Update dependencies

package-lock.json

@@ -23,7 +23,7 @@
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         "pg-hstore": "^2.3.3",
         "rate-limiter-flexible": "^2.1.15",
-        "sequelize": "^6.11.0",
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-    "node_modules/@socket.io/base64-arraybuffer": {
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@@ -294,11 +291,6 @@
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@@ -474,8 +466,7 @@
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@@ -1380,9 +1366,9 @@
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-      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.1.2.tgz",
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@@ -1392,7 +1378,7 @@
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-        "engine.io-parser": "~5.0.0",
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@@ -1400,12 +1386,9 @@
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@@ -2195,9 +2178,9 @@
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@@ -4116,9 +4099,9 @@
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@@ -4301,14 +4284,15 @@
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@@ -4329,6 +4313,9 @@
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+        "oracledb": {
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@@ -4426,33 +4413,32 @@
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@@ -8558,30 +8531,29 @@
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         "base64id": "~2.0.0",
         "debug": "~4.3.2",
-        "engine.io": "~6.1.0",
+        "engine.io": "~6.2.1",
-        "socket.io-adapter": "~2.3.3",
+        "socket.io-adapter": "~2.4.0",
-        "socket.io-parser": "~4.0.4"
+        "socket.io-parser": "~4.2.1"
       }
     },
     "socket.io-adapter": {
-      "version": "2.3.3",
+      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.3.3.tgz",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.4.0.tgz",
-      "integrity": "sha512-Qd/iwn3VskrpNO60BeRyCyr8ZWw9CPZyitW4AQwmRZ8zCiyDiL+znRnWX6tDHXnWn1sJrM1+b6Mn6wEDJJ4aYQ=="
+      "integrity": "sha512-W4N+o69rkMEGVuk2D/cvca3uYsvGlMwsySWV447y99gUPghxq42BxqLNMndb+a1mm/5/7NeXVQS7RLa2XyXvYg=="
     },
     "socket.io-parser": {
-      "version": "4.0.5",
+      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.0.5.tgz",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.1.tgz",
-      "integrity": "sha512-sNjbT9dX63nqUFIOv95tTVm6elyIU4RvB1m8dOeZt+IgWwcWklFDOdmGcfo3zSiRsnR/3pJkjY5lfoGqEe4Eig==",
+      "integrity": "sha512-V4GrkLy+HeF1F/en3SpUaM+7XxYXpuMUWLGde1kSSh5nQMN4hLrbPIkD+otwh6q9R6NOQBN4AMaOZ2zVjui82g==",
       "requires": {
-        "@types/component-emitter": "^1.2.10",
+        "@socket.io/component-emitter": "~3.1.0",
-        "component-emitter": "~1.3.0",
         "debug": "~4.3.1"
       }
     },

package.json

@@ -61,7 +61,7 @@
     "pg": "^8.5.1",
     "pg-hstore": "^2.3.3",
     "rate-limiter-flexible": "^2.1.15",
-    "sequelize": "^6.11.0",
+    "sequelize": "^6.25.5",
     "socket.io": "^4.0.1",
     "sqlite3": "^4.0.0",
     "umzug": "^2.3.0"

src/database/main.ts

@@ -17,8 +17,6 @@
 
 import * as Sequelize from 'sequelize'
 import { AddDeviceTokenModelStatic, createAddDeviceTokenModel } from './adddevicetoken'
-import { AppModelStatic, createAppModel } from './app'
-import { AppActivityModelStatic, createAppActivityModel } from './appactivity'
 import { AuthTokenModelStatic, createAuthtokenModel } from './authtoken'
 import { CategoryModelStatic, createCategoryModel } from './category'
 import { CategoryAppModelStatic, createCategoryAppModel } from './categoryapp'
@@ -42,14 +40,13 @@ import { createU2fKeyModel, U2fKeyModelStatic } from './u2fkey'
 import { createUsedTimeModel, UsedTimeModelStatic } from './usedtime'
 import { createUserModel, UserModelStatic } from './user'
 import { createUserLimitLoginCategoryModel, UserLimitLoginCategoryModelStatic } from './userlimitlogincategory'
+import { shouldRetryWithException } from './utils/serialized'
 
