import struct
import time
import pytest
from packaging import version
from unit.applications.lang.python import TestApplicationPython
from unit.applications.websockets import TestApplicationWebsocket
from unit.option import option
class TestASGIWebsockets(TestApplicationPython):
prerequisites = {
'modules': {
'python': lambda v: version.parse(v) >= version.parse('3.5')
}
}
load_module = 'asgi'
ws = TestApplicationWebsocket()
@pytest.fixture(autouse=True)
def setup_method_fixture(self, request, skip_alert):
assert 'success' in self.conf(
{'http': {'websocket': {'keepalive_interval': 0}}}, 'settings'
), 'clear keepalive_interval'
skip_alert(r'socket close\(\d+\) failed')
def close_connection(self, sock):
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty soc'
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock)
def check_close(self, sock, code=1000, no_close=False, frame=None):
if frame == None:
frame = self.ws.frame_read(sock)
assert frame['fin'] == True, 'close fin'
assert frame['opcode'] == self.ws.OP_CLOSE, 'close opcode'
assert frame['code'] == code, 'close code'
if not no_close:
sock.close()
def check_frame(self, frame, fin, opcode, payload, decode=True):
if opcode == self.ws.OP_BINARY or not decode:
data = frame['data']
else:
data = frame['data'].decode('utf-8')
assert frame['fin'] == fin, 'fin'
assert frame['opcode'] == opcode, 'opcode'
assert data == payload, 'payload'
def test_asgi_websockets_handshake(self):
self.load('websockets/mirror')
resp, sock, key = self.ws.upgrade()
sock.close()
assert resp['status'] == 101, 'status'
assert resp['headers']['Upgrade'] == 'websocket', 'upgrade'
assert resp['headers']['Connection'] == 'Upgrade', 'connection'
assert resp['headers']['Sec-WebSocket-Accept'] == self.ws.accept(
key
), 'key'
# remove "mirror" application
self.load('websockets/subprotocol')
def test_asgi_websockets_subprotocol(self):
self.load('websockets/subprotocol')
resp, sock, key = self.ws.upgrade()
sock.close()
assert resp['status'] == 101, 'status'
assert (
resp['headers']['x-subprotocols'] == "('chat', 'phone', 'video')"
), 'subprotocols'
assert resp['headers']['sec-websocket-protocol'] == 'chat', 'key'
def test_asgi_websockets_mirror(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
assert message == frame['data'].decode('utf-8'), 'mirror'
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
assert message == frame['data'].decode('utf-8'), 'mirror 2'
sock.close()
def test_asgi_websockets_mirror_app_change(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
assert message == frame['data'].decode('utf-8'), 'mirror'
self.load('websockets/subprotocol')
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
assert message == frame['data'].decode('utf-8'), 'mirror 2'
sock.close()
def test_asgi_websockets_no_mask(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, message, mask=False)
frame = self.ws.frame_read(sock)
assert frame['opcode'] == self.ws.OP_CLOSE, 'no mask opcode'
assert frame['code'] == 1002, 'no mask close code'
sock.close()
def test_asgi_websockets_fragmentation(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, message, fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, ' ', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, message)
frame = self.ws.frame_read(sock)
assert f'{message} {message}' == frame['data'].decode(
'utf-8'
), 'mirror framing'
sock.close()
def test_asgi_websockets_length_long(self):
self.load('websockets/mirror')
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(
sock, self.ws.OP_CONT, 'fragment2', length=2**64 - 1
)
self.check_close(sock, 1009) # 1009 - CLOSE_TOO_LARGE
def test_asgi_websockets_frame_fragmentation_invalid(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_PING, message, fin=False)
