleListener != null) {
+ this.jingleListener.onJinglePacketReceived(account,
+ (JinglePacket) packet);
+ }
+ } else {
+ 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 ((packet.getType() == IqPacket.TYPE_GET || packet
+ .getType() == IqPacket.TYPE_SET)
+ && 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);
- }
+ 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);
- }
+ 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 sendCompressionZlib() throws IOException {
@@ -509,18 +523,18 @@ public class XmppConnection implements Runnable {
}
private void switchOverToZLib(final Tag currentTag)
- throws XmlPullParserException, IOException,
- NoSuchAlgorithmException {
- tagReader.readTag(); // read tag close
- tagWriter.setOutputStream(new ZLibOutputStream(tagWriter
- .getOutputStream()));
- tagReader
- .setInputStream(new ZLibInputStream(tagReader.getInputStream()));
-
- sendStartStream();
- Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": compression enabled");
- usingCompression = true;
- processStream(tagReader.readTag());
+ throws XmlPullParserException, IOException,
+ NoSuchAlgorithmException {
+ tagReader.readTag(); // read tag close
+ tagWriter.setOutputStream(new ZLibOutputStream(tagWriter
+ .getOutputStream()));
+ tagReader
+ .setInputStream(new ZLibInputStream(tagReader.getInputStream()));
+
+ sendStartStream();
+ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": compression enabled");
+ usingCompression = true;
+ processStream(tagReader.readTag());
}
private void sendStartTLS() throws IOException {
@@ -531,7 +545,7 @@ public class XmppConnection implements Runnable {
private SharedPreferences getPreferences() {
return PreferenceManager
- .getDefaultSharedPreferences(applicationContext);
+ .getDefaultSharedPreferences(applicationContext);
}
private boolean enableLegacySSL() {
@@ -539,64 +553,64 @@ public class XmppConnection implements Runnable {
}
private void switchOverToTls(final Tag currentTag) throws XmlPullParserException,
- IOException {
- tagReader.readTag();
- try {
- SSLContext sc = SSLContext.getInstance("TLS");
- sc.init(null,
- new X509TrustManager[]{this.mXmppConnectionService.getMemorizingTrustManager()},
- mXmppConnectionService.getRNG());
- SSLSocketFactory factory = sc.getSocketFactory();
-
- if (factory == null) {
- throw new IOException("SSLSocketFactory was null");
- }
+ IOException {
+ tagReader.readTag();
+ try {
+ SSLContext sc = SSLContext.getInstance("TLS");
+ sc.init(null,
+ new X509TrustManager[]{this.mXmppConnectionService.getMemorizingTrustManager()},
+ mXmppConnectionService.getRNG());
+ SSLSocketFactory factory = sc.getSocketFactory();
+
+ if (factory == null) {
+ throw new IOException("SSLSocketFactory was null");
+ }
- final HostnameVerifier verifier = this.mXmppConnectionService.getMemorizingTrustManager().wrapHostnameVerifier(new StrictHostnameVerifier());
+ final HostnameVerifier verifier = this.mXmppConnectionService.getMemorizingTrustManager().wrapHostnameVerifier(new StrictHostnameVerifier());
- if (socket == null) {
- throw new IOException("socket was null");
- }
- final SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
- socket.getInetAddress().getHostAddress(), socket.getPort(),
- true);
-
- // Support all protocols except legacy SSL.
- // The min SDK version prevents us having to worry about SSLv2. In
- // future, this may be true of SSLv3 as well.
