newlogin.py 

  1 #!/bin/bash/python
  2 #coding=utf-8
  3 import getpass
  4 import time
  5 import re
  6 import os
  7 #Logintime=time.asctime(time.localtime(time.time()))
  8 dic={"fentiao":"westos","wang":"wang","li":"li"}
  9 logintime={}
 10 def deluserFunc():#删除用户
 11     while 1:
 12         for k in dic.keys():
 13             print "username:%s" %k
 14         username=raw_input("input username:")
 15         if dic.has_key(username) == True and username != getusername2:
 16             del dic[username]
 17             print "DONE"
 18             while 1:
 19                 ex=raw_input("exit?(y/n)")
 20                 if ex == "y":
 21                     print "bye"
 22                     exit(0)
 23                 elif ex == "n":
 24                     menuFunc()
 25                 else:
 26                     print "input error"
 27         else:
 28             print "[username error!]"
 29 
 30 
 31 def showuserinfoFunc():#显示用户信息
 32     for (k,v) in dic.items():
 33         print "username:%s/ password:%s" %(k,v)
 34     menuFunc()
 35 def menuFunc():#显示菜单
 36     print '''
 37     (D)elete user
 38     (S)how userinfo
 39     (E)xit
 40     '''
 41     choice=raw_input("input you choice:").upper()
 42     while 1:
 43         if choice == "D":
 44             deluserFunc()
 45         elif choice == "S":
 46             showuserinfoFunc()
 47         elif choice == "E":
 48             print "bye"
 49             exit(0)
 50         else:
 51             print "input error!"
 52 
 53 
 54 def loginFunc():#用户登陆
 55     j=0
 56     i=3
 57     while 1:
 58         getusername=raw_input("input your username:")
 59         m=re.search("\W+",getusername )
 60         if m is None :
 61             global getusername2
 62             getusername2=getusername.lower()
 63             if dic.has_key(getusername2) == True:
 64                 while j < 3:
 65                     getpasswd=getpass.getpass("input your pass:")
 66                     if getpasswd == dic.get(getusername2) :
 67                         loginTime=time.time()#本次登陆时间
 68                         if os.path.exists(getusername2) == False :
 69                            vimtime=open(getusername2,'w+')
 70                vimtime.write('0')
 71                vimtime.close()
 72                         fotime=open(getusername2,'r')
 73                         lastLogintime1=fotime.read()#读取上次登陆时间
 74                         fotime.close()
 75                         lastLogintime2=time.ctime(float(lastLogintime1))#转换上次登陆时间格式
 76                         if float(loginTime)-float(lastLogintime1) < 14400:#若登陆时间相差不超过4小时
 77                                 print "welcome,you are already logged in %s" %lastLogintime2
 78                         else:
 79                                 print "welcome"
 80                         fo=open(getusername2,'w+')
 81                         fo.write('%s\n' %(loginTime))
 82                         fo.close()
 83                         menuFunc()
 84                     else:
 85                         i-=1
 86                         print "password error,you have %d chance" %i
 87                         j+=1
 88                         if j==3:
 89                             exit(0)
 90             elif len(getusername2) >1 :
 91                 adduser=raw_input("username unexist,do you want to add?(y/n)")#添加新用户
 92                 while 1:
 93                     if adduser == "y":
 94                         while 1:
 95                             newpasswd=getpass.getpass("input newuser %s 's password:" %getusername)#输入密码
 96                             newpasswdagain=getpass.getpass("input password again:")
 97                             if newpasswd == newpasswdagain:
 98                                 dic[getusername]=newpasswd
 99                                 print "useradd success"
100                                 loginFunc()
101                             else:
102                                 print "error,password different!"
103                     elif adduser == "n":
104                         loginFunc()
105             else:
106                 print "[username lenth must > 1!]"
107         else:
108             print "[input error,username  must make up of letters or numbers!]"
109 
110 if __name__ == '__main__':
111     loginFunc()

 

posted @ 2017-03-27 20:59  puer633  阅读(319)  评论(0)    收藏  举报