5245c4c0f0
Use ServiceConnectivityResources instead. Start by creating resources in the ServiceConnectivityResources package to match the internal configuration, and common overlays. Bug: 182125649 Test: device boots, has connectivity Change-Id: I77a3efca2cd644f9828db1ed5d3cae8070fb8363 Merged-In: I77a3efca2cd644f9828db1ed5d3cae8070fb8363
109 lines
3.5 KiB
Java
109 lines
3.5 KiB
Java
/*
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* Copyright (C) 2021 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.net;
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import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.util.Log;
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import com.android.internal.annotations.VisibleForTesting;
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import java.util.List;
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/**
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* Utility to obtain the {@link com.android.server.ConnectivityService} {@link Resources}, in the
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* ServiceConnectivityResources APK.
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* @hide
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*/
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public class ConnectivityResources {
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private static final String RESOURCES_APK_INTENT =
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"com.android.server.connectivity.intent.action.SERVICE_CONNECTIVITY_RESOURCES_APK";
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private static final String RES_PKG_DIR = "/apex/com.android.tethering/";
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@NonNull
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private final Context mContext;
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@Nullable
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private Context mResourcesContext = null;
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@Nullable
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private static Context sTestResourcesContext = null;
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public ConnectivityResources(Context context) {
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mContext = context;
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}
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/**
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* Convenience method to mock all resources for the duration of a test.
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*
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* Call with a null context to reset after the test.
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*/
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@VisibleForTesting
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public static void setResourcesContextForTest(@Nullable Context testContext) {
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sTestResourcesContext = testContext;
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}
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/**
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* Get the {@link Context} of the resources package.
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*/
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public synchronized Context getResourcesContext() {
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if (sTestResourcesContext != null) {
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return sTestResourcesContext;
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}
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if (mResourcesContext != null) {
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return mResourcesContext;
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}
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final List<ResolveInfo> pkgs = mContext.getPackageManager()
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.queryIntentActivities(new Intent(RESOURCES_APK_INTENT), MATCH_SYSTEM_ONLY);
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pkgs.removeIf(pkg -> !pkg.activityInfo.applicationInfo.sourceDir.startsWith(RES_PKG_DIR));
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if (pkgs.size() > 1) {
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Log.wtf(ConnectivityResources.class.getSimpleName(),
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"More than one package found: " + pkgs);
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}
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if (pkgs.isEmpty()) {
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throw new IllegalStateException("No connectivity resource package found");
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}
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final Context pkgContext;
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try {
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pkgContext = mContext.createPackageContext(
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pkgs.get(0).activityInfo.applicationInfo.packageName, 0 /* flags */);
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} catch (PackageManager.NameNotFoundException e) {
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throw new IllegalStateException("Resolved package not found", e);
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}
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mResourcesContext = pkgContext;
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return pkgContext;
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}
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/**
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* Get the {@link Resources} of the ServiceConnectivityResources APK.
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*/
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public Resources get() {
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return getResourcesContext().getResources();
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}
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}
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