_ Git - youtube-dl/blob - youtube_dl/extractor/douyutv.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import hashlib
   5 import time
   6 from .common import InfoExtractor
   7 from ..utils import (ExtractorError, unescapeHTML)
   8 from ..compat import (compat_str, compat_basestring)
   9
  10
  11 class DouyuTVIE(InfoExtractor):
  12     IE_DESC = '斗鱼'
  13     _VALID_URL = r'http://(?:www\.)?douyutv\.com/(?P<id>[A-Za-z0-9]+)'
  14     _TESTS = [{
  15         'url': 'http://www.douyutv.com/iseven',
  16         'info_dict': {
  17             'id': '17732',
  18             'display_id': 'iseven',
  19             'ext': 'flv',
  20             '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}$',
  21             'description': 'md5:c93d6692dde6fe33809a46edcbecca44',
  22             'thumbnail': 're:^https?://.*\.jpg$',
  23             'uploader': '7师傅',
  24             'uploader_id': '431925',
  25             'is_live': True,
  26         },
  27         'params': {
  28             'skip_download': True,
  29         }
  30     }, {
  31         'url': 'http://www.douyutv.com/85982',
  32         'info_dict': {
  33             'id': '85982',
  34             'display_id': '85982',
  35             'ext': 'flv',
  36             '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}$',
  37             'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
  38             'thumbnail': 're:^https?://.*\.jpg$',
  39             'uploader': 'douyu小漠',
  40             'uploader_id': '3769985',
  41             'is_live': True,
  42         },
  43         'params': {
  44             'skip_download': True,
  45         }
  46     }]
  47
  48     def _real_extract(self, url):
  49         video_id = self._match_id(url)
  50
  51         if video_id.isdigit():
  52             room_id = video_id
  53         else:
  54             page = self._download_webpage(url, video_id)
  55             room_id = self._html_search_regex(
  56                 r'"room_id"\s*:\s*(\d+),', page, 'room id')
  57
  58         prefix = 'room/%s?aid=android&client_sys=android&time=%d' % (
  59             room_id, int(time.time()))
  60
  61         auth = hashlib.md5((prefix + '1231').encode('ascii')).hexdigest()
  62         config = self._download_json(
  63             'http://www.douyutv.com/api/v1/%s&auth=%s' % (prefix, auth),
  64             video_id)
  65
  66         data = config['data']
  67
  68         error_code = config.get('error', 0)
  69         if error_code is not 0:
  70             error_desc = 'Server reported error %i' % error_code
  71             if isinstance(data, (compat_str, compat_basestring)):
  72                 error_desc += ': ' + data
  73             raise ExtractorError(error_desc, expected=True)
  74
  75         show_status = data.get('show_status')
  76         # 1 = live, 2 = offline
  77         if show_status == '2':
  78             raise ExtractorError(
  79                 'Live stream is offline', expected=True)
  80
  81         base_url = data['rtmp_url']
  82         live_path = data['rtmp_live']
  83
  84         title = self._live_title(unescapeHTML(data['room_name']))
  85         description = data.get('show_details')
  86         thumbnail = data.get('room_src')
  87
  88         uploader = data.get('nickname')
  89         uploader_id = data.get('owner_uid')
  90
  91         multi_formats = data.get('rtmp_multi_bitrate')
  92         if not isinstance(multi_formats, dict):
  93             multi_formats = {}
  94         multi_formats['live'] = live_path
  95
  96         formats = [{
  97             'url': '%s/%s' % (base_url, format_path),
  98             'format_id': format_id,
  99             'preference': 1 if format_id == 'live' else 0,
 100         } for format_id, format_path in multi_formats.items()]
 101         self._sort_formats(formats)
 102
 103         return {
 104             'id': room_id,
 105             'display_id': video_id,
 106             'title': title,
 107             'description': description,
 108             'thumbnail': thumbnail,
 109             'uploader': uploader,
 110             'uploader_id': uploader_id,
 111             'formats': formats,
 112             'is_live': True,
 113         }