dnote/pkg/server/app/sessions.go

68 lines
2.1 KiB
Go

/* Copyright (C) 2019, 2020 Monomax Software Pty Ltd
*
* This file is part of Dnote.
*
* Dnote is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dnote is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
*/
package app
import (
"time"
"github.com/dnote/dnote/pkg/server/crypt"
"github.com/dnote/dnote/pkg/server/database"
"github.com/jinzhu/gorm"
"github.com/pkg/errors"
)
// CreateSession returns a new session for the user of the given id
func (a *App) CreateSession(userID int) (database.Session, error) {
key, err := crypt.GetRandomStr(32)
if err != nil {
return database.Session{}, errors.Wrap(err, "generating key")
}
session := database.Session{
UserID: userID,
Key: key,
LastUsedAt: time.Now(),
ExpiresAt: time.Now().Add(24 * 100 * time.Hour),
}
if err := a.DB.Save(&session).Error; err != nil {
return database.Session{}, errors.Wrap(err, "saving session")
}
return session, nil
}
// DeleteUserSessions deletes all existing sessions for the given user. It effectively
// invalidates all existing sessions.
func (a *App) DeleteUserSessions(db *gorm.DB, userID int) error {
if err := db.Debug().Where("user_id = ?", userID).Delete(&database.Session{}).Error; err != nil {
return errors.Wrap(err, "deleting sessions")
}
return nil
}
// DeleteSession deletes the session that match the given info
func (a *App) DeleteSession(sessionKey string) error {
if err := a.DB.Where("key = ?", sessionKey).Delete(&database.Session{}).Error; err != nil {
return errors.Wrap(err, "deleting the session")
}
return nil
}