youtube_dl/extractor/appletrailers.py

   1 from __future__ import unicode_literals
   2
   3 import re
   4 import json
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     compat_urlparse,
   9     int_or_none,
  10 )
  11
  12
  13 class AppleTrailersIE(InfoExtractor):
  14     _VALID_URL = r'https?://(?:www\.)?trailers\.apple\.com/trailers/(?P<company>[^/]+)/(?P<movie>[^/]+)'
  15     _TEST = {
  16         "url": "http://trailers.apple.com/trailers/wb/manofsteel/",
  17         "playlist": [
  18             {
  19                 "md5": "d97a8e575432dbcb81b7c3acb741f8a8",
  20                 "info_dict": {
  21                     "id": "manofsteel-trailer4",
  22                     "ext": "mov",
  23                     "duration": 111,
  24                     "title": "Trailer 4",
  25                     "upload_date": "20130523",
  26                     "uploader_id": "wb",
  27                 },
  28             },
  29             {
  30                 "md5": "b8017b7131b721fb4e8d6f49e1df908c",
  31                 "info_dict": {
  32                     "id": "manofsteel-trailer3",
  33                     "ext": "mov",
  34                     "duration": 182,
  35                     "title": "Trailer 3",
  36                     "upload_date": "20130417",
  37                     "uploader_id": "wb",
  38                 },
  39             },
  40             {
  41                 "md5": "d0f1e1150989b9924679b441f3404d48",
  42                 "info_dict": {
  43                     "id": "manofsteel-trailer",
  44                     "ext": "mov",
  45                     "duration": 148,
  46                     "title": "Trailer",
  47                     "upload_date": "20121212",
  48                     "uploader_id": "wb",
  49                 },
  50             },
  51             {
  52                 "md5": "5fe08795b943eb2e757fa95cb6def1cb",
  53                 "info_dict": {
  54                     "id": "manofsteel-teaser",
  55                     "ext": "mov",
  56                     "duration": 93,
  57                     "title": "Teaser",
  58                     "upload_date": "20120721",
  59                     "uploader_id": "wb",
  60                 },
  61             },
  62         ]
  63     }
  64
  65     _JSON_RE = r'iTunes.playURL\((.*?)\);'
  66
  67     def _real_extract(self, url):
  68         mobj = re.match(self._VALID_URL, url)
  69         movie = mobj.group('movie')
  70         uploader_id = mobj.group('company')
  71
  72         playlist_url = compat_urlparse.urljoin(url, 'includes/playlists/itunes.inc')
  73         def fix_html(s):
  74             s = re.sub(r'(?s)<script[^<]*?>.*?</script>', '', s)
  75             s = re.sub(r'<img ([^<]*?)>', r'<img \1/>', s)
  76             # The ' in the onClick attributes are not escaped, it couldn't be parsed
  77             # like: http://trailers.apple.com/trailers/wb/gravity/
  78             def _clean_json(m):
  79                 return 'iTunes.playURL(%s);' % m.group(1).replace('\'', '&#39;')
  80             s = re.sub(self._JSON_RE, _clean_json, s)
  81             s = '<html>' + s + u'</html>'
  82             return s
  83         doc = self._download_xml(playlist_url, movie, transform_source=fix_html)
  84
  85         playlist = []
  86         for li in doc.findall('./div/ul/li'):
  87             on_click = li.find('.//a').attrib['onClick']
  88             trailer_info_json = self._search_regex(self._JSON_RE,
  89                 on_click, 'trailer info')
  90             trailer_info = json.loads(trailer_info_json)
  91             title = trailer_info['title']
  92             video_id = movie + '-' + re.sub(r'[^a-zA-Z0-9]', '', title).lower()
  93             thumbnail = li.find('.//img').attrib['src']
  94             upload_date = trailer_info['posted'].replace('-', '')
  95
  96             runtime = trailer_info['runtime']
  97             m = re.search(r'(?P<minutes>[0-9]+):(?P<seconds>[0-9]{1,2})', runtime)
  98             duration = None
  99             if m:
 100                 duration = 60 * int(m.group('minutes')) + int(m.group('seconds'))
 101
 102             first_url = trailer_info['url']
 103             trailer_id = first_url.split('/')[-1].rpartition('_')[0].lower()
 104             settings_json_url = compat_urlparse.urljoin(url, 'includes/settings/%s.json' % trailer_id)
 105             settings = self._download_json(settings_json_url, trailer_id, 'Downloading settings json')
 106
 107             formats = []
 108             for format in settings['metadata']['sizes']:
 109                 # The src is a file pointing to the real video file
 110                 format_url = re.sub(r'_(\d*p.mov)', r'_h\1', format['src'])
 111                 formats.append({
 112                     'url': format_url,
 113                     'format': format['type'],
 114                     'width': int_or_none(format['width']),
 115                     'height': int_or_none(format['height']),
 116                 })
 117
 118             self._sort_formats(formats)
 119
 120             playlist.append({
 121                 '_type': 'video',
 122                 'id': video_id,
 123                 'title': title,
 124                 'formats': formats,
 125                 'title': title,
 126                 'duration': duration,
 127                 'thumbnail': thumbnail,
 128                 'upload_date': upload_date,
 129                 'uploader_id': uploader_id,
 130                 'user_agent': 'QuickTime compatible (youtube-dl)',
 131             })
 132
 133         return {
 134             '_type': 'playlist',
 135             'id': movie,
 136             'entries': playlist,
 137         }