This commit is contained in:
chrisd.mang@gmail.com 2011-03-23 23:42:04 -04:00
Родитель 5df6a3ec51
Коммит 51dd8f9dfd
2 изменённых файлов: 531 добавлений и 0 удалений

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const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const CC = Components.Constructor;
const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream");
const ProtocolProxyService = CC("@mozilla.org/network/protocol-proxy-service;1",
"nsIProtocolProxyService");
var sts = Cc["@mozilla.org/network/socket-transport-service;1"]
.getService(Ci.nsISocketTransportService);
function launchConnection(socks_vers, socks_port, dest_host, dest_port, dns)
{
var pi_flags = 0;
if (dns == 'remote')
pi_flags = Ci.nsIProxyInfo.TRANSPARENT_PROXY_RESOLVES_HOST;
var pps = new ProtocolProxyService();
var pi = pps.newProxyInfo(socks_vers, 'localhost', socks_port,
pi_flags, -1, null);
var trans = sts.createTransport(null, 0, dest_host, dest_port, pi);
var input = trans.openInputStream(Ci.nsITransport.OPEN_BLOCKING,0,0);
var output = trans.openOutputStream(Ci.nsITransport.OPEN_BLOCKING,0,0);
var bin = new BinaryInputStream(input);
var data = bin.readBytes(5);
if (data == 'PING!') {
print('client: got ping, sending pong.');
output.write('PONG!', 5);
} else {
print('client: wrong data from server:', data);
output.write('Error: wrong data received.', 27);
}
output.close();
}
for each (var arg in arguments) {
print('client: running test', arg);
test = arg.split(':');
launchConnection(test[0], parseInt(test[1]), test[2],
parseInt(test[3]), test[4]);
}

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const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const CC = Components.Constructor;
const ServerSocket = CC("@mozilla.org/network/server-socket;1",
"nsIServerSocket",
"init");
const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream");
const DirectoryService = CC("@mozilla.org/file/directory_service;1",
"nsIProperties");
const Process = CC("@mozilla.org/process/util;1", "nsIProcess", "init");
const currentThread = Cc["@mozilla.org/thread-manager;1"]
.getService().currentThread;
var socks_test_server = null;
var socks_listen_port = -1;
function getAvailableBytes(input)
{
var len = 0;
try {
len = input.available();
} catch (e) {
}
return len;
}
function runScriptSubprocess(script, args)
{
// logic copied from ted's crashreporter unit test
var ds = new DirectoryService();
var bin = ds.get("CurProcD", Ci.nsILocalFile);
bin.append("xpcshell");
if (!bin.exists()) {
bin.leafName = "xpshell.exe";
do_check_true(bin.exists());
if (!bin.exists())
do_throw("Can't find xpshell binary");
}
var script = do_get_file(script);
var proc = new Process(bin);
var args = [script.path].concat(args);
proc.run(false, args, args.length);
return proc;
}
function buf2ip(buf)
{
// XXX this doesn't work with IPv6
return buf.join('.');
}
function buf2int(buf)
{
var n = 0;
for (var i in buf) {
n |= buf[i] << ((buf.length - i - 1) * 8);
}
return n;
}
function buf2str(buf)
{
return String.fromCharCode.apply(null, buf);
}
const STATE_WAIT_GREETING = 1;
const STATE_WAIT_SOCKS4_REQUEST = 2;
const STATE_WAIT_SOCKS4_USERNAME = 3;
const STATE_WAIT_SOCKS4_HOSTNAME = 4;
const STATE_WAIT_SOCKS5_GREETING = 5;
const STATE_WAIT_SOCKS5_REQUEST = 6;
const STATE_WAIT_PONG = 7;
const STATE_GOT_PONG = 8;
function SocksClient(server, client_in, client_out)
{
this.server = server;
this.type = '';
this.username = '';
this.dest_name = '';
this.dest_addr = [];
this.dest_port = [];
this.client_in = client_in;
this.client_out = client_out;
this.inbuf = [];
this.outbuf = String();
this.state = STATE_WAIT_GREETING;
