From 9f594bd1d9272e9f0ff19cdd02de9c5a8a78f6b4 Mon Sep 17 00:00:00 2001
From: wbt5 <wubangtu@qq.com>
Date: Tue, 21 Jul 2020 20:34:46 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E7=BD=91=E6=98=93LOOK?=
 =?UTF-8?q?=E7=9B=B4=E6=92=AD=E5=BC=B9=E5=B9=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 danmu/danmaku/look.py | 112 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 danmu/danmaku/look.py

diff --git a/danmu/danmaku/look.py b/danmu/danmaku/look.py
new file mode 100644
index 0000000..05fd5bb
--- /dev/null
+++ b/danmu/danmaku/look.py
@@ -0,0 +1,112 @@
+from Crypto.Cipher import AES
+from Crypto.Util.Padding import pad
+import aiohttp
+import json
+import base64
+
+
+class Look:
+    heartbeat = '2::'
+    heartbeatInterval = 30
+
+    @staticmethod
+    def aes_(t, key):
+        t = t.encode('utf-8')
+        t = pad(t, AES.block_size)
+        key = key.encode()
+        iv = b'0102030405060708'
+        mode = AES.MODE_CBC
+        c = AES.new(key, mode, iv)
+        res = c.encrypt(t)
+        return base64.b64encode(res).decode('utf-8')
+
+    @staticmethod
+    async def get_ws_info(url):
+        rid = url.split('=')[-1]
+        async with aiohttp.ClientSession() as session:
+            async with session.get('https://weblink10.netease.im/socket.io/1/') as resp:
+                res = await resp.text()
+                sessid = res.split(':')[0]
+            ws_url = 'wss://weblink10.netease.im/socket.io/1/websocket/' + sessid
+            room = {
+                'liveRoomNo': rid
+            }
+            c = json.dumps(room, separators=(',', ':'))
+            data = {
+                'params': Look.aes_(Look.aes_(c, '0CoJUm6Qyw8W8jud'), 'dV00kZnm4Au69cp2'),
+                'encSecKey': 'e08bda29630b9a9bbf9552a1e5f889972aedfe6bc4e695b60d566294043431c60e42487153c6e0df42df0aa9d40c739552d8d8ee58d9acbcab8f4ae0df997a787eefcc56bdcd12fd2f1e41bdb5f9db240b3e10b6bd762fd207853af4c78dddf8254cf6ff83599120bd041c3e7dfb3faea1cd2886bd2c40de0981a11ae2af2a33 '
+            }
+            async with session.post('https://api.look.163.com/weapi/livestream/room/get/v3', data=data) as resp:
+                res = await resp.json()
+                roomid = res['data']['roomInfo']['roomId']
+
+        args = {
+            'SID': 13,
+            'CID': 2,
+            'SER': 1,
+            'Q': [{
+                't': 'byte',
+                'v': 1
+            }, {
+                't': 'Property',
+                'v': {
+                    '1': '3a6a3e48f6854dfa4e4464f3bdaec3b4',
+                    '2': '',
+                    '3': '1713a7e3e1e4d7b99fe5bcff2fe7e178',
+                    '5': roomid,
+                    '8': 0,
+                    '20': '',
+                    '21': ' ',
+                    '26': '',
+                    '38': 1
+                }
+            }, {
+                't': 'Property',
+                'v': {
+                    '4': '',
+                    '6': '47',
+                    '8': 1,
+                    '9': 1,
+                    '13': '1713a7e3e1e4d7b99fe5bcff2fe7e178',
+                    '18': '3a6a3e48f6854dfa4e4464f3bdaec3b4',
+                    '19': '',
+                    '24': '',
+                    '26': '',
+                    '1000': ''
+                }
+            }
+            ]
+        }
+        reg_data = '3:::' + json.dumps(args, separators=(',', ':'))
+
+        return ws_url, [reg_data]
+
+    @staticmethod
+    def decode_msg(message):
+        type_ = message[0]
+        msgs = []
+        msg = {'name': '', 'content': '', 'msg_type': 'other'}
+        if type_ == '3':
+            data = json.loads(message[4:])
+            if data['cid'] == 10:
+                body = data['r'][1]['body']
+                body = body[0]
+                if body['2'] == '100':
+                    info = json.loads(body['4'])
+                    if info['type'] == 114:  # 入场信息
+                        msg['name'] = info['content']['user']['nickName']
+                        msg['content'] = ' 进入了直播间'
+                        msg['msg_type'] = 'danmaku'
+                    elif info['type'] == 102:  # 礼物
+                        msg['name'] = info['content']['user']['nickName']
+                        number = info['content']['number']
+                        giftname = info['content']['giftName']
+                        msg['content'] = ' 送了{}{}个'.format(giftname, number)
+                        msg['msg_type'] = 'danmaku'
+                elif body['2'] == '0':  # 发言
+                    info = json.loads(body['4'])
+                    msg['name'] = info['content']['user']['nickname']
+                    msg['content'] = body['3']
+                    msg['msg_type'] = 'danmaku'
+        msgs.append(msg.copy())
+        return msgs