+# 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)
Rapsys Git / youtubedl / commitdiff