forked from mirrors/gotosocial
85 lines
2 KiB
Go
85 lines
2 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
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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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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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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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*/
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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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"github.com/superseriousbusiness/gotosocial/internal/db"
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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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conn *DBConn
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}
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func (s *sessionDB) GetSession(ctx context.Context) (*gtsmodel.RouterSession, db.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.conn.
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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, s.conn.ProcessError(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, db.Error) {
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auth := make([]byte, 32)
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crypt := make([]byte, 32)
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if _, err := rand.Read(auth); err != nil {
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return nil, err
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}
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if _, err := rand.Read(crypt); err != nil {
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return nil, err
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}
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id, err := id.NewULID()
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if 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,
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Auth: auth,
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Crypt: crypt,
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}
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if _, err := s.conn.
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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, s.conn.ProcessError(err)
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}
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return rs, nil
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}
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