 export type Transaction = Sequelize.Transaction
 
 export interface Database {
   addDeviceToken: AddDeviceTokenModelStatic
   authtoken: AuthTokenModelStatic
-  app: AppModelStatic
-  appActivity: AppActivityModelStatic
   category: CategoryModelStatic
   categoryApp: CategoryAppModelStatic
   categoryNetworkId: CategoryNetworkIdModelStatic
@@ -71,15 +68,21 @@ export interface Database {
   usedTime: UsedTimeModelStatic
   user: UserModelStatic
   userLimitLoginCategory: UserLimitLoginCategoryModelStatic
-  transaction: <T> (autoCallback: (t: Transaction) => Promise<T>, options?: { transaction: Transaction }) => Promise<T>
+  transaction: <T> (
+    autoCallback: (t: Transaction) => Promise<T>,
+    options?: TransactionOptions
+  ) => Promise<T>
   dialect: string
 }
 
+interface TransactionOptions {
+  transaction?: Transaction
+  disableRetry?: boolean
+}
+
 const createDatabase = (sequelize: Sequelize.Sequelize): Database => ({
   addDeviceToken: createAddDeviceTokenModel(sequelize),
   authtoken: createAuthtokenModel(sequelize),
-  app: createAppModel(sequelize),
-  appActivity: createAppActivityModel(sequelize),
   category: createCategoryModel(sequelize),
   categoryApp: createCategoryAppModel(sequelize),
   childTask: createChildTaskModel(sequelize),
@@ -101,10 +104,39 @@ const createDatabase = (sequelize: Sequelize.Sequelize): Database => ({
   usedTime: createUsedTimeModel(sequelize),
   user: createUserModel(sequelize),
   userLimitLoginCategory: createUserLimitLoginCategoryModel(sequelize),
-  transaction: <T> (autoCallback: (transaction: Transaction) => Promise<T>, options?: { transaction: Transaction }) => (sequelize.transaction({
+  async transaction<T>(
-    isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.SERIALIZABLE,
+    autoCallback: (transaction: Transaction) => Promise<T>,
-    transaction: options?.transaction
+    options?: TransactionOptions
-  }, autoCallback)) as Promise<T>,
+  ): Promise<T> {
+    const runAttempt = () => sequelize.transaction({
+      isolationLevel: Sequelize.Transaction.ISOLATION_LEVELS.SERIALIZABLE,
+      transaction: options?.transaction
+    }, autoCallback)
+
+    const delay = (time: number) => new Promise((resolve) => setTimeout(resolve, time))
+
+    try {
+      return await runAttempt()
+    } catch (ex) {
+      if (
+        options?.disableRetry ||
+        options?.transaction ||
+        !shouldRetryWithException(this, ex)
+      ) throw ex
+    }
+
+    await delay(10 * (1 + Math.random()))
+
+    try {
+      return await runAttempt()
+    } catch (ex) {
+      if (!shouldRetryWithException(this, ex)) throw ex
+    }
+
+    await delay(100 * (1 + Math.random()))
+
+    return await runAttempt()
+  },
   dialect: sequelize.getDialect()
 })
 

src/database/migration/migrations/20221114-remove-apps-and-activities.ts

@@ -15,26 +15,17 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-import * as Sequelize from 'sequelize'
+import { QueryInterface, Sequelize, Transaction } from 'sequelize'
-import { RemoveInstalledAppsAction } from '../../../../action'
-import { Cache } from '../cache'
 
-export async function dispatchRemoveInstalledApps ({ deviceId, action, cache }: {
+export async function up (queryInterface: QueryInterface, sequelize: Sequelize) {
-  deviceId: string
+  await sequelize.transaction({
-  action: RemoveInstalledAppsAction
+    type: Transaction.TYPES.EXCLUSIVE
-  cache: Cache
+  }, async (transaction) => {
-}) {
+    await queryInterface.dropTable('Apps', { transaction })
-  await cache.database.app.destroy({
+    await queryInterface.dropTable('AppActivities', { transaction })
-    where: {
-      familyId: cache.familyId,
-      deviceId,
-      packageName: {
-        [Sequelize.Op.in]: action.packageNames
-      }
-    },
-    transaction: cache.transaction
   })
+}
 
