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Implement DeviceConfigUtils and service
- Allow overriding device configs while using GMS as device configurator package Change-Id: Ie7327610feca7a390915511088dfef831c946853
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97 changes: 97 additions & 0 deletions
97
core/java/com/android/internal/util/custom/DeviceConfigUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| * Copyright (C) 2023 The Pixel Experience 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. | ||
| */ | ||
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| package com.android.internal.util.custom; | ||
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| import android.content.ContentResolver; | ||
| import android.content.res.Resources; | ||
| import android.provider.Settings; | ||
| import android.util.Log; | ||
| import java.util.Arrays; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
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| import com.android.internal.util.ArrayUtils; | ||
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| public class DeviceConfigUtils { | ||
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| private static final String TAG = DeviceConfigUtils.class.getSimpleName(); | ||
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| private static String[] getDeviceConfigsOverride(){ | ||
| String[] globalDeviceConfigs = | ||
| Resources.getSystem().getStringArray(com.android.internal.R.array.global_device_configs_override); | ||
| String[] deviceConfigs = | ||
| Resources.getSystem().getStringArray(com.android.internal.R.array.device_configs_override); | ||
| String[] allDeviceConfigs = Arrays.copyOf(globalDeviceConfigs, globalDeviceConfigs.length + deviceConfigs.length); | ||
| System.arraycopy(deviceConfigs, 0, allDeviceConfigs, globalDeviceConfigs.length, deviceConfigs.length); | ||
| return allDeviceConfigs; | ||
| } | ||
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| public static boolean shouldDenyDeviceConfigControl(String namespace, String property) { | ||
| Log.d(TAG, "shouldAllowDeviceConfigControl, namespace=" + namespace + ", property=" + property); | ||
| for (String p : getDeviceConfigsOverride()) { | ||
| String[] kv = p.split("="); | ||
| String fullKey = kv[0]; | ||
| String[] nsKey = fullKey.split("/"); | ||
| if (nsKey[0] == namespace && nsKey[1] == property){ | ||
| Log.d(TAG, "shouldAllowDeviceConfigControl, deny, namespace=" + namespace + ", property=" + property); | ||
| return true; | ||
| } | ||
| } | ||
| Log.d(TAG, "shouldAllowDeviceConfigControl, allow, namespace=" + namespace + ", property=" + property); | ||
| return false; | ||
| } | ||
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| public static Map<String, String> filterDeviceConfigs(String namespace, Map<String, String> keyValues) { | ||
| Log.d(TAG, "shouldAllowDeviceConfigControl, namespace=" + namespace + ", properties=[" + String.join(",", keyValues.keySet()) + "]"); | ||
| Map<String, String> keyValuesNew = new HashMap(); | ||
| for (Map.Entry<String, String> entry : keyValues.entrySet()) { | ||
| keyValuesNew.put(entry.getKey(), entry.getValue()); | ||
| } | ||
| for (String p : getDeviceConfigsOverride()) { | ||
| String[] kv = p.split("="); | ||
| String fullKey = kv[0]; | ||
| String[] nsKey = fullKey.split("/"); | ||
| if (nsKey[0] == namespace){ | ||
| String key = nsKey[1]; | ||
| String value = ""; | ||
| if (kv.length > 1) { | ||
| value = kv[1]; | ||
| } | ||
| keyValuesNew.put(key, value); | ||
| } | ||
| } | ||
| return keyValuesNew; | ||
| } | ||
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| public static void setDefaultProperties(ContentResolver contentResolver) { | ||
| Log.d(TAG, "setDefaultProperties"); | ||
| for (String p : getDeviceConfigsOverride()) { | ||
| String[] kv = p.split("="); | ||
| String fullKey = kv[0]; | ||
| String[] nsKey = fullKey.split("/"); | ||
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| String namespace = nsKey[0]; | ||
| String key = nsKey[1]; | ||
| String value = ""; | ||
| if (kv.length > 1) { | ||
| value = kv[1]; | ||
| } | ||
| Settings.Config.putString(contentResolver, namespace, key, value, false); | ||
| } | ||
| } | ||
| } |
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34 changes: 34 additions & 0 deletions
34
services/core/java/com/android/server/custom/CustomDeviceConfigService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* | ||
| * Copyright (C) 2023 The PixelExperience Project | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| package com.android.server.custom; | ||
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| import android.content.Context; | ||
| import com.android.server.SystemService; | ||
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| import com.android.internal.util.custom.DeviceConfigUtils; | ||
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| public class CustomDeviceConfigService extends SystemService { | ||
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| private static final String TAG = "CustomDeviceConfigService"; | ||
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| private final Context mContext; | ||
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| public CustomDeviceConfigService(Context context) { | ||
| super(context); | ||
| mContext = context; | ||
| } | ||
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| @Override | ||
| public void onStart() { | ||
| } | ||
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| @Override | ||
| public void onBootPhase(int phase) { | ||
| if (phase == PHASE_BOOT_COMPLETED) { | ||
| DeviceConfigUtils.setDefaultProperties(mContext.getContentResolver()); | ||
| } | ||
| } | ||
| } |
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