/**
* Target and initiator should successfully connect to a "remote" SOCKS5 proxy and the initiator
* activates the bytestream.
*
* @throws Exception should not happen
*/
@Test
public void shouldSuccessfullyEstablishConnectionAndActivateSocks5Proxy() throws Exception {
// build activation confirmation response
IQ activationResponse =
new IQ() {
@Override
public String getChildElementXML() {
return null;
}
};
activationResponse.setFrom(proxyJID);
activationResponse.setTo(initiatorJID);
activationResponse.setType(IQ.Type.RESULT);
protocol.addResponse(
activationResponse,
Verification.correspondingSenderReceiver,
Verification.requestTypeSET,
new Verification<Bytestream, IQ>() {
public void verify(Bytestream request, IQ response) {
// verify that the correct stream should be activated
assertNotNull(request.getToActivate());
assertEquals(targetJID, request.getToActivate().getTarget());
}
});
// start a local SOCKS5 proxy
Socks5TestProxy socks5Proxy = Socks5TestProxy.getProxy(proxyPort);
socks5Proxy.start();
StreamHost streamHost = new StreamHost(proxyJID, socks5Proxy.getAddress());
streamHost.setPort(socks5Proxy.getPort());
// create digest to get the socket opened by target
String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
Socks5ClientForInitiator socks5Client =
new Socks5ClientForInitiator(streamHost, digest, connection, sessionID, targetJID);
Socket initiatorSocket = socks5Client.getSocket(10000);
InputStream in = initiatorSocket.getInputStream();
Socket targetSocket = socks5Proxy.getSocket(digest);
OutputStream out = targetSocket.getOutputStream();
// verify test data
for (int i = 0; i < 10; i++) {
out.write(i);
assertEquals(i, in.read());
}
protocol.verifyAll();
initiatorSocket.close();
targetSocket.close();
socks5Proxy.stop();
}
private void handleRayoIQ(RayoIqProvider.DialIq dialIq) {
String from = dialIq.getFrom();
JitsiMeetConference conference = getConferenceForMucJid(from);
if (conference == null) {
logger.debug("Mute error: room not found for JID: " + from);
return;
}
ChatRoomMemberRole role = conference.getRoleForMucJid(from);
if (role == null) {
// Only room members are allowed to send requests
IQ error = createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.forbidden));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
if (ChatRoomMemberRole.MODERATOR.compareTo(role) < 0) {
// Moderator permission is required
IQ error = createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.not_allowed));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
// Check if Jigasi is available
String jigasiJid = conference.getServices().getSipGateway();
if (StringUtils.isNullOrEmpty(jigasiJid)) {
// Not available
IQ error =
createErrorResponse(dialIq, new XMPPError(XMPPError.Condition.service_unavailable));
smackXmpp.getXmppConnection().sendPacket(error);
return;
}
// Redirect original request to Jigasi component
String originalPacketId = dialIq.getPacketID();
dialIq.setFrom(null);
dialIq.setTo(jigasiJid);
dialIq.setPacketID(IQ.nextID());
IQ reply = (IQ) smackXmpp.getXmppConnection().sendPacketAndGetReply(dialIq);
// Send Jigasi response back to the client
reply.setFrom(null);
reply.setTo(from);
reply.setPacketID(originalPacketId);
smackXmpp.getXmppConnection().sendPacket(reply);
}
/**
* A convenience method to create an IQ packet.
*
* @param ID The packet ID of the
* @param to To whom the packet is addressed.
* @param from From whom the packet is sent.
* @param type The IQ type of the packet.
* @return The created IQ packet.
*/
public static IQ createIQ(
final String ID, final String to, final String from, final IQ.Type type) {
final IQ iqPacket =
new IQ() {
@Override
public String getChildElementXML() {
return null;
}
};
iqPacket.setPacketID(ID);
iqPacket.setTo(to);
iqPacket.setFrom(from);
iqPacket.setType(type);
return iqPacket;
}
/**
* Convenience method to create a new empty {@link Type#RESULT IQ.Type.RESULT} IQ based on a
* {@link Type#GET IQ.Type.GET} or {@link Type#SET IQ.Type.SET} IQ. The new packet will be
* initialized with:
*
* <ul>
* <li>The sender set to the recipient of the originating IQ.
