def register(request): if 'reg_data' in request.POST: message = request.POST['reg_data'] message = rsa_pubkey.rsa_decrypt(message) info_dict=json.loads(message.strip()) print info_dict new_user=User(name=info_dict['uname'], email=info_dict['email'], pword=info_dict['pword'], ) try: new_user.save() message='200 OK' except Exception,e: print e message='203 DataBase Error'
def login(request):
if 'login_data' in request.POST and 'method' in request.POST:
message = request.POST['login_data']
method = request.POST['method']
message = rsa_pubkey.rsa_decrypt(message)
info_dict=json.loads(message.strip())
#print info_dict
uname=info_dict['uname']
pword=info_dict['pword']
#print uname,pword
try:
user=User.objects.get(name=uname)
if(method == 'afts'):
print user,"ask for time stamp"
if(user.pword==pword):
message='__TIMESTAMP__'+random_str(5)+str(int(time.time()))
try:
ts=TimeStamp.objects.get(name=uname)
ts.timeStamp=message
ts.save()
message='200 '+message
except:
try:
ts=TimeStamp(name=uname,timeStamp=message)
ts.save()
except:
message = "333 System Error!"
else:
message="201 Password Error!"
elif(method == 'login'):
print user,"want login"
now=int(time.time())
try:
ts=TimeStamp.objects.get(name=uname)
pre=int(ts.timeStamp[len('__TIMESTAMP__')+5:])
if(now-pre<32):
_MD5=md5()
_MD5.update(user.pword+ts.timeStamp)
if(pword==_MD5.hexdigest()):
message="__TOKEN__"+random_str(24)
try:
tk=Token.objects.get(name=uname)
tk.token=message
tk.timeStamp=int(time.time())
tk.save()
message='200 '+message
except:
try:
tk=Token(name=uname,token=message,timeStamp=int(time.time()))
tk.save()
except:
message='333 System Error!'
else:
message='201 username/password Error'
else:
message="202 TimeStamp Overtime!"
except Exception,e:
print e
message="202 TimeStamp Error!"
else:
message = "999 Unknown Method"