mirror of
https://github.com/ytdl-org/youtube-dl.git
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153 lines
5 KiB
Python
153 lines
5 KiB
Python
from __future__ import unicode_literals
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import base64
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import json
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import random
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import re
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from .common import InfoExtractor
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from ..aes import (
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aes_cbc_decrypt,
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aes_cbc_encrypt,
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)
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from ..utils import (
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bytes_to_intlist,
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bytes_to_long,
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extract_attributes,
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ExtractorError,
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intlist_to_bytes,
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js_to_json,
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int_or_none,
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long_to_bytes,
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pkcs1pad,
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)
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class DaisukiMottoIE(InfoExtractor):
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_VALID_URL = r'https?://motto\.daisuki\.net/framewatch/embed/[^/]+/(?P<id>[0-9a-zA-Z]{3})'
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_TEST = {
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'url': 'http://motto.daisuki.net/framewatch/embed/embedDRAGONBALLSUPERUniverseSurvivalsaga/V2e/760/428',
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'info_dict': {
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'id': 'V2e',
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'ext': 'mp4',
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'title': '#117 SHOWDOWN OF LOVE! ANDROIDS VS UNIVERSE 2!!',
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'subtitles': {
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'mul': [{
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'ext': 'ttml',
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}],
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},
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},
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'params': {
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'skip_download': True, # AES-encrypted HLS stream
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},
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}
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# The public key in PEM format can be found in clientlibs_anime_watch.min.js
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_RSA_KEY = (0xc5524c25e8e14b366b3754940beeb6f96cb7e2feef0b932c7659a0c5c3bf173d602464c2df73d693b513ae06ff1be8f367529ab30bf969c5640522181f2a0c51ea546ae120d3d8d908595e4eff765b389cde080a1ef7f1bbfb07411cc568db73b7f521cedf270cbfbe0ddbc29b1ac9d0f2d8f4359098caffee6d07915020077d, 65537)
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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flashvars = self._parse_json(self._search_regex(
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r'(?s)var\s+flashvars\s*=\s*({.+?});', webpage, 'flashvars'),
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video_id, transform_source=js_to_json)
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iv = [0] * 16
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data = {}
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for key in ('device_cd', 'mv_id', 'ss1_prm', 'ss2_prm', 'ss3_prm', 'ss_id'):
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data[key] = flashvars.get(key, '')
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encrypted_rtn = None
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# Some AES keys are rejected. Try it with different AES keys
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for idx in range(5):
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aes_key = [random.randint(0, 254) for _ in range(32)]
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padded_aeskey = intlist_to_bytes(pkcs1pad(aes_key, 128))
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n, e = self._RSA_KEY
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encrypted_aeskey = long_to_bytes(pow(bytes_to_long(padded_aeskey), e, n))
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init_data = self._download_json(
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'http://motto.daisuki.net/fastAPI/bgn/init/',
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video_id, query={
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's': flashvars.get('s', ''),
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'c': flashvars.get('ss3_prm', ''),
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'e': url,
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'd': base64.b64encode(intlist_to_bytes(aes_cbc_encrypt(
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bytes_to_intlist(json.dumps(data)),
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aes_key, iv))).decode('ascii'),
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'a': base64.b64encode(encrypted_aeskey).decode('ascii'),
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}, note='Downloading JSON metadata' + (' (try #%d)' % (idx + 1) if idx > 0 else ''))
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if 'rtn' in init_data:
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encrypted_rtn = init_data['rtn']
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break
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self._sleep(5, video_id)
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if encrypted_rtn is None:
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raise ExtractorError('Failed to fetch init data')
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rtn = self._parse_json(
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intlist_to_bytes(aes_cbc_decrypt(bytes_to_intlist(
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base64.b64decode(encrypted_rtn)),
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aes_key, iv)).decode('utf-8').rstrip('\0'),
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video_id)
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title = rtn['title_str']
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formats = self._extract_m3u8_formats(
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rtn['play_url'], video_id, ext='mp4', entry_protocol='m3u8_native')
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subtitles = {}
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caption_url = rtn.get('caption_url')
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if caption_url:
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# mul: multiple languages
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subtitles['mul'] = [{
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'url': caption_url,
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'ext': 'ttml',
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}]
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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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'subtitles': subtitles,
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}
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class DaisukiMottoPlaylistIE(InfoExtractor):
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_VALID_URL = r'https?://motto\.daisuki\.net/(?P<id>information)/'
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_TEST = {
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'url': 'http://motto.daisuki.net/information/',
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'info_dict': {
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'title': 'DRAGON BALL SUPER',
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},
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'playlist_mincount': 117,
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}
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def _real_extract(self, url):
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playlist_id = self._match_id(url)
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webpage = self._download_webpage(url, playlist_id)
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entries = []
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for li in re.findall(r'(<li[^>]+?data-product_id="[a-zA-Z0-9]{3}"[^>]+>)', webpage):
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attr = extract_attributes(li)
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ad_id = attr.get('data-ad_id')
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product_id = attr.get('data-product_id')
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if ad_id and product_id:
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episode_id = attr.get('data-chapter')
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entries.append({
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'_type': 'url_transparent',
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'url': 'http://motto.daisuki.net/framewatch/embed/%s/%s/760/428' % (ad_id, product_id),
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'episode_id': episode_id,
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'episode_number': int_or_none(episode_id),
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'ie_key': 'DaisukiMotto',
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})
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return self.playlist_result(entries, playlist_title='DRAGON BALL SUPER')
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