package db import ( "errors" "log" "golang.org/x/crypto/bcrypt" "github.com/CPunch/gopenfusion/cnet/protocol" "github.com/georgysavva/scany/v2/sqlscan" ) type Account struct { AccountID int `db:"accountid"` Login string `db:"login"` Password string `db:"password"` Selected int `db:"selected"` AccountLevel int `db:"accountlevel"` Created int `db:"created"` LastLogin int `db:"lastlogin"` BannedUntil int `db:"banneduntil"` BannedSince int `db:"bannedsince"` BanReason string `db:"banreason"` } func (db *DBHandler) NewAccount(Login, Password string) (*Account, error) { hash, err := bcrypt.GenerateFromPassword([]byte(Password), 12) if err != nil { return nil, err } row, err := db.Query("INSERT INTO Accounts (Login, Password, AccountLevel) VALUES($1, $2, $3) RETURNING *", Login, hash, protocol.CN_ACCOUNT_LEVEL__USER) if err != nil { return nil, err } var account Account row.Next() if err := sqlscan.ScanRow(&account, row); err != nil { return nil, err } return &account, nil } var ( ErrLoginInvalidID = errors.New("invalid Login ID") ErrLoginInvalidPassword = errors.New("invalid ID && Password combo") ) func (db *DBHandler) TryLogin(Login, Password string) (*Account, error) { row, err := db.Query("SELECT * FROM Accounts WHERE Login=$1", Login) if err != nil { return nil, err } var account Account row.Next() if err := sqlscan.ScanRow(&account, row); err != nil { log.Printf("Error scanning row: %v", err) return nil, ErrLoginInvalidID } if bcrypt.CompareHashAndPassword([]byte(account.Password), []byte(Password)) != nil { return nil, ErrLoginInvalidPassword } // else, login was a success return &account, nil }