mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-12-21 08:56:52 +00:00
145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
# encoding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import re
|
|
import json
|
|
|
|
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 = 'safaribooksonline'
|
|
|
|
LOGGED_IN = False
|
|
|
|
def _real_initialize(self):
|
|
# We only need to log in once for courses or individual videos
|
|
if not SafariBaseIE.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"<input +type='hidden' +name='csrfmiddlewaretoken' +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'https?://(?:www\.)?safaribooksonline\.com/library/view/[^/]+/'
|
|
'(?P<id>\d+)/(?P<part>part\d+)\.html')
|
|
_TEST = {
|
|
'url': ('https://www.safaribooksonline.com/library/view/'
|
|
'hadoop-fundamentals-livelessons/9780133392838/part00.html'),
|
|
'md5': '5b0c4cc1b3c1ba15dda7344085aa5592',
|
|
'info_dict': {
|
|
'id': '9780133392838',
|
|
'ext': 'mp4',
|
|
'title': 'Introduction',
|
|
}
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
part = mobj.group('part')
|
|
|
|
webpage = self._download_webpage(url, 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 {
|
|
'_type': 'url',
|
|
'url': smuggle_url(bc_url, {'Referer': url}),
|
|
'ie_key': 'Brightcove'
|
|
}
|
|
|
|
|
|
class SafariCourseIE(SafariBaseIE):
|
|
IE_NAME = 'safari:course'
|
|
IE_DESC = 'safaribooksonline.com online courses'
|
|
|
|
_VALID_URL = (r'https?://(?:www\.)?safaribooksonline\.com/library/view/'
|
|
'(?P<course_path>[^/]+)/(?P<id>\d+)/?$')
|
|
|
|
_API_BASE = 'https://www.safaribooksonline.com/api/v1/book'
|
|
_API_FORMAT = 'json'
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
course_path = mobj.group('course_path')
|
|
course_id = mobj.group('id')
|
|
|
|
webpage = self._download_webpage(
|
|
'%s/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT),
|
|
course_path, 'Downloading course JSON')
|
|
|
|
course_json = json.loads(webpage)
|
|
|
|
if 'chapters' not in course_json:
|
|
raise ExtractorError('No chapters found for course %s' % course_id, expected=True)
|
|
|
|
num_parts = len(course_json['chapters'])
|
|
parts = ['%02d' % part for part in range(num_parts)]
|
|
|
|
entries = [
|
|
self.url_result(
|
|
'https://www.safaribooksonline.com/library/view/%s/%s/part%s.html' % (course_path,
|
|
course_id,
|
|
part_id),
|
|
'Safari')
|
|
for part_id in parts]
|
|
|
|
course_title = course_json['title']
|
|
|
|
return self.playlist_result(entries, course_id, course_title)
|