-  cache.devicesWithModifiedInstalledApps.add(deviceId)
+export async function down() {
-  cache.incrementTriggeredSyncLevel(1)
+  throw new Error('not possible')
 }

src/database/utils/serialized.ts

@@ -86,8 +86,8 @@ export async function assertSerializeableTransactionsAreWorking (database: Datab
             await database.config.update({ value: 'd' }, { where: { id: configItemIds.secondSelfTestData }, transaction: transactionTwo })
           })()
         ])
-      })
+      }, { disableRetry: true })
-    })
+    }, { disableRetry: true })
 
     throw new SerializationFeatureCheckException()
   } catch (ex) {

src/function/cleanup/delete-families.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2020 Jonas Lochmann
+ * Copyright (C) 2019 - 2022 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
@@ -29,26 +29,6 @@ export async function deleteFamilies ({ database, familiyIds }: {
   }
 
   await database.transaction(async (transaction) => {
-    // app
-    await database.app.destroy({
-      where: {
-        familyId: {
-          [Sequelize.Op.in]: familiyIds
-        }
-      },
-      transaction
-    })
-
-    // app activity
-    await database.appActivity.destroy({
-      where: {
-        familyId: {
-          [Sequelize.Op.in]: familiyIds
-        }
-      },
-      transaction
-    })
-
     // category
     await database.category.destroy({
       where: {

src/function/device/remove-device.ts

@@ -40,23 +40,6 @@ export async function removeDevice ({ database, familyId, deviceId, websocket, t
     throw new Conflict()
   }
 
-  // remove app entries
-  await database.app.destroy({
-    where: {
-      familyId,
-      deviceId
-    },
-    transaction
-  })
-
-  await database.appActivity.destroy({
-    where: {
-      familyId,
-      deviceId
-    },
-    transaction
-  })
-
   // remove as current device
   await database.user.update({
     currentDevice: ''

src/function/sync/apply-actions/cache.ts

@@ -40,7 +40,6 @@ export class Cache {
   categoriesWithModifiedUsedTimes = new Set<string>()
   categoriesWithModifiedTasks = new Set<string>()
 
-  devicesWithModifiedInstalledApps = new Set<string>()
   devicesWithModifiedShowDeviceConnected = new Map<string, boolean>()
 
   invalidiateUserList = false
@@ -241,22 +240,6 @@ export class Cache {
       this.categoriesWithModifiedUsedTimes.clear()
     }
 
-    if (this.devicesWithModifiedInstalledApps.size > 0) {
-      await database.device.update({
-        installedAppsVersion: generateVersionId()
-      }, {
-        where: {
-          familyId,
-          deviceId: {
-            [Sequelize.Op.in]: setToList(this.devicesWithModifiedInstalledApps)
-          }
-        },
-        transaction
-      })
-
-      this.devicesWithModifiedInstalledApps.clear()
-    }
-
     if (this.invalidiateUserList) {
       await database.family.update({
         userListVersion: generateVersionId()

src/function/sync/apply-actions/dispatch-app-logic-action/addinstalledapps.ts

@@ -1,63 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 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 * as Sequelize from 'sequelize'
-import { AddInstalledAppsAction } from '../../../../action'
-import { AppAttributes, maxPackageNameLength } from '../../../../database/app'
-import { Cache } from '../cache'
-import { ApplyActionException } from '../exception'
-
-export async function dispatchAddInstalledApps ({ deviceId, action, cache }: {
-  deviceId: string
-  action: AddInstalledAppsAction
-  cache: Cache
-}) {
-  action.apps.forEach((app) => {
-    if (app.packageName.length > maxPackageNameLength) {
-      throw new ApplyActionException({
-        staticMessage: 'package name too long',
-        dynamicMessage: 'package name too long: ' + app.packageName
-      })
-    }
-  })
-
-  await cache.database.app.destroy({
-    where: {
-      familyId: cache.familyId,
-      deviceId,
-      packageName: {
-        [Sequelize.Op.in]: action.apps.map((app) => app.packageName)
-      }
-    },
-    transaction: cache.transaction
-  })
-
-  await cache.database.app.bulkCreate(
-    action.apps.map((app): AppAttributes => ({
-      familyId: cache.familyId,
-      deviceId,
-      packageName: app.packageName,
-      title: app.title,
-      isLaunchable: app.isLaunchable,
-      recommendation: app.recommendation
-    })),
-    { transaction: cache.transaction }
-  )
-
-  cache.devicesWithModifiedInstalledApps.add(deviceId)
-  cache.incrementTriggeredSyncLevel(1)
-}

