mirror of
https://codeberg.org/timelimit/timelimit-server.git
synced 2025-10-03 01:39:31 +02:00
100 lines
2.9 KiB
TypeScript
100 lines
2.9 KiB
TypeScript
/*
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* server component for the TimeLimit App
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* Copyright (C) 2019 - 2024 Jonas Lochmann
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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
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* published by the Free Software Foundation, version 3 of the License.
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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 <https://www.gnu.org/licenses/>.
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*/
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import * as Sequelize from 'sequelize'
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import { familyIdColumn, idWithinFamilyColumn, versionColumn, timestampColumn } from './columns'
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import { SequelizeAttributes } from './types'
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export const config = {
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generateNewKeyAfterAge: 1000 * 60 * 60 * 24,
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generationTimeRounding: 1000 * 60 * 60,
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expireDelay: 1000 * 60 * 60 * 2,
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expireTimeRounding: 1000 * 60 * 15
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}
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export function calculateExpireTime(now: bigint): bigint {
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const expireBaseTime = now + BigInt(config.expireDelay)
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const expireTime = expireBaseTime - expireBaseTime % BigInt(config.expireTimeRounding) + BigInt(config.expireTimeRounding)
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return expireTime
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}
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interface DeviceDhKeyAttributesVersion1 {
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familyId: string
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deviceId: string
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version: string
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createdAt: string
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expireAt: string | null
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publicKey: Buffer
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privateKey: Buffer
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}
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interface DeviceDhKeyAttributesVersion2 {
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createdAtSubsequence: number
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}
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export type DeviceDhKeyAttributes = DeviceDhKeyAttributesVersion1 & DeviceDhKeyAttributesVersion2
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export type DeviceDhKeyModel = Sequelize.Model<DeviceDhKeyAttributes> & DeviceDhKeyAttributes
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export type DeviceDhKeyModelStatic = typeof Sequelize.Model & {
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new (values?: object, options?: Sequelize.BuildOptions): DeviceDhKeyModel;
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}
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export const attributesVersion1: SequelizeAttributes<DeviceDhKeyAttributesVersion1> = {
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familyId: {
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...familyIdColumn,
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primaryKey: true
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},
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deviceId: {
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...idWithinFamilyColumn,
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primaryKey: true
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},
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version: {
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...versionColumn,
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primaryKey: true
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},
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createdAt: {
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...timestampColumn
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},
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expireAt: {
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...timestampColumn,
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allowNull: true
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},
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publicKey: {
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type: Sequelize.BLOB,
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allowNull: false
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},
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privateKey: {
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type: Sequelize.BLOB,
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allowNull: false
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}
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}
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export const attributesVersion2: SequelizeAttributes<DeviceDhKeyAttributesVersion2> = {
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createdAtSubsequence: {
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type: Sequelize.INTEGER,
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allowNull: false,
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defaultValue: 0
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}
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}
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export const attributes: SequelizeAttributes<DeviceDhKeyAttributes> = {
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...attributesVersion1,
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...attributesVersion2
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}
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export const createDeviceDhKey = (sequelize: Sequelize.Sequelize): DeviceDhKeyModelStatic => sequelize.define('DeviceDhKey', attributes) as DeviceDhKeyModelStatic
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