package db import ( "database/sql" _ "github.com/go-sql-driver/mysql" ) func AddAccountRecord(uuid []byte, username string, key, salt []byte) error { _, err := handle.Exec("INSERT INTO accounts (uuid, username, hash, salt, registered) VALUES (?, ?, ?, ?, UTC_TIMESTAMP())", uuid, username, key, salt) if err != nil { return err } return nil } func AddAccountSession(username string, token []byte) error { _, err := handle.Exec("INSERT INTO sessions (uuid, token, expire) SELECT a.uuid, ?, DATE_ADD(UTC_TIMESTAMP(), INTERVAL 1 WEEK) FROM accounts a WHERE a.username = ?", token, username) if err != nil { return err } return nil } func GetUsernameFromToken(token []byte) (string, error) { var username string err := handle.QueryRow("SELECT a.username FROM accounts a JOIN sessions s ON s.uuid = a.uuid WHERE s.token = ? AND s.expire > UTC_TIMESTAMP()", token).Scan(&username) if err != nil { return "", err } return username, nil } func GetAccountKeySaltFromUsername(username string) ([]byte, []byte, error) { var key, salt []byte err := handle.QueryRow("SELECT hash, salt FROM accounts WHERE username = ?", username).Scan(&key, &salt) if err != nil { return nil, nil, err } return key, salt, nil } func GetUUIDFromToken(token []byte) ([]byte, error) { var uuid []byte err := handle.QueryRow("SELECT uuid FROM sessions WHERE token = ? AND expire > UTC_TIMESTAMP()", token).Scan(&uuid) if err != nil { if err == sql.ErrNoRows { return nil, err } return nil, err } return uuid, nil } func RemoveSessionFromToken(token []byte) error { _, err := handle.Exec("DELETE FROM sessions WHERE token = ?", token) if err != nil { return err } return nil }