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To choose course quickly in tsinghua
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#!/usr/bin/env python2.7 | |
#encoding=utf-8 | |
import md5 | |
import time | |
import urllib | |
import urllib2 | |
import cookielib | |
from bs4 import BeautifulSoup | |
host = 'zhjwxk.cic.tsinghua.edu.cn' | |
#JSESSIONID = 'adb5XTNBAq-ng-BHZW4eu' | |
#thuwebcookie = '1006923686.20480.0000' | |
p_xnxq = '2013-2014-1' | |
#kch_id = '60230023' | |
kch_id = '60510082' | |
kch_num = '200' | |
cookie = cookielib.CookieJar() | |
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookie),urllib2.HTTPHandler) | |
opener.addheaders = [('User-agent','Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)')] | |
urllib2.install_opener(opener) | |
def generateXKRequest(): | |
urlxk = 'http://zhjwxk.cic.tsinghua.edu.cn/xkYjs.vxkYjsXkbBs.do' | |
paramsxk = { | |
"m":"selectKc", | |
"p_xnxq":p_xnxq, | |
"pathContent":"%D1%A1%BF%CE" | |
} | |
paramsxk2 = { | |
"m":"yxSearchTab", | |
"p_xnxq":p_xnxq, | |
"tokenPriFlag":"yx" | |
} | |
req = urllib2.Request(urlxk,urllib.urlencode(paramsxk2)) | |
#req.add_header("Referer","http://zhjwxk.cic.tsinghua.edu.cn/xkYjs.vxkYjsXkbBs.do?m=main") | |
#req.add_header("Referer","http://zhjwxk.cic.tsinghua.edu.cn/xkYjs.vxkYjsXkbBs.do?m=selectKc&p_xnxq=2013-2014-1&pathContent=%D1%A1%BF%CE") | |
#req.add_header("Host",host) | |
#req.add_header('Cookie','JSESSIONID='+JSESSIONID+'; thuwebcookie='+thuwebcookie) | |
return req | |
def generateRequest(token): | |
url = 'http://zhjwxk.cic.tsinghua.edu.cn/xkYjs.vxkYjsXkbBs.do' | |
params = { | |
"m":"saveXwKc", | |
"token":token, | |
"p_xnxq":p_xnxq, | |
"tokenPriFlag":"xwk", | |
"tabType":None, | |
"page":None, | |
#"p_kch":kch_id, | |
"p_kch":None, | |
"p_kcm":None, | |
"p_xwk_id":p_xnxq+";"+kch_id+";"+kch_num+";" | |
} | |
req = urllib2.Request(url,urllib.urlencode(params)) | |
#req.add_header("Referer",url+'?m=xwkSearch&p_xnxq=2013-2014-1&tokenPriFlag=xwk') | |
#req.add_header("Referer",url) | |
#req.add_header("Host",host) | |
#req.add_header('Cookie','JSESSIONID='+JSESSIONID+'; thuwebcookie='+thuwebcookie) | |
return req | |
def requestSubmit(req): | |
resp = urllib2.urlopen(req) | |
#print unicode(resp.read(),'GBK').encode('utf-8') | |
return resp.read() | |
def get_token(page): | |
soup = BeautifulSoup(page) | |
form = soup.find('form') | |
if form: | |
for i in form.find_all('input'): | |
if i['name']=='token': | |
return i['value'] | |
else: return None | |
def chooseSuccess(page): | |
soup = BeautifulSoup(page) | |
try: | |
script = soup.find('body').find_all('script')[1] | |
except Exception,e: | |
print e.message | |
print page | |
return | |
script = str(script) | |
if script: | |
msgB = script.index('showMsg') | |
msgE = script.index(';',msgB) | |
msg = script[msgB:msgE] | |
print msg | |
if msg.find('成功')> -1: | |
return True | |
else: return False | |
def find_pic_url(page): | |
soup = BeautifulSoup(page) | |
return 'http://zhjwxk.cic.tsinghua.edu.cn'+soup.find(id="captcha")['src'] | |
def get_captcha(page): | |
return urllib.urlopen(find_pic_url(page)).read() | |
def look_up(filename,pic_md5): | |
with open(filename) as f: | |
lines = f.readlines() | |
for l in lines: | |
s = l.split() | |
if s[0] == pic_md5: | |
return s[1] | |
def xk_login(text): | |
login_url = 'https://zhjwxk.cic.tsinghua.edu.cn/j_acegi_formlogin_xsxk.do' | |
params = { | |
"j_username":"aaa", | |
"j_password":"bbb", | |
"captchaflag":"login1", | |
"_login_image_":text | |
} | |
req = urllib2.Request(login_url,urllib.urlencode(params)) | |
#req.add_header("Referer",'http://zhjwxk.cic.tsinghua.edu.cn/xklogin.do') | |
#req.add_header("Host",host) | |
#req.add_header('Cookie','JSESSIONID='+login_JSESSIONID+'; thuwebcookie='+login_thuwebcookie) | |
page = requestSubmit(req) | |
soup = BeautifulSoup(page) | |
print soup.find('div') | |
if soup.find('div'): | |
#if soup.find('div align="center"'): | |
#if str(page).find('验证码不正确') > -1: | |
return False | |
else: | |
return True | |
def login(): | |
login_url = 'http://zhjwxk.cic.tsinghua.edu.cn/xklogin.do' | |
while True: | |
req = urllib2.Request(login_url) | |
print 'Get captcha...' | |
page = requestSubmit(req) | |
captcha = get_captcha(page) | |
m = md5.new(captcha).hexdigest() | |
print m | |
text = look_up('bbb.dat', m).strip() | |
if not text: | |
continue | |
print 'Captcha is '+text | |
if xk_login(text): | |
start() | |
break | |
def start(): | |
start_t = time.time() | |
req = generateXKRequest() | |
page = requestSubmit(req) | |
token = get_token(page) | |
print 'token = '+str(token) | |
while True: | |
if token: | |
req2 = generateRequest(token) | |
page = requestSubmit(req2) | |
#print unicode(page,'GBK').encode('utf-8') | |
if(chooseSuccess(page)): | |
return | |
else: | |
token = get_token(page) | |
time.sleep(30) | |
end_t = time.time() | |
print end_t-start_t | |
login() | |
#start() | |
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