youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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douyutv.py (6878B)


      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 import time
      5 import hashlib
      6 import re
      7 
      8 from .common import InfoExtractor
      9 from ..utils import (
     10     ExtractorError,
     11     unescapeHTML,
     12     unified_strdate,
     13     urljoin,
     14 )
     15 
     16 
     17 class DouyuTVIE(InfoExtractor):
     18     IE_DESC = '斗鱼'
     19     _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?:[^/]+/)*(?P<id>[A-Za-z0-9]+)'
     20     _TESTS = [{
     21         'url': 'http://www.douyutv.com/iseven',
     22         'info_dict': {
     23             'id': '17732',
     24             'display_id': 'iseven',
     25             'ext': 'flv',
     26             'title': 're:^清晨醒脑!根本停不下来! [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
     27             'description': r're:.*m7show@163\.com.*',
     28             'thumbnail': r're:^https?://.*\.jpg$',
     29             'uploader': '7师傅',
     30             'is_live': True,
     31         },
     32         'params': {
     33             'skip_download': True,
     34         },
     35     }, {
     36         'url': 'http://www.douyutv.com/85982',
     37         'info_dict': {
     38             'id': '85982',
     39             'display_id': '85982',
     40             'ext': 'flv',
     41             '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}$',
     42             'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
     43             'thumbnail': r're:^https?://.*\.jpg$',
     44             'uploader': 'douyu小漠',
     45             'is_live': True,
     46         },
     47         'params': {
     48             'skip_download': True,
     49         },
     50         'skip': 'Room not found',
     51     }, {
     52         'url': 'http://www.douyutv.com/17732',
     53         'info_dict': {
     54             'id': '17732',
     55             'display_id': '17732',
     56             'ext': 'flv',
     57             'title': 're:^清晨醒脑!根本停不下来! [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
     58             'description': r're:.*m7show@163\.com.*',
     59             'thumbnail': r're:^https?://.*\.jpg$',
     60             'uploader': '7师傅',
     61             'is_live': True,
     62         },
     63         'params': {
     64             'skip_download': True,
     65         },
     66     }, {
     67         'url': 'http://www.douyu.com/xiaocang',
     68         'only_matching': True,
     69     }, {
     70         # \"room_id\"
     71         'url': 'http://www.douyu.com/t/lpl',
     72         'only_matching': True,
     73     }]
     74 
     75     def _real_extract(self, url):
     76         video_id = self._match_id(url)
     77 
     78         if video_id.isdigit():
     79             room_id = video_id
     80         else:
     81             page = self._download_webpage(url, video_id)
     82             room_id = self._html_search_regex(
     83                 r'"room_id\\?"\s*:\s*(\d+),', page, 'room id')
     84 
     85         # Grab metadata from mobile API
     86         room = self._download_json(
     87             'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,
     88             note='Downloading room info')['data']
     89 
     90         # 1 = live, 2 = offline
     91         if room.get('show_status') == '2':
     92             raise ExtractorError('Live stream is offline', expected=True)
     93 
     94         # Grab the URL from PC client API
     95         # The m3u8 url from mobile API requires re-authentication every 5 minutes
     96         tt = int(time.time())
     97         signContent = 'lapi/live/thirdPart/getPlay/%s?aid=pcclient&rate=0&time=%d9TUk5fjjUjg9qIMH3sdnh' % (room_id, tt)
     98         sign = hashlib.md5(signContent.encode('ascii')).hexdigest()
     99         video_url = self._download_json(
    100             'http://coapi.douyucdn.cn/lapi/live/thirdPart/getPlay/' + room_id,
    101             video_id, note='Downloading video URL info',
    102             query={'rate': 0}, headers={
    103                 'auth': sign,
    104                 'time': str(tt),
    105                 'aid': 'pcclient'
    106             })['data']['live_url']
    107 
    108         title = self._live_title(unescapeHTML(room['room_name']))
    109         description = room.get('show_details')
    110         thumbnail = room.get('room_src')
    111         uploader = room.get('nickname')
    112 
    113         return {
    114             'id': room_id,
    115             'display_id': video_id,
    116             'url': video_url,
    117             'title': title,
    118             'description': description,
    119             'thumbnail': thumbnail,
    120             'uploader': uploader,
    121             'is_live': True,
    122         }
    123 
    124 
    125 class DouyuShowIE(InfoExtractor):
    126     _VALID_URL = r'https?://v(?:mobile)?\.douyu\.com/show/(?P<id>[0-9a-zA-Z]+)'
    127 
    128     _TESTS = [{
    129         'url': 'https://v.douyu.com/show/rjNBdvnVXNzvE2yw',
    130         'md5': '0c2cfd068ee2afe657801269b2d86214',
    131         'info_dict': {
    132             'id': 'rjNBdvnVXNzvE2yw',
    133             'ext': 'mp4',
    134             'title': '陈一发儿:砒霜 我有个室友系列!04-01 22点场',
    135             'duration': 7150.08,
    136             'thumbnail': r're:^https?://.*\.jpg$',
    137             'uploader': '陈一发儿',
    138             'uploader_id': 'XrZwYelr5wbK',
    139             'uploader_url': 'https://v.douyu.com/author/XrZwYelr5wbK',
    140             'upload_date': '20170402',
    141         },
    142     }, {
    143         'url': 'https://vmobile.douyu.com/show/rjNBdvnVXNzvE2yw',
    144         'only_matching': True,
    145     }]
    146 
    147     def _real_extract(self, url):
    148         url = url.replace('vmobile.', 'v.')
    149         video_id = self._match_id(url)
    150 
    151         webpage = self._download_webpage(url, video_id)
    152 
    153         room_info = self._parse_json(self._search_regex(
    154             r'var\s+\$ROOM\s*=\s*({.+});', webpage, 'room info'), video_id)
    155 
    156         video_info = None
    157 
    158         for trial in range(5):
    159             # Sometimes Douyu rejects our request. Let's try it more times
    160             try:
    161                 video_info = self._download_json(
    162                     'https://vmobile.douyu.com/video/getInfo', video_id,
    163                     query={'vid': video_id},
    164                     headers={
    165                         'Referer': url,
    166                         'x-requested-with': 'XMLHttpRequest',
    167                     })
    168                 break
    169             except ExtractorError:
    170                 self._sleep(1, video_id)
    171 
    172         if not video_info:
    173             raise ExtractorError('Can\'t fetch video info')
    174 
    175         formats = self._extract_m3u8_formats(
    176             video_info['data']['video_url'], video_id,
    177             entry_protocol='m3u8_native', ext='mp4')
    178 
    179         upload_date = unified_strdate(self._html_search_regex(
    180             r'<em>上传时间:</em><span>([^<]+)</span>', webpage,
    181             'upload date', fatal=False))
    182 
    183         uploader = uploader_id = uploader_url = None
    184         mobj = re.search(
    185             r'(?m)<a[^>]+href="/author/([0-9a-zA-Z]+)".+?<strong[^>]+title="([^"]+)"',
    186             webpage)
    187         if mobj:
    188             uploader_id, uploader = mobj.groups()
    189             uploader_url = urljoin(url, '/author/' + uploader_id)
    190 
    191         return {
    192             'id': video_id,
    193             'title': room_info['name'],
    194             'formats': formats,
    195             'duration': room_info.get('duration'),
    196             'thumbnail': room_info.get('pic'),
    197             'upload_date': upload_date,
    198             'uploader': uploader,
    199             'uploader_id': uploader_id,
    200             'uploader_url': uploader_url,
    201         }