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mirror of https://github.com/ytdl-org/youtube-dl synced 2024-12-25 19:25:50 +01:00
youtube-dl/youtube_dl/extractor/youku.py
Yen Chi Hsuan 3fcf346ac1
[youku:show] Refine playlist extraction
Handle playlists that the initial page is not the first page
2017-07-20 23:20:46 +08:00

300 lines
11 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import random
import re
import string
import time
from .common import InfoExtractor
from ..utils import (
ExtractorError,
get_element_by_class,
js_to_json,
str_or_none,
strip_jsonp,
)
class YoukuIE(InfoExtractor):
IE_NAME = 'youku'
IE_DESC = '优酷'
_VALID_URL = r'''(?x)
(?:
https?://(
(?:v|player)\.youku\.com/(?:v_show/id_|player\.php/sid/)|
video\.tudou\.com/v/)|
youku:)
(?P<id>[A-Za-z0-9]+)(?:\.html|/v\.swf|)
'''
_TESTS = [{
# MD5 is unstable
'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
'info_dict': {
'id': 'XMTc1ODE5Njcy',
'title': '★Smile﹗♡ Git Fresh -Booty Music舞蹈.',
'ext': 'mp4',
'duration': 74.73,
'thumbnail': r're:^https?://.*',
'uploader': '。躲猫猫、',
'uploader_id': '36017967',
'uploader_url': 'http://i.youku.com/u/UMTQ0MDcxODY4',
'tags': list,
}
}, {
'url': 'http://player.youku.com/player.php/sid/XNDgyMDQ2NTQw/v.swf',
'only_matching': True,
}, {
'url': 'http://v.youku.com/v_show/id_XODgxNjg1Mzk2_ev_1.html',
'info_dict': {
'id': 'XODgxNjg1Mzk2',
'ext': 'mp4',
'title': '武媚娘传奇 85',
'duration': 1999.61,
'thumbnail': r're:^https?://.*',
'uploader': '疯狂豆花',
'uploader_id': '62583473',
'uploader_url': 'http://i.youku.com/u/UMjUwMzMzODky',
'tags': list,
},
}, {
'url': 'http://v.youku.com/v_show/id_XMTI1OTczNDM5Mg==.html',
'info_dict': {
'id': 'XMTI1OTczNDM5Mg',
'ext': 'mp4',
'title': '花千骨 04',
'duration': 2363,
'thumbnail': r're:^https?://.*',
'uploader': '放剧场-花千骨',
'uploader_id': '772849359',
'uploader_url': 'http://i.youku.com/u/UMzA5MTM5NzQzNg==',
'tags': list,
},
}, {
'url': 'http://v.youku.com/v_show/id_XNjA1NzA2Njgw.html',
'note': 'Video protected with password',
'info_dict': {
'id': 'XNjA1NzA2Njgw',
'ext': 'mp4',
'title': '邢義田复旦讲座之想象中的胡人—从“左衽孔子”说起',
'duration': 7264.5,
'thumbnail': r're:^https?://.*',
'uploader': 'FoxJin1006',
'uploader_id': '322014285',
'uploader_url': 'http://i.youku.com/u/UMTI4ODA1NzE0MA==',
'tags': list,
},
'params': {
'videopassword': '100600',
},
}, {
# /play/get.json contains streams with "channel_type":"tail"
'url': 'http://v.youku.com/v_show/id_XOTUxMzg4NDMy.html',
'info_dict': {
'id': 'XOTUxMzg4NDMy',
'ext': 'mp4',
'title': '我的世界☆明月庄主☆车震猎杀☆杀人艺术Minecraft',
'duration': 702.08,
'thumbnail': r're:^https?://.*',
'uploader': '明月庄主moon',
'uploader_id': '38465621',
'uploader_url': 'http://i.youku.com/u/UMTUzODYyNDg0',
'tags': list,
},
}, {
'url': 'http://video.tudou.com/v/XMjIyNzAzMTQ4NA==.html?f=46177805',
'info_dict': {
'id': 'XMjIyNzAzMTQ4NA',
'ext': 'mp4',
'title': '卡马乔国足开大脚长传冲吊集锦',
'duration': 289,
'thumbnail': r're:^https?://.*',
'uploader': '阿卜杜拉之星',
'uploader_id': '2382249',
'uploader_url': 'http://i.youku.com/u/UOTUyODk5Ng==',
'tags': list,
},
}, {
'url': 'http://video.tudou.com/v/XMjE4ODI3OTg2MA==.html',
'only_matching': True,
}]
@staticmethod
def get_ysuid():
return '%d%s' % (int(time.time()), ''.join([
random.choice(string.ascii_letters) for i in range(3)]))
def get_format_name(self, fm):
_dict = {
'3gp': 'h6',
'3gphd': 'h5',
'flv': 'h4',
'flvhd': 'h4',
'mp4': 'h3',
'mp4hd': 'h3',
'mp4hd2': 'h4',
'mp4hd3': 'h4',
'hd2': 'h2',
'hd3': 'h1',
}
return _dict.get(fm)
def _real_extract(self, url):
video_id = self._match_id(url)
self._set_cookie('youku.com', '__ysuid', self.get_ysuid())
self._set_cookie('youku.com', 'xreferrer', 'http://www.youku.com')
_, urlh = self._download_webpage_handle(
'https://log.mmstat.com/eg.js', video_id, 'Retrieving cna info')
# The etag header is '"foobar"'; let's remove the double quotes
cna = urlh.headers['etag'][1:-1]
# request basic data
basic_data_params = {
'vid': video_id,
'ccode': '0402' if 'tudou.com' in url else '0401',
'client_ip': '192.168.1.1',
'utid': cna,
'client_ts': time.time() / 1000,
}
video_password = self._downloader.params.get('videopassword')
if video_password:
basic_data_params['password'] = video_password
headers = {
'Referer': url,
}
