/*
* 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 org.apache.sshd.util;
import java.io.File;
import java.net.ServerSocket;
import java.net.URISyntaxException;
import java.net.URL;
import org.apache.sshd.common.KeyPairProvider;
import org.apache.sshd.common.keyprovider.FileKeyPairProvider;
import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
public class Utils {
public static KeyPairProvider createTestHostKeyProvider() {
return new SimpleGeneratorHostKeyProvider("target/hostkey.rsa", "RSA");
// return createTestKeyPairProvider("hostkey.pem");
}
public static FileKeyPairProvider createTestKeyPairProvider(String resource) {
return new FileKeyPairProvider(new String[] { getFile(resource) });
}
public static int getFreePort() throws Exception {
ServerSocket s = new ServerSocket(0);
try {
return s.getLocalPort();
} finally {
s.close();
}
}
private static String getFile(String resource) {
URL url = Utils.class.getClassLoader().getResource(resource);
File f;
try {
f = new File(url.toURI());
} catch(URISyntaxException e) {
f = new File(url.getPath());
}
return f.toString();
}
public static void deleteRecursive(File file) {
if (file != null) {
if (file.isDirectory()) {
File[] children = file.listFiles();
if (children != null) {
for (File child : children) {
deleteRecursive(child);
}
}
}
file.delete();
}
}
}