mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-23 02:02:52 +08:00
259 lines
8.6 KiB
Python
259 lines
8.6 KiB
Python
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 TeachableBaseIE(InfoExtractor):
|
|
_NETRC_MACHINE = 'teachable'
|
|
_URL_PREFIX = 'teachable:'
|
|
|
|
_SITES = {
|
|
# Only notable ones here
|
|
'upskillcourses.com': 'upskill',
|
|
'academy.gns3.com': 'gns3',
|
|
'academyhacker.com': 'academyhacker',
|
|
'stackskills.com': 'stackskills',
|
|
'market.saleshacker.com': 'saleshacker',
|
|
'learnability.org': 'learnability',
|
|
'edurila.com': 'edurila',
|
|
}
|
|
|
|
_VALID_URL_SUB_TUPLE = (_URL_PREFIX, '|'.join(re.escape(site) for site in _SITES.keys()))
|
|
|
|
def _real_initialize(self):
|
|
self._logged_in = False
|
|
|
|
def _login(self, site):
|
|
if self._logged_in:
|
|
return
|
|
|
|
username, password = self._get_login_info(
|
|
netrc_machine=self._SITES.get(site, site))
|
|
if username is None:
|
|
return
|
|
|
|
login_page, urlh = self._download_webpage_handle(
|
|
'https://%s/sign_in' % site, None,
|
|
'Downloading %s login page' % site)
|
|
|
|
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 to %s' % site,
|
|
data=urlencode_postdata(login_form),
|
|
headers={
|
|
'Content-Type': 'application/x-www-form-urlencoded',
|
|
'Referer': login_url,
|
|
})
|
|
|
|
if '>I accept the new Privacy Policy<' in response:
|
|
raise ExtractorError(
|
|
'Unable to login: %s asks you to accept new Privacy Policy. '
|
|
'Go to https://%s/ and accept.' % (site, site), expected=True)
|
|
|
|
# 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*<')):
|
|
self._logged_in = True
|
|
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 TeachableIE(TeachableBaseIE):
|
|
_VALID_URL = r'''(?x)
|
|
(?:
|
|
%shttps?://(?P<site_t>[^/]+)|
|
|
https?://(?:www\.)?(?P<site>%s)
|
|
)
|
|
/courses/[^/]+/lectures/(?P<id>\d+)
|
|
''' % TeachableBaseIE._VALID_URL_SUB_TUPLE
|
|
|
|
_TESTS = [{
|
|
'url': 'http://upskillcourses.com/courses/essential-web-developer-course/lectures/1747100',
|
|
'info_dict': {
|
|
'id': 'uzw6zw58or',
|
|
'ext': 'mp4',
|
|
'title': 'Welcome to the Course!',
|
|
'description': 'md5:65edb0affa582974de4625b9cdea1107',
|
|
'duration': 138.763,
|
|
'timestamp': 1479846621,
|
|
'upload_date': '20161122',
|
|
},
|
|
'params': {
|
|
'skip_download': True,
|
|
},
|
|
}, {
|
|
'url': 'http://upskillcourses.com/courses/119763/lectures/1747100',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'https://academy.gns3.com/courses/423415/lectures/6885939',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'teachable:https://upskillcourses.com/courses/essential-web-developer-course/lectures/1747100',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
@staticmethod
|
|
def _is_teachable(webpage):
|
|
return 'teachableTracker.linker:autoLink' in webpage and re.search(
|
|
r'<link[^>]+href=["\']https?://process\.fs\.teachablecdn\.com',
|
|
webpage)
|
|
|
|
@staticmethod
|
|
def _extract_url(webpage, source_url):
|
|
if not TeachableIE._is_teachable(webpage):
|
|
return
|
|
if re.match(r'https?://[^/]+/(?:courses|p)', source_url):
|
|
return '%s%s' % (TeachableBaseIE._URL_PREFIX, source_url)
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
site = mobj.group('site') or mobj.group('site_t')
|
|
video_id = mobj.group('id')
|
|
|
|
self._login(site)
|
|
|
|
prefixed = url.startswith(self._URL_PREFIX)
|
|
if prefixed:
|
|
url = url[len(self._URL_PREFIX):]
|
|
|
|
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 TeachableCourseIE(TeachableBaseIE):
|
|
_VALID_URL = r'''(?x)
|
|
(?:
|
|
%shttps?://(?P<site_t>[^/]+)|
|
|
https?://(?:www\.)?(?P<site>%s)
|
|
)
|
|
/(?:courses|p)/(?:enrolled/)?(?P<id>[^/?#&]+)
|
|
''' % TeachableBaseIE._VALID_URL_SUB_TUPLE
|
|
_TESTS = [{
|
|
'url': 'http://upskillcourses.com/courses/essential-web-developer-course/',
|
|
'info_dict': {
|
|
'id': 'essential-web-developer-course',
|
|
'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,
|
|
}, {
|
|
'url': 'https://academy.gns3.com/courses/enrolled/423415',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'teachable:https://learn.vrdev.school/p/gear-vr-developer-mini',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'teachable:https://filmsimplified.com/p/davinci-resolve-15-crash-course',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
@classmethod
|
|
def suitable(cls, url):
|
|
return False if TeachableIE.suitable(url) else super(
|
|
TeachableCourseIE, cls).suitable(url)
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
site = mobj.group('site') or mobj.group('site_t')
|
|
course_id = mobj.group('id')
|
|
|
|
self._login(site)
|
|
|
|
prefixed = url.startswith(self._URL_PREFIX)
|
|
if prefixed:
|
|
prefix = self._URL_PREFIX
|
|
url = url[len(prefix):]
|
|
|
|
webpage = self._download_webpage(url, course_id)
|
|
|
|
url_base = 'https://%s/' % site
|
|
|
|
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)
|
|
entry_url = urljoin(url_base, lecture_url)
|
|
if prefixed:
|
|
entry_url = self._URL_PREFIX + entry_url
|
|
entries.append(
|
|
self.url_result(
|
|
entry_url,
|
|
ie=TeachableIE.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)
|