杭电 WiFI Portal登录

HDUportalLogin.py

### curl 'http://2.2.2.2/ac_portal/login.php' --data 'opr=logout' 
### curl 'http://2.2.2.2/ac_portal/login.php' --data 'opr=pwdLogin&userName={stuid}&pwd={stupwd}&rememberPwd=0'


import urllib.request
import urllib.parse
import json
import sys


url = "http://2.2.2.2/ac_portal/login.php"

def login(stuid, stupwd) :
	data = urllib.parse.urlencode({"opr":"pwdLogin", "userName":stuid, "pwd":stupwd, "remeberPwd":"0"}).encode("utf-8")

	req = urllib.request.Request(url=url, data=data,method='POST')
	f = urllib.request.urlopen(req)

	print(f.status)
	print(f.reason)
	rep = f.read()
	rep = json.loads(rep.decode('utf-8').replace("'", '"'))
	print(rep['msg'])

def logout() :
	data = urllib.parse.urlencode({"opr":"logout"}).encode("utf-8")

	req = urllib.request.Request(url=url, data=data,method='POST')
	f = urllib.request.urlopen(req)

	print(f.status)
	print(f.reason)
	rep = f.read()
	rep = json.loads(rep.decode('utf-8').replace("'", '"'))
	print(rep['msg'])

def printUsage() :
	print("""
Usage: %s [op] <stuid> <stupwd> 
stuid: your student id
stupwd: your passsword in cas
op: login or logout

		""" % sys.argv[0])
def main ():
	length = len(sys.argv)
	if length == 4 and sys.argv[1]  == "login":  
		login(sys.argv[2], sys.argv[3])
	elif length == 2 and sys.argv[1] == "logout" :
		logout()
	else :
		printUsage()
main()