mirror of
https://git.sr.ht/~phw/scotty
synced 2025-04-16 10:09:28 +02:00
70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
/*
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Copyright © 2023 Philipp Wolfer <phw@uploadedlobster.com>
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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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"context"
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"go.uploadedlobster.com/scotty/storage"
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"golang.org/x/oauth2"
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)
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type databaseTokenSource struct {
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new oauth2.TokenSource
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db storage.Database
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service string
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tok *oauth2.Token
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}
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func (s *databaseTokenSource) Token() (tok *oauth2.Token, err error) {
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tok = s.tok
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if tok == nil {
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tok, _ = s.loadToken()
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}
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if tok != nil && tok.Valid() {
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return tok, nil
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}
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if tok, err = s.new.Token(); err != nil {
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return nil, err
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}
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err = s.saveToken(tok)
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s.tok = tok
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if err != nil {
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return nil, err
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}
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return tok, err
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}
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func (c *databaseTokenSource) saveToken(tok *oauth2.Token) error {
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return c.db.SetOAuth2Token(c.service, tok)
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}
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func (c *databaseTokenSource) loadToken() (*oauth2.Token, error) {
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return c.db.GetOAuth2Token(c.service)
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}
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func NewDatabaseTokenSource(db storage.Database, service string, config *oauth2.Config, tok *oauth2.Token) oauth2.TokenSource {
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return &databaseTokenSource{
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db: db,
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new: config.TokenSource(context.Background(), tok),
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service: service,
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tok: tok,
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}
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}
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