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main.py
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from websocket import WebSocketApp
import json
import base64
import re
from urllib.parse import unquote_plus
import requests
import new_pb2 as pb
import execjs
ctx=execjs.compile(open('get_handle.js','r').read())
pushproto_PushFrame = pb.pushproto_PushFrame()
pushproto_PushFrame.payloadtype = "hb"
ping_byte = pushproto_PushFrame.SerializeToString()
# print(ping_byte)
def fetch_live_room_info(url):
s=requests.session()
headers={
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36",
}
response = s.get(url, headers=headers)
cookies_dict = dict(response.cookies)
response = s.get(url, headers=headers, cookies=cookies_dict)
ttwid = dict(response.cookies).get('ttwid')
data_string = re.findall(r'<script id="RENDER_DATA" type="application/json">(.*?)</script>', response.text)[0]
data_dict = json.loads(unquote_plus(data_string))
room_id = data_dict['app']['initialState']['roomStore']['roomInfo']['roomId']
room_title = data_dict['app']['initialState']['roomStore']['roomInfo']["room"]['title']
room_user_count = data_dict['app']['initialState']['roomStore']['roomInfo']["room"]['user_count_str']
wss_url = f"wss://webcast3-ws-web-lq.douyin.com/webcast/im/push/v2/?app_name=douyin_web&version_code=180800&webcast_sdk_version=1.3.0&update_version_code=1.3.0&compress=gzip&internal_ext=internal_src:dim|wss_push_room_id:{room_id}|wss_push_did:7140459943756301854|dim_log_id:202212281349305A73D850664DB518C21B|fetch_time:1672206570185|seq:1|wss_info:0-1672206570185-0-0|wrds_kvs:WebcastRoomStatsMessage-1672206566915058992_InputPanelComponentSyncData-1672187049066887013_WebcastRoomRankMessage-1672206560973484605&cursor=t-1672206570185_r-1_d-1_u-1_h-1&host=https://live.douyin.com&aid=6383&live_id=1&im_path=/webcast/im/fetch/&device_platform=web&room_id={room_id}"
# print(wss_url)
# print(room_id, room_title, room_user_count)
return room_id, room_title, room_user_count, wss_url, ttwid
def keymessage(ws,byte,logid,payloadtype):
webcast_im_Response = pb.webcast_im_Response()
webcast_im_Response.ParseFromString(byte)
# print(webcast_im_Response)
for item in webcast_im_Response.messages:
# print(item.method)
if item.method == 'WebcastMemberMessage':
webcast_im_MemberMessage = pb.webcast_im_MemberMessage()
webcast_im_MemberMessage.ParseFromString(item.payload)
# print(webcast_im_MemberMessage)
try:
nickname = webcast_im_MemberMessage.user.nickname
text = webcast_im_MemberMessage.common.displaytext.defaultpattern.strip('{0:user} ').strip('{1:string}')
print(nickname+':'+text)
except:
pass
if item.method == 'WebcastChatMessage':
webcast_im_ChatMessage = pb.webcast_im_ChatMessage()
webcast_im_ChatMessage.ParseFromString(item.payload)
# print(webcast_im_ChatMessage)
try:
nickname = webcast_im_ChatMessage.user.nickname
# print(nickname)
content = webcast_im_ChatMessage.content
# print(content)
# print(nickname, ':', content)
except:
pass
if item.method == 'WebcastGiftMessage':
webcast_im_GiftMessage = pb.webcast_im_GiftMessage()
webcast_im_GiftMessage.ParseFromString(item.payload)
# print(webcast_im_GiftMessage)
print(webcast_im_GiftMessage.common.describe)
try:
user = webcast_im_GiftMessage.user.nickname
gift = webcast_im_GiftMessage.gift.name
# print(webcast_im_GiftMessage.common.describe)
except:
pass
if item.method == 'WebcastSocialMessage':
webcast_im_SocialMessage = pb.webcast_im_SocialMessage()
webcast_im_SocialMessage.ParseFromString(item.payload)
try:
user = webcast_im_SocialMessage.user.nickname
text = webcast_im_SocialMessage.common.displaytext.defaultpattern.strip('{0:user} ')
# print(webcast_im_SocialMessage)
# print(user,text)
except:
pass
if item.method == 'WebcastLikeMessage':
webcast_im_LikeMessage = pb.webcast_im_LikeMessage()
webcast_im_LikeMessage.ParseFromString(item.payload)
try:
user = webcast_im_LikeMessage.user.nickname
# print(user)
text = webcast_im_LikeMessage.common.displaytext.pieces[-1].stringvalue
# print(text)
# print(user,text)
except:
pass
# print(webcast_im_LikeMessage)
if item.method == 'WebcastRoomStatsMessage':
webcast_im_RoomStatsMessage = pb.webcast_im_RoomStatsMessage()
webcast_im_RoomStatsMessage.ParseFromString(item.payload)
print(webcast_im_RoomStatsMessage)
needack = webcast_im_Response.needack
# print(needack)
if needack:
internalext = webcast_im_Response.internalext
# print(webcast_im_Response.cursor)
ackpayload = ctx.call('get_ackpayload', internalext)
# print(ackpayload)
ackpayload = base64.b64decode(ackpayload)
# print(ackpayload)
pushproto_PushFrame2 = pb.pushproto_PushFrame()
pushproto_PushFrame2.payloadtype = 'ack'
pushproto_PushFrame2.payload = ackpayload
pushproto_PushFrame2.logid = logid
# print(pushproto_PushFrame2.SerializeToString())
ws.send(pushproto_PushFrame2.SerializeToString())
if payloadtype == 'close':
ws.close()
def on_open(ws):
print('连接成功！！！')
ws.send(ping_byte)
def on_message(ws, content):
# print('已获得数据：')
pushproto_PushFrame.ParseFromString(content)
logid=pushproto_PushFrame.logid
payloadtype=pushproto_PushFrame.payloadtype
# print(pushproto_PushFrame.headers)
headers_list = {}
for item in pushproto_PushFrame.headers:
headers_list[item.key] = item.value
# print(headers_list)
if 'compress_type' in headers_list and headers_list['compress_type'] == 'gzip':
payload = pushproto_PushFrame.payload
payload = base64.b64encode(payload).decode()
string = ctx.call('handle', payload)
byte = base64.b64decode(string)
keymessage(ws,byte,logid,payloadtype)
else:
payload = pushproto_PushFrame.payload
keymessage(ws, payload, logid,payloadtype)
def on_ping(ws):
ws.send(ping_byte)
def on_error(ws,errormessag):
print("on_error:")
print(errormessag)
def on_close(ws, content):
print("连接已关闭！！！")
def run():
web_url = "https://live.douyin.com/158341241526"
room_id, room_title, room_user_count, wss_url, ttwid = fetch_live_room_info(web_url)
print(f'欢迎来到{room_title}直播间，直播间人数{room_user_count}')
ws = WebSocketApp(
url=wss_url,
header={
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36"
},
cookie=f"ttwid={ttwid}",
on_open=on_open,
on_message=on_message,
on_error=on_error,
on_close=on_close,
on_ping=on_ping
)
ws.run_forever(ping_interval=10)
if __name__ == '__main__':
run()