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- /*
- * Copyright © 2018 A Bunch Tell LLC.
- *
- * This file is part of WriteFreely.
- *
- * WriteFreely is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, included
- * in the LICENSE file in this source code package.
- */
-
- package writefreely
-
- // AuthenticateUser ensures a user with the given accessToken is valid. Call
- // it before any operations that require authentication or optionally associate
- // data with a user account.
- // Returns an error if the given accessToken is invalid. Otherwise the
- // associated user ID is returned.
- func AuthenticateUser(db writestore, accessToken string) (int64, error) {
- if accessToken == "" {
- return 0, ErrNoAccessToken
- }
- userID := db.GetUserID(accessToken)
- if userID == -1 {
- return 0, ErrBadAccessToken
- }
-
- return userID, nil
- }
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