Add suport for accessibility service permission

src/database/device.ts

@@ -74,9 +74,15 @@ export interface DeviceAttributesVersion7 {
   highestOverlayPermission: RuntimePermissionStatus
 }
 
+export interface DeviceAttributesVersion8 {
+  // as = accessibility service
+  asEnabled: boolean
+  wasAsEnabled: boolean
+}
+
 export type DeviceAttributes = DeviceAttributesVersion1 & DeviceAttributesVersion2 &
   DeviceAttributesVersion3 & DeviceAttributesVersion4 & DeviceAttributesVersion5 &
-  DeviceAttributesVersion6 & DeviceAttributesVersion7
+  DeviceAttributesVersion6 & DeviceAttributesVersion7 & DeviceAttributesVersion8
 
 export type DeviceInstance = Sequelize.Instance<DeviceAttributes> & DeviceAttributes
 export type DeviceModel = Sequelize.Model<DeviceInstance, DeviceAttributes>
@@ -191,6 +197,17 @@ export const attributesVersion7: SequelizeAttributes<DeviceAttributesVersion7> =
   }
 }
 
+export const attributesVersion8: SequelizeAttributes<DeviceAttributesVersion8> = {
+  asEnabled: {
+    ...booleanColumn,
+    defaultValue: false
+  },
+  wasAsEnabled: {
+    ...booleanColumn,
+    defaultValue: false
+  }
+}
+
 export const attributes: SequelizeAttributes<DeviceAttributes> = {
   ...attributesVersion1,
   ...attributesVersion2,
@@ -198,7 +215,8 @@ export const attributes: SequelizeAttributes<DeviceAttributes> = {
   ...attributesVersion4,
   ...attributesVersion5,
   ...attributesVersion6,
-  ...attributesVersion7
+  ...attributesVersion7,
+  ...attributesVersion8
 }
 
 export const createDeviceModel = (sequelize: Sequelize.Sequelize): DeviceModel => sequelize.define<DeviceInstance, DeviceAttributes>('Device', attributes)
@@ -208,6 +226,7 @@ export const hasDeviceManipulation = (device: DeviceAttributes) => {
   const manipulationOfNotificationAccess = device.currentNotificationAccessPermission !== device.highestNotificationAccessPermission
   const manipulationOfAppVersion = device.currentAppVersion !== device.highestAppVersion
   const manipulationOfOverlayPermission = device.currentOverlayPermission !== device.highestOverlayPermission
+  const manipulationOfAsPermission = device.asEnabled !== device.wasAsEnabled
 
   const hasActiveManipulationWarning = manipulationOfProtectionLevel ||
     manipulationOfUsageStats ||
@@ -215,7 +234,8 @@ export const hasDeviceManipulation = (device: DeviceAttributes) => {
     manipulationOfAppVersion ||
     device.triedDisablingDeviceAdmin ||
     device.didReboot ||
-    manipulationOfOverlayPermission
+    manipulationOfOverlayPermission ||
+    manipulationOfAsPermission
 
   const hasAnyManipulation = hasActiveManipulationWarning || device.hadManipulation
 

src/database/migration/migrations/20190402-add-as-permission.ts

@@ -0,0 +1,46 @@
+/*
+ * server component for the TimeLimit App
+ * Copyright (C) 2019 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 } from 'sequelize'
+import { attributesVersion8 } from '../../device'
+
+export async function up (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: 'EXCLUSIVE'
+  }, async (transaction) => {
+    await queryInterface.addColumn('Devices', 'asEnabled', {
+      ...attributesVersion8.asEnabled
+    }, {
+      transaction
+    })
+
+    await queryInterface.addColumn('Devices', 'wasAsEnabled', {
+      ...attributesVersion8.wasAsEnabled
+    }, {
+      transaction
+    })
+  })
+}
+
+export async function down (queryInterface: QueryInterface, sequelize: Sequelize) {
+  await sequelize.transaction({
+    type: 'EXCLUSIVE'
+  }, async (transaction) => {
+    await queryInterface.removeColumn('Devices', 'asEnabled', { transaction })
+    await queryInterface.removeColumn('Devices', 'wasAsEnabled', { transaction })
+  })
+}