Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/vimeo.py

   1 import json
   2 import re
   3
   4 from .common import InfoExtractor
   5 from ..utils import (
   6     compat_urllib_parse,
   7     compat_urllib_request,
   8
   9     clean_html,
  10     get_element_by_attribute,
  11     ExtractorError,
  12     std_headers,
  13 )
  14
  15 class VimeoIE(InfoExtractor):
  16     """Information extractor for vimeo.com."""
  17
  18     # _VALID_URL matches Vimeo URLs
  19     _VALID_URL = r'(?P<proto>https?://)?(?:(?:www|player)\.)?vimeo(?P<pro>pro)?\.com/(?:(?:(?:groups|album)/[^/]+)|(?:.*?)/)?(?P<direct_link>play_redirect_hls\?clip_id=)?(?:videos?/)?(?P<id>[0-9]+)'
  20     IE_NAME = u'vimeo'
  21
  22     def _verify_video_password(self, url, video_id, webpage):
  23         password = self._downloader.params.get('videopassword', None)
  24         if password is None:
  25             raise ExtractorError(u'This video is protected by a password, use the --video-password option')
  26         token = re.search(r'xsrft: \'(.*?)\'', webpage).group(1)
  27         data = compat_urllib_parse.urlencode({'password': password,
  28                                               'token': token})
  29         # I didn't manage to use the password with https
  30         if url.startswith('https'):
  31             pass_url = url.replace('https','http')
  32         else:
  33             pass_url = url
  34         password_request = compat_urllib_request.Request(pass_url+'/password', data)
  35         password_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
  36         password_request.add_header('Cookie', 'xsrft=%s' % token)
  37         self._download_webpage(password_request, video_id,
  38                                u'Verifying the password',
  39                                u'Wrong password')
  40
  41     def _real_extract(self, url, new_video=True):
  42         # Extract ID from URL
  43         mobj = re.match(self._VALID_URL, url)
  44         if mobj is None:
  45             raise ExtractorError(u'Invalid URL: %s' % url)
  46
  47         video_id = mobj.group('id')
  48         if not mobj.group('proto'):
  49             url = 'https://' + url
  50         if mobj.group('direct_link') or mobj.group('pro'):
  51             url = 'https://vimeo.com/' + video_id
  52
  53         # Retrieve video webpage to extract further information
  54         request = compat_urllib_request.Request(url, None, std_headers)
  55         webpage = self._download_webpage(request, video_id)
  56
  57         # Now we begin extracting as much information as we can from what we
  58         # retrieved. First we extract the information common to all extractors,
  59         # and latter we extract those that are Vimeo specific.
  60         self.report_extraction(video_id)
  61
  62         # Extract the config JSON
  63         try:
  64             config = webpage.split(' = {config:')[1].split(',assets:')[0]
  65             config = json.loads(config)
  66         except:
  67             if re.search('The creator of this video has not given you permission to embed it on this domain.', webpage):
  68                 raise ExtractorError(u'The author has restricted the access to this video, try with the "--referer" option')
  69
  70             if re.search('If so please provide the correct password.', webpage):
  71                 self._verify_video_password(url, video_id, webpage)
  72                 return self._real_extract(url)
  73             else:
  74                 raise ExtractorError(u'Unable to extract info section')
  75
  76         # Extract title
  77         video_title = config["video"]["title"]
  78
  79         # Extract uploader and uploader_id
  80         video_uploader = config["video"]["owner"]["name"]
  81         video_uploader_id = config["video"]["owner"]["url"].split('/')[-1] if config["video"]["owner"]["url"] else None
  82
  83         # Extract video thumbnail
  84         video_thumbnail = config["video"]["thumbnail"]
  85
  86         # Extract video description
  87         video_description = get_element_by_attribute("itemprop", "description", webpage)
  88         if video_description: video_description = clean_html(video_description)
  89         else: video_description = u''
  90
  91         # Extract upload date
  92         video_upload_date = None
  93         mobj = re.search(r'<meta itemprop="dateCreated" content="(\d{4})-(\d{2})-(\d{2})T', webpage)
  94         if mobj is not None:
  95             video_upload_date = mobj.group(1) + mobj.group(2) + mobj.group(3)
  96
  97         # Vimeo specific: extract request signature and timestamp
  98         sig = config['request']['signature']
  99         timestamp = config['request']['timestamp']
 100
 101         # Vimeo specific: extract video codec and quality information
 102         # First consider quality, then codecs, then take everything
 103         # TODO bind to format param
 104         codecs = [('h264', 'mp4'), ('vp8', 'flv'), ('vp6', 'flv')]
 105         files = { 'hd': [], 'sd': [], 'other': []}
 106         for codec_name, codec_extension in codecs:
 107             if codec_name in config["video"]["files"]:
 108                 if 'hd' in config["video"]["files"][codec_name]:
 109                     files['hd'].append((codec_name, codec_extension, 'hd'))
 110                 elif 'sd' in config["video"]["files"][codec_name]:
 111                     files['sd'].append((codec_name, codec_extension, 'sd'))
 112                 else:
 113                     files['other'].append((codec_name, codec_extension, config["video"]["files"][codec_name][0]))
 114
 115         for quality in ('hd', 'sd', 'other'):
 116             if len(files[quality]) > 0:
 117                 video_quality = files[quality][0][2]
 118                 video_codec = files[quality][0][0]
 119                 video_extension = files[quality][0][1]
 120                 self.to_screen(u'%s: Downloading %s file at %s quality' % (video_id, video_codec.upper(), video_quality))
 121                 break
 122         else:
 123             raise ExtractorError(u'No known codec found')
 124
 125         video_url = "http://player.vimeo.com/play_redirect?clip_id=%s&sig=%s&time=%s&quality=%s&codecs=%s&type=moogaloop_local&embed_location=" \
 126                     %(video_id, sig, timestamp, video_quality, video_codec.upper())
 127
 128         return [{
 129             'id':       video_id,
 130             'url':      video_url,
 131             'uploader': video_uploader,
 132             'uploader_id': video_uploader_id,
 133             'upload_date':  video_upload_date,
 134             'title':    video_title,
 135             'ext':      video_extension,
 136             'thumbnail':    video_thumbnail,
 137             'description':  video_description,
 138         }]