231 lines
7.9 KiB
Python
231 lines
7.9 KiB
Python
import errno
|
|
import struct
|
|
|
|
import eventlet
|
|
from eventlet import event
|
|
from eventlet import websocket
|
|
from eventlet.green import httplib
|
|
from eventlet.green import socket
|
|
from eventlet.support import six
|
|
|
|
import tests.wsgi_test
|
|
|
|
|
|
# demo app
|
|
def handle(ws):
|
|
if ws.path == '/echo':
|
|
while True:
|
|
m = ws.wait()
|
|
if m is None:
|
|
break
|
|
ws.send(m)
|
|
elif ws.path == '/range':
|
|
for i in range(10):
|
|
ws.send("msg %d" % i)
|
|
eventlet.sleep(0.01)
|
|
elif ws.path == '/error':
|
|
# some random socket error that we shouldn't normally get
|
|
raise socket.error(errno.ENOTSOCK)
|
|
else:
|
|
ws.close()
|
|
|
|
wsapp = websocket.WebSocketWSGI(handle)
|
|
|
|
|
|
class TestWebSocket(tests.wsgi_test._TestBase):
|
|
TEST_TIMEOUT = 5
|
|
|
|
def set_site(self):
|
|
self.site = wsapp
|
|
|
|
def test_incomplete_headers_13(self):
|
|
headers = dict(kv.split(': ') for kv in [
|
|
"Upgrade: websocket",
|
|
# NOTE: intentionally no connection header
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
])
|
|
http = httplib.HTTPConnection(*self.server_addr)
|
|
http.request("GET", "/echo", headers=headers)
|
|
resp = http.getresponse()
|
|
|
|
self.assertEqual(resp.status, 400)
|
|
self.assertEqual(resp.getheader('connection'), 'close')
|
|
self.assertEqual(resp.read(), b'')
|
|
|
|
# Now, miss off key
|
|
headers = dict(kv.split(': ') for kv in [
|
|
"Upgrade: websocket",
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
])
|
|
http = httplib.HTTPConnection(*self.server_addr)
|
|
http.request("GET", "/echo", headers=headers)
|
|
resp = http.getresponse()
|
|
|
|
self.assertEqual(resp.status, 400)
|
|
self.assertEqual(resp.getheader('connection'), 'close')
|
|
self.assertEqual(resp.read(), b'')
|
|
|
|
# No Upgrade now
|
|
headers = dict(kv.split(': ') for kv in [
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
])
|
|
http = httplib.HTTPConnection(*self.server_addr)
|
|
http.request("GET", "/echo", headers=headers)
|
|
resp = http.getresponse()
|
|
|
|
self.assertEqual(resp.status, 400)
|
|
self.assertEqual(resp.getheader('connection'), 'close')
|
|
self.assertEqual(resp.read(), b'')
|
|
|
|
def test_correct_upgrade_request_13(self):
|
|
for http_connection in ['Upgrade', 'UpGrAdE', 'keep-alive, Upgrade']:
|
|
connect = [
|
|
"GET /echo HTTP/1.1",
|
|
"Upgrade: websocket",
|
|
"Connection: %s" % http_connection,
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
"Sec-WebSocket-Key: d9MXuOzlVQ0h+qRllvSCIg==",
|
|
]
|
|
sock = eventlet.connect(self.server_addr)
|
|
|
|
sock.sendall(six.b('\r\n'.join(connect) + '\r\n\r\n'))
|
|
result = sock.recv(1024)
|
|
# The server responds the correct Websocket handshake
|
|
print('Connection string: %r' % http_connection)
|
|
self.assertEqual(result, six.b('\r\n'.join([
|
|
'HTTP/1.1 101 Switching Protocols',
|
|
'Upgrade: websocket',
|
|
'Connection: Upgrade',
|
|
'Sec-WebSocket-Accept: ywSyWXCPNsDxLrQdQrn5RFNRfBU=\r\n\r\n',
|
|
])))
|
|
|
|
def test_send_recv_13(self):
|
|
connect = [
|
|
"GET /echo HTTP/1.1",
|
|
"Upgrade: websocket",
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
"Sec-WebSocket-Key: d9MXuOzlVQ0h+qRllvSCIg==",
|
|
]
|
|
sock = eventlet.connect(self.server_addr)
|
|
sock.sendall(six.b('\r\n'.join(connect) + '\r\n\r\n'))
|
|
sock.recv(1024)
|
|
ws = websocket.RFC6455WebSocket(sock, {}, client=True)
|
|
ws.send(b'hello')
|
|
assert ws.wait() == b'hello'
|
|
ws.send(b'hello world!\x01')
|
|
ws.send(u'hello world again!')
