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1 | # coding: utf-8 | |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import json | |
5 | import re | |
6 | ||
7 | from .common import InfoExtractor | |
8 | ||
9 | from ..compat import ( | |
10 | compat_parse_qs, | |
11 | compat_urlparse, | |
12 | ) | |
13 | from ..utils import ( | |
14 | ExtractorError, | |
15 | update_url_query, | |
16 | ) | |
17 | ||
18 | ||
19 | class SafariBaseIE(InfoExtractor): | |
20 | _LOGIN_URL = 'https://learning.oreilly.com/accounts/login/' | |
21 | _NETRC_MACHINE = 'safari' | |
22 | ||
23 | _API_BASE = 'https://learning.oreilly.com/api/v1' | |
24 | _API_FORMAT = 'json' | |
25 | ||
26 | LOGGED_IN = False | |
27 | ||
28 | def _real_initialize(self): | |
29 | self._login() | |
30 | ||
31 | def _login(self): | |
32 | username, password = self._get_login_info() | |
33 | if username is None: | |
34 | return | |
35 | ||
36 | _, urlh = self._download_webpage_handle( | |
37 | 'https://learning.oreilly.com/accounts/login-check/', None, | |
38 | 'Downloading login page') | |
39 | ||
40 | def is_logged(urlh): | |
41 | return 'learning.oreilly.com/home/' in urlh.geturl() | |
42 | ||
43 | if is_logged(urlh): | |
44 | self.LOGGED_IN = True | |
45 | return | |
46 | ||
47 | redirect_url = urlh.geturl() | |
48 | parsed_url = compat_urlparse.urlparse(redirect_url) | |
49 | qs = compat_parse_qs(parsed_url.query) | |
50 | next_uri = compat_urlparse.urljoin( | |
51 | 'https://api.oreilly.com', qs['next'][0]) | |
52 | ||
53 | auth, urlh = self._download_json_handle( | |
54 | 'https://www.oreilly.com/member/auth/login/', None, 'Logging in', | |
55 | data=json.dumps({ | |
56 | 'email': username, | |
57 | 'password': password, | |
58 | 'redirect_uri': next_uri, | |
59 | }).encode(), headers={ | |
60 | 'Content-Type': 'application/json', | |
61 | 'Referer': redirect_url, | |
62 | }, expected_status=400) | |
63 | ||
64 | credentials = auth.get('credentials') | |
65 | if (not auth.get('logged_in') and not auth.get('redirect_uri') | |
66 | and credentials): | |
67 | raise ExtractorError( | |
68 | 'Unable to login: %s' % credentials, expected=True) | |
69 | ||
70 | # oreilly serves two same instances of the following cookies | |
71 | # in Set-Cookie header and expects first one to be actually set | |
72 | for cookie in ('groot_sessionid', 'orm-jwt', 'orm-rt'): | |
73 | self._apply_first_set_cookie_header(urlh, cookie) | |
74 | ||
75 | _, urlh = self._download_webpage_handle( | |
76 | auth.get('redirect_uri') or next_uri, None, 'Completing login',) | |
77 | ||
78 | if is_logged(urlh): | |
79 | self.LOGGED_IN = True | |
80 | return | |
81 | ||
82 | raise ExtractorError('Unable to log in') | |
83 | ||
84 | ||
85 | class SafariIE(SafariBaseIE): | |
86 | IE_NAME = 'safari' | |
87 | IE_DESC = 'safaribooksonline.com online video' | |
88 | _VALID_URL = r'''(?x) | |
89 | https?:// | |
90 | (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/ | |
91 | (?: | |
92 | library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?\#&]+)\.html| | |
93 | videos/[^/]+/[^/]+/(?P<reference_id>[^-]+-[^/?\#&]+) | |
94 | ) | |
95 | ''' | |
96 | ||
97 | _TESTS = [{ | |
98 | 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html', | |
99 | 'md5': 'dcc5a425e79f2564148652616af1f2a3', | |
100 | 'info_dict': { | |
101 | 'id': '0_qbqx90ic', | |
102 | 'ext': 'mp4', | |
103 | 'title': 'Introduction to Hadoop Fundamentals LiveLessons', | |
104 | 'timestamp': 1437758058, | |
105 | 'upload_date': '20150724', | |
106 | 'uploader_id': 'stork', | |
107 | }, | |
108 | }, { | |
109 | # non-digits in course id | |
110 | 'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html', | |
111 | 'only_matching': True, | |
112 | }, { | |
113 | 'url': 'https://www.safaribooksonline.com/library/view/learning-path-red/9780134664057/RHCE_Introduction.html', | |
114 | 'only_matching': True, | |
115 | }, { | |
116 | 'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314/9780134217314-PYMC_13_00', | |
117 | 'only_matching': True, | |
118 | }, { | |
119 | 'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838/9780133392838-00_SeriesIntro', | |
120 | 'only_matching': True, | |
121 | }, { | |
122 | 'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/00_SeriesIntro.html', | |
123 | 'only_matching': True, | |
124 | }] | |
125 | ||
126 | _PARTNER_ID = '1926081' | |
127 | _UICONF_ID = '29375172' | |
128 | ||
129 | def _real_extract(self, url): | |
130 | mobj = re.match(self._VALID_URL, url) | |
131 | ||
132 | reference_id = mobj.group('reference_id') | |
133 | if reference_id: | |
134 | video_id = reference_id | |
135 | partner_id = self._PARTNER_ID | |
136 | ui_id = self._UICONF_ID | |
137 | else: | |
138 | video_id = '%s-%s' % (mobj.group('course_id'), mobj.group('part')) | |
139 | ||