this.waitRead(this.client_in);
}
SocksClient.prototype = {
onInputStreamReady: function(input)
{
var len = getAvailableBytes(input);
if (len == 0) {
print('server: client closed!');
do_check_eq(this.state, STATE_GOT_PONG);
this.server.testCompleted(this);
return;
}
var bin = new BinaryInputStream(input);
var data = bin.readByteArray(len);
this.inbuf = this.inbuf.concat(data);
switch (this.state) {
case STATE_WAIT_GREETING:
this.checkSocksGreeting();
break;
case STATE_WAIT_SOCKS4_REQUEST:
this.checkSocks4Request();
break;
case STATE_WAIT_SOCKS4_USERNAME:
this.checkSocks4Username();
break;
case STATE_WAIT_SOCKS4_HOSTNAME:
this.checkSocks4Hostname();
break;
case STATE_WAIT_SOCKS5_GREETING:
this.checkSocks5Greeting();
break;
case STATE_WAIT_SOCKS5_REQUEST:
this.checkSocks5Request();
break;
case STATE_WAIT_PONG:
this.checkPong();
break;
default:
do_throw("server: read in invalid state!");
}
this.waitRead(input);
},
onOutputStreamReady: function(output)
{
var len = output.write(this.outbuf, this.outbuf.length);
if (len != this.outbuf.length) {
this.outbuf = this.outbuf.substring(len);
this.waitWrite(output);
} else
this.outbuf = String();
},
waitRead: function(input)
{
input.asyncWait(this, 0, 0, currentThread);
},
waitWrite: function(output)
{
output.asyncWait(this, 0, 0, currentThread);
},
write: function(buf)
{
this.outbuf += buf;
this.waitWrite(this.client_out);
},
checkSocksGreeting: function()
{
if (this.inbuf.length == 0)
return;
if (this.inbuf[0] == 4) {
print('server: got socks 4');
this.type = 'socks4';
this.state = STATE_WAIT_SOCKS4_REQUEST;
this.checkSocks4Request();
} else if (this.inbuf[0] == 5) {
print('server: got socks 5');
this.type = 'socks';
this.state = STATE_WAIT_SOCKS5_GREETING;
this.checkSocks5Greeting();
} else {
do_throw("Unknown socks protocol!");
}
},
checkSocks4Request: function()
{
if (this.inbuf.length < 8)
return;
do_check_eq(this.inbuf[1], 0x01);
this.dest_port = this.inbuf.slice(2, 4);
this.dest_addr = this.inbuf.slice(4, 8);
this.inbuf = this.inbuf.slice(8);
this.state = STATE_WAIT_SOCKS4_USERNAME;
this.checkSocks4Username();
},
readString: function()
{
var i = this.inbuf.indexOf(0);
var str = null;
if (i >= 0) {
var buf = this.inbuf.slice(0,i);
str = buf2str(buf);
this.inbuf = this.inbuf.slice(i+1);
}
return str;
},
checkSocks4Username: function()
{
var str = this.readString();
if (str == null)
return;
this.username = str;
if (this.dest_addr[0] == 0 &&
this.dest_addr[1] == 0 &&
this.dest_addr[2] == 0 &&
this.dest_addr[3] != 0) {
this.state = STATE_WAIT_SOCKS4_HOSTNAME;
this.checkSocks4Hostname();
} else {
this.sendSocks4Response();
}
},
checkSocks4Hostname: function()
{
var str = this.readString();
if (str == null)
return;
this.dest_name = str;
this.sendSocks4Response();
},
sendSocks4Response: function()
{
this.outbuf = '\x00\x5a\x00\x00\x00\x00\x00\x00';
this.sendPing();
},
checkSocks5Greeting: function()
{
if (this.inbuf.length < 2)
return;
var nmethods = this.inbuf[1];
if (this.inbuf.length < 2 + nmethods)
return;
do_check_true(nmethods >= 1);
var methods = this.inbuf.slice(2, 2 + nmethods);
do_check_true(0 in methods);
this.inbuf = [];
this.state = STATE_WAIT_SOCKS5_REQUEST;
this.write('\x05\x00');
},
checkSocks5Request: function()
{
if (this.inbuf.length < 4)
return;
do_check_eq(this.inbuf[0], 0x05);
do_check_eq(this.inbuf[1], 0x01);
do_check_eq(this.inbuf[2], 0x00);
var atype = this.inbuf[3];
var len;
var name = false;
switch (atype) {
case 0x01:
len = 4;
break;
case 0x03:
len = this.inbuf[4];
name = true;
break;
case 0x04:
len = 16;
break;
default:
do_throw("Unknown address type " + atype);
}
if (name) {
if (this.inbuf.length < 4 + len + 1 + 2)
