From: Remita Amine Date: Thu, 4 Jul 2019 14:59:25 +0000 (+0100) Subject: [lecturio] add support id based URLs(closes #21630) X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=c9fa84d88ef31c847d418223c0c6eb93651ccbec;p=youtube-dl.git [lecturio] add support id based URLs(closes #21630) --- diff --git a/youtube_dl/extractor/lecturio.py b/youtube_dl/extractor/lecturio.py index 24f78d928..6ed7da4ab 100644 --- a/youtube_dl/extractor/lecturio.py +++ b/youtube_dl/extractor/lecturio.py @@ -6,8 +6,8 @@ import re from .common import InfoExtractor from ..compat import compat_str from ..utils import ( + clean_html, determine_ext, - extract_attributes, ExtractorError, float_or_none, int_or_none, @@ -19,6 +19,7 @@ from ..utils import ( class LecturioBaseIE(InfoExtractor): + _API_BASE_URL = 'https://app.lecturio.com/api/en/latest/html5/' _LOGIN_URL = 'https://app.lecturio.com/en/login' _NETRC_MACHINE = 'lecturio' @@ -67,51 +68,56 @@ class LecturioIE(LecturioBaseIE): _VALID_URL = r'''(?x) https:// (?: - app\.lecturio\.com/[^/]+/(?P[^/?#&]+)\.lecture| - (?:www\.)?lecturio\.de/[^/]+/(?P[^/?#&]+)\.vortrag + app\.lecturio\.com/([^/]+/(?P[^/?#&]+)\.lecture|(?:\#/)?lecture/c/\d+/(?P\d+))| + (?:www\.)?lecturio\.de/[^/]+/(?P[^/?#&]+)\.vortrag ) ''' _TESTS = [{ 'url': 'https://app.lecturio.com/medical-courses/important-concepts-and-terms-introduction-to-microbiology.lecture#tab/videos', - 'md5': 'f576a797a5b7a5e4e4bbdfc25a6a6870', + 'md5': '9a42cf1d8282a6311bf7211bbde26fde', 'info_dict': { 'id': '39634', 'ext': 'mp4', - 'title': 'Important Concepts and Terms – Introduction to Microbiology', + 'title': 'Important Concepts and Terms — Introduction to Microbiology', }, 'skip': 'Requires lecturio account credentials', }, { 'url': 'https://www.lecturio.de/jura/oeffentliches-recht-staatsexamen.vortrag', 'only_matching': True, + }, { + 'url': 'https://app.lecturio.com/#/lecture/c/6434/39634', + 'only_matching': True, }] _CC_LANGS = { + 'Arabic': 'ar', + 'Bulgarian': 'bg', 'German': 'de', 'English': 'en', 'Spanish': 'es', + 'Persian': 'fa', 'French': 'fr', + 'Japanese': 'ja', 'Polish': 'pl', + 'Pashto': 'ps', 'Russian': 'ru', } def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - display_id = mobj.group('id') or mobj.group('id_de') - - webpage = self._download_webpage( - 'https://app.lecturio.com/en/lecture/%s/player.html' % display_id, - display_id) - - lecture_id = self._search_regex( - r'lecture_id\s*=\s*(?:L_)?(\d+)', webpage, 'lecture id') - - api_url = self._search_regex( - r'lectureDataLink\s*:\s*(["\'])(?P(?:(?!\1).)+)\1', webpage, - 'api url', group='url') - - video = self._download_json(api_url, display_id) - + nt = mobj.group('nt') or mobj.group('nt_de') + lecture_id = mobj.group('id') + display_id = nt or lecture_id + api_path = 'lectures/' + lecture_id if lecture_id else 'lecture/' + nt + '.json' + video = self._download_json( + self._API_BASE_URL + api_path, display_id) title = video['title'].strip() + if not lecture_id: + pid = video.get('productId') or video.get('uid') + if pid: + spid = pid.split('_') + if spid and len(spid) == 2: + lecture_id = spid[1] formats = [] for format_ in video['content']['media']: @@ -129,24 +135,30 @@ class LecturioIE(LecturioBaseIE): continue