mirror of
https://github.com/yt-dlp/yt-dlp
synced 2024-12-14 20:59:16 +01:00
158 lines
5.2 KiB
Python
158 lines
5.2 KiB
Python
# encoding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
from .brightcove import BrightcoveIE
|
|
|
|
from ..compat import (
|
|
compat_urllib_parse,
|
|
compat_urllib_request,
|
|
)
|
|
from ..utils import (
|
|
ExtractorError,
|
|
smuggle_url,
|
|
std_headers,
|
|
)
|
|
|
|
|
|
class SafariBaseIE(InfoExtractor):
|
|
_LOGIN_URL = 'https://www.safaribooksonline.com/accounts/login/'
|
|
_SUCCESSFUL_LOGIN_REGEX = r'<a href="/accounts/logout/"[^>]*>Sign Out</a>'
|
|
_ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to supply credentials for safaribooksonline.com'
|
|
_NETRC_MACHINE = 'safari'
|
|
|
|
_API_BASE = 'https://www.safaribooksonline.com/api/v1/book'
|
|
_API_FORMAT = 'json'
|
|
|
|
LOGGED_IN = False
|
|
|
|
def _real_initialize(self):
|
|
# We only need to log in once for courses or individual videos
|
|
if not self.LOGGED_IN:
|
|
self._login()
|
|
SafariBaseIE.LOGGED_IN = True
|
|
|
|
def _login(self):
|
|
(username, password) = self._get_login_info()
|
|
if username is None:
|
|
raise ExtractorError(
|
|
self._ACCOUNT_CREDENTIALS_HINT,
|
|
expected=True)
|
|
|
|
headers = std_headers
|
|
if 'Referer' not in headers:
|
|
headers['Referer'] = self._LOGIN_URL
|
|
|
|
login_page = self._download_webpage(
|
|
self._LOGIN_URL, None,
|
|
'Downloading login form')
|
|
|
|
csrf = self._html_search_regex(
|
|
r"name='csrfmiddlewaretoken'\s+value='([^']+)'",
|
|
login_page, 'csrf token')
|
|
|
|
login_form = {
|
|
'csrfmiddlewaretoken': csrf,
|
|
'email': username,
|
|
'password1': password,
|
|
'login': 'Sign In',
|
|
'next': '',
|
|
}
|
|
|
|
request = compat_urllib_request.Request(
|
|
self._LOGIN_URL, compat_urllib_parse.urlencode(login_form), headers=headers)
|
|
login_page = self._download_webpage(
|
|
request, None, 'Logging in as %s' % username)
|
|
|
|
if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None:
|
|
raise ExtractorError(
|
|
'Login failed; make sure your credentials are correct and try again.',
|
|
expected=True)
|
|
|
|
self.to_screen('Login successful')
|
|
|
|
|
|
class SafariIE(SafariBaseIE):
|
|
IE_NAME = 'safari'
|
|
IE_DESC = 'safaribooksonline.com online video'
|
|
_VALID_URL = r'''(?x)https?://
|
|
(?:www\.)?safaribooksonline\.com/
|
|
(?:
|
|
library/view/[^/]+|
|
|
api/v1/book
|
|
)/
|
|
(?P<course_id>\d+)/
|
|
(?:chapter(?:-content)?/)?
|
|
(?P<part>part\d+)\.html
|
|
'''
|
|
|
|
_TESTS = [{
|
|
'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
|
|
'md5': '5b0c4cc1b3c1ba15dda7344085aa5592',
|
|
'info_dict': {
|
|
'id': '2842601850001',
|
|
'ext': 'mp4',
|
|
'title': 'Introduction',
|
|
},
|
|
'skip': 'Requires safaribooksonline account credentials',
|
|
}, {
|
|
'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
course_id = mobj.group('course_id')
|
|
part = mobj.group('part')
|
|
|
|
webpage = self._download_webpage(
|
|
'%s/%s/chapter-content/%s.html' % (self._API_BASE, course_id, part),
|
|
part)
|
|
|
|
bc_url = BrightcoveIE._extract_brightcove_url(webpage)
|
|
if not bc_url:
|
|
raise ExtractorError('Could not extract Brightcove URL from %s' % url, expected=True)
|
|
|
|
return self.url_result(smuggle_url(bc_url, {'Referer': url}), 'Brightcove')
|
|
|
|
|
|
class SafariCourseIE(SafariBaseIE):
|
|
IE_NAME = 'safari:course'
|
|
IE_DESC = 'safaribooksonline.com online courses'
|
|
|
|
_VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)/(?P<id>\d+)/?(?:[#?]|$)'
|
|
|
|
_TESTS = [{
|
|
'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/',
|
|
'info_dict': {
|
|
'id': '9780133392838',
|
|
'title': 'Hadoop Fundamentals LiveLessons',
|
|
},
|
|
'playlist_count': 22,
|
|
'skip': 'Requires safaribooksonline account credentials',
|
|
}, {
|
|
'url': 'https://www.safaribooksonline.com/api/v1/book/9781449396459/?override_format=json',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
course_id = self._match_id(url)
|
|
|
|
course_json = self._download_json(
|
|
'%s/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT),
|
|
course_id, 'Downloading course JSON')
|
|
|
|
if 'chapters' not in course_json:
|
|
raise ExtractorError(
|
|
'No chapters found for course %s' % course_id, expected=True)
|
|
|
|
entries = [
|
|
self.url_result(chapter, 'Safari')
|
|
for chapter in course_json['chapters']]
|
|
|
|
course_title = course_json['title']
|
|
|
|
return self.playlist_result(entries, course_id, course_title)
|