Files
addon/plugin.video.alfa/servers/crunchyroll.py
2017-08-13 17:07:36 +02:00

231 lines
9.6 KiB
Python
Executable File

# -*- coding: utf-8 -*-
import base64
import struct
import zlib
from hashlib import sha1
from core import filetools
from core import httptools
from core import scrapertools
from platformcode import config, logger
GLOBAL_HEADER = {'User-Agent': 'Mozilla/5.0', 'Accept-Language': '*'}
proxy = "http://anonymouse.org/cgi-bin/anon-www.cgi/"
def test_video_exists(page_url):
logger.info("(page_url='%s')" % page_url)
premium = config.get_setting("premium", server="crunchyroll")
if premium:
return login(page_url)
data = httptools.downloadpage(page_url, headers=GLOBAL_HEADER, replace_headers=True).data
if "Este es un clip de muestra" in data:
disp = scrapertools.find_single_match(data, '<a href="/freetrial".*?</span>.*?<span>\s*(.*?)</span>')
disp = disp.strip()
if disp:
disp = "Disponible gratuitamente: %s" % disp
return False, "[Crunchyroll] Error, se necesita cuenta premium. %s" % disp
return True, ""
def get_video_url(page_url, premium=False, user="", password="", video_password=""):
logger.info("url=" + page_url)
video_urls = []
if "crunchyroll.com" in page_url:
media_id = page_url.rsplit("-", 1)[1]
else:
media_id = scrapertools.find_single_match(page_url, 'media_id=(\d+)')
url = "http://www.crunchyroll.com/xml/?req=RpcApiVideoPlayer_GetStandardConfig&media_id=%s" \
"&video_format=0&video_quality=0&auto_play=0&aff=af-12299-plwa" % media_id
post = "current_page=%s" % page_url
data = httptools.downloadpage(url, post, headers=GLOBAL_HEADER, replace_headers=True).data
if "<msg>Media not available</msg>" in data or "flash_block.png" in data:
data = httptools.downloadpage(proxy + url, post, headers=GLOBAL_HEADER, replace_headers=True,
cookies=False).data
media_url = scrapertools.find_single_match(data, '<file>(.*?)</file>').replace("&amp;", "&")
if not media_url:
return video_urls
elif not media_url.startswith("http"):
rtmp = scrapertools.find_single_match(data, '<host>(.*?)</host>').replace("&amp;", "&")
media_url = rtmp + " playpath=%s" % media_url
filename = "RTMP"
else:
filename = scrapertools.get_filename_from_url(media_url)[-4:]
quality = scrapertools.find_single_match(data, '<height>(.*?)</height>')
try:
idiomas = ['Español \(España\)', 'Español\]', 'English', 'Italiano', 'Français', 'Português', 'Deutsch']
index_sub = int(config.get_setting("sub", server="crunchyroll"))
idioma_sub = idiomas[index_sub]
link_sub = scrapertools.find_single_match(data, "link='([^']+)' title='\[%s" % idioma_sub)
if not link_sub and index_sub == 0:
link_sub = scrapertools.find_single_match(data, "link='([^']+)' title='\[Español\]")
elif not link_sub and index_sub == 1:
link_sub = scrapertools.find_single_match(data, "link='([^']+)' title='\[Español \(España\)")
if not link_sub:
link_sub = scrapertools.find_single_match(data, "link='([^']+)' title='\[English")
data_sub = httptools.downloadpage(link_sub.replace("&amp;", "&"), headers=GLOBAL_HEADER,
replace_headers=True).data
id_sub = scrapertools.find_single_match(data_sub, "subtitle id='([^']+)'")
iv = scrapertools.find_single_match(data_sub, '<iv>(.*?)</iv>')
data_sub = scrapertools.find_single_match(data_sub, '<data>(.*?)</data>')
file_sub = decrypt_subs(iv, data_sub, id_sub)
except:
import traceback
logger.error(traceback.format_exc())
file_sub = ""
video_urls.append(["%s %sp [crunchyroll]" % (filename, quality), media_url, 0, file_sub])
for video_url in video_urls:
logger.info("%s - %s" % (video_url[0], video_url[1]))
return video_urls
def login(page_url):
login_page = "https://www.crunchyroll.com/login"
user = config.get_setting("user", server="crunchyroll")
password = config.get_setting("password", server="crunchyroll")
data = httptools.downloadpage(login_page, headers=GLOBAL_HEADER, replace_headers=True).data
if not "<title>Redirecting" in data:
token = scrapertools.find_single_match(data, 'name="login_form\[_token\]" value="([^"]+)"')
redirect_url = scrapertools.find_single_match(data, 'name="login_form\[redirect_url\]" value="([^"]+)"')
post = "login_form%5Bname%5D=" + user + "&login_form%5Bpassword%5D=" + password + \
"&login_form%5Bredirect_url%5D=" + redirect_url + "&login_form%5B_token%5D=" + token
data = httptools.downloadpage(login_page, post, headers=GLOBAL_HEADER, replace_headers=True).data
if "<title>Redirecting" in data:
return True, ""
else:
if "Usuario %s no disponible" % user in data:
return False, "El usuario de crunchyroll no existe. Corrígelo o desactiva la opción premium para ver enlaces free"
elif '<li class="error">Captcha' in data:
return False, "Es necesario resolver un captcha. Loguéate desde un navegador y vuelve a intentarlo"
else:
return False, "Error en la contraseña de crunchyroll. Corrígelo o desactiva la opción premium para ver enlaces free"
return True, ""
def decrypt_subs(iv, data, id):
import jscrypto
data = base64.b64decode(data.encode('utf-8'))
iv = 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):
from math import pow, sqrt, floor
num1 = int(floor(pow(2, 25) * sqrt(6.9)))
num2 = (num1 ^ key) << 5
num3 = key ^ num1
num4 = num3 ^ (num3 >> 3) ^ num2
prefix = obfuscate_key_aux(20, 97, (1, 2))
prefix = struct.pack('B' * len(prefix), *prefix)
shaHash = sha1(prefix + str(num4).encode('ascii')).digest()
decshaHash = []
for char in shaHash:
decshaHash.append(ord(char))
# Extend 160 Bit hash to 256 Bit
return decshaHash + [0] * 12
key = obfuscate_key(id)
key = struct.pack('B' * len(key), *key)
decryptor = jscrypto.new(key, 2, iv)
decrypted_data = decryptor.decrypt(data)
data = zlib.decompress(decrypted_data)
import xml.etree.ElementTree as ET
raiz = ET.fromstring(data)
ass_sub = convert_to_ass(raiz)
file_sub = filetools.join(config.get_data_path(), 'crunchyroll_sub.ass')
filetools.write(file_sub, ass_sub)
return file_sub
def convert_to_ass(raiz):
output = ''
def ass_bool(strvalue):
assvalue = '0'
if strvalue == '1':
assvalue = '-1'
return assvalue
output = '[Script Info]\n'
output += 'Title: %s\n' % raiz.attrib['title']
output += 'ScriptType: v4.00+\n'
output += 'WrapStyle: %s\n' % raiz.attrib['wrap_style']
output += 'PlayResX: %s\n' % raiz.attrib['play_res_x']
output += 'PlayResY: %s\n' % raiz.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 raiz.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 raiz.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.encode('utf-8')