com.sludev.commons.vfs2.provider.s3.SS3TestUtils.java Source code

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Here is the source code for com.sludev.commons.vfs2.provider.s3.SS3TestUtils.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.sludev.commons.vfs2.provider.s3;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Path;
import junit.framework.Assert;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileSystemOptions;
import org.apache.commons.vfs2.Selectors;
import org.apache.commons.vfs2.auth.StaticUserAuthenticator;
import org.apache.commons.vfs2.impl.DefaultFileSystemConfigBuilder;
import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
import org.apache.commons.vfs2.provider.local.DefaultLocalFileProvider;

/**
 *
 * @author kervin
 */
public class SS3TestUtils {
    public static void uploadFile(String accntName, String acctHost, String accntKey, String containerName,
            Path localFile, Path remotePath) throws FileSystemException {
        DefaultFileSystemManager currMan = new DefaultFileSystemManager();
        currMan.addProvider(SS3Constants.S3SCHEME, new SS3FileProvider());
        currMan.addProvider("file", new DefaultLocalFileProvider());
        currMan.init();

        StaticUserAuthenticator auth = new StaticUserAuthenticator("", accntName, accntKey);
        FileSystemOptions opts = new FileSystemOptions();
        DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth);

        String currUriStr = String.format("%s://%s/%s/%s", SS3Constants.S3SCHEME, acctHost, containerName,
                remotePath);
        FileObject currFile = currMan.resolveFile(currUriStr, opts);
        FileObject currFile2 = currMan.resolveFile(String.format("file://%s", localFile));

        currFile.copyFrom(currFile2, Selectors.SELECT_SELF);

        currFile.close();
        currMan.close();
    }

    public static void deleteFile(String accntName, String accntHost, String accntKey, String containerName,
            Path remotePath) throws FileSystemException {
        DefaultFileSystemManager currMan = new DefaultFileSystemManager();
        currMan.addProvider(SS3Constants.S3SCHEME, new SS3FileProvider());
        currMan.init();

        StaticUserAuthenticator auth = new StaticUserAuthenticator("", accntName, accntKey);
        FileSystemOptions opts = new FileSystemOptions();
        DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth);

        String currUriStr = String.format("%s://%s/%s/%s", SS3Constants.S3SCHEME, accntHost, containerName,
                remotePath);
        FileObject currFile = currMan.resolveFile(currUriStr, opts);

        Boolean delRes = currFile.delete();
        Assert.assertTrue(delRes);
    }

    public static File createTempFile(String prefix, String ext, String content) throws IOException {
        File res = File.createTempFile(prefix, ext);
        try (FileWriter fw = new FileWriter(res)) {
            BufferedWriter bw = new BufferedWriter(fw);
            bw.append(content);
            bw.flush();
        }

        return res;
    }
}