func newUser(conn *wrappedConnection) types.User {
for {
name := utils.GetUserInput(conn, "Desired username: "******"" {
return nil
}
user := model.GetUserByName(name)
password := ""
if user != nil {
utils.WriteLine(conn, "That name is unavailable", types.ColorModeNone)
} else if err := utils.ValidateName(name); err != nil {
utils.WriteLine(conn, err.Error(), types.ColorModeNone)
} else {
conn.WillEcho()
for {
pass1 := utils.GetRawUserInputSuffix(conn, "Desired password: "******"\r\n", types.ColorModeNone)
if len(pass1) < 7 {
utils.WriteLine(conn, "Passwords must be at least 7 letters in length", types.ColorModeNone)
continue
}
pass2 := utils.GetRawUserInputSuffix(conn, "Confirm password: "******"\r\n", types.ColorModeNone)
if pass1 != pass2 {
utils.WriteLine(conn, "Passwords do not match", types.ColorModeNone)
continue
}
password = pass1
break
}
conn.WontEcho()
admin := model.UserCount() == 0
user = model.CreateUser(name, password, admin)
return user
}
}
}
func login(conn *wrappedConnection) types.User {
for {
username := utils.GetUserInput(conn, "Username: "******"" {
return nil
}
user := model.GetUserByName(username)
if user == nil {
utils.WriteLine(conn, "User not found", types.ColorModeNone)
} else if user.IsOnline() {
utils.WriteLine(conn, "That user is already online", types.ColorModeNone)
} else {
attempts := 1
conn.WillEcho()
for {
password := utils.GetRawUserInputSuffix(conn, "Password: "******"\r\n", types.ColorModeNone)
// TODO - Disabling password verification to make development easier
if user.VerifyPassword(password) || true {
break
}
if attempts >= 3 {
utils.WriteLine(conn, "Too many failed login attempts", types.ColorModeNone)
conn.Close()
panic("Booted user due to too many failed logins (" + user.GetName() + ")")
}
attempts++
time.Sleep(2 * time.Second)
utils.WriteLine(conn, "Invalid password", types.ColorModeNone)
}
conn.WontEcho()
return user
}
}
}
func (self *connectionHandler) mainMenu() {
utils.ExecMenu(
"MUD",
self,
func(menu *utils.Menu) {
menu.AddAction("l", "Login", func() bool {
self.user = login(self.conn)
return false
})
menu.AddAction("n", "New user", func() bool {
self.user = newUser(self.conn)
return false
})
menu.OnExit(func() {
utils.WriteLine(self.conn, "Take luck!", types.ColorModeNone)
self.conn.Close()
})
})
}
func (self *connectionHandler) WriteLine(line string, a ...interface{}) {
utils.WriteLine(self.conn, fmt.Sprintf(line, a...), types.ColorModeNone)
}
func (self *User) WriteLine(line string, a ...interface{}) {
utils.WriteLine(self.conn, fmt.Sprintf(line, a...), self.GetColorMode())
}