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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7 from ..compat import compat_urllib_request
   8 from ..utils import (
   9     float_or_none,
  10     xpath_text,
  11     remove_end,
  12 )
  13
  14
  15 class TwitterCardIE(InfoExtractor):
  16     IE_NAME = 'twitter:card'
  17     _VALID_URL = r'https?://(?:www\.)?twitter\.com/i/cards/tfw/v1/(?P<id>\d+)'
  18     _TESTS = [
  19         {
  20             'url': 'https://twitter.com/i/cards/tfw/v1/560070183650213889',
  21             'md5': '7d2f6b4d2eb841a7ccc893d479bfceb4',
  22             'info_dict': {
  23                 'id': '560070183650213889',
  24                 'ext': 'mp4',
  25                 'title': 'TwitterCard',
  26                 'thumbnail': 're:^https?://.*\.jpg$',
  27                 'duration': 30.033,
  28             }
  29         },
  30         {
  31             'url': 'https://twitter.com/i/cards/tfw/v1/623160978427936768',
  32             'md5': '7ee2a553b63d1bccba97fbed97d9e1c8',
  33             'info_dict': {
  34                 'id': '623160978427936768',
  35                 'ext': 'mp4',
  36                 'title': 'TwitterCard',
  37                 'thumbnail': 're:^https?://.*\.jpg',
  38                 'duration': 80.155,
  39             },
  40         }
  41     ]
  42
  43     def _real_extract(self, url):
  44         video_id = self._match_id(url)
  45
  46         # Different formats served for different User-Agents
  47         USER_AGENTS = [
  48             'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/20.0 (Chrome)',  # mp4
  49             'Mozilla/5.0 (Windows NT 5.2; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0',  # webm
  50         ]
  51
  52         config = None
  53         formats = []
  54         for user_agent in USER_AGENTS:
  55             request = compat_urllib_request.Request(url)
  56             request.add_header('User-Agent', user_agent)
  57             webpage = self._download_webpage(request, video_id)
  58
  59             config = self._parse_json(self._html_search_regex(
  60                 r'data-player-config="([^"]+)"', webpage, 'data player config'),
  61                 video_id)
  62             if 'playlist' not in config:
  63                 if 'vmapUrl' in config:
  64                     vmap_data = self._download_xml(config['vmapUrl'], video_id)
  65                     video_url = xpath_text(vmap_data, './/MediaFile').strip()
  66                     formats.append({
  67                         'url': video_url,
  68                     })
  69                     break   # same video regardless of UA
  70                 continue
  71
  72             video_url = config['playlist'][0]['source']
  73
  74             f = {
  75                 'url': video_url,
  76             }
  77
  78             m = re.search(r'/(?P<width>\d+)x(?P<height>\d+)/', video_url)
  79             if m:
  80                 f.update({
  81                     'width': int(m.group('width')),
  82                     'height': int(m.group('height')),
  83                 })
  84             formats.append(f)
  85         self._sort_formats(formats)
  86
  87         thumbnail = config.get('posterImageUrl')
  88         duration = float_or_none(config.get('duration'))
  89
  90         return {
  91             'id': video_id,
  92             'title': 'TwitterCard',
  93             'thumbnail': thumbnail,
  94             'duration': duration,
  95             'formats': formats,
  96         }
  97
  98
  99 class TwitterIE(InfoExtractor):
 100     IE_NAME = 'twitter'
 101     _VALID_URL = r'https?://(?:www\.|m\.|mobile\.)?twitter\.com/(?P<user_id>[^/]+)/status/(?P<id>\d+)'
 102     _TEMPLATE_URL = 'https://twitter.com/%s/status/%s'
 103
 104     _TEST = {
 105         'url': 'https://twitter.com/freethenipple/status/643211948184596480',
 106         'md5': '31cd83a116fc41f99ae3d909d4caf6a0',
 107         'info_dict': {
 108             'id': '643211948184596480',
 109             'ext': 'mp4',
 110             'title': 'FREE THE NIPPLE - FTN supporters on Hollywood Blvd today!',
 111             'thumbnail': 're:^https?://.*\.jpg',
 112             'duration': 12.922,
 113             'description': 'FREE THE NIPPLE on Twitter: "FTN supporters on Hollywood Blvd today! http://t.co/c7jHH749xJ"',
 114             'uploader': 'FREE THE NIPPLE',
 115             'uploader_id': 'freethenipple',
 116         },
 117     }
 118
 119     def _real_extract(self, url):
 120         mobj = re.match(self._VALID_URL, url)
 121         user_id = mobj.group('user_id')
 122         twid = mobj.group('id')
 123
 124         webpage = self._download_webpage(self._TEMPLATE_URL % (user_id, twid), twid)
 125
 126         username = remove_end(self._og_search_title(webpage), ' on Twitter')
 127
 128         title = self._og_search_description(webpage).strip('').replace('\n', ' ')
 129
 130         # strip  'https -_t.co_BJYgOjSeGA' junk from filenames
 131         mobj = re.match(r'“(.*)\s+(http://[^ ]+)”', title)
 132         title, short_url = mobj.groups()
 133
 134         card_id = self._search_regex(
 135             r'["\']/i/cards/tfw/v1/(\d+)', webpage, 'twitter card url')
 136         card_url = 'https://twitter.com/i/cards/tfw/v1/' + card_id
 137
 138         return {
 139             '_type': 'url_transparent',
 140             'ie_key': 'TwitterCard',
 141             'uploader_id': user_id,
 142             'uploader': username,
 143             'url': card_url,
 144             'webpage_url': url,
 145             'description': '%s on Twitter: "%s %s"' % (username, title, short_url),
 146             'title': username + ' - ' + title,
 147         }