/**
* 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();
}
/**
* 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();
}