2 from __future__ import unicode_literals
6 from .common import InfoExtractor
17 class SafariBaseIE(InfoExtractor):
18 _LOGIN_URL = 'https://www.safaribooksonline.com/accounts/login/'
19 _SUCCESSFUL_LOGIN_REGEX = r'<a href="/accounts/logout/"[^>]*>Sign Out</a>'
20 _NETRC_MACHINE = 'safari'
22 _API_BASE = 'https://www.safaribooksonline.com/api/v1'
27 def _real_initialize(self):
31 # We only need to log in once for courses or individual videos
35 (username, password) = self._get_login_info()
39 headers = std_headers.copy()
40 if 'Referer' not in headers:
41 headers['Referer'] = self._LOGIN_URL
42 login_page_request = sanitized_Request(self._LOGIN_URL, headers=headers)
44 login_page = self._download_webpage(
45 login_page_request, None,
46 'Downloading login form')
48 csrf = self._html_search_regex(
49 r"name='csrfmiddlewaretoken'\s+value='([^']+)'",
50 login_page, 'csrf token')
53 'csrfmiddlewaretoken': csrf,
55 'password1': password,
60 request = sanitized_Request(
61 self._LOGIN_URL, urlencode_postdata(login_form), headers=headers)
62 login_page = self._download_webpage(
63 request, None, 'Logging in as %s' % username)
65 if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None:
67 'Login failed; make sure your credentials are correct and try again.',
70 SafariBaseIE.LOGGED_IN = True
72 self.to_screen('Login successful')
75 class SafariIE(SafariBaseIE):
77 IE_DESC = 'safaribooksonline.com online video'
78 _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>part\d+)\.html'
81 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
82 'md5': 'dcc5a425e79f2564148652616af1f2a3',
86 'title': 'Introduction to Hadoop Fundamentals LiveLessons',
87 'timestamp': 1437758058,
88 'upload_date': '20150724',
89 'uploader_id': 'stork',
92 # non-digits in course id
93 'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html',
94 'only_matching': True,
97 def _real_extract(self, url):
98 mobj = re.match(self._VALID_URL, url)
99 video_id = '%s/%s' % (mobj.group('course_id'), mobj.group('part'))
101 webpage = self._download_webpage(url, video_id)
102 reference_id = self._search_regex(
103 r'data-reference-id=(["\'])(?P<id>.+?)\1',
104 webpage, 'kaltura reference id', group='id')
105 partner_id = self._search_regex(
106 r'data-partner-id=(["\'])(?P<id>.+?)\1',
107 webpage, 'kaltura widget id', group='id')
108 ui_id = self._search_regex(
109 r'data-ui-id=(["\'])(?P<id>.+?)\1',
110 webpage, 'kaltura uiconf id', group='id')
113 'wid': '_%s' % partner_id,
115 'flashvars[referenceId]': reference_id,
119 kaltura_session = self._download_json(
120 '%s/player/kaltura_session/?reference_id=%s' % (self._API_BASE, reference_id),
121 video_id, 'Downloading kaltura session JSON',
122 'Unable to download kaltura session JSON', fatal=False)
124 session = kaltura_session.get('session')
126 query['flashvars[ks]'] = session
128 return self.url_result(update_url_query(
129 'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query),
133 class SafariApiIE(SafariBaseIE):
134 IE_NAME = 'safari:api'
135 _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/api/v1/book/(?P<course_id>[^/]+)/chapter(?:-content)?/(?P<part>part\d+)\.html'
138 'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html',
139 'only_matching': True,
142 def _real_extract(self, url):
143 mobj = re.match(self._VALID_URL, url)
144 part = self._download_json(
145 url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')),
146 'Downloading part JSON')
147 return self.url_result(part['web_url'], SafariIE.ie_key())
150 class SafariCourseIE(SafariBaseIE):
151 IE_NAME = 'safari:course'
152 IE_DESC = 'safaribooksonline.com online courses'
154 _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)/(?P<id>[^/]+)/?(?:[#?]|$)'
157 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/',
159 'id': '9780133392838',
160 'title': 'Hadoop Fundamentals LiveLessons',
162 'playlist_count': 22,
163 'skip': 'Requires safaribooksonline account credentials',
165 'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json',
166 'only_matching': True,
169 def _real_extract(self, url):
170 course_id = self._match_id(url)
172 course_json = self._download_json(
173 '%s/book/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT),
174 course_id, 'Downloading course JSON')
176 if 'chapters' not in course_json:
177 raise ExtractorError(
178 'No chapters found for course %s' % course_id, expected=True)
181 self.url_result(chapter, SafariApiIE.ie_key())
182 for chapter in course_json['chapters']]
184 course_title = course_json['title']
186 return self.playlist_result(entries, course_id, course_title)