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Diffstat (limited to 'yt_dlp/extractor/safari.py')
| -rw-r--r-- | yt_dlp/extractor/safari.py | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/yt_dlp/extractor/safari.py b/yt_dlp/extractor/safari.py new file mode 100644 index 0000000..450a661 --- /dev/null +++ b/yt_dlp/extractor/safari.py @@ -0,0 +1,259 @@ +import json +import re + +from .common import InfoExtractor + +from ..compat import ( + compat_parse_qs, + compat_urlparse, +) +from ..utils import ( + ExtractorError, + update_url_query, +) + + +class SafariBaseIE(InfoExtractor): + _LOGIN_URL = 'https://learning.oreilly.com/accounts/login/' + _NETRC_MACHINE = 'safari' + + _API_BASE = 'https://learning.oreilly.com/api/v1' + _API_FORMAT = 'json' + + LOGGED_IN = False + + def _perform_login(self, username, password): + _, urlh = self._download_webpage_handle( + 'https://learning.oreilly.com/accounts/login-check/', None, + 'Downloading login page') + + def is_logged(urlh): + return 'learning.oreilly.com/home/' in urlh.geturl() + + if is_logged(urlh): + self.LOGGED_IN = True + return + + redirect_url = urlh.geturl() + parsed_url = compat_urlparse.urlparse(redirect_url) + qs = compat_parse_qs(parsed_url.query) + next_uri = compat_urlparse.urljoin( + 'https://api.oreilly.com', qs['next'][0]) + + auth, urlh = self._download_json_handle( + 'https://www.oreilly.com/member/auth/login/', None, 'Logging in', + data=json.dumps({ + 'email': username, + 'password': password, + 'redirect_uri': next_uri, + }).encode(), headers={ + 'Content-Type': 'application/json', + 'Referer': redirect_url, + }, expected_status=400) + + credentials = auth.get('credentials') + if (not auth.get('logged_in') and not auth.get('redirect_uri') + and credentials): + raise ExtractorError( + 'Unable to login: %s' % credentials, expected=True) + + # oreilly serves two same instances of the following cookies + # in Set-Cookie header and expects first one to be actually set + for cookie in ('groot_sessionid', 'orm-jwt', 'orm-rt'): + self._apply_first_set_cookie_header(urlh, cookie) + + _, urlh = self._download_webpage_handle( + auth.get('redirect_uri') or next_uri, None, 'Completing login',) + + if is_logged(urlh): + self.LOGGED_IN = True + return + + raise ExtractorError('Unable to log in') + + +class SafariIE(SafariBaseIE): + IE_NAME = 'safari' + IE_DESC = 'safaribooksonline.com online video' + _VALID_URL = r'''(?x) + https?:// + (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/ + (?: + library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?\#&]+)\.html| + videos/[^/]+/[^/]+/(?P<reference_id>[^-]+-[^/?\#&]+) + ) + ''' + + _TESTS = [{ + 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html', + 'md5': 'dcc5a425e79f2564148652616af1f2a3', + 'info_dict': { + 'id': '0_qbqx90ic', + 'ext': 'mp4', + 'title': 'Introduction to Hadoop Fundamentals LiveLessons', + 'timestamp': 1437758058, + 'upload_date': '20150724', + 'uploader_id': 'stork', + }, + }, { + # 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, + }, { + 'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314/9780134217314-PYMC_13_00', + 'only_matching': True, + }, { + 'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838/9780133392838-00_SeriesIntro', + 'only_matching': True, + }, { + 'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/00_SeriesIntro.html', + 'only_matching': True, + }] + + _PARTNER_ID = '1926081' + _UICONF_ID = '29375172' + + def _real_extract(self, url): + mobj = self._match_valid_url(url) + + reference_id = mobj.group('reference_id') + if reference_id: + video_id = reference_id + partner_id = self._PARTNER_ID + ui_id = self._UICONF_ID + else: + video_id = '%s-%s' % (mobj.group('course_id'), mobj.group('part')) + + webpage, urlh = self._download_webpage_handle(url, video_id) + + mobj = re.match(self._VALID_URL, urlh.geturl()) + reference_id = mobj.group('reference_id') + if not reference_id: + reference_id = self._search_regex( + r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1', + webpage, 'kaltura reference id', group='id') + partner_id = self._search_regex( + r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1', + webpage, 'kaltura widget id', default=self._PARTNER_ID, + group='id') + ui_id = self._search_regex( + r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1', + webpage, 'kaltura uiconf id', default=self._UICONF_ID, + group='id') + + query = { + 'wid': '_%s' % partner_id, + 'uiconf_id': ui_id, + 'flashvars[referenceId]': reference_id, + } + + 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, + headers={'Accept': 'application/json'}) + if kaltura_session: + session = kaltura_session.get('session') + if session: + query['flashvars[ks]'] = session + + return self.url_result(update_url_query( + 'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query), + 'Kaltura') + + +class SafariApiIE(SafariBaseIE): + IE_NAME = 'safari:api' + _VALID_URL = r'https?://(?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/api/v1/book/(?P<course_id>[^/]+)/chapter(?:-content)?/(?P<part>[^/?#&]+)\.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 = self._match_valid_url(url) + part = self._download_json( + url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')), + 'Downloading part JSON') + web_url = part['web_url'] + if 'library/view' in web_url: + web_url = web_url.replace('library/view', 'videos') + natural_keys = part['natural_key'] + web_url = f'{web_url.rsplit("/", 1)[0]}/{natural_keys[0]}-{natural_keys[1][:-5]}' + return self.url_result(web_url, SafariIE.ie_key()) + + +class SafariCourseIE(SafariBaseIE): + IE_NAME = 'safari:course' + IE_DESC = 'safaribooksonline.com online courses' + + _VALID_URL = r'''(?x) + https?:// + (?: + (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/ + (?: + library/view/[^/]+| + api/v1/book| + videos/[^/]+ + )| + techbus\.safaribooksonline\.com + ) + /(?P<id>[^/]+) + ''' + + _TESTS = [{ + 'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/', + 'info_dict': { + 'id': '9780133392838', + 'title': 'Hadoop Fundamentals LiveLessons', + }, + 'playlist_count': 22, + 'skip': 'Requires safaribooksonline account credentials', + }, { + 'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json', + 'only_matching': True, + }, { + 'url': 'http://techbus.safaribooksonline.com/9780134426365', + 'only_matching': True, + }, { + 'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314', + 'only_matching': True, + }, { + 'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838', + 'only_matching': True, + }, { + 'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/', + 'only_matching': True, + }] + + @classmethod + def suitable(cls, url): + return (False if SafariIE.suitable(url) or SafariApiIE.suitable(url) + else super(SafariCourseIE, cls).suitable(url)) + + def _real_extract(self, url): + course_id = self._match_id(url) + + course_json = self._download_json( + '%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: + raise ExtractorError( + 'No chapters found for course %s' % course_id, expected=True) + + entries = [ + self.url_result(chapter, SafariApiIE.ie_key()) + for chapter in course_json['chapters']] + + course_title = course_json['title'] + + return self.playlist_result(entries, course_id, course_title) |