[yt-dlp.git] / youtube_dl / extractor / lynda.py

from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import (
    compat_HTTPError,
    compat_str,
    compat_urlparse,
)
from ..utils import (
    ExtractorError,
    int_or_none,
    urlencode_postdata,
)


class LyndaBaseIE(InfoExtractor):
    _SIGNIN_URL = 'https://www.lynda.com/signin'
    _PASSWORD_URL = 'https://www.lynda.com/signin/password'
    _USER_URL = 'https://www.lynda.com/signin/user'
    _ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to provide lynda.com account credentials.'
    _NETRC_MACHINE = 'lynda'

    def _real_initialize(self):
        self._login()

    @staticmethod
    def _check_error(json_string, key_or_keys):
        keys = [key_or_keys] if isinstance(key_or_keys, compat_str) else key_or_keys
        for key in keys:
            error = json_string.get(key)
            if error:
                raise ExtractorError('Unable to login: %s' % error, expected=True)

    def _login_step(self, form_html, fallback_action_url, extra_form_data, note, referrer_url):
        action_url = self._search_regex(
            r'<form[^>]+action=(["\'])(?P<url>.+?)\1', form_html,
            'post url', default=fallback_action_url, group='url')

        if not action_url.startswith('http'):
            action_url = compat_urlparse.urljoin(self._SIGNIN_URL, action_url)

        form_data = self._hidden_inputs(form_html)
        form_data.update(extra_form_data)

        response = self._download_json(
            action_url, None, note,
            data=urlencode_postdata(form_data),
            headers={
                'Referer': referrer_url,
                'X-Requested-With': 'XMLHttpRequest',
            }, expected_status=(418, 500, ))

        self._check_error(response, ('email', 'password', 'ErrorMessage'))

        return response, action_url

    def _login(self):
        username, password = self._get_login_info()
        if username is None:
            return

        # Step 1: download signin page
        signin_page = self._download_webpage(
            self._SIGNIN_URL, None, 'Downloading signin page')

        # Already logged in
        if any(re.search(p, signin_page) for p in (
                r'isLoggedIn\s*:\s*true', r'logout\.aspx', r'>Log out<')):
            return

        # Step 2: submit email
        signin_form = self._search_regex(
            r'(?s)(<form[^>]+data-form-name=["\']signin["\'][^>]*>.+?</form>)',
            signin_page, 'signin form')
        signin_page, signin_url = self._login_step(
            signin_form, self._PASSWORD_URL, {'email': username},
            'Submitting email', self._SIGNIN_URL)

        # Step 3: submit password
        password_form = signin_page['body']
        self._login_step(
            password_form, self._USER_URL, {'email': username, 'password': password},
            'Submitting password', signin_url)


class LyndaIE(LyndaBaseIE):
    IE_NAME = 'lynda'
    IE_DESC = 'lynda.com videos'
    _VALID_URL = r'''(?x)
                    https?://
                        (?:www\.)?(?:lynda\.com|educourse\.ga)/
                        (?:
                            (?:[^/]+/){2,3}(?P<course_id>\d+)|
                            player/embed
                        )/
                        (?P<id>\d+)
                    '''

    _TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'

    _TESTS = [{
        'url': 'https://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
        # md5 is unstable
        'info_dict': {
            'id': '114408',
            'ext': 'mp4',
            'title': 'Using the exercise files',
            'duration': 68
        }
    }, {
        'url': 'https://www.lynda.com/player/embed/133770?tr=foo=1;bar=g;fizz=rt&fs=0',
        'only_matching': True,
    }, {
        'url': 'https://educourse.ga/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
        'only_matching': True,
    }, {
        'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Willkommen-Grundlagen-guten-Gestaltung/393570/393572-4.html',
        'only_matching': True,
    }]

    def _raise_unavailable(self, video_id):
        self.raise_login_required(
            'Video %s is only available for members' % video_id)

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')
        course_id = mobj.group('course_id')

        query = {
            'videoId': video_id,
            'type': 'video',
        }

        video = self._download_json(
            'https://www.lynda.com/ajax/player', video_id,
            'Downloading video JSON', fatal=False, query=query)

