|
|
# encoding: utf-8from __future__ import unicode_literals
import reimport jsonimport base64import zlibimport xml.etree.ElementTree
from hashlib import sha1from math import pow, sqrt, floorfrom .common import InfoExtractorfrom ..compat import ( compat_urllib_parse, compat_urllib_request,)from ..utils import ( ExtractorError, bytes_to_intlist, intlist_to_bytes, unified_strdate, urlencode_postdata,)from ..aes import ( aes_cbc_decrypt,)
class CrunchyrollIE(InfoExtractor): _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.(?:com|fr)/(?:media(?:-|/\?id=)|[^/]*/[^/?&]*?)(?P<video_id>[0-9]+))(?:[/?&]|$)' _NETRC_MACHINE = 'crunchyroll' _TESTS = [{ 'url': 'http://www.crunchyroll.com/wanna-be-the-strongest-in-the-world/episode-1-an-idol-wrestler-is-born-645513', 'info_dict': { 'id': '645513', 'ext': 'flv', 'title': 'Wanna be the Strongest in the World Episode 1 – An Idol-Wrestler is Born!', 'description': 'md5:2d17137920c64f2f49981a7797d275ef', 'thumbnail': 'http://img1.ak.crunchyroll.com/i/spire1-tmb/20c6b5e10f1a47b10516877d3c039cae1380951166_full.jpg', 'uploader': 'Yomiuri Telecasting Corporation (YTV)', 'upload_date': '20131013', 'url': 're:(?!.*&)', }, 'params': { # rtmp 'skip_download': True, }, }, { 'url': 'http://www.crunchyroll.com/media-589804/culture-japan-1', 'info_dict': { 'id': '589804', 'ext': 'flv', 'title': 'Culture Japan Episode 1 – Rebuilding Japan after the 3.11', 'description': 'md5:fe2743efedb49d279552926d0bd0cd9e', 'thumbnail': 're:^https?://.*\.jpg$', 'uploader': 'Danny Choo Network', 'upload_date': '20120213', }, 'params': { # rtmp 'skip_download': True, },
}, { 'url': 'http://www.crunchyroll.fr/girl-friend-beta/episode-11-goodbye-la-mode-661697', 'only_matching': True, }]
_FORMAT_IDS = { '360': ('60', '106'), '480': ('61', '106'), '720': ('62', '106'), '1080': ('80', '108'), }
def _login(self): (username, password) = self._get_login_info() if username is None: return self.report_login() login_url = 'https://www.crunchyroll.com/?a=formhandler' data = urlencode_postdata({ 'formname': 'RpcApiUser_Login', 'name': username, 'password': password, }) login_request = compat_urllib_request.Request(login_url, data) login_request.add_header('Content-Type', 'application/x-www-form-urlencoded') self._download_webpage(login_request, None, False, 'Wrong login info')
def _real_initialize(self): self._login()
def _decrypt_subtitles(self, data, iv, id): data = bytes_to_intlist(base64.b64decode(data.encode('utf-8'))) iv = bytes_to_intlist(base64.b64decode(iv.encode('utf-8'))) id = int(id)
def obfuscate_key_aux(count, modulo, start): output = list(start) for _ in range(count): output.append(output[-1] + output[-2]) # cut off start values output = output[2:] output = list(map(lambda x: x % modulo + 33, output)) return output
def obfuscate_key(key): num1 = int(floor(pow(2, 25) * sqrt(6.9))) num2 = (num1 ^ key) << 5 num3 = key ^ num1 num4 = num3 ^ (num3 >> 3) ^ num2 prefix = intlist_to_bytes(obfuscate_key_aux(20, 97, (1, 2))) shaHash = bytes_to_intlist(sha1(prefix + str(num4).encode('ascii')).digest()) # Extend 160 Bit hash to 256 Bit return shaHash + [0] * 12
key = obfuscate_key(id)
decrypted_data = intlist_to_bytes(aes_cbc_decrypt(data, key, iv)) return zlib.decompress(decrypted_data)
def _convert_subtitles_to_srt(self, sub_root): output = ''
for i, event in enumerate(sub_root.findall('./events/event'), 1): start = event.attrib['start'].replace('.', ',') end = event.attrib['end'].replace('.', ',') text = event.attrib['text'].replace('\\N', '\n') output += '%d\n%s --> %s\n%s\n\n' % (i, start, end, text) return output
def _convert_subtitles_to_ass(self, sub_root): output = ''
def ass_bool(strvalue): assvalue = '0' if strvalue == '1': assvalue = '-1' return assvalue