|
|
assert ws.wait() == b'hello world!\x01'
|
|
assert ws.wait() == u'hello world again!'
|
|
ws.close()
|
|
eventlet.sleep(0.01)
|
|
|
|
def test_breaking_the_connection_13(self):
|
|
error_detected = [False]
|
|
done_with_request = event.Event()
|
|
site = self.site
|
|
|
|
def error_detector(environ, start_response):
|
|
try:
|
|
try:
|
|
return site(environ, start_response)
|
|
except:
|
|
error_detected[0] = True
|
|
raise
|
|
finally:
|
|
done_with_request.send(True)
|
|
self.site = error_detector
|
|
self.spawn_server()
|
|
connect = [
|
|
"GET /echo HTTP/1.1",
|
|
"Upgrade: websocket",
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
"Sec-WebSocket-Key: d9MXuOzlVQ0h+qRllvSCIg==",
|
|
]
|
|
sock = eventlet.connect(self.server_addr)
|
|
sock.sendall(six.b('\r\n'.join(connect) + '\r\n\r\n'))
|
|
sock.recv(1024) # get the headers
|
|
sock.close() # close while the app is running
|
|
done_with_request.wait()
|
|
assert not error_detected[0]
|
|
|
|
def test_client_closing_connection_13(self):
|
|
error_detected = [False]
|
|
done_with_request = event.Event()
|
|
site = self.site
|
|
|
|
def error_detector(environ, start_response):
|
|
try:
|
|
try:
|
|
return site(environ, start_response)
|
|
except:
|
|
error_detected[0] = True
|
|
raise
|
|
finally:
|
|
done_with_request.send(True)
|
|
self.site = error_detector
|
|
self.spawn_server()
|
|
connect = [
|
|
"GET /echo HTTP/1.1",
|
|
"Upgrade: websocket",
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
"Sec-WebSocket-Key: d9MXuOzlVQ0h+qRllvSCIg==",
|
|
]
|
|
sock = eventlet.connect(self.server_addr)
|
|
sock.sendall(six.b('\r\n'.join(connect) + '\r\n\r\n'))
|
|
sock.recv(1024) # get the headers
|
|
closeframe = struct.pack('!BBIH', 1 << 7 | 8, 1 << 7 | 2, 0, 1000)
|
|
sock.sendall(closeframe) # "Close the connection" packet.
|
|
done_with_request.wait()
|
|
assert not error_detected[0]
|
|
|
|
def test_client_invalid_packet_13(self):
|
|
error_detected = [False]
|
|
done_with_request = event.Event()
|
|
site = self.site
|
|
|
|
def error_detector(environ, start_response):
|
|
try:
|
|
try:
|
|
return site(environ, start_response)
|
|
except:
|
|
error_detected[0] = True
|
|
raise
|
|
finally:
|
|
done_with_request.send(True)
|
|
self.site = error_detector
|
|
self.spawn_server()
|
|
connect = [
|
|
"GET /echo HTTP/1.1",
|
|
"Upgrade: websocket",
|
|
"Connection: Upgrade",
|
|
"Host: %s:%s" % self.server_addr,
|
|
"Origin: http://%s:%s" % self.server_addr,
|
|
"Sec-WebSocket-Version: 13",
|
|
"Sec-WebSocket-Key: d9MXuOzlVQ0h+qRllvSCIg==",
|
|
]
|
|
sock = eventlet.connect(self.server_addr)
|
|
sock.sendall(six.b('\r\n'.join(connect) + '\r\n\r\n'))
|
|
sock.recv(1024) # get the headers
|
|
sock.sendall(b'\x07\xff') # Weird packet.
|
|
done_with_request.wait()
|
|
assert not error_detected[0]
|