* <li>The recipient set to the sender of the originating IQ.
* <li>The type set to {@link Type#RESULT IQ.Type.RESULT}.
* <li>The id set to the id of the originating IQ.
* <li>No child element of the IQ element.
* </ul>
*
* @param iq the {@link Type#GET IQ.Type.GET} or {@link Type#SET IQ.Type.SET} IQ packet.
* @throws IllegalArgumentException if the IQ packet does not have a type of {@link Type#GET
* IQ.Type.GET} or {@link Type#SET IQ.Type.SET}.
* @return a new {@link Type#RESULT IQ.Type.RESULT} IQ based on the originating IQ.
*/
public static IQ createResultIQ(final IQ request) {
if (!(request.getType() == Type.GET || request.getType() == Type.SET)) {
throw new IllegalArgumentException(
"IQ must be of type 'set' or 'get'. Original IQ: " + request.toXML());
}
final IQ result =
new IQ() {
public String getChildElementXML() {
return null;
}
};
result.setType(Type.RESULT);
result.setPacketID(request.getPacketID());
result.setFrom(request.getTo());
result.setTo(request.getFrom());
return result;
}
/**
* If the initiator can connect to a SOCKS5 proxy but activating the stream fails an exception
* should be thrown.
*
* @throws Exception should not happen
*/
@Test
public void shouldFailIfActivateSocks5ProxyFails() throws Exception {
// build error response as reply to the stream activation
XMPPError xmppError = new XMPPError(XMPPError.Condition.internal_server_error);
IQ error =
new IQ() {
public String getChildElementXML() {
return null;
}
};
error.setType(Type.ERROR);
error.setFrom(proxyJID);
error.setTo(initiatorJID);
error.setError(xmppError);
protocol.addResponse(
error, Verification.correspondingSenderReceiver, Verification.requestTypeSET);
// start a local SOCKS5 proxy
Socks5TestProxy socks5Proxy = Socks5TestProxy.getProxy(proxyPort);
socks5Proxy.start();
StreamHost streamHost = new StreamHost(proxyJID, socks5Proxy.getAddress());
streamHost.setPort(socks5Proxy.getPort());
// create digest to get the socket opened by target
String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
Socks5ClientForInitiator socks5Client =
new Socks5ClientForInitiator(streamHost, digest, connection, sessionID, targetJID);
try {
socks5Client.getSocket(10000);
fail("exception should be thrown");
} catch (XMPPErrorException e) {
assertTrue(XMPPError.Condition.internal_server_error.equals(e.getXMPPError().getCondition()));
protocol.verifyAll();
}
socks5Proxy.stop();
}
/**
* Convenience method to create a new {@link Type#ERROR IQ.Type.ERROR} IQ based on a {@link
* Type#GET IQ.Type.GET} or {@link Type#SET IQ.Type.SET} IQ. The new packet will be initialized
* with:
*
* <ul>
* <li>The sender set to the recipient of the originating IQ.
* <li>The recipient set to the sender of the originating IQ.
* <li>The type set to {@link Type#ERROR IQ.Type.ERROR}.
* <li>The id set to the id of the originating IQ.
* <li>The child element contained in the associated originating IQ.
* <li>The provided {@link XMPPError XMPPError}.
* </ul>
*
* @param iq the {@link Type#GET IQ.Type.GET} or {@link Type#SET IQ.Type.SET} IQ packet.
* @param error the error to associate with the created IQ packet.
* @throws IllegalArgumentException if the IQ packet does not have a type of {@link Type#GET
* IQ.Type.GET} or {@link Type#SET IQ.Type.SET}.
* @return a new {@link Type#ERROR IQ.Type.ERROR} IQ based on the originating IQ.
