# -*- coding: utf-8 -*-
#
# Based on 4chandl by Roland Beermann (https://gist.github.com/enkore/3492599)

import re
import urlparse

from module.plugins.internal.Crypter import Crypter


class FourChanOrg(Crypter):
    __name__    = "FourChanOrg"
    __type__    = "crypter"
    __version__ = "0.33"
    __status__  = "testing"

    __pattern__ = r'http://(?:www\.)?boards\.4chan\.org/\w+/res/(\d+)'
    __config__  = [("use_subfolder"     , "bool", "Save package to subfolder"          , True),
                   ("subfolder_per_pack", "bool", "Create a subfolder for each package", True)]

    __description__ = """4chan.org folder decrypter plugin"""
    __license__     = "GPLv3"
    __authors__     = []


    def decrypt(self, pyfile):
        pagehtml = self.load(pyfile.url)
        images = set(re.findall(r'(images\.4chan\.org/[^/]*/src/[^"<]+)', pagehtml))
        self.urls = [urlparse.urljoin("http://", image) for image in images]