/**
* If the target is not connected to the local SOCKS5 proxy an exception should be thrown.
*
* @throws Exception should not happen
*/
@Test
public void shouldFailIfTargetIsNotConnectedToLocalSocks5Proxy() throws Exception {
// start a local SOCKS5 proxy
Socks5Proxy.setLocalSocks5ProxyPort(proxyPort);
Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
socks5Proxy.start();
// build stream host information for local SOCKS5 proxy
StreamHost streamHost =
new StreamHost(connection.getUser(), socks5Proxy.getLocalAddresses().get(0));
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 (SmackException e) {
assertTrue(e.getMessage().contains("target is not connected to SOCKS5 proxy"));
protocol.verifyAll(); // assert no XMPP messages were sent
}
socks5Proxy.stop();
}
/**
* Initiator and target should successfully connect to the local SOCKS5 proxy.
*
* @throws Exception should not happen
*/
@Test
public void shouldSuccessfullyConnectThroughLocalSocks5Proxy() throws Exception {
// start a local SOCKS5 proxy
Socks5Proxy.setLocalSocks5ProxyPort(proxyPort);
Socks5Proxy socks5Proxy = Socks5Proxy.getSocks5Proxy();
socks5Proxy.start();
// test data
final byte[] data = new byte[] {1, 2, 3};
// create digest
final String digest = Socks5Utils.createDigest(sessionID, initiatorJID, targetJID);
// allow connection of target with this digest
socks5Proxy.addTransfer(digest);
// build stream host information
final StreamHost streamHost =
new StreamHost(connection.getUser(), socks5Proxy.getLocalAddresses().get(0));
streamHost.setPort(socks5Proxy.getPort());
// target connects to local SOCKS5 proxy
Thread targetThread =
new Thread() {
@Override
public void run() {
try {
Socks5Client targetClient = new Socks5Client(streamHost, digest);
Socket socket = targetClient.getSocket(10000);
socket.getOutputStream().write(data);
} catch (Exception e) {
fail(e.getMessage());
}
}
};
targetThread.start();
Thread.sleep(200);
// initiator connects
Socks5ClientForInitiator socks5Client =
new Socks5ClientForInitiator(streamHost, digest, connection, sessionID, targetJID);
Socket socket = socks5Client.getSocket(10000);
// verify test data
InputStream in = socket.getInputStream();
for (int i = 0; i < data.length; i++) {
assertEquals(data[i], in.read());
}
targetThread.join();
protocol.verifyAll(); // assert no XMPP messages were sent
socks5Proxy.removeTransfer(digest);
socks5Proxy.stop();
}