mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-30 18:15:39 +00:00
cefda8c965
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
450 lines
15 KiB
Java
450 lines
15 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.model;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.avm.AVMNodeConverter;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
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import org.alfresco.repo.tenant.TenantAdminService;
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import org.alfresco.repo.tenant.TenantDeployer;
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import org.alfresco.repo.transaction.RetryingTransactionHelper;
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import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
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import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
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import org.alfresco.service.cmr.avm.AVMService;
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import org.alfresco.service.cmr.model.FileFolderService;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.model.FileNotFoundException;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.cmr.security.PersonService;
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import org.alfresco.service.namespace.NamespaceService;
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import org.springframework.extensions.surf.util.AbstractLifecycleBean;
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import org.apache.commons.lang.ArrayUtils;
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import org.apache.commons.lang.StringUtils;
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import org.springframework.beans.BeansException;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.context.ApplicationEvent;
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import org.springframework.context.ApplicationListener;
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/**
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* Provision of Repository Context
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*
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* @author davidc
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*/
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public class Repository implements ApplicationContextAware, ApplicationListener, TenantDeployer
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{
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private ProcessorLifecycle lifecycle = new ProcessorLifecycle();
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// dependencies
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private RetryingTransactionHelper retryingTransactionHelper;
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private NamespaceService namespaceService;
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private SearchService searchService;
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private NodeService nodeService;
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private FileFolderService fileFolderService;
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private PersonService personService;
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private AVMService avmService;
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private TenantAdminService tenantAdminService;
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// company home
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private StoreRef companyHomeStore;
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private String companyHomePath;
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private Map<String, NodeRef> companyHomeRefs;
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private NodeRef rootRef;
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/**
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* Sets the Company Home Store
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*
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* @param companyHomeStore
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*/
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public void setCompanyHomeStore(String companyHomeStore)
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{
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this.companyHomeStore = new StoreRef(companyHomeStore);
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}
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/**
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* Sets the Company Home Path
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*
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* @param companyHomePath
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*/
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public void setCompanyHomePath(String companyHomePath)
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{
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this.companyHomePath = companyHomePath;
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}
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/**
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* Sets helper that provides transaction callbacks
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*/
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public void setTransactionHelper(RetryingTransactionHelper retryingTransactionHelper)
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{
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this.retryingTransactionHelper = retryingTransactionHelper;
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}
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/**
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* Sets the namespace service
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*/
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public void setNamespaceService(NamespaceService namespaceService)
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{
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this.namespaceService = namespaceService;
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}
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/**
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* Sets the search service
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*/
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public void setSearchService(SearchService searchService)
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{
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this.searchService = searchService;
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}
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/**
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* Sets the node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* Sets the file folder service
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*/
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public void setFileFolderService(FileFolderService fileFolderService)
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{
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this.fileFolderService = fileFolderService;
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}
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/**
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* Sets the person service
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*/
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public void setPersonService(PersonService personService)
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{
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this.personService = personService;
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}
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/**
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* Sets the tenant admin service
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*/
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public void setTenantAdminService(TenantAdminService tenantAdminService)
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{
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this.tenantAdminService = tenantAdminService;
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}
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/**
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* Sets the AVM service
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*/
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public void setAvmService(AVMService avmService)
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{
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this.avmService = avmService;
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}
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
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{
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lifecycle.setApplicationContext(applicationContext);
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}
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public void onApplicationEvent(ApplicationEvent event)
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{
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lifecycle.onApplicationEvent(event);
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}
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/**
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* Hooks into Spring Application Lifecycle
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*/
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private class ProcessorLifecycle extends AbstractLifecycleBean
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{
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@Override
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protected void onBootstrap(ApplicationEvent event)
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{
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initContext();
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}
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@Override
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protected void onShutdown(ApplicationEvent event)
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{
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}
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}
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/**
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* Initialise Repository Context
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*/
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protected void initContext()
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{
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tenantAdminService.register(this);
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if (companyHomeRefs == null)
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{
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companyHomeRefs = new ConcurrentHashMap<String, NodeRef>(4);
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}
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getCompanyHome();
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}
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/**
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* Gets the root home of the company home store
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*
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* @return root node ref
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*/
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public NodeRef getRootHome()
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{
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if (rootRef == null)
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{
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rootRef = nodeService.getRootNode(companyHomeStore);
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}
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return rootRef;
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}
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/**
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* Gets the Company Home
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*
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* @return company home node ref
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*/
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public NodeRef getCompanyHome()
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{
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String tenantDomain = tenantAdminService.getCurrentUserDomain();
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NodeRef companyHomeRef = companyHomeRefs.get(tenantDomain);
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if (companyHomeRef == null)
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{
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companyHomeRef = AuthenticationUtil.runAs(new RunAsWork<NodeRef>()
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{
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public NodeRef doWork() throws Exception
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{
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return retryingTransactionHelper.doInTransaction(new RetryingTransactionCallback<NodeRef>()
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{
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public NodeRef execute() throws Exception
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{
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List<NodeRef> refs = searchService.selectNodes(nodeService.getRootNode(companyHomeStore), companyHomePath, null, namespaceService, false);
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if (refs.size() != 1)
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{
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throw new IllegalStateException("Invalid company home path: " + companyHomePath + " - found: " + refs.size());
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}
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return refs.get(0);
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}
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}, true);
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}
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}, AuthenticationUtil.getSystemUserName());
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companyHomeRefs.put(tenantDomain, companyHomeRef);
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}
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return companyHomeRef;
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}
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/**
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* Gets the currently authenticated person
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*
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* @return person node ref
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*/
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public NodeRef getPerson()
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{
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NodeRef person = null;
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String currentUserName = AuthenticationUtil.getRunAsUser();
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if (personService.personExists(currentUserName))
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{
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person = personService.getPerson(currentUserName);
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}
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return person;
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}
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/**
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* Gets the user home of the currently authenticated person
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*
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* @param person person
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* @return user home of person
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*/
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public NodeRef getUserHome(NodeRef person)
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{
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NodeRef homeFolderRef = (NodeRef)nodeService.getProperty(person, ContentModel.PROP_HOMEFOLDER);
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return nodeService.exists(homeFolderRef) ? homeFolderRef : null;
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}
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/**
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* Helper to convert a Web Script Request URL to a Node Ref
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*
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* 1) Node - {store_type}/{store_id}/{node_id}
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*
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* Resolve to node via its Node Reference.
