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