X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Flynda.py;h=5b9157ed43efb0169baac327ce37ec7d46eb69f5;hb=11bed5827dace09b5483b159476ce9f8c29d6078;hp=8bb21ee1d710d8ecd2b942e29a64fc57d07fde76;hpb=0eba1e178230a88d1b316f54edbb671d216c1d02;p=youtube-dl diff --git a/youtube_dl/extractor/lynda.py b/youtube_dl/extractor/lynda.py index 8bb21ee1d..5b9157ed4 100644 --- a/youtube_dl/extractor/lynda.py +++ b/youtube_dl/extractor/lynda.py @@ -11,23 +11,87 @@ from ..compat import ( ) from ..utils import ( ExtractorError, + clean_html, int_or_none, ) -class LyndaIE(InfoExtractor): +class LyndaBaseIE(InfoExtractor): + _LOGIN_URL = 'https://www.lynda.com/login/login.aspx' + _ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to provide lynda.com account credentials.' + _NETRC_MACHINE = 'lynda' + + def _real_initialize(self): + self._login() + + def _login(self): + (username, password) = self._get_login_info() + if username is None: + return + + login_form = { + 'username': username.encode('utf-8'), + 'password': password.encode('utf-8'), + 'remember': 'false', + 'stayPut': 'false' + } + request = compat_urllib_request.Request( + self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8')) + login_page = self._download_webpage( + request, None, 'Logging in as %s' % username) + + # Not (yet) logged in + m = re.search(r'loginResultJson\s*=\s*\'(?P[^\']+)\';', login_page) + if m is not None: + response = m.group('json') + response_json = json.loads(response) + state = response_json['state'] + + if state == 'notlogged': + raise ExtractorError( + 'Unable to login, incorrect username and/or password', + expected=True) + + # This is when we get popup: + # > You're already logged in to lynda.com on two devices. + # > If you log in here, we'll log you out of another device. + # So, we need to confirm this. + if state == 'conflicted': + confirm_form = { + 'username': '', + 'password': '', + 'resolve': 'true', + 'remember': 'false', + 'stayPut': 'false', + } + request = compat_urllib_request.Request( + self._LOGIN_URL, compat_urllib_parse.urlencode(confirm_form).encode('utf-8')) + login_page = self._download_webpage( + request, None, + 'Confirming log in and log out from another device') + + if all(not re.search(p, login_page) for p in ('isLoggedIn\s*:\s*true', r'logout\.aspx', r'>Log out<')): + if 'login error' in login_page: + mobj = re.search( + r'(?s)]+class="topmost">(?P[^<]+)</h1>\s*<div>(?P<description>.+?)</div>', + login_page) + if mobj: + raise ExtractorError( + 'lynda returned error: %s - %s' + % (mobj.group('title'), clean_html(mobj.group('description'))), + expected=True) + raise ExtractorError('Unable to log in') + + +class LyndaIE(LyndaBaseIE): IE_NAME = 'lynda' IE_DESC = 'lynda.com videos' - _VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html' - _LOGIN_URL = 'https://www.lynda.com/login/login.aspx' + _VALID_URL = r'https?://www\.lynda\.com/(?:[^/]+/[^/]+/\d+|player/embed)/(?P<id>\d+)' _NETRC_MACHINE = 'lynda' - _SUCCESSFUL_LOGIN_REGEX = r'isLoggedIn: true' _TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]' - ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to provide lynda.com account credentials.' - - _TEST = { + _TESTS = [{ 'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html', 'md5': 'ecfc6862da89489161fb9cd5f5a6fac1', 'info_dict': { @@ -36,25 +100,27 @@ class LyndaIE(InfoExtractor): 'title': 'Using the exercise files', 'duration': 68 } - } - - def _real_initialize(self): - self._login() + }, { + 'url': 'https://www.lynda.com/player/embed/133770?tr=foo=1;bar=g;fizz=rt&fs=0', + 'only_matching': True, + }] def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - video_id = mobj.group(1) + video_id = self._match_id(url) - page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id, video_id, - 'Downloading video JSON') + page = self._download_webpage( + 'http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id, + video_id, 'Downloading video JSON') video_json = json.loads(page) if 'Status' in video_json: - raise ExtractorError('lynda returned error: %s' % video_json['Message'], expected=True) + raise ExtractorError( + 'lynda returned error: %s' % video_json['Message'], expected=True) if video_json['HasAccess'] is False: raise ExtractorError( - 