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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)
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