mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-21 18:42:59 +08:00
471 lines
18 KiB
Python
471 lines
18 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import json
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import datetime
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from .common import InfoExtractor
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from ..compat import (
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compat_parse_qs,
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compat_urlparse,
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)
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from ..utils import (
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determine_ext,
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dict_get,
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ExtractorError,
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int_or_none,
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float_or_none,
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parse_duration,
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parse_iso8601,
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remove_start,
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try_get,
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unified_timestamp,
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urlencode_postdata,
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xpath_text,
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)
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class NiconicoIE(InfoExtractor):
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IE_NAME = 'niconico'
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IE_DESC = 'ニコニコ動画'
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_TESTS = [{
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'url': 'http://www.nicovideo.jp/watch/sm22312215',
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'md5': 'd1a75c0823e2f629128c43e1212760f9',
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'info_dict': {
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'id': 'sm22312215',
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'ext': 'mp4',
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'title': 'Big Buck Bunny',
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'thumbnail': r're:https?://.*',
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'uploader': 'takuya0301',
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'uploader_id': '2698420',
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'upload_date': '20131123',
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'timestamp': int, # timestamp is unstable
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'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
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'duration': 33,
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'view_count': int,
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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# File downloaded with and without credentials are different, so omit
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# the md5 field
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'url': 'http://www.nicovideo.jp/watch/nm14296458',
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'info_dict': {
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'id': 'nm14296458',
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'ext': 'swf',
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'title': '【鏡音リン】Dance on media【オリジナル】take2!',
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'description': 'md5:689f066d74610b3b22e0f1739add0f58',
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'thumbnail': r're:https?://.*',
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'uploader': 'りょうた',
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'uploader_id': '18822557',
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'upload_date': '20110429',
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'timestamp': 1304065916,
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'duration': 209,
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},
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'skip': 'Requires an account',
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}, {
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# 'video exists but is marked as "deleted"
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# md5 is unstable
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'url': 'http://www.nicovideo.jp/watch/sm10000',
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'info_dict': {
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'id': 'sm10000',
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'ext': 'unknown_video',
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'description': 'deleted',
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'title': 'ドラえもんエターナル第3話「決戦第3新東京市」＜前編＞',
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'thumbnail': r're:https?://.*',
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'upload_date': '20071224',
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'timestamp': int, # timestamp field has different value if logged in
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'duration': 304,
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'view_count': int,
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},
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'skip': 'Requires an account',
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}, {
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'url': 'http://www.nicovideo.jp/watch/so22543406',
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'info_dict': {
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'id': '1388129933',
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'ext': 'mp4',
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'title': '【第1回】RADIOアニメロミックス ラブライブ！～のぞえりRadio Garden～',
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'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1',
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'thumbnail': r're:https?://.*',
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'timestamp': 1388851200,
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'upload_date': '20140104',
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'uploader': 'アニメロチャンネル',
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'uploader_id': '312',
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},
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'skip': 'The viewing period of the video you were searching for has expired.',
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}, {
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# video not available via `getflv`; "old" HTML5 video
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'url': 'http://www.nicovideo.jp/watch/sm1151009',
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'md5': '8fa81c364eb619d4085354eab075598a',
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'info_dict': {
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'id': 'sm1151009',
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'ext': 'mp4',
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'title': 'マスターシステム本体内蔵のスペハリのメインテーマ（ＰＳＧ版）',
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'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7',
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'thumbnail': r're:https?://.*',
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'duration': 184,
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'timestamp': 1190868283,
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'upload_date': '20070927',
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'uploader': 'denden2',
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'uploader_id': '1392194',
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'view_count': int,
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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# "New" HTML5 video
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# md5 is unstable
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'url': 'http://www.nicovideo.jp/watch/sm31464864',
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'info_dict': {
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'id': 'sm31464864',
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'ext': 'mp4',
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'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質',
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'description': 'md5:e52974af9a96e739196b2c1ca72b5feb',
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'timestamp': 1498514060,
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'upload_date': '20170626',
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'uploader': 'ゲスト',
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'uploader_id': '40826363',
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'thumbnail': r're:https?://.*',
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'duration': 198,
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'view_count': int,
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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# Video without owner
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'url': 'http://www.nicovideo.jp/watch/sm18238488',
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'md5': 'd265680a1f92bdcbbd2a507fc9e78a9e',
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'info_dict': {
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'id': 'sm18238488',
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'ext': 'mp4',
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'title': '【実写版】ミュータントタートルズ',
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'description': 'md5:15df8988e47a86f9e978af2064bf6d8e',
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'timestamp': 1341160408,
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'upload_date': '20120701',
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'uploader': None,
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'uploader_id': None,
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'thumbnail': r're:https?://.*',
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'duration': 5271,
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'view_count': int,
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'comment_count': int,
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},
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'skip': 'Requires an account',
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}, {
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'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg',
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'only_matching': True,
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}]
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_VALID_URL = r'https?://(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
