Update nodemailer

foundation for granting the full version while consuming the same amount
automatically at the next purchase

Dockerfile

@@ -5,7 +5,7 @@ RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app
 
 # Install app dependencies
-COPY package.json package-lock.json tsconfig.json .eslintignore .eslintrc.js Readme.md /usr/src/app/
+COPY package.json package-lock.json tsconfig.json eslint.config.mjs Readme.md /usr/src/app/
 COPY src/ /usr/src/app/src/
 COPY scripts/ /usr/src/app/scripts/
 COPY other/ /usr/src/app/other/

docs/api/admin.md

@@ -100,7 +100,10 @@ request properties: ``purchaseToken``, ``purchaseId`` and ``dryRun``
 
 - ``purchasetoken`` is a string which the client shows at the purchase screen
 - ``purchaseId`` is the ID that is used at the bill
-- ``dryRun`` is a boolean; setting true will skip the actual unlocking
+- ``dryRun`` is a boolean
+  - setting true will skip the actual unlocking
+  - false will add a four week tolerance to the token expiry to permit checking now and unlocking later
+- ``type`` is a string and must be ``year``, ``month`` or ``unpaid14``
 
 ### response
 
@@ -121,6 +124,7 @@ The response contains the following properties:
   - optional object
   - should be shown to the support
 - ``wasAlreadyExecuted`` (boolean, set if and only if ``ok`` is true)
+- ``mail`` (string, set if and only if ``ok`` is true)
 
 If the request was malformed: HTTP status code 400 Bad Request
 

docs/api/purchase.md

@@ -15,6 +15,8 @@ Use this before a purchase to check if a purchase is possible.
 
 see [this JSON schema](../schema/candopurchaserequest.md)
 
+Note that ``type`` is not used at all.
+
 ### response
 
 On a invalid request body: HTTP status code 400 Bad request

docs/schema/CanDoPurchaseRequest.schema.json

@@ -14,8 +14,7 @@
   },
   "additionalProperties": false,
   "required": [
-    "deviceAuthToken",
+    "deviceAuthToken"
-    "type"
   ],
   "definitions": {},
   "$schema": "http://json-schema.org/draft-07/schema#",

docs/schema/candopurchaserequest.md

@@ -18,7 +18,7 @@ https://timelimit.io/CanDoPurchaseRequest
 
 | Property                            | Type     | Required | Nullable       | Defined by                                                                                                                                         |
 | :---------------------------------- | :------- | :------- | :------------- | :------------------------------------------------------------------------------------------------------------------------------------------------- |
-| [type](#type)                       | `string` | Required | cannot be null | [CanDoPurchaseRequest](candopurchaserequest-properties-type.md "https://timelimit.io/CanDoPurchaseRequest#/properties/type")                       |
+| [type](#type)                       | `string` | Optional | cannot be null | [CanDoPurchaseRequest](candopurchaserequest-properties-type.md "https://timelimit.io/CanDoPurchaseRequest#/properties/type")                       |
 | [deviceAuthToken](#deviceauthtoken) | `string` | Required | cannot be null | [CanDoPurchaseRequest](candopurchaserequest-properties-deviceauthtoken.md "https://timelimit.io/CanDoPurchaseRequest#/properties/deviceAuthToken") |
 
 ## type
@@ -27,7 +27,7 @@ https://timelimit.io/CanDoPurchaseRequest
 
 `type`
 
-* is required
+* is optional
 
 * Type: `string`
 

package.json

@@ -55,7 +55,7 @@
     "jose": "^4.9.3",
     "lodash": "^4.17.21",
     "mariadb": "^2.5.2",
-    "nodemailer": "^8.0.4",
+    "nodemailer": "^9.0.4",
     "pg": "^8.5.1",
     "pg-hstore": "^2.3.3",
     "rate-limiter-flexible": "^2.1.15",

src/api/admin.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -141,7 +141,8 @@ export const createAdminRouter = ({ database, websocket, eventHandler }: {
         typeof req.body !== 'object' ||
         typeof req.body.purchaseToken !== 'string' ||
         typeof req.body.purchaseId !== 'string' ||
-        typeof req.body.dryRun !== 'boolean'
+        typeof req.body.dryRun !== 'boolean' ||
+        typeof req.body.type !== 'string'
       ) {
         throw new BadRequest()
       }
@@ -149,8 +150,13 @@ export const createAdminRouter = ({ database, websocket, eventHandler }: {
       const purchaseToken: string = req.body.purchaseToken
       const purchaseId: string = req.body.purchaseId
       const dryRun: boolean = req.body.dryRun
+      const type: string = req.body.type
 
