mirror of https://github.com/yt-dlp/yt-dlp.git
520 lines
20 KiB
Python
520 lines
20 KiB
Python
import hashlib
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import random
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import re
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import time
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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int_or_none,
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parse_duration,
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srt_subtitles_timecode,
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traverse_obj,
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try_get,
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urlencode_postdata,
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)
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class NexxIE(InfoExtractor):
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_VALID_URL = r'''(?x)
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(?:
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https?://api\.nexx(?:\.cloud|cdn\.com)/v3(?:\.\d)?/(?P<domain_id>\d+)/videos/byid/|
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nexx:(?:(?P<domain_id_s>\d+):)?|
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https?://arc\.nexx\.cloud/api/video/
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)
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(?P<id>\d+)
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'''
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_TESTS = [{
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# movie
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'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907',
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'md5': '31899fd683de49ad46f4ee67e53e83fe',
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'info_dict': {
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'id': '128907',
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'ext': 'mp4',
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'title': 'Stiftung Warentest',
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'alt_title': 'Wie ein Test abläuft',
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'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2',
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'creator': 'SPIEGEL TV',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 2509,
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'timestamp': 1384264416,
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'upload_date': '20131112',
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},
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'skip': 'Spiegel nexx CDNs are now disabled',
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}, {
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# episode with captions
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'url': 'https://api.nexx.cloud/v3.1/741/videos/byid/1701834',
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'info_dict': {
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'id': '1701834',
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'ext': 'mp4',
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'title': 'Mein Leben mit \'nem TikTok E-Boy 😤',
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'alt_title': 'Mein Leben mit \'nem TikTok E-Boy 😤',
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'description': 'md5:f84f395a881fd143f952c892deab528d',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 770,
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'timestamp': 1595600027,
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'upload_date': '20200724',
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'episode_number': 2,
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'season_number': 2,
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'episode': 'Episode 2',
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'season': 'Season 2',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'nexx:741:1269984',
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'md5': 'd5f14e14b592501e51addd5abef95a7f',
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'info_dict': {
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'id': '1269984',
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'ext': 'mp4',
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'title': '1 TAG ohne KLO... wortwörtlich! ?',
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'alt_title': '1 TAG ohne KLO... wortwörtlich! ?',
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'description': 'md5:2016393a31991a900946432ccdd09a6f',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 607,
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'timestamp': 1518614955,
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'upload_date': '20180214',
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},
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}, {
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# free cdn from http://www.spiegel.de/video/eifel-zoo-aufregung-um-ausgebrochene-raubtiere-video-99018031.html
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'url': 'nexx:747:1533779',
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'md5': '6bf6883912b82b7069fb86c2297e9893',
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'info_dict': {
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'id': '1533779',
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'ext': 'mp4',
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'title': 'Aufregung um ausgebrochene Raubtiere',
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'alt_title': 'Eifel-Zoo',
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'description': 'md5:f21375c91c74ad741dcb164c427999d2',
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'thumbnail': r're:^https?://.*\.jpg$',
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'duration': 111,
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'timestamp': 1527874460,
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'upload_date': '20180601',
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},
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'skip': 'Spiegel nexx CDNs are now disabled',
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}, {
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'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907',
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'only_matching': True,
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}, {
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'url': 'nexx:748:128907',
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'only_matching': True,
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}, {
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'url': 'nexx:128907',
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'only_matching': True,
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}, {
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'url': 'https://arc.nexx.cloud/api/video/128907.json',
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'only_matching': True,
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}]
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@staticmethod
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def _extract_domain_id(webpage):
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mobj = re.search(
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r'<script\b[^>]+\bsrc=["\'](?:https?:)?//(?:require|arc)\.nexx(?:\.cloud|cdn\.com)/(?:sdk/)?(?P<id>\d+)',
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webpage)
