1 /*
2  * Copyright (C) 2022 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.server.pm.pkg;
18 
19 import android.annotation.NonNull;
20 import android.annotation.UserIdInt;
21 import android.content.pm.SigningDetails;
22 import android.util.ArrayMap;
23 import android.util.ArraySet;
24 
25 import com.android.internal.pm.pkg.component.ParsedProcess;
26 import com.android.server.pm.permission.LegacyPermissionState;
27 
28 import java.util.List;
29 
30 /** @hide */
31 public interface SharedUserApi {
32 
33     @NonNull
getName()34     String getName();
35 
36     @UserIdInt
getAppId()37     int getAppId();
38 
39     // flags that are associated with this uid, regardless of any package flags
getUidFlags()40     int getUidFlags();
getPrivateUidFlags()41     int getPrivateUidFlags();
42 
43     // The lowest targetSdkVersion of all apps in the sharedUserSetting, used to assign seinfo so
44     // that all apps within the sharedUser run in the same selinux context.
getSeInfoTargetSdkVersion()45     int getSeInfoTargetSdkVersion();
46 
47     /**
48      * @return the list of packages that uses this shared UID
49      */
50     @NonNull
getPackages()51     List<AndroidPackage> getPackages();
52 
53     @NonNull
getPackageStates()54     ArraySet<? extends PackageStateInternal> getPackageStates();
55 
56     // It is possible for a system app to leave shared user ID by an update.
57     // We need to keep track of the shadowed PackageSettings so that it is possible to uninstall
58     // the update and revert the system app back into the original shared user ID.
59     @NonNull
getDisabledPackageStates()60     ArraySet<? extends PackageStateInternal> getDisabledPackageStates();
61 
62     @NonNull
getSigningDetails()63     SigningDetails getSigningDetails();
64 
65     @NonNull
getProcesses()66     ArrayMap<String, ParsedProcess> getProcesses();
67 
isPrivileged()68     boolean isPrivileged();
69 
70     @NonNull
getSharedUserLegacyPermissionState()71     LegacyPermissionState getSharedUserLegacyPermissionState();
72 }
73