281 lines
10 KiB
Java
281 lines
10 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.app.INotificationManager;
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import android.content.ContentResolver;
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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.media.IAudioService;
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import android.net.Uri;
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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.IPartnerInterface;
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import cyanogenmod.app.PartnerInterface;
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import cyanogenmod.media.MediaRecorder;
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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 PartnerInterfaceService extends CMSystemService {
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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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private INotificationManager mNotificationManager;
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private IAudioService mAudioService;
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public PartnerInterfaceService(Context context) {
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super(context);
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mContext = context;
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publishBinderService(CMContextConstants.CM_PARTNER_INTERFACE, mService);
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}
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@Override
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public String getFeatureDeclaration() {
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return CMContextConstants.Features.PARTNER;
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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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mNotificationManager = INotificationManager.Stub.asInterface(
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ServiceManager.getService(Context.NOTIFICATION_SERVICE));
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IBinder b = ServiceManager.getService(android.content.Context.AUDIO_SERVICE);
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mAudioService = IAudioService.Stub.asInterface(b);
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}
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private void enforceModifyNetworkSettingsPermission() {
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mContext.enforceCallingOrSelfPermission(PartnerInterface.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 enforceModifySoundSettingsPermission() {
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mContext.enforceCallingOrSelfPermission(PartnerInterface.MODIFY_SOUND_SETTINGS_PERMISSION,
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"You do not have permissions to change system sound 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 void enforceCaptureHotwordPermission() {
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mContext.enforceCallingOrSelfPermission(MediaRecorder.CAPTURE_AUDIO_HOTWORD_PERMISSION,
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"You do not have permission to query the hotword input package name.");
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}
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private final IBinder mService = new IPartnerInterface.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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@Override
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public boolean setZenMode(int mode) {
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enforceModifySoundSettingsPermission();
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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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boolean success = setZenModeInternal(mode, -1);
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restoreCallingIdentity(token);
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return success;
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}
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@Override
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public boolean setZenModeWithDuration(int mode, long durationMillis) {
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enforceModifySoundSettingsPermission();
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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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boolean success = setZenModeInternal(mode, durationMillis);
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restoreCallingIdentity(token);
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return success;
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}
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@Override
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public String getCurrentHotwordPackageName() {
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enforceCaptureHotwordPermission();
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long token = clearCallingIdentity();
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String packageName = getHotwordPackageNameInternal();
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restoreCallingIdentity(token);
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return packageName;
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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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private boolean setZenModeInternal(int mode, long durationMillis) {
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int zenModeValue = -1;
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Uri zenModeConditionUri = null;
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switch(mode) {
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case PartnerInterface.ZEN_MODE_IMPORTANT_INTERRUPTIONS:
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zenModeValue = Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
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zenModeConditionUri = createZenModeConditionUri(durationMillis);
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break;
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case PartnerInterface.ZEN_MODE_OFF:
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zenModeValue = Settings.Global.ZEN_MODE_OFF;
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// Leaving the condition Uri to null signifies "indefinitely"
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// durationMillis is ignored
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break;
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case PartnerInterface.ZEN_MODE_NO_INTERRUPTIONS:
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zenModeValue = Settings.Global.ZEN_MODE_NO_INTERRUPTIONS;
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zenModeConditionUri = createZenModeConditionUri(durationMillis);
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break;
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default:
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// Invalid mode parameter
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Log.w(TAG, "setZenMode() called with invalid mode: " + mode);
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return false;
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}
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try {
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mNotificationManager.setZenMode(zenModeValue, zenModeConditionUri, "setZenMode (PartnerInterface)");
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} catch (RemoteException e) {
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// An error occurred, return false since the
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// condition failed to set.
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Log.e(TAG, "setZenMode() failed for mode: " + mode);
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return false;
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}
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return true;
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}
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private Uri createZenModeConditionUri(long durationMillis) {
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// duration values that mean "indefinitely"
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if (durationMillis == Long.MAX_VALUE || durationMillis < 0) {
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return null;
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}
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final long endTimeMillis = System.currentTimeMillis() + durationMillis;
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// long overflow also means "indefinitely"
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if (endTimeMillis < 0) {
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Log.w(TAG, "createZenModeCondition duration exceeds the max numerical limit. Defaulting to Indefinite");
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return null;
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}
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return android.service.notification.ZenModeConfig.toCountdownConditionId(endTimeMillis);
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}
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public String getHotwordPackageNameInternal() {
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String packageName = null;
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try {
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packageName = mAudioService.getCurrentHotwordInputPackageName();
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} catch (RemoteException e) {
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Log.e(TAG, "getHotwordPackageName() failed.");
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}
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return packageName;
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}
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}
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