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159 lines
5.4 KiB
159 lines
5.4 KiB
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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clean_html, |
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ExtractorError, |
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intlist_to_bytes, |
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get_element_by_id, |
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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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remove_end, |
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) |
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class DaisukiIE(InfoExtractor): |
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_VALID_URL = r'https?://(?:www\.)?daisuki\.net/[^/]+/[^/]+/[^/]+/watch\.[^.]+\.(?P<id>\d+)\.html' |
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_TEST = { |
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'url': 'http://www.daisuki.net/tw/en/anime/watch.TheIdolMasterCG.11213.html', |
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'info_dict': { |
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'id': '11213', |
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'ext': 'mp4', |
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'title': '#01 Who is in the pumpkin carriage? - THE IDOLM@STER CINDERELLA GIRLS', |
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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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'creator': 'BANDAI NAMCO Entertainment', |
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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('http://www.daisuki.net/bin/bgn/init', 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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formats = self._extract_m3u8_formats( |
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rtn['play_url'], video_id, ext='mp4', entry_protocol='m3u8_native') |
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title = remove_end(self._og_search_title(webpage), ' - DAISUKI') |
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creator = self._html_search_regex( |
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r'Creator\s*:\s*([^<]+)', webpage, 'creator', fatal=False) |
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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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'creator': creator, |
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} |
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class DaisukiPlaylistIE(InfoExtractor): |
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_VALID_URL = r'https?://(?:www\.)daisuki\.net/[^/]+/[^/]+/[^/]+/detail\.(?P<id>[a-zA-Z0-9]+)\.html' |
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_TEST = { |
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'url': 'http://www.daisuki.net/tw/en/anime/detail.TheIdolMasterCG.html', |
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'info_dict': { |
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'id': 'TheIdolMasterCG', |
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'title': 'THE IDOLM@STER CINDERELLA GIRLS', |
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'description': 'md5:0f2c028a9339f7a2c7fbf839edc5c5d8', |
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}, |
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'playlist_count': 26, |
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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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episode_pattern = r'''(?sx) |
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<img[^>]+delay="[^"]+/(\d+)/movie\.jpg".+? |
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<p[^>]+class=".*?\bepisodeNumber\b.*?">(?:<a[^>]+>)?([^<]+)''' |
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entries = [{ |
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'_type': 'url_transparent', |
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'url': url.replace('detail', 'watch').replace('.html', '.' + movie_id + '.html'), |
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'episode_id': episode_id, |
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'episode_number': int_or_none(episode_id), |
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} for movie_id, episode_id in re.findall(episode_pattern, webpage)] |
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playlist_title = remove_end( |
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self._og_search_title(webpage, fatal=False), ' - Anime - DAISUKI') |
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playlist_description = clean_html(get_element_by_id('synopsisTxt', webpage)) |
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return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
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