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/*
* Copyright (c) 2011-2015 CyanogenMod 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 org.cyanogenmod.platform.internal;
import android.app.INotificationManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.media.IAudioService;
import android.os.IBinder;
import android.os.IPowerManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.util.Log;
import com.android.server.SystemService;
import cyanogenmod.app.CMContextConstants;
import cyanogenmod.app.IPartnerInterface;
import cyanogenmod.app.PartnerInterface;
import cyanogenmod.media.MediaRecorder;
import java.io.ByteArrayInputStream;
import java.security.PublicKey;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPublicKey;
/** @hide */
public class PartnerInterfaceService extends SystemService {
private static final String TAG = "CMSettingsService";
private Context mContext;
private TelephonyManager mTelephonyManager;
private INotificationManager mNotificationManager;
private IAudioService mAudioService;
public PartnerInterfaceService(Context context) {
super(context);
mContext = context;
publishBinderService(CMContextConstants.CM_PARTNER_INTERFACE, mService);
}
@Override
public void onStart() {
mTelephonyManager = (TelephonyManager)
mContext.getSystemService(Context.TELEPHONY_SERVICE);
mNotificationManager = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
IBinder b = ServiceManager.getService(android.content.Context.AUDIO_SERVICE);
mAudioService = IAudioService.Stub.asInterface(b);
}
private void enforceModifyNetworkSettingsPermission() {
mContext.enforceCallingOrSelfPermission(PartnerInterface.MODIFY_NETWORK_SETTINGS_PERMISSION,
"You do not have permissions to change system network settings.");
}
private void enforceModifySoundSettingsPermission() {
mContext.enforceCallingOrSelfPermission(PartnerInterface.MODIFY_SOUND_SETTINGS_PERMISSION,
"You do not have permissions to change system sound settings.");
}
private void enforceShutdownPermission() {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.REBOOT,
"You do not have permissions to shut down the device.");
}
private void enforceCaptureHotwordPermission() {
mContext.enforceCallingOrSelfPermission(MediaRecorder.CAPTURE_AUDIO_HOTWORD_PERMISSION,
"You do not have permission to query the hotword input package name.");
}
private final IBinder mService = new IPartnerInterface.Stub() {
@Override
public void setAirplaneModeEnabled(boolean enabled) {
enforceModifyNetworkSettingsPermission();
/*
* We need to clear the caller's identity in order to
* allow this method call to modify settings
* not allowed by the caller's permissions.
*/
long token = clearCallingIdentity();
setAirplaneModeEnabledInternal(enabled);
restoreCallingIdentity(token);
}
@Override
public void setMobileDataEnabled(boolean enabled) {
enforceModifyNetworkSettingsPermission();
/*
* We need to clear the caller's identity in order to
* allow this method call to modify settings
* not allowed by the caller's permissions.
*/
long token = clearCallingIdentity();
setMobileDataEnabledInternal(enabled);
restoreCallingIdentity(token);
}
@Override
public void shutdown() {
enforceShutdownPermission();
/*
* We need to clear the caller's identity in order to
* allow this method call to modify settings
* not allowed by the caller's permissions.
*/
long token = clearCallingIdentity();
shutdownInternal(false);
restoreCallingIdentity(token);
}
@Override
public void reboot() {
enforceShutdownPermission();
/*
* We need to clear the caller's identity in order to
* allow this method call to modify settings
* not allowed by the caller's permissions.
*/
long token = clearCallingIdentity();
shutdownInternal(true);
restoreCallingIdentity(token);
}
@Override
public boolean setZenMode(int mode) {
enforceModifySoundSettingsPermission();
/*
* We need to clear the caller's identity in order to
* allow this method call to modify settings
* not allowed by the caller's permissions.
*/
long token = clearCallingIdentity();
boolean success = setZenModeInternal(mode);
restoreCallingIdentity(token);
return success;
}
@Override
public String getCurrentHotwordPackageName() {
enforceCaptureHotwordPermission();
long token = clearCallingIdentity();
String packageName = getHotwordPackageNameInternal();
restoreCallingIdentity(token);
return packageName;
}
};
private void setAirplaneModeEnabledInternal(boolean enabled) {
// Change the system setting
Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON,
enabled ? 1 : 0);
// Post the intent
Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intent.putExtra("state", enabled);
mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
}
private void setMobileDataEnabledInternal(boolean enabled) {
mTelephonyManager.setDataEnabled(enabled);
}
private void shutdownInternal(boolean reboot) {
IPowerManager pm = IPowerManager.Stub.asInterface(
ServiceManager.getService(Context.POWER_SERVICE));
try {
if (reboot) {
pm.reboot(false, null, false);
} else {
pm.shutdown(false, false);
}
} catch (RemoteException e) {
Log.d(TAG, "Unable to shutdown.");
}
}
private boolean setZenModeInternal(int mode) {
ContentResolver contentResolver = mContext.getContentResolver();
int zenModeValue = -1;
switch(mode) {
case PartnerInterface.ZEN_MODE_IMPORTANT_INTERRUPTIONS:
zenModeValue = Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
break;
case PartnerInterface.ZEN_MODE_OFF:
zenModeValue = Settings.Global.ZEN_MODE_OFF;
break;
case PartnerInterface.ZEN_MODE_NO_INTERRUPTIONS:
zenModeValue = Settings.Global.ZEN_MODE_NO_INTERRUPTIONS;
break;
default:
// Invalid mode parameter
Log.w(TAG, "setZenMode() called with invalid mode: " + mode);
return false;
}
Settings.Global.putInt(contentResolver,
Settings.Global.ZEN_MODE,
zenModeValue);
/*
try {
// Setting the exit condition to null signifies "indefinitely"
mNotificationManager.setZenModeCondition(null);
} catch (RemoteException e) {
// An error occurred, return false since the
// condition failed to set.
Log.e(TAG, "setZenMode() failed for mode: " + mode);
return false;
}
*/
return true;
}
public String getHotwordPackageNameInternal() {
String packageName = null;
/*
try {
packageName = mAudioService.getCurrentHotwordInputPackageName();
} catch (RemoteException e) {
Log.e(TAG, "getHotwordPackageName() failed.");
}
*/
return packageName;
}
}
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