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208 lines
8.5 KiB
Python
208 lines
8.5 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import base64
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import binascii
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import json
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import os
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import random
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from .common import InfoExtractor
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from ..aes import aes_cbc_decrypt
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from ..compat import (
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compat_b64decode,
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compat_ord,
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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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ExtractorError,
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float_or_none,
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intlist_to_bytes,
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long_to_bytes,
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pkcs1pad,
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strip_or_none,
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urljoin,
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)
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class ADNIE(InfoExtractor):
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IE_DESC = 'Anime Digital Network'
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_VALID_URL = r'https?://(?:www\.)?animedigitalnetwork\.fr/video/[^/]+/(?P<id>\d+)'
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_TEST = {
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'url': 'http://animedigitalnetwork.fr/video/blue-exorcist-kyoto-saga/7778-episode-1-debut-des-hostilites',
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'md5': 'e497370d847fd79d9d4c74be55575c7a',
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'info_dict': {
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'id': '7778',
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'ext': 'mp4',
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'title': 'Blue Exorcist - Kyôto Saga - Épisode 1',
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'description': 'md5:2f7b5aa76edbc1a7a92cedcda8a528d5',
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}
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}
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_BASE_URL = 'http://animedigitalnetwork.fr'
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_RSA_KEY = (0xc35ae1e4356b65a73b551493da94b8cb443491c0aa092a357a5aee57ffc14dda85326f42d716e539a34542a0d3f363adf16c5ec222d713d5997194030ee2e4f0d1fb328c01a81cf6868c090d50de8e169c6b13d1675b9eeed1cbc51e1fffca9b38af07f37abd790924cd3bee59d0257cfda4fe5f3f0534877e21ce5821447d1b, 65537)
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_POS_ALIGN_MAP = {
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'start': 1,
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'end': 3,
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}
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_LINE_ALIGN_MAP = {
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'middle': 8,
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'end': 4,
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}
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@staticmethod
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def _ass_subtitles_timecode(seconds):
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return '%01d:%02d:%02d.%02d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 100)
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def _get_subtitles(self, sub_path, video_id):
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if not sub_path:
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return None
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enc_subtitles = self._download_webpage(
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urljoin(self._BASE_URL, sub_path),
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video_id, 'Downloading subtitles location', fatal=False) or '{}'
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subtitle_location = (self._parse_json(enc_subtitles, video_id, fatal=False) or {}).get('location')
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if subtitle_location:
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enc_subtitles = self._download_webpage(
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urljoin(self._BASE_URL, subtitle_location),
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video_id, 'Downloading subtitles data', fatal=False,
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headers={'Origin': 'https://animedigitalnetwork.fr'})
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if not enc_subtitles:
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return None
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# http://animedigitalnetwork.fr/components/com_vodvideo/videojs/adn-vjs.min.js
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dec_subtitles = intlist_to_bytes(aes_cbc_decrypt(
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bytes_to_intlist(compat_b64decode(enc_subtitles[24:])),
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bytes_to_intlist(binascii.unhexlify(self._K + '4b8ef13ec1872730')),
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bytes_to_intlist(compat_b64decode(enc_subtitles[:24]))
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))
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subtitles_json = self._parse_json(
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dec_subtitles[:-compat_ord(dec_subtitles[-1])].decode(),
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None, fatal=False)
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if not subtitles_json:
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return None
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subtitles = {}
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for sub_lang, sub in subtitles_json.items():
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ssa = '''[Script Info]
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ScriptType:V4.00
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[V4 Styles]
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Format: Name,Fontname,Fontsize,PrimaryColour,SecondaryColour,TertiaryColour,BackColour,Bold,Italic,BorderStyle,Outline,Shadow,Alignment,MarginL,MarginR,MarginV,AlphaLevel,Encoding
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Style: Default,Arial,18,16777215,16777215,16777215,0,-1,0,1,1,0,2,20,20,20,0,0
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[Events]
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Format: Marked,Start,End,Style,Name,MarginL,MarginR,MarginV,Effect,Text'''
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for current in sub:
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start, end, text, line_align, position_align = (
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float_or_none(current.get('startTime')),
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float_or_none(current.get('endTime')),
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current.get('text'), current.get('lineAlign'),
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current.get('positionAlign'))
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if start is None or end is None or text is None:
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continue
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alignment = self._POS_ALIGN_MAP.get(position_align, 2) + self._LINE_ALIGN_MAP.get(line_align, 0)
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ssa += os.linesep + 'Dialogue: Marked=0,%s,%s,Default,,0,0,0,,%s%s' % (
