校内新鲜事洁癖

用来处理校内新鲜事强迫症，定期清空新鲜事，解脱了。

首次登录，下载验证码图片，手动输入。

之后利用cookie文件登录。

LOG_FILE_NAME='log文件' 

COOKIE_FILE_NAME='cookie保存文件' 

RENREN_EMAIL='用户名' 

RENREN_PASSWORD='密码'

LOCAL_VERIFYCODE_FILENAME='验证码下载文件名.jpg'

代码：

#!/usr/bin/python
# -*- coding: utf-8 -*-

'''
Time-stamp:
'''
import urllib
import urllib2
import cookielib
import sys
import time
import thread
import commands
import re


def loaded_the_cookie(cookie, file_name = 'cookie.txt'):
    """

    Arguments:
    - `file_name`:
    - `cookie`:

    """
    try:
        cookie.load(file_name)
    except IOError, e:
        print e
        return False
    except Exception, e:
        print e
        return False
    return True
    pass


def login(email, password):
    """
    Arguments:
    - `email`:
    - `password`:
    """
    post_parameters = get_post_parameters("")

    verifycode_src = post_parameters['icode_src']
    file_name = download_verifycode(verifycode_src)

    verifycode = send_msg_to_input('验证码下载完毕['+file_name+']，输入验证码:')
    post_parameters['icode'] = verifycode

    post_parameters['password']=password
    post_parameters['email']=email
    post_parameters['domain']='renren.com'

    post_parameters['origURL']=''
    post_parameters['key_id']='1'
    post_parameters['autoLogin']='true'

    return do_login_success(post_parameters)


def send_msg_to_input(msg):
    """
    Arguments:
    - `msg`:
    """
    return raw_input(msg)

LOCAL_VERIFYCODE_FILENAME='default.jpg'
def download_verifycode(src):
    """
    Arguments:
    - `src`:
    """
    response = send_request(src)
    f = open(LOCAL_VERIFYCODE_FILENAME,'w')
    f.write(response)
    f.close()
    return LOCAL_VERIFYCODE_FILENAME


POST_PARAMETERS_PATTERN={
    '_rtk':{'re':"get_check_x:'[0-9a-z]+'",'split':"'",'offset':1},
    'requestToken':{'re':"get_check:'[0-9]+'",'split':"'",'offset':1},
    'icode_src':{'re':'id="verifyPic_login".*src="[^"]+"','split':'"','offset':3},
    }
def get_post_parameters(url):
    """
    """
    response = send_request(url)
    post_parameters = {}
    for key, pattern in POST_PARAMETERS_PATTERN.items():
        for item in re.findall(pattern['re'], response):
            post_parameters[key] = item.split(pattern['split'])[pattern['offset']]

    return post_parameters



def do_login_success(post_parameters):
    """

    Arguments:
    - `post_parameters`:
    """
    response = send_request("", post_parameters)
    if 'code' in response and 'true' in response:
        return True
    return False


def send_request(url, post_parameters = None):
    """

    Arguments:
    - `url`:
    - `post_data`:
    """
    if "http://" not in url:
        url = "http://" + url
    if post_parameters is not None:
        post_data = urllib.urlencode(post_parameters)
        req = urllib2.Request(url,post_data)
    else:
        req = urllib2.Request(url)

    resp = urllib2.urlopen(req)
    result = resp.read()

    return result


def bind_handle_for_http(cookie):
    """

    """
    opener=urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie))
    urllib2.install_opener(opener)


def clear_news():
    """
    """
    post_parameters = get_post_parameters("")
    post_parameters['t'] = 'a'
    return send_request("",post_parameters)


def LOG(log, file_handle):
    """

    Arguments:
    - `log`:
    - `file_handle`:
    """
    file_handle.write(log)
    file_handle.flush()

LOG_FILE_NAME='log.db'
COOKIE_FILE_NAME='default.cookie'
RENREN_EMAIL='***'
RENREN_PASSWORD='***'



if __name__ == '__main__':
    cookie = cookielib.LWPCookieJar()
    need_login = False

    if not loaded_the_cookie(cookie, COOKIE_FILE_NAME):
        need_login = True

    bind_handle_for_http(cookie)

    if need_login:
        while True:
            if not login(RENREN_EMAIL, RENREN_PASSWORD):
                send_msg_to_input('登录失败，回车重试:')
            else:
                cookie.save(COOKIE_FILE_NAME)
                break
    f = open(LOG_FILE_NAME,'a')
    while 1==1:
        clear_news()
        LOG(time.asctime() + '::cleared.\n',f)
        time.sleep(10)