Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/douyutv.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import time
   5 import hashlib
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     ExtractorError,
  10     unescapeHTML,
  11 )
  12
  13
  14 class DouyuTVIE(InfoExtractor):
  15     IE_DESC = '斗鱼'
  16     _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?:[^/]+/)*(?P<id>[A-Za-z0-9]+)'
  17     _TESTS = [{
  18         'url': 'http://www.douyutv.com/iseven',
  19         'info_dict': {
  20             'id': '17732',
  21             'display_id': 'iseven',
  22             'ext': 'flv',
  23             'title': 're:^清晨醒脑！T-ARA根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
  24             'description': r're:.*m7show@163\.com.*',
  25             'thumbnail': r're:^https?://.*\.jpg$',
  26             'uploader': '7师傅',
  27             'is_live': True,
  28         },
  29         'params': {
  30             'skip_download': True,
  31         },
  32     }, {
  33         'url': 'http://www.douyutv.com/85982',
  34         'info_dict': {
  35             'id': '85982',
  36             'display_id': '85982',
  37             'ext': 'flv',
  38             'title': 're:^小漠从零单排记！——CSOL2躲猫猫 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
  39             'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
  40             'thumbnail': r're:^https?://.*\.jpg$',
  41             'uploader': 'douyu小漠',
  42             'is_live': True,
  43         },
  44         'params': {
  45             'skip_download': True,
  46         },
  47         'skip': 'Room not found',
  48     }, {
  49         'url': 'http://www.douyutv.com/17732',
  50         'info_dict': {
  51             'id': '17732',
  52             'display_id': '17732',
  53             'ext': 'flv',
  54             'title': 're:^清晨醒脑！T-ARA根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
  55             'description': r're:.*m7show@163\.com.*',
  56             'thumbnail': r're:^https?://.*\.jpg$',
  57             'uploader': '7师傅',
  58             'is_live': True,
  59         },
  60         'params': {
  61             'skip_download': True,
  62         },
  63     }, {
  64         'url': 'http://www.douyu.com/xiaocang',
  65         'only_matching': True,
  66     }, {
  67         # \"room_id\"
  68         'url': 'http://www.douyu.com/t/lpl',
  69         'only_matching': True,
  70     }]
  71
  72     def _real_extract(self, url):
  73         video_id = self._match_id(url)
  74
  75         if video_id.isdigit():
  76             room_id = video_id
  77         else:
  78             page = self._download_webpage(url, video_id)
  79             room_id = self._html_search_regex(
  80                 r'"room_id\\?"\s*:\s*(\d+),', page, 'room id')
  81
  82         # Grab metadata from mobile API
  83         room = self._download_json(
  84             'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,
  85             note='Downloading room info')['data']
  86
  87         # 1 = live, 2 = offline
  88         if room.get('show_status') == '2':
  89             raise ExtractorError('Live stream is offline', expected=True)
  90
  91         # Grab the URL from PC client API
  92         # The m3u8 url from mobile API requires re-authentication every 5 minutes
  93         tt = int(time.time())
  94         signContent = 'lapi/live/thirdPart/getPlay/%s?aid=pcclient&rate=0&time=%d9TUk5fjjUjg9qIMH3sdnh' % (room_id, tt)
  95         sign = hashlib.md5(signContent.encode('ascii')).hexdigest()
  96         video_url = self._download_json(
  97             'http://coapi.douyucdn.cn/lapi/live/thirdPart/getPlay/' + room_id,
  98             video_id, note='Downloading video URL info',
  99             query={'rate': 0}, headers={
 100                 'auth': sign,
 101                 'time': str(tt),
 102                 'aid': 'pcclient'
 103             })['data']['live_url']
 104
 105         title = self._live_title(unescapeHTML(room['room_name']))
 106         description = room.get('show_details')
 107         thumbnail = room.get('room_src')
 108         uploader = room.get('nickname')
 109
 110         return {
 111             'id': room_id,
 112             'display_id': video_id,
 113             'url': video_url,
 114             'title': title,
 115             'description': description,
 116             'thumbnail': thumbnail,
 117             'uploader': uploader,
 118             'is_live': True,
 119         }