X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/e76f531201cd41dfc0ce00be28bcc5c575c7acc5..784b21f8e1ab6308ddf1ee440475d74fbc71dd1b:/youtube_dl/extractor/safari.py diff --git a/youtube_dl/extractor/safari.py b/youtube_dl/extractor/safari.py index a602af6..cc6698f 100644 --- a/youtube_dl/extractor/safari.py +++ b/youtube_dl/extractor/safari.py @@ -1,50 +1,50 @@ -# encoding: utf-8 +# coding: utf-8 from __future__ import unicode_literals import re from .common import InfoExtractor -from .brightcove import BrightcoveIE -from ..compat import ( - compat_urllib_parse, - compat_urllib_request, -) from ..utils import ( ExtractorError, - smuggle_url, + sanitized_Request, std_headers, + urlencode_postdata, + update_url_query, ) class SafariBaseIE(InfoExtractor): _LOGIN_URL = 'https://www.safaribooksonline.com/accounts/login/' - _SUCCESSFUL_LOGIN_REGEX = r']*>Sign Out' _NETRC_MACHINE = 'safari' - _API_BASE = 'https://www.safaribooksonline.com/api/v1/book' + _API_BASE = 'https://www.safaribooksonline.com/api/v1' _API_FORMAT = 'json' LOGGED_IN = False def _real_initialize(self): - # We only need to log in once for courses or individual videos - if not self.LOGGED_IN: - self._login() - SafariBaseIE.LOGGED_IN = True + self._login() def _login(self): (username, password) = self._get_login_info() if username is None: - self.raise_login_required('safaribooksonline.com account is required') + return - headers = std_headers + headers = std_headers.copy() if 'Referer' not in headers: headers['Referer'] = self._LOGIN_URL login_page = self._download_webpage( - self._LOGIN_URL, None, - 'Downloading login form') + self._LOGIN_URL, None, 'Downloading login form', headers=headers) + + def is_logged(webpage): + return any(re.search(p, webpage) for p in ( + r'href=["\']/accounts/logout/', r'>Sign Out<')) + + if is_logged(login_page): + self.LOGGED_IN = True + return csrf = self._html_search_regex( r"name='csrfmiddlewaretoken'\s+value='([^']+)'", @@ -58,72 +58,112 @@ class SafariBaseIE(InfoExtractor): 'next': '', } - request = compat_urllib_request.Request( - self._LOGIN_URL, compat_urllib_parse.urlencode(login_form), headers=headers) + request = sanitized_Request( + self._LOGIN_URL, urlencode_postdata(login_form), headers=headers) login_page = self._download_webpage( - request, None, 'Logging in as %s' % username) + request, None, 'Logging in') - if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None: + if not is_logged(login_page): raise ExtractorError( 'Login failed; make sure your credentials are correct and try again.', expected=True) - self.to_screen('Login successful') + self.LOGGED_IN = True class SafariIE(SafariBaseIE): IE_NAME = 'safari' IE_DESC = 'safaribooksonline.com online video' - _VALID_URL = r'''(?x)https?:// - (?:www\.)?safaribooksonline\.com/ - (?: - library/view/[^/]+| - api/v1/book - )/ - (?P[^/]+)/ - (?:chapter(?:-content)?/)? - (?Ppart\d+)\.html - ''' + _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/library/view/[^/]+/(?P[^/]+)/(?P[^/?#&]+)\.html' _TESTS = [{ 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html', - 'md5': '5b0c4cc1b3c1ba15dda7344085aa5592', + 'md5': 'dcc5a425e79f2564148652616af1f2a3', 'info_dict': { - 'id': '2842601850001', + 'id': '0_qbqx90ic', 'ext': 'mp4', - 'title': 'Introduction', + 'title': 'Introduction to Hadoop Fundamentals LiveLessons', + 'timestamp': 1437758058, + 'upload_date': '20150724', + 'uploader_id': 'stork', }, - 'skip': 'Requires safaribooksonline account credentials', - }, { - 'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html', - 'only_matching': True, }, { # non-digits in course id 'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html', 'only_matching': True, + }, { + 'url': 'https://www.safaribooksonline.com/library/view/learning-path-red/9780134664057/RHCE_Introduction.html', + 'only_matching': True, }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - course_id = mobj.group('course_id') - part = mobj.group('part') + video_id = '%s/%s' % (mobj.group('course_id'), mobj.group('part')) + + webpage = self._download_webpage(url, video_id) + reference_id = self._search_regex( + r'data-reference-id=(["\'])(?P(?:(?!\1).)+)\1', + webpage, 'kaltura reference id', group='id') + partner_id = self._search_regex( + r'data-partner-id=(["\'])(?P(?:(?!\1).)+)\1', + webpage, 'kaltura widget id', group='id') + ui_id = self._search_regex( + r'data-ui-id=(["\'])(?P(?:(?!\1).)+)\1', + webpage, 'kaltura uiconf id', group='id') + + query = { + 'wid': '_%s' % partner_id, + 'uiconf_id': ui_id, + 'flashvars[referenceId]': reference_id, + } - webpage = self._download_webpage( - '%s/%s/chapter-content/%s.html' % (self._API_BASE, course_id, part), - part) + if self.LOGGED_IN: + kaltura_session = self._download_json( + '%s/player/kaltura_session/?reference_id=%s' % (self._API_BASE, reference_id), + video_id, 'Downloading kaltura session JSON', + 'Unable to download kaltura session JSON', fatal=False) + if kaltura_session: + session = kaltura_session.get('session') + if session: + query['flashvars[ks]'] = session - bc_url = BrightcoveIE._extract_brightcove_url(webpage) - if not bc_url: - raise ExtractorError('Could not extract Brightcove URL from %s' % url, expected=True) + return self.url_result(update_url_query( + 'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query), + 'Kaltura') - return self.url_result(smuggle_url(bc_url, {'Referer': url}), 'Brightcove') + +class SafariApiIE(SafariBaseIE): + IE_NAME = 'safari:api' + _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/api/v1/book/(?P[^/]+)/chapter(?:-content)?/(?P[^/?#&]+)\.html' + + _TESTS = [{ + 'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html', + 'only_matching': True, + }, { + 'url': 'https://www.safaribooksonline.com/api/v1/book/9780134664057/chapter/RHCE_Introduction.html', + 'only_matching': True, + }] + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + part = self._download_json( + url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')), + 'Downloading part JSON') + return self.url_result(part['web_url'], SafariIE.ie_key()) class SafariCourseIE(SafariBaseIE): IE_NAME = 'safari:course' IE_DESC = 'safaribooksonline.com online courses' - _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)/(?P[^/]+)/?(?:[#?]|$)' + _VALID_URL = r'''(?x) + https?:// + (?: + (?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)| + techbus\.safaribooksonline\.com + ) + /(?P[^/]+)/?(?:[#?]|$) + ''' _TESTS = [{ 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/', @@ -136,13 +176,16 @@ class SafariCourseIE(SafariBaseIE): }, { 'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json', 'only_matching': True, + }, { + 'url': 'http://techbus.safaribooksonline.com/9780134426365', + 'only_matching': True, }] def _real_extract(self, url): course_id = self._match_id(url) course_json = self._download_json( - '%s/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT), + '%s/book/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT), course_id, 'Downloading course JSON') if 'chapters' not in course_json: @@ -150,7 +193,7 @@ class SafariCourseIE(SafariBaseIE): 'No chapters found for course %s' % course_id, expected=True) entries = [ - self.url_result(chapter, 'Safari') + self.url_result(chapter, SafariApiIE.ie_key()) for chapter in course_json['chapters']] course_title = course_json['title']