        # Fallback scenario
        if not video:
            query['courseId'] = course_id

            play = self._download_json(
                'https://www.lynda.com/ajax/course/%s/%s/play'
                % (course_id, video_id), video_id, 'Downloading play JSON')

            if not play:
                self._raise_unavailable(video_id)

            formats = []
            for formats_dict in play:
                urls = formats_dict.get('urls')
                if not isinstance(urls, dict):
                    continue
                cdn = formats_dict.get('name')
                for format_id, format_url in urls.items():
                    if not format_url:
                        continue
                    formats.append({
                        'url': format_url,
                        'format_id': '%s-%s' % (cdn, format_id) if cdn else format_id,
                        'height': int_or_none(format_id),
                    })
            self._sort_formats(formats)

            conviva = self._download_json(
                'https://www.lynda.com/ajax/player/conviva', video_id,
                'Downloading conviva JSON', query=query)

            return {
                'id': video_id,
                'title': conviva['VideoTitle'],
                'description': conviva.get('VideoDescription'),
                'release_year': int_or_none(conviva.get('ReleaseYear')),
                'duration': int_or_none(conviva.get('Duration')),
                'creator': conviva.get('Author'),
                'formats': formats,
            }

        if 'Status' in video:
            raise ExtractorError(
                'lynda returned error: %s' % video['Message'], expected=True)

        if video.get('HasAccess') is False:
            self._raise_unavailable(video_id)

        video_id = compat_str(video.get('ID') or video_id)
        duration = int_or_none(video.get('DurationInSeconds'))
        title = video['Title']

        formats = []

        fmts = video.get('Formats')
        if fmts:
            formats.extend([{
                'url': f['Url'],
                'ext': f.get('Extension'),
                'width': int_or_none(f.get('Width')),
                'height': int_or_none(f.get('Height')),
                'filesize': int_or_none(f.get('FileSize')),
                'format_id': compat_str(f.get('Resolution')) if f.get('Resolution') else None,
            } for f in fmts if f.get('Url')])

        prioritized_streams = video.get('PrioritizedStreams')
        if prioritized_streams:
            for prioritized_stream_id, prioritized_stream in prioritized_streams.items():
                formats.extend([{
                    'url': video_url,
                    'height': int_or_none(format_id),
                    'format_id': '%s-%s' % (prioritized_stream_id, format_id),
                } for format_id, video_url in prioritized_stream.items()])

        self._check_formats(formats, video_id)
        self._sort_formats(formats)

        subtitles = self.extract_subtitles(video_id)

        return {
            'id': video_id,
            'title': title,
            'duration': duration,
            'subtitles': subtitles,
            'formats': formats
        }

    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'])
            if m_current is None:
                continue
            seq_next = subs[pos + 1]
            m_next = re.match(self._TIMECODE_REGEX, seq_next['Timecode'])
            if m_next is None:
                continue
            appear_time = m_current.group('timecode')
            disappear_time = m_next.group('timecode')
            text = seq_current['Caption'].strip()
            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

    def _get_subtitles(self, video_id):
        url = 'https://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
        subs = self._download_json(url, None, False)
        fixed_subs = self._fix_subtitles(subs)
        if fixed_subs:
            return {'en': [{'ext': 'srt', 'data': fixed_subs}]}
        else:
            return {}


class LyndaCourseIE(LyndaBaseIE):
    IE_NAME = 'lynda:course'
    IE_DESC = 'lynda.com online courses'

    # Course link equals to welcome/introduction video link of same course
    # We will recognize it as course link
    _VALID_URL = r'https?://(?:www|m)\.(?:lynda\.com|educourse\.ga)/(?P<coursepath>(?:[^/]+/){2,3}(?P<courseid>\d+))-2\.html'

