[youtube] Fix extraction.
[youtube-dl] / youtube_dl / extractor / safari.py
index 3e494b9605c49dfce8412098c5cf931bd7089277..2cc66512241dbc6f65589e52d842cf70b7250ccb 100644 (file)
-# encoding: utf-8
+# coding: utf-8
 from __future__ import unicode_literals
 
-import re
 import json
+import re
 
 from .common import InfoExtractor
-from .brightcove import BrightcoveIE
 
 from ..compat import (
-    compat_urllib_parse,
-    compat_urllib_request,
+    compat_parse_qs,
+    compat_urlparse,
 )
 from ..utils import (
     ExtractorError,
-    smuggle_url,
-    std_headers,
+    update_url_query,
 )
 
 
 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'
+    _LOGIN_URL = 'https://learning.oreilly.com/accounts/login/'
+    _NETRC_MACHINE = 'safari'
+
+    _API_BASE = 'https://learning.oreilly.com/api/v1'
+    _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:
-            self._login()
-            SafariBaseIE.LOGGED_IN = True
+        self._login()
 
     def _login(self):
-        (username, password) = self._get_login_info()
+        username, password = self._get_login_info()
         if username is None:
+            return
+
+        _, urlh = self._download_webpage_handle(
+            'https://learning.oreilly.com/accounts/login-check/', None,
+            'Downloading login page')
+
+        def is_logged(urlh):
+            return 'learning.oreilly.com/home/' in urlh.geturl()
+
+        if is_logged(urlh):
+            self.LOGGED_IN = True
+            return
+
+        redirect_url = urlh.geturl()
+        parsed_url = compat_urlparse.urlparse(redirect_url)
+        qs = compat_parse_qs(parsed_url.query)
+        next_uri = compat_urlparse.urljoin(
+            'https://api.oreilly.com', qs['next'][0])
+
+        auth, urlh = self._download_json_handle(
+            'https://www.oreilly.com/member/auth/login/', None, 'Logging in',
+            data=json.dumps({
+                'email': username,
+                'password': password,
+                'redirect_uri': next_uri,
+            }).encode(), headers={
+                'Content-Type': 'application/json',
+                'Referer': redirect_url,
+            }, expected_status=400)
+
+        credentials = auth.get('credentials')
+        if (not auth.get('logged_in') and not auth.get('redirect_uri')
+                and credentials):
             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': '',
-        }
+                'Unable to login: %s' % credentials, expected=True)
+
+        # oreilly serves two same instances of the following cookies
+        # in Set-Cookie header and expects first one to be actually set
+        for cookie in ('groot_sessionid', 'orm-jwt', 'orm-rt'):
+            self._apply_first_set_cookie_header(urlh, cookie)
 
-        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)
+        _, urlh = self._download_webpage_handle(
+            auth.get('redirect_uri') or next_uri, None, 'Completing login',)
 
-        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)
+        if is_logged(urlh):
+            self.LOGGED_IN = True
+            return
 
-        self.to_screen('Login successful')
+        raise ExtractorError('Unable to log in')
 
 
 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',
+    _VALID_URL = r'''(?x)
+                        https?://
+                            (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/
+                            (?:
+                                library/view/[^/]+/(?P<course_id>[^/]+)/(?P<part>[^/?\#&]+)\.html|
+                                videos/[^/]+/[^/]+/(?P<reference_id>[^-]+-[^/?\#&]+)
+                            )
+                    '''
+
+    _TESTS = [{
+        'url': 'https://www.safaribooksonline.com/library/view/hadoop-fundamentals-livelessons/9780133392838/part00.html',
+        'md5': 'dcc5a425e79f2564148652616af1f2a3',
         'info_dict': {
-            'id': '9780133392838',
+            'id': '0_qbqx90ic',
             'ext': 'mp4',
-            'title': 'Introduction',
-        }
-    }
+            'title': 'Introduction to Hadoop Fundamentals LiveLessons',
+            'timestamp': 1437758058,
+            'upload_date': '20150724',
+            'uploader_id': 'stork',
+        },
+    }, {
+        # non-digits in course id
+        'url': 'https://www.safaribooksonline.com/library/view/create-a-nodejs/100000006A0210/part00.html',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/library/view/learning-path-red/9780134664057/RHCE_Introduction.html',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314/9780134217314-PYMC_13_00',
+        'only_matching': True,
+    }, {
+        'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838/9780133392838-00_SeriesIntro',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/00_SeriesIntro.html',
+        'only_matching': True,
+    }]
+
+    _PARTNER_ID = '1926081'
+    _UICONF_ID = '29375172'
 
