mirror of
https://github.com/Grasscutters/mitmproxy.git
synced 2024-11-23 16:17:49 +00:00
316 lines
8.3 KiB
Python
316 lines
8.3 KiB
Python
import cStringIO, threading, Queue, time
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from netlib import tcp, certutils
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import tutils
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class ServerThread(threading.Thread):
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def __init__(self, server):
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self.server = server
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threading.Thread.__init__(self)
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def run(self):
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self.server.serve_forever()
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def shutdown(self):
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self.server.shutdown()
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class ServerTestBase:
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@classmethod
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def setupAll(cls):
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cls.q = Queue.Queue()
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s = cls.makeserver()
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cls.port = s.port
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cls.server = ServerThread(s)
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cls.server.start()
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@classmethod
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def teardownAll(cls):
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cls.server.shutdown()
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@property
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def last_handler(self):
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return self.server.server.last_handler
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class SNIHandler(tcp.BaseHandler):
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sni = None
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def handle_sni(self, connection):
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self.sni = connection.get_servername()
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def handle(self):
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self.wfile.write(self.sni)
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self.wfile.flush()
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class EchoHandler(tcp.BaseHandler):
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sni = None
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def handle_sni(self, connection):
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self.sni = connection.get_servername()
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def handle(self):
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v = self.rfile.readline()
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if v.startswith("echo"):
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self.wfile.write(v)
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elif v.startswith("error"):
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raise ValueError("Testing an error.")
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self.wfile.flush()
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class DisconnectHandler(tcp.BaseHandler):
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def handle(self):
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self.close()
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class HangHandler(tcp.BaseHandler):
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def handle(self):
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while 1:
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time.sleep(1)
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class TimeoutHandler(tcp.BaseHandler):
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def handle(self):
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self.timeout = False
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self.settimeout(0.01)
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try:
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self.rfile.read(10)
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except tcp.NetLibTimeout:
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self.timeout = True
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class TServer(tcp.TCPServer):
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def __init__(self, addr, ssl, q, handler_klass, v3_only=False):
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tcp.TCPServer.__init__(self, addr)
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self.ssl, self.q = ssl, q
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self.v3_only = v3_only
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self.handler_klass = handler_klass
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self.last_handler = None
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def handle_connection(self, request, client_address):
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h = self.handler_klass(request, client_address, self)
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self.last_handler = h
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if self.ssl:
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if self.v3_only:
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method = tcp.SSLv3_METHOD
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options = tcp.OP_NO_SSLv2|tcp.OP_NO_TLSv1
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else:
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method = tcp.SSLv23_METHOD
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options = None
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h.convert_to_ssl(
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tutils.test_data.path("data/server.crt"),
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tutils.test_data.path("data/server.key"),
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method = method,
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options = options,
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)
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h.handle()
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h.finish()
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def handle_error(self, request, client_address):
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s = cStringIO.StringIO()
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tcp.TCPServer.handle_error(self, request, client_address, s)
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self.q.put(s.getvalue())
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class TestServer(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), False, cls.q, EchoHandler)
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def test_echo(self):
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testval = "echo!\n"
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.wfile.write(testval)
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c.wfile.flush()
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assert c.rfile.readline() == testval
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class TestDisconnect(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), False, cls.q, EchoHandler)
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def test_echo(self):
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testval = "echo!\n"
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.wfile.write(testval)
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c.wfile.flush()
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assert c.rfile.readline() == testval
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class TestServerSSL(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), True, cls.q, EchoHandler)
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def test_echo(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.convert_to_ssl(sni="foo.com")
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testval = "echo!\n"
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c.wfile.write(testval)
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c.wfile.flush()
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assert c.rfile.readline() == testval
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def test_get_remote_cert(self):
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assert certutils.get_remote_cert("127.0.0.1", self.port, None).digest("sha1")
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class TestSSLv3Only(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), True, cls.q, EchoHandler, True)
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def test_failure(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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tutils.raises(tcp.NetLibError, c.convert_to_ssl, sni="foo.com", method=tcp.TLSv1_METHOD)
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class TestSNI(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), True, cls.q, SNIHandler)
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def test_echo(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.convert_to_ssl(sni="foo.com")
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assert c.rfile.readline() == "foo.com"
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class TestSSLDisconnect(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), True, cls.q, DisconnectHandler)
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def test_echo(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.convert_to_ssl()
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# Excercise SSL.ZeroReturnError
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c.rfile.read(10)
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c.close()
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tutils.raises(tcp.NetLibDisconnect, c.wfile.write, "foo")
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tutils.raises(Queue.Empty, self.q.get_nowait)
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class TestDisconnect(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), False, cls.q, DisconnectHandler)
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def test_echo(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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# Excercise SSL.ZeroReturnError
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c.rfile.read(10)
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c.wfile.write("foo")
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c.close()
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c.close()
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class TestServerTimeOut(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), False, cls.q, TimeoutHandler)
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def test_timeout(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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time.sleep(0.3)
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assert self.last_handler.timeout
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class TestTimeOut(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), False, cls.q, HangHandler)
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def test_timeout(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.settimeout(0.1)
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tutils.raises(tcp.NetLibTimeout, c.rfile.read, 10)
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class TestSSLTimeOut(ServerTestBase):
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@classmethod
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def makeserver(cls):
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return TServer(("127.0.0.1", 0), True, cls.q, HangHandler)
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def test_timeout_client(self):
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c = tcp.TCPClient("127.0.0.1", self.port)
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c.connect()
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c.convert_to_ssl()
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c.settimeout(0.1)
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tutils.raises(tcp.NetLibTimeout, c.rfile.read, 10)
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class TestTCPClient:
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def test_conerr(self):
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c = tcp.TCPClient("127.0.0.1", 0)
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tutils.raises(tcp.NetLibError, c.connect)
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class TestFileLike:
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def test_blocksize(self):
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s = cStringIO.StringIO("1234567890abcdefghijklmnopqrstuvwxyz")
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s = tcp.Reader(s)
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s.BLOCKSIZE = 2
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assert s.read(1) == "1"
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assert s.read(2) == "23"
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assert s.read(3) == "456"
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assert s.read(4) == "7890"
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d = s.read(-1)
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assert d.startswith("abc") and d.endswith("xyz")
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def test_wrap(self):
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s = cStringIO.StringIO("foobar\nfoobar")
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s.flush()
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s = tcp.Reader(s)
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assert s.readline() == "foobar\n"
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assert s.readline() == "foobar"
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# Test __getattr__
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assert s.isatty
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def test_limit(self):
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s = cStringIO.StringIO("foobar\nfoobar")
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s = tcp.Reader(s)
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assert s.readline(3) == "foo"
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def test_limitless(self):
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s = cStringIO.StringIO("f"*(50*1024))
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s = tcp.Reader(s)
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ret = s.read(-1)
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assert len(ret) == 50 * 1024
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def test_readlog(self):
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s = cStringIO.StringIO("foobar\nfoobar")
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s = tcp.Reader(s)
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assert not s.is_logging()
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s.start_log()
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assert s.is_logging()
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s.readline()
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assert s.get_log() == "foobar\n"
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s.read(1)
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assert s.get_log() == "foobar\nf"
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s.start_log()
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assert s.get_log() == ""
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s.read(1)
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assert s.get_log() == "o"
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s.stop_log()
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tutils.raises(ValueError, s.get_log)
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def test_writelog(self):
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s = cStringIO.StringIO()
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s = tcp.Writer(s)
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s.start_log()
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assert s.is_logging()
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s.write("x")
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assert s.get_log() == "x"
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s.write("x")
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assert s.get_log() == "xx"
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