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Update userpw.py #1

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76 changes: 61 additions & 15 deletions userpw.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,36 +12,81 @@ def newuser():
continue
else:
break
pwd = raw_input('passwd: ')#用户名合格后，要求输入密码
logt=time()#获取时间戳
db[name]=[pwd,logt]#把密码和时间组成列表存到字典，共享一个键
pwd = raw_input('passwd: ')
logt=time()
db[name]=[pwd,logt]

def olduser():
name=raw_input('login: ')
pwd=raw_input('passwd: ')
if name in db:#检测是否是老用户
if pwd == db.get(name)[0]: #获取老用户密码与输入密码比较
print 'welcome back',name #显示欢迎信息
if name in db:
if pwd == db.get(name)[0]:
print 'welcome back',name
print 'You lasttime logged in at:',ctime(db[name][1])
#显示上次登录的时间戳
current=time()#获取当前时间
delta=current-db[name][1]#求上次登录与现在时间的时间差
current=time()
delta=current-db[name][1]
if delta<=14400: #判断是否在4小时内
print 'You already logged in 4 hours period!'

else:#若时间差不在四小时之内
else:
logt=time()#获取当前时间
db[name][1]=logt #把密码和时间组成列表存到字典，共享一个键，更新时间戳
else: #密码错误
db[name][1]=logt #把密码和时间组成列表存到字典，共享一个键
else:
print 'login incorrect'

else: #不是老用户
print 'login incorrect'
else:
print 'login incorrect'

def deluser():
Getuserpwd()
c=raw_input('del a user,its name:')
if c in db.keys():
del db[c]
print 'After del:'
Getuserpwd()
else:
print 'Wrong choose!'

def Getuserpwd():
if db:
for name in db:
print 'name:',name,'pwd:',db[name][0]
else:
print 'No usr!'

def management():
prompt = """
(D)el a user
(G)et all user and pwd
(Q)uit

Enter choice: """

done = False
while not done:
chosen = False
while not chosen:
try:
choice = raw_input(prompt).strip()[0].lower()
except (EOFError, KeyboardInterrupt):
choice = 'q'
print '\nYou picked: [%s]' % choice

if choice not in 'gdq':
print 'invalid menu option, try again'
else:
chosen = True

if choice == 'q': done = 1
if choice == 'd': deluser()
if choice == 'g': Getuserpwd()


def showmenu():
prompt = """
(N)ew User Login
(E)xisting User Login
(M)anagement
(Q)uit

Enter choice: """
Expand All @@ -56,14 +101,15 @@ def showmenu():
choice = 'q'
print '\nYou picked: [%s]' % choice

if choice not in 'neq':
if choice not in 'neqm':
print 'invalid menu option, try again'
else:
chosen = True

if choice == 'q': done = 1
if choice == 'n': newuser()
if choice == 'e': olduser()
if choice == 'm': management()

if __name__ == '__main__':
showmenu()