label = str_or_none(format_.get('label')) filesize = int_or_none(format_.get('fileSize')) - formats.append({ + f = { 'url': file_url, 'format_id': label, 'filesize': float_or_none(filesize, invscale=1000) - }) + } + if label: + mobj = re.match(r'(\d+)p\s*\(([^)]+)\)', label) + if mobj: + f.update({ + 'format_id': mobj.group(2), + 'height': int(mobj.group(1)), + }) + formats.append(f) self._sort_formats(formats) subtitles = {} automatic_captions = {} - cc = self._parse_json( - self._search_regex( - r'subtitleUrls\s*:\s*({.+?})\s*,', webpage, 'subtitles', - default='{}'), display_id, fatal=False) - for cc_label, cc_url in cc.items(): - cc_url = url_or_none(cc_url) + captions = video.get('captions') or [] + for cc in captions: + cc_url = cc.get('url') if not cc_url: continue - lang = self._search_regex( + cc_label = cc.get('translatedCode') + lang = cc.get('languageCode') or self._search_regex( r'/([a-z]{2})_', cc_url, 'lang', default=cc_label.split()[0] if cc_label else 'en') original_lang = self._search_regex( @@ -160,7 +172,7 @@ class LecturioIE(LecturioBaseIE): }) return { - 'id': lecture_id, + 'id': lecture_id or nt, 'title': title, 'formats': formats, 'subtitles': subtitles, @@ -169,37 +181,40 @@ class LecturioIE(LecturioBaseIE): class LecturioCourseIE(LecturioBaseIE): - _VALID_URL = r'https://app\.lecturio\.com/[^/]+/(?P[^/?#&]+)\.course' - _TEST = { + _VALID_URL = r'https://app\.lecturio\.com/(?:[^/]+/(?P[^/?#&]+)\.course|(?:#/)?course/c/(?P\d+))' + _TESTS = [{ 'url': 'https://app.lecturio.com/medical-courses/microbiology-introduction.course#/', 'info_dict': { 'id': 'microbiology-introduction', 'title': 'Microbiology: Introduction', + 'description': 'md5:13da8500c25880c6016ae1e6d78c386a', }, 'playlist_count': 45, 'skip': 'Requires lecturio account credentials', - } + }, { + 'url': 'https://app.lecturio.com/#/course/c/6434', + 'only_matching': True, + }] def _real_extract(self, url): - display_id = self._match_id(url) - - webpage = self._download_webpage(url, display_id) - + nt, course_id = re.match(self._VALID_URL, url).groups() + display_id = nt or course_id + api_path = 'courses/' + course_id if course_id else 'course/content/' + nt + '.json' + course = self._download_json( + self._API_BASE_URL + api_path, display_id) entries = [] - for mobj in re.finditer( - r'(?s)<[^>]+\bdata-url=(["\'])(?:(?!\1).)+\.lecture\b[^>]+>', - webpage): - params = extract_attributes(mobj.group(0)) - lecture_url = urljoin(url, params.get('data-url')) - lecture_id = params.get('data-id') + for lecture in course.get('lectures', []): + lecture_id = str_or_none(lecture.get('id')) + lecture_url = lecture.get('url') + if lecture_url: + lecture_url = urljoin(url, lecture_url) + else: + lecture_url = 'https://app.lecturio.com/#/lecture/c/%s/%s' % (course_id, lecture_id) entries.append(self.url_result( lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id)) - - title = self._search_regex( - r']+class=["\']content-title[^>]+>([^<]+)', webpage, - 'title', default=None) - - return self.playlist_result(entries, display_id, title) + return self.playlist_result( + entries, display_id, course.get('title'), + clean_html(course.get('description'))) class LecturioDeCourseIE(LecturioBaseIE):