frame = self.ws.frame_read(sock)
frame.pop('data')
assert frame == {
'fin': True,
'rsv1': False,
'rsv2': False,
'rsv3': False,
'opcode': self.ws.OP_CLOSE,
'mask': 0,
'code': 1002,
'reason': 'Fragmented control frame',
}, 'close frame'
sock.close()
def test_asgi_websockets_large(self):
self.load('websockets/mirror')
message = '0123456789' * 300
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
data = frame['data'].decode('utf-8')
frame = self.ws.frame_read(sock)
data += frame['data'].decode('utf-8')
assert message == data, 'large'
sock.close()
def test_asgi_websockets_two_clients(self):
self.load('websockets/mirror')
message1 = 'blah1'
message2 = 'blah2'
_, sock1, _ = self.ws.upgrade()
_, sock2, _ = self.ws.upgrade()
self.ws.frame_write(sock1, self.ws.OP_TEXT, message1)
self.ws.frame_write(sock2, self.ws.OP_TEXT, message2)
frame1 = self.ws.frame_read(sock1)
frame2 = self.ws.frame_read(sock2)
assert message1 == frame1['data'].decode('utf-8'), 'client 1'
assert message2 == frame2['data'].decode('utf-8'), 'client 2'
sock1.close()
sock2.close()
@pytest.mark.skip('not yet')
def test_asgi_websockets_handshake_upgrade_absent(
self,
): # FAIL https://tools.ietf.org/html/rfc6455#section-4.2.1
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
)
assert resp['status'] == 400, 'upgrade absent'
def test_asgi_websockets_handshake_case_insensitive(self):
self.load('websockets/mirror')
resp, sock, _ = self.ws.upgrade(
headers={
'Host': 'localhost',
'Upgrade': 'WEBSOCKET',
'Connection': 'UPGRADE',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
}
)
sock.close()
assert resp['status'] == 101, 'status'
@pytest.mark.skip('not yet')
def test_asgi_websockets_handshake_connection_absent(self): # FAIL
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
)
assert resp['status'] == 400, 'status'
def test_asgi_websockets_handshake_version_absent(self):
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
},
)
assert resp['status'] == 426, 'status'
@pytest.mark.skip('not yet')
def test_asgi_websockets_handshake_key_invalid(self):
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': '!',
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
)
assert resp['status'] == 400, 'key length'
key = self.ws.key()
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': [key, key],
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
)
assert (
resp['status'] == 400
), 'key double' # FAIL https://tools.ietf.org/html/rfc6455#section-11.3.1
def test_asgi_websockets_handshake_method_invalid(self):
self.load('websockets/mirror')
resp = self.post(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
)
assert resp['status'] == 400, 'status'
def test_asgi_websockets_handshake_http_10(self):
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
http_10=True,
)
assert resp['status'] == 400, 'status'
def test_asgi_websockets_handshake_uri_invalid(self):
self.load('websockets/mirror')
resp = self.get(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': self.ws.key(),
'Sec-WebSocket-Protocol': 'chat',
'Sec-WebSocket-Version': 13,
},
url='!',
)
assert resp['status'] == 400, 'status'
def test_asgi_websockets_protocol_absent(self):
self.load('websockets/mirror')
key = self.ws.key()
resp, sock, _ = self.ws.upgrade(
headers={
'Host': 'localhost',
'Upgrade': 'websocket',
'Connection': 'Upgrade',
'Sec-WebSocket-Key': key,
'Sec-WebSocket-Version': 13,
}
)
sock.close()
assert resp['status'] == 101, 'status'
assert resp['headers']['Upgrade'] == 'websocket', 'upgrade'
assert resp['headers']['Connection'] == 'Upgrade', 'connection'
assert resp['headers']['Sec-WebSocket-Accept'] == self.ws.accept(
key
), 'key'
