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dfe0a3a9 S |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import re | |
5 | ||
6 | from .common import InfoExtractor | |
dfe0a3a9 | 7 | from ..utils import ( |
c9fa84d8 | 8 | clean_html, |
dfe0a3a9 | 9 | determine_ext, |
dfe0a3a9 S |
10 | ExtractorError, |
11 | float_or_none, | |
12 | int_or_none, | |
13 | str_or_none, | |
14 | url_or_none, | |
15 | urlencode_postdata, | |
16 | urljoin, | |
17 | ) | |
18 | ||
19 | ||
20 | class LecturioBaseIE(InfoExtractor): | |
c9fa84d8 | 21 | _API_BASE_URL = 'https://app.lecturio.com/api/en/latest/html5/' |
dfe0a3a9 S |
22 | _LOGIN_URL = 'https://app.lecturio.com/en/login' |
23 | _NETRC_MACHINE = 'lecturio' | |
24 | ||
25 | def _real_initialize(self): | |
26 | self._login() | |
27 | ||
28 | def _login(self): | |
29 | username, password = self._get_login_info() | |
30 | if username is None: | |
31 | return | |
32 | ||
33 | # Sets some cookies | |
34 | _, urlh = self._download_webpage_handle( | |
35 | self._LOGIN_URL, None, 'Downloading login popup') | |
36 | ||
37 | def is_logged(url_handle): | |
7947a1f7 | 38 | return self._LOGIN_URL not in url_handle.geturl() |
dfe0a3a9 S |
39 | |
40 | # Already logged in | |
41 | if is_logged(urlh): | |
42 | return | |
43 | ||
44 | login_form = { | |
45 | 'signin[email]': username, | |
46 | 'signin[password]': password, | |
47 | 'signin[remember]': 'on', | |
48 | } | |
49 | ||
50 | response, urlh = self._download_webpage_handle( | |
51 | self._LOGIN_URL, None, 'Logging in', | |
52 | data=urlencode_postdata(login_form)) | |
53 | ||
54 | # Logged in successfully | |
55 | if is_logged(urlh): | |
56 | return | |
57 | ||
58 | errors = self._html_search_regex( | |
59 | r'(?s)<ul[^>]+class=["\']error_list[^>]+>(.+?)</ul>', response, | |
60 | 'errors', default=None) | |
61 | if errors: | |
62 | raise ExtractorError('Unable to login: %s' % errors, expected=True) | |
63 | raise ExtractorError('Unable to log in') | |
64 | ||
65 | ||
66 | class LecturioIE(LecturioBaseIE): | |
386d1fea S |
67 | _VALID_URL = r'''(?x) |
68 | https:// | |
69 | (?: | |
c9fa84d8 RA |
70 | app\.lecturio\.com/([^/]+/(?P<nt>[^/?#&]+)\.lecture|(?:\#/)?lecture/c/\d+/(?P<id>\d+))| |
71 | (?:www\.)?lecturio\.de/[^/]+/(?P<nt_de>[^/?#&]+)\.vortrag | |
386d1fea S |
72 | ) |
73 | ''' | |
74 | _TESTS = [{ | |
dfe0a3a9 | 75 | 'url': 'https://app.lecturio.com/medical-courses/important-concepts-and-terms-introduction-to-microbiology.lecture#tab/videos', |
c9fa84d8 | 76 | 'md5': '9a42cf1d8282a6311bf7211bbde26fde', |
dfe0a3a9 S |
77 | 'info_dict': { |
78 | 'id': '39634', | |
79 | 'ext': 'mp4', | |
c9fa84d8 | 80 | 'title': 'Important Concepts and Terms — Introduction to Microbiology', |
dfe0a3a9 S |
81 | }, |
82 | 'skip': 'Requires lecturio account credentials', | |
386d1fea S |
83 | }, { |
84 | 'url': 'https://www.lecturio.de/jura/oeffentliches-recht-staatsexamen.vortrag', | |
85 | 'only_matching': True, | |
c9fa84d8 RA |
86 | }, { |
87 | 'url': 'https://app.lecturio.com/#/lecture/c/6434/39634', | |
88 | 'only_matching': True, | |