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return mobj.group('id') if mobj else None
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@classmethod
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def _extract_embed_urls(cls, url, webpage):
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# Reference:
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# 1. https://nx-s.akamaized.net/files/201510/44.pdf
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entries = []
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# JavaScript Integration
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domain_id = NexxIE._extract_domain_id(webpage)
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if domain_id:
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for video_id in re.findall(
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r'(?is)onPLAYReady.+?_play\.(?:init|(?:control\.)?addPlayer)\s*\(.+?\s*,\s*["\']?(\d+)',
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webpage):
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entries.append(
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f'https://api.nexx.cloud/v3/{domain_id}/videos/byid/{video_id}')
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# TODO: support more embed formats
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return entries
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def _handle_error(self, response):
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if traverse_obj(response, ('metadata', 'notice'), expected_type=str):
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self.report_warning('{} said: {}'.format(self.IE_NAME, response['metadata']['notice']))
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status = int_or_none(try_get(
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response, lambda x: x['metadata']['status']) or 200)
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if 200 <= status < 300:
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return
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raise ExtractorError(
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'{} said: {}'.format(self.IE_NAME, response['metadata']['errorhint']),
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expected=True)
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def _call_api(self, domain_id, path, video_id, data=None, headers={}):
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headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'
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result = self._download_json(
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f'https://api.nexx.cloud/v3/{domain_id}/{path}', video_id,
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f'Downloading {path} JSON', data=urlencode_postdata(data),
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headers=headers)
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self._handle_error(result)
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return result['result']
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def _extract_free_formats(self, video, video_id):
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stream_data = video['streamdata']
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cdn = stream_data['cdnType']
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assert cdn == 'free'
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video_hash = video['general']['hash']
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ps = str(stream_data['originalDomain'])
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if stream_data['applyFolderHierarchy'] == 1:
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s = ('%04d' % int(video_id))[::-1]
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ps += f'/{s[0:2]}/{s[2:4]}'
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ps += f'/{video_id}/{video_hash}_'
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t = 'http://%s' + ps
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fd = stream_data['azureFileDistribution'].split(',')
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cdn_provider = stream_data['cdnProvider']
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def p0(p):
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return f'_{p}' if stream_data['applyAzureStructure'] == 1 else ''
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formats = []
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if cdn_provider == 'ak':
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t += ','
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for i in fd:
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p = i.split(':')
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t += p[1] + p0(int(p[0])) + ','
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t += '.mp4.csmil/master.%s'
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elif cdn_provider == 'ce':
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k = t.split('/')
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h = k.pop()
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http_base = t = '/'.join(k)
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http_base = http_base % stream_data['cdnPathHTTP']
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t += '/asset.ism/manifest.%s?dcp_ver=aos4&videostream='
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for i in fd:
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p = i.split(':')
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tbr = int(p[0])
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filename = f'{h}{p[1]}{p0(tbr)}.mp4'
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f = {
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'url': http_base + '/' + filename,
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'format_id': f'{cdn}-http-{tbr}',
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'tbr': tbr,
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}
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width_height = p[1].split('x')
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if len(width_height) == 2:
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f.update({
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'width': int_or_none(width_height[0]),
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'height': int_or_none(width_height[1]),
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})
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formats.append(f)
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a = filename + f':{tbr * 1000}'
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t += a + ','
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t = t[:-1] + '&audiostream=' + a.split(':')[0]
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else:
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assert False
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if cdn_provider == 'ce':
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formats.extend(self._extract_mpd_formats(
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t % (stream_data['cdnPathDASH'], 'mpd'), video_id,
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mpd_id=f'{cdn}-dash', fatal=False))
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formats.extend(self._extract_m3u8_formats(
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t % (stream_data['cdnPathHLS'], 'm3u8'), video_id, 'mp4',
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entry_protocol='m3u8_native', m3u8_id=f'{cdn}-hls', fatal=False))
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return formats
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def _extract_3q_formats(self, video, video_id):
