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Check permissions twice before updating the device status

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This commit is contained in:
Jonas Lochmann 2021-05-10 02:00:00 +02:00
parent f315d2640a
commit 70f9a3df24
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1 changed files with 82 additions and 55 deletions
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137
app/src/main/java/io/timelimit/android/logic/BackgroundTaskLogic.kt
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@ -828,7 +828,7 @@ class BackgroundTaskLogic(val appLogic: AppLogic) {
fun syncDeviceStatusAsync() {
runAsync {
syncDeviceStatus()
syncDeviceStatusFast()
}
}
@ -836,7 +836,7 @@ class BackgroundTaskLogic(val appLogic: AppLogic) {
while (true) {
appLogic.deviceEntryIfEnabled.waitUntilValueMatches { it != null }
syncDeviceStatus()
syncDeviceStatusSlow()
appLogic.timeApi.sleep(CHECK_PERMISSION_INTERVAL)
}
@ -860,65 +860,92 @@ class BackgroundTaskLogic(val appLogic: AppLogic) {
}
}
private suspend fun syncDeviceStatus() {
private suspend fun getUpdateDeviceStatusAction(): UpdateDeviceStatusAction {
val deviceEntry = appLogic.deviceEntry.waitForNullableValue()
var changes = UpdateDeviceStatusAction.empty
if (deviceEntry != null) {
val protectionLevel = appLogic.platformIntegration.getCurrentProtectionLevel()
val usageStatsPermission = appLogic.platformIntegration.getForegroundAppPermissionStatus()
val notificationAccess = appLogic.platformIntegration.getNotificationAccessPermissionStatus()
val overlayPermission = appLogic.platformIntegration.getOverlayPermissionStatus()
val accessibilityService = appLogic.platformIntegration.isAccessibilityServiceEnabled()
val qOrLater = AndroidVersion.qOrLater
if (protectionLevel != deviceEntry.currentProtectionLevel) {
changes = changes.copy(
newProtectionLevel = protectionLevel
)
if (protectionLevel == ProtectionLevel.DeviceOwner) {
appLogic.platformIntegration.setEnableSystemLockdown(true)
}
}
if (usageStatsPermission != deviceEntry.currentUsageStatsPermission) {
changes = changes.copy(
newUsageStatsPermissionStatus = usageStatsPermission
)
}
if (notificationAccess != deviceEntry.currentNotificationAccessPermission) {
changes = changes.copy(
newNotificationAccessPermission = notificationAccess
)
}
if (overlayPermission != deviceEntry.currentOverlayPermission) {
changes = changes.copy(
newOverlayPermission = overlayPermission
)
}
if (accessibilityService != deviceEntry.accessibilityServiceEnabled) {
changes = changes.copy(
newAccessibilityServiceEnabled = accessibilityService
)
}
if (qOrLater && !deviceEntry.qOrLater) {
changes = changes.copy(isQOrLaterNow = true)
}
}
return changes
}
private suspend fun syncDeviceStatusFast() {
syncDeviceStatusLock.withLock {
val deviceEntry = appLogic.deviceEntry.waitForNullableValue()
val changes = getUpdateDeviceStatusAction()
if (deviceEntry != null) {
val protectionLevel = appLogic.platformIntegration.getCurrentProtectionLevel()
val usageStatsPermission = appLogic.platformIntegration.getForegroundAppPermissionStatus()
val notificationAccess = appLogic.platformIntegration.getNotificationAccessPermissionStatus()
val overlayPermission = appLogic.platformIntegration.getOverlayPermissionStatus()
val accessibilityService = appLogic.platformIntegration.isAccessibilityServiceEnabled()
val qOrLater = AndroidVersion.qOrLater
if (changes != UpdateDeviceStatusAction.empty) {
ApplyActionUtil.applyAppLogicAction(
action = changes,
appLogic = appLogic,
ignoreIfDeviceIsNotConfigured = true
)
}
}
}
var changes = UpdateDeviceStatusAction.empty
private suspend fun syncDeviceStatusSlow() {
syncDeviceStatusLock.withLock {
val changesOne = getUpdateDeviceStatusAction()
if (protectionLevel != deviceEntry.currentProtectionLevel) {
changes = changes.copy(
newProtectionLevel = protectionLevel
)
delay(2000)
if (protectionLevel == ProtectionLevel.DeviceOwner) {
appLogic.platformIntegration.setEnableSystemLockdown(true)
}
}
val changesTwo = getUpdateDeviceStatusAction()
if (usageStatsPermission != deviceEntry.currentUsageStatsPermission) {
changes = changes.copy(
newUsageStatsPermissionStatus = usageStatsPermission
)
}
if (notificationAccess != deviceEntry.currentNotificationAccessPermission) {
changes = changes.copy(
newNotificationAccessPermission = notificationAccess
)
}
if (overlayPermission != deviceEntry.currentOverlayPermission) {
changes = changes.copy(
newOverlayPermission = overlayPermission
)
}
if (accessibilityService != deviceEntry.accessibilityServiceEnabled) {
changes = changes.copy(
newAccessibilityServiceEnabled = accessibilityService
)
}
if (qOrLater && !deviceEntry.qOrLater) {
changes = changes.copy(isQOrLaterNow = true)
}
if (changes != UpdateDeviceStatusAction.empty) {
ApplyActionUtil.applyAppLogicAction(
action = changes,
appLogic = appLogic,
ignoreIfDeviceIsNotConfigured = true
)
}
if (
changesOne != UpdateDeviceStatusAction.empty &&
changesOne == changesTwo
) {
ApplyActionUtil.applyAppLogicAction(
action = changesOne,
appLogic = appLogic,
ignoreIfDeviceIsNotConfigured = true
)
}
}
}