cunningt commented on code in PR #14495: URL: https://github.com/apache/camel/pull/14495#discussion_r1640566398
########## components/camel-smb/src/main/java/org/apache/camel/component/smb/SmbProducer.java: ########## @@ -0,0 +1,239 @@ +/* + * 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.smb; + +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; +import java.util.HashSet; + +import com.hierynomus.msdtyp.AccessMask; +import com.hierynomus.msfscc.FileAttributes; +import com.hierynomus.mssmb2.SMB2CreateDisposition; +import com.hierynomus.mssmb2.SMB2CreateOptions; +import com.hierynomus.mssmb2.SMB2ShareAccess; +import com.hierynomus.smbj.SMBClient; +import com.hierynomus.smbj.auth.AuthenticationContext; +import com.hierynomus.smbj.connection.Connection; +import com.hierynomus.smbj.session.Session; +import com.hierynomus.smbj.share.DiskShare; +import com.hierynomus.smbj.share.File; +import com.hierynomus.smbj.utils.SmbFiles; +import org.apache.camel.Exchange; +import org.apache.camel.RuntimeCamelException; +import org.apache.camel.component.file.GenericFileExist; +import org.apache.camel.support.DefaultProducer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import static org.apache.camel.util.ObjectHelper.isEmpty; + +/** + * SMB file producer + */ +public class SmbProducer extends DefaultProducer { + private static final Logger LOGGER = LoggerFactory.getLogger(SmbProducer.class); + + private boolean loggedIn; + private Session session; + private final SMBClient smbClient; + + protected SmbProducer(final SmbEndpoint endpoint) { + super(endpoint); + + if (getEndpoint().getConfiguration().getSmbConfig() != null) { + smbClient = new SMBClient(getEndpoint().getConfiguration().getSmbConfig()); + } else { + smbClient = new SMBClient(); + } + } + + @Override + protected void doStop() throws Exception { + LOGGER.debug("Producer SMB client stopped"); + super.doStop(); + } + + @Override + protected void doStart() throws Exception { + LOGGER.debug("Producer SMB client started"); + + super.doStart(); + } + + /* + * Normalize changes separators for smb + */ + public String normalize(String file) { + String result = file.replace('\\', '/'); + LOGGER.debug("Normalize path {} to {}", file, result); + return result; + } + + protected void connectIfNecessary(Exchange exchange) throws IOException { + Connection connection = smbClient.connect(getEndpoint().getHostname(), getEndpoint().getPort()); + + if (!loggedIn) { + LOGGER.debug("Not already connected/logged in. Connecting to: {}", getEndpoint()); + + AuthenticationContext ac = new AuthenticationContext( + getEndpoint().getConfiguration().getUsername(), + getEndpoint().getConfiguration().getPassword().toCharArray(), + getEndpoint().getConfiguration().getDomain()); + session = connection.authenticate(ac); + + LOGGER.debug("Connected and logged in to: {}", getEndpoint()); + } + } + + public void disconnect() throws IOException { + loggedIn = false; + LOGGER.debug("Disconnecting from: {}", getEndpoint()); + + session.close(); + + session = null; + } + + public void createDirectory(DiskShare share, java.io.File file) { + String parentDir = file.getParent(); + SmbConfiguration configuration = getEndpoint().getConfiguration(); + + boolean dirExists = share.folderExists(parentDir); + if (!dirExists && configuration.isAutoCreate()) { + SmbFiles files = new SmbFiles(); + files.mkdirs(share, normalize(parentDir)); + } + + if (!dirExists) { + throw new RuntimeCamelException("Directory " + parentDir + " does not exist on share " + share.toString()); + } + } + + private GenericFileExist determineFileExist(Exchange exchange) { + GenericFileExist gfe = exchange.getIn().getHeader(SmbConstants.SMB_FILE_EXISTS, GenericFileExist.class); + if (isEmpty(gfe)) { + gfe = getEndpoint().getConfiguration().getFileExist(); + } + + gfe = (gfe == null) ? GenericFileExist.Fail : gfe; + + return gfe; + } + + private void doFail(String path) { + throw new RuntimeCamelException("File " + path + " already exists, cannot create"); + } + + private void doIgnore(String path) { + // ignore but indicate that the file was written + LOGGER.debug("An existing file already exists: {}. Ignore and do not override it.", path); + } + + private void removeFile(DiskShare share, java.io.File file) { + LOGGER.debug("An existing file already exists: {}. Removing it.", file.getName()); + share.rm(file.getPath()); + } + + @Override + public void process(final Exchange exchange) { + String fileName = exchange.getIn().getHeader(Exchange.FILE_NAME, String.class); + + SmbConfiguration configuration = getEndpoint().getConfiguration(); + String path = (configuration.getPath() == null) ? "" : configuration.getPath(); + + LOGGER.debug("storeFile() fileName [" + fileName + "]"); + + try { + connectIfNecessary(exchange); + + java.io.File file = new java.io.File(path + java.io.File.separator + fileName); + + DiskShare share = (DiskShare) session.connectShare(getEndpoint().getShareName()); + createDirectory(share, file); + + GenericFileExist gfe = determineFileExist(exchange); + + SMB2CreateDisposition scd = SMB2CreateDisposition.FILE_OPEN; + HashSet<AccessMask> accessMask = new HashSet<AccessMask>(Arrays.asList(AccessMask.GENERIC_ALL)); + HashSet<SMB2CreateOptions> createOptions = new HashSet<>(Arrays.asList(SMB2CreateOptions.FILE_DIRECTORY_FILE)); + HashSet<FileAttributes> fileAttributes + = new HashSet<FileAttributes>(Arrays.asList(FileAttributes.FILE_ATTRIBUTE_NORMAL)); Review Comment: Moved these out of process -- This is an automated message from the Apache Git Service. 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