159 lines
5.4 KiB
Java
159 lines
5.4 KiB
Java
/*
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* Copyright (c) 2011-2015 CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.cyanogenmod.platform.internal;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.os.IBinder;
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import android.os.IPowerManager;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.UserHandle;
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import android.provider.Settings;
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import android.telephony.TelephonyManager;
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import android.util.Log;
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import com.android.server.SystemService;
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import cyanogenmod.app.CMContextConstants;
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import cyanogenmod.app.ISettingsManager;
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import cyanogenmod.app.SettingsManager;
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import java.io.ByteArrayInputStream;
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import java.security.PublicKey;
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import java.security.cert.CertificateException;
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import java.security.cert.CertificateFactory;
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import java.security.cert.X509Certificate;
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import java.security.interfaces.RSAPublicKey;
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/** {@hide} */
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public class SettingsManagerService extends SystemService {
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private static final String TAG = "CMSettingsService";
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private Context mContext;
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private TelephonyManager mTelephonyManager;
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public SettingsManagerService(Context context) {
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super(context);
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mContext = context;
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publishBinderService(CMContextConstants.CM_SETTINGS_SERVICE, mService);
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}
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@Override
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public void onStart() {
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mTelephonyManager = (TelephonyManager)
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mContext.getSystemService(Context.TELEPHONY_SERVICE);
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}
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private void enforceModifyNetworkSettingsPermission() {
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mContext.enforceCallingOrSelfPermission(SettingsManager.MODIFY_NETWORK_SETTINGS_PERMISSION,
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"You do not have permissions to change system network settings.");
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}
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private void enforceShutdownPermission() {
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mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT,
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"You do not have permissions to shut down the device.");
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}
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private final IBinder mService = new ISettingsManager.Stub() {
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@Override
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public void setAirplaneModeEnabled(boolean enabled) {
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enforceModifyNetworkSettingsPermission();
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/*
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* We need to clear the caller's identity in order to
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* allow this method call to modify settings
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* not allowed by the caller's permissions.
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*/
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long token = clearCallingIdentity();
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setAirplaneModeEnabledInternal(enabled);
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restoreCallingIdentity(token);
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}
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@Override
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public void setMobileDataEnabled(boolean enabled) {
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enforceModifyNetworkSettingsPermission();
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/*
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* We need to clear the caller's identity in order to
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* allow this method call to modify settings
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* not allowed by the caller's permissions.
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*/
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long token = clearCallingIdentity();
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setMobileDataEnabledInternal(enabled);
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restoreCallingIdentity(token);
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}
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@Override
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public void shutdown() {
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enforceShutdownPermission();
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/*
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* We need to clear the caller's identity in order to
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* allow this method call to modify settings
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* not allowed by the caller's permissions.
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*/
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long token = clearCallingIdentity();
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shutdownInternal(false);
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restoreCallingIdentity(token);
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}
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@Override
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public void reboot() {
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enforceShutdownPermission();
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/*
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* We need to clear the caller's identity in order to
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* allow this method call to modify settings
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* not allowed by the caller's permissions.
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*/
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long token = clearCallingIdentity();
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shutdownInternal(true);
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restoreCallingIdentity(token);
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}
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};
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private void setAirplaneModeEnabledInternal(boolean enabled) {
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// Change the system setting
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Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON,
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enabled ? 1 : 0);
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// Post the intent
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Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
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intent.putExtra("state", enabled);
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mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
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}
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private void setMobileDataEnabledInternal(boolean enabled) {
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mTelephonyManager.setDataEnabled(enabled);
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}
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private void shutdownInternal(boolean reboot) {
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IPowerManager pm = IPowerManager.Stub.asInterface(
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ServiceManager.getService(Context.POWER_SERVICE));
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try {
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if (reboot) {
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pm.reboot(false, null, false);
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} else {
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pm.shutdown(false, false);
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}
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} catch (RemoteException e) {
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Log.d(TAG, "Unable to shutdown.");
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}
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}
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}
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