diff options
author | Daniel Gultsch <daniel@gultsch.de> | 2015-11-29 16:31:51 +0100 |
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committer | Daniel Gultsch <daniel@gultsch.de> | 2015-12-01 12:00:50 +0100 |
commit | 8ffcc11f278994b5bd2cebe2ee50b78a9d14a985 (patch) | |
tree | 6ce32e91b50d91e66d4622684e26d58e5d555393 /src/main/java/eu/siacs/conversations/utils | |
parent | ebccb67a7208042ca8362ae326b6b75369d61d12 (diff) |
refactored socks5 connection code. make jingle transport use that new code
Diffstat (limited to 'src/main/java/eu/siacs/conversations/utils')
-rw-r--r-- | src/main/java/eu/siacs/conversations/utils/SocksSocketFactory.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/SocksSocketFactory.java b/src/main/java/eu/siacs/conversations/utils/SocksSocketFactory.java new file mode 100644 index 00000000..6d9340ab --- /dev/null +++ b/src/main/java/eu/siacs/conversations/utils/SocksSocketFactory.java @@ -0,0 +1,52 @@ +package eu.siacs.conversations.utils; + +import android.util.Log; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.InetAddress; +import java.net.InetSocketAddress; +import java.net.Socket; +import java.net.UnknownHostException; +import java.nio.ByteBuffer; + +import eu.siacs.conversations.Config; + +public class SocksSocketFactory { + + public static void createSocksConnection(Socket socket, String destination, int port) throws IOException { + InputStream proxyIs = socket.getInputStream(); + OutputStream proxyOs = socket.getOutputStream(); + proxyOs.write(new byte[]{0x05, 0x01, 0x00}); + byte[] response = new byte[2]; + proxyIs.read(response); + byte[] dest = destination.getBytes(); + ByteBuffer request = ByteBuffer.allocate(7 + dest.length); + request.put(new byte[]{0x05, 0x01, 0x00, 0x03}); + request.put((byte) dest.length); + request.put(dest); + request.putShort((short) port); + proxyOs.write(request.array()); + response = new byte[7 + dest.length]; + proxyIs.read(response); + if (response[1] != 0x00) { + throw new SocksConnectionException(); + } + } + + public static Socket createSocket(InetSocketAddress address, String destination, int port) throws IOException { + Socket socket = new Socket(); + socket.connect(address, Config.CONNECT_TIMEOUT * 1000); + createSocksConnection(socket, destination, port); + return socket; + } + + public static Socket createSocketOverTor(String destination, int port) throws IOException { + return createSocket(new InetSocketAddress(InetAddress.getLocalHost(), 9050), destination, port); + } + + static class SocksConnectionException extends IOException { + + } +} |