     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'
+        reference_id = mobj.group('reference_id')
+        if reference_id:
+            video_id = reference_id
+            partner_id = self._PARTNER_ID
+            ui_id = self._UICONF_ID
+        else:
+            video_id = '%s-%s' % (mobj.group('course_id'), mobj.group('part'))
+
+            webpage, urlh = self._download_webpage_handle(url, video_id)
+
+            mobj = re.match(self._VALID_URL, urlh.geturl())
+            reference_id = mobj.group('reference_id')
+            if not reference_id:
+                reference_id = self._search_regex(
+                    r'data-reference-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                    webpage, 'kaltura reference id', group='id')
+            partner_id = self._search_regex(
+                r'data-partner-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                webpage, 'kaltura widget id', default=self._PARTNER_ID,
+                group='id')
+            ui_id = self._search_regex(
+                r'data-ui-id=(["\'])(?P<id>(?:(?!\1).)+)\1',
+                webpage, 'kaltura uiconf id', default=self._UICONF_ID,
+                group='id')
+
+        query = {
+            'wid': '_%s' % partner_id,
+            'uiconf_id': ui_id,
+            'flashvars[referenceId]': reference_id,
         }
 
+        if self.LOGGED_IN:
+            kaltura_session = self._download_json(
+                '%s/player/kaltura_session/?reference_id=%s' % (self._API_BASE, reference_id),
+                video_id, 'Downloading kaltura session JSON',
+                'Unable to download kaltura session JSON', fatal=False,
+                headers={'Accept': 'application/json'})
+            if kaltura_session:
+                session = kaltura_session.get('session')
+                if session:
+                    query['flashvars[ks]'] = session
+
+        return self.url_result(update_url_query(
+            'https://cdnapisec.kaltura.com/html5/html5lib/v2.37.1/mwEmbedFrame.php', query),
+            'Kaltura')
+
+
+class SafariApiIE(SafariBaseIE):
+    IE_NAME = 'safari:api'
+    _VALID_URL = r'https?://(?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/api/v1/book/(?P<course_id>[^/]+)/chapter(?:-content)?/(?P<part>[^/?#&]+)\.html'
+
+    _TESTS = [{
+        'url': 'https://www.safaribooksonline.com/api/v1/book/9780133392838/chapter/part00.html',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/api/v1/book/9780134664057/chapter/RHCE_Introduction.html',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        part = self._download_json(
+            url, '%s/%s' % (mobj.group('course_id'), mobj.group('part')),
+            'Downloading part JSON')
+        return self.url_result(part['web_url'], SafariIE.ie_key())
+
 
 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'
+    _VALID_URL = r'''(?x)
+                    https?://
+                        (?:
+                            (?:www\.)?(?:safaribooksonline|(?:learning\.)?oreilly)\.com/
+                            (?:
+                                library/view/[^/]+|
+                                api/v1/book|
+                                videos/[^/]+
+                            )|
+                            techbus\.safaribooksonline\.com
+                        )
+                        /(?P<id>[^/]+)
+                    '''
+
+    _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,
+    }, {
+        'url': 'http://techbus.safaribooksonline.com/9780134426365',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.safaribooksonline.com/videos/python-programming-language/9780134217314',
+        'only_matching': True,
+    }, {
+        'url': 'https://learning.oreilly.com/videos/hadoop-fundamentals-livelessons/9780133392838',
+        'only_matching': True,
+    }, {
+        'url': 'https://www.oreilly.com/library/view/hadoop-fundamentals-livelessons/9780133392838/',
+        'only_matching': True,
+    }]
+
+    @classmethod
+    def suitable(cls, url):
+        return (False if SafariIE.suitable(url) or SafariApiIE.suitable(url)
+                else super(SafariCourseIE, cls).suitable(url))
 
     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_id = self._match_id(url)
 
-        course_json = json.loads(webpage)
+        course_json = self._download_json(
+            '%s/book/%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)
-
-        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, SafariApiIE.ie_key())
+            for chapter in course_json['chapters']]
 
         course_title = course_json['title']