386d1fea | 89 | }] |
dfe0a3a9 S |
90 | |
91 | _CC_LANGS = { | |
c9fa84d8 RA |
92 | 'Arabic': 'ar', |
93 | 'Bulgarian': 'bg', | |
dfe0a3a9 S |
94 | 'German': 'de', |
95 | 'English': 'en', | |
96 | 'Spanish': 'es', | |
c9fa84d8 | 97 | 'Persian': 'fa', |
dfe0a3a9 | 98 | 'French': 'fr', |
c9fa84d8 | 99 | 'Japanese': 'ja', |
dfe0a3a9 | 100 | 'Polish': 'pl', |
c9fa84d8 | 101 | 'Pashto': 'ps', |
dfe0a3a9 S |
102 | 'Russian': 'ru', |
103 | } | |
104 | ||
105 | def _real_extract(self, url): | |
5ad28e7f | 106 | mobj = self._match_valid_url(url) |
c9fa84d8 RA |
107 | nt = mobj.group('nt') or mobj.group('nt_de') |
108 | lecture_id = mobj.group('id') | |
109 | display_id = nt or lecture_id | |
110 | api_path = 'lectures/' + lecture_id if lecture_id else 'lecture/' + nt + '.json' | |
111 | video = self._download_json( | |
112 | self._API_BASE_URL + api_path, display_id) | |
dfe0a3a9 | 113 | title = video['title'].strip() |
c9fa84d8 RA |
114 | if not lecture_id: |
115 | pid = video.get('productId') or video.get('uid') | |
116 | if pid: | |
117 | spid = pid.split('_') | |
118 | if spid and len(spid) == 2: | |
119 | lecture_id = spid[1] | |
dfe0a3a9 S |
120 | |
121 | formats = [] | |
122 | for format_ in video['content']['media']: | |
123 | if not isinstance(format_, dict): | |
124 | continue | |
125 | file_ = format_.get('file') | |
126 | if not file_: | |
127 | continue | |
128 | ext = determine_ext(file_) | |
129 | if ext == 'smil': | |
130 | # smil contains only broken RTMP formats anyway | |
131 | continue | |
132 | file_url = url_or_none(file_) | |
133 | if not file_url: | |
134 | continue | |
135 | label = str_or_none(format_.get('label')) | |
136 | filesize = int_or_none(format_.get('fileSize')) | |
c9fa84d8 | 137 | f = { |
dfe0a3a9 S |
138 | 'url': file_url, |
139 | 'format_id': label, | |
140 | 'filesize': float_or_none(filesize, invscale=1000) | |
c9fa84d8 RA |
141 | } |
142 | if label: | |
143 | mobj = re.match(r'(\d+)p\s*\(([^)]+)\)', label) | |
144 | if mobj: | |
145 | f.update({ | |
146 | 'format_id': mobj.group(2), | |
147 | 'height': int(mobj.group(1)), | |
148 | }) | |
149 | formats.append(f) | |
dfe0a3a9 S |
150 | self._sort_formats(formats) |
151 | ||
152 | subtitles = {} | |
153 | automatic_captions = {} | |
c9fa84d8 RA |
154 | captions = video.get('captions') or [] |
155 | for cc in captions: | |
156 | cc_url = cc.get('url') | |
dfe0a3a9 S |
157 | if not cc_url: |
158 | continue | |
c9fa84d8 RA |
159 | cc_label = cc.get('translatedCode') |
160 | lang = cc.get('languageCode') or self._search_regex( | |
0a05cfab S |
161 | r'/([a-z]{2})_', cc_url, 'lang', |
162 | default=cc_label.split()[0] if cc_label else 'en') | |
163 | original_lang = self._search_regex( | |
164 | r'/[a-z]{2}_([a-z]{2})_', cc_url, 'original lang', | |
165 | default=None) | |
166 | sub_dict = (automatic_captions | |
167 | if 'auto-translated' in cc_label or original_lang | |
168 | else subtitles) | |
dfe0a3a9 S |
169 | sub_dict.setdefault(self._CC_LANGS.get(lang, lang), []).append({ |
170 | 'url': cc_url, | |
171 | }) | |
172 | ||
