Files
app_Settings/src/com/android/settings/service/PreferenceService.kt
Chris Antol 9edbc798bf Integrate Settings with Preference Service
Bug: 379750656
Flag: com.android.settingslib.flags.settings_catalyst
Test: unit tests
Change-Id: I6584e61bcdaa370ed879686fa5abc3f9e1c039e4
2024-12-05 16:48:34 +00:00

93 lines
3.5 KiB
Kotlin

/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.service
import android.os.Binder
import android.os.OutcomeReceiver
import android.os.Process
import android.service.settings.preferences.GetValueRequest
import android.service.settings.preferences.GetValueResult
import android.service.settings.preferences.MetadataRequest
import android.service.settings.preferences.MetadataResult
import android.service.settings.preferences.SetValueRequest
import android.service.settings.preferences.SetValueResult
import android.service.settings.preferences.SettingsPreferenceService
import com.android.settingslib.graph.PreferenceGetterApiHandler
import com.android.settingslib.graph.PreferenceSetterApiHandler
import com.android.settingslib.ipc.ApiPermissionChecker
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.launch
import java.lang.Exception
class PreferenceService : SettingsPreferenceService() {
private val scope = CoroutineScope(Job() + Dispatchers.Main)
private val getApiHandler = PreferenceGetterApiHandler(1, ApiPermissionChecker.alwaysAllow())
private val setApiHandler = PreferenceSetterApiHandler(2, ApiPermissionChecker.alwaysAllow())
override fun onGetAllPreferenceMetadata(
request: MetadataRequest,
callback: OutcomeReceiver<MetadataResult, Exception>
) {
// TODO(379750656): Update graph API to be usable outside SettingsLib
callback.onError(UnsupportedOperationException("Not yet supported"))
}
override fun onGetPreferenceValue(
request: GetValueRequest,
callback: OutcomeReceiver<GetValueResult, Exception>
) {
scope.launch(Dispatchers.IO) {
val apiRequest = transformFrameworkGetValueRequest(request)
val response = getApiHandler.invoke(application, Process.myUid(),
Binder.getCallingPid(), apiRequest)
val result = transformCatalystGetValueResponse(
this@PreferenceService,
request,
response
)
if (result == null) {
callback.onError(IllegalStateException("No response"))
} else {
callback.onResult(result)
}
}
}
override fun onSetPreferenceValue(
request: SetValueRequest,
callback: OutcomeReceiver<SetValueResult, Exception>
) {
scope.launch(Dispatchers.IO) {
val apiRequest = transformFrameworkSetValueRequest(request)
if (apiRequest == null) {
callback.onResult(
SetValueResult.Builder(SetValueResult.RESULT_INVALID_REQUEST).build()
)
} else {
val response = setApiHandler.invoke(application, Process.myUid(),
Binder.getCallingPid(), apiRequest)
callback.onResult(transformCatalystSetValueResponse(response))
}
}
}
}