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[youtube-dl] / youtube_dl / extractor / bliptv.py
1 from __future__ import unicode_literals
2
3 import datetime
4 import re
5
6 from .common import InfoExtractor
7 from .subtitles import SubtitlesInfoExtractor
8 from ..utils import (
9     compat_str,
10     compat_urllib_request,
11
12     unescapeHTML,
13 )
14
15
16 class BlipTVIE(SubtitlesInfoExtractor):
17     """Information extractor for blip.tv"""
18
19     _VALID_URL = r'https?://(?:\w+\.)?blip\.tv/((.+/)|(play/)|(api\.swf#))(?P<presumptive_id>.+)$'
20
21     _TESTS = [{
22         'url': 'http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352',
23         'md5': 'c6934ad0b6acf2bd920720ec888eb812',
24         'info_dict': {
25             'id': '5779306',
26             'ext': 'mov',
27             'upload_date': '20111205',
28             'description': 'md5:9bc31f227219cde65e47eeec8d2dc596',
29             'uploader': 'Comic Book Resources - CBR TV',
30             'title': 'CBR EXCLUSIVE: "Gotham City Imposters" Bats VS Jokerz Short 3',
31         }
32     }, {
33         # https://github.com/rg3/youtube-dl/pull/2274
34         'note': 'Video with subtitles',
35         'url': 'http://blip.tv/play/h6Uag5OEVgI.html',
36         'md5': '309f9d25b820b086ca163ffac8031806',
37         'info_dict': {
38             'id': '6586561',
39             'ext': 'mp4',
40             'uploader': 'Red vs. Blue',
41             'description': 'One-Zero-One',
42             'upload_date': '20130614',
43             'title': 'Red vs. Blue Season 11 Episode 1',
44         }
45     }]
46
47     def _real_extract(self, url):
48         mobj = re.match(self._VALID_URL, url)
49         presumptive_id = mobj.group('presumptive_id')
50
51         # See https://github.com/rg3/youtube-dl/issues/857
52         embed_mobj = re.match(r'https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)([a-zA-Z0-9]+)', url)
53         if embed_mobj:
54             info_url = 'http://blip.tv/play/%s.x?p=1' % embed_mobj.group(1)
55             info_page = self._download_webpage(info_url, embed_mobj.group(1))
56             video_id = self._search_regex(
57                 r'data-episode-id="([0-9]+)', info_page, 'video_id')
58             return self.url_result('http://blip.tv/a/a-' + video_id, 'BlipTV')
59         
60         cchar = '&' if '?' in url else '?'
61         json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
62         request = compat_urllib_request.Request(json_url)
63         request.add_header('User-Agent', 'iTunes/10.6.1')
64
65         json_data = self._download_json(request, video_id=presumptive_id)
66
67         if 'Post' in json_data:
68             data = json_data['Post']
69         else:
70             data = json_data
71
72         video_id = compat_str(data['item_id'])
73         upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
74         subtitles = {}
75         formats = []
76         if 'additionalMedia' in data:
77             for f in data['additionalMedia']:
78                 if f.get('file_type_srt') == 1:
79                     LANGS = {
80                         'english': 'en',
81                     }
82                     lang = f['role'].rpartition('-')[-1].strip().lower()
83                     langcode = LANGS.get(lang, lang)
84                     subtitles[langcode] = f['url']
85                     continue
86                 if not int(f['media_width']):  # filter m3u8
87                     continue
88                 formats.append({
89                     'url': f['url'],
90                     'format_id': f['role'],
91                     'width': int(f['media_width']),
92                     'height': int(f['media_height']),
93                 })
94         else:
95             formats.append({
96                 'url': data['media']['url'],
97                 'width': int(data['media']['width']),
98                 'height': int(data['media']['height']),
99             })
100         self._sort_formats(formats)
101
102         # subtitles
103         video_subtitles = self.extract_subtitles(video_id, subtitles)
104         if self._downloader.params.get('listsubtitles', False):
105             self._list_available_subtitles(video_id, subtitles)
106             return
107
108         return {
109             'id': video_id,
110             'uploader': data['display_name'],
111             'upload_date': upload_date,
112             'title': data['title'],
113             'thumbnail': data['thumbnailUrl'],
114             'description': data['description'],
115             'user_agent': 'iTunes/10.6.1',
116             'formats': formats,
117             'subtitles': video_subtitles,
118         }
119
120     def _download_subtitle_url(self, sub_lang, url):
121         # For some weird reason, blip.tv serves a video instead of subtitles
122         # when we request with a common UA
123         req = compat_urllib_request.Request(url)
124         req.add_header('Youtubedl-user-agent', 'youtube-dl')
125         return self._download_webpage(req, None, note=False)
126
127
128 class BlipTVUserIE(InfoExtractor):
129     _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?blip\.tv/)|bliptvuser:)([^/]+)/*$'
130     _PAGE_SIZE = 12
131     IE_NAME = 'blip.tv:user'
132
133     def _real_extract(self, url):
134         mobj = re.match(self._VALID_URL, url)
135         username = mobj.group(1)
136
137         page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1'
138
139         page = self._download_webpage(url, username, 'Downloading user page')
140         mobj = re.search(r'data-users-id="([^"]+)"', page)
141         page_base = page_base % mobj.group(1)
142
143         # Download video ids using BlipTV Ajax calls. Result size per
144         # query is limited (currently to 12 videos) so we need to query
145         # page by page until there are no video ids - it means we got
146         # all of them.
147
148         video_ids = []
149         pagenum = 1
150
151         while True:
152             url = page_base + "&page=" + str(pagenum)
153             page = self._download_webpage(
154                 url, username, 'Downloading video ids from page %d' % pagenum)
155
156             # Extract video identifiers
157             ids_in_page = []
158
159             for mobj in re.finditer(r'href="/([^"]+)"', page):
160                 if mobj.group(1) not in ids_in_page:
161                     ids_in_page.append(unescapeHTML(mobj.group(1)))
162
163             video_ids.extend(ids_in_page)
164
165             # A little optimization - if current page is not
166             # "full", ie. does not contain PAGE_SIZE video ids then
167             # we can assume that this page is the last one - there
168             # are no more ids on further pages - no need to query
169             # again.
170
171             if len(ids_in_page) < self._PAGE_SIZE:
172                 break
173
174             pagenum += 1
175
176         urls = ['http://blip.tv/%s' % video_id for video_id in video_ids]
177         url_entries = [self.url_result(vurl, 'BlipTV') for vurl in urls]
178         return [self.playlist_result(url_entries, playlist_title=username)]