    _TESTS = [{
        'url': 'https://www.lynda.com/Graphic-Design-tutorials/Grundlagen-guten-Gestaltung/393570-2.html',
        'only_matching': True,
    }, {
        'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Grundlagen-guten-Gestaltung/393570-2.html',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        course_path = mobj.group('coursepath')
        course_id = mobj.group('courseid')

        item_template = 'https://www.lynda.com/%s/%%s-4.html' % course_path

        course = self._download_json(
            'https://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
            course_id, 'Downloading course JSON', fatal=False)

        if not course:
            webpage = self._download_webpage(url, course_id)
            entries = [
                self.url_result(
                    item_template % video_id, ie=LyndaIE.ie_key(),
                    video_id=video_id)
                for video_id in re.findall(
                    r'data-video-id=["\'](\d+)', webpage)]
            return self.playlist_result(
                entries, course_id,
                self._og_search_title(webpage, fatal=False),
                self._og_search_description(webpage))

        if course.get('Status') == 'NotFound':
            raise ExtractorError(
                'Course %s does not exist' % course_id, expected=True)

        unaccessible_videos = 0
        entries = []

        # 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['Chapters']:
            for video in chapter.get('Videos', []):
                if video.get('HasAccess') is False:
                    unaccessible_videos += 1
                    continue
                video_id = video.get('ID')
                if video_id:
                    entries.append({
                        '_type': 'url_transparent',
                        'url': item_template % video_id,
                        'ie_key': LyndaIE.ie_key(),
                        'chapter': chapter.get('Title'),
                        'chapter_number': int_or_none(chapter.get('ChapterIndex')),
                        'chapter_id': compat_str(chapter.get('ID')),
                    })

        if unaccessible_videos > 0:
            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)

        course_title = course.get('Title')
        course_description = course.get('Description')

