download K Project everyday wallpaper

KHimekuri.py

from __future__ import print_function
from Crypto.Cipher import AES
import os, os.path as opath
import binascii
import time
from datetime import datetime, timedelta
from httplib2 import Http

pad = lambda s: s + (16 - len(s) % 16) * chr(16 - len(s) % 16)
unpad = lambda s : s[0:-ord(s[-1])]
h2b = lambda x:binascii.unhexlify(x)
b2h = lambda x:binascii.hexlify(x)
IV = h2b('30303030303030303030303030303030')
def make_param(inp):
    a = AES.new(h2b('e1bb1154909ae7f3fd126ed8c498ab01'), AES.MODE_CBC, IV)
    return b2h(a.encrypt(pad('date=%s&key=e1bb1154909ae7f3' % inp)))

base = 'http://www.365daysxvisuals.com'
headers = {'User-Agent' : 'Apache-HttpClient/UNAVAILABLE (java 1.4)', 'Connection' : 'Keep-Alive'}
uris = {'c_port' : 'c1', 'c_land' : 'c2', 'g_port' : 'l1', 'g_land' : 'l2'}
ht = Http()
working_dir = r'Z:/KH'
start = datetime(2013, 1, 1, 0, 0)
end = datetime.now()
oneday = timedelta(hours = 24)

while start < end:
    path = opath.join(working_dir, start.strftime('%Y%m'))
    if not opath.exists(path):
        os.makedirs(path)
    for name in uris:
        uri = uris[name]
        fname = opath.join(path, start.strftime('%Y%m%d') + '_' +name + '.jpg')
        if opath.exists(fname):
            continue
        resp, ct = ht.request('%s/cgi-bin/%s_a.cgi?param=%s' % (
                base, uri, make_param(start.strftime('%Y%m%d'))
            )
            , headers = headers)
        if int(resp['status']) == 200:
            with open(fname, 'wb') as f:
                f.write(ct)
            print(start.strftime('%y%m%d'), name, 'done.')
        else:
            print('!!!!', start.strftime('%y%m%d'), name, 'encounted an error.')
        #time.sleep(0.5)
    start += oneday
    #time.sleep(1)