diff options
| -rw-r--r-- | youtube_dl/extractor/__init__.py | 4 | ||||
| -rw-r--r-- | youtube_dl/extractor/lynda.py | 102 |
2 files changed, 106 insertions, 0 deletions
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index 31bbda46f..21d564dba 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -102,6 +102,10 @@ from .kickstarter import KickStarterIE from .keek import KeekIE from .liveleak import LiveLeakIE from .livestream import LivestreamIE, LivestreamOriginalIE +from .lynda import ( + LyndaIE, + LyndaCourseIE +) from .macgamestore import MacGameStoreIE from .mdr import MDRIE from .metacafe import MetacafeIE diff --git a/youtube_dl/extractor/lynda.py b/youtube_dl/extractor/lynda.py new file mode 100644 index 000000000..592ed747a --- /dev/null +++ b/youtube_dl/extractor/lynda.py @@ -0,0 +1,102 @@ +from __future__ import unicode_literals + +import re +import json + +from .common import InfoExtractor +from ..utils import ExtractorError + + +class LyndaIE(InfoExtractor): + IE_NAME = 'lynda' + IE_DESC = 'lynda.com videos' + _VALID_URL = r'https?://www\.lynda\.com/[^/]+/[^/]+/\d+/(\d+)-\d\.html' + + _TEST = { + 'url': 'http://www.lynda.com/Bootstrap-tutorials/Using-exercise-files/110885/114408-4.html', + 'file': '114408.mp4', + 'md5': 'ecfc6862da89489161fb9cd5f5a6fac1', + u"info_dict": { + 'title': 'Using the exercise files', + '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, 'Downloading video JSON') + video_json = json.loads(page) + + if 'Status' in video_json and video_json['Status'] == 'NotFound': + raise ExtractorError('Video %s does not exist' % video_id, expected=True) + + if video_json['HasAccess'] is False: + raise ExtractorError('Video %s is only available for members' % video_id, expected=True) + + video_id = video_json['ID'] + duration = video_json['DurationInSeconds'] + title = video_json['Title'] + + formats = [{'url': fmt['Url'], + 'ext': fmt['Extension'], + 'width': fmt['Width'], + 'height': fmt['Height'], + 'filesize': fmt['FileSize'], + 'format_id': fmt['Resolution'] + } for fmt in video_json['Formats']] + + self._sort_formats(formats) + + return { + 'id': video_id, + 'title': title, + 'duration': duration, + 'formats': formats + } + + +class LyndaCourseIE(InfoExtractor): + 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/(?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, '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) + + unaccessible_videos = 0 + videos = [] + + for chapter in course_json['Chapters']: + for video in chapter['Videos']: + if video['HasAccess'] is not True: + 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) + + 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['Title'] + + return self.playlist_result(entries, course_id, course_title) |