        return self.playlist_result(entries, course_id, course_title, course_description)
Commit	Line	Data
a7c26e73 PH	1	from __future__ import unicode_literals
a7c26e73 PH	2
c7f8537d	3	import re
c7f8537d	4
c7f8537d	5	from .common import InfoExtractor
bdf16f81 S	6	from ..compat import (
	7	compat_HTTPError,
	8	compat_str,
	9	compat_urlparse,
	10	)
1cc79574	11	from ..utils import (
16ff7ebc S	12	ExtractorError,
16ff7ebc S	13	int_or_none,
6e6bc8da	14	urlencode_postdata,
7ee40b5d	15	)
c7f8537d	16
c7f8537d	17
30cbd4e0	18	class LyndaBaseIE(InfoExtractor):
bdf16f81 S	19	_SIGNIN_URL = 'https://www.lynda.com/signin'
	20	_PASSWORD_URL = 'https://www.lynda.com/signin/password'
	21	_USER_URL = 'https://www.lynda.com/signin/user'
30cbd4e0	22	_ACCOUNT_CREDENTIALS_HINT = 'Use --username and --password options to provide lynda.com account credentials.'
499bfcbf	23	_NETRC_MACHINE = 'lynda'
30cbd4e0 S	24
	25	def _real_initialize(self):
	26	self._login()
	27
bdf16f81 S	28	@staticmethod
	29	def _check_error(json_string, key_or_keys):
	30	keys = [key_or_keys] if isinstance(key_or_keys, compat_str) else key_or_keys
	31	for key in keys:
	32	error = json_string.get(key)
	33	if error:
	34	raise ExtractorError('Unable to login: %s' % error, expected=True)
	35
	36	def _login_step(self, form_html, fallback_action_url, extra_form_data, note, referrer_url):
	37	action_url = self._search_regex(
	38	r'<form[^>]+action=(["\'])(?P<url>.+?)\1', form_html,
	39	'post url', default=fallback_action_url, group='url')
	40
	41	if not action_url.startswith('http'):
	42	action_url = compat_urlparse.urljoin(self._SIGNIN_URL, action_url)
	43
	44	form_data = self._hidden_inputs(form_html)
	45	form_data.update(extra_form_data)
	46
5621c322 S	47	response = self._download_json(
	48	action_url, None, note,
	49	data=urlencode_postdata(form_data),
	50	headers={
	51	'Referer': referrer_url,
	52	'X-Requested-With': 'XMLHttpRequest',
	53	}, expected_status=(418, 500, ))
bdf16f81	54
5621c322	55	self._check_error(response, ('email', 'password', 'ErrorMessage'))
bdf16f81 S	56
	57	return response, action_url
	58
30cbd4e0	59	def _login(self):
0d85c3a7	60	username, password = self._get_login_info()
30cbd4e0 S	61	if username is None:
	62	return
	63
bdf16f81 S	64	# Step 1: download signin page
	65	signin_page = self._download_webpage(
	66	self._SIGNIN_URL, None, 'Downloading signin page')
	67
3841256c S	68	# Already logged in
3841256c S	69	if any(re.search(p, signin_page) for p in (
ec85ded8	70	r'isLoggedIn\s:\strue', r'logout\.aspx', r'>Log out<')):
3841256c S	71	return
3841256c S	72
bdf16f81 S	73	# Step 2: submit email
	74	signin_form = self._search_regex(
	75	r'(?s)(<form[^>]+data-form-name=["\']signin["\'][^>]*>.+?</form>)',
	76	signin_page, 'signin form')
	77	signin_page, signin_url = self._login_step(
	78	signin_form, self._PASSWORD_URL, {'email': username},
	79	'Submitting email', self._SIGNIN_URL)
	80
	81	# Step 3: submit password
	82	password_form = signin_page['body']
	83	self._login_step(
	84	password_form, self._USER_URL, {'email': username, 'password': password},
	85	'Submitting password', signin_url)
30cbd4e0 S	86
	87
	88	class LyndaIE(LyndaBaseIE):
a7c26e73 PH	89	IE_NAME = 'lynda'
a7c26e73 PH	90	IE_DESC = 'lynda.com videos'
b7c74c04 S	91	_VALID_URL = r'''(?x)
	92	https?://
	93	(?:www\.)?(?:lynda\.com\|educourse\.ga)/
	94	(?:
	95	(?:[^/]+/){2,3}(?P<course_id>\d+)\|
	96	player/embed
	97	)/
	98	(?P<id>\d+)
	99	'''
7ee40b5d	100
7ee40b5d	101	_TIMECODE_REGEX = r'\[(?P<timecode>\d+:\d+:\d+[\.,]\d+)\]'
7ee40b5d	102
a0d64613	103	_TESTS = [{
68d9561c	104	'url': 'https://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
61a98b86	105	# md5 is unstable
ac260dd8	106	'info_dict': {
136db788 S	107	'id': '114408',
136db788 S	108	'ext': 'mp4',
a7c26e73 PH	109	'title': 'Using the exercise files',
a7c26e73 PH	110	'duration': 68
c7f8537d	111	}
a0d64613 S	112	}, {
	113	'url': 'https://www.lynda.com/player/embed/133770?tr=foo=1;bar=g;fizz=rt&fs=0',
	114	'only_matching': True,
8c6919e4 S	115	}, {
