| /* |
| * 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.ftpserver.config.spring; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.ftpserver.ConnectionConfigFactory; |
| import org.apache.ftpserver.FtpServer; |
| import org.apache.ftpserver.FtpServerConfigurationException; |
| import org.apache.ftpserver.FtpServerFactory; |
| import org.apache.ftpserver.message.MessageResource; |
| import org.apache.ftpserver.message.MessageResourceFactory; |
| import org.springframework.beans.factory.config.BeanDefinition; |
| import org.springframework.beans.factory.config.BeanDefinitionHolder; |
| import org.springframework.beans.factory.support.BeanDefinitionBuilder; |
| import org.springframework.beans.factory.support.ManagedMap; |
| import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser; |
| import org.springframework.beans.factory.xml.ParserContext; |
| import org.springframework.util.StringUtils; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Parses the FtpServer "server" element into a Spring bean graph |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class ServerBeanDefinitionParser extends |
| AbstractSingleBeanDefinitionParser { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected Class<? extends FtpServer> getBeanClass(final Element element) { |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void doParse(final Element element, |
| final ParserContext parserContext, |
| final BeanDefinitionBuilder builder) { |
| |
| BeanDefinitionBuilder factoryBuilder = BeanDefinitionBuilder.genericBeanDefinition(FtpServerFactory.class); |
| |
| List<Element> childs = SpringUtil.getChildElements(element); |
| for (Element childElm : childs) { |
| String childName = childElm.getLocalName(); |
| |
| if ("listeners".equals(childName)) { |
| Map listeners = parseListeners(childElm, parserContext, builder); |
| |
| if (listeners.size() > 0) { |
| factoryBuilder.addPropertyValue("listeners", listeners); |
| } |
| } else if ("ftplets".equals(childName)) { |
| Map ftplets = parseFtplets(childElm, parserContext, builder); |
| factoryBuilder.addPropertyValue("ftplets", ftplets); |
| } else if ("file-user-manager".equals(childName) |
| || "db-user-manager".equals(childName)) { |
| Object userManager = parserContext.getDelegate() |
| .parseCustomElement(childElm, |
| builder.getBeanDefinition()); |
| factoryBuilder.addPropertyValue("userManager", userManager); |
| } else if ("user-manager".equals(childName)) { |
| factoryBuilder.addPropertyValue("userManager", SpringUtil |
| .parseSpringChildElement(childElm, parserContext, |
| builder)); |
| } else if ("native-filesystem".equals(childName)) { |
| Object fileSystem = parserContext.getDelegate() |
| .parseCustomElement(childElm, |
| builder.getBeanDefinition()); |
| factoryBuilder.addPropertyValue("fileSystem", fileSystem); |
| } else if ("filesystem".equals(childName)) { |
| factoryBuilder.addPropertyValue("fileSystem", SpringUtil |
| .parseSpringChildElement(childElm, parserContext, |
| builder)); |
| } else if ("commands".equals(childName)) { |
| Object commandFactory = parserContext.getDelegate() |
| .parseCustomElement(childElm, |
| builder.getBeanDefinition()); |
| factoryBuilder.addPropertyValue("commandFactory", commandFactory); |
| } else if ("messages".equals(childName)) { |
| MessageResource mr = parseMessageResource(childElm, |
| parserContext, builder); |
| factoryBuilder.addPropertyValue("messageResource", mr); |
| |
| } else { |
| throw new FtpServerConfigurationException( |
| "Unknown configuration name: " + childName); |
| } |
| } |
| |
| // Configure login limits |
| ConnectionConfigFactory connectionConfig = new ConnectionConfigFactory(); |
| if (StringUtils.hasText(element.getAttribute("max-logins"))) { |
| connectionConfig.setMaxLogins(SpringUtil.parseInt(element, |
| "max-logins")); |
| } |
