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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.ComponentName;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.pm.PackageManager;
     24 import android.content.pm.ResolveInfo;
     25 import android.util.Log;
     26 import android.os.UserHandle;
     27 import android.os.UserManager;
     28 
     29 import java.util.List;
     30 
     31 import static android.content.pm.PackageManager.GET_ACTIVITIES;
     32 import static android.content.pm.PackageManager.GET_META_DATA;
     33 import static android.content.pm.PackageManager.GET_RESOLVED_FILTER;
     34 
     35 /**
     36  * Listens to {@link Intent.ACTION_BOOT_COMPLETED} and {@link Intent.ACTION_PRE_BOOT_COMPLETED}
     37  * performs setup steps for a managed profile (disables the launcher icon of the Settings app and
     38  * adds cross-profile intent filters for the appropriate Settings activities).
     39  */
     40 public class ManagedProfileSetup extends BroadcastReceiver {
     41     private static final String TAG = "Settings";
     42     private static final String PRIMARY_PROFILE_SETTING =
     43             "com.android.settings.PRIMARY_PROFILE_CONTROLLED";
     44 
     45     @Override
     46     public void onReceive(Context context, Intent broadcast) {
     47         final UserManager um = (UserManager) context.getSystemService(Context.USER_SERVICE);
     48         if (!Utils.isManagedProfile(um)) {
     49             return;
     50         }
     51         Log.i(TAG, "Received broadcast: " + broadcast.getAction()
     52                 + ". Setting up intent forwarding for managed profile.");
     53         final PackageManager pm  = context.getPackageManager();
     54         // Clear any previous intent forwarding we set up
     55         pm.clearCrossProfileIntentFilters(UserHandle.myUserId());
     56 
     57         // Set up intent forwarding for implicit intents
     58         Intent intent = new Intent();
     59         intent.addCategory(Intent.CATEGORY_DEFAULT);
     60         intent.setPackage(context.getPackageName());
     61 
     62         // Resolves activities for the managed profile (which we're running as)
     63         List<ResolveInfo> resolvedIntents = pm.queryIntentActivities(intent,
     64                 GET_ACTIVITIES | GET_META_DATA | GET_RESOLVED_FILTER);
     65         final int count = resolvedIntents.size();
     66         for (int i = 0; i < count; i++) {
     67             ResolveInfo info = resolvedIntents.get(i);
     68             if (info.filter != null && info.activityInfo != null
     69                     && info.activityInfo.metaData != null) {
     70                 boolean shouldForward = info.activityInfo.metaData.getBoolean(
     71                         PRIMARY_PROFILE_SETTING);
     72                 if (shouldForward) {
     73                     pm.addCrossProfileIntentFilter(info.filter, UserHandle.myUserId(),
     74                         UserHandle.USER_OWNER, PackageManager.SKIP_CURRENT_PROFILE);
     75                 }
     76             }
     77         }
     78 
     79         // Disable launcher icon
     80         // Note: This needs to happen after forwarding intents, otherwise the main Settings
     81         // intent gets lost
     82         ComponentName settingsComponentName = new ComponentName(context, Settings.class);
     83         pm.setComponentEnabledSetting(settingsComponentName,
     84                 PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
     85     }
     86 }
     87