- final String[] supportProtocols;
- if (enableLegacySSL()) {
- supportProtocols = sslSocket.getSupportedProtocols();
- } else {
- final List<String> supportedProtocols = new LinkedList<>(
- Arrays.asList(sslSocket.getSupportedProtocols()));
- supportedProtocols.remove("SSLv3");
- supportProtocols = new String[supportedProtocols.size()];
- supportedProtocols.toArray(supportProtocols);
- }
- sslSocket.setEnabledProtocols(supportProtocols);
-
- if (verifier != null
- && !verifier.verify(account.getServer().getDomainpart(),
- sslSocket.getSession())) {
- sslSocket.close();
- throw new IOException("host mismatch in TLS connection");
- }
- tagReader.setInputStream(sslSocket.getInputStream());
- tagWriter.setOutputStream(sslSocket.getOutputStream());
- sendStartStream();
- Log.d(Config.LOGTAG, account.getJid().toBareJid()
- + ": TLS connection established");
- usingEncryption = true;
- processStream(tagReader.readTag());
- sslSocket.close();
- } catch (final NoSuchAlgorithmException | KeyManagementException e1) {
- e1.printStackTrace();
- }
- }
+ if (socket == null) {
+ throw new IOException("socket was null");
+ }
+ final SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
+ socket.getInetAddress().getHostAddress(), socket.getPort(),
+ true);
+
+ // Support all protocols except legacy SSL.
+ // The min SDK version prevents us having to worry about SSLv2. In
+ // future, this may be true of SSLv3 as well.
+ final String[] supportProtocols;
+ if (enableLegacySSL()) {
+ supportProtocols = sslSocket.getSupportedProtocols();
+ } else {
+ final List<String> supportedProtocols = new LinkedList<>(
+ Arrays.asList(sslSocket.getSupportedProtocols()));
+ supportedProtocols.remove("SSLv3");
+ supportProtocols = new String[supportedProtocols.size()];
+ supportedProtocols.toArray(supportProtocols);
+ }
+ sslSocket.setEnabledProtocols(supportProtocols);
+
+ if (verifier != null
+ && !verifier.verify(account.getServer().getDomainpart(),
+ sslSocket.getSession())) {
+ sslSocket.close();
+ throw new IOException("host mismatch in TLS connection");
+ }
+ tagReader.setInputStream(sslSocket.getInputStream());
+ tagWriter.setOutputStream(sslSocket.getOutputStream());
+ sendStartStream();
+ Log.d(Config.LOGTAG, account.getJid().toBareJid()
+ + ": TLS connection established");
+ usingEncryption = true;
+ processStream(tagReader.readTag());
+ sslSocket.close();
+ } catch (final NoSuchAlgorithmException | KeyManagementException e1) {
+ e1.printStackTrace();
+ }
+ }
private void processStreamFeatures(Tag currentTag)
- throws XmlPullParserException, IOException {
+ throws XmlPullParserException, IOException {
this.streamFeatures = tagReader.readElement(currentTag);
if (this.streamFeatures.hasChild("starttls") && !usingEncryption) {
sendStartTLS();
@@ -614,18 +628,27 @@ public class XmppConnection implements Runnable {
&& shouldAuthenticate && usingEncryption) {
final List<String> mechanisms = extractMechanisms(streamFeatures
.findChild("mechanisms"));
- final Element auth = new Element("auth");
- auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
- if (mechanisms.contains("DIGEST-MD5")) {
- saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG());
- } else if (mechanisms.contains("PLAIN")) {
- saslMechanism = new Plain(tagWriter, account);
- auth.setContent(((Plain)saslMechanism).getStartAuth());
- }
- auth.setAttribute("mechanism", saslMechanism.getMechanism());
- tagWriter.writeElement(auth);
- } else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:"
- + smVersion)
+ final Element auth = new Element("auth");
+ auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
+ if (mechanisms.contains(ScramSha1.getMechanism())) {
+ saslMechanism = new ScramSha1(tagWriter, account, mXmppConnectionService.getRNG());
+ Log.d(Config.LOGTAG, "Authenticating with " + ScramSha1.getMechanism());
+ auth.setAttribute("mechanism", ScramSha1.getMechanism());
+ } else if (mechanisms.contains(DigestMd5.getMechanism())) {
+ Log.d(Config.LOGTAG, "Authenticating with " + DigestMd5.getMechanism());
+ saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG());
+ auth.setAttribute("mechanism", DigestMd5.getMechanism());
+ } else if (mechanisms.contains(Plain.getMechanism())) {
+ Log.d(Config.LOGTAG, "Authenticating with " + Plain.getMechanism());
+ saslMechanism = new Plain(tagWriter, account);
+ auth.setAttribute("mechanism", Plain.getMechanism());
+ }
+ if (!saslMechanism.getClientFirstMessage().isEmpty()) {
+ auth.setContent(saslMechanism.getClientFirstMessage());
+ }
+ tagWriter.writeElement(auth);
+ } else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:"
+ + smVersion)
&& streamId != null) {
ResumePacket resume = new ResumePacket(this.streamId,
stanzasReceived, smVersion);
@@ -641,7 +664,7 @@ public class XmppConnection implements Runnable {
private boolean compressionAvailable() {
if (!this.streamFeatures.hasChild("compression",
- "http://jabber.org/features/compress"))
+ "http://jabber.org/features/compress"))
return false;
if (!ZLibOutputStream.SUPPORTED)
return false;
@@ -683,23 +706,23 @@ public class XmppConnection implements Runnable {
&& (packet.query().hasChild("password"))) {
IqPacket register = new IqPacket(IqPacket.TYPE_SET);
Element username = new Element("username")
- .setContent(account.getUsername());
+ .setContent(account.getUsername());
Element password = new Element("password")
- .setContent(account.getPassword());
+ .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) {
+ 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"))) {
+ .hasChild("conflict"))) {
changeStatus(Account.STATUS_REGISTRATION_CONFLICT);
} else {
changeStatus(Account.STATUS_REGISTRATION_FAILED);
@@ -722,7 +745,7 @@ public class XmppConnection implements Runnable {
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());
+ .addChild("resource").setContent(account.getResource());
this.sendUnboundIqPacket(iq, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
@@ -730,19 +753,19 @@ public class XmppConnection implements Runnable {
if (bind != null) {
final Element jid = bind.findChild("jid");
if (jid != null && jid.getContent() != null) {
- try {
- account.setResource(Jid.fromString(jid.getContent()).getResourcepart());
- } catch (final InvalidJidException e) {
- // TODO: Handle the case where an external JID is technically invalid?
- }
- if (streamFeatures.hasChild("sm", "urn:xmpp:sm:3")) {
+ try {
+ account.setResource(Jid.fromString(jid.getContent()).getResourcepart());
+ } catch (final InvalidJidException e) {
+ // TODO: Handle the case where an external JID is technically invalid?
+ }
+ if (streamFeatures.hasChild("sm", "urn:xmpp:sm:3")) {
smVersion = 3;
EnablePacket enable = new EnablePacket(smVersion);
tagWriter.writeStanzaAsync(enable);
stanzasSent = 0;
messageReceipts.clear();
} else if (streamFeatures.hasChild("sm",
- "urn:xmpp:sm:2")) {
+ "urn:xmpp:sm:2")) {
smVersion = 2;
EnablePacket enable = new EnablePacket(smVersion);
tagWriter.writeStanzaAsync(enable);
@@ -783,11 +806,11 @@ public class XmppConnection implements Runnable {
public void onIqPacketReceived(Account account, IqPacket packet) {
final List<Element> elements = packet.query().getChildren();
final List<String> features = new ArrayList<>();
- for (Element element : elements) {
- if (element.getName().equals("feature")) {
- features.add(element.getAttribute("var"));
- }
- }
+ for (Element element : elements) {
+ if (element.getName().equals("feature")) {
+ features.add(element.getAttribute("var"));
+ }
+ }
disco.put(server.toDomainJid().toString(), features);
if (account.getServer().equals(server.toDomainJid())) {
@@ -812,16 +835,16 @@ public class XmppConnection implements Runnable {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
List<Element> elements = packet.query().getChildren();
- for (Element element : elements) {
- if (element.getName().equals("item")) {
- final String jid = element.getAttribute("jid");
- try {
- sendServiceDiscoveryInfo(Jid.fromString(jid).toDomainJid());
- } catch (final InvalidJidException ignored) {
- // TODO: Handle the case where an external JID is technically invalid?