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stream_data = video['streamdata']
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cdn = stream_data['cdnType']
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assert cdn == '3q'
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q_acc, q_prefix, q_locator, q_hash = stream_data['qAccount'], stream_data['qPrefix'], stream_data['qLocator'], stream_data['qHash']
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protection_key = traverse_obj(
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video, ('protectiondata', 'key'), expected_type=str)
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def get_cdn_shield_base(shield_type=''):
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for secure in ('', 's'):
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cdn_shield = stream_data.get(f'cdnShield{shield_type}HTTP{secure.upper()}')
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if cdn_shield:
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return f'http{secure}://{cdn_shield}'
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return f'http://sdn-global-{"prog" if shield_type.lower() == "prog" else "streaming"}-cache.3qsdn.com/' + (f's/{protection_key}/' if protection_key else '')
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stream_base = get_cdn_shield_base()
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formats = []
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formats.extend(self._extract_m3u8_formats(
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f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{stream_data.get("qHEVCHash") or q_hash}.ism/manifest.m3u8',
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video_id, 'mp4', m3u8_id=f'{cdn}-hls', fatal=False))
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formats.extend(self._extract_mpd_formats(
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f'{stream_base}{q_acc}/files/{q_prefix}/{q_locator}/{q_acc}-{q_hash}.ism/manifest.mpd',
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video_id, mpd_id=f'{cdn}-dash', fatal=False))
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progressive_base = get_cdn_shield_base('Prog')
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q_references = stream_data.get('qReferences') or ''
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fds = q_references.split(',')
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for fd in fds:
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ss = fd.split(':')
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if len(ss) != 3:
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continue
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tbr = int_or_none(ss[1], scale=1000)
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formats.append({
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'url': f'{progressive_base}{q_acc}/uploads/{q_acc}-{ss[2]}.webm',
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'format_id': f'{cdn}-{ss[0]}{f"-{tbr}" if tbr else ""}',
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'tbr': tbr,
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})
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azure_file_distribution = stream_data.get('azureFileDistribution') or ''
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fds = azure_file_distribution.split(',')
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for fd in fds:
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ss = fd.split(':')
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if len(ss) != 3:
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continue
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tbr = int_or_none(ss[0])
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width, height = ss[1].split('x') if len(ss[1].split('x')) == 2 else (None, None)
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f = {
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'url': f'{progressive_base}{q_acc}/files/{q_prefix}/{q_locator}/{ss[2]}.mp4',
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'format_id': f'{cdn}-http-{f"-{tbr}" if tbr else ""}',
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'tbr': tbr,
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'width': int_or_none(width),
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'height': int_or_none(height),
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}
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formats.append(f)
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return formats
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def _extract_azure_formats(self, video, video_id):
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stream_data = video['streamdata']
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cdn = stream_data['cdnType']
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assert cdn == 'azure'
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azure_locator = stream_data['azureLocator']
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def get_cdn_shield_base(shield_type='', static=False):
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for secure in ('', 's'):
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cdn_shield = stream_data.get(f'cdnShield{shield_type}HTTP{secure.upper()}')
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if cdn_shield:
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return f'http{secure}://{cdn_shield}'
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if 'fb' in stream_data['azureAccount']:
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prefix = 'df' if static else 'f'
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else:
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prefix = 'd' if static else 'p'
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account = int(stream_data['azureAccount'].replace('nexxplayplus', '').replace('nexxplayfb', ''))
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return 'http://nx-%s%02d.akamaized.net/' % (prefix, account)
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language = video['general'].get('language_raw') or ''
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azure_stream_base = get_cdn_shield_base()
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is_ml = ',' in language
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azure_manifest_url = '{}{}/{}_src{}.ism/Manifest'.format(
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azure_stream_base, azure_locator, video_id, ('_manifest' if is_ml else '')) + '%s'
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protection_token = try_get(
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video, lambda x: x['protectiondata']['token'], str)
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if protection_token:
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azure_manifest_url += f'?hdnts={protection_token}'
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formats = self._extract_m3u8_formats(
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azure_manifest_url % '(format=m3u8-aapl)',
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video_id, 'mp4', 'm3u8_native',
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m3u8_id=f'{cdn}-hls', fatal=False)
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formats.extend(self._extract_mpd_formats(
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azure_manifest_url % '(format=mpd-time-csf)',
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video_id, mpd_id=f'{cdn}-dash', fatal=False))
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formats.extend(self._extract_ism_formats(