# autobahn-testsuite
#
# Some following tests fail because of Unit does not support UTF-8
# validation for websocket frames. It should be implemented
# by application, if necessary.
def test_asgi_websockets_1_1_1__1_1_8(self):
self.load('websockets/mirror')
opcode = self.ws.OP_TEXT
_, sock, _ = self.ws.upgrade()
def check_length(length, chopsize=None):
payload = '*' * length
self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, opcode, payload)
check_length(0) # 1_1_1
check_length(125) # 1_1_2
check_length(126) # 1_1_3
check_length(127) # 1_1_4
check_length(128) # 1_1_5
check_length(65535) # 1_1_6
check_length(65536) # 1_1_7
check_length(65536, chopsize=997) # 1_1_8
self.close_connection(sock)
def test_asgi_websockets_1_2_1__1_2_8(self):
self.load('websockets/mirror')
opcode = self.ws.OP_BINARY
_, sock, _ = self.ws.upgrade()
def check_length(length, chopsize=None):
payload = b'\xfe' * length
self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, opcode, payload)
check_length(0) # 1_2_1
check_length(125) # 1_2_2
check_length(126) # 1_2_3
check_length(127) # 1_2_4
check_length(128) # 1_2_5
check_length(65535) # 1_2_6
check_length(65536) # 1_2_7
check_length(65536, chopsize=997) # 1_2_8
self.close_connection(sock)
def test_asgi_websockets_2_1__2_6(self):
self.load('websockets/mirror')
op_ping = self.ws.OP_PING
op_pong = self.ws.OP_PONG
_, sock, _ = self.ws.upgrade()
def check_ping(payload, chopsize=None, decode=True):
self.ws.frame_write(sock, op_ping, payload, chopsize=chopsize)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, op_pong, payload, decode=decode)
check_ping('') # 2_1
check_ping('Hello, world!') # 2_2
check_ping(b'\x00\xff\xfe\xfd\xfc\xfb\x00\xff', decode=False) # 2_3
check_ping(b'\xfe' * 125, decode=False) # 2_4
check_ping(b'\xfe' * 125, chopsize=1, decode=False) # 2_6
self.close_connection(sock)
# 2_5
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_PING, b'\xfe' * 126)
self.check_close(sock, 1002)
def test_asgi_websockets_2_7__2_9(self):
self.load('websockets/mirror')
# 2_7
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_PONG, '')
assert self.recvall(sock, read_timeout=0.1) == b'', '2_7'
# 2_8
self.ws.frame_write(sock, self.ws.OP_PONG, 'unsolicited pong payload')
assert self.recvall(sock, read_timeout=0.1) == b'', '2_8'
# 2_9
payload = 'ping payload'
self.ws.frame_write(sock, self.ws.OP_PONG, 'unsolicited pong payload')
self.ws.frame_write(sock, self.ws.OP_PING, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, payload)
self.close_connection(sock)
def test_asgi_websockets_2_10__2_11(self):
self.load('websockets/mirror')
# 2_10
_, sock, _ = self.ws.upgrade()
for i in range(0, 10):
self.ws.frame_write(sock, self.ws.OP_PING, f'payload-{i}')
for i in range(0, 10):
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, f'payload-{i}')
# 2_11
for i in range(0, 10):
opcode = self.ws.OP_PING
self.ws.frame_write(sock, opcode, f'payload-{i}', chopsize=1)
for i in range(0, 10):
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, f'payload-{i}')
self.close_connection(sock)
@pytest.mark.skip('not yet')
def test_asgi_websockets_3_1__3_7(self):
self.load('websockets/mirror')
payload = 'Hello, world!'
# 3_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload, rsv1=True)
self.check_close(sock, 1002)
# 3_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, self.ws.OP_TEXT, payload, rsv2=True)
self.ws.frame_write(sock, self.ws.OP_PING, '')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.check_close(sock, 1002, no_close=True)
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty 3_2'
sock.close()
# 3_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(
sock, self.ws.OP_TEXT, payload, rsv1=True, rsv2=True
)
self.check_close(sock, 1002, no_close=True)
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty 3_3'
sock.close()
# 3_4
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
self.ws.frame_write(
sock, self.ws.OP_TEXT, payload, rsv3=True, chopsize=1
)
self.ws.frame_write(sock, self.ws.OP_PING, '')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.check_close(sock, 1002, no_close=True)
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty 3_4'
sock.close()
# 3_5
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock,
self.ws.OP_BINARY,
b'\x00\xff\xfe\xfd\xfc\xfb\x00\xff',
rsv1=True,
rsv3=True,
)
self.check_close(sock, 1002)
# 3_6
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock, self.ws.OP_PING, payload, rsv2=True, rsv3=True
)
self.check_close(sock, 1002)
# 3_7
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock, self.ws.OP_CLOSE, payload, rsv1=True, rsv2=True, rsv3=True
)
self.check_close(sock, 1002)
def test_asgi_websockets_4_1_1__4_2_5(self):
self.load('websockets/mirror')
payload = 'Hello, world!'
