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)