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1
5 package org.exoplatform.portal.filter;
6
7 import java.io.IOException  ;
8 import javax.servlet.*;
9 import javax.servlet.http.HttpServletRequest ;
10 import javax.servlet.http.HttpServletResponse ;
11 import javax.servlet.http.HttpSession ;
12 import org.apache.commons.logging.Log;
13 import org.exoplatform.commons.utils.ExceptionUtil;
14 import org.exoplatform.container.PortalContainer;
15 import org.exoplatform.container.RootContainer;
16 import org.exoplatform.container.SessionContainer;
17 import org.exoplatform.container.client.http.HttpClientInfo;
18 import org.exoplatform.container.monitor.ActionData;
19 import org.exoplatform.portal.session.PortalResources;
20 import org.exoplatform.portal.session.RequestInfo;
21 import org.exoplatform.services.database.HibernateServiceContainer;
22 import org.exoplatform.services.log.LogService;
23
29 public class AdminRequestFilter implements Filter {
30 final public static String ACTION = "action" ;
31 final public static String ADMIN = "admin" ;
32 final public static String RETURN = "return" ;
33
34 private Log log_ ;
35 private String portalName_ ;
36 private HibernateServiceContainer hserviceContainer_;
37
38 public void init(FilterConfig filterConfig) {
39 portalName_ = filterConfig.getServletContext().getServletContextName() ;
40 PortalContainer pcontainer = RootContainer.getInstance().getPortalContainer(portalName_) ;
41 if(pcontainer == null){
42 pcontainer = RootContainer.getInstance().createPortalContainer(filterConfig.getServletContext());
43 }
44 PortalContainer.setInstance(pcontainer) ;
45 hserviceContainer_ =
46 (HibernateServiceContainer) pcontainer.getComponentInstanceOfType(HibernateServiceContainer.class) ;
47 LogService lservice = (LogService) pcontainer.getComponentInstanceOfType(LogService.class) ;
48 log_ = lservice.getLog("org.exoplatform.portal.filter") ;
49 PortalContainer.setInstance(null) ;
50 }
51
52 public void doFilter(ServletRequest request, ServletResponse response,
53 FilterChain chain) throws IOException , ServletException {
54
55 long start = System.currentTimeMillis() ;
56 PortalContainer pcontainer = RootContainer.getInstance().getPortalContainer(portalName_) ;
57 PortalContainer.setInstance(pcontainer) ;
58 HttpServletRequest httpRequest = (HttpServletRequest ) request ;
59 HttpSession session = httpRequest.getSession() ;
60 String action = httpRequest.getParameter(ACTION) ;
61 if(ADMIN.equals(action)) {
62 saveAdminPortal(httpRequest,pcontainer) ;
63 } else if(RETURN.equals(action)) {
64 HttpServletResponse httpResponse = (HttpServletResponse ) response ;
65 restoreAdminPortal(httpRequest, httpResponse, pcontainer) ;
66 return ;
67 }
68 SessionContainer scontainer = (SessionContainer)pcontainer.getComponentInstance(session.getId()) ;
69 RequestInfo rinfo = null ;
70 if(scontainer != null) {
71 PortalResources appres =
72 (PortalResources)scontainer.getComponentInstanceOfType(PortalResources.class);
73 appres.getLocaleConfig().setInput(httpRequest) ;
74 rinfo = (RequestInfo) scontainer.getComponentInstanceOfType(RequestInfo.class);
75 }
76 try {
77 if (rinfo == null) {
78 String owner = RequestInfo.getPortalOwner(httpRequest) ;
79 scontainer = pcontainer.createSessionContainer(session.getId(), owner) ;
80 scontainer.getMonitor().setClientInfo(new HttpClientInfo(httpRequest)) ;
81 rinfo = (RequestInfo) scontainer.getComponentInstanceOfType(RequestInfo.class);
82 }
83 rinfo.init(httpRequest, RequestInfo.ADMIN_ACCESS) ;
84 scontainer.startActionLifcycle() ;
85 httpRequest.setAttribute("javax.servlet.include.path_info", rinfo.getViewId()) ;
86 chain.doFilter(request, response) ;
87 } catch (Throwable ex) {
88 ex = ExceptionUtil.getRootCause(ex) ;
89 log_.error("Error: ", ex) ;
90 } finally {
91 hserviceContainer_.closeAllSessions() ;
92 long end = System.currentTimeMillis() ;
93 ActionData data = new ActionData(rinfo.getPortalOwner(),
94 rinfo.getPageName(),
95 httpRequest.getMethod(),
96 end - start,
97 httpRequest.getParameterMap()) ;
98 scontainer.getMonitor().log(data) ;
99 scontainer.endActionLifcycle() ;
100 PortalContainer.setInstance(null) ;
101 }
102 }
103
104 private void saveAdminPortal(HttpServletRequest httpRequest,
105 PortalContainer pcontainer) {
106 HttpSession session = httpRequest.getSession() ;
107 SessionContainer scontainer = (SessionContainer)pcontainer.getComponentInstance(session.getId()) ;
108 Object jsfTree = session.getAttribute(RequestInfo.PORTAL_VIEW_ID) ;
109 Backup backup = new Backup(scontainer, jsfTree) ;
110 session.setAttribute("org.exoplatform.portal.backup", backup) ;
111 pcontainer.removeSessionContainer(session.getId()) ;
112 session.removeAttribute(RequestInfo.PORTAL_VIEW_ID) ;
113 }
114
115 private void restoreAdminPortal(HttpServletRequest request,
116 HttpServletResponse response,
117 PortalContainer pcontainer) throws IOException {
118 HttpSession session = request.getSession() ;
119 Backup backup = (Backup)session.getAttribute("org.exoplatform.portal.backup") ;
120 session.removeAttribute("org.exoplatform.portal.backup") ;
121 SessionContainer scontainer = backup.scontainer_ ;
122 RequestInfo rinfo = (RequestInfo)scontainer.getComponentInstanceOfType(RequestInfo.class);
123 pcontainer.removeSessionContainer(session.getId()) ;
124 pcontainer.registerComponentInstance(session.getId(), scontainer) ;
125 session.setAttribute(rinfo.getViewId(), backup.jsfTree_) ;
126 response.sendRedirect(rinfo.getPageURI()) ;
127 }
128
129 public void destroy() { }
130
131 static class Backup {
132 SessionContainer scontainer_ ;
133 Object jsfTree_ ;
134
135 public Backup(SessionContainer scontainer, Object jsfTree) {
136 scontainer_ = scontainer;
137 jsfTree_ = jsfTree ;
138 }
139 }
140 } |
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