2 from __future__ import unicode_literals
8 from hashlib import sha1
9 from math import pow, sqrt, floor
10 from .common import InfoExtractor
14 compat_urllib_request,
26 class CrunchyrollIE(InfoExtractor):
27 _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?:[^/]*/[^/?&]*?|media/\?id=)(?P<video_id>[0-9]+))(?:[/?&]|$)'
29 'url': 'http://www.crunchyroll.com/wanna-be-the-strongest-in-the-world/episode-1-an-idol-wrestler-is-born-645513',
30 #'md5': 'b1639fd6ddfaa43788c85f6d1dddd412',
34 'title': 'Wanna be the Strongest in the World Episode 1 – An Idol-Wrestler is Born!',
35 'description': 'md5:2d17137920c64f2f49981a7797d275ef',
36 'thumbnail': 'http://img1.ak.crunchyroll.com/i/spire1-tmb/20c6b5e10f1a47b10516877d3c039cae1380951166_full.jpg',
37 'uploader': 'Yomiuri Telecasting Corporation (YTV)',
38 'upload_date': '20131013',
42 'skip_download': True,
50 '1080': ('80', '108'),
53 def _decrypt_subtitles(self, data, iv, id):
54 data = bytes_to_intlist(data)
55 iv = bytes_to_intlist(iv)
58 def obfuscate_key_aux(count, modulo, start):
60 for _ in range(count):
61 output.append(output[-1] + output[-2])
62 # cut off start values
64 output = list(map(lambda x: x % modulo + 33, output))
67 def obfuscate_key(key):
68 num1 = int(floor(pow(2, 25) * sqrt(6.9)))
69 num2 = (num1 ^ key) << 5
71 num4 = num3 ^ (num3 >> 3) ^ num2
72 prefix = intlist_to_bytes(obfuscate_key_aux(20, 97, (1, 2)))
73 shaHash = bytes_to_intlist(sha1(prefix + str(num4).encode('ascii')).digest())
74 # Extend 160 Bit hash to 256 Bit
75 return shaHash + [0] * 12
77 key = obfuscate_key(id)
82 self.__value = inc(self.__value)
84 decrypted_data = intlist_to_bytes(aes_cbc_decrypt(data, key, iv))
85 return zlib.decompress(decrypted_data)
87 def _convert_subtitles_to_srt(self, subtitles):
90 for start, end, text in re.findall(r'<event [^>]*?start="([^"]+)" [^>]*?end="([^"]+)" [^>]*?text="([^"]+)"[^>]*?>', subtitles):
91 start = start.replace('.', ',')
92 end = end.replace('.', ',')
93 text = clean_html(text)
94 text = text.replace('\\N', '\n')
97 output += '%d\n%s --> %s\n%s\n\n' % (i, start, end, text)
101 def _real_extract(self,url):
102 mobj = re.match(self._VALID_URL, url)
103 video_id = mobj.group('video_id')
105 if mobj.group('prefix') == 'm':
106 mobile_webpage = self._download_webpage(url, video_id, 'Downloading mobile webpage')
107 webpage_url = self._search_regex(r'<link rel="canonical" href="([^"]+)" />', mobile_webpage, 'webpage_url')
109 webpage_url = 'http://www.' + mobj.group('url')
111 webpage = self._download_webpage(webpage_url, video_id, 'Downloading webpage')
112 note_m = self._html_search_regex(r'<div class="showmedia-trailer-notice">(.+?)</div>', webpage, 'trailer-notice', default='')
114 raise ExtractorError(note_m)
116 video_title = self._html_search_regex(r'<h1[^>]*>(.+?)</h1>', webpage, 'video_title', flags=re.DOTALL)
117 video_title = re.sub(r' {2,}', ' ', video_title)
118 video_description = self._html_search_regex(r'"description":"([^"]+)', webpage, 'video_description', default='')
119 if not video_description:
120 video_description = None
121 video_upload_date = self._html_search_regex(r'<div>Availability for free users:(.+?)</div>', webpage, 'video_upload_date', fatal=False, flags=re.DOTALL)
122 if video_upload_date:
123 video_upload_date = unified_strdate(video_upload_date)
124 video_uploader = self._html_search_regex(r'<div>\s*Publisher:(.+?)</div>', webpage, 'video_uploader', fatal=False, flags=re.DOTALL)
126 playerdata_url = compat_urllib_parse.unquote(self._html_search_regex(r'"config_url":"([^"]+)', webpage, 'playerdata_url'))
127 playerdata_req = compat_urllib_request.Request(playerdata_url)
128 playerdata_req.data = compat_urllib_parse.urlencode({'current_page': webpage_url})
129 playerdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
130 playerdata = self._download_webpage(playerdata_req, video_id, note='Downloading media info')
132 stream_id = self._search_regex(r'<media_id>([^<]+)', playerdata, 'stream_id')
133 video_thumbnail = self._search_regex(r'<episode_image_url>([^<]+)', playerdata, 'thumbnail', fatal=False)
136 for fmt in re.findall(r'\?p([0-9]{3,4})=1', webpage):
137 stream_quality, stream_format = self._FORMAT_IDS[fmt]
138 video_format = fmt+'p'
139 streamdata_req = compat_urllib_request.Request('http://www.crunchyroll.com/xml/')
140 # urlencode doesn't work!
141 streamdata_req.data = 'req=RpcApiVideoEncode%5FGetStreamInfo&video%5Fencode%5Fquality='+stream_quality+'&media%5Fid='+stream_id+'&video%5Fformat='+stream_format
142 streamdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
143 streamdata_req.add_header('Content-Length', str(len(streamdata_req.data)))
144 streamdata = self._download_webpage(streamdata_req, video_id, note='Downloading media info for '+video_format)
145 video_url = self._search_regex(r'<host>([^<]+)', streamdata, 'video_url')
146 video_play_path = self._search_regex(r'<file>([^<]+)', streamdata, 'video_play_path')
149 'play_path': video_play_path,
151 'format': video_format,
152 'format_id': video_format,
156 for sub_id, sub_name in re.findall(r'\?ssid=([0-9]+)" title="([^"]+)', webpage):
157 sub_page = self._download_webpage('http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id='+sub_id,\
158 video_id, note='Downloading subtitles for '+sub_name)
159 id = self._search_regex(r'id=\'([0-9]+)', sub_page, 'subtitle_id', fatal=False)
160 iv = self._search_regex(r'<iv>([^<]+)', sub_page, 'subtitle_iv', fatal=False)
161 data = self._search_regex(r'<data>([^<]+)', sub_page, 'subtitle_data', fatal=False)
162 if not id or not iv or not data:
165 iv = base64.b64decode(iv)
166 data = base64.b64decode(data)
168 subtitle = self._decrypt_subtitles(data, iv, id).decode('utf-8')
169 lang_code = self._search_regex(r'lang_code=\'([^\']+)', subtitle, 'subtitle_lang_code', fatal=False)
172 subtitles[lang_code] = self._convert_subtitles_to_srt(subtitle)
176 'title': video_title,
177 'description': video_description,
178 'thumbnail': video_thumbnail,
179 'uploader': video_uploader,
180 'upload_date': video_upload_date,
181 'subtitles': subtitles,