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azure_manifest_url % '', video_id, ism_id=f'{cdn}-mss', fatal=False))
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azure_progressive_base = get_cdn_shield_base('Prog', True)
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azure_file_distribution = stream_data.get('azureFileDistribution')
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if azure_file_distribution:
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fds = azure_file_distribution.split(',')
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if fds:
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for fd in fds:
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ss = fd.split(':')
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if len(ss) == 2:
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tbr = int_or_none(ss[0])
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if tbr:
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f = {
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'url': f'{azure_progressive_base}{azure_locator}/{video_id}_src_{ss[1]}_{tbr}.mp4',
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'format_id': f'{cdn}-http-{tbr}',
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'tbr': tbr,
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}
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width_height = ss[1].split('x')
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if len(width_height) == 2:
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f.update({
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'width': int_or_none(width_height[0]),
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'height': int_or_none(width_height[1]),
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})
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formats.append(f)
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return formats
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def _real_extract(self, url):
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mobj = self._match_valid_url(url)
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domain_id = mobj.group('domain_id') or mobj.group('domain_id_s')
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video_id = mobj.group('id')
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video = None
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def find_video(result):
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if isinstance(result, dict):
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return result
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elif isinstance(result, list):
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vid = int(video_id)
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for v in result:
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if try_get(v, lambda x: x['general']['ID'], int) == vid:
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return v
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return None
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response = self._download_json(
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f'https://arc.nexx.cloud/api/video/{video_id}.json',
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video_id, fatal=False)
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if response and isinstance(response, dict):
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result = response.get('result')
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if result:
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video = find_video(result)
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# not all videos work via arc, e.g. nexx:741:1269984
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if not video:
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# Reverse engineered from JS code (see getDeviceID function)
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device_id = f'{random.randint(1, 4)}:{int(time.time())}:{random.randint(1e4, 99999)}{random.randint(1, 9)}'
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result = self._call_api(domain_id, 'session/init', video_id, data={
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'nxp_devh': device_id,
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'nxp_userh': '',
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'precid': '0',
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'playlicense': '0',
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'screenx': '1920',
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'screeny': '1080',
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'playerversion': '6.0.00',
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'gateway': 'html5',
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'adGateway': '',
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'explicitlanguage': 'en-US',
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'addTextTemplates': '1',
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'addDomainData': '1',
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'addAdModel': '1',
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}, headers={
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'X-Request-Enable-Auth-Fallback': '1',
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})
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cid = result['general']['cid']
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# As described in [1] X-Request-Token generation algorithm is
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# as follows:
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# md5( operation + domain_id + domain_secret )
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# where domain_secret is a static value that will be given by nexx.tv
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# as per [1]. Here is how this "secret" is generated (reversed
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# from _play._factory.data.getDomainData function, search for
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# domaintoken or enableAPIAccess). So it's actually not static
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# and not that much of a secret.
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# 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf
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secret = result['device']['domaintoken'][int(device_id[0]):]
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secret = secret[0:len(secret) - int(device_id[-1])]
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op = 'byid'
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# Reversed from JS code for _play.api.call function (search for
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# X-Request-Token)
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request_token = hashlib.md5(
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''.join((op, domain_id, secret)).encode()).hexdigest()
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result = self._call_api(
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domain_id, f'videos/{op}/{video_id}', video_id, data={
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'additionalfields': 'language,channel,format,licenseby,slug,fileversion,episode,season',
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'addInteractionOptions': '1',
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'addStatusDetails': '1',
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'addStreamDetails': '1',
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'addFeatures': '1',
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# Caption format selection doesn't seem to be enforced?