*/
public static IQ createErrorResponse(final IQ request, final XMPPError error) {
if (!(request.getType() == Type.GET || request.getType() == Type.SET)) {
throw new IllegalArgumentException(
"IQ must be of type 'set' or 'get'. Original IQ: " + request.toXML());
}
final IQ result =
new IQ() {
public String getChildElementXML() {
return request.getChildElementXML();
}
};
result.setType(Type.ERROR);
result.setPacketID(request.getPacketID());
result.setFrom(request.getTo());
result.setTo(request.getFrom());
result.setError(error);
return result;
}
/**
* FIXME: replace with IQ.createErrorResponse Prosody does not allow to include request body in
* error response. Replace this method with IQ.createErrorResponse once fixed.
*/
private IQ createErrorResponse(IQ request, XMPPError error) {
IQ.Type requestType = request.getType();
if (!(requestType == IQ.Type.GET || requestType == IQ.Type.SET)) {
throw new IllegalArgumentException(
"IQ must be of type 'set' or 'get'. Original IQ: " + request.toXML());
}
final IQ result =
new IQ() {
@Override
public String getChildElementXML() {
return "";
}
};
result.setType(IQ.Type.ERROR);
result.setPacketID(request.getPacketID());
result.setFrom(request.getTo());
result.setTo(request.getFrom());
result.setError(error);
return result;
}
/**
* Sends enable or disable carbon packet to the server.
*
* @param enable if <tt>true</tt> sends enable packet otherwise sends disable packet.
*/
private void enableDisableCarbon(final boolean enable) {
IQ iq =
new IQ() {
@Override
public String getChildElementXML() {
return "<" + (enable ? "enable" : "disable") + " xmlns='urn:xmpp:carbons:2' />";
}
};
Packet response = null;
try {
PacketCollector packetCollector =
jabberProvider
.getConnection()
.createPacketCollector(new PacketIDFilter(iq.getPacketID()));
iq.setFrom(jabberProvider.getOurJID());
iq.setType(IQ.Type.SET);
jabberProvider.getConnection().sendPacket(iq);
response = packetCollector.nextResult(SmackConfiguration.getPacketReplyTimeout());
packetCollector.cancel();
} catch (Exception e) {
logger.error("Failed to enable carbon.", e);
}
isCarbonEnabled = false;
if (response == null) {
logger.error("Failed to enable carbon. No response is received.");
} else if (response.getError() != null) {
logger.error("Failed to enable carbon: " + response.getError());
} else if (!(response instanceof IQ) || !((IQ) response).getType().equals(IQ.Type.RESULT)) {
logger.error("Failed to enable carbon. The response is not correct.");
} else {
isCarbonEnabled = true;
}
}
/**
* Parses an IQ packet.
*
* @param parser the XML parser, positioned at the start of an IQ packet.
* @return an IQ object.
* @throws Exception if an exception occurs while parsing the packet.
*/
public static IQ parseIQ(XmlPullParser parser, Connection connection) throws Exception {
IQ iqPacket = null;
String id = parser.getAttributeValue("", "id");
String to = parser.getAttributeValue("", "to");
String from = parser.getAttributeValue("", "from");
IQ.Type type = IQ.Type.fromString(parser.getAttributeValue("", "type"));
XMPPError error = null;
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
String elementName = parser.getName();
String namespace = parser.getNamespace();
if (elementName.equals("error")) {
error = PacketParserUtils.parseError(parser);
} else if (elementName.equals("query") && namespace.equals("jabber:iq:auth")) {
iqPacket = parseAuthentication(parser);
} else if (elementName.equals("query") && namespace.equals("jabber:iq:roster")) {
iqPacket = parseRoster(parser);
} else if (elementName.equals("query") && namespace.equals("jabber:iq:register")) {
iqPacket = parseRegistration(parser);
} else if (elementName.equals("bind")
&& namespace.equals("urn:ietf:params:xml:ns:xmpp-bind")) {
iqPacket = parseResourceBinding(parser);
}
// Otherwise, see if there is a registered provider for
// this element name and namespace.