-      const tokenContent = await verifyIdentitifyToken(purchaseToken)
+      if (type !== 'month' && type !== 'year' && type !== 'unpaid14') {
+        throw new BadRequest()
+      }
+
+      const tokenContent = await verifyIdentitifyToken(purchaseToken, dryRun)
 
       if (tokenContent.purpose !== 'purchase') {
         res.json({ ok: false, error: 'token invalid', detail: 'wrong purpose' })
@@ -228,7 +234,10 @@ export const createAdminRouter = ({ database, websocket, eventHandler }: {
             error: 'family not found'
           }
 
-          const canDoPurchase = canDoNextPurchase({ fullVersionUntil: parseInt(familyEntry.fullVersionUntil) })
+          const canDoPurchase = canDoNextPurchase({
+            fullVersionUntil: parseInt(familyEntry.fullVersionUntil),
+            fullVersionDebts: parseInt(familyEntry.fullVersionDebts),
+          })
 
           if (!canDoPurchase) {
             const lastPurchase = await database.purchase.findOne({
@@ -256,7 +265,7 @@ export const createAdminRouter = ({ database, websocket, eventHandler }: {
             await addPurchase({
               database,
               familyId: tokenContent.familyId,
-              type: 'year',
+              type,
               service: 'directpurchase',
               transactionId: purchaseId,
               websocket,

src/api/purchase.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -37,16 +37,16 @@ export const createPurchaseRouter = ({ database, websocket }: {
   const router = Router()
 
   router.post('/can-do-purchase', json(), async (req, res, next) => {
-    if (!areGooglePlayPaymentsPossible) {
-      res.json({ canDoPurchase: 'no because not supported by the server' })
-      return
-    }
-
     try {
       if (!isCanDoPurchaseRequest(req.body)) {
         throw new BadRequest()
       }
 
+      if (req.body.type === 'googleplay' && !areGooglePlayPaymentsPossible) {
+        res.json({ canDoPurchase: 'no because not supported by the server' })
+        return
+      }
+
       const result: boolean = await database.transaction(async (transaction) => {
         const familyEntry = await requireFamilyEntry({
           database,
@@ -54,7 +54,10 @@ export const createPurchaseRouter = ({ database, websocket }: {
           transaction
         })
 
-        return canDoNextPurchase({ fullVersionUntil: parseInt(familyEntry.fullVersionUntil, 10) })
+        return canDoNextPurchase({
+          fullVersionUntil: parseInt(familyEntry.fullVersionUntil, 10),
+          fullVersionDebts: parseInt(familyEntry.fullVersionDebts, 10),
+        })
       })
 
       res.json({

src/api/schema.ts

@@ -113,7 +113,7 @@ export interface CreateRegisterDeviceTokenRequest {
 }
 
 export interface CanDoPurchaseRequest {
-  type: 'googleplay' | 'any'
+  type?: 'googleplay' | 'any'
   deviceAuthToken: string
 }
 

src/api/validator.ts

@@ -3353,8 +3353,7 @@ export const isCanDoPurchaseRequest: (value: unknown) => value is CanDoPurchaseR
   },
   "additionalProperties": false,
   "required": [
-    "deviceAuthToken",
+    "deviceAuthToken"
-    "type"
   ],
   "definitions": definitions,
   "$schema": "http://json-schema.org/draft-07/schema#"

src/database/family.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -37,8 +37,13 @@ export interface FamilyAttributesVersion3 {
   u2fKeysVersion: string
 }
 
+export interface FamilyAttributesVersion4 {
+  fullVersionDebts: string
+}
+
 export type FamilyAttributes = FamilyAttributesVersion1 &
-  FamilyAttributesVersion2 & FamilyAttributesVersion3
+  FamilyAttributesVersion2 & FamilyAttributesVersion3 &
+  FamilyAttributesVersion4
 
 export type FamilyModel = Sequelize.Model<FamilyAttributes> & FamilyAttributes
 export type FamilyModelStatic = typeof Sequelize.Model & {
@@ -76,10 +81,22 @@ export const attributesVersion3: SequelizeAttributes<FamilyAttributesVersion3> =
   }
 }
 