src/function/sync/apply-actions/dispatch-app-logic-action/index.ts

@@ -36,18 +36,15 @@ import {
 import { EventHandler } from '../../../../monitoring/eventhandler'
 import { Cache } from '../cache'
 import { ActionObjectTypeNotHandledException } from '../exception/illegal-state'
-import { dispatchAddInstalledApps } from './addinstalledapps'
 import { dispatchAddUsedTime } from './addusedtime'
 import { dispatchAddUsedTimeVersion2 } from './addusedtime2'
 import { dispatchFinishKeyRequestAction } from './finishkeyrequest'
 import { dispatchForceSyncAction } from './forcesync'
 import { dispatchMarkTaskPendingAction } from './marktaskpendingaction'
 import { dispatchReplyToKeyRequestAction } from './replytokeyrequest'
-import { dispatchRemoveInstalledApps } from './removeinstalledapps'
 import { dispatchSendKeyRequestAction } from './sendkeyrequest'
 import { dispatchSignOutAtDevice } from './signoutatdevice'
 import { dispatchTriedDisablingDeviceAdmin } from './trieddisablingdeviceadmin'
-import { dispatchUpdateAppActivities } from './updateappactivities'
 import { dispatchUpdateDeviceStatus } from './updatedevicestatus'
 import { dispatchUpdateInstalledApps } from './updateinstalledapps'
 import { dispatchUploadDevicePublicKeyAction } from './uploaddevicepublickey'
@@ -59,7 +56,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   eventHandler: EventHandler
 }) => {
   if (action instanceof AddInstalledAppsAction) {
-    await dispatchAddInstalledApps({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof AddUsedTimeAction) {
     await dispatchAddUsedTime({ deviceId, action, cache })
   } else if (action instanceof AddUsedTimeActionVersion2) {
@@ -73,7 +70,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   } else if (action instanceof ReplyToKeyRequestAction) {
     await dispatchReplyToKeyRequestAction({ deviceId, action, cache, eventHandler })
   } else if (action instanceof RemoveInstalledAppsAction) {
-    await dispatchRemoveInstalledApps({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof SendKeyRequestAction) {
     await dispatchSendKeyRequestAction({ deviceId, action, cache })
   } else if (action instanceof SignOutAtDeviceAction) {
@@ -81,7 +78,7 @@ export const dispatchAppLogicAction = async ({ action, deviceId, cache, eventHan
   } else if (action instanceof UpdateDeviceStatusAction) {
     await dispatchUpdateDeviceStatus({ deviceId, action, cache })
   } else if (action instanceof UpdateAppActivitiesAction) {
-    await dispatchUpdateAppActivities({ deviceId, action, cache })
+    // do nothing
   } else if (action instanceof TriedDisablingDeviceAdminAction) {
     await dispatchTriedDisablingDeviceAdmin({ deviceId, action, cache })
   } else if (action instanceof UpdateInstalledAppsAction) {

src/function/sync/apply-actions/dispatch-app-logic-action/updateappactivities.ts

@@ -1,99 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2022 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 { chunk } from 'lodash'
-import * as Sequelize from 'sequelize'
-import { UpdateAppActivitiesAction } from '../../../../action'
-import { AppActivityAttributes, maxActivityNameLength, maxPackageNameLength } from '../../../../database/appactivity'
-import { Cache } from '../cache'
-import { ApplyActionException } from '../exception'
-
-export async function dispatchUpdateAppActivities ({ deviceId, action, cache }: {
-  deviceId: string
-  action: UpdateAppActivitiesAction
-  cache: Cache
-}) {
-  action.updatedOrAdded.forEach((app) => {
-    if (app.packageName.length > maxPackageNameLength) {
-      throw new ApplyActionException({
-        staticMessage: 'package name too long',
-        dynamicMessage: 'package name too long: ' + app.packageName
-      })
-    }
-
-    if (app.activityName.length > maxActivityNameLength) {
-      throw new ApplyActionException({
-        staticMessage: 'activity name too long',
-        dynamicMessage: 'activity name too long: ' + app.activityName
-      })
-    }
-  })
-
-  if (action.updatedOrAdded.length > 0) {
-    const chuncks = chunk(action.updatedOrAdded, 500)
-
-    for (const items of chuncks) {
-      await cache.database.appActivity.destroy({
-        where: {
-          familyId: cache.familyId,
-          deviceId,
-          [Sequelize.Op.or]: (
-            items.map((item) => ({
-              packageName: item.packageName,
-              activityName: item.activityName
-            }))
-          )
-        },
-        transaction: cache.transaction
-      })
-    }
-
-    await cache.database.appActivity.bulkCreate(
-      action.updatedOrAdded.map((item): AppActivityAttributes => ({
-        familyId: cache.familyId,
-        deviceId,
-        packageName: item.packageName,
-        activityName: item.activityName,
-        title: item.title
-      })),
-      { transaction: cache.transaction }
-    )
-  }
-
-  if (action.removed.length > 0) {
-    const chunks = chunk(action.removed, 500)
-
-    for (const items of chunks) {
-      await cache.database.appActivity.destroy({
-        where: {
-          familyId: cache.familyId,
-          deviceId,
-          [Sequelize.Op.or]: (
-            items.map((item) => ({
-              packageName: item.packageName,
-              activityName: item.activityName
-            }))
-          )
-        },
-        transaction: cache.transaction
-      })
-    }
-  }
-
-  cache.devicesWithModifiedInstalledApps.add(deviceId)
-  cache.incrementTriggeredSyncLevel(1)
-}