# 4_1_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, 0x03, '')
self.check_close(sock, 1002)
# 4_1_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, 0x04, 'reserved opcode payload')
self.check_close(sock, 1002)
# 4_1_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x05, '')
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
# 4_1_4
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x06, payload)
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
# 4_1_5
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x07, payload, chopsize=1)
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
# 4_2_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, 0x0B, '')
self.check_close(sock, 1002)
# 4_2_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, 0x0C, 'reserved opcode payload')
self.check_close(sock, 1002)
# 4_2_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x0D, '')
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
# 4_2_4
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x0E, payload)
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
# 4_2_5
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, payload, chopsize=1)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, 0x0F, payload, chopsize=1)
self.ws.frame_write(sock, self.ws.OP_PING, '')
self.check_close(sock, 1002)
def test_asgi_websockets_5_1__5_20(self):
self.load('websockets/mirror')
# 5_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_PING, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
self.check_close(sock, 1002)
# 5_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_PONG, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
self.check_close(sock, 1002)
# 5_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_4
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
assert self.recvall(sock, read_timeout=0.1) == b'', '5_4'
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_5
self.ws.frame_write(
sock, self.ws.OP_TEXT, 'fragment1', fin=False, chopsize=1
)
self.ws.frame_write(
sock, self.ws.OP_CONT, 'fragment2', fin=True, chopsize=1
)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_6
ping_payload = 'ping payload'
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_PING, ping_payload)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_7
ping_payload = 'ping payload'
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
assert self.recvall(sock, read_timeout=0.1) == b'', '5_7'
self.ws.frame_write(sock, self.ws.OP_PING, ping_payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_8
ping_payload = 'ping payload'
self.ws.frame_write(
sock, self.ws.OP_TEXT, 'fragment1', fin=False, chopsize=1
)
self.ws.frame_write(sock, self.ws.OP_PING, ping_payload, chopsize=1)
self.ws.frame_write(
sock, self.ws.OP_CONT, 'fragment2', fin=True, chopsize=1
)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, ping_payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
# 5_9
self.ws.frame_write(
sock, self.ws.OP_CONT, 'non-continuation payload', fin=True
)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
self.check_close(sock, 1002)
# 5_10
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock, self.ws.OP_CONT, 'non-continuation payload', fin=True
)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
self.check_close(sock, 1002)
# 5_11
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock,
self.ws.OP_CONT,
'non-continuation payload',
fin=True,
chopsize=1,
)
self.ws.frame_write(
sock, self.ws.OP_TEXT, 'Hello, world!', fin=True, chopsize=1
)
self.check_close(sock, 1002)
# 5_12
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock, self.ws.OP_CONT, 'non-continuation payload', fin=False
)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
self.check_close(sock, 1002)
# 5_13
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock, self.ws.OP_CONT, 'non-continuation payload', fin=False
)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'Hello, world!', fin=True)
self.check_close(sock, 1002)
# 5_14
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(
sock,
self.ws.OP_CONT,
'non-continuation payload',
fin=False,
chopsize=1,
)
self.ws.frame_write(
sock, self.ws.OP_TEXT, 'Hello, world!', fin=True, chopsize=1
)
self.check_close(sock, 1002)
# 5_15
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=True)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment4', fin=True)
frame = self.ws.frame_read(sock)
if frame['opcode'] == self.ws.OP_TEXT:
self.check_frame(frame, True, self.ws.OP_TEXT, 'fragment1fragment2')
frame = None
self.check_close(sock, 1002, frame=frame)
# 5_16
_, sock, _ = self.ws.upgrade()
for i in range(0, 2):
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=True)
self.check_close(sock, 1002)
# 5_17
_, sock, _ = self.ws.upgrade()
for i in range(0, 2):
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment1', fin=True)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=True)
self.check_close(sock, 1002)
# 5_18
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment2')
self.check_close(sock, 1002)
# 5_19
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=False)
self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 1!')
time.sleep(1)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment4', fin=False)
self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 2!')
