func GenerateDeviceToken() (string, error) {
//retry 5 times before it fail
for i := 0; i < 5; i++ {
token, err := common.Token(16)
if err != nil {
return "", err
}
has, err := mysqlEngine.Get(&AggregationDevice{Token: token})
if err != nil {
return "", err
}
if !has {
return token, nil
}
}
return "", errors.New("Generate token failed")
}
func CreateUser(email string, password string, level string) (*User, error) {
salt, err := common.Salt()
if err != nil {
return nil, err
}
key, err := common.Encrypt(password, salt)
if err != nil {
return nil, err
}
token, err := GenerateUserToken()
if err != nil {
return nil, err
}
expireAt := time.Now().Add(userTokenExpireDuration)
user := User{
Email: email,
Password: key,
Salt: salt,
Token: token,
Level: level,
IsVerified: false,
TokenExpireAt: expireAt,
}
_, err = mysqlEngine.Insert(&user)
if err != nil {
return nil, err
}
verificationToken, err := common.Token(16)
verificationExpireAt := time.Now().Add(userVerificationTokenExpireDuration)
if err == nil {
mysqlEngine.Insert(&UserVerification{UserId: user.Id, Token: verificationToken, TokenExpireAt: verificationExpireAt})
}
return &user, nil
}