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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 org.apache.camel.component.file.remote;
import java.io.File;
import java.io.FileInputStream;
import java.security.KeyStore;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManagerFactory;
import org.apache.camel.Category;
import org.apache.camel.api.management.ManagedResource;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.UriEndpoint;
import org.apache.camel.spi.UriParam;
import org.apache.camel.support.jsse.SSLContextParameters;
import org.apache.camel.util.IOHelper;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPSClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Upload and download files to/from FTP servers supporting the FTPS protocol.
*/
@UriEndpoint(firstVersion = "2.2.0", scheme = "ftps", extendsScheme = "file", title = "FTPS",
syntax = "ftps:host:port/directoryName", alternativeSyntax = "ftps:username:password@host:port/directoryName",
category = { Category.FILE }, headersClass = FtpConstants.class)
@Metadata(excludeProperties = "appendChars,readLockIdempotentReleaseAsync,readLockIdempotentReleaseAsyncPoolSize,"
+ "readLockIdempotentReleaseDelay,readLockIdempotentReleaseExecutorService,"
+ "directoryMustExist,extendedAttributes,probeContentType,startingDirectoryMustExist,"
+ "startingDirectoryMustHaveAccess,chmodDirectory,forceWrites,copyAndDeleteOnRenameFail,"
+ "renameUsingCopy,synchronous")
@ManagedResource(description = "Managed FtpsEndpoint")
public class FtpsEndpoint extends FtpEndpoint {
private static final Logger LOG = LoggerFactory.getLogger(FtpsEndpoint.class);
@UriParam
protected FtpsConfiguration configuration;
@UriParam(label = "security")
protected SSLContextParameters sslContextParameters;
@UriParam(label = "security", prefix = "ftpClient.keyStore.", multiValue = true)
protected Map ftpClientKeyStoreParameters;
@UriParam(label = "security", prefix = "ftpClient.trustStore.", multiValue = true)
protected Map ftpClientTrustStoreParameters;
public FtpsEndpoint() {
}
public FtpsEndpoint(String uri, RemoteFileComponent remoteFileComponent, FtpsConfiguration configuration) {
super(uri, remoteFileComponent, configuration);
this.configuration = configuration;
}
@Override
public FtpsConfiguration getConfiguration() {
if (configuration == null) {
configuration = new FtpsConfiguration();
}
return configuration;
}
@Override
public String getScheme() {
return getFtpsConfiguration().getProtocol();
}
@Override
protected FTPClient createFtpClient() throws Exception {
FTPSClient client;
if (sslContextParameters != null) {
SSLContext context = sslContextParameters.createSSLContext(getCamelContext());
client = new FTPSClient(getFtpsConfiguration().isImplicit(), context);
// The FTPSClient tries to manage the following SSLSocket related
// configuration options
// on its own based on internal configuration options. FTPSClient
// does not lend itself
// to subclassing for the purpose of overriding this behavior
// (private methods, fields, etc.).
// As such, we create a socket (preconfigured by
// SSLContextParameters) from the context
// we gave to FTPSClient and then setup FTPSClient to reuse the
// already configured configuration
// from the socket for all future sockets it creates. Not sexy and a
// little brittle, but it works.
SSLSocket socket = (SSLSocket) context.getSocketFactory().createSocket();
client.setEnabledCipherSuites(socket.getEnabledCipherSuites());
client.setEnabledProtocols(socket.getEnabledProtocols());
client.setNeedClientAuth(socket.getNeedClientAuth());
client.setWantClientAuth(socket.getWantClientAuth());
client.setEnabledSessionCreation(socket.getEnableSessionCreation());
} else {
client = new FTPSClient(getFtpsConfiguration().getSecurityProtocol(), getFtpsConfiguration().isImplicit());
if (ftpClientKeyStoreParameters != null) {
String type = (ftpClientKeyStoreParameters.containsKey("type"))
? (String) ftpClientKeyStoreParameters.get("type") : KeyStore.getDefaultType();
String file = (String) ftpClientKeyStoreParameters.get("file");
String password = (String) ftpClientKeyStoreParameters.get("password");
String algorithm = (ftpClientKeyStoreParameters.containsKey("algorithm"))
? (String) ftpClientKeyStoreParameters.get("algorithm") : KeyManagerFactory.getDefaultAlgorithm();
String keyPassword = (String) ftpClientKeyStoreParameters.get("keyPassword");
KeyStore keyStore = KeyStore.getInstance(type);
FileInputStream keyStoreFileInputStream = new FileInputStream(new File(file));
try {
keyStore.load(keyStoreFileInputStream, password.toCharArray());
} finally {
IOHelper.close(keyStoreFileInputStream, "keyStore", LOG);
}
KeyManagerFactory keyMgrFactory = KeyManagerFactory.getInstance(algorithm);
