from .common import InfoExtractor
from ..compat import (
compat_HTTPError,
+ compat_kwargs,
compat_str,
compat_urllib_request,
compat_urlparse,
ExtractorError,
float_or_none,
int_or_none,
+ js_to_json,
sanitized_Request,
+ try_get,
unescapeHTML,
+ url_or_none,
urlencode_postdata,
)
# new URL schema
'url': 'https://www.udemy.com/electric-bass-right-from-the-start/learn/v4/t/lecture/4580906',
'only_matching': True,
+ }, {
+ # no url in outputs format entry
+ 'url': 'https://www.udemy.com/learn-web-development-complete-step-by-step-guide-to-success/learn/v4/t/lecture/4125812',
+ 'only_matching': True,
+ }, {
+ # only outputs rendition
+ 'url': 'https://www.udemy.com/how-you-can-help-your-local-community-5-amazing-examples/learn/v4/t/lecture/3225750?start=0',
+ 'only_matching': True,
}]
def _extract_course_info(self, webpage, video_id):
course = self._parse_json(
unescapeHTML(self._search_regex(
- r'ng-init=["\'].*\bcourse=({.+?});', webpage, 'course', default='{}')),
+ r'ng-init=["\'].*\bcourse=({.+?})[;"\']',
+ webpage, 'course', default='{}')),
video_id, fatal=False) or {}
course_id = course.get('id') or self._search_regex(
- (r'"id"\s*:\s*(\d+)', r'data-course-id=["\'](\d+)'),
- webpage, 'course id')
+ r'data-course-id=["\'](\d+)', webpage, 'course id')
return course_id, course.get('title')
def _enroll_course(self, base_url, webpage, course_id):
return compat_urlparse.urljoin(base_url, url) if not url.startswith('http') else url
checkout_url = unescapeHTML(self._search_regex(
- r'href=(["\'])(?P<url>(?:https?://(?:www\.)?udemy\.com)?/payment/checkout/.+?)\1',
+ r'href=(["\'])(?P<url>(?:https?://(?:www\.)?udemy\.com)?/(?:payment|cart)/checkout/.+?)\1',
webpage, 'checkout url', group='url', default=None))
if checkout_url:
raise ExtractorError(
% (course_id, lecture_id),
lecture_id, 'Downloading lecture JSON', query={
'fields[lecture]': 'title,description,view_html,asset',
- 'fields[asset]': 'asset_type,stream_url,thumbnail_url,download_urls,data',
+ 'fields[asset]': 'asset_type,stream_url,thumbnail_url,download_urls,stream_urls,captions,data',
})
def _handle_error(self, response):
error_str += ' - %s' % error_data.get('formErrors')
raise ExtractorError(error_str, expected=True)
+ def _download_webpage_handle(self, *args, **kwargs):
+ headers = kwargs.get('headers', {}).copy()
+ headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4'
+ kwargs['headers'] = headers
+ return super(UdemyIE, self)._download_webpage_handle(
+ *args, **compat_kwargs(kwargs))
+
def _download_json(self, url_or_request, *args, **kwargs):
headers = {
'X-Udemy-Snail-Case': 'true',
self._login()
def _login(self):
- (username, password) = self._get_login_info()
+ username, password = self._get_login_info()
if username is None:
return
})
response = self._download_webpage(
- self._LOGIN_URL, None, 'Logging in as %s' % username,
+ self._LOGIN_URL, None, 'Logging in',
data=urlencode_postdata(login_form),
headers={
'Referer': self._ORIGIN_URL,
def extract_output_format(src, f_id):
return {
- 'url': src['url'],
+ 'url': src.get('url'),
'format_id': '%sp' % (src.get('height') or f_id),
'width': int_or_none(src.get('width')),
'height': int_or_none(src.get('height')),
if not isinstance(source_list, list):
return
for source in source_list:
- video_url = source.get('file') or source.get('src')
- if not video_url or not isinstance(video_url, compat_str):
+ video_url = url_or_none(source.get('file') or source.get('src'))
+ if not video_url:
+ continue
+ if source.get('type') == 'application/x-mpegURL' or determine_ext(video_url) == 'm3u8':
+ formats.extend(self._extract_m3u8_formats(
+ video_url, video_id, 'mp4', entry_protocol='m3u8_native',
+ m3u8_id='hls', fatal=False))
continue
format_id = source.get('label')
f = {
f = add_output_format_meta(f, format_id)
formats.append(f)
- download_urls = asset.get('download_urls')
- if isinstance(download_urls, dict):
- extract_formats(download_urls.get('Video'))
+ def extract_subtitles(track_list):
+ if not isinstance(track_list, list):
+ return
+ for track in track_list:
+ if not isinstance(track, dict):
+ continue
+ if track.get('kind') != 'captions':
+ continue
+ src = url_or_none(track.get('src'))
+ if not src:
+ continue
+ lang = track.get('language') or track.get(
+ 'srclang') or track.get('label')
+ sub_dict = automatic_captions if track.get(
+ 'autogenerated') is True else subtitles
+ sub_dict.setdefault(lang, []).append({
+ 'url': src,
+ })
+
+ for url_kind in ('download', 'stream'):
+ urls = asset.get('%s_urls' % url_kind)
+ if isinstance(urls, dict):
+ extract_formats(urls.get('Video'))
+
+ captions = asset.get('captions')
+ if isinstance(captions, list):
+ for cc in captions:
+ if not isinstance(cc, dict):
+ continue
+ cc_url = url_or_none(cc.get('url'))
+ if not cc_url:
+ continue
+ lang = try_get(cc, lambda x: x['locale']['locale'], compat_str)
+ sub_dict = (automatic_captions if cc.get('source') == 'auto'
+ else subtitles)
+ sub_dict.setdefault(lang or 'en', []).append({
+ 'url': cc_url,
+ })
view_html = lecture.get('view_html')
if view_html:
extract_formats(data.get('sources'))
if not duration:
duration = int_or_none(data.get('duration'))
- tracks = data.get('tracks')
- if isinstance(tracks, list):
- for track in tracks:
- if not isinstance(track, dict):
- continue
- if track.get('kind') != 'captions':
- continue
- src = track.get('src')
- if not src or not isinstance(src, compat_str):
- continue
- lang = track.get('language') or track.get(
- 'srclang') or track.get('label')
- sub_dict = automatic_captions if track.get(
- 'autogenerated') is True else subtitles
- sub_dict.setdefault(lang, []).append({
- 'url': src,
- })
+ extract_subtitles(data.get('tracks'))
+
+ if not subtitles and not automatic_captions:
+ text_tracks = self._parse_json(
+ self._search_regex(
+ r'text-tracks=(["\'])(?P<data>\[.+?\])\1', view_html,
+ 'text tracks', default='{}', group='data'), video_id,
+ transform_source=lambda s: js_to_json(unescapeHTML(s)),
+ fatal=False)
+ extract_subtitles(text_tracks)
+
+ if not formats and outputs:
+ for format_id, output in outputs.items():
+ f = extract_output_format(output, format_id)
+ if f.get('url'):
+ formats.append(f)
self._sort_formats(formats, field_preference=('height', 'width', 'tbr', 'format_id'))
Rapsys Git / youtubedl / blobdiff