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*
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* 2) Path - {store_type}/{store_id}/{path}
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*
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* Resolve to node via its display path.
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*
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* 3) AVM Path - {store_id}/{path}
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*
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* Resolve to AVM node via its display path
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*
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* 4) QName - {store_type}/{store_id}/{child_qname_path} TODO: Implement
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*
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* Resolve to node via its child qname path.
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*
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* @param referenceType one of node, path, avmpath or qname
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* @return reference array of reference segments (as described above for each reference type)
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*/
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public NodeRef findNodeRef(String referenceType, String[] reference)
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{
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NodeRef nodeRef = null;
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if (referenceType.equals("avmpath"))
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{
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if (reference.length == 0)
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{
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throw new AlfrescoRuntimeException("Reference " + Arrays.toString(reference) + " is not properly formed");
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}
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String path = reference[0] + ":/";
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if (reference.length > 1)
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{
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Object[] pathElements = ArrayUtils.subarray(reference, 1, reference.length);
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path += StringUtils.join(pathElements, "/");
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}
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AVMNodeDescriptor nodeDesc = avmService.lookup(-1, path);
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if (nodeDesc != null)
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{
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nodeRef = AVMNodeConverter.ToNodeRef(-1, path);
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}
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}
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else
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{
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// construct store reference
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if (reference.length < 3)
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{
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throw new AlfrescoRuntimeException("Reference " + Arrays.toString(reference) + " is not properly formed");
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}
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StoreRef storeRef = new StoreRef(reference[0], reference[1]);
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if (nodeService.exists(storeRef))
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{
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if (referenceType.equals("node"))
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{
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// find the node the rest of the path is relative to
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NodeRef relRef = new NodeRef(storeRef, reference[2]);
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if (nodeService.exists(relRef))
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{
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// are there any relative path elements to process?
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if (reference.length == 3 || reference.length == 4)
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{
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// just the NodeRef can be specified
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nodeRef = relRef;
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}
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else
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{
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// process optional path elements
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List<String> paths = new ArrayList<String>(reference.length - 3);
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for (int i=3; i<reference.length; i++)
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{
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paths.add(reference[i]);
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}
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try
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{
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NodeRef parentRef = nodeService.getPrimaryParent(relRef).getParentRef();
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FileInfo fileInfo = fileFolderService.resolveNamePath(parentRef, paths);
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nodeRef = fileInfo.getNodeRef();
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}
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catch (FileNotFoundException e)
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{
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// NOTE: return null node ref
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}
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}
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}
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}
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else if (referenceType.equals("path"))
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{
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// NOTE: special case for avm based path
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if (reference[0].equals(StoreRef.PROTOCOL_AVM))
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{
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String path = reference[1] + ":/";
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if (reference.length > 2)
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{
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Object[] pathElements = ArrayUtils.subarray(reference, 2, reference.length);
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path += StringUtils.join(pathElements, "/");
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}
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AVMNodeDescriptor nodeDesc = avmService.lookup(-1, path);
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if (nodeDesc != null)
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{
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nodeRef = AVMNodeConverter.ToNodeRef(-1, path);
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}
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}
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else
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{
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// TODO: Allow a root path to be specified - for now, hard-code to Company Home
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//NodeRef rootNodeRef = nodeService.getRootNode(storeRef);
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NodeRef rootNodeRef = getCompanyHome();
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if (reference.length == 3)
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{
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nodeRef = rootNodeRef;
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}
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else
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{
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String[] path = new String[reference.length - /*2*/3];
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System.arraycopy(reference, /*2*/3, path, 0, path.length);
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try
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{
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FileInfo fileInfo = fileFolderService.resolveNamePath(rootNodeRef, Arrays.asList(path));
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nodeRef = fileInfo.getNodeRef();
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}
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catch (FileNotFoundException e)
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{
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// NOTE: return null node ref
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}
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}
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}
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}
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else
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{
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// TODO: Implement 'qname' style
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throw new AlfrescoRuntimeException("Web Script Node URL specified an invalid reference style of '" + referenceType + "'");
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}
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}
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}
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return nodeRef;
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}
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public void onEnableTenant()
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{
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init();
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}
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public void onDisableTenant()
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{
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destroy();
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}
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public void init()
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{
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initContext();
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}
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public void destroy()
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{
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companyHomeRefs.remove(tenantAdminService.getCurrentUserDomain());
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}
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}
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