+export const attributesVersion4: SequelizeAttributes<FamilyAttributesVersion4> = {
+  fullVersionDebts: {
+    type: Sequelize.BIGINT,
+    allowNull: false,
+    defaultValue: 0,
+    validate: {
+      min: 0
+    }
+  }
+}
+
 export const attributes: SequelizeAttributes<FamilyAttributes> = {
   ...attributesVersion1,
   ...attributesVersion2,
-  ...attributesVersion3
+  ...attributesVersion3,
+  ...attributesVersion4
 }
 
 export const createFamilyModel = (sequelize: Sequelize.Sequelize): FamilyModelStatic => sequelize.define('Family', attributes) as FamilyModelStatic

src/database/migration/migrations/20260712-add-family-full-version-debts.ts

@@ -0,0 +1,39 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
+ *
+ * This program 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, version 3 of the License.
+ *
+ * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { QueryInterface, Sequelize, Transaction } from 'sequelize'
+import { attributesVersion4 as familyAttributes } from '../../family'
+
+export async function up (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: Transaction.TYPES.EXCLUSIVE
+  }, async (transaction) => {
+    await queryInterface.addColumn('Families', 'fullVersionDebts', {
+      ...familyAttributes.fullVersionDebts
+    }, {
+      transaction
+    })
+  })
+}
+
+export async function down (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: Transaction.TYPES.EXCLUSIVE
+  }, async (transaction) => {
+    await queryInterface.removeColumn('Families', 'fullVersionDebts', { transaction })
+  })
+}

src/database/purchase.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -23,7 +23,7 @@ export interface PurchaseAttributes {
   familyId: string
   service: 'googleplay' | 'directpurchase'
   transactionId: string
-  type: 'month' | 'year'
+  type: 'month' | 'year' | 'unpaid14'
   loggedAt: string
   previousFullVersionEndTime: string
   newFullVersionEndTime: string
@@ -44,7 +44,7 @@ export const attributes: SequelizeAttributes<PurchaseAttributes> = {
     type: Sequelize.STRING,
     primaryKey: true
   },
-  type: createEnumColumn(['month', 'year']),
+  type: createEnumColumn(['month', 'year', 'unpaid14']),
   loggedAt: { ...timestampColumn },
   previousFullVersionEndTime: { ...timestampColumn },
   newFullVersionEndTime: { ...timestampColumn }

src/function/parent/create-family.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -82,7 +82,8 @@ export async function createFamily ({
       fullVersionUntil: (Date.now() + 1000 * 60 * 60 * 24 * 14).toString(10),
       hasFullVersion: true,
       nextServerKeyRequestSeq: '1',
-      u2fKeysVersion: generateVersionId()
+      u2fKeysVersion: generateVersionId(),
+      fullVersionDebts: '0'
     }, { transaction })
 
     // create parent user

src/function/purchase/add-purchase.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -21,13 +21,14 @@ import { notifyClientsAboutChangesDelayed } from '../../function/websocket'
 import { WebsocketApi } from '../../websocket'
 
 const day = 1000 * 60 * 60 * 24
+const week = day * 7
 const month = day * 31
 const year = day * 366
 
 export const addPurchase = async ({ database, familyId, type, service, transactionId, websocket, transaction }: {
   database: Database
   familyId: string
-  type: 'month' | 'year'
+  type: 'month' | 'year' | 'unpaid14'
   service: 'googleplay' | 'directpurchase'
   transactionId: string
   websocket: WebsocketApi
@@ -57,11 +58,42 @@ export const addPurchase = async ({ database, familyId, type, service, transacti
   }
 
   const previousFullVersionEndTime = familyEntry.fullVersionUntil
+  const previousFullVersionDebts = parseInt(familyEntry.fullVersionDebts, 10)
 
-  const newFullVersionUntil = Math.max(parseInt(familyEntry.fullVersionUntil, 10), Date.now()) + (type === 'year' ? year : month)
+  if (type === 'month' || type === 'year') {
+    const typeDuration = type === 'year' ? year : month
 
