src/gpodder/vimeo.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # gPodder - A media aggregator and podcast client
   4 # Copyright (c) 2005-2018 The gPodder Team
   5 #
   6 # gPodder is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # gPodder is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 #
  21 #  gpodder.vimeo - Vimeo download magic
  22 #  Thomas Perl <thp@gpodder.org>; 2012-01-03
  23 #
  24
  25
  26 import logging
  27 import re
  28
  29 import gpodder
  30 from gpodder import registry, util
  31
  32 _ = gpodder.gettext
  33
  34 logger = logging.getLogger(__name__)
  35
  36
  37 VIMEOCOM_RE = re.compile(r'http[s]?://vimeo\.com/(channels/[^/]+|\d+)$', re.IGNORECASE)
  38 VIMEOCOM_VIDEO_RE = re.compile(r'http[s]?://vimeo.com/channels/(?:[^/])+/(\d+)$', re.IGNORECASE)
  39 MOOGALOOP_RE = re.compile(r'http[s]?://vimeo\.com/moogaloop\.swf\?clip_id=(\d+)$', re.IGNORECASE)
  40 SIGNATURE_RE = re.compile(r'"timestamp":(\d+),"signature":"([^"]+)"')
  41
  42 # List of qualities, from lowest to highest
  43 FILEFORMAT_RANKING = ['270p', '360p', '720p', '1080p']
  44
  45 FORMATS = tuple((x, x) for x in FILEFORMAT_RANKING)
  46
  47
  48 class VimeoError(BaseException):
  49     pass
  50
  51
  52 @registry.download_url.register
  53 def vimeo_real_download_url(config, episode, allow_partial):
  54     fmt = config.vimeo.fileformat if config else None
  55     res = get_real_download_url(episode.url, preferred_fileformat=fmt)
  56     return None if res == episode.url else res
  57
  58
  59 def get_real_download_url(url, preferred_fileformat=None):
  60     video_id = get_vimeo_id(url)
  61
  62     if video_id is None:
  63         return url
  64
  65     data_config_url = 'https://player.vimeo.com/video/%s/config' % (video_id,)
  66
  67     def get_urls(data_config_url):
  68         data_config = util.urlopen(data_config_url).json()
  69         for fileinfo in list(data_config['request']['files'].values()):
  70             if not isinstance(fileinfo, list):
  71                 continue
  72
  73             for item in fileinfo:
  74                 yield (item['quality'], item['url'])
  75
  76     fileformat_to_url = dict(get_urls(data_config_url))
  77
  78     if preferred_fileformat is not None and preferred_fileformat in fileformat_to_url:
  79         logger.debug('Picking preferred format: %s', preferred_fileformat)
  80         return fileformat_to_url[preferred_fileformat]
  81
  82     def fileformat_sort_key_func(fileformat):
  83         if fileformat in FILEFORMAT_RANKING:
  84             return FILEFORMAT_RANKING.index(fileformat)
  85
  86         return 0
  87
  88     for fileformat in sorted(fileformat_to_url, key=fileformat_sort_key_func, reverse=True):
  89         logger.debug('Picking best format: %s', fileformat)
  90         return fileformat_to_url[fileformat]
  91
  92     return url
  93
  94
  95 def get_vimeo_id(url):
  96     result = MOOGALOOP_RE.match(url)
  97     if result is not None:
  98         return result.group(1)
  99
 100     result = VIMEOCOM_RE.match(url)
 101     if result is not None:
 102         return result.group(1)
 103
 104     result = VIMEOCOM_VIDEO_RE.match(url)
 105     if result is not None:
 106         return result.group(1)
 107
 108     return None
 109
 110
 111 def is_video_link(url):
 112     return (get_vimeo_id(url) is not None)
 113
 114
 115 def get_real_channel_url(url):
 116     result = VIMEOCOM_RE.match(url)
 117     if result is not None:
 118         return 'http://vimeo.com/%s/videos/rss' % result.group(1)
 119
 120     return url
 121
 122
 123 def get_real_cover(url):
 124     return None