def sign(self):
username = self.le_username.text()
password = self.le_pwd.text()
password2 = self.le_pwd_again.text()
if len(username) < 8 or len(password) < 8 or len(password2) < 8:
self.showmsg("length not enough")
return
# username = username.replace(" ", "")
# password = password.replace(" ", "")
# password2 = password2.replace(" ", "")
if password != password2:
self.showmsg("password do not match")
return
# 判断库里是不是有重复的
if User.select().where(User.username == username).count() != 0:
self.showmsg("username already registered")
return
pwd_md5 = hashlib.md5(password.encode("utf-8")).hexdigest()
pwd2num = passcoder.Utils.str2num(pwd_md5) # convert string to num
# 生成rabin公私钥
rabin = passcoder.PKSRabin()
rabin_p, rabin_q, rabin_n = rabin.keygen(512)
# 使用用户的账号的密码进行保护
rabin_xor_p = rabin_p ^ pwd2num
rabin_xor_q = rabin_q ^ pwd2num
# 生成rsa公私钥
rsa_sign = passcoder.RsaSign()
sign_p, sign_q, sign_e, sign_d = rsa_sign.k_gen(32)
sign_xor_p = sign_p ^ pwd2num
sign_xor_q = sign_q ^ pwd2num
sign_xor_e = sign_e ^ pwd2num
sign_xor_d = sign_d ^ pwd2num
try:
# create user
User.create(username=username,
pwd=pwd_md5,
rabin_p=str(rabin_xor_p),
rabin_q=str(rabin_xor_q),
rsa_p=str(sign_xor_p),
rsa_q=str(sign_xor_q),
rsa_e=str(sign_xor_e),
rsa_d=str(sign_xor_d))
self.le_username.setText("")
self.le_pwd.setText("")
self.le_pwd_again.setText("")
self.showmsg("register success,close and return to login")
except Exception as e:
self.showmsg("register failed:{}".format(e))
return
def post(self):
'''
request body will be
{
"username": "******",
"password": "******",
"email": "xxx",
}
'''
data = tornado.escape.json_decode(self.request.body)
data['join_date'] = datetime.datetime.now()
try:
User.create(**data)
result = True
except peewee.IntegrityError:
result = False
# save to database, return True if successfull otherwise False
self.write(dict(result=result))
