michael@0: from mod_pywebsocket import msgutil
michael@0: 
michael@0: import time
michael@0: import sys
michael@0: import struct
michael@0: 
michael@0: # see the list of tests in test_websocket.html
michael@0: 
michael@0: def web_socket_do_extra_handshake(request):
michael@0:   # must set request.ws_protocol to the selected version from ws_requested_protocols
michael@0:   for x in request.ws_requested_protocols:
michael@0:     if x != "test-does-not-exist":
michael@0:       request.ws_protocol = x
michael@0:       break
michael@0: 
michael@0:   if request.ws_protocol == "test-2.1":
michael@0:     time.sleep(3)
michael@0:   elif request.ws_protocol == "test-9":
michael@0:     time.sleep(3)
michael@0:   elif request.ws_protocol == "test-10":
michael@0:     time.sleep(3)
michael@0:   elif request.ws_protocol == "test-19":
michael@0:     raise ValueError('Aborting (test-19)')
michael@0:   elif request.ws_protocol == "test-20" or request.ws_protocol == "test-17":
michael@0:     time.sleep(3)
michael@0:   elif request.ws_protocol == "test-22":
michael@0:     # The timeout is 5 seconds
michael@0:     time.sleep(13)
michael@0:   elif request.ws_protocol == "test-41b":
michael@0:     request.sts = "max-age=100"
michael@0:   else:
michael@0:     pass
michael@0: 
michael@0: # Behave according to recommendation of RFC 6455, section # 5.5.1:
michael@0: #  "When sending a Close frame in response, the endpoint typically echos the
michael@0: #   status code it received."  
michael@0: # - Without this, pywebsocket replies with 1000 to any close code.
michael@0: #
michael@0: #  Note that this function is only called when the client initiates the close
michael@0: def web_socket_passive_closing_handshake(request):
michael@0:   if request.ws_close_code == 1005:
michael@0:     return None, None
michael@0:   else:
michael@0:     return request.ws_close_code, request.ws_close_reason
michael@0: 
michael@0: 
michael@0: def web_socket_transfer_data(request):
michael@0:   if request.ws_protocol == "test-2.1" or request.ws_protocol == "test-2.2":
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-6":
michael@0:     resp = "wrong message"
michael@0:     if msgutil.receive_message(request) == "1":
michael@0:       resp = "2"
michael@0:     msgutil.send_message(request, resp.decode('utf-8'))
michael@0:     resp = "wrong message"
michael@0:     if msgutil.receive_message(request) == "3":
michael@0:       resp = "4"
michael@0:     msgutil.send_message(request, resp.decode('utf-8'))
michael@0:     resp = "wrong message"
michael@0:     if msgutil.receive_message(request) == "5":
michael@0:       resp = "あいうえお"
michael@0:     msgutil.send_message(request, resp.decode('utf-8'))
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-7":
michael@0:     msgutil.send_message(request, "test-7 data")
michael@0:   elif request.ws_protocol == "test-10":
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-11":
michael@0:     resp = "wrong message"
michael@0:     if msgutil.receive_message(request) == "client data":
michael@0:       resp = "server data"
michael@0:     msgutil.send_message(request, resp.decode('utf-8'))
michael@0:   elif request.ws_protocol == "test-12":
michael@0:     msg = msgutil.receive_message(request)
michael@0:     if msg ==  u'a\ufffdb':
michael@0:       # converted unpaired surrogate in UTF-16 to UTF-8 OK
michael@0:       msgutil.send_message(request, "SUCCESS")
michael@0:     else:
michael@0:       msgutil.send_message(request, "FAIL got '" + msg 
michael@0:           + "' instead of string with replacement char'")
michael@0:   elif request.ws_protocol == "test-13":
michael@0:     # first one binary message containing the byte 0x61 ('a')
michael@0:     request.connection.write('\xff\x01\x61')
michael@0:     # after a bad utf8 message
michael@0:     request.connection.write('\x01\x61\xff')
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-14":
michael@0:     msgutil.close_connection(request)
michael@0:     msgutil.send_message(request, "server data")
michael@0:   elif request.ws_protocol == "test-15":
michael@0:     # DISABLED: close_connection hasn't supported 2nd 'abort' argument for a
michael@0:     # long time.  Passing extra arg was causing exception, which conveniently
michael@0:     # caused abort :) but as of pywebsocket v606 raising an exception here no
michael@0:     # longer aborts, and there's no obvious way to close TCP connection w/o
michael@0:     # sending websocket CLOSE.
