| /* |
| * Copyright (C) 2020 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.server.devicepolicy; |
| |
| import android.annotation.Nullable; |
| import android.content.ComponentName; |
| import android.os.UserHandle; |
| |
| /** |
| * Caller identity containing the caller's UID, package name and component name. |
| * All parameters are verified on object creation unless the component name is null and the |
| * caller is a delegate. |
| */ |
| final class CallerIdentity { |
| |
| private final int mUid; |
| @Nullable |
| private final String mPackageName; |
| @Nullable |
| private final ComponentName mComponentName; |
| |
| CallerIdentity(int uid, @Nullable String packageName, @Nullable ComponentName componentName) { |
| mUid = uid; |
| mPackageName = packageName; |
| mComponentName = componentName; |
| } |
| |
| public int getUid() { |
| return mUid; |
| } |
| |
| public int getUserId() { |
| return UserHandle.getUserId(mUid); |
| } |
| |
| public UserHandle getUserHandle() { |
| return UserHandle.getUserHandleForUid(mUid); |
| } |
| |
| @Nullable public String getPackageName() { |
| return mPackageName; |
| } |
| |
| @Nullable public ComponentName getComponentName() { |
| return mComponentName; |
| } |
| |
| public boolean hasAdminComponent() { |
| return mComponentName != null; |
| } |
| |
| public boolean hasPackage() { |
| return mPackageName != null; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder builder = new StringBuilder("CallerIdentity[uid=").append(mUid); |
| if (mPackageName != null) { |
| builder.append(", pkg=").append(mPackageName); |
| } |
| if (mComponentName != null) { |
| builder.append(", cmp=").append(mComponentName.flattenToShortString()); |
| } |
| return builder.append("]").toString(); |
| } |
| } |