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https://github.com/ytdl-org/youtube-dl.git
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[yandexdisk] extract info from webpage
the public API does not return metadata when download limit is reached
This commit is contained in:
Remita Amine
parent
bd18824c2a
commit
a6f75e6e89
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@ -2,24 +2,23 @@
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from __future__ import unicode_literals
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import json
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import re
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from .common import InfoExtractor
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from ..compat import compat_HTTPError
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from ..utils import (
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determine_ext,
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ExtractorError,
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float_or_none,
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int_or_none,
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mimetype2ext,
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parse_iso8601,
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try_get,
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urljoin,
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)
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class YandexDiskIE(InfoExtractor):
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_VALID_URL = r'''(?x)https?://
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(?:
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(?:www\.)?yadi\.sk|
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(?P<domain>
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yadi\.sk|
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disk\.yandex\.
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(?:
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az|
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@ -38,7 +37,7 @@ class YandexDiskIE(InfoExtractor):
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_TESTS = [{
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'url': 'https://yadi.sk/i/VdOeDou8eZs6Y',
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'md5': '33955d7ae052f15853dc41f35f17581c',
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'md5': 'a4a8d52958c8fddcf9845935070402ae',
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'info_dict': {
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'id': 'VdOeDou8eZs6Y',
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'ext': 'mp4',
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@ -46,10 +45,9 @@ class YandexDiskIE(InfoExtractor):
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'duration': 168.6,
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'uploader': 'y.botova',
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'uploader_id': '300043621',
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'timestamp': 1421396809,
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'upload_date': '20150116',
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'view_count': int,
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},
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'expected_warnings': ['Unable to download JSON metadata'],
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}, {
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'url': 'https://yadi.sk/d/h3WAXvDS3Li3Ce',
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'only_matching': True,
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@ -59,51 +57,58 @@ class YandexDiskIE(InfoExtractor):
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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domain, video_id = re.match(self._VALID_URL, url).groups()
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try:
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resource = self._download_json(
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'https://cloud-api.yandex.net/v1/disk/public/resources',
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video_id, query={'public_key': url})
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
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error_description = self._parse_json(
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e.cause.read().decode(), video_id)['description']
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raise ExtractorError(error_description, expected=True)
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raise
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webpage = self._download_webpage(url, video_id)
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store = self._parse_json(self._search_regex(
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r'<script[^>]+id="store-prefetch"[^>]*>\s*({.+?})\s*</script>',
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webpage, 'store'), video_id)
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resource = store['resources'][store['rootResourceId']]
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title = resource['name']
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public_url = resource.get('public_url')
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meta = resource.get('meta') or {}
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public_url = meta.get('short_url')
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if public_url:
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video_id = self._match_id(public_url)
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self._set_cookie('yadi.sk', 'yandexuid', '0')
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source_url = (self._download_json(
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'https://cloud-api.yandex.net/v1/disk/public/resources/download',
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video_id, query={'public_key': url}, fatal=False) or {}).get('href')
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video_streams = resource.get('videoStreams') or {}
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video_hash = resource.get('hash') or url
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environment = store.get('environment') or {}
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sk = environment.get('sk')
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yandexuid = environment.get('yandexuid')
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if sk and yandexuid and not (source_url and video_streams):
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self._set_cookie(domain, 'yandexuid', yandexuid)
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def call_api(action):
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return (self._download_json(
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urljoin(url, '/public/api/') + action, video_id, data=json.dumps({
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'hash': url,
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# obtain sk if needed from call_api('check-auth') while
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# the yandexuid cookie is set and sending an empty JSON object
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'sk': 'ya6b52f8c6b12abe91a66d22d3a31084b'
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'hash': video_hash,
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'sk': sk,
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}).encode(), headers={
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'Content-Type': 'text/plain',
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}, fatal=False) or {}).get('data') or {}
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if not source_url:
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# TODO: figure out how to detect if download limit has
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# been reached and then avoid unnecessary source format
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# extraction requests
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source_url = call_api('download-url').get('url')
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if not video_streams:
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video_streams = call_api('get-video-streams')
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formats = []
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source_url = resource.get('file')
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if not source_url:
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source_url = call_api('download-url').get('url')
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if source_url:
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formats.append({
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'url': source_url,
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'format_id': 'source',
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'ext': determine_ext(title, mimetype2ext(resource.get('mime_type')) or 'mp4'),
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'ext': determine_ext(title, meta.get('ext') or mimetype2ext(meta.get('mime_type')) or 'mp4'),
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'quality': 1,
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'filesize': int_or_none(resource.get('size'))
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'filesize': int_or_none(meta.get('size'))
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})
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video_streams = call_api('get-video-streams')
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for video in (video_streams.get('videos') or []):
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format_url = video.get('url')
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if not format_url:
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@ -128,15 +133,15 @@ class YandexDiskIE(InfoExtractor):
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})
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self._sort_formats(formats)
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owner = resource.get('owner') or {}
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uid = resource.get('uid')
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display_name = try_get(store, lambda x: x['users'][uid]['displayName'])
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return {
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'id': video_id,
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'title': title,
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'duration': float_or_none(video_streams.get('duration'), 1000),
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'uploader': owner.get('display_name'),
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'uploader_id': owner.get('uid'),
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'view_count': int_or_none(resource.get('views_count')),
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'timestamp': parse_iso8601(resource.get('created')),
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'uploader': display_name,
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'uploader_id': uid,
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'view_count': int_or_none(meta.get('views_counter')),
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'formats': formats,
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}
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