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'addCaptions': 'vtt',
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'addScenes': '1',
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'addChapters': '1',
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'addHotSpots': '1',
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'addConnectedMedia': 'persons',
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'addBumpers': '1',
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}, headers={
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'X-Request-CID': cid,
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'X-Request-Token': request_token,
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})
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video = find_video(result)
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general = video['general']
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title = general['title']
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cdn = video['streamdata']['cdnType']
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if cdn == 'azure':
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formats = self._extract_azure_formats(video, video_id)
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elif cdn == 'free':
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formats = self._extract_free_formats(video, video_id)
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elif cdn == '3q':
|
|
formats = self._extract_3q_formats(video, video_id)
|
|
else:
|
|
self.raise_no_formats(f'{cdn} formats are currently not supported', video_id)
|
|
|
|
subtitles = {}
|
|
for sub in video.get('captiondata') or []:
|
|
if sub.get('data'):
|
|
subtitles.setdefault(sub.get('language', 'en'), []).append({
|
|
'ext': 'srt',
|
|
'data': '\n\n'.join(
|
|
f'{i + 1}\n{srt_subtitles_timecode(line["fromms"] / 1000)} --> {srt_subtitles_timecode(line["toms"] / 1000)}\n{line["caption"]}'
|
|
for i, line in enumerate(sub['data'])),
|
|
'name': sub.get('language_long') or sub.get('title'),
|
|
})
|
|
elif sub.get('url'):
|
|
subtitles.setdefault(sub.get('language', 'en'), []).append({
|
|
'url': sub['url'],
|
|
'ext': sub.get('format'),
|
|
'name': sub.get('language_long') or sub.get('title'),
|
|
})
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': title,
|
|
'alt_title': general.get('subtitle'),
|
|
'description': general.get('description'),
|
|
'release_year': int_or_none(general.get('year')),
|
|
'creator': general.get('studio') or general.get('studio_adref') or None,
|
|
'thumbnail': try_get(
|
|
video, lambda x: x['imagedata']['thumb'], str),
|
|
'duration': parse_duration(general.get('runtime')),
|
|
'timestamp': int_or_none(general.get('uploaded')),
|
|
'episode_number': traverse_obj(
|
|
video, (('episodedata', 'general'), 'episode'), expected_type=int, get_all=False),
|
|
'season_number': traverse_obj(
|
|
video, (('episodedata', 'general'), 'season'), expected_type=int, get_all=False),
|
|
'cast': traverse_obj(video, ('connectedmedia', ..., 'title'), expected_type=str),
|
|
'formats': formats,
|
|
'subtitles': subtitles,
|
|
}
|
|
|
|
|
|
class NexxEmbedIE(InfoExtractor):
|
|
_VALID_URL = r'https?://embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:video/)?(?P<id>[^/?#&]+)'
|
|
# Reference. https://nx-s.akamaized.net/files/201510/44.pdf
|
|
_EMBED_REGEX = [r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:(?!\1).)+)\1']
|
|
_TESTS = [{
|
|
'url': 'http://embed.nexx.cloud/748/KC1614647Z27Y7T?autoplay=1',
|
|
'md5': '16746bfc28c42049492385c989b26c4a',
|
|
'info_dict': {
|
|
'id': '161464',
|
|
'ext': 'mp4',
|
|
'title': 'Nervenkitzel Achterbahn',
|
|
'alt_title': 'Karussellbauer in Deutschland',
|
|
'description': 'md5:ffe7b1cc59a01f585e0569949aef73cc',
|
|
'creator': 'SPIEGEL TV',
|
|
'thumbnail': r're:^https?://.*\.jpg$',
|
|
'duration': 2761,
|
|
'timestamp': 1394021479,
|
|
'upload_date': '20140305',
|
|
},
|
|
'params': {
|
|
'skip_download': True,
|
|
},
|
|
}, {
|
|
'url': 'https://embed.nexx.cloud/11888/video/DSRTO7UVOX06S7',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
embed_id = self._match_id(url)
|
|
|
|
webpage = self._download_webpage(url, embed_id)
|
|
|
|
return self.url_result(NexxIE._extract_url(webpage), ie=NexxIE.ie_key())
|