-  familyEntry.fullVersionUntil = newFullVersionUntil.toString(10)
+    if (typeDuration > previousFullVersionDebts) {
-  familyEntry.hasFullVersion = true
+      const newFullVersionUntil = Math.max(parseInt(familyEntry.fullVersionUntil, 10), Date.now()) + typeDuration - previousFullVersionDebts
+
+      familyEntry.fullVersionUntil = newFullVersionUntil.toString(10)
+      familyEntry.fullVersionDebts = '0'
+      familyEntry.hasFullVersion = true
+    } else {
+      familyEntry.fullVersionDebts = (previousFullVersionDebts - typeDuration).toString(10)
+    }
+  } else if (type === 'unpaid14') {
+    const debtsAdd = 2 * week
+    const debtsMax = 3 * week
+
+    const newDebts = Math.min(debtsMax, previousFullVersionDebts + debtsAdd)
+
+    if (newDebts <= previousFullVersionDebts) {
+      // do not save anything
+
+      return
+    }
+
+    const durationToAdd = newDebts - previousFullVersionDebts
+
+    const newFullVersionUntil = Math.max(parseInt(familyEntry.fullVersionUntil, 10), Date.now()) + durationToAdd
+
+    familyEntry.fullVersionUntil = newFullVersionUntil.toString(10)
+    familyEntry.fullVersionDebts = newDebts.toString(10)
+    familyEntry.hasFullVersion = true
+  } else {
+    throw new Error()
+  }
 
   await familyEntry.save({ transaction })
 
@@ -72,7 +104,7 @@ export const addPurchase = async ({ database, familyId, type, service, transacti
     type,
     loggedAt: Date.now().toString(10),
     previousFullVersionEndTime,
-    newFullVersionEndTime: newFullVersionUntil.toString(10)
+    newFullVersionEndTime: familyEntry.fullVersionUntil
   }, {
     transaction
   })

src/function/purchase/can-do-next-purchase.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -15,6 +15,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-export const canDoNextPurchase = ({ fullVersionUntil }: {fullVersionUntil: number}) => (
+export const canDoNextPurchase = ({ fullVersionUntil, fullVersionDebts }: {
-  fullVersionUntil < (Date.now() + 1000 * 60 * 60 * 24 * 31)  // 31 days
+  fullVersionUntil: number
+  fullVersionDebts: number
+}) => (
+  (fullVersionUntil - fullVersionDebts) < (Date.now() + 1000 * 60 * 60 * 24 * 31)  // 31 days
 )

src/function/purchase/require-family-entry.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2020 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -43,7 +43,7 @@ export const requireFamilyEntry = async ({ database, deviceAuthToken, transactio
     where: {
       familyId: deviceEntry.familyId
     },
-    attributes: ['fullVersionUntil'],
+    attributes: ['fullVersionUntil', 'fullVersionDebts'],
     transaction
   })
 
@@ -52,7 +52,8 @@ export const requireFamilyEntry = async ({ database, deviceAuthToken, transactio
   }
 
   const familyEntry = {
-    fullVersionUntil: familyEntryUnsafe.fullVersionUntil
+    fullVersionUntil: familyEntryUnsafe.fullVersionUntil,
+    fullVersionDebts: familyEntryUnsafe.fullVersionDebts,
   }
 
   return familyEntry

src/function/sync/apply-actions/dispatch-parent-action/updatetimelimitrule.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2024 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -67,6 +67,9 @@ export async function dispatchUpdateTimelimitRule ({
     const wasSessionDurationLimitationEnabled =
       ruleEntry.sessionPauseMilliseconds > 0 && ruleEntry.sessionDurationMilliseconds > 0
 
+    const isSessionDurationLimitationEnabled =
+      action.sessionPauseMilliseconds > 0 && action.sessionDurationMilliseconds > 0
+
     const countOldAffectedDays = Array(7)
       .fill(0)
       .reduce((sum, _, index) => sum + ((ruleEntry.dayMaskAsBitmask >> index) & 1), 0)
@@ -78,6 +81,7 @@ export async function dispatchUpdateTimelimitRule ({
       action.start <= ruleEntry.startMinuteOfDay &&
       action.end >= ruleEntry.endMinuteOfDay &&
       (!wasSessionDurationLimitationEnabled || (
+          isSessionDurationLimitationEnabled &&
           action.sessionDurationMilliseconds <= ruleEntry.sessionDurationMilliseconds &&
           action.sessionPauseMilliseconds >= ruleEntry.sessionPauseMilliseconds
       )) &&

