6d88d79aa5
It still needs some polishing and unit tests, which will be added later. Test: manual verification Bug: 63720392 Change-Id: I8da1094aaaf4ebbe5d388021e859265091fd429c
100 lines
3.6 KiB
Java
100 lines
3.6 KiB
Java
/*
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* Copyright (C) 2018 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 com.android.settings.applications;
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import static android.os.storage.StorageVolume.ScopedAccessProviderContract.AUTHORITY;
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import static android.os.storage.StorageVolume.ScopedAccessProviderContract.TABLE_PACKAGES;
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import static android.os.storage.StorageVolume.ScopedAccessProviderContract.TABLE_PACKAGES_COLUMNS;
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import static android.os.storage.StorageVolume.ScopedAccessProviderContract.TABLE_PACKAGES_COL_PACKAGE;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.util.ArraySet;
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import android.util.Log;
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import com.android.settingslib.applications.ApplicationsState;
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import com.android.settingslib.applications.ApplicationsState.AppEntry;
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import com.android.settingslib.applications.ApplicationsState.AppFilter;
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import java.util.Set;
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// TODO(b/72055774): add unit tests
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public class AppStateDirectoryAccessBridge extends AppStateBaseBridge {
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private static final String TAG = "DirectoryAccessBridge";
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// TODO(b/72055774): set to false once feature is ready (or use Log.isLoggable)
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static final boolean DEBUG = true;
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static final boolean VERBOSE = true;
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public AppStateDirectoryAccessBridge(ApplicationsState appState, Callback callback) {
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super(appState, callback);
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}
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@Override
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protected void loadAllExtraInfo() { }
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@Override
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protected void updateExtraInfo(AppEntry app, String pkg, int uid) { }
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public static final AppFilter FILTER_APP_HAS_DIRECTORY_ACCESS = new AppFilter() {
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private Set<String> mPackages;
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@Override
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public void init() {
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throw new UnsupportedOperationException("Need to call constructor that takes context");
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}
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@Override
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public void init(Context context) {
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mPackages = null;
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final Uri providerUri = new Uri.Builder().scheme(ContentResolver.SCHEME_CONTENT)
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.authority(AUTHORITY).appendPath(TABLE_PACKAGES).appendPath("*")
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.build();
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try (Cursor cursor = context.getContentResolver().query(providerUri,
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TABLE_PACKAGES_COLUMNS, null, null)) {
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if (cursor == null) {
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Log.w(TAG, "Didn't get cursor for " + providerUri);
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return;
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}
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final int count = cursor.getCount();
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if (count == 0) {
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if (DEBUG) {
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Log.d(TAG, "No packages anymore (was " + mPackages + ")");
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}
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return;
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}
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mPackages = new ArraySet<>(count);
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while (cursor.moveToNext()) {
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mPackages.add(cursor.getString(TABLE_PACKAGES_COL_PACKAGE));
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}
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if (DEBUG) {
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Log.d(TAG, "init(): " + mPackages);
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}
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}
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}
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@Override
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public boolean filterApp(AppEntry info) {
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return mPackages != null && mPackages.contains(info.info.packageName);
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}
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};
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}
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