headers.update(self.geo_verification_headers())
data = self._download_json(
'https://ups.youku.com/ups/get.json', video_id,
'Downloading JSON metadata',
query=basic_data_params, headers=headers)['data']
error = data.get('error')
if error:
error_note = error.get('note')
if error_note is not None and '因版权原因无法观看此视频' in error_note:
raise ExtractorError(
'Youku said: Sorry, this video is available in China only', expected=True)
elif error_note and '该视频被设为私密' in error_note:
raise ExtractorError(
'Youku said: Sorry, this video is private', expected=True)
else:
msg = 'Youku server reported error %i' % error.get('code')
if error_note is not None:
msg += ': ' + error_note
raise ExtractorError(msg)
# get video title
video_data = data['video']
title = video_data['title']
formats = [{
'url': stream['m3u8_url'],
'format_id': self.get_format_name(stream.get('stream_type')),
'ext': 'mp4',
'protocol': 'm3u8_native',
'filesize': int(stream.get('size')),
'width': stream.get('width'),
'height': stream.get('height'),
} for stream in data['stream'] if stream.get('channel_type') != 'tail']
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'formats': formats,
'duration': video_data.get('seconds'),
'thumbnail': video_data.get('logo'),
'uploader': video_data.get('username'),
'uploader_id': str_or_none(video_data.get('userid')),
'uploader_url': data.get('uploader', {}).get('homepage'),
'tags': video_data.get('tags'),
}
class YoukuShowIE(InfoExtractor):
_VALID_URL = r'https?://list\.youku\.com/show/id_(?P<id>[0-9a-z]+)\.html'
IE_NAME = 'youku:show'
_TESTS = [{
'url': 'http://list.youku.com/show/id_zc7c670be07ff11e48b3f.html',
'info_dict': {
'id': 'zc7c670be07ff11e48b3f',
'title': '花千骨 DVD版',
'description': 'md5:a1ae6f5618571bbeb5c9821f9c81b558',
},
'playlist_count': 50,
}, {
# Episode number not starting from 1
'url': 'http://list.youku.com/show/id_zefbfbd70efbfbd780bef.html',
'info_dict': {
'id': 'zefbfbd70efbfbd780bef',
'title': '超级飞侠3',
'description': 'md5:275715156abebe5ccc2a1992e9d56b98',
},
'playlist_count': 24,
}, {
# Ongoing playlist. The initial page is the last one
'url': 'http://list.youku.com/show/id_za7c275ecd7b411e1a19e.html',
'only_matchine': True,
}]
def _extract_entries(self, playlist_data_url, show_id, note, query):
query['callback'] = 'cb'
playlist_data = self._download_json(
playlist_data_url, show_id, query=query, note=note,
transform_source=lambda s: js_to_json(strip_jsonp(s)))['html']
drama_list = (get_element_by_class('p-drama-grid', playlist_data) or
get_element_by_class('p-drama-half-row', playlist_data))
if drama_list is None:
raise ExtractorError('No episodes found')
video_urls = re.findall(r'<a[^>]+href="([^"]+)"', drama_list)
return playlist_data, [
self.url_result(self._proto_relative_url(video_url, 'http:'), YoukuIE.ie_key())
for video_url in video_urls]
def _real_extract(self, url):
show_id = self._match_id(url)
webpage = self._download_webpage(url, show_id)
entries = []
page_config = self._parse_json(self._search_regex(
r'var\s+PageConfig\s*=\s*({.+});', webpage, 'page config'),
show_id, transform_source=js_to_json)
first_page, initial_entries = self._extract_entries(
'http://list.youku.com/show/module', show_id,
note='Downloading initial playlist data page',
query={
'id': page_config['showid'],
'tab': 'showInfo',
})
first_page_reload_id = self._html_search_regex(
r'<div[^>]+id="(reload_\d+)', first_page, 'first page reload id')
# The first reload_id has the same items as first_page
reload_ids = re.findall('<li[^>]+data-id="([^"]+)">', first_page)
for idx, reload_id in enumerate(reload_ids):
if reload_id == first_page_reload_id:
entries.extend(initial_entries)
continue
_, new_entries = self._extract_entries(
'http://list.youku.com/show/episode', show_id,
note='Downloading playlist data page %d' % (idx + 1),
query={
'id': page_config['showid'],
'stage': reload_id,
})
entries.extend(new_entries)
desc = self._html_search_meta('description', webpage, fatal=False)
playlist_title = desc.split(',')[0] if desc else None
detail_li = get_element_by_class('p-intro', webpage)
playlist_description = get_element_by_class(
'intro-more', detail_li) if detail_li else None
return self.playlist_result(
entries, show_id, playlist_title, playlist_description)