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[youtubedl] / youtube_dl / extractor / teachertube.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8 qualities,
9 determine_ext,
10 )
11
12
13 class TeacherTubeIE(InfoExtractor):
14 IE_NAME = 'teachertube'
15 IE_DESC = 'teachertube.com videos'
16
17 _VALID_URL = r'https?://(?:www\.)?teachertube\.com/(viewVideo\.php\?video_id=|music\.php\?music_id=|video/(?:[\da-z-]+-)?|audio/)(?P<id>\d+)'
18
19 _TESTS = [{
20 'url': 'http://www.teachertube.com/viewVideo.php?video_id=339997',
21 'md5': 'f9434ef992fd65936d72999951ee254c',
22 'info_dict': {
23 'id': '339997',
24 'ext': 'mp4',
25 'title': 'Measures of dispersion from a frequency table',
26 'description': 'Measures of dispersion from a frequency table',
27 'thumbnail': 're:http://.*\.jpg',
28 },
29 }, {
30 'url': 'http://www.teachertube.com/viewVideo.php?video_id=340064',
31 'md5': '0d625ec6bc9bf50f70170942ad580676',
32 'info_dict': {
33 'id': '340064',
34 'ext': 'mp4',
35 'title': 'How to Make Paper Dolls _ Paper Art Projects',
36 'description': 'Learn how to make paper dolls in this simple',
37 'thumbnail': 're:http://.*\.jpg',
38 },
39 }, {
40 'url': 'http://www.teachertube.com/music.php?music_id=8805',
41 'md5': '01e8352006c65757caf7b961f6050e21',
42 'info_dict': {
43 'id': '8805',
44 'ext': 'mp3',
45 'title': 'PER ASPERA AD ASTRA',
46 'description': 'RADIJSKA EMISIJA ZRAKOPLOVNE TEHNI?KE ?KOLE P',
47 },
48 }, {
49 'url': 'http://www.teachertube.com/video/intro-video-schleicher-297790',
50 'md5': '9c79fbb2dd7154823996fc28d4a26998',
51 'info_dict': {
52 'id': '297790',
53 'ext': 'mp4',
54 'title': 'Intro Video - Schleicher',
55 'description': 'Intro Video - Why to flip, how flipping will',
56 },
57 }]
58
59 def _real_extract(self, url):
60 video_id = self._match_id(url)
61 webpage = self._download_webpage(url, video_id)
62
63 title = self._html_search_meta('title', webpage, 'title', fatal=True)
64 TITLE_SUFFIX = ' - TeacherTube'
65 if title.endswith(TITLE_SUFFIX):
66 title = title[:-len(TITLE_SUFFIX)].strip()
67
68 description = self._html_search_meta('description', webpage, 'description')
69 if description:
70 description = description.strip()
71
72 quality = qualities(['mp3', 'flv', 'mp4'])
73
74 media_urls = re.findall(r'data-contenturl="([^"]+)"', webpage)
75 media_urls.extend(re.findall(r'var\s+filePath\s*=\s*"([^"]+)"', webpage))
76 media_urls.extend(re.findall(r'\'file\'\s*:\s*["\']([^"\']+)["\'],', webpage))
77
78 formats = [
79 {
80 'url': media_url,
81 'quality': quality(determine_ext(media_url))
82 } for media_url in set(media_urls)
83 ]
84
85 self._sort_formats(formats)
86
87 return {
88 'id': video_id,
89 'title': title,
90 'thumbnail': self._html_search_regex(r'\'image\'\s*:\s*["\']([^"\']+)["\']', webpage, 'thumbnail'),
91 'formats': formats,
92 'description': description,
93 }
94
95
96 class TeacherTubeUserIE(InfoExtractor):
97 IE_NAME = 'teachertube:user:collection'
98 IE_DESC = 'teachertube.com user and collection videos'
99
100 _VALID_URL = r'https?://(?:www\.)?teachertube\.com/(user/profile|collection)/(?P<user>[0-9a-zA-Z]+)/?'
101
102 _MEDIA_RE = r'''(?sx)
103 class="?sidebar_thumb_time"?>[0-9:]+</div>
104 \s*
105 <a\s+href="(https?://(?:www\.)?teachertube\.com/(?:video|audio)/[^"]+)"
106 '''
107 _TEST = {
108 'url': 'http://www.teachertube.com/user/profile/rbhagwati2',
109 'info_dict': {
110 'id': 'rbhagwati2'
111 },
112 'playlist_mincount': 179,
113 }
114
115 def _real_extract(self, url):
116 mobj = re.match(self._VALID_URL, url)
117 user_id = mobj.group('user')
118
119 urls = []
120 webpage = self._download_webpage(url, user_id)
121 urls.extend(re.findall(self._MEDIA_RE, webpage))
122
123 pages = re.findall(r'/ajax-user/user-videos/%s\?page=([0-9]+)' % user_id, webpage)[:-1]
124 for p in pages:
125 more = 'http://www.teachertube.com/ajax-user/user-videos/%s?page=%s' % (user_id, p)
126 webpage = self._download_webpage(more, user_id, 'Downloading page %s/%s' % (p, len(pages)))
127 video_urls = re.findall(self._MEDIA_RE, webpage)
128 urls.extend(video_urls)
129
130 entries = [self.url_result(vurl, 'TeacherTube') for vurl in urls]
131 return self.playlist_result(entries, user_id)