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self._ass_subtitles_timecode(start),
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self._ass_subtitles_timecode(end),
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'{\\a%d}' % alignment if alignment != 2 else '',
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text.replace('\n', '\\N').replace('<i>', '{\\i1}').replace('</i>', '{\\i0}'))
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if sub_lang == 'vostf':
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sub_lang = 'fr'
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subtitles.setdefault(sub_lang, []).extend([{
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'ext': 'json',
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'data': json.dumps(sub),
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}, {
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'ext': 'ssa',
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'data': ssa,
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}])
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return subtitles
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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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player_config = self._parse_json(self._search_regex(
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r'playerConfig\s*=\s*({.+});', webpage,
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'player config', default='{}'), video_id, fatal=False)
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if not player_config:
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config_url = urljoin(self._BASE_URL, self._search_regex(
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r'(?:id="player"|class="[^"]*adn-player-container[^"]*")[^>]+data-url="([^"]+)"',
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webpage, 'config url'))
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player_config = self._download_json(
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config_url, video_id,
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'Downloading player config JSON metadata')['player']
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video_info = {}
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video_info_str = self._search_regex(
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r'videoInfo\s*=\s*({.+});', webpage,
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'video info', fatal=False)
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if video_info_str:
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video_info = self._parse_json(
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video_info_str, video_id, fatal=False) or {}
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options = player_config.get('options') or {}
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metas = options.get('metas') or {}
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links = player_config.get('links') or {}
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sub_path = player_config.get('subtitles')
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error = None
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if not links:
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links_url = player_config.get('linksurl') or options['videoUrl']
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token = options['token']
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self._K = ''.join([random.choice('0123456789abcdef') for _ in range(16)])
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message = bytes_to_intlist(json.dumps({
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'k': self._K,
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'e': 60,
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't': token,
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}))
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padded_message = intlist_to_bytes(pkcs1pad(message, 128))
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n, e = self._RSA_KEY
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encrypted_message = long_to_bytes(pow(bytes_to_long(padded_message), e, n))
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authorization = base64.b64encode(encrypted_message).decode()
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links_data = self._download_json(
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urljoin(self._BASE_URL, links_url), video_id,
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'Downloading links JSON metadata', headers={
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'Authorization': 'Bearer ' + authorization,
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})
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links = links_data.get('links') or {}
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metas = metas or links_data.get('meta') or {}
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sub_path = sub_path or links_data.get('subtitles') or \
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'index.php?option=com_vodapi&task=subtitles.getJSON&format=json&id=' + video_id
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sub_path += '&token=' + token
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error = links_data.get('error')
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title = metas.get('title') or video_info['title']
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formats = []
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for format_id, qualities in links.items():
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if not isinstance(qualities, dict):
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continue
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for quality, load_balancer_url in qualities.items():
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load_balancer_data = self._download_json(
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load_balancer_url, video_id,
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'Downloading %s %s JSON metadata' % (format_id, quality),
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fatal=False) or {}
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m3u8_url = load_balancer_data.get('location')
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if not m3u8_url:
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continue
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m3u8_formats = self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id=format_id, fatal=False)
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if format_id == 'vf':
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for f in m3u8_formats:
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f['language'] = 'fr'
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formats.extend(m3u8_formats)
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if not error:
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error = options.get('error')
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if not formats and error:
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raise ExtractorError('%s said: %s' % (self.IE_NAME, error), expected=True)
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'description': strip_or_none(metas.get('summary') or video_info.get('resume')),
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'thumbnail': video_info.get('image'),
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'formats': formats,
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'subtitles': self.extract_subtitles(sub_path, video_id),
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'episode': metas.get('subtitle') or video_info.get('videoTitle'),
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'series': video_info.get('playlistTitle'),
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}
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