output = '[Script Info]\n' output += 'Title: %s\n' % sub_root.attrib["title"] output += 'ScriptType: v4.00+\n' output += 'WrapStyle: %s\n' % sub_root.attrib["wrap_style"] output += 'PlayResX: %s\n' % sub_root.attrib["play_res_x"] output += 'PlayResY: %s\n' % sub_root.attrib["play_res_y"] output += """ScaledBorderAndShadow: yes
[V4+ Styles]Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding"""
for style in sub_root.findall('./styles/style'): output += 'Style: ' + style.attrib["name"] output += ',' + style.attrib["font_name"] output += ',' + style.attrib["font_size"] output += ',' + style.attrib["primary_colour"] output += ',' + style.attrib["secondary_colour"] output += ',' + style.attrib["outline_colour"] output += ',' + style.attrib["back_colour"] output += ',' + ass_bool(style.attrib["bold"]) output += ',' + ass_bool(style.attrib["italic"]) output += ',' + ass_bool(style.attrib["underline"]) output += ',' + ass_bool(style.attrib["strikeout"]) output += ',' + style.attrib["scale_x"] output += ',' + style.attrib["scale_y"] output += ',' + style.attrib["spacing"] output += ',' + style.attrib["angle"] output += ',' + style.attrib["border_style"] output += ',' + style.attrib["outline"] output += ',' + style.attrib["shadow"] output += ',' + style.attrib["alignment"] output += ',' + style.attrib["margin_l"] output += ',' + style.attrib["margin_r"] output += ',' + style.attrib["margin_v"] output += ',' + style.attrib["encoding"] output += '\n'
output += """
[Events]Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text"""
for event in sub_root.findall('./events/event'): output += 'Dialogue: 0' output += ',' + event.attrib["start"] output += ',' + event.attrib["end"] output += ',' + event.attrib["style"] output += ',' + event.attrib["name"] output += ',' + event.attrib["margin_l"] output += ',' + event.attrib["margin_r"] output += ',' + event.attrib["margin_v"] output += ',' + event.attrib["effect"] output += ',' + event.attrib["text"] output += '\n'
return output
def _extract_subtitles(self, subtitle): sub_root = xml.etree.ElementTree.fromstring(subtitle) return [{ 'ext': 'srt', 'data': self._convert_subtitles_to_srt(sub_root), }, { 'ext': 'ass', 'data': self._convert_subtitles_to_ass(sub_root), }]
def _get_subtitles(self, video_id, webpage): subtitles = {} for sub_id, sub_name in re.findall(r'\?ssid=([0-9]+)" title="([^"]+)', webpage): sub_page = self._download_webpage( 'http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id=' + sub_id, video_id, note='Downloading subtitles for ' + sub_name) id = self._search_regex(r'id=\'([0-9]+)', sub_page, 'subtitle_id', fatal=False) iv = self._search_regex(r'<iv>([^<]+)', sub_page, 'subtitle_iv', fatal=False) data = self._search_regex(r'<data>([^<]+)', sub_page, 'subtitle_data', fatal=False) if not id or not iv or not data: continue subtitle = self._decrypt_subtitles(data, iv, id).decode('utf-8') lang_code = self._search_regex(r'lang_code=["\']([^"\']+)', subtitle, 'subtitle_lang_code', fatal=False) if not lang_code: continue subtitles[lang_code] = self._extract_subtitles(subtitle) return subtitles
def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) video_id = mobj.group('video_id')
if mobj.group('prefix') == 'm': mobile_webpage = self._download_webpage(url, video_id, 'Downloading mobile webpage') webpage_url = self._search_regex(r'<link rel="canonical" href="([^"]+)" />', mobile_webpage, 'webpage_url') else: webpage_url = 'http://www.' + mobj.group('url')
webpage = self._download_webpage(webpage_url, video_id, 'Downloading webpage') note_m = self._html_search_regex(r'<div class="showmedia-trailer-notice">(.+?)</div>', webpage, 'trailer-notice', default='') if note_m: raise ExtractorError(note_m)