'Video %s is only available for members. ' % video_id + self.ACCOUNT_CREDENTIALS_HINT, expected=True) + 'Video %s is only available for members. ' + % video_id + self._ACCOUNT_CREDENTIALS_HINT, expected=True) video_id = compat_str(video_json['ID']) duration = video_json['DurationInSeconds'] @@ -97,50 +163,9 @@ class LyndaIE(InfoExtractor): 'formats': formats } - def _login(self): - (username, password) = self._get_login_info() - if username is None: - return - - login_form = { - 'username': username, - 'password': password, - 'remember': 'false', - 'stayPut': 'false' - } - request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form)) - login_page = self._download_webpage(request, None, 'Logging in as %s' % username) - - # Not (yet) logged in - m = re.search(r'loginResultJson = \'(?P<json>[^\']+)\';', login_page) - if m is not None: - response = m.group('json') - response_json = json.loads(response) - state = response_json['state'] - - if state == 'notlogged': - raise ExtractorError('Unable to login, incorrect username and/or password', expected=True) - - # This is when we get popup: - # > You're already logged in to lynda.com on two devices. - # > If you log in here, we'll log you out of another device. - # So, we need to confirm this. - if state == 'conflicted': - confirm_form = { - 'username': '', - 'password': '', - 'resolve': 'true', - 'remember': 'false', - 'stayPut': 'false', - } - request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(confirm_form)) - login_page = self._download_webpage(request, None, 'Confirming log in and log out from another device') - - if re.search(self._SUCCESSFUL_LOGIN_REGEX, login_page) is None: - raise ExtractorError('Unable to log in') - def _fix_subtitles(self, subs): srt = '' + seq_counter = 0 for pos in range(0, len(subs) - 1): seq_current = subs[pos] m_current = re.match(self._TIMECODE_REGEX, seq_current['Timecode']) @@ -153,7 +178,9 @@ class LyndaIE(InfoExtractor): appear_time = m_current.group('timecode') disappear_time = m_next.group('timecode') text = seq_current['Caption'].strip() - srt += '%s\r\n%s --> %s\r\n%s' % (str(pos), appear_time, disappear_time, text) + if text: + seq_counter += 1 + srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (seq_counter, appear_time, disappear_time, text) if srt: return srt @@ -166,7 +193,7 @@ class LyndaIE(InfoExtractor): return {} -class LyndaCourseIE(InfoExtractor): +class LyndaCourseIE(LyndaBaseIE): IE_NAME = 'lynda:course' IE_DESC = 'lynda.com online courses' @@ -179,35 +206,37 @@ class LyndaCourseIE(InfoExtractor): course_path = mobj.group('coursepath') course_id = mobj.group('courseid') - page = self._download_webpage('http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id, - course_id, 'Downloading course JSON') + page = self._download_webpage( + 'http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id, + course_id, 'Downloading course JSON') course_json = json.loads(page) if 'Status' in course_json and course_json['Status'] == 'NotFound': - raise ExtractorError('Course %s does not exist' % course_id, expected=True) + raise ExtractorError( + 'Course %s does not exist' % course_id, expected=True) unaccessible_videos = 0 videos = [] - (username, _) = self._get_login_info() # Might want to extract videos right here from video['Formats'] as it seems 'Formats' is not provided # by single video API anymore for chapter in course_json['Chapters']: for video in chapter['Videos']: - if username is None and video['HasAccess'] is False: + if video['HasAccess'] is False: unaccessible_videos += 1 continue videos.append(video['ID']) if unaccessible_videos > 0: - self._downloader.report_warning('%s videos are only available for members and will not be downloaded. ' - % unaccessible_videos + LyndaIE.ACCOUNT_CREDENTIALS_HINT) + self._downloader.report_warning( + '%s videos are only available for members (or paid members) and will not be downloaded. ' + % unaccessible_videos + self._ACCOUNT_CREDENTIALS_HINT) entries = [ - self.url_result('http://www.lynda.com/%s/%s-4.html' % - (course_path, video_id), - 'Lynda') + self.url_result( + 'http://www.lynda.com/%s/%s-4.html' % (course_path, video_id), + 'Lynda') for video_id in videos] course_title = course_json['Title']