| /* |
| * Copyright (C) 2014 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.internal.app; |
| |
| import android.app.Activity; |
| import android.app.AppGlobals; |
| import android.os.Bundle; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.UserInfo; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.app.ActivityManagerNative; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| import java.util.List; |
| import java.util.Set; |
| |
| |
| |
| |
| /* |
| * This is used in conjunction with DevicePolicyManager.setForwardingIntents to enable intents to be |
| * passed in and out of a managed profile. |
| */ |
| |
| public class IntentForwarderActivity extends Activity { |
| |
| public static String TAG = "IntentForwarderActivity"; |
| |
| public static String FORWARD_INTENT_TO_USER_OWNER |
| = "com.android.internal.app.ForwardIntentToUserOwner"; |
| |
| public static String FORWARD_INTENT_TO_MANAGED_PROFILE |
| = "com.android.internal.app.ForwardIntentToManagedProfile"; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| Intent intentReceived = getIntent(); |
| |
| String className = intentReceived.getComponent().getClassName(); |
| final UserHandle userDest; |
| |
| if (className.equals(FORWARD_INTENT_TO_USER_OWNER)) { |
| userDest = UserHandle.OWNER; |
| } else if (className.equals(FORWARD_INTENT_TO_MANAGED_PROFILE)) { |
| userDest = getManagedProfile(); |
| } else { |
| Slog.wtf(TAG, IntentForwarderActivity.class.getName() + " cannot be called directly"); |
| userDest = null; |
| } |
| if (userDest == null) { // This covers the case where there is no managed profile. |
| finish(); |
| return; |
| } |
| Intent newIntent = new Intent(intentReceived); |
| newIntent.setComponent(null); |
| newIntent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT |
| |Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP); |
| int callingUserId = getUserId(); |
| IPackageManager ipm = AppGlobals.getPackageManager(); |
| String resolvedType = newIntent.resolveTypeIfNeeded(getContentResolver()); |
| boolean canForward = false; |
| try { |
| canForward = ipm.canForwardTo(newIntent, resolvedType, callingUserId, |
| userDest.getIdentifier()); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "PackageManagerService is dead?"); |
| } |
| if (canForward) { |
| newIntent.prepareToLeaveUser(callingUserId); |
| startActivityAsUser(newIntent, userDest); |
| } else { |
| Slog.wtf(TAG, "the intent: " + newIntent + "cannot be forwarded from user " |
| + callingUserId + " to user " + userDest.getIdentifier()); |
| } |
| finish(); |
| } |
| |
| /** |
| * Returns the managed profile for this device or null if there is no managed |
| * profile. |
| * |
| * TODO: Remove the assumption that there is only one managed profile |
| * on the device. |
| */ |
| private UserHandle getManagedProfile() { |
| UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE); |
| List<UserInfo> relatedUsers = userManager.getProfiles(UserHandle.USER_OWNER); |
| for (UserInfo userInfo : relatedUsers) { |
| if (userInfo.isManagedProfile()) return new UserHandle(userInfo.id); |
| } |
| Slog.wtf(TAG, FORWARD_INTENT_TO_MANAGED_PROFILE |
| + " has been called, but there is no managed profile"); |
| return null; |
| } |
| } |