78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program 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 as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package bundb
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import (
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"context"
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"crypto/rand"
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"io"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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"github.com/superseriousbusiness/gotosocial/internal/id"
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)
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type sessionDB struct {
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db *DB
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}
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func (s *sessionDB) GetSession(ctx context.Context) (*gtsmodel.RouterSession, error) {
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rss := make([]*gtsmodel.RouterSession, 0, 1)
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// get the first router session in the db or...
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if err := s.db.
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NewSelect().
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Model(&rss).
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Limit(1).
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Order("router_session.id DESC").
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Scan(ctx); err != nil {
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return nil, err
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}
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// ... create a new one
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if len(rss) == 0 {
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return s.createSession(ctx)
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}
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return rss[0], nil
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}
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func (s *sessionDB) createSession(ctx context.Context) (*gtsmodel.RouterSession, error) {
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buf := make([]byte, 64)
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auth := buf[:32]
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crypt := buf[32:64]
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if _, err := io.ReadFull(rand.Reader, buf); err != nil {
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return nil, err
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}
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rs := >smodel.RouterSession{
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ID: id.NewULID(),
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Auth: auth,
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Crypt: crypt,
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}
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if _, err := s.db.
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NewInsert().
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Model(rs).
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Exec(ctx); err != nil {
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return nil, err
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}
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return rs, nil
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}
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