youtube_dl/extractor/sockshare.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from ..utils import (
   5     ExtractorError,
   6     compat_urllib_parse,
   7     compat_urllib_request,
   8     determine_ext,
   9 )
  10 import re
  11
  12 from .common import InfoExtractor
  13
  14
  15 class SockshareIE(InfoExtractor):
  16     _VALID_URL = r'https?://(?:www\.)?sockshare\.com/file/(?P<id>[0-9A-Za-z]+)'
  17     _FILE_DELETED_REGEX = r'This file doesn\'t exist, or has been removed\.</div>'
  18     _TEST = {
  19         'url': 'http://www.sockshare.com/file/437BE28B89D799D7',
  20         'md5': '9d0bf1cfb6dbeaa8d562f6c97506c5bd',
  21         'info_dict': {
  22             'id': '437BE28B89D799D7',
  23             'title': 'big_buck_bunny_720p_surround.avi',
  24             'ext': 'avi',
  25             'thumbnail': 're:^http://.*\.jpg$',
  26         }
  27     }
  28
  29     def _real_extract(self, url):
  30         mobj = re.match(self._VALID_URL, url)
  31         video_id = mobj.group('id')
  32
  33         url = 'http://sockshare.com/file/%s' % video_id
  34         webpage = self._download_webpage(url, video_id)
  35
  36         if re.search(self._FILE_DELETED_REGEX, webpage) is not None:
  37             raise ExtractorError('Video %s does not exist' % video_id,
  38                                  expected=True)
  39
  40         confirm_hash = self._html_search_regex(r'''(?x)<input\s+
  41             type="hidden"\s+
  42             value="([^"]*)"\s+
  43             name="hash"
  44             ''', webpage, 'hash')
  45
  46         fields = {
  47             "hash": confirm_hash,
  48             "confirm": "Continue as Free User"
  49         }
  50
  51         post = compat_urllib_parse.urlencode(fields)
  52         req = compat_urllib_request.Request(url, post)
  53         # Apparently, this header is required for confirmation to work.
  54         req.add_header('Host', 'www.sockshare.com')
  55         req.add_header('Content-type', 'application/x-www-form-urlencoded')
  56
  57         webpage = self._download_webpage(
  58             req, video_id, 'Downloading video page')
  59
  60         video_url = self._html_search_regex(
  61             r'<a href="([^"]*)".+class="download_file_link"',
  62             webpage, 'file url')
  63         video_url = "http://www.sockshare.com" + video_url
  64         title = self._html_search_regex((
  65             r'<h1>(.+)<strong>',
  66             r'var name = "([^"]+)";'),
  67             webpage, 'title', default=None)
  68         thumbnail = self._html_search_regex(
  69             r'<img\s+src="([^"]*)".+?name="bg"',
  70             webpage, 'thumbnail')
  71
  72         formats = [{
  73             'format_id': 'sd',
  74             'url': video_url,
  75             'ext': determine_ext(title),
  76         }]
  77
  78         return {
  79             'id': video_id,
  80             'title': title,
  81             'thumbnail': thumbnail,
  82             'formats': formats,
  83         }