src/com/android/documentsui/util/CrossProfileUtils.java

/*
 * 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.documentsui.util;

import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

import androidx.annotation.Nullable;

/**
 * A utility class for cross-profile usage.
 */
public class CrossProfileUtils {
    private static final String PROFILE_TARGET_ACTIVITY =
            "com.android.internal.app.IntentForwarderActivity";

    private CrossProfileUtils() {
    }

    /**
     * Returns whether this resolution represents the intent forwarder activity.
     */
    public static boolean isCrossProfileIntentForwarderActivity(ResolveInfo info) {
        if (VersionUtils.isAtLeastR()) {
            return info.isCrossProfileIntentForwarderActivity();
        }
        if (info.activityInfo != null) {
            return PROFILE_TARGET_ACTIVITY.equals(info.activityInfo.targetActivity);
        }
        return false;
    }

    /**
     * Returns the {@ResolveInfo} if this intent is a cross-profile intent or {@code null}
     * otherwise.
     */
    @Nullable
    public static ResolveInfo getCrossProfileResolveInfo(PackageManager packageManager,
            Intent intent) {
        for (ResolveInfo info : packageManager.queryIntentActivities(intent,
                PackageManager.MATCH_DEFAULT_ONLY)) {
            if (isCrossProfileIntentForwarderActivity(info)) {
                return info;
            }
        }
        return null;
    }
}