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment5')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 1!')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 2!')
self.check_frame(
self.ws.frame_read(sock),
True,
self.ws.OP_TEXT,
'fragment1fragment2fragment3fragment4fragment5',
)
# 5_20
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2', fin=False)
self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 1!')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 1!')
time.sleep(1)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment3', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment4', fin=False)
self.ws.frame_write(sock, self.ws.OP_PING, 'pongme 2!')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PONG, 'pongme 2!')
assert self.recvall(sock, read_timeout=0.1) == b'', '5_20'
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment5')
self.check_frame(
self.ws.frame_read(sock),
True,
self.ws.OP_TEXT,
'fragment1fragment2fragment3fragment4fragment5',
)
self.close_connection(sock)
def test_asgi_websockets_6_1_1__6_4_4(self):
self.load('websockets/mirror')
# 6_1_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, '')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, '')
# 6_1_2
self.ws.frame_write(sock, self.ws.OP_TEXT, '', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, '', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, '')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, '')
# 6_1_3
payload = 'middle frame payload'
self.ws.frame_write(sock, self.ws.OP_TEXT, '', fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, payload, fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, '')
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
# 6_2_1
payload = 'Hello-µ@ßöäüàá-UTF-8!!'
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
# 6_2_2
self.ws.frame_write(sock, self.ws.OP_TEXT, payload[:12], fin=False)
self.ws.frame_write(sock, self.ws.OP_CONT, payload[12:])
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
# 6_2_3
self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
# 6_2_4
payload = '\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5'
self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.close_connection(sock)
# Unit does not support UTF-8 validation
#
# # 6_3_1 FAIL
#
# payload_1 = '\xce\xba\xe1\xbd\xb9\xcf\x83\xce\xbc\xce\xb5'
# payload_2 = '\xed\xa0\x80'
# payload_3 = '\x65\x64\x69\x74\x65\x64'
#
# payload = payload_1 + payload_2 + payload_3
#
# self.ws.message(sock, self.ws.OP_TEXT, payload)
# self.check_close(sock, 1007)
#
# # 6_3_2 FAIL
#
# _, sock, _ = self.ws.upgrade()
#
# self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1)
# self.check_close(sock, 1007)
#
# # 6_4_1 ... 6_4_4 FAIL
def test_asgi_websockets_7_1_1__7_5_1(self):
self.load('websockets/mirror')
# 7_1_1
_, sock, _ = self.ws.upgrade()
payload = "Hello World!"
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.close_connection(sock)
# 7_1_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock)
# 7_1_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock, no_close=True)
self.ws.frame_write(sock, self.ws.OP_PING, '')
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty soc'
sock.close()
# 7_1_4
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock, no_close=True)
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty soc'
sock.close()
# 7_1_5
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'fragment1', fin=False)
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock, no_close=True)
self.ws.frame_write(sock, self.ws.OP_CONT, 'fragment2')
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty soc'
sock.close()
# 7_1_6
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_TEXT, 'BAsd7&jh23' * 26 * 2**10)
self.ws.frame_write(sock, self.ws.OP_TEXT, payload)
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.recvall(sock, read_timeout=1)
self.ws.frame_write(sock, self.ws.OP_PING, '')
assert self.recvall(sock, read_timeout=0.1) == b'', 'empty soc'
sock.close()
# 7_3_1
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, '')
self.check_close(sock)
# 7_3_2
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, 'a')
self.check_close(sock, 1002)
# 7_3_3
_, sock, _ = self.ws.upgrade()
self.ws.frame_write(sock, self.ws.OP_CLOSE, self.ws.serialize_close())
self.check_close(sock)
# 7_3_4
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(reason='Hello World!')