keyMgrFactory.init(keyStore, keyPassword.toCharArray());
client.setNeedClientAuth(true);
client.setKeyManager(keyMgrFactory.getKeyManagers()[0]);
}
if (ftpClientTrustStoreParameters != null) {
String type = (ftpClientTrustStoreParameters.containsKey("type"))
? (String) ftpClientTrustStoreParameters.get("type") : KeyStore.getDefaultType();
String file = (String) ftpClientTrustStoreParameters.get("file");
String password = (String) ftpClientTrustStoreParameters.get("password");
String algorithm = (ftpClientTrustStoreParameters.containsKey("algorithm"))
? (String) ftpClientTrustStoreParameters.get("algorithm") : TrustManagerFactory.getDefaultAlgorithm();
KeyStore trustStore = KeyStore.getInstance(type);
FileInputStream trustStoreFileInputStream = new FileInputStream(new File(file));
try {
trustStore.load(trustStoreFileInputStream, password.toCharArray());
} finally {
IOHelper.close(trustStoreFileInputStream, "trustStore", LOG);
}
TrustManagerFactory trustMgrFactory = TrustManagerFactory.getInstance(algorithm);
trustMgrFactory.init(trustStore);
client.setTrustManager(trustMgrFactory.getTrustManagers()[0]);
}
}
return client;
}
@Override
public RemoteFileOperations createRemoteFileOperations() throws Exception {
// configure ftp client
FTPSClient client = getFtpsClient();
if (client == null) {
// must use a new client if not explicit configured to use a custom
// client
client = (FTPSClient) createFtpClient();
}
// use configured buffer size which is larger and therefore faster (as
// the default is no buffer)
if (getBufferSize() > 0) {
client.setBufferSize(getBufferSize());
}
// set any endpoint configured timeouts
if (getConfiguration().getConnectTimeout() > -1) {
client.setConnectTimeout(getConfiguration().getConnectTimeout());
}
if (getConfiguration().getSoTimeout() > -1) {
soTimeout = getConfiguration().getSoTimeout();
}
dataTimeout = getConfiguration().getTimeout();
if (ftpClientParameters != null) {
Map localParameters = new HashMap<>(ftpClientParameters);
// setting soTimeout has to be done later on FTPClient (after it has
// connected)
Object timeout = localParameters.remove("soTimeout");
if (timeout != null) {
soTimeout = getCamelContext().getTypeConverter().convertTo(int.class, timeout);
}
// and we want to keep data timeout so we can log it later
timeout = localParameters.remove("dataTimeout");
if (timeout != null) {
dataTimeout = getCamelContext().getTypeConverter().convertTo(int.class, timeout);
}
setProperties(client, localParameters);
}
if (ftpClientConfigParameters != null) {
// client config is optional so create a new one if we have
// parameter for it
if (ftpClientConfig == null) {
ftpClientConfig = new FTPClientConfig();
}
Map localConfigParameters = new HashMap<>(ftpClientConfigParameters);
setProperties(ftpClientConfig, localConfigParameters);
}
if (dataTimeout > 0) {
client.setDataTimeout(dataTimeout);
}
if (LOG.isDebugEnabled()) {
LOG.debug("Created FTPSClient[connectTimeout: {}, soTimeout: {}, dataTimeout: {}, bufferSize: {}"
+ ", receiveDataSocketBufferSize: {}, sendDataSocketBufferSize: {}]: {}",
client.getConnectTimeout(), getSoTimeout(), dataTimeout, client.getBufferSize(),
client.getReceiveDataSocketBufferSize(), client.getSendDataSocketBufferSize(), client);
}
FtpsOperations operations = new FtpsOperations(client, getFtpClientConfig());
operations.setEndpoint(this);
return operations;
}
/**
* Returns the FTPSClient. This method exists only for convenient.
*/
public FTPSClient getFtpsClient() {
return (FTPSClient) getFtpClient();
}
/**
* Returns the FtpsConfiguration. This method exists only for convenient.
*/
public FtpsConfiguration getFtpsConfiguration() {
return getConfiguration();
}
public Map getFtpClientKeyStoreParameters() {
return ftpClientKeyStoreParameters;
}
/**
* Set the key store parameters
*/
public void setFtpClientKeyStoreParameters(Map param) {
this.ftpClientKeyStoreParameters = param;
}
public Map getFtpClientTrustStoreParameters() {
return ftpClientTrustStoreParameters;
}
/**
* Set the trust store parameters
*/
public void setFtpClientTrustStoreParameters(Map param) {
this.ftpClientTrustStoreParameters = param;
}
/**
* Gets the JSSE configuration that overrides any settings in {@link FtpsEndpoint#ftpClientKeyStoreParameters},
* {@link #ftpClientTrustStoreParameters}, and {@link FtpsConfiguration#getSecurityProtocol()}.
*/
public SSLContextParameters getSslContextParameters() {
return sslContextParameters;
}
/**
* Gets the JSSE configuration that overrides any settings in {@link FtpsEndpoint#ftpClientKeyStoreParameters},
* {@link #ftpClientTrustStoreParameters}, and {@link FtpsConfiguration#getSecurityProtocol()}.
*/
public void setSslContextParameters(SSLContextParameters sslContextParameters) {
this.sslContextParameters = sslContextParameters;
}
}
