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

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import base64
   5 import json
   6 import os
   7
   8 from .common import InfoExtractor
   9 from ..aes import aes_cbc_decrypt
  10 from ..compat import compat_ord
  11 from ..utils import (
  12     bytes_to_intlist,
  13     ExtractorError,
  14     float_or_none,
  15     intlist_to_bytes,
  16     srt_subtitles_timecode,
  17     strip_or_none,
  18 )
  19
  20
  21 class ADNIE(InfoExtractor):
  22     IE_DESC = 'Anime Digital Network'
  23     _VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
  24     _TEST = {
  25         'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
  26         'md5': 'e497370d847fd79d9d4c74be55575c7a',
  27         'info_dict': {
  28             'id': '7778',
  29             'ext': 'mp4',
  30             'title': 'Blue Exorcist - Kyôto Saga - Épisode 1',
  31             'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
  32         }
  33     }
  34
  35     def _get_subtitles(self, sub_path, video_id):
  36         if not sub_path:
  37             return None
  38
  39         enc_subtitles = self._download_webpage(
  40             'http://animedigitalnetwork.fr/' + sub_path,
  41             video_id, fatal=False)
  42         if not enc_subtitles:
  43             return None
  44
  45         # http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
  46         dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
  47             bytes_to_intlist(base64.b64decode(enc_subtitles[24:])),
  48             bytes_to_intlist(b'\xb5@\xcfq\xa3\x98"N\xe4\xf3\x12\x98}}\x16\xd8'),
  49             bytes_to_intlist(base64.b64decode(enc_subtitles[:24]))
  50         ))
  51         subtitles_json = self._parse_json(
  52             dec_subtitles[:-compat_ord(dec_subtitles[-1])],
  53             None, fatal=False)
  54         if not subtitles_json:
  55             return None
  56
  57         subtitles = {}
  58         for sub_lang, sub in subtitles_json.items():
  59             srt = ''
  60             for num, current in enumerate(sub):
  61                 start, end, text = (
  62                     float_or_none(current.get('startTime')),
  63                     float_or_none(current.get('endTime')),
  64                     current.get('text'))
  65                 if start is None or end is None or text is None:
  66                     continue
  67                 srt += os.linesep.join(
  68                     (
  69                         '%d' % num,
  70                         '%s --> %s' % (
  71                             srt_subtitles_timecode(start),
  72                             srt_subtitles_timecode(end)),
  73                         text,
  74                         os.linesep,
  75                     ))
  76
  77             if sub_lang == 'vostf':
  78                 sub_lang = 'fr'
  79             subtitles.setdefault(sub_lang, []).extend([{
  80                 'ext': 'json',
  81                 'data': json.dumps(sub),
  82             }, {
  83                 'ext': 'srt',
  84                 'data': srt,
  85             }])
  86         return subtitles
  87
  88     def _real_extract(self, url):
  89         video_id = self._match_id(url)
  90         webpage = self._download_webpage(url, video_id)
  91         player_config = self._parse_json(self._search_regex(
  92             r'playerConfig\s*=\s*({.+});', webpage, 'player config'), video_id)
  93
  94         video_info = {}
  95         video_info_str = self._search_regex(
  96             r'videoInfo\s*=\s*({.+});', webpage,
  97             'video info', fatal=False)
  98         if video_info_str:
  99             video_info = self._parse_json(
 100                 video_info_str, video_id, fatal=False) or {}
 101
 102         options = player_config.get('options') or {}
 103         metas = options.get('metas') or {}
 104         title = metas.get('title') or video_info['title']
 105         links = player_config.get('links') or {}
 106
 107         formats = []
 108         for format_id, qualities in links.items():
 109             for load_balancer_url in qualities.values():
 110                 load_balancer_data = self._download_json(
 111                     load_balancer_url, video_id, fatal=False) or {}
 112                 m3u8_url = load_balancer_data.get('location')
 113                 if not m3u8_url:
 114                     continue
 115                 m3u8_formats = self._extract_m3u8_formats(
 116                     m3u8_url, video_id, 'mp4', 'm3u8_native',
 117                     m3u8_id=format_id, fatal=False)
 118                 if format_id == 'vf':
 119                     for f in m3u8_formats:
 120                         f['language'] = 'fr'
 121                 formats.extend(m3u8_formats)
 122         error = options.get('error')
 123         if not formats and error:
 124             raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
 125         self._sort_formats(formats)
 126
 127         return {
 128             'id': video_id,
 129             'title': title,
 130             'description': strip_or_none(metas.get('summary') or video_info.get('resume')),
 131             'thumbnail': video_info.get('image'),
 132             'formats': formats,
 133             'subtitles': self.extract_subtitles(player_config.get('subtitles'), video_id),
 134             'episode': metas.get('subtitle') or video_info.get('videoTitle'),
 135             'series': video_info.get('playlistTitle'),
 136         }