| if (StringUtils.hasText(element.getAttribute("max-anon-logins"))) { |
| connectionConfig.setMaxAnonymousLogins(SpringUtil.parseInt(element, |
| "max-anon-logins")); |
| } |
| if (StringUtils.hasText(element.getAttribute("anon-enabled"))) { |
| connectionConfig.setAnonymousLoginEnabled(SpringUtil.parseBoolean( |
| element, "anon-enabled", true)); |
| } |
| if (StringUtils.hasText(element.getAttribute("max-login-failures"))) { |
| connectionConfig.setMaxLoginFailures(SpringUtil.parseInt(element, |
| "max-login-failures")); |
| } |
| if (StringUtils.hasText(element.getAttribute("login-failure-delay"))) { |
| connectionConfig.setLoginFailureDelay(SpringUtil.parseInt(element, |
| "login-failure-delay")); |
| } |
| |
| factoryBuilder.addPropertyValue("connectionConfig", connectionConfig.createConnectionConfig()); |
| |
| |
| BeanDefinition factoryDefinition = factoryBuilder.getBeanDefinition(); |
| |
| String factoryName = parserContext.getReaderContext().generateBeanName(factoryDefinition); |
| |
| BeanDefinitionHolder factoryHolder = new BeanDefinitionHolder(factoryDefinition, factoryName); |
| registerBeanDefinition(factoryHolder, parserContext.getRegistry()); |
| |
| // set the factory on the listener bean |
| builder.getRawBeanDefinition().setFactoryBeanName(factoryName); |
| builder.getRawBeanDefinition().setFactoryMethodName("createServer"); |
| |
| } |
| |
| /** |
| * Parse the "messages" element |
| */ |
| private MessageResource parseMessageResource(final Element childElm, |
| final ParserContext parserContext, |
| final BeanDefinitionBuilder builder) { |
| |
| MessageResourceFactory mr = new MessageResourceFactory(); |
| |
| if (StringUtils.hasText(childElm.getAttribute("languages"))) { |
| String langString = childElm.getAttribute("languages"); |
| |
| String[] languages = langString.split("[\\s,]+"); |
| |
| mr.setLanguages(Arrays.asList(languages)); |
| } |
| |
| if (StringUtils.hasText(childElm.getAttribute("directory"))) { |
| mr.setCustomMessageDirectory(new File(childElm |
| .getAttribute("directory"))); |
| |
| } |
| |
| return mr.createMessageResource(); |
| } |
| |
| /** |
| * Parse the "ftplets" element |
| */ |
| private Map parseFtplets(final Element childElm, |
| final ParserContext parserContext, |
| final BeanDefinitionBuilder builder) { |
| |
| List<Element> childs = SpringUtil.getChildElements(childElm); |
| |
| if(childs.size() > 0 && childs.get(0).getLocalName().equals("map")) { |
| // using a beans:map element |
| return (Map) parserContext.getDelegate().parseMapElement( |
| childs.get(0), |
| builder.getBeanDefinition()); |
| } else { |
| ManagedMap ftplets = new ManagedMap(); |
| for (Element ftpletElm : childs) { |
| ftplets |
| .put(ftpletElm.getAttribute("name"), SpringUtil |
| .parseSpringChildElement(ftpletElm, parserContext, |
| builder)); |
| } |
| |
| return ftplets; |
| } |
| } |
| |
| /** |
| * Parse listeners elements |
| */ |
| @SuppressWarnings("unchecked") |
| private Map parseListeners(final Element listenersElm, |
| final ParserContext parserContext, |
| final BeanDefinitionBuilder builder) { |
| ManagedMap listeners = new ManagedMap(); |
| |
| List<Element> childs = SpringUtil.getChildElements(listenersElm); |
| |
| for (Element listenerElm : childs) { |
| Object listener = null; |
| String ln = listenerElm.getLocalName(); |
| if ("nio-listener".equals(ln)) { |
| listener = parserContext.getDelegate().parseCustomElement( |
| listenerElm, builder.getBeanDefinition()); |
| } else if ("listener".equals(ln)) { |
| listener = SpringUtil.parseSpringChildElement(listenerElm, |
| parserContext, builder); |
| } else { |
| throw new FtpServerConfigurationException( |
| "Unknown listener element " + ln); |
| } |
| |
| String name = listenerElm.getAttribute("name"); |
| |
| listeners.put(name, listener); |
| } |
| |
| return listeners; |
| } |
| } |