diff options
Diffstat (limited to 'youtube_dl/extractor/safari.py')
| -rw-r--r-- | youtube_dl/extractor/safari.py | 101 |
1 files changed, 57 insertions, 44 deletions
diff --git a/youtube_dl/extractor/safari.py b/youtube_dl/extractor/safari.py index 3e494b960..10251f29e 100644 --- a/youtube_dl/extractor/safari.py +++ b/youtube_dl/extractor/safari.py @@ -2,7 +2,6 @@ from __future__ import unicode_literals import re -import json from .common import InfoExtractor from .brightcove import BrightcoveIE @@ -20,16 +19,18 @@ from ..utils import ( 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' + _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 SafariBaseIE.LOGGED_IN: + if not self.LOGGED_IN: self._login() SafariBaseIE.LOGGED_IN = True @@ -49,7 +50,7 @@ class SafariBaseIE(InfoExtractor): 'Downloading login form') csrf = self._html_search_regex( - r"<input +type='hidden' +name='csrfmiddlewaretoken' +value='([^']+)' +/>", + r"name='csrfmiddlewaretoken'\s+value='([^']+)'", login_page, 'csrf token') login_form = { @@ -66,8 +67,9 @@ class SafariBaseIE(InfoExtractor): 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) + raise ExtractorError( + 'Login failed; make sure your credentials are correct and try again.', + expected=True) self.to_screen('Login successful') @@ -75,69 +77,80 @@ class SafariBaseIE(InfoExtractor): 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'), + _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': '9780133392838', + '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(url, 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 { - '_type': 'url', - 'url': smuggle_url(bc_url, {'Referer': url}), - 'ie_key': 'Brightcove' - } + 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/' - '(?P<course_path>[^/]+)/(?P<id>\d+)/?$') + _VALID_URL = r'https?://(?:www\.)?safaribooksonline\.com/(?:library/view/[^/]+|api/v1/book)/(?P<id>\d+)/?(?:[#?]|$)' - _API_BASE = 'https://www.safaribooksonline.com/api/v1/book' - _API_FORMAT = 'json' + _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): - mobj = re.match(self._VALID_URL, url) - course_path = mobj.group('course_path') - course_id = mobj.group('id') + course_id = self._match_id(url) - webpage = self._download_webpage( + course_json = self._download_json( '%s/%s/?override_format=%s' % (self._API_BASE, course_id, self._API_FORMAT), - course_path, 'Downloading course JSON') - - course_json = json.loads(webpage) + course_id, 'Downloading course JSON') 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)] + raise ExtractorError( + 'No chapters found for course %s' % course_id, expected=True) 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] + self.url_result(chapter, 'Safari') + for chapter in course_json['chapters']] course_title = course_json['title'] |