/* Copyright (C) 2024 Pagefault Games This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ package account import ( "crypto/rand" stderrors "errors" "fmt" "net/http" "github.com/pagefaultgames/rogueserver/db" "github.com/pagefaultgames/rogueserver/errors" ) // /account/register - register account func Register(username, password string) error { if err := validateUsernamePassword(username, password); err != nil { return err } uuid := make([]byte, UUIDSize) _, err := rand.Read(uuid) if err != nil { return fmt.Errorf("failed to generate uuid: %s", err) } salt := make([]byte, ArgonSaltSize) _, err = rand.Read(salt) if err != nil { return fmt.Errorf(fmt.Sprintf("failed to generate salt: %s", err)) } err = db.AddAccountRecord(uuid, username, deriveArgon2IDKey([]byte(password), salt), salt) if err != nil { if stderrors.Is(err, db.ErrAccountAlreadyExists) { return errors.NewHttpError(http.StatusConflict, fmt.Sprintf(`username "%s" already taken`, username)) } return fmt.Errorf("failed to add account record: %s", err) } return nil }