	116	'url': 'https://educourse.ga/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
	117	'only_matching': True,
b7c74c04 S	118	}, {
	119	'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Willkommen-Grundlagen-guten-Gestaltung/393570/393572-4.html',
	120	'only_matching': True,
a0d64613	121	}]
7ee40b5d	122
6edfc40a S	123	def _raise_unavailable(self, video_id):
	124	self.raise_login_required(
	125	'Video %s is only available for members' % video_id)
	126
c7f8537d	127	def _real_extract(self, url):
6edfc40a S	128	mobj = re.match(self._VALID_URL, url)
	129	video_id = mobj.group('id')
	130	course_id = mobj.group('course_id')
	131
	132	query = {
	133	'videoId': video_id,
	134	'type': 'video',
	135	}
c7f8537d	136
ea8ed40b	137	video = self._download_json(
6edfc40a S	138	'https://www.lynda.com/ajax/player', video_id,
	139	'Downloading video JSON', fatal=False, query=query)
	140
	141	# Fallback scenario
	142	if not video:
	143	query['courseId'] = course_id
	144
	145	play = self._download_json(
	146	'https://www.lynda.com/ajax/course/%s/%s/play'
	147	% (course_id, video_id), video_id, 'Downloading play JSON')
	148
	149	if not play:
	150	self._raise_unavailable(video_id)
	151
	152	formats = []
	153	for formats_dict in play:
	154	urls = formats_dict.get('urls')
	155	if not isinstance(urls, dict):
	156	continue
	157	cdn = formats_dict.get('name')
	158	for format_id, format_url in urls.items():
	159	if not format_url:
	160	continue
	161	formats.append({
	162	'url': format_url,
	163	'format_id': '%s-%s' % (cdn, format_id) if cdn else format_id,
	164	'height': int_or_none(format_id),
	165	})
	166	self._sort_formats(formats)
	167
	168	conviva = self._download_json(
	169	'https://www.lynda.com/ajax/player/conviva', video_id,
	170	'Downloading conviva JSON', query=query)
	171
	172	return {
	173	'id': video_id,
	174	'title': conviva['VideoTitle'],
	175	'description': conviva.get('VideoDescription'),
	176	'release_year': int_or_none(conviva.get('ReleaseYear')),
	177	'duration': int_or_none(conviva.get('Duration')),
	178	'creator': conviva.get('Author'),
	179	'formats': formats,
	180	}
c7f8537d	181
ea8ed40b	182	if 'Status' in video:
30cbd4e0	183	raise ExtractorError(
ea8ed40b	184	'lynda returned error: %s' % video['Message'], expected=True)
c7f8537d	185
ea8ed40b	186	if video.get('HasAccess') is False:
6edfc40a	187	self._raise_unavailable(video_id)
c7f8537d	188
ea8ed40b S	189	video_id = compat_str(video.get('ID') or video_id)
	190	duration = int_or_none(video.get('DurationInSeconds'))
	191	title = video['Title']
c7f8537d	192
16ff7ebc S	193	formats = []
16ff7ebc S	194
ea8ed40b	195	fmts = video.get('Formats')
16ff7ebc	196	if fmts:
ea8ed40b S	197	formats.extend([{
	198	'url': f['Url'],
	199	'ext': f.get('Extension'),
	200	'width': int_or_none(f.get('Width')),
	201	'height': int_or_none(f.get('Height')),
	202	'filesize': int_or_none(f.get('FileSize')),
	203	'format_id': compat_str(f.get('Resolution')) if f.get('Resolution') else None,
	204	} for f in fmts if f.get('Url')])
	205
	206	prioritized_streams = video.get('PrioritizedStreams')
16ff7ebc	207	if prioritized_streams:
5a11b793	208	for prioritized_stream_id, prioritized_stream in prioritized_streams.items():
ea8ed40b S	209	formats.extend([{
ea8ed40b S	210	'url': video_url,
ea8aefd1	211	'height': int_or_none(format_id),
ea8ed40b S	212	'format_id': '%s-%s' % (prioritized_stream_id, format_id),
ea8ed40b S	213	} for format_id, video_url in prioritized_stream.items()])
c7f8537d	214
a57e8ce6	215	self._check_formats(formats, video_id)
c7f8537d	216	self._sort_formats(formats)
7ee40b5d	217
ea8ed40b	218	subtitles = self.extract_subtitles(video_id)
7ee40b5d	219
c7f8537d	220	return {
	221	'id': video_id,
	222	'title': title,
	223	'duration': duration,
62bcfa8c	224	'subtitles': subtitles,
c7f8537d	225	'formats': formats
c7f8537d	226	}
7ee40b5d	227
311c3938 JMF	228	def _fix_subtitles(self, subs):
311c3938 JMF	229	srt = ''
7594be85	230	seq_counter = 0
311c3938 JMF	231	for pos in range(0, len(subs) - 1):
	232	seq_current = subs[pos]
	233	m_current = re.match(self._TIMECODE_REGEX, seq_current['Timecode'])
