# encoding: utf-8 from __future__ import unicode_literals import re import json import base64 import zlib import xml.etree.ElementTree from hashlib import sha1 from math import pow, sqrt, floor from .subtitles import SubtitlesInfoExtractor from ..utils import ( ExtractorError, compat_urllib_parse, compat_urllib_request, bytes_to_intlist, intlist_to_bytes, unified_strdate, clean_html, urlencode_postdata, ) from ..aes import ( aes_cbc_decrypt, inc, ) from .common import InfoExtractor class CrunchyrollIE(SubtitlesInfoExtractor): _VALID_URL = r'https?://(?:(?Pwww|m)\.)?(?Pcrunchyroll\.com/(?:[^/]*/[^/?&]*?|media/\?id=)(?P[0-9]+))(?:[/?&]|$)' _TEST = { 'url': 'http://www.crunchyroll.com/wanna-be-the-strongest-in-the-world/episode-1-an-idol-wrestler-is-born-645513', #'md5': 'b1639fd6ddfaa43788c85f6d1dddd412', '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, }, } _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(data) iv = bytes_to_intlist(iv) 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) class Counter: __value = iv def next_value(self): temp = self.__value self.__value = inc(self.__value) return temp decrypted_data = intlist_to_bytes(aes_cbc_decrypt(data, key, iv)) return zlib.decompress(decrypted_data) def _convert_subtitles_to_srt(self, subtitles): output = '' for i, (start, end, text) in enumerate(re.findall(r']*?start="([^"]+)" [^>]*?end="([^"]+)" [^>]*?text="([^"]+)"[^>]*?>', subtitles), 1): start = start.replace('.', ',') end = end.replace('.', ',') text = clean_html(text) text = text.replace('\\N', '\n') if not text: continue output += '%d\n%s --> %s\n%s\n\n' % (i, start, end, text) return output def _convert_subtitles_to_ass(self, subtitles): output = '' def ass_bool(strvalue): assvalue = '0' if strvalue == '1': assvalue = '-1' return assvalue sub_root = xml.etree.ElementTree.fromstring(subtitles) if not sub_root: return output 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 _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'', 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'
(.+?)
', webpage, 'trailer-notice', default='') if note_m: raise ExtractorError(note_m) mobj = re.search(r'Page\.messaging_box_controller\.addItems\(\[(?P{.+?})\]\)', 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']*>(.+?)', 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'
Availability for free users:(.+?)
', 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'
\s*Publisher:(.+?)
', 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'([^<]+)', playerdata, 'stream_id') video_thumbnail = self._search_regex(r'([^<]+)', playerdata, 'thumbnail', fatal=False) formats = [] for fmt in re.findall(r'\?p([0-9]{3,4})=1', webpage): stream_quality, stream_format = self._FORMAT_IDS[fmt] video_format = fmt+'p' streamdata_req = compat_urllib_request.Request('http://www.crunchyroll.com/xml/') # urlencode doesn't work! streamdata_req.data = 'req=RpcApiVideoEncode%5FGetStreamInfo&video%5Fencode%5Fquality='+stream_quality+'&media%5Fid='+stream_id+'&video%5Fformat='+stream_format streamdata_req.add_header('Content-Type', 'application/x-www-form-urlencoded') streamdata_req.add_header('Content-Length', str(len(streamdata_req.data))) streamdata = self._download_xml( streamdata_req, video_id, note='Downloading media info for %s' % video_format) video_url = streamdata.find('.//host').text video_play_path = streamdata.find('.//file').text formats.append({ 'url': video_url, 'play_path': video_play_path, 'ext': 'flv', 'format': video_format, 'format_id': video_format, }) subtitles = {} sub_format = self._downloader.params.get('subtitlesformat', 'srt') 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'([^<]+)', sub_page, 'subtitle_iv', fatal=False) data = self._search_regex(r'([^<]+)', sub_page, 'subtitle_data', fatal=False) if not id or not iv or not data: continue id = int(id) iv = base64.b64decode(iv) data = base64.b64decode(data) 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 if sub_format == 'ass': subtitles[lang_code] = self._convert_subtitles_to_ass(subtitle) else: subtitles[lang_code] = self._convert_subtitles_to_srt(subtitle) if self._downloader.params.get('listsubtitles', False): self._list_available_subtitles(video_id, subtitles) return 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?://(?:(?Pwww|m)\.)?(?Pcrunchyroll\.com/(?!(?:news|anime-news|library|forum|launchcalendar|lineup|store|comics|freetrial|login))(?P[\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)]*>\s*(.*?)', webpage, 'title') episode_paths = re.findall( r'(?s)
  • ]+>.*?