youtube_dl/extractor/vimple.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3 import re, zlib, base64
   4 import xml.etree.ElementTree
   5
   6 from .common import InfoExtractor
   7
   8 class VimpleIE(InfoExtractor):
   9     IE_DESC = 'Vimple.ru'
  10     _VALID_URL = r'https?://player.vimple.ru/iframe/(?P<id>[a-f0-9]+)'
  11     _TESTS = [
  12         {
  13          # Quality: Large, from iframe
  14             'url': 'http://player.vimple.ru/iframe/b132bdfd71b546d3972f9ab9a25f201c',
  15             'info_dict': {
  16                 'id': 'b132bdfd71b546d3972f9ab9a25f201c',
  17                 'title': 'great-escape-minecraft.flv',
  18                 'ext':'mp4',
  19                 'duration': 352,
  20                 'webpage_url': 'http://vimple.ru/b132bdfd71b546d3972f9ab9a25f201c',
  21                 },
  22          }
  23     ]
  24
  25     #http://jsunpack-n.googlecode.com/svn-history/r63/trunk/swf.py
  26
  27     def _real_extract(self, url):
  28         mobj = re.match(self._VALID_URL, url)
  29         video_id = mobj.group('id')
  30
  31         iframe_url = 'http://player.vimple.ru/iframe/%s' % video_id
  32
  33         iframe = self._download_webpage(iframe_url, video_id, note='Downloading iframe', errnote='unable to fetch iframe')
  34         player_url = self._html_search_regex(r'"(http://player.vimple.ru/flash/.+?)"', iframe, 'player url')
  35
  36         player = self._request_webpage(player_url, video_id, note='Downloading swf player').read()
  37
  38         #http://stackoverflow.com/a/6804758
  39         #http://stackoverflow.com/a/12073686
  40         player = zlib.decompress(player[8:])
  41
  42
  43         xml_pieces = re.findall(b'([a-zA-Z0-9 =+/]{500})', player)
  44         xml_pieces = [piece[1:-1] for piece in xml_pieces]
  45
  46         xml_data = b''.join(xml_pieces)
  47         xml_data = base64.b64decode(xml_data)
  48
  49         xml_data = xml.etree.ElementTree.fromstring(xml_data)
  50
  51         video = xml_data.find('Video')
  52         quality = video.get('quality')
  53         q_tag = video.find(quality.capitalize())
  54
  55         formats = [
  56             {
  57                 'url': q_tag.get('url'),
  58                 'tbr': int(q_tag.get('bitrate')),
  59                 'filesize': int(q_tag.get('filesize')),
  60                 'format_id': quality,
  61             },
  62         ]
  63
  64         return {
  65             'id': video_id,
  66             'title': video.find('Title').text,
  67             'formats': formats,
  68             'thumbnail': video.find('Poster').get('url'),
  69             'duration': int(video.get('duration')),
  70             'webpage_url': video.find('Share').get('videoPageUrl'),
  71         }
  72
  73