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock)
# 7_3_5
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(reason='*' * 123)
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock)
# 7_3_6
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(reason='*' * 124)
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock, 1002)
# # 7_5_1 FAIL Unit does not support UTF-8 validation
#
# _, sock, _ = self.ws.upgrade()
#
# payload = self.ws.serialize_close(reason = '\xce\xba\xe1\xbd\xb9\xcf' \
# '\x83\xce\xbc\xce\xb5\xed\xa0\x80\x65\x64\x69\x74\x65\x64')
#
# self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
# self.check_close(sock, 1007)
def test_asgi_websockets_7_7_X__7_9_X(self):
self.load('websockets/mirror')
valid_codes = [
1000,
1001,
1002,
1003,
1007,
1008,
1009,
1010,
1011,
3000,
3999,
4000,
4999,
]
invalid_codes = [0, 999, 1004, 1005, 1006, 1016, 1100, 2000, 2999]
for code in valid_codes:
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(code=code)
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock)
for code in invalid_codes:
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(code=code)
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock, 1002)
def test_asgi_websockets_7_13_1__7_13_2(self):
self.load('websockets/mirror')
# 7_13_1
_, sock, _ = self.ws.upgrade()
payload = self.ws.serialize_close(code=5000)
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock, 1002)
# 7_13_2
_, sock, _ = self.ws.upgrade()
payload = struct.pack('!I', 65536) + ''.encode('utf-8')
self.ws.frame_write(sock, self.ws.OP_CLOSE, payload)
self.check_close(sock, 1002)
def test_asgi_websockets_9_1_1__9_6_6(self, is_unsafe):
if not is_unsafe:
pytest.skip('unsafe, long run')
self.load('websockets/mirror')
assert 'success' in self.conf(
{
'http': {
'websocket': {
'max_frame_size': 33554432,
'keepalive_interval': 0,
}
}
},
'settings',
), 'increase max_frame_size and keepalive_interval'
_, sock, _ = self.ws.upgrade()
op_text = self.ws.OP_TEXT
op_binary = self.ws.OP_BINARY
def check_payload(opcode, length, chopsize=None):
if opcode == self.ws.OP_TEXT:
payload = '*' * length
else:
payload = b'*' * length
self.ws.frame_write(sock, opcode, payload, chopsize=chopsize)
frame = self.ws.frame_read(sock, read_timeout=5)
self.check_frame(frame, True, opcode, payload)
def check_message(opcode, f_size):
if opcode == self.ws.OP_TEXT:
payload = '*' * 4 * 2**20
else:
payload = b'*' * 4 * 2**20
self.ws.message(sock, opcode, payload, fragmention_size=f_size)
frame = self.ws.frame_read(sock, read_timeout=5)
self.check_frame(frame, True, opcode, payload)
check_payload(op_text, 64 * 2**10) # 9_1_1
check_payload(op_text, 256 * 2**10) # 9_1_2
check_payload(op_text, 2**20) # 9_1_3
check_payload(op_text, 4 * 2**20) # 9_1_4
check_payload(op_text, 8 * 2**20) # 9_1_5
check_payload(op_text, 16 * 2**20) # 9_1_6
check_payload(op_binary, 64 * 2**10) # 9_2_1
check_payload(op_binary, 256 * 2**10) # 9_2_2
check_payload(op_binary, 2**20) # 9_2_3
check_payload(op_binary, 4 * 2**20) # 9_2_4
check_payload(op_binary, 8 * 2**20) # 9_2_5
check_payload(op_binary, 16 * 2**20) # 9_2_6
if option.system != 'Darwin' and option.system != 'FreeBSD':
check_message(op_text, 64) # 9_3_1
check_message(op_text, 256) # 9_3_2
check_message(op_text, 2**10) # 9_3_3