src/function/sync/apply-actions/dispatch-app-logic-action/updateinstalledapps.ts

@@ -43,17 +43,5 @@ export async function dispatchUpdateInstalledApps ({ deviceId, action, cache }:
     await upsert({ type: types.diff, data: action.diff })
   }
 
-  if (action.wipe) {
-    await cache.database.app.destroy({
-      where: {
-        familyId: cache.familyId,
-        deviceId
-      },
-      transaction: cache.transaction
-    })
-
-    cache.devicesWithModifiedInstalledApps.add(deviceId)
-  }
-
   cache.incrementTriggeredSyncLevel(1)
 }

src/function/sync/get-server-data-status/app-list.ts

@@ -1,131 +0,0 @@
-/*
- * server component for the TimeLimit App
- * Copyright (C) 2019 - 2020 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 { difference, filter } from 'lodash'
-import * as Sequelize from 'sequelize'
-import { Database } from '../../../database'
-import { ClientDataStatusApps } from '../../../object/clientdatastatus'
-import { ServerInstalledAppsData } from '../../../object/serverdatastatus'
-import { GetServerDataStatusIllegalStateException } from './exception'
-import { FamilyEntry } from './family-entry'
-
-export async function getAppList ({ database, transaction, familyEntry, appsStatus }: {
-  database: Database
-  transaction: Sequelize.Transaction
-  familyEntry: FamilyEntry
-  appsStatus: ClientDataStatusApps
-}): Promise<Array<ServerInstalledAppsData> | null> {
-  const serverInstalledAppsVersions = (await database.device.findAll({
-    where: {
-      familyId: familyEntry.familyId
-    },
-    attributes: ['deviceId', 'installedAppsVersion'],
-    transaction
-  })).map((item) => ({
-    deviceId: item.deviceId,
-    installedAppsVersion: item.installedAppsVersion
-  }))
-
-  const getServerInstalledAppsVersionByDeviceId = (deviceId: string) => {
-    const entry = serverInstalledAppsVersions.find((item) => item.deviceId === deviceId)
-
-    if (!entry) {
-      throw new GetServerDataStatusIllegalStateException({ staticMessage: 'could not find device entry' })
-    }
-
-    return entry.installedAppsVersion
-  }
-
-  const serverDeviceIds = serverInstalledAppsVersions.map((item) => item.deviceId)
-  const clientDeviceIds = Object.keys(appsStatus)
-  const addedDeviceIds = difference(serverDeviceIds, clientDeviceIds)
-  const deviceIdsWhereInstalledAppsHaveChanged = filter(Object.keys(appsStatus), (deviceId) => {
-    const installedAppsVersion = appsStatus[deviceId]
-
-    const serverEntry = serverInstalledAppsVersions.find((item) => item.deviceId === deviceId)
-
-    return !!serverEntry && serverEntry.installedAppsVersion !== installedAppsVersion
-  })
-  const idsOfDevicesWhereInstalledAppsMustBeSynced = [...addedDeviceIds, ...deviceIdsWhereInstalledAppsHaveChanged]
-
-  if (idsOfDevicesWhereInstalledAppsMustBeSynced.length > 0) {
-    const [appsToSync, activitiesToSync] = await Promise.all([
-      (async () => {
-        return (await database.app.findAll({
-          where: {
-            familyId: familyEntry.familyId,
-            deviceId: {
-              [Sequelize.Op.in]: idsOfDevicesWhereInstalledAppsMustBeSynced
-            }
-          },
-          attributes: [
-            'deviceId',
-            'packageName',
-            'title',
-            'isLaunchable',
-            'recommendation'
-          ],
-          transaction
-        })).map((item) => ({
-          deviceId: item.deviceId,
-          packageName: item.packageName,
-          title: item.title,
-          isLaunchable: item.isLaunchable,
-          recommendation: item.recommendation
-        }))
-      })(),
-      (async () => {
-        return (await database.appActivity.findAll({
-          where: {
-            familyId: familyEntry.familyId,
-            deviceId: {
-              [Sequelize.Op.in]: idsOfDevicesWhereInstalledAppsMustBeSynced
-            }
-          },
-          attributes: [
-            'deviceId',
-            'packageName',
-            'title',
-            'activityName'
-          ],
-          transaction
-        })).map((item) => ({
-          deviceId: item.deviceId,
-          packageName: item.packageName,
-          activityName: item.activityName,
-          title: item.title
-        }))
-      })()
-    ])
-
-    return idsOfDevicesWhereInstalledAppsMustBeSynced.map((deviceId): ServerInstalledAppsData => ({
-      deviceId,
-      apps: appsToSync.filter((item) => item.deviceId === deviceId).map((item) => ({
-        packageName: item.packageName,
-        title: item.title,
-        isLaunchable: item.isLaunchable,
-        recommendation: item.recommendation
-      })),
-      activities: activitiesToSync.filter((item) => item.deviceId === deviceId).map((item) => ({
-        p: item.packageName,
-        c: item.activityName,
-        t: item.title
-      })),
-      version: getServerInstalledAppsVersionByDeviceId(deviceId)
-    }))
-  } else return null // no changes
-}

