diff options
Diffstat (limited to 'youtube_dl/extractor/upskill.py')
| -rw-r--r-- | youtube_dl/extractor/upskill.py | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/youtube_dl/extractor/upskill.py b/youtube_dl/extractor/upskill.py new file mode 100644 index 000000000..30297b4dd --- /dev/null +++ b/youtube_dl/extractor/upskill.py @@ -0,0 +1,176 @@ +from __future__ import unicode_literals + +import re + +from .common import InfoExtractor +from .wistia import WistiaIE +from ..compat import compat_str +from ..utils import ( + clean_html, + ExtractorError, + get_element_by_class, + urlencode_postdata, + urljoin, +) + + +class UpskillBaseIE(InfoExtractor): + _LOGIN_URL = 'http://upskillcourses.com/sign_in' + _NETRC_MACHINE = 'upskill' + + def _real_initialize(self): + self._login() + + def _login(self): + username, password = self._get_login_info() + if username is None: + return + + login_page, urlh = self._download_webpage_handle( + self._LOGIN_URL, None, 'Downloading login page') + + login_url = compat_str(urlh.geturl()) + + login_form = self._hidden_inputs(login_page) + + login_form.update({ + 'user[email]': username, + 'user[password]': password, + }) + + post_url = self._search_regex( + r'<form[^>]+action=(["\'])(?P<url>(?:(?!\1).)+)\1', login_page, + 'post url', default=login_url, group='url') + + if not post_url.startswith('http'): + post_url = urljoin(login_url, post_url) + + response = self._download_webpage( + post_url, None, 'Logging in', + data=urlencode_postdata(login_form), + headers={ + 'Content-Type': 'application/x-www-form-urlencoded', + 'Referer': login_url, + }) + + # Successful login + if any(re.search(p, response) for p in ( + r'class=["\']user-signout', + r'<a[^>]+\bhref=["\']/sign_out', + r'>\s*Log out\s*<')): + return + + message = get_element_by_class('alert', response) + if message is not None: + raise ExtractorError( + 'Unable to login: %s' % clean_html(message), expected=True) + + raise ExtractorError('Unable to log in') + + +class UpskillIE(UpskillBaseIE): + _VALID_URL = r'https?://(?:www\.)?upskillcourses\.com/courses/[^/]+/lectures/(?P<id>\d+)' + + _TESTS = [{ + 'url': 'http://upskillcourses.com/courses/essential-web-developer-course/lectures/1747100', + 'info_dict': { + 'id': 'uzw6zw58or', + 'ext': 'mp4', + 'title': 'Welcome to the Course!', + 'description': 'md5:8d66c13403783370af62ca97a7357bdd', + 'duration': 138.763, + 'timestamp': 1479846621, + 'upload_date': '20161122', + }, + 'params': { + 'skip_download': True, + }, + }, { + 'url': 'http://upskillcourses.com/courses/119763/lectures/1747100', + 'only_matching': True, + }] + + def _real_extract(self, url): + video_id = self._match_id(url) + + webpage = self._download_webpage(url, video_id) + + wistia_url = WistiaIE._extract_url(webpage) + if not wistia_url: + if any(re.search(p, webpage) for p in ( + r'class=["\']lecture-contents-locked', + r'>\s*Lecture contents locked', + r'id=["\']lecture-locked')): + self.raise_login_required('Lecture contents locked') + + title = self._og_search_title(webpage, default=None) + + return { + '_type': 'url_transparent', + 'url': wistia_url, + 'ie_key': WistiaIE.ie_key(), + 'title': title, + } + + +class UpskillCourseIE(UpskillBaseIE): + _VALID_URL = r'https?://(?:www\.)?upskillcourses\.com/courses/(?:enrolled/)?(?P<id>[^/?#&]+)' + _TESTS = [{ + 'url': 'http://upskillcourses.com/courses/essential-web-developer-course/', + 'info_dict': { + 'id': '119763', + 'title': 'The Essential Web Developer Course (Free)', + }, + 'playlist_count': 192, + }, { + 'url': 'http://upskillcourses.com/courses/119763/', + 'only_matching': True, + }, { + 'url': 'http://upskillcourses.com/courses/enrolled/119763', + 'only_matching': True, + }] + + @classmethod + def suitable(cls, url): + return False if UpskillIE.suitable(url) else super( + UpskillCourseIE, cls).suitable(url) + + def _real_extract(self, url): + course_id = self._match_id(url) + + webpage = self._download_webpage(url, course_id) + + course_id = self._search_regex( + r'data-course-id=["\'](\d+)', webpage, 'course id', + default=course_id) + + entries = [] + + for mobj in re.finditer( + r'(?s)(?P<li><li[^>]+class=(["\'])(?:(?!\2).)*?section-item[^>]+>.+?</li>)', + webpage): + li = mobj.group('li') + if 'fa-youtube-play' not in li: + continue + lecture_url = self._search_regex( + r'<a[^>]+href=(["\'])(?P<url>(?:(?!\1).)+)\1', li, + 'lecture url', default=None, group='url') + if not lecture_url: + continue + lecture_id = self._search_regex( + r'/lectures/(\d+)', lecture_url, 'lecture id', default=None) + title = self._html_search_regex( + r'<span[^>]+class=["\']lecture-name[^>]+>([^<]+)', li, + 'title', default=None) + entries.append( + self.url_result( + urljoin('http://upskillcourses.com/', lecture_url), + ie=UpskillIE.ie_key(), video_id=lecture_id, + video_title=clean_html(title))) + + course_title = self._html_search_regex( + (r'(?s)<img[^>]+class=["\']course-image[^>]+>\s*<h\d>(.+?)</h', + r'(?s)<h\d[^>]+class=["\']course-title[^>]+>(.+?)</h'), + webpage, 'course title', fatal=False) + + return self.playlist_result(entries, course_id, course_title) |