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/*
* Copyright (C) 2015 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.applications;
import static android.net.NetworkPolicyManager.POLICY_NONE;
import static android.net.NetworkPolicyManager.POLICY_REJECT_METERED_BACKGROUND;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.AppOpsManager;
import android.app.INotificationManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.net.NetworkPolicyManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import com.android.settings.R;
import java.util.List;
public class ResetAppsHelper implements DialogInterface.OnClickListener,
DialogInterface.OnDismissListener {
private static final String EXTRA_RESET_DIALOG = "resetDialog";
private final PackageManager mPm;
private final IPackageManager mIPm;
private final INotificationManager mNm;
private final NetworkPolicyManager mNpm;
private final AppOpsManager mAom;
private final Context mContext;
private AlertDialog mResetDialog;
public ResetAppsHelper(Context context) {
mContext = context;
mPm = context.getPackageManager();
mIPm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
mNm = INotificationManager.Stub.asInterface(
ServiceManager.getService(Context.NOTIFICATION_SERVICE));
mNpm = NetworkPolicyManager.from(context);
mAom = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
}
public void onRestoreInstanceState(Bundle savedInstanceState) {
if (savedInstanceState != null && savedInstanceState.getBoolean(EXTRA_RESET_DIALOG)) {
buildResetDialog();
}
}
public void onSaveInstanceState(Bundle outState) {
if (mResetDialog != null) {
outState.putBoolean(EXTRA_RESET_DIALOG, true);
}
}
public void stop() {
if (mResetDialog != null) {
mResetDialog.dismiss();
mResetDialog = null;
}
}
void buildResetDialog() {
if (mResetDialog == null) {
mResetDialog = new AlertDialog.Builder(mContext)
.setTitle(R.string.reset_app_preferences_title)
.setMessage(R.string.reset_app_preferences_desc)
.setPositiveButton(R.string.reset_app_preferences_button, this)
.setNegativeButton(R.string.cancel, null)
.setOnDismissListener(this)
.show();
}
}
@Override
public void onDismiss(DialogInterface dialog) {
if (mResetDialog == dialog) {
mResetDialog = null;
}
}
@Override
public void onClick(DialogInterface dialog, int which) {
if (mResetDialog != dialog) {
return;
}
AsyncTask.execute(new Runnable() {
@Override
public void run() {
List<ApplicationInfo> apps = mPm.getInstalledApplications(
PackageManager.GET_DISABLED_COMPONENTS);
for (int i = 0; i < apps.size(); i++) {
ApplicationInfo app = apps.get(i);
try {
mNm.setNotificationsEnabledForPackage(app.packageName, app.uid, true);
} catch (android.os.RemoteException ex) {
}
if (!app.enabled) {
if (mPm.getApplicationEnabledSetting(app.packageName)
== PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER) {
mPm.setApplicationEnabledSetting(app.packageName,
PackageManager.COMPONENT_ENABLED_STATE_DEFAULT,
PackageManager.DONT_KILL_APP);
}
}
}
try {
mIPm.resetApplicationPreferences(UserHandle.myUserId());
} catch (RemoteException e) {
}
mAom.resetAllModes();
final int[] restrictedUids = mNpm.getUidsWithPolicy(
POLICY_REJECT_METERED_BACKGROUND);
final int currentUserId = ActivityManager.getCurrentUser();
for (int uid : restrictedUids) {
// Only reset for current user
if (UserHandle.getUserId(uid) == currentUserId) {
mNpm.setUidPolicy(uid, POLICY_NONE);
}
}
}
});
}
}
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