Makoto Onuki | 708703b | 2017-12-11 16:38:11 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package com.android.server.pm; |
| 17 | |
| 18 | import android.annotation.NonNull; |
| 19 | import android.annotation.Nullable; |
| 20 | import android.util.ArrayMap; |
| 21 | import android.util.ArraySet; |
| 22 | |
| 23 | import com.android.server.pm.ShortcutService.DumpFilter; |
| 24 | |
| 25 | import java.io.PrintWriter; |
| 26 | |
| 27 | /** |
| 28 | * This class holds per-user information for {@link ShortcutService} that doesn't have to be |
| 29 | * persisted and is kept in-memory. |
| 30 | * |
| 31 | * The access to it must be guarded with the shortcut manager lock. |
| 32 | */ |
| 33 | public class ShortcutNonPersistentUser { |
| 34 | private final ShortcutService mService; |
| 35 | |
| 36 | private final int mUserId; |
| 37 | |
| 38 | /** |
| 39 | * Keep track of additional packages that other parts of the system have said are |
| 40 | * allowed to access shortcuts. The key is the part of the system it came from, |
| 41 | * the value is the package name that has access. We don't persist these because |
| 42 | * at boot all relevant system services will push this data back to us they do their |
| 43 | * normal evaluation of the state of the world. |
| 44 | */ |
| 45 | private final ArrayMap<String, String> mHostPackages = new ArrayMap<>(); |
| 46 | |
| 47 | /** |
| 48 | * Set of package name values from above. |
| 49 | */ |
| 50 | private final ArraySet<String> mHostPackageSet = new ArraySet<>(); |
| 51 | |
| 52 | public ShortcutNonPersistentUser(ShortcutService service, int userId) { |
| 53 | mService = service; |
| 54 | mUserId = userId; |
| 55 | } |
| 56 | |
| 57 | public int getUserId() { |
| 58 | return mUserId; |
| 59 | } |
| 60 | |
| 61 | public void setShortcutHostPackage(@NonNull String type, @Nullable String packageName) { |
| 62 | if (packageName != null) { |
| 63 | mHostPackages.put(type, packageName); |
| 64 | } else { |
| 65 | mHostPackages.remove(type); |
| 66 | } |
| 67 | |
| 68 | mHostPackageSet.clear(); |
| 69 | for (int i = 0; i < mHostPackages.size(); i++) { |
| 70 | mHostPackageSet.add(mHostPackages.valueAt(i)); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | public boolean hasHostPackage(@NonNull String packageName) { |
| 75 | return mHostPackageSet.contains(packageName); |
| 76 | } |
| 77 | |
| 78 | public void dump(@NonNull PrintWriter pw, @NonNull String prefix, DumpFilter filter) { |
| 79 | if (filter.shouldDumpDetails()) { |
| 80 | if (mHostPackages.size() > 0) { |
| 81 | pw.print(prefix); |
| 82 | pw.print("Non-persistent: user ID:"); |
| 83 | pw.println(mUserId); |
| 84 | |
| 85 | pw.print(prefix); |
| 86 | pw.println(" Host packages:"); |
| 87 | for (int i = 0; i < mHostPackages.size(); i++) { |
| 88 | pw.print(prefix); |
| 89 | pw.print(" "); |
| 90 | pw.print(mHostPackages.keyAt(i)); |
| 91 | pw.print(": "); |
| 92 | pw.println(mHostPackages.valueAt(i)); |
| 93 | } |
| 94 | pw.println(); |
| 95 | } |
| 96 | } |
| 97 | } |
| 98 | } |