src/function/sync/get-server-data-status/campaign.ts

@@ -0,0 +1,64 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
+ *
+ * This program 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, version 3 of the License.
+ *
+ * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import { createHash } from 'crypto'
+
+const updateMessage =
+  'Please update the TimeLimit App to the latest release. ' +
+  'In your current version, synchronization and purchases may not work as expected.' +
+  '\n\n' +
+  'Bitte die TimeLimit-App aktualisieren. ' +
+  'Mit der momentan installierten Version kann es zu Einschränkungen bei der Synchronisation und bei Käufen kommen.'
+
+export function getCampaign({ familyId, isClient750OrNewer }: {
+  familyId: string
+  isClient750OrNewer: boolean
+}): string | undefined {
+  const now = Date.now()
+
+  const campaigns = [
+    {
+      enable: !isClient750OrNewer,
+      seed: 'Q05NwM4nyUfiYg6K', // require('crypto').randomBytes(12).toString('base64')
+      startTime: 1784160000000, // new Date('2026-07-16').valueOf()
+      endTime: 1785369600000, // new Date('2026-07-30').valueOf()
+      startPercentage: 0,
+      endPercentage: 10,
+      message: updateMessage,
+    }
+  ]
+
+  for (const campaign of campaigns) {
+    if (!campaign.enable) continue
+    if (now < campaign.startTime) continue
+
+    const progress = Math.min((now - campaign.startTime) / (campaign.endTime - campaign.startTime), 1)
+    const chanceInPercent = campaign.startPercentage + progress * (campaign.endPercentage - campaign.startPercentage)
+
+    const hasher = createHash('SHA3-224')
+
+    hasher.update(campaign.seed, 'base64')
+    hasher.update(familyId)
+
+    const hash = hasher.digest().readUInt32BE(0)
+    const match = hash < chanceInPercent * Math.pow(2, 32) / 100
+
+    if (match) return campaign.message
+  }
+
+  return undefined
+}

src/function/sync/get-server-data-status/index.ts

@@ -22,6 +22,7 @@ import { getStatusMessage } from '../../../function/statusmessage'
 import { ClientDataStatus } from '../../../object/clientdatastatus'
 import { ServerDataStatus } from '../../../object/serverdatastatus'
 import { EventHandler } from '../../../monitoring/eventhandler'
+import { getCampaign } from './campaign'
 import {
   getCategoryAssignedApps, getCategoryBaseDatas, getCategoryDataToSync,
   getRules, getTasks, getUsedTimes
@@ -54,12 +55,18 @@ export const generateServerDataStatus = async ({
   const doesClientSupportDh = clientLevel >= 5
   const doesClientSupportU2f = clientLevel >= 6
   const doesClientSupportPing = clientLevel >= 7
+  const isClient750OrNewer = clientLevel >= 8 // first release in the post gplay time
+
+  const message: string | undefined =
+    await getStatusMessage({ database, transaction }) ||
+    getCampaign({ familyId, isClient750OrNewer }) ||
+    undefined
 
   const result: ServerDataStatus = {
     fullVersion: config.alwaysPro ? 1 : (
       familyEntry.hasFullVersion ? parseInt(familyEntry.fullVersionUntil, 10) : 0
     ),
-    message: await getStatusMessage({ database, transaction }) || undefined,
+    message,
     apiLevel: 9
   }
 

src/util/identity-token.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 Jonas Lochmann
+ * Copyright (C) 2019 - 2026 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -33,12 +33,15 @@ export async function createIdentityToken({ purpose, familyId, userId, mail }: I
     .join('\n')
 }
 
-export async function verifyIdentitifyToken(token: string): Promise<IdentityTokenPayload> {
+export async function verifyIdentitifyToken(token: string, dryRun: boolean): Promise<IdentityTokenPayload> {
   try {
     const { payload } = await jwtVerify(
       Buffer.from(token, 'base64').toString('ascii'),
       getSignSecret(),
-      { algorithms: ['HS512'] }
+      {
+        algorithms: ['HS512'],
+        clockTolerance: dryRun ? 0 : '4w',
+      }
     )
 
     if (!isIdentityTokenPayload(payload)) throw new BadPayloadException()