1
0
mirror of https://github.com/yt-dlp/yt-dlp.git synced 2024-12-14 14:46:50 +01:00
yt-dlp/yt_dlp/extractor/microsoftvirtualacademy.py
Pccode66 7a5c1cfe93
Completely change project name to yt-dlp ()
* All modules and binary names are changed
* All documentation references changed
* yt-dlp no longer loads youtube-dlc config files
* All URLs changed to point to organization account

Co-authored-by: Pccode66
Co-authored-by: pukkandan
2021-02-25 00:15:56 +05:30

196 lines
7.3 KiB
Python

from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import (
compat_xpath,
)
from ..utils import (
int_or_none,
parse_duration,
smuggle_url,
unsmuggle_url,
xpath_text,
)
class MicrosoftVirtualAcademyBaseIE(InfoExtractor):
def _extract_base_url(self, course_id, display_id):
return self._download_json(
'https://api-mlxprod.microsoft.com/services/products/anonymous/%s' % course_id,
display_id, 'Downloading course base URL')
def _extract_chapter_and_title(self, title):
if not title:
return None, None
m = re.search(r'(?P<chapter>\d+)\s*\|\s*(?P<title>.+)', title)
return (int(m.group('chapter')), m.group('title')) if m else (None, title)
class MicrosoftVirtualAcademyIE(MicrosoftVirtualAcademyBaseIE):
IE_NAME = 'mva'
IE_DESC = 'Microsoft Virtual Academy videos'
_VALID_URL = r'(?:%s:|https?://(?:mva\.microsoft|(?:www\.)?microsoftvirtualacademy)\.com/[^/]+/training-courses/[^/?#&]+-)(?P<course_id>\d+)(?::|\?l=)(?P<id>[\da-zA-Z]+_\d+)' % IE_NAME
_TESTS = [{
'url': 'https://mva.microsoft.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788?l=gfVXISmEB_6804984382',
'md5': '7826c44fc31678b12ad8db11f6b5abb9',
'info_dict': {
'id': 'gfVXISmEB_6804984382',
'ext': 'mp4',
'title': 'Course Introduction',
'formats': 'mincount:3',
'subtitles': {
'en': [{
'ext': 'ttml',
}],
},
}
}, {
'url': 'mva:11788:gfVXISmEB_6804984382',
'only_matching': True,
}]
def _real_extract(self, url):
url, smuggled_data = unsmuggle_url(url, {})
mobj = re.match(self._VALID_URL, url)
course_id = mobj.group('course_id')
video_id = mobj.group('id')
base_url = smuggled_data.get('base_url') or self._extract_base_url(course_id, video_id)
settings = self._download_xml(
'%s/content/content_%s/videosettings.xml?v=1' % (base_url, video_id),
video_id, 'Downloading video settings XML')
_, title = self._extract_chapter_and_title(xpath_text(
settings, './/Title', 'title', fatal=True))
formats = []
for sources in settings.findall(compat_xpath('.//MediaSources')):
sources_type = sources.get('videoType')
for source in sources.findall(compat_xpath('./MediaSource')):
video_url = source.text
if not video_url or not video_url.startswith('http'):
continue
if sources_type == 'smoothstreaming':
formats.extend(self._extract_ism_formats(
video_url, video_id, 'mss', fatal=False))
continue
video_mode = source.get('videoMode')
height = int_or_none(self._search_regex(
r'^(\d+)[pP]$', video_mode or '', 'height', default=None))
codec = source.get('codec')
acodec, vcodec = [None] * 2
if codec:
codecs = codec.split(',')
if len(codecs) == 2:
acodec, vcodec = codecs
elif len(codecs) == 1:
vcodec = codecs[0]
formats.append({
'url': video_url,
'format_id': video_mode,
'height': height,
'acodec': acodec,
'vcodec': vcodec,
})
self._sort_formats(formats)
subtitles = {}
for source in settings.findall(compat_xpath('.//MarkerResourceSource')):
subtitle_url = source.text
if not subtitle_url:
continue
subtitles.setdefault('en', []).append({
'url': '%s/%s' % (base_url, subtitle_url),
'ext': source.get('type'),
})
return {
'id': video_id,
'title': title,
'subtitles': subtitles,
'formats': formats
}
class MicrosoftVirtualAcademyCourseIE(MicrosoftVirtualAcademyBaseIE):
IE_NAME = 'mva:course'
IE_DESC = 'Microsoft Virtual Academy courses'
_VALID_URL = r'(?:%s:|https?://(?:mva\.microsoft|(?:www\.)?microsoftvirtualacademy)\.com/[^/]+/training-courses/(?P<display_id>[^/?#&]+)-)(?P<id>\d+)' % IE_NAME
_TESTS = [{
'url': 'https://mva.microsoft.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788',
'info_dict': {
'id': '11788',
'title': 'Microsoft Azure Fundamentals: Virtual Machines',
},
'playlist_count': 36,
}, {
# with emphasized chapters
'url': 'https://mva.microsoft.com/en-US/training-courses/developing-windows-10-games-with-construct-2-16335',
'info_dict': {
'id': '16335',
'title': 'Developing Windows 10 Games with Construct 2',
},
'playlist_count': 10,
}, {
'url': 'https://www.microsoftvirtualacademy.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788',
'only_matching': True,
}, {
'url': 'mva:course:11788',
'only_matching': True,
}]
@classmethod
def suitable(cls, url):
return False if MicrosoftVirtualAcademyIE.suitable(url) else super(
MicrosoftVirtualAcademyCourseIE, cls).suitable(url)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
course_id = mobj.group('id')
display_id = mobj.group('display_id')
base_url = self._extract_base_url(course_id, display_id)
manifest = self._download_json(
'%s/imsmanifestlite.json' % base_url,
display_id, 'Downloading course manifest JSON')['manifest']
organization = manifest['organizations']['organization'][0]
entries = []
for chapter in organization['item']:
chapter_number, chapter_title = self._extract_chapter_and_title(chapter.get('title'))
chapter_id = chapter.get('@identifier')
for item in chapter.get('item', []):
item_id = item.get('@identifier')
if not item_id:
continue
metadata = item.get('resource', {}).get('metadata') or {}
if metadata.get('learningresourcetype') != 'Video':
continue
_, title = self._extract_chapter_and_title(item.get('title'))
duration = parse_duration(metadata.get('duration'))
description = metadata.get('description')
entries.append({
'_type': 'url_transparent',
'url': smuggle_url(
'mva:%s:%s' % (course_id, item_id), {'base_url': base_url}),
'title': title,
'description': description,
'duration': duration,
'chapter': chapter_title,
'chapter_number': chapter_number,
'chapter_id': chapter_id,
})
title = organization.get('title') or manifest.get('metadata', {}).get('title')
return self.playlist_result(entries, course_id, title)