mitmproxy/test/http/http2/test_protocol.py
2015-07-29 11:27:43 +02:00

358 lines
11 KiB
Python

import OpenSSL
from netlib import tcp, odict, http
from netlib.http import http2
from netlib.http.http2.frame import *
from ... import tutils, tservers
class EchoHandler(tcp.BaseHandler):
sni = None
def handle(self):
while True:
v = self.rfile.safe_read(1)
self.wfile.write(v)
self.wfile.flush()
class TestCheckALPNMatch(tservers.ServerTestBase):
handler = EchoHandler
ssl = dict(
alpn_select=http2.HTTP2Protocol.ALPN_PROTO_H2,
)
if OpenSSL._util.lib.Cryptography_HAS_ALPN:
def test_check_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl(alpn_protos=[http2.HTTP2Protocol.ALPN_PROTO_H2])
protocol = http2.HTTP2Protocol(c)
assert protocol.check_alpn()
class TestCheckALPNMismatch(tservers.ServerTestBase):
handler = EchoHandler
ssl = dict(
alpn_select=None,
)
if OpenSSL._util.lib.Cryptography_HAS_ALPN:
def test_check_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl(alpn_protos=[http2.HTTP2Protocol.ALPN_PROTO_H2])
protocol = http2.HTTP2Protocol(c)
tutils.raises(NotImplementedError, protocol.check_alpn)
class TestPerformServerConnectionPreface(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
# send magic
self.wfile.write(
'505249202a20485454502f322e300d0a0d0a534d0d0a0d0a'.decode('hex'))
self.wfile.flush()
# send empty settings frame
self.wfile.write('000000040000000000'.decode('hex'))
self.wfile.flush()
# check empty settings frame
assert self.rfile.read(9) ==\
'000000040000000000'.decode('hex')
# check settings acknowledgement
assert self.rfile.read(9) == \
'000000040100000000'.decode('hex')
# send settings acknowledgement
self.wfile.write('000000040100000000'.decode('hex'))
self.wfile.flush()
def test_perform_server_connection_preface(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
protocol = http2.HTTP2Protocol(c)
protocol.perform_server_connection_preface()
class TestPerformClientConnectionPreface(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
# check magic
assert self.rfile.read(24) ==\
'505249202a20485454502f322e300d0a0d0a534d0d0a0d0a'.decode('hex')
# check empty settings frame
assert self.rfile.read(9) ==\
'000000040000000000'.decode('hex')
# send empty settings frame
self.wfile.write('000000040000000000'.decode('hex'))
self.wfile.flush()
# check settings acknowledgement
assert self.rfile.read(9) == \
'000000040100000000'.decode('hex')
# send settings acknowledgement
self.wfile.write('000000040100000000'.decode('hex'))
self.wfile.flush()
def test_perform_client_connection_preface(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
protocol = http2.HTTP2Protocol(c)
protocol.perform_client_connection_preface()
class TestClientStreamIds():
c = tcp.TCPClient(("127.0.0.1", 0))
protocol = http2.HTTP2Protocol(c)
def test_client_stream_ids(self):
assert self.protocol.current_stream_id is None
assert self.protocol._next_stream_id() == 1
assert self.protocol.current_stream_id == 1
assert self.protocol._next_stream_id() == 3
assert self.protocol.current_stream_id == 3
assert self.protocol._next_stream_id() == 5
assert self.protocol.current_stream_id == 5
class TestServerStreamIds():
c = tcp.TCPClient(("127.0.0.1", 0))
protocol = http2.HTTP2Protocol(c, is_server=True)
def test_server_stream_ids(self):
assert self.protocol.current_stream_id is None
assert self.protocol._next_stream_id() == 2
assert self.protocol.current_stream_id == 2
assert self.protocol._next_stream_id() == 4
assert self.protocol.current_stream_id == 4
assert self.protocol._next_stream_id() == 6
assert self.protocol.current_stream_id == 6
class TestApplySettings(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
# check settings acknowledgement
assert self.rfile.read(9) == '000000040100000000'.decode('hex')
self.wfile.write("OK")
self.wfile.flush()
ssl = True
def test_apply_settings(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl()
protocol = http2.HTTP2Protocol(c)
protocol._apply_settings({
SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH: 'foo',
SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS: 'bar',
SettingsFrame.SETTINGS.SETTINGS_INITIAL_WINDOW_SIZE: 'deadbeef',
})
assert c.rfile.safe_read(2) == "OK"
assert protocol.http2_settings[
SettingsFrame.SETTINGS.SETTINGS_ENABLE_PUSH] == 'foo'
assert protocol.http2_settings[
SettingsFrame.SETTINGS.SETTINGS_MAX_CONCURRENT_STREAMS] == 'bar'