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

@@ -22,7 +22,6 @@ import { getStatusMessage } from '../../../function/statusmessage'
 import { ClientDataStatus } from '../../../object/clientdatastatus'
 import { ServerDataStatus } from '../../../object/serverdatastatus'
 import { EventHandler } from '../../../monitoring/eventhandler'
-import { getAppList } from './app-list'
 import {
   getCategoryAssignedApps, getCategoryBaseDatas, getCategoryDataToSync,
   getRules, getTasks, getUsedTimes
@@ -70,8 +69,6 @@ export const generateServerDataStatus = async ({
     result.users = await getUserList({ database, transaction, familyEntry })
   }
 
-  result.apps = await getAppList({ database, transaction, familyEntry, appsStatus: clientStatus.apps }) || undefined
-
   const categoryDataToSync = await getCategoryDataToSync({ database, transaction, familyEntry, categoriesStatus: clientStatus.categories })
 
   if (categoryDataToSync.removedCategoryIds.length > 0) {

src/index.ts

@@ -1,6 +1,6 @@
 /*
  * server component for the TimeLimit App
- * Copyright (C) 2019 - 2021 Jonas Lochmann
+ * Copyright (C) 2019 - 2022 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
@@ -16,6 +16,7 @@
  */
 
 import { Server } from 'http'
+import { pid } from 'process'
 import { createApi } from './api'
 import { config } from './config'
 import { VisibleConnectedDevicesManager } from './connected-devices'
@@ -61,7 +62,22 @@ async function main () {
     pingInterval: config.pingInterval
   })
 
-  server.listen(process.env.PORT || 8080)
+  const port = process.env.PORT || 8080
+
+  if (port === 'socketactivation') {
+    if (process.env.LISTEN_FDS !== '1') {
+      console.warn('expecting exactly one file descriptor for the socket activation')
+      process.exit(1)
+    } else if (process.env.LISTEN_PID !== pid.toString(10)) {
+      console.warn('expecting handover of file descriptors to this process for the socket activation')
+      process.exit(1)
+    }
+
+    // the sockets are passed using fd 3 + index (with index = 0 in this case)
+    server.listen({ fd: 3 })
+  } else {
+    server.listen(port)
+  }
 
   console.log('ready')
 }