| /* |
| * 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 org.apache.ftpserver.usermanager.ClearTextPasswordEncryptor; |
| import org.apache.ftpserver.usermanager.DbUserManagerFactory; |
| import org.apache.ftpserver.usermanager.Md5PasswordEncryptor; |
| import org.apache.ftpserver.usermanager.PropertiesUserManagerFactory; |
| import org.apache.ftpserver.usermanager.SaltedPasswordEncryptor; |
| 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.xml.AbstractSingleBeanDefinitionParser; |
| import org.springframework.beans.factory.xml.ParserContext; |
| import org.springframework.util.StringUtils; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Parses the FtpServer "file-user-manager" or "db-user-manager" elements into a |
| * Spring bean graph |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class UserManagerBeanDefinitionParser extends |
| AbstractSingleBeanDefinitionParser { |
| |
| @Override |
| protected Class<?> getBeanClass(final Element element) { |
| return null; |
| } |
| |
| @Override |
| protected void doParse(final Element element, |
| final ParserContext parserContext, |
| final BeanDefinitionBuilder builder) { |
| |
| |
| Class factoryClass; |
| if (element.getLocalName().equals("file-user-manager")) { |
| factoryClass = PropertiesUserManagerFactory.class; |
| } else { |
| factoryClass = DbUserManagerFactory.class; |
| } |
| BeanDefinitionBuilder factoryBuilder = BeanDefinitionBuilder.genericBeanDefinition(factoryClass); |
| |
| |
| // common for both user managers |
| if (StringUtils.hasText(element.getAttribute("encrypt-passwords"))) { |
| String encryptionStrategy = element.getAttribute("encrypt-passwords"); |
| |
| if(encryptionStrategy.equals("true") || encryptionStrategy.equals("md5")) { |
| factoryBuilder.addPropertyValue("passwordEncryptor", new Md5PasswordEncryptor()); |
| } else if(encryptionStrategy.equals("salted")) { |
| factoryBuilder.addPropertyValue("passwordEncryptor", new SaltedPasswordEncryptor()); |
| } else { |
| factoryBuilder.addPropertyValue("passwordEncryptor", new ClearTextPasswordEncryptor()); |
| } |
| } |
| |
| if (factoryClass == PropertiesUserManagerFactory.class) { |
| if (StringUtils.hasText(element.getAttribute("file"))) { |
| factoryBuilder.addPropertyValue("file", element.getAttribute("file")); |
| } |
| if (StringUtils.hasText(element.getAttribute("url"))) { |
| factoryBuilder.addPropertyValue("url", element.getAttribute("url")); |
| } |
| } else { |
| Element dsElm = SpringUtil.getChildElement(element, |
| FtpServerNamespaceHandler.FTPSERVER_NS, "data-source"); |
| |
| // schema ensure we get the right type of element |
| Element springElm = SpringUtil.getChildElement(dsElm, null, null); |
| Object o; |
| if ("bean".equals(springElm.getLocalName())) { |
| o = parserContext.getDelegate().parseBeanDefinitionElement( |
| springElm, builder.getBeanDefinition()); |
| } else { |
| // ref |
| o = parserContext.getDelegate().parsePropertySubElement( |
| springElm, builder.getBeanDefinition()); |
| |
| } |
| factoryBuilder.addPropertyValue("dataSource", o); |
| |
| factoryBuilder.addPropertyValue("sqlUserInsert", getSql(element, |
| "insert-user")); |
| factoryBuilder.addPropertyValue("sqlUserUpdate", getSql(element, |
| "update-user")); |
| factoryBuilder.addPropertyValue("sqlUserDelete", getSql(element, |
| "delete-user")); |
| factoryBuilder.addPropertyValue("sqlUserSelect", getSql(element, |
| "select-user")); |
| factoryBuilder.addPropertyValue("sqlUserSelectAll", getSql(element, |
| "select-all-users")); |
| factoryBuilder.addPropertyValue("sqlUserAdmin", |
| getSql(element, "is-admin")); |
| factoryBuilder.addPropertyValue("sqlUserAuthenticate", getSql(element, |
| "authenticate")); |
| } |
| |
| BeanDefinition factoryDefinition = factoryBuilder.getBeanDefinition(); |
| String factoryId = parserContext.getReaderContext().generateBeanName(factoryDefinition); |
| |
| BeanDefinitionHolder factoryHolder = new BeanDefinitionHolder(factoryDefinition, factoryId); |
| registerBeanDefinition(factoryHolder, parserContext.getRegistry()); |
| |
| // set the factory on the listener bean |
| builder.getRawBeanDefinition().setFactoryBeanName(factoryId); |
| builder.getRawBeanDefinition().setFactoryMethodName("createUserManager"); |
| |
| } |
| |
| private String getSql(final Element element, final String elmName) { |
| return SpringUtil.getChildElementText(element, |
| FtpServerNamespaceHandler.FTPSERVER_NS, elmName); |
| } |
| } |