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-rw-r--r--youtube_dl/extractor/upskill.py176
1 files changed, 176 insertions, 0 deletions
diff --git a/youtube_dl/extractor/upskill.py b/youtube_dl/extractor/upskill.py
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+++ b/youtube_dl/extractor/upskill.py
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+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)