check_message(op_text, 4 * 2**10) # 9_3_4
check_message(op_text, 16 * 2**10) # 9_3_5
check_message(op_text, 64 * 2**10) # 9_3_6
check_message(op_text, 256 * 2**10) # 9_3_7
check_message(op_text, 2**20) # 9_3_8
check_message(op_text, 4 * 2**20) # 9_3_9
check_message(op_binary, 64) # 9_4_1
check_message(op_binary, 256) # 9_4_2
check_message(op_binary, 2**10) # 9_4_3
check_message(op_binary, 4 * 2**10) # 9_4_4
check_message(op_binary, 16 * 2**10) # 9_4_5
check_message(op_binary, 64 * 2**10) # 9_4_6
check_message(op_binary, 256 * 2**10) # 9_4_7
check_message(op_binary, 2**20) # 9_4_8
check_message(op_binary, 4 * 2**20) # 9_4_9
check_payload(op_text, 2**20, chopsize=64) # 9_5_1
check_payload(op_text, 2**20, chopsize=128) # 9_5_2
check_payload(op_text, 2**20, chopsize=256) # 9_5_3
check_payload(op_text, 2**20, chopsize=512) # 9_5_4
check_payload(op_text, 2**20, chopsize=1024) # 9_5_5
check_payload(op_text, 2**20, chopsize=2048) # 9_5_6
check_payload(op_binary, 2**20, chopsize=64) # 9_6_1
check_payload(op_binary, 2**20, chopsize=128) # 9_6_2
check_payload(op_binary, 2**20, chopsize=256) # 9_6_3
check_payload(op_binary, 2**20, chopsize=512) # 9_6_4
check_payload(op_binary, 2**20, chopsize=1024) # 9_6_5
check_payload(op_binary, 2**20, chopsize=2048) # 9_6_6
self.close_connection(sock)
def test_asgi_websockets_10_1_1(self):
self.load('websockets/mirror')
_, sock, _ = self.ws.upgrade()
payload = '*' * 65536
self.ws.message(sock, self.ws.OP_TEXT, payload, fragmention_size=1300)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_TEXT, payload)
self.close_connection(sock)
# settings
def test_asgi_websockets_max_frame_size(self):
self.load('websockets/mirror')
assert 'success' in self.conf(
{'http': {'websocket': {'max_frame_size': 100}}}, 'settings'
), 'configure max_frame_size'
_, sock, _ = self.ws.upgrade()
payload = '*' * 94
opcode = self.ws.OP_TEXT
self.ws.frame_write(sock, opcode, payload) # frame length is 100
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, opcode, payload)
payload = '*' * 95
self.ws.frame_write(sock, opcode, payload) # frame length is 101
self.check_close(sock, 1009) # 1009 - CLOSE_TOO_LARGE
def test_asgi_websockets_read_timeout(self):
self.load('websockets/mirror')
assert 'success' in self.conf(
{'http': {'websocket': {'read_timeout': 5}}}, 'settings'
), 'configure read_timeout'
_, sock, _ = self.ws.upgrade()
frame = self.ws.frame_to_send(self.ws.OP_TEXT, 'blah')
sock.sendall(frame[:2])
time.sleep(2)
self.check_close(sock, 1001) # 1001 - CLOSE_GOING_AWAY
def test_asgi_websockets_keepalive_interval(self):
self.load('websockets/mirror')
assert 'success' in self.conf(
{'http': {'websocket': {'keepalive_interval': 5}}}, 'settings'
), 'configure keepalive_interval'
_, sock, _ = self.ws.upgrade()
frame = self.ws.frame_to_send(self.ws.OP_TEXT, 'blah')
sock.sendall(frame[:2])
time.sleep(2)
frame = self.ws.frame_read(sock)
self.check_frame(frame, True, self.ws.OP_PING, '') # PING frame
sock.close()
def test_asgi_websockets_client_locks_app(self):
self.load('websockets/mirror')
message = 'blah'
_, sock, _ = self.ws.upgrade()
assert 'success' in self.conf({}), 'remove app'
self.ws.frame_write(sock, self.ws.OP_TEXT, message)
frame = self.ws.frame_read(sock)
assert message == frame['data'].decode('utf-8'), 'client'
sock.close()
