Revision of get_jackbox_room_code.py

Steven Smith revised this gist 1480116913. Go to revision

1 file changed, 35 insertions

get_jackbox_room_code.py(file created)

		@@ -0,0 +1,35 @@
1	+	# a function to listen for the current jackbox room id being received
2	+	# requirements: pyshark python module, tshark library or wireshark
3	+	# sometimes the code gets cut off between packets. need to restart the current game if no code is found; this happens 10% of the time
4	+	def get_jackbox_room_code(packet_count=None):
5	+	""" blocks until room code is found or packet_count is reached
6	+	>>> get_jackbox_room_code()
7	+	'CTLE' """
8	+	def get_outgoing_ip():
9	+	import socket
10	+	s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
11	+	s.connect(("8.8.8.8", 80))
12	+	return s.getsockname()[0]
13	+	roomcode = ""
14	+	c = pyshark.LiveCapture(display_filter="websocket")
15	+	for packet in c.sniff_continuously(packet_count):
16	+	if packet.ip.addr[0] != get_outgoing_ip():
17	+	try:
18	+	d = packet.websocket.payload_unknown.replace(":", "").decode('hex')
19	+	if '"roomId":"' in d:
20	+	roomcode = d.split('"roomId":"')[1].split('"')[0]
21	+	elif '","blob":{"state":"Lobby_WaitingForMore"}}' in d:
22	+	roomcode = d.split('","blob":{"state":"Lobby_WaitingForMore"}}')[0].split('"')[1]
23	+	except (AttributeError, IndexError):
24	+	pass
25	+	try:
26	+	d = packet.data.tcp_reassembled_data.replace(":", "").decode('hex')
27	+	if '"roomId":"' in d:
28	+	roomcode = d.split('"roomId":"')[1].split('"')[0]
29	+	elif '","blob":{"state":"Lobby_WaitingForMore"}}' in d:
30	+	roomcode = d.split('","blob":{"state":"Lobby_WaitingForMore"}}')[0].split('"')[1]
31	+	except (AttributeError, IndexError):
32	+	pass
33	+	if roomcode and len(roomcode) == 4:
34	+	break
35	+	return roomcode

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