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_NETRC_MACHINE = 'niconico'
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def _real_initialize(self):
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self._login()
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def _login(self):
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username, password = self._get_login_info()
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# No authentication to be performed
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if not username:
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return True
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# Log in
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login_ok = True
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login_form_strs = {
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'mail_tel': username,
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'password': password,
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}
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urlh = self._request_webpage(
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'https://account.nicovideo.jp/api/v1/login', None,
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note='Logging in', errnote='Unable to log in',
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data=urlencode_postdata(login_form_strs))
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if urlh is False:
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login_ok = False
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else:
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parts = compat_urlparse.urlparse(urlh.geturl())
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if compat_parse_qs(parts.query).get('message', [None])[0] == 'cant_login':
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login_ok = False
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if not login_ok:
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self._downloader.report_warning('unable to log in: bad username or password')
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return login_ok
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def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality):
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def yesno(boolean):
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return 'yes' if boolean else 'no'
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session_api_data = api_data['video']['dmcInfo']['session_api']
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session_api_endpoint = session_api_data['urls'][0]
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format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality]))
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session_response = self._download_json(
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session_api_endpoint['url'], video_id,
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query={'_format': 'json'},
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headers={'Content-Type': 'application/json'},
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note='Downloading JSON metadata for %s' % format_id,
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data=json.dumps({
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'session': {
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'client_info': {
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'player_id': session_api_data['player_id'],
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},
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'content_auth': {
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'auth_type': session_api_data['auth_types'][session_api_data['protocols'][0]],
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'content_key_timeout': session_api_data['content_key_timeout'],
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'service_id': 'nicovideo',
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'service_user_id': session_api_data['service_user_id']
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},
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'content_id': session_api_data['content_id'],
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'content_src_id_sets': [{
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'content_src_ids': [{
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'src_id_to_mux': {
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'audio_src_ids': [audio_quality['id']],
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'video_src_ids': [video_quality['id']],
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}
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}]
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}],
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'content_type': 'movie',
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'content_uri': '',
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'keep_method': {
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'heartbeat': {
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'lifetime': session_api_data['heartbeat_lifetime']
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}
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},
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'priority': session_api_data['priority'],
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'protocol': {
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'name': 'http',
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'parameters': {
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'http_parameters': {
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'parameters': {
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'http_output_download_parameters': {
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'use_ssl': yesno(session_api_endpoint['is_ssl']),
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'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']),
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}
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}
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}
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}
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},
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'recipe_id': session_api_data['recipe_id'],
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'session_operation_auth': {
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'session_operation_auth_by_signature': {
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'signature': session_api_data['signature'],
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'token': session_api_data['token'],
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}
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},
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'timing_constraint': 'unlimited'
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}
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}))
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resolution = video_quality.get('resolution', {})
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return {
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'url': session_response['data']['session']['content_uri'],
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'format_id': format_id,
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'ext': 'mp4', # Session API are used in HTML5, which always serves mp4
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'abr': float_or_none(audio_quality.get('bitrate'), 1000),
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'vbr': float_or_none(video_quality.get('bitrate'), 1000),
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'height': resolution.get('height'),
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'width': resolution.get('width'),
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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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# Get video webpage. We are not actually interested in it for normal
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# cases, but need the cookies in order to be able to download the
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# info webpage
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webpage, handle = self._download_webpage_handle(
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'http://www.nicovideo.jp/watch/' + video_id, video_id)
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if video_id.startswith('so'):
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video_id = self._match_id(handle.geturl())
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api_data = self._parse_json(self._html_search_regex(
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'data-api-data="([^"]+)"', webpage,
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'API data', default='{}'), video_id)
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def _format_id_from_url(video_url):
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return 'economy' if video_real_url.endswith('low') else 'normal'
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try:
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video_real_url = api_data['video']['smileInfo']['url']
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except KeyError: # Flash videos
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# Get flv info
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flv_info_webpage = self._download_webpage(
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'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1',
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video_id, 'Downloading flv info')
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flv_info = compat_urlparse.parse_qs(flv_info_webpage)
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if 'url' not in flv_info:
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if 'deleted' in flv_info:
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raise ExtractorError('The video has been deleted.',
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expected=True)
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elif 'closed' in flv_info:
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raise ExtractorError('Niconico videos now require logging in',
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expected=True)
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elif 'error' in flv_info:
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raise ExtractorError('%s reports error: %s' % (
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self.IE_NAME, flv_info['error'][0]), expected=True)
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else:
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raise ExtractorError('Unable to find video URL')
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video_info_xml = self._download_xml(