else {
Object provider = ProviderManager.getInstance().getIQProvider(elementName, namespace);
if (provider != null) {
if (provider instanceof IQProvider) {
iqPacket = ((IQProvider) provider).parseIQ(parser);
} else if (provider instanceof Class) {
iqPacket =
(IQ)
PacketParserUtils.parseWithIntrospection(
elementName, (Class<?>) provider, parser);
}
}
// Only handle unknown IQs of type result. Types of 'get' and 'set' which are not
// understood
// have to be answered with an IQ error response. See the code a few lines below
else if (IQ.Type.RESULT == type) {
// No Provider found for the IQ stanza, parse it to an UnparsedIQ instance
// so that the content of the IQ can be examined later on
iqPacket = new UnparsedResultIQ(parseContent(parser));
}
}
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("iq")) {
done = true;
}
}
}
// Decide what to do when an IQ packet was not understood
if (iqPacket == null) {
if (IQ.Type.GET == type || IQ.Type.SET == type) {
// If the IQ stanza is of type "get" or "set" containing a child element
// qualified by a namespace it does not understand, then answer an IQ of
// type "error" with code 501 ("feature-not-implemented")
iqPacket =
new IQ() {
@Override
public String getChildElementXML() {
return null;
}
};
iqPacket.setPacketID(id);
iqPacket.setTo(from);
iqPacket.setFrom(to);
iqPacket.setType(IQ.Type.ERROR);
iqPacket.setError(new XMPPError(XMPPError.Condition.feature_not_implemented));
connection.sendPacket(iqPacket);
return null;
} else {
// If an IQ packet wasn't created above, create an empty IQ packet.
iqPacket =
new IQ() {
@Override
public String getChildElementXML() {
return null;
}
};
}
}
// Set basic values on the iq packet.
iqPacket.setPacketID(id);
iqPacket.setTo(to);
iqPacket.setFrom(from);
iqPacket.setType(type);
iqPacket.setError(error);
return iqPacket;
}
public static IQ parseIQ(XmlPullParser xmlPullParser)
throws XmlPullParserException, IOException, SmackException {
XMPPError xMPPError = null;
ParserUtils.assertAtStartTag(xmlPullParser);
int depth = xmlPullParser.getDepth();
String attributeValue = xmlPullParser.getAttributeValue("", "id");
String attributeValue2 = xmlPullParser.getAttributeValue("", PrivacyItem.SUBSCRIPTION_TO);
String attributeValue3 = xmlPullParser.getAttributeValue("", PrivacyItem.SUBSCRIPTION_FROM);
Type fromString = Type.fromString(xmlPullParser.getAttributeValue("", "type"));
IQ iq = null;
while (true) {
switch (xmlPullParser.next()) {
case VideoSize.HVGA /*2*/:
XMPPError parseError;
IQ iq2;
String name = xmlPullParser.getName();
String namespace = xmlPullParser.getNamespace();
Object obj = -1;
switch (name.hashCode()) {
case 96784904:
if (name.equals(XMPPError.ERROR)) {
obj = null;
break;
}
break;
}
switch (obj) {
case VideoSize.QCIF /*0*/:
parseError = parseError(xmlPullParser);
iq2 = iq;
break;
default:
IQProvider iQProvider = ProviderManager.getIQProvider(name, namespace);
XMPPError xMPPError2;
if (iQProvider == null) {
xMPPError2 = xMPPError;
iq2 = new UnparsedIQ(name, namespace, parseElement(xmlPullParser));
parseError = xMPPError2;
break;
}
xMPPError2 = xMPPError;
iq2 = (IQ) iQProvider.parse(xmlPullParser);
parseError = xMPPError2;
break;
}
iq = iq2;
xMPPError = parseError;
break;
case Version.API03_CUPCAKE_15 /*3*/:
if (xmlPullParser.getDepth() != depth) {
break;
}
if (iq == null) {
switch (C01861.$SwitchMap$org$jivesoftware$smack$packet$IQ$Type[fromString.ordinal()]) {
case VideoSize.CIF /*1*/:
iq = new ErrorIQ(xMPPError);
break;
case VideoSize.HVGA /*2*/:
iq = new EmptyResultIQ();
break;
}
}
iq.setStanzaId(attributeValue);
iq.setTo(attributeValue2);
iq.setFrom(attributeValue3);
iq.setType(fromString);
iq.setError(xMPPError);
return iq;
default:
break;
}
}
}