140 | webpage, urlh = self._download_webpage_handle(url, video_id) | |
141 | ||
142 | mobj = re.match(self._VALID_URL, urlh.geturl()) | |
143 | reference_id = mobj.group('reference_id') | |
144 | if not reference_id: | |
145 | reference_id = self._search_regex( | |
146 | r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1', | |
147 | webpage, 'kaltura reference id', group='id') | |
148 | partner_id = self._search_regex( | |
149 | r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1', | |
150 | webpage, 'kaltura widget id', default=self._PARTNER_ID, | |
151 | group='id') | |
152 | ui_id = self._search_regex( | |
153 | r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1', | |
154 | webpage, 'kaltura uiconf id', default=self._UICONF_ID, | |
155 | group='id') | |
156 | ||
157 | query = { | |
158 | 'wid': '_%s' % partner_id, | |
159 | 'uiconf_id': ui_id, | |
160 | 'flashvars[referenceId]': reference_id, | |
161 | } | |
162 | ||
163 | if self.LOGGED_IN: | |
164 | kaltura_session = self._download_json( | |
165 | '%s/player/kaltura_session/?reference_id=%s' % (self._API_BASE, reference_id), | |
166 | video_id, 'Downloading kaltura session JSON', | |
167 | 'Unable to download kaltura session JSON', fatal=False, | |
168 | headers={'Accept': 'application/json'}) | |
169 | if kaltura_session: | |
170 | session = kaltura_session.get('session') | |
171 | if session: | |
172 | query['flashvars[ks]'] = session | |
173 | ||
174 | return self.url_result(update_url_query( | |
175 | 'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query), | |
176 | 'Kaltura') | |
177 | ||
178 | ||
179 | class SafariApiIE(SafariBaseIE): | |
180 | IE_NAME = 'safari:api' | |
181 | _VALID_URL = r'https?://(?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/api/v1/book/(?P<course_id>[^/]+)/chapter(?:-content)?/(?P<part>[^/?#&]+)\.html' | |
182 | ||
183 | _TESTS = [{ | |
184 | 'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html', | |
185 | 'only_matching': True, | |
186 | }, { | |
187 | 'url': 'https://www.safaribooksonline.com/api/v1/book/9780134664057/chapter/RHCE_Introduction.html', | |
188 | 'only_matching': True, | |
189 | }] | |
190 | ||
191 | def _real_extract(self, url): | |
192 | mobj = re.match(self._VALID_URL, url) | |
193 | part = self._download_json( | |
194 | url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')), | |
195 | 'Downloading part JSON') | |
196 | return self.url_result(part['web_url'], SafariIE.ie_key()) | |
197 | ||
198 | ||
199 | class SafariCourseIE(SafariBaseIE): | |
200 | IE_NAME = 'safari:course' | |
201 | IE_DESC = 'safaribooksonline.com online courses' | |
202 | ||
203 | _VALID_URL = r'''(?x) | |
204 | https?:// | |
205 | (?: | |
206 | (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/ | |
207 | (?: | |
208 | library/view/[^/]+| | |
209 | api/v1/book| | |
210 | videos/[^/]+ | |
211 | )| | |
212 | techbus\.safaribooksonline\.com | |
213 | ) | |
214 | /(?P<id>[^/]+) | |
215 | ''' | |
216 | ||
217 | _TESTS = [{ | |
218 | 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/', | |
219 | 'info_dict': { | |
220 | 'id': '9780133392838', | |
221 | 'title': 'Hadoop Fundamentals LiveLessons', | |
222 | }, | |
223 | 'playlist_count': 22, | |
224 | 'skip': 'Requires safaribooksonline account credentials', | |
225 | }, { | |
226 | 'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json', | |
227 | 'only_matching': True, | |
228 | }, { | |
229 | 'url': 'http://techbus.safaribooksonline.com/9780134426365', | |
230 | 'only_matching': True, | |
231 | }, { | |
232 | 'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314', | |
233 | 'only_matching': True, | |
234 | }, { | |
235 | 'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838', | |
236 | 'only_matching': True, | |
237 | }, { | |
238 | 'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/', | |
239 | 'only_matching': True, | |
240 | }] | |
241 | ||
242 | @classmethod | |
243 | def suitable(cls, url): | |
244 | return (False if SafariIE.suitable(url) or SafariApiIE.suitable(url) | |
245 | else super(SafariCourseIE, cls).suitable(url)) | |
246 | ||
247 | def _real_extract(self, url): | |
248 | course_id = self._match_id(url) | |
249 | ||
250 | course_json = self._download_json( | |
251 | '%s/book/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT), | |
252 | course_id, 'Downloading course JSON') | |
253 | ||
254 | if 'chapters' not in course_json: | |
255 | raise ExtractorError( | |
256 | 'No chapters found for course %s' % course_id, expected=True) | |
257 | ||
258 | entries = [ | |
259 | self.url_result(chapter, SafariApiIE.ie_key()) | |
260 | for chapter in course_json['chapters']] | |
261 | ||
262 | course_title = course_json['title'] | |
263 | ||
264 | return self.playlist_result(entries, course_id, course_title) |