78 lines
2.5 KiB
Java
78 lines
2.5 KiB
Java
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/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.pinner;
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import static android.app.Flags.FLAG_PINNER_SERVICE_CLIENT_API;
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import android.annotation.FlaggedApi;
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import android.annotation.NonNull;
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import android.annotation.TestApi;
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import android.app.pinner.IPinnerService;
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import android.app.pinner.PinnedFileStat;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.util.Slog;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Expose PinnerService as an interface to apps.
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* @hide
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*/
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@TestApi
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@FlaggedApi(FLAG_PINNER_SERVICE_CLIENT_API)
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public class PinnerServiceClient {
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private static String TAG = "PinnerServiceClient";
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/**
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* @hide
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*/
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@TestApi
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@FlaggedApi(FLAG_PINNER_SERVICE_CLIENT_API)
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public PinnerServiceClient() {}
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/**
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* Obtain the pinned file stats used for testing infrastructure.
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* @return List of pinned files or an empty list if failed to retrieve them.
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* @throws RuntimeException on failure to retrieve stats.
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* @hide
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*/
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@TestApi
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@FlaggedApi(FLAG_PINNER_SERVICE_CLIENT_API)
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public @NonNull List<PinnedFileStat> getPinnerStats() {
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IBinder binder = ServiceManager.getService("pinner");
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if (binder == null) {
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Slog.w(TAG,
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"Failed to retrieve PinnerService. A common failure reason is due to a lack of selinux permissions.");
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return new ArrayList<>();
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}
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IPinnerService pinnerService = IPinnerService.Stub.asInterface(binder);
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if (pinnerService == null) {
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Slog.w(TAG, "Failed to cast PinnerService.");
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return new ArrayList<>();
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}
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List<PinnedFileStat> stats;
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try {
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stats = pinnerService.getPinnerStats();
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} catch (RemoteException e) {
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throw new RuntimeException("Failed to retrieve stats from PinnerService");
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}
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return stats;
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}
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}
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