return;
buf = this.inbuf.slice(5, 5 + len);
this.dest_name = buf2str(buf);
len += 1;
} else {
if (this.inbuf.length < 4 + len + 2)
return;
this.dest_addr = this.inbuf.slice(4, 4 + len);
}
len += 4;
this.dest_port = this.inbuf.slice(len, len + 2);
this.inbuf = this.inbuf.slice(len + 2);
this.sendSocks5Response();
},
sendSocks5Response: function()
{
// send a successful response with the address, 127.0.0.1:80
this.outbuf += '\x05\x00\x00\x01\x7f\x00\x00\x01\x00\x80';
this.sendPing();
},
sendPing: function()
{
print('server: sending ping');
this.state = STATE_WAIT_PONG;
this.outbuf += "PING!";
this.inbuf = [];
this.waitWrite(this.client_out);
this.waitRead(this.client_in);
},
checkPong: function()
{
var pong = buf2str(this.inbuf);
do_check_eq(pong, "PONG!");
this.state = STATE_GOT_PONG;
this.waitRead(this.client_in);
},
close: function()
{
this.client_in.close();
this.client_out.close();
}
};
function SocksTestServer()
{
this.listener = ServerSocket(-1, true, -1);
socks_listen_port = this.listener.port;
print('server: listening on', socks_listen_port);
this.listener.asyncListen(this);
this.test_cases = [];
this.client_connections = [];
this.client_subprocess = null;
// port is used as the ID for test cases
this.test_port_id = 8000;
this.tests_completed = 0;
}
SocksTestServer.prototype = {
addTestCase: function(test)
{
test.finished = false;
test.port = this.test_port_id++;
this.test_cases.push(test);
},
pickTest: function(id)
{
for (var i in this.test_cases) {
var test = this.test_cases[i];
if (test.port == id) {
this.tests_completed++;
return test;
}
}
do_throw("No test case with id " + id);
},
testCompleted: function(client)
{
var port_id = buf2int(client.dest_port);
var test = this.pickTest(port_id);
print('server: test finished', test.port);
do_check_true(test != null);
do_check_eq(test.type, client.type);
do_check_eq(test.port, port_id);
if (test.remote_dns)
do_check_eq(test.host, client.dest_name);
else
do_check_eq(test.host, buf2ip(client.dest_addr));
if (this.test_cases.length == this.tests_completed) {
print('server: all tests completed');
this.close();
do_test_finished();
}
},
runClientSubprocess: function()
{
var argv = [];
// marshaled: socks_ver:server_port:dest_host:dest_port:remote|local
for each (var test in this.test_cases) {
var arg = test.type + ':' +
String(socks_listen_port) + ':' +
test.host + ':' + test.port + ':';
if (test.remote_dns)
arg += 'remote';
else
arg += 'local';
print('server: using test case', arg);
argv.push(arg);
}
this.client_subprocess = runScriptSubprocess(
'socks_client_subprocess.js', argv);
},
onSocketAccepted: function(socket, trans)
{
print('server: got client connection');
var input = trans.openInputStream(0, 0, 0);
var output = trans.openOutputStream(0, 0, 0);
var client = new SocksClient(this, input, output);
this.client_connections.push(client);
},
close: function()
{
if (this.client_subprocess)
this.client_subprocess.kill();
for each (var client in this.client_connections)
client.close();
this.listener.close();
}
};
function test_timeout()
{
socks_test_server.close();
do_throw("SOCKS test took too long!");
}
function run_test()
{
socks_test_server = new SocksTestServer();
socks_test_server.addTestCase({
type: "socks4",
host: '127.0.0.1',
remote_dns: false,
});
socks_test_server.addTestCase({
type: "socks4",
host: '12345.xxx',
remote_dns: true,
});
socks_test_server.addTestCase({
type: "socks",
host: '127.0.0.1',
remote_dns: false,
});
socks_test_server.addTestCase({
type: "socks",
host: 'abcdefg.xxx',
remote_dns: true,
});
socks_test_server.runClientSubprocess();
do_timeout(120 * 1000, test_timeout);
do_test_pending();
}