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[youtubedl] / youtube_dl / extractor / bliptv.py
1 from __future__ import unicode_literals
2
3 import datetime
4 import json
5 import re
6 import socket
7
8 from .common import InfoExtractor
9 from ..utils import (
10 compat_http_client,
11 compat_str,
12 compat_urllib_error,
13 compat_urllib_request,
14
15 ExtractorError,
16 unescapeHTML,
17 )
18
19
20 class BlipTVIE(InfoExtractor):
21 """Information extractor for blip.tv"""
22
23 _VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip\.tv/((.+/)|(play/)|(api\.swf#))(.+)$'
24
25 _TEST = {
26 'url': 'http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352',
27 'file': '5779306.mov',
28 'md5': 'c6934ad0b6acf2bd920720ec888eb812',
29 'info_dict': {
30 'upload_date': '20111205',
31 'description': 'md5:9bc31f227219cde65e47eeec8d2dc596',
32 'uploader': 'Comic Book Resources - CBR TV',
33 'title': 'CBR EXCLUSIVE: "Gotham City Imposters" Bats VS Jokerz Short 3',
34 }
35 }
36
37 def report_direct_download(self, title):
38 """Report information extraction."""
39 self.to_screen('%s: Direct download detected' % title)
40
41 def _real_extract(self, url):
42 mobj = re.match(self._VALID_URL, url)
43 if mobj is None:
44 raise ExtractorError('Invalid URL: %s' % url)
45
46 # See https://github.com/rg3/youtube-dl/issues/857
47 embed_mobj = re.search(r'^(?:https?://)?(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)([a-zA-Z0-9]+)', url)
48 if embed_mobj:
49 info_url = 'http://blip.tv/play/%s.x?p=1' % embed_mobj.group(1)
50 info_page = self._download_webpage(info_url, embed_mobj.group(1))
51 video_id = self._search_regex(r'data-episode-id="(\d+)', info_page, 'video_id')
52 return self.url_result('http://blip.tv/a/a-' + video_id, 'BlipTV')
53
54 if '?' in url:
55 cchar = '&'
56 else:
57 cchar = '?'
58 json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
59 request = compat_urllib_request.Request(json_url)
60 request.add_header('User-Agent', 'iTunes/10.6.1')
61 self.report_extraction(mobj.group(1))
62 urlh = self._request_webpage(request, None, False,
63 'unable to download video info webpage')
64
65 try:
66 json_code_bytes = urlh.read()
67 json_code = json_code_bytes.decode('utf-8')
68 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
69 raise ExtractorError('Unable to read video info webpage: %s' % compat_str(err))
70
71 try:
72 json_data = json.loads(json_code)
73 if 'Post' in json_data:
74 data = json_data['Post']
75 else:
76 data = json_data
77
78 upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
79 formats = []
80 if 'additionalMedia' in data:
81 for f in sorted(data['additionalMedia'], key=lambda f: int(f['media_height'])):
82 if not int(f['media_width']): # filter m3u8
83 continue
84 formats.append({
85 'url': f['url'],
86 'format_id': f['role'],
87 'width': int(f['media_width']),
88 'height': int(f['media_height']),
89 })
90 else:
91 formats.append({
92 'url': data['media']['url'],
93 'width': int(data['media']['width']),
94 'height': int(data['media']['height']),
95 })
96
97 self._sort_formats(formats)
98
99 return {
100 'id': compat_str(data['item_id']),
101 'uploader': data['display_name'],
102 'upload_date': upload_date,
103 'title': data['title'],
104 'thumbnail': data['thumbnailUrl'],
105 'description': data['description'],
106 'user_agent': 'iTunes/10.6.1',
107 'formats': formats,
108 }
109 except (ValueError, KeyError) as err:
110 raise ExtractorError('Unable to parse video information: %s' % repr(err))
111
112
113 class BlipTVUserIE(InfoExtractor):
114 """Information Extractor for blip.tv users."""
115
116 _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?blip\.tv/)|bliptvuser:)([^/]+)/*$'
117 _PAGE_SIZE = 12
118 IE_NAME = 'blip.tv:user'
119
120 def _real_extract(self, url):
121 # Extract username
122 mobj = re.match(self._VALID_URL, url)
123 if mobj is None:
124 raise ExtractorError('Invalid URL: %s' % url)
125
126 username = mobj.group(1)
127
128 page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1'
129
130 page = self._download_webpage(url, username, 'Downloading user page')
131 mobj = re.search(r'data-users-id="([^"]+)"', page)
132 page_base = page_base % mobj.group(1)
133
134
135 # Download video ids using BlipTV Ajax calls. Result size per
136 # query is limited (currently to 12 videos) so we need to query
137 # page by page until there are no video ids - it means we got
138 # all of them.
139
140 video_ids = []
141 pagenum = 1
142
143 while True:
144 url = page_base + "&page=" + str(pagenum)
145 page = self._download_webpage(url, username,
146 'Downloading video ids from page %d' % pagenum)
147
148 # Extract video identifiers
149 ids_in_page = []
150
151 for mobj in re.finditer(r'href="/([^"]+)"', page):
152 if mobj.group(1) not in ids_in_page:
153 ids_in_page.append(unescapeHTML(mobj.group(1)))
154
155 video_ids.extend(ids_in_page)
156
157 # A little optimization - if current page is not
158 # "full", ie. does not contain PAGE_SIZE video ids then
159 # we can assume that this page is the last one - there
160 # are no more ids on further pages - no need to query
161 # again.
162
163 if len(ids_in_page) < self._PAGE_SIZE:
164 break
165
166 pagenum += 1
167
168 urls = ['http://blip.tv/%s' % video_id for video_id in video_ids]
169 url_entries = [self.url_result(vurl, 'BlipTV') for vurl in urls]
170 return [self.playlist_result(url_entries, playlist_title = username)]