mobj = re.search(r'Page\.messaging_box_controller\.addItems\(\[(?P<msg>{.+?})\]\)', webpage) if mobj: msg = json.loads(mobj.group('msg')) if msg.get('type') == 'error': raise ExtractorError('crunchyroll returned error: %s' % msg['message_body'], expected=True)
video_title = self._html_search_regex(r'<h1[^>]*>(.+?)</h1>', webpage, 'video_title', flags=re.DOTALL) video_title = re.sub(r' {2,}', ' ', video_title) video_description = self._html_search_regex(r'"description":"([^"]+)', webpage, 'video_description', default='') if not video_description: video_description = None video_upload_date = self._html_search_regex(r'<div>Availability for free users:(.+?)</div>', webpage, 'video_upload_date', fatal=False, flags=re.DOTALL) if video_upload_date: video_upload_date = unified_strdate(video_upload_date) video_uploader = self._html_search_regex(r'<div>\s*Publisher:(.+?)</div>', webpage, 'video_uploader', fatal=False, flags=re.DOTALL)
playerdata_url = compat_urllib_parse.unquote(self._html_search_regex(r'"config_url":"([^"]+)', webpage, 'playerdata_url')) playerdata_req = compat_urllib_request.Request(playerdata_url) playerdata_req.data = compat_urllib_parse.urlencode({'current_page': webpage_url}) playerdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded') playerdata = self._download_webpage(playerdata_req, video_id, note='Downloading media info')
stream_id = self._search_regex(r'<media_id>([^<]+)', playerdata, 'stream_id') video_thumbnail = self._search_regex(r'<episode_image_url>([^<]+)', playerdata, 'thumbnail', fatal=False)
formats = [] for fmt in re.findall(r'showmedia\.([0-9]{3,4})p', webpage): stream_quality, stream_format = self._FORMAT_IDS[fmt] video_format = fmt + 'p' streamdata_req = compat_urllib_request.Request( 'http://www.crunchyroll.com/xml/?req=RpcApiVideoPlayer_GetStandardConfig&media_id=%s&video_format=%s&video_quality=%s' % (stream_id, stream_format, stream_quality), compat_urllib_parse.urlencode({'current_page': url}).encode('utf-8')) streamdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded') streamdata = self._download_xml( streamdata_req, video_id, note='Downloading media info for %s' % video_format) stream_info = streamdata.find('./{default}preload/stream_info') video_url = stream_info.find('./host').text video_play_path = stream_info.find('./file').text formats.append({ 'url': video_url, 'play_path': video_play_path, 'ext': 'flv', 'format': video_format, 'format_id': video_format, })
subtitles = self.extract_subtitles(video_id, webpage)
return { 'id': video_id, 'title': video_title, 'description': video_description, 'thumbnail': video_thumbnail, 'uploader': video_uploader, 'upload_date': video_upload_date, 'subtitles': subtitles, 'formats': formats, }
class CrunchyrollShowPlaylistIE(InfoExtractor): IE_NAME = "crunchyroll:playlist" _VALID_URL = r'https?://(?:(?P<prefix>www|m)\.)?(?P<url>crunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login))(?P<id>[\w\-]+))/?$'
_TESTS = [{ 'url': 'http://www.crunchyroll.com/a-bridge-to-the-starry-skies-hoshizora-e-kakaru-hashi', 'info_dict': { 'id': 'a-bridge-to-the-starry-skies-hoshizora-e-kakaru-hashi', 'title': 'A Bridge to the Starry Skies - Hoshizora e Kakaru Hashi' }, 'playlist_count': 13, }]
def _real_extract(self, url): show_id = self._match_id(url)
webpage = self._download_webpage(url, show_id) title = self._html_search_regex( r'(?s)<h1[^>]*>\s*<span itemprop="name">(.*?)</span>', webpage, 'title') episode_paths = re.findall( r'(?s)<li id="showview_videos_media_[0-9]+"[^>]+>.*?<a href="([^"]+)"', webpage) entries = [ self.url_result('http://www.crunchyroll.com' + ep, 'Crunchyroll') for ep in episode_paths ] entries.reverse()
return { '_type': 'playlist', 'id': show_id, 'title': title, 'entries': entries, }
|