michael@0:     raise RuntimeError("test-15 should be disabled for now")
michael@0:     #msgutil.close_connection(request, True)   # OBSOLETE 2nd arg
michael@0:     return
michael@0:   elif request.ws_protocol == "test-17" or request.ws_protocol == "test-21":
michael@0:     time.sleep(2)
michael@0:     resp = "wrong message"
michael@0:     if msgutil.receive_message(request) == "client data":
michael@0:       resp = "server data"
michael@0:     msgutil.send_message(request, resp.decode('utf-8'))
michael@0:     time.sleep(2)
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-20":
michael@0:     msgutil.send_message(request, "server data")
michael@0:     msgutil.close_connection(request)
michael@0:   elif request.ws_protocol == "test-34":
michael@0:     request.ws_stream.close_connection(1001, "going away now")
michael@0:   elif request.ws_protocol == "test-35a":
michael@0:     while not request.client_terminated:
michael@0:       msgutil.receive_message(request)
michael@0:     global test35code
michael@0:     test35code = request.ws_close_code
michael@0:     global test35reason
michael@0:     test35reason = request.ws_close_reason
michael@0:   elif request.ws_protocol == "test-35b":
michael@0:     request.ws_stream.close_connection(test35code + 1, test35reason)
michael@0:   elif request.ws_protocol == "test-37b":
michael@0:     while not request.client_terminated:
michael@0:       msgutil.receive_message(request)
michael@0:     global test37code
michael@0:     test37code = request.ws_close_code
michael@0:     global test37reason
michael@0:     test37reason = request.ws_close_reason
michael@0:   elif request.ws_protocol == "test-37c":
michael@0:     request.ws_stream.close_connection(test37code, test37reason)
michael@0:   elif request.ws_protocol == "test-42":
michael@0:     # Echo back 3 messages
michael@0:     msgutil.send_message(request,
michael@0:                          msgutil.receive_message(request))
michael@0:     msgutil.send_message(request, 
michael@0:                          msgutil.receive_message(request))
michael@0:     msgutil.send_message(request, 
michael@0:                          msgutil.receive_message(request))
michael@0:   elif request.ws_protocol == "test-44":
michael@0:     rcv = msgutil.receive_message(request)
michael@0:     # check we received correct binary msg
michael@0:     if len(rcv) == 3 \
michael@0:        and ord(rcv[0]) == 5 and ord(rcv[1]) == 0 and ord(rcv[2]) == 7:
michael@0:       # reply with binary msg 0x04
michael@0:       msgutil.send_message(request, struct.pack("cc", chr(0), chr(4)), True, True)
michael@0:     else:
michael@0:       msgutil.send_message(request, "incorrect binary msg received!")
michael@0:   elif request.ws_protocol == "test-45":
michael@0:     rcv = msgutil.receive_message(request)
michael@0:     # check we received correct binary msg
michael@0:     if rcv == "flob":
michael@0:       # send back same blob as binary msg
michael@0:       msgutil.send_message(request, rcv, True, True)
michael@0:     else:
michael@0:       msgutil.send_message(request, "incorrect binary msg received: '" + rcv + "'")
michael@0:   elif request.ws_protocol == "test-46":
michael@0:     msgutil.send_message(request, "client must drop this if close was called")
michael@0: 
michael@0:   while not request.client_terminated:
michael@0:     msgutil.receive_message(request)