mirror of
https://git.sr.ht/~phw/scotty
synced 2025-04-16 10:09:28 +02:00
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
/*
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Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
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This file is part of Scotty.
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Scotty is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later version.
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Scotty is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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Scotty. If not, see <https://www.gnu.org/licenses/>.
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*/
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package backends
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import (
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"net/url"
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"strings"
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"github.com/spf13/viper"
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"go.uploadedlobster.com/scotty/internal/auth"
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"go.uploadedlobster.com/scotty/internal/models"
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"go.uploadedlobster.com/scotty/internal/storage"
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)
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func BuildRedirectURL(config *viper.Viper, backend string) (*url.URL, error) {
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callbackHost, _ := strings.CutSuffix(config.GetString("oauth-host"), "/")
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if callbackHost == "" {
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callbackHost = "127.0.0.1:2369"
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}
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callbackPath := "/callback/" + backend
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return url.Parse("http://" + callbackHost + callbackPath)
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}
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func Authenticate(service string, backend models.Backend, db storage.Database, config *viper.Viper) (bool, error) {
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authenticator, needAuth := backend.(models.OAuth2Authenticator)
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if needAuth {
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redirectURL, err := BuildRedirectURL(config, backend.Name())
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if err != nil {
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return needAuth, err
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}
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token, err := db.GetOAuth2Token(service)
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if err != nil {
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return needAuth, err
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}
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conf := authenticator.OAuth2Strategy(redirectURL).Config()
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tokenSource := auth.NewDatabaseTokenSource(db, service, &conf, token)
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authenticator.OAuth2Setup(tokenSource)
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}
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return needAuth, nil
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}
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