	234	if m_current is None:
	235	continue
	236	seq_next = subs[pos + 1]
	237	m_next = re.match(self._TIMECODE_REGEX, seq_next['Timecode'])
	238	if m_next is None:
62bcfa8c	239	continue
311c3938 JMF	240	appear_time = m_current.group('timecode')
311c3938 JMF	241	disappear_time = m_next.group('timecode')
7594be85 S	242	text = seq_current['Caption'].strip()
	243	if text:
	244	seq_counter += 1
	245	srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (seq_counter, appear_time, disappear_time, text)
311c3938 JMF	246	if srt:
	247	return srt
	248
ea8ed40b	249	def _get_subtitles(self, video_id):
68d9561c	250	url = 'https://www.lynda.com/ajax/player?videoId=%s&type=transcript' % video_id
311c3938	251	subs = self._download_json(url, None, False)
75ba0efb S	252	fixed_subs = self._fix_subtitles(subs)
	253	if fixed_subs:
	254	return {'en': [{'ext': 'srt', 'data': fixed_subs}]}
311c3938 JMF	255	else:
311c3938 JMF	256	return {}
c7f8537d	257
c7f8537d	258
30cbd4e0	259	class LyndaCourseIE(LyndaBaseIE):
a7c26e73 PH	260	IE_NAME = 'lynda:course'
a7c26e73 PH	261	IE_DESC = 'lynda.com online courses'
c7f8537d	262
	263	# Course link equals to welcome/introduction video link of same course
	264	# We will recognize it as course link
b7c74c04 S	265	_VALID_URL = r'https?://(?:www\|m)\.(?:lynda\.com\|educourse\.ga)/(?P<coursepath>(?:[^/]+/){2,3}(?P<courseid>\d+))-2\.html'
	266
	267	_TESTS = [{
	268	'url': 'https://www.lynda.com/Graphic-Design-tutorials/Grundlagen-guten-Gestaltung/393570-2.html',
	269	'only_matching': True,
	270	}, {
	271	'url': 'https://www.lynda.com/de/Graphic-Design-tutorials/Grundlagen-guten-Gestaltung/393570-2.html',
	272	'only_matching': True,
	273	}]
c7f8537d	274
	275	def _real_extract(self, url):
	276	mobj = re.match(self._VALID_URL, url)
	277	course_path = mobj.group('coursepath')
	278	course_id = mobj.group('courseid')
5f6a1245	279
f2980fdd S	280	item_template = 'https://www.lynda.com/%s/%%s-4.html' % course_path
f2980fdd S	281
71bb0161	282	course = self._download_json(
68d9561c	283	'https://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
f2980fdd S	284	course_id, 'Downloading course JSON', fatal=False)
	285
	286	if not course:
	287	webpage = self._download_webpage(url, course_id)
	288	entries = [
	289	self.url_result(
	290	item_template % video_id, ie=LyndaIE.ie_key(),
	291	video_id=video_id)
	292	for video_id in re.findall(
	293	r'data-video-id=["\'](\d+)', webpage)]
	294	return self.playlist_result(
	295	entries, course_id,
	296	self._og_search_title(webpage, fatal=False),
	297	self._og_search_description(webpage))
c7f8537d	298
71bb0161	299	if course.get('Status') == 'NotFound':
30cbd4e0 S	300	raise ExtractorError(
30cbd4e0 S	301	'Course %s does not exist' % course_id, expected=True)
c7f8537d	302
c7f8537d	303	unaccessible_videos = 0
00322ad4	304	entries = []
c7f8537d	305
16ff7ebc S	306	# Might want to extract videos right here from video['Formats'] as it seems 'Formats' is not provided
	307	# by single video API anymore
	308
71bb0161 S	309	for chapter in course['Chapters']:
	310	for video in chapter.get('Videos', []):
	311	if video.get('HasAccess') is False:
c7f8537d	312	unaccessible_videos += 1
c7f8537d	313	continue
00322ad4 S	314	video_id = video.get('ID')
	315	if video_id:
	316	entries.append({
	317	'_type': 'url_transparent',
f2980fdd	318	'url': item_template % video_id,
00322ad4 S	319	'ie_key': LyndaIE.ie_key(),
	320	'chapter': chapter.get('Title'),
	321	'chapter_number': int_or_none(chapter.get('ChapterIndex')),
	322	'chapter_id': compat_str(chapter.get('ID')),
	323	})
c7f8537d	324
c7f8537d	325	if unaccessible_videos > 0:
30cbd4e0 S	326	self._downloader.report_warning(
	327	'%s videos are only available for members (or paid members) and will not be downloaded. '
	328	% unaccessible_videos + self._ACCOUNT_CREDENTIALS_HINT)
c7f8537d	329
71bb0161	330	course_title = course.get('Title')
04343588	331	course_description = course.get('Description')
c7f8537d	332
04343588	333	return self.playlist_result(entries, course_id, course_title, course_description)