]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/safari.py
[srgssr] handle all play urls only in SRGSSRIE and keep RTSIE for articles
[youtube-dl] / youtube_dl / extractor / safari.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from .brightcove import BrightcoveIE
8
9 from ..compat import (
10     compat_urllib_parse,
11     compat_urllib_request,
12 )
13 from ..utils import (
14     ExtractorError,
15     smuggle_url,
16     std_headers,
17 )
18
19
20 class SafariBaseIE(InfoExtractor):
21     _LOGIN_URL = 'https://www.safaribooksonline.com/accounts/login/'
22     _SUCCESSFUL_LOGIN_REGEX = r'<a href="/accounts/logout/"[^>]*>Sign Out</a>'
23     _NETRC_MACHINE = 'safari'
24
25     _API_BASE = 'https://www.safaribooksonline.com/api/v1/book'
26     _API_FORMAT = 'json'
27
28     LOGGED_IN = False
29
30     def _real_initialize(self):
31         # We only need to log in once for courses or individual videos
32         if not self.LOGGED_IN:
33             self._login()
34             SafariBaseIE.LOGGED_IN = True
35
36     def _login(self):
37         (username, password) = self._get_login_info()
38         if username is None:
39             self.raise_login_required('safaribooksonline.com account is required')
40
41         headers = std_headers
42         if 'Referer' not in headers:
43             headers['Referer'] = self._LOGIN_URL
44
45         login_page = self._download_webpage(
46             self._LOGIN_URL, None,
47             'Downloading login form')
48
49         csrf = self._html_search_regex(
50             r"name='csrfmiddlewaretoken'\s+value='([^']+)'",
51             login_page, 'csrf token')
52
53         login_form = {
54             'csrfmiddlewaretoken': csrf,
55             'email': username,
56             'password1': password,
57             'login': 'Sign In',
58             'next': '',
59         }
60
61         request = compat_urllib_request.Request(
62             self._LOGIN_URL, compat_urllib_parse.urlencode(login_form), headers=headers)
63         login_page = self._download_webpage(
64             request, None, 'Logging in as %s' % username)
65
66         if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None:
67             raise ExtractorError(
68                 'Login failed; make sure your credentials are correct and try again.',
69                 expected=True)
70
71         self.to_screen('Login successful')
72
73
74 class SafariIE(SafariBaseIE):
75     IE_NAME = 'safari'
76     IE_DESC = 'safaribooksonline.com online video'
77     _VALID_URL = r'''(?x)https?://
78                             (?:www\.)?safaribooksonline\.com/
79                                 (?:
80                                     library/view/[^/]+|
81                                     api/v1/book
82                                 )/
83                                 (?P<course_id>[^/]+)/
84                                     (?:chapter(?:-content)?/)?
85                                 (?P<part>part\d+)\.html
86     '''
87
88     _TESTS = [{
89         'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
90         'md5': '5b0c4cc1b3c1ba15dda7344085aa5592',
91         'info_dict': {
92             'id': '2842601850001',
93             'ext': 'mp4',
94             'title': 'Introduction',
95         },
96         'skip': 'Requires safaribooksonline account credentials',
97     }, {
98         'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html',
99         'only_matching': True,
100     }, {
101         # non-digits in course id
102         'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html',
103         'only_matching': True,
104     }]
105
106     def _real_extract(self, url):
107         mobj = re.match(self._VALID_URL, url)
108         course_id = mobj.group('course_id')
109         part = mobj.group('part')
110
111         webpage = self._download_webpage(
112             '%s/%s/chapter-content/%s.html' % (self._API_BASE, course_id, part),
113             part)
114
115         bc_url = BrightcoveIE._extract_brightcove_url(webpage)
116         if not bc_url:
117             raise ExtractorError('Could not extract Brightcove URL from %s' % url, expected=True)
118
119         return self.url_result(smuggle_url(bc_url, {'Referer': url}), 'Brightcove')
120
121
122 class SafariCourseIE(SafariBaseIE):
123     IE_NAME = 'safari:course'
124     IE_DESC = 'safaribooksonline.com online courses'
125
126     _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)/(?P<id>[^/]+)/?(?:[#?]|$)'
127
128     _TESTS = [{
129         'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/',
130         'info_dict': {
131             'id': '9780133392838',
132             'title': 'Hadoop Fundamentals LiveLessons',
133         },
134         'playlist_count': 22,
135         'skip': 'Requires safaribooksonline account credentials',
136     }, {
137         'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json',
138         'only_matching': True,
139     }]
140
141     def _real_extract(self, url):
142         course_id = self._match_id(url)
143
144         course_json = self._download_json(
145             '%s/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT),
146             course_id, 'Downloading course JSON')
147
148         if 'chapters' not in course_json:
149             raise ExtractorError(
150                 'No chapters found for course %s' % course_id, expected=True)
151
152         entries = [
153             self.url_result(chapter, 'Safari')
154             for chapter in course_json['chapters']]
155
156         course_title = course_json['title']
157
158         return self.playlist_result(entries, course_id, course_title)