# coding: utf-8 from __future__ import unicode_literals import re from .common import InfoExtractor from ..compat import compat_str from ..utils import ( determine_ext, extract_attributes, ExtractorError, float_or_none, int_or_none, str_or_none, url_or_none, urlencode_postdata, urljoin, ) class LecturioBaseIE(InfoExtractor): _LOGIN_URL = 'https://app.lecturio.com/en/login' _NETRC_MACHINE = 'lecturio' def _real_initialize(self): self._login() def _login(self): username, password = self._get_login_info() if username is None: return # Sets some cookies _, urlh = self._download_webpage_handle( self._LOGIN_URL, None, 'Downloading login popup') def is_logged(url_handle): return self._LOGIN_URL not in compat_str(url_handle.geturl()) # Already logged in if is_logged(urlh): return login_form = { 'signin[email]': username, 'signin[password]': password, 'signin[remember]': 'on', } response, urlh = self._download_webpage_handle( self._LOGIN_URL, None, 'Logging in', data=urlencode_postdata(login_form)) # Logged in successfully if is_logged(urlh): return errors = self._html_search_regex( r'(?s)<ul[^>]+class=["\']error_list[^>]+>(.+?)</ul>', response, 'errors', default=None) if errors: raise ExtractorError('Unable to login: %s' % errors, expected=True) raise ExtractorError('Unable to log in') class LecturioIE(LecturioBaseIE): _VALID_URL = r'''(?x) https:// (?: app\.lecturio\.com/[^/]+/(?P<id>[^/?#&]+)\.lecture| (?:www\.)?lecturio\.de/[^/]+/(?P<id_de>[^/?#&]+)\.vortrag ) ''' _TESTS = [{ 'url': 'https://app.lecturio.com/medical-courses/important-concepts-and-terms-introduction-to-microbiology.lecture#tab/videos', 'md5': 'f576a797a5b7a5e4e4bbdfc25a6a6870', 'info_dict': { 'id': '39634', 'ext': 'mp4', '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, }] _CC_LANGS = { 'German': 'de', 'English': 'en', 'Spanish': 'es', 'French': 'fr', 'Polish': 'pl', '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<url>(?:(?!\1).)+)\1', webpage, 'api url', group='url') video = self._download_json(api_url, display_id) title = video['title'].strip() formats = [] for format_ in video['content']['media']: if not isinstance(format_, dict): continue file_ = format_.get('file') if not file_: continue ext = determine_ext(file_) if ext == 'smil': # smil contains only broken RTMP formats anyway continue file_url = url_or_none(file_) if not file_url: continue label = str_or_none(format_.get('label')) filesize = int_or_none(format_.get('fileSize')) formats.append({ 'url': file_url, 'format_id': label, 'filesize': float_or_none(filesize, invscale=1000) }) 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) if not cc_url: continue lang = 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( r'/[a-z]{2}_([a-z]{2})_', cc_url, 'original lang', default=None) sub_dict = (automatic_captions if 'auto-translated' in cc_label or original_lang else subtitles) sub_dict.setdefault(self._CC_LANGS.get(lang, lang), []).append({ 'url': cc_url, }) return { 'id': lecture_id, 'title': title, 'formats': formats, 'subtitles': subtitles, 'automatic_captions': automatic_captions, } class LecturioCourseIE(LecturioBaseIE): _VALID_URL = r'https://app\.lecturio\.com/[^/]+/(?P<id>[^/?#&]+)\.course' _TEST = { 'url': 'https://app.lecturio.com/medical-courses/microbiology-introduction.course#/', 'info_dict': { 'id': 'microbiology-introduction', 'title': 'Microbiology: Introduction', }, 'playlist_count': 45, 'skip': 'Requires lecturio account credentials', } def _real_extract(self, url): display_id = self._match_id(url) webpage = self._download_webpage(url, 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') entries.append(self.url_result( lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id)) title = self._search_regex( r'<span[^>]+class=["\']content-title[^>]+>([^<]+)', webpage, 'title', default=None) return self.playlist_result(entries, display_id, title) class LecturioDeCourseIE(LecturioBaseIE): _VALID_URL = r'https://(?:www\.)?lecturio\.de/[^/]+/(?P<id>[^/?#&]+)\.kurs' _TEST = { 'url': 'https://www.lecturio.de/jura/grundrechte.kurs', 'only_matching': True, } def _real_extract(self, url): display_id = self._match_id(url) webpage = self._download_webpage(url, display_id) entries = [] for mobj in re.finditer( r'(?s)<td[^>]+\bdata-lecture-id=["\'](?P<id>\d+).+?\bhref=(["\'])(?P<url>(?:(?!\2).)+\.vortrag)\b[^>]+>', webpage): lecture_url = urljoin(url, mobj.group('url')) lecture_id = mobj.group('id') entries.append(self.url_result( lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id)) title = self._search_regex( r'<h1[^>]*>([^<]+)', webpage, 'title', default=None) return self.playlist_result(entries, display_id, title)