// register create user
func RegisterUser(user *models.User, username, email, password string, locale i18n.Locale) error {
// use random salt encode password
salt := models.GetUserSalt()
pwd := utils.EncodePassword(password, salt)
user.UserName = strings.ToLower(username)
user.Email = strings.ToLower(email)
// save salt and encode password, use $ as split char
user.Password = fmt.Sprintf("%s$%s", salt, pwd)
// save md5 email value for gravatar
user.GrEmail = utils.EncodeMd5(user.Email)
// Use username as default nickname.
user.NickName = user.UserName
//set default language
if locale.Lang == "en-US" {
user.Lang = setting.LangEnUS
} else {
user.Lang = setting.LangZhCN
}
//set default avatar
user.AvatarType = setting.AvatarTypeGravatar
return models.Insert(user)
}
// compare raw password and encoded password
func VerifyPassword(rawPwd, encodedPwd string) bool {
// for discuz accounts
if len(encodedPwd) == 39 {
salt := encodedPwd[:6]
encoded := encodedPwd[7:]
return encoded == utils.EncodeMd5(utils.EncodeMd5(rawPwd)+salt)
}
// split
var salt, encoded string
if len(encodedPwd) > 11 {
salt = encodedPwd[:10]
encoded = encodedPwd[11:]
}
return utils.EncodePassword(rawPwd, salt) == encoded
}
// set a new password to user
func SaveNewPassword(user *models.User, password string) error {
salt := models.GetUserSalt()
user.Password = fmt.Sprintf("%s$%s", salt, utils.EncodePassword(password, salt))
return models.UpdateById(user.Id, user, "password", "rands", "updated")
}