anonBrowser.py

import mechanize, random, time
import http.cookiejar
cookielib = http.cookiejar


class anonBrowser(mechanize.Browser):
 def __init__(self, proxies = [], user_agents = []):
    mechanize.Browser.__init__(self)
    self.set_handle_robots(False)
    self.proxies = proxies
    self.user_agents = user_agents + ['Mozilla/4.0 ',\
    'FireFox/6.01','ExactSearch', 'Nokia7110/1.0']
    self.cookie_jar = cookielib.LWPCookieJar()
    self.set_cookiejar(self.cookie_jar)
    self.anonymize()


def clear_cookies(self):
    self.cookie_jar = cookielib.LWPCookieJar()
    self.set_cookiejar(self.cookie_jar)

def change_user_agent(self):
    index = random.randrange(0, len(self.user_agents))
    self.addheaders = [('User-agent', \
    (self.user_agents[index]))]

def change_proxy(self):
    if self.proxies:
        index = random.randrange(0, len(self.proxies))
        self.set_proxies({'http': self.proxies[index]})
def anonymize(self, sleep = False):
    self.clear_cookies()
    self.change_user_agent()
    self.change_proxy()
    if sleep:
        time.sleep(60)