- }
- }
- }
+ for (Element element : elements) {
+ if (element.getName().equals("item")) {
+ final String jid = element.getAttribute("jid");
+ try {
+ sendServiceDiscoveryInfo(Jid.fromString(jid).toDomainJid());
+ } catch (final InvalidJidException ignored) {
+ // TODO: Handle the case where an external JID is technically invalid?
+ }
+ }
+ }
}
});
}
@@ -845,14 +868,14 @@ public class XmppConnection implements Runnable {
}
private void processStreamError(Tag currentTag)
- throws XmlPullParserException, IOException {
+ throws XmlPullParserException, IOException {
Element streamError = tagReader.readElement(currentTag);
if (streamError != null && streamError.hasChild("conflict")) {
final String resource = account.getResource().split("\\.")[0];
- account.setResource(resource + "." + nextRandomId());
- Log.d(Config.LOGTAG,
+ account.setResource(resource + "." + nextRandomId());
+ Log.d(Config.LOGTAG,
account.getJid().toBareJid() + ": switching resource due to conflict ("
- + account.getResource() + ")");
+ + account.getResource() + ")");
}
}
@@ -897,11 +920,11 @@ public class XmppConnection implements Runnable {
}
private synchronized void sendPacket(final AbstractStanza packet,
- PacketReceived callback) {
+ PacketReceived callback) {
if (packet.getName().equals("iq") || packet.getName().equals("message")
|| packet.getName().equals("presence")) {
++stanzasSent;
- }
+ }
tagWriter.writeStanzaAsync(packet);
if (packet instanceof MessagePacket && packet.getId() != null
&& this.streamId != null) {
@@ -909,7 +932,7 @@ public class XmppConnection implements Runnable {
+ stanzasSent);
this.messageReceipts.put(stanzasSent, packet.getId());
tagWriter.writeStanzaAsync(new RequestPacket(this.smVersion));
- }
+ }
if (callback != null) {
if (packet.getId() == null) {
packet.setId(nextRandomId());
@@ -933,22 +956,22 @@ public class XmppConnection implements Runnable {
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 setOnJinglePacketReceivedListener(
OnJinglePacketReceived listener) {
this.jingleListener = listener;
- }
+ }
public void setOnStatusChangedListener(OnStatusChanged listener) {
this.statusListener = listener;
@@ -1074,9 +1097,9 @@ public class XmppConnection implements Runnable {
}
private boolean hasDiscoFeature(final Jid server, final String feature) {
- return connection.disco.containsKey(server.toDomainJid().toString()) &&
- connection.disco.get(server.toDomainJid().toString()).contains(feature);
- }
+ return connection.disco.containsKey(server.toDomainJid().toString()) &&
+ connection.disco.get(server.toDomainJid().toString()).contains(feature);
+ }
public boolean carbons() {
return hasDiscoFeature(account.getServer(), "urn:xmpp:carbons:2");
@@ -1087,7 +1110,7 @@ public class XmppConnection implements Runnable {
}
public boolean csi() {
- return connection.streamFeatures != null && connection.streamFeatures.hasChild("csi", "urn:xmpp:csi:0");
+ return connection.streamFeatures != null && connection.streamFeatures.hasChild("csi", "urn:xmpp:csi:0");
}
public boolean pubsub() {
@@ -1100,12 +1123,12 @@ public class XmppConnection implements Runnable {
}
public boolean rosterVersioning() {
- return connection.streamFeatures != null && connection.streamFeatures.hasChild("ver");
+ return connection.streamFeatures != null && connection.streamFeatures.hasChild("ver");
}
public boolean streamhost() {
return connection
- .findDiscoItemByFeature("http://jabber.org/protocol/bytestreams") != null;
+ .findDiscoItemByFeature("http://jabber.org/protocol/bytestreams") != null;
}
public boolean compression() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 03:24:54 +0000