restocker.py

import urllib, urllib2, StringIO, cookielib, re
from PIL import Image
from colorsys import rgb_to_hls
from time import sleep
from random import randint

cj = cookielib.LWPCookieJar('cookie')
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
opener.addheaders = [('User-Agent', '###CHANGE THIS###')]

list = open('items.txt').readlines()
shop = 7

def login():
    username = 'someguy'
    password = 'hunter2'
    global cj, opener
    values = {'username': username, 'password': password}
    data = urllib.urlencode(values)
    opener.addheaders = [('Connection', 'keep-alive')]
    opener.open('http://www.neopets.com/login.phtml', data)
    cj.save('cookie')

def check():
    try:
        shop_html = opener.open('http://www.neopets.com/objects.phtml?type=shop&obj_type=%s' % shop).read()
    except Exception, err:
        print err
        sleep(10)
        try:
            check()
        except:
            check()
    if 'forgotpassword.phtml' in shop_html:
        print 'Error! Not logged in, attempting to fix...'
        login()
        check()
    haggle_urls = re.findall('href="haggle.phtml\?(.+?)"', shop_html)
    stock = re.findall('wish to purchase (.+?) at (.+?) NP', shop_html)
    items = []
    prices = []
    for i in stock:
        items.append(i[0])
        prices.append(i[1].replace(',', ''))
    for i in list:
        if i in items:
            index = items.index(i)
            price = str(prices[index])
            clean = ''
            for c in range(len(price)):
                clean += price[c % 2]
            if int(price) % 5000 == 0:
                clean = price
            clean = int(clean)
            opener.addheaders = [('Referer', 'http://www.neopets.com/objects.phtml?type=shop&obj_type=7')]
            haggle_html = opener.open('http://www.neopets.com/haggle.phtml?' + haggle_urls[index]).read()
            try:
                cu = haggle_html.split('x_pwned=')[1].split('"')[0]
                (x, y) = solve_captcha('http://www.neopets.com/captcha_show.phtml?_x_pwned=' + cu)
                opener.addheaders = [('Referer', 'http://www.neopets.com/haggle.phtml?' + haggle_urls[index])]
                results = opener.open('http://www.neopets.com/haggle.phtml', 'current_offer=%d&x=%d&y=%d' % (clean, x, y)).read()
                if 'I accept' in results:
                    print '*** Bought %s at %d NP ***' % (items[index], clean)
                    sleep(4.5)
                    check()
            except IndexError:
                print '%s sold out before purchase.' % (items[index])
                check()
    if len(items) >= 20:
        wait = randint(45, 55)
    elif len(items) >= 16:
        wait = randint(32, 40)
    elif len(items) >= 11:
        wait = randint(12, 16)
    else:
        wait = randint(10, 12)
    print '%d items, waiting %d seconds...' % (len(items), wait)
    sleep(wait)

def solve_captcha(url):
    global opener
    i = Image.open(StringIO.StringIO(opener.open(url).read()))
    pixels = i.load()
    width, height = i.size
    lowest = 999
    lowestpx = []
    for x in range(width):
        for y in range(height):
            cpixel = pixels[x, y]
            hls = rgb_to_hls(cpixel[0], cpixel[1], cpixel[2])
            if hls[1] < lowest:
                lowest = hls[1]
                lowestpx = [x, y]
    return lowestpx

login()
while 1:
    try:
        check()
    except:
        check()