mirror of
https://github.com/ytdl-org/youtube-dl
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241 lines
8.2 KiB
Python
241 lines
8.2 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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sanitized_Request,
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std_headers,
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urlencode_postdata,
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update_url_query,
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)
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class SafariBaseIE(InfoExtractor):
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_LOGIN_URL = 'https://www.safaribooksonline.com/accounts/login/'
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_NETRC_MACHINE = 'safari'
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_API_BASE = 'https://www.safaribooksonline.com/api/v1'
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_API_FORMAT = 'json'
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LOGGED_IN = False
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def _real_initialize(self):
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self._login()
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def _login(self):
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username, password = self._get_login_info()
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if username is None:
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return
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headers = std_headers.copy()
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if 'Referer' not in headers:
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headers['Referer'] = self._LOGIN_URL
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login_page = self._download_webpage(
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self._LOGIN_URL, None, 'Downloading login form', headers=headers)
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def is_logged(webpage):
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return any(re.search(p, webpage) for p in (
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r'href=["\']/accounts/logout/', r'>Sign Out<'))
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if is_logged(login_page):
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self.LOGGED_IN = True
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return
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csrf = self._html_search_regex(
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r"name='csrfmiddlewaretoken'\s+value='([^']+)'",
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login_page, 'csrf token')
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login_form = {
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'csrfmiddlewaretoken': csrf,
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'email': username,
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'password1': password,
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'login': 'Sign In',
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'next': '',
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}
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request = sanitized_Request(
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self._LOGIN_URL, urlencode_postdata(login_form), headers=headers)
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login_page = self._download_webpage(
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request, None, 'Logging in')
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if not is_logged(login_page):
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raise ExtractorError(
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'Login failed; make sure your credentials are correct and try again.',
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expected=True)
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self.LOGGED_IN = True
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class SafariIE(SafariBaseIE):
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IE_NAME = 'safari'
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IE_DESC = 'safaribooksonline.com online video'
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_VALID_URL = r'''(?x)
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https?://
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(?:www\.)?safaribooksonline\.com/
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(?:
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library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?\#&]+)\.html|
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videos/[^/]+/[^/]+/(?P<reference_id>[^-]+-[^/?\#&]+)
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)
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'''
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_TESTS = [{
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'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
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'md5': 'dcc5a425e79f2564148652616af1f2a3',
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'info_dict': {
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'id': '0_qbqx90ic',
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'ext': 'mp4',
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'title': 'Introduction to Hadoop Fundamentals LiveLessons',
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'timestamp': 1437758058,
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'upload_date': '20150724',
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'uploader_id': 'stork',
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},
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}, {
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# non-digits in course id
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'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html',
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'only_matching': True,
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}, {
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'url': 'https://www.safaribooksonline.com/library/view/learning-path-red/9780134664057/RHCE_Introduction.html',
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'only_matching': True,
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}, {
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'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314/9780134217314-PYMC_13_00',
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'only_matching': True,
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}]
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_PARTNER_ID = '1926081'
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_UICONF_ID = '29375172'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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reference_id = mobj.group('reference_id')
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if reference_id:
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video_id = reference_id
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partner_id = self._PARTNER_ID
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ui_id = self._UICONF_ID
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else:
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video_id = '%s-%s' % (mobj.group('course_id'), mobj.group('part'))
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webpage, urlh = self._download_webpage_handle(url, video_id)
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mobj = re.match(self._VALID_URL, urlh.geturl())
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reference_id = mobj.group('reference_id')
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if not reference_id:
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reference_id = self._search_regex(
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r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
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webpage, 'kaltura reference id', group='id')
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partner_id = self._search_regex(
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r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
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webpage, 'kaltura widget id', default=self._PARTNER_ID,
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group='id')
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ui_id = self._search_regex(
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r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
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webpage, 'kaltura uiconf id', default=self._UICONF_ID,
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group='id')
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query = {
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'wid': '_%s' % partner_id,
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'uiconf_id': ui_id,
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'flashvars[referenceId]': reference_id,
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}
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if self.LOGGED_IN:
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kaltura_session = self._download_json(
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'%s/player/kaltura_session/?reference_id=%s' % (self._API_BASE, reference_id),
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video_id, 'Downloading kaltura session JSON',
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'Unable to download kaltura session JSON', fatal=False)
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if kaltura_session:
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session = kaltura_session.get('session')
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if session:
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query['flashvars[ks]'] = session
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return self.url_result(update_url_query(
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'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query),
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'Kaltura')
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class SafariApiIE(SafariBaseIE):
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IE_NAME = 'safari:api'
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_VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/api/v1/book/(?P<course_id>[^/]+)/chapter(?:-content)?/(?P<part>[^/?#&]+)\.html'
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_TESTS = [{
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'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html',
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'only_matching': True,
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}, {
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'url': 'https://www.safaribooksonline.com/api/v1/book/9780134664057/chapter/RHCE_Introduction.html',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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part = self._download_json(
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url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')),
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'Downloading part JSON')
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return self.url_result(part['web_url'], SafariIE.ie_key())
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class SafariCourseIE(SafariBaseIE):
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IE_NAME = 'safari:course'
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IE_DESC = 'safaribooksonline.com online courses'
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_VALID_URL = r'''(?x)
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https?://
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(?:
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(?:www\.)?safaribooksonline\.com/
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(?:
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library/view/[^/]+|
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api/v1/book|
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videos/[^/]+
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techbus\.safaribooksonline\.com
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)
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/(?P<id>[^/]+)
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'''
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_TESTS = [{
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'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/',
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'info_dict': {
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'id': '9780133392838',
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'title': 'Hadoop Fundamentals LiveLessons',
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},
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'playlist_count': 22,
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'skip': 'Requires safaribooksonline account credentials',
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}, {
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'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json',
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'only_matching': True,
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}, {
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'url': 'http://techbus.safaribooksonline.com/9780134426365',
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'only_matching': True,
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}, {
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'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314',
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'only_matching': True,
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}]
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@classmethod
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def suitable(cls, url):
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return (False if SafariIE.suitable(url) or SafariApiIE.suitable(url)
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else super(SafariCourseIE, cls).suitable(url))
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def _real_extract(self, url):
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course_id = self._match_id(url)
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course_json = self._download_json(
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'%s/book/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT),
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course_id, 'Downloading course JSON')
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if 'chapters' not in course_json:
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raise ExtractorError(
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'No chapters found for course %s' % course_id, expected=True)
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entries = [
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self.url_result(chapter, SafariApiIE.ie_key())
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for chapter in course_json['chapters']]
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course_title = course_json['title']
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return self.playlist_result(entries, course_id, course_title)
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