assert protocol.http2_settings[
SettingsFrame.SETTINGS.SETTINGS_INITIAL_WINDOW_SIZE] == 'deadbeef'
class TestCreateHeaders():
c = tcp.TCPClient(("127.0.0.1", 0))
def test_create_headers(self):
headers = [
(b':method', b'GET'),
(b':path', b'index.html'),
(b':scheme', b'https'),
(b'foo', b'bar')]
bytes = http2.HTTP2Protocol(self.c)._create_headers(
headers, 1, end_stream=True)
assert b''.join(bytes) ==\
'000014010500000001824488355217caf3a69a3f87408294e7838c767f'\
.decode('hex')
bytes = http2.HTTP2Protocol(self.c)._create_headers(
headers, 1, end_stream=False)
assert b''.join(bytes) ==\
'000014010400000001824488355217caf3a69a3f87408294e7838c767f'\
.decode('hex')
# TODO: add test for too large header_block_fragments
class TestCreateBody():
c = tcp.TCPClient(("127.0.0.1", 0))
protocol = http2.HTTP2Protocol(c)
def test_create_body_empty(self):
bytes = self.protocol._create_body(b'', 1)
assert b''.join(bytes) == ''.decode('hex')
def test_create_body_single_frame(self):
bytes = self.protocol._create_body('foobar', 1)
assert b''.join(bytes) == '000006000100000001666f6f626172'.decode('hex')
def test_create_body_multiple_frames(self):
pass
# bytes = self.protocol._create_body('foobar' * 3000, 1)
# TODO: add test for too large frames
class TestAssembleRequest():
c = tcp.TCPClient(("127.0.0.1", 0))
def test_assemble_request_simple(self):
bytes = http2.HTTP2Protocol(self.c).assemble_request(http.Request(
'',
'GET',
'',
'',
'',
'/',
(2, 0),
None,
None,
))
assert len(bytes) == 1
assert bytes[0] == '00000d0105000000018284874188089d5c0b8170dc07'.decode('hex')
def test_assemble_request_with_body(self):
bytes = http2.HTTP2Protocol(self.c).assemble_request(http.Request(
'',
'GET',
'',
'',
'',
'/',
(2, 0),
odict.ODictCaseless([('foo', 'bar')]),
'foobar',
))
assert len(bytes) == 2
assert bytes[0] ==\
'0000150104000000018284874188089d5c0b8170dc07408294e7838c767f'.decode('hex')
assert bytes[1] ==\
'000006000100000001666f6f626172'.decode('hex')
class TestReadResponse(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
self.wfile.write(
b'00000801040000000188628594e78c767f'.decode('hex'))
self.wfile.write(
b'000006000100000001666f6f626172'.decode('hex'))
self.wfile.flush()
ssl = True
def test_read_response(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl()
protocol = http2.HTTP2Protocol(c)
resp = protocol.read_response()
assert resp.httpversion == (2, 0)
assert resp.status_code == "200"
assert resp.msg == ""
assert resp.headers.lst == [[':status', '200'], ['etag', 'foobar']]
assert resp.body == b'foobar'
class TestReadEmptyResponse(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
self.wfile.write(
b'00000801050000000188628594e78c767f'.decode('hex'))
self.wfile.flush()
ssl = True
def test_read_empty_response(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl()
protocol = http2.HTTP2Protocol(c)
resp = protocol.read_response()
assert resp.stream_id
assert resp.httpversion == (2, 0)
assert resp.status_code == "200"
assert resp.msg == ""
assert resp.headers.lst == [[':status', '200'], ['etag', 'foobar']]
assert resp.body == b''
class TestReadRequest(tservers.ServerTestBase):
class handler(tcp.BaseHandler):
def handle(self):
self.wfile.write(
b'000003010400000001828487'.decode('hex'))
self.wfile.write(
b'000006000100000001666f6f626172'.decode('hex'))
self.wfile.flush()
ssl = True
def test_read_request(self):
c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect()
c.convert_to_ssl()
protocol = http2.HTTP2Protocol(c, is_server=True)
resp = protocol.read_request()
assert resp.stream_id
assert resp.headers.lst == [[u':method', u'GET'], [u':path', u'/'], [u':scheme', u'https']]
assert resp.body == b'foobar'
class TestCreateResponse():
c = tcp.TCPClient(("127.0.0.1", 0))
def test_create_response_simple(self):
bytes = http2.HTTP2Protocol(self.c, is_server=True).assemble_response(http.Response(
(2, 0),
200,
))
assert len(bytes) == 1
assert bytes[0] ==\
'00000101050000000288'.decode('hex')
def test_create_response_with_body(self):
bytes = http2.HTTP2Protocol(self.c, is_server=True).assemble_response(http.Response(
(2, 0),
200,
'',
odict.ODictCaseless([('foo', 'bar')]),
'foobar'
))
assert len(bytes) == 2
assert bytes[0] ==\
'00000901040000000288408294e7838c767f'.decode('hex')
assert bytes[1] ==\
'000006000100000002666f6f626172'.decode('hex')