173 | return { | |
c9fa84d8 | 174 | 'id': lecture_id or nt, |
dfe0a3a9 S |
175 | 'title': title, |
176 | 'formats': formats, | |
177 | 'subtitles': subtitles, | |
178 | 'automatic_captions': automatic_captions, | |
179 | } | |
180 | ||
181 | ||
182 | class LecturioCourseIE(LecturioBaseIE): | |
c9fa84d8 RA |
183 | _VALID_URL = r'https://app\.lecturio\.com/(?:[^/]+/(?P<nt>[^/?#&]+)\.course|(?:#/)?course/c/(?P<id>\d+))' |
184 | _TESTS = [{ | |
dfe0a3a9 S |
185 | 'url': 'https://app.lecturio.com/medical-courses/microbiology-introduction.course#/', |
186 | 'info_dict': { | |
187 | 'id': 'microbiology-introduction', | |
188 | 'title': 'Microbiology: Introduction', | |
c9fa84d8 | 189 | 'description': 'md5:13da8500c25880c6016ae1e6d78c386a', |
dfe0a3a9 S |
190 | }, |
191 | 'playlist_count': 45, | |
192 | 'skip': 'Requires lecturio account credentials', | |
c9fa84d8 RA |
193 | }, { |
194 | 'url': 'https://app.lecturio.com/#/course/c/6434', | |
195 | 'only_matching': True, | |
196 | }] | |
dfe0a3a9 S |
197 | |
198 | def _real_extract(self, url): | |
5ad28e7f | 199 | nt, course_id = self._match_valid_url(url).groups() |
c9fa84d8 RA |
200 | display_id = nt or course_id |
201 | api_path = 'courses/' + course_id if course_id else 'course/content/' + nt + '.json' | |
202 | course = self._download_json( | |
203 | self._API_BASE_URL + api_path, display_id) | |
dfe0a3a9 | 204 | entries = [] |
c9fa84d8 RA |
205 | for lecture in course.get('lectures', []): |
206 | lecture_id = str_or_none(lecture.get('id')) | |
207 | lecture_url = lecture.get('url') | |
208 | if lecture_url: | |
209 | lecture_url = urljoin(url, lecture_url) | |
210 | else: | |
211 | lecture_url = 'https://app.lecturio.com/#/lecture/c/%s/%s' % (course_id, lecture_id) | |
dfe0a3a9 S |
212 | entries.append(self.url_result( |
213 | lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id)) | |
c9fa84d8 RA |
214 | return self.playlist_result( |
215 | entries, display_id, course.get('title'), | |
216 | clean_html(course.get('description'))) | |
386d1fea S |
217 | |
218 | ||
219 | class LecturioDeCourseIE(LecturioBaseIE): | |
220 | _VALID_URL = r'https://(?:www\.)?lecturio\.de/[^/]+/(?P<id>[^/?#&]+)\.kurs' | |
221 | _TEST = { | |
222 | 'url': 'https://www.lecturio.de/jura/grundrechte.kurs', | |
223 | 'only_matching': True, | |
224 | } | |
225 | ||
226 | def _real_extract(self, url): | |
227 | display_id = self._match_id(url) | |
228 | ||
229 | webpage = self._download_webpage(url, display_id) | |
230 | ||
231 | entries = [] | |
232 | for mobj in re.finditer( | |
233 | r'(?s)<td[^>]+\bdata-lecture-id=["\'](?P<id>\d+).+?\bhref=(["\'])(?P<url>(?:(?!\2).)+\.vortrag)\b[^>]+>', | |
234 | webpage): | |
235 | lecture_url = urljoin(url, mobj.group('url')) | |
236 | lecture_id = mobj.group('id') | |
237 | entries.append(self.url_result( | |
238 | lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id)) | |
239 | ||
240 | title = self._search_regex( | |
241 | r'<h1[^>]*>([^<]+)', webpage, 'title', default=None) | |
242 | ||
243 | return self.playlist_result(entries, display_id, title) |