mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-11-06 02:18:01 +09:00
96 lines
3.4 KiB
Python
96 lines
3.4 KiB
Python
import re
|
|
import json
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import ExtractorError
|
|
|
|
|
|
class LyndaIE(InfoExtractor):
|
|
IE_NAME = u'lynda'
|
|
IE_DESC = u'lynda.com videos'
|
|
_VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html'
|
|
|
|
_TEST = {
|
|
u'url': u'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html',
|
|
u'file': u'114408.mp4',
|
|
u'md5': u'ecfc6862da89489161fb9cd5f5a6fac1',
|
|
u"info_dict": {
|
|
u'title': u'Using the exercise files',
|
|
u'duration': 68
|
|
}
|
|
}
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
video_id = mobj.group(1)
|
|
|
|
page = self._download_webpage('http://www.lynda.com/ajax/player?videoId=%s&type=video' % video_id,
|
|
video_id, u'Downloading video JSON')
|
|
video_json = json.loads(page)
|
|
|
|
if u'Status' in video_json and video_json[u'Status'] == u'NotFound':
|
|
raise ExtractorError(u'Video %s does not exist' % video_id, expected=True)
|
|
|
|
if video_json[u'HasAccess'] is False:
|
|
raise ExtractorError(u'Video %s is only available for members' % video_id, expected=True)
|
|
|
|
video_id = video_json[u'ID']
|
|
duration = video_json[u'DurationInSeconds']
|
|
title = video_json[u'Title']
|
|
|
|
formats = [{'url': fmt[u'Url'],
|
|
'ext': fmt[u'Extension'],
|
|
'width': fmt[u'Width'],
|
|
'height': fmt[u'Height'],
|
|
'filesize': fmt[u'FileSize'],
|
|
'format_id': fmt[u'Resolution']
|
|
} for fmt in video_json[u'Formats']]
|
|
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': title,
|
|
'duration': duration,
|
|
'formats': formats
|
|
}
|
|
|
|
|
|
class LyndaCourseIE(InfoExtractor):
|
|
IE_NAME = u'lynda:course'
|
|
IE_DESC = u'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/(?P<coursepath>[^/]+/[^/]+/(?P<courseid>\d+))-\d\.html'
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
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, u'Downloading course JSON')
|
|
course_json = json.loads(page)
|
|
|
|
if u'Status' in course_json and course_json[u'Status'] == u'NotFound':
|
|
raise ExtractorError(u'Course %s does not exist' % course_id, expected=True)
|
|
|
|
unaccessible_videos = 0
|
|
videos = []
|
|
|
|
for chapter in course_json[u'Chapters']:
|
|
for video in chapter[u'Videos']:
|
|
if video[u'HasAccess'] is not True:
|
|
unaccessible_videos += 1
|
|
continue
|
|
videos.append(video[u'ID'])
|
|
|
|
if unaccessible_videos > 0:
|
|
self._downloader.report_warning(u'%s videos are only available for members and will not be downloaded' % unaccessible_videos)
|
|
|
|
entries = [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[u'Title']
|
|
|
|
return self.playlist_result(entries, course_id, course_title) |