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'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id,
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video_id, note='Downloading video info page')
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def get_video_info(items):
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if not isinstance(items, list):
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items = [items]
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for item in items:
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ret = xpath_text(video_info_xml, './/' + item)
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if ret:
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return ret
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video_real_url = flv_info['url'][0]
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extension = get_video_info('movie_type')
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if not extension:
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extension = determine_ext(video_real_url)
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formats = [{
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'url': video_real_url,
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'ext': extension,
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'format_id': _format_id_from_url(video_real_url),
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}]
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else:
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formats = []
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dmc_info = api_data['video'].get('dmcInfo')
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if dmc_info: # "New" HTML5 videos
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quality_info = dmc_info['quality']
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for audio_quality in quality_info['audios']:
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for video_quality in quality_info['videos']:
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if not audio_quality['available'] or not video_quality['available']:
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continue
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formats.append(self._extract_format_for_quality(
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api_data, video_id, audio_quality, video_quality))
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self._sort_formats(formats)
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else: # "Old" HTML5 videos
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formats = [{
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'url': video_real_url,
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'ext': 'mp4',
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'format_id': _format_id_from_url(video_real_url),
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}]
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def get_video_info(items):
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return dict_get(api_data['video'], items)
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# Start extracting information
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title = get_video_info('title')
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if not title:
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title = self._og_search_title(webpage, default=None)
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if not title:
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title = self._html_search_regex(
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r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>',
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webpage, 'video title')
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watch_api_data_string = self._html_search_regex(
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r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>',
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webpage, 'watch api data', default=None)
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watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {}
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video_detail = watch_api_data.get('videoDetail', {})
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thumbnail = (
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get_video_info(['thumbnail_url', 'thumbnailURL']) or
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self._html_search_meta('image', webpage, 'thumbnail', default=None) or
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video_detail.get('thumbnail'))
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description = get_video_info('description')
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timestamp = (parse_iso8601(get_video_info('first_retrieve')) or
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unified_timestamp(get_video_info('postedDateTime')))
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if not timestamp:
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match = self._html_search_meta('datePublished', webpage, 'date published', default=None)
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if match:
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timestamp = parse_iso8601(match.replace('+', ':00+'))
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if not timestamp and video_detail.get('postedAt'):
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timestamp = parse_iso8601(
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video_detail['postedAt'].replace('/', '-'),
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delimiter=' ', timezone=datetime.timedelta(hours=9))
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view_count = int_or_none(get_video_info(['view_counter', 'viewCount']))
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if not view_count:
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match = self._html_search_regex(
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r'>Views: <strong[^>]*>([^<]+)</strong>',
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webpage, 'view count', default=None)
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if match:
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view_count = int_or_none(match.replace(',', ''))
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view_count = view_count or video_detail.get('viewCount')
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comment_count = (int_or_none(get_video_info('comment_num')) or
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video_detail.get('commentCount') or
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try_get(api_data, lambda x: x['thread']['commentCount']))
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if not comment_count:
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match = self._html_search_regex(
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r'>Comments: <strong[^>]*>([^<]+)</strong>',
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webpage, 'comment count', default=None)
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if match:
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comment_count = int_or_none(match.replace(',', ''))
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duration = (parse_duration(
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get_video_info('length') or
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self._html_search_meta(
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'video:duration', webpage, 'video duration', default=None)) or
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video_detail.get('length') or
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get_video_info('duration'))
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webpage_url = get_video_info('watch_url') or url
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# Note: cannot use api_data.get('owner', {}) because owner may be set to "null"
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# in the JSON, which will cause None to be returned instead of {}.
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owner = try_get(api_data, lambda x: x.get('owner'), dict) or {}
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uploader_id = get_video_info(['ch_id', 'user_id']) or owner.get('id')
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uploader = get_video_info(['ch_name', 'user_nickname']) or owner.get('nickname')
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'thumbnail': thumbnail,
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'description': description,
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'uploader': uploader,
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'timestamp': timestamp,
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'uploader_id': uploader_id,
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'view_count': view_count,
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'comment_count': comment_count,
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'duration': duration,
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'webpage_url': webpage_url,
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}
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class NiconicoPlaylistIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/mylist/(?P<id>\d+)'
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_TEST = {
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'url': 'http://www.nicovideo.jp/mylist/27411728',
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'info_dict': {
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'id': '27411728',
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'title': 'AKB48のオールナイトニッポン',
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},
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'playlist_mincount': 225,
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}
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def _real_extract(self, url):
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list_id = self._match_id(url)
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webpage = self._download_webpage(url, list_id)
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entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
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webpage, 'entries')
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entries = json.loads(entries_json)
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entries = [{
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'_type': 'url',
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'ie_key': NiconicoIE.ie_key(),
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'url': ('http://www.nicovideo.jp/watch/%s' %
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entry['item_data']['video_id']),
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} for entry in entries]
|
||
|
||
return {
|
||
'_type': 'playlist',
|
||
'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'),
|
||
'id': list_id,
|
||
'entries': entries,
|
||
}
|