DataSourceUtils.java

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/*
 * Autopsy Forensic Browser
 *
 * Copyright 2015 Basis Technology Corp.
 * Contact: carrier <at> sleuthkit <dot> org
 *
 * 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 org.sleuthkit.autopsy.coreutils;
 
import org.sleuthkit.datamodel.SleuthkitJNI;
import java.io.IOException;
import java.nio.file.Path;
import java.text.MessageFormat;
import java.util.logging.Level;
import org.apache.commons.lang3.StringUtils;

public class DataSourceUtils {
    private static final Logger logger = Logger.getLogger(DataSourceUtils.class.getName());
    
    public static boolean imageHasFileSystem(Path dataSourcePath) throws IOException {
        return SleuthkitJNI.isImageSupported(dataSourcePath.toString());
    }

    public static boolean imageHasFileSystem(Path dataSourcePath, String password) throws IOException {
        try {
            SleuthkitJNI.TestOpenImageResult openImageResult = SleuthkitJNI.testOpenImage(dataSourcePath.toString(), password);
            if (openImageResult.wasSuccessful()) {
                return true;
            } else {
                String message = MessageFormat.format("An error occurred while opening {0}: {1}",
                        dataSourcePath.toString(),
                        openImageResult == null || StringUtils.isBlank(openImageResult.getMessage())
                        ? "<unknown>"
                        : openImageResult.getMessage());
                logger.log(Level.INFO, message);
                return false;
            }
        } catch (Throwable ex) {
            String message = "An error occurred while opening " + dataSourcePath.toString();
            logger.log(Level.WARNING, message);
            return false;
        }
    }
}