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1
13
14 package org.ejbca.ui.web.admin.cainterface;
15
16 import java.io.IOException  ;
17 import java.security.cert.X509CRL ;
18 import java.security.cert.X509Certificate ;
19
20 import javax.servlet.ServletConfig ;
21 import javax.servlet.ServletException ;
22 import javax.servlet.http.HttpServlet ;
23 import javax.servlet.http.HttpServletRequest ;
24 import javax.servlet.http.HttpServletResponse ;
25
26 import org.apache.log4j.Logger;
27 import org.ejbca.core.ejb.ServiceLocator;
28 import org.ejbca.core.ejb.ca.store.ICertificateStoreSessionLocal;
29 import org.ejbca.core.ejb.ca.store.ICertificateStoreSessionLocalHome;
30 import org.ejbca.core.model.InternalResources;
31 import org.ejbca.core.model.log.Admin;
32 import org.ejbca.ui.web.RequestHelper;
33 import org.ejbca.ui.web.admin.configuration.EjbcaWebBean;
34 import org.ejbca.ui.web.pub.ServletUtils;
35 import org.ejbca.util.CertTools;
36
37
56 public class GetCRLServlet extends HttpServlet {
57
58 private static final Logger log = Logger.getLogger(GetCRLServlet.class);
59
60 private static final InternalResources intres = InternalResources.getInstance();
61
62 private static final String COMMAND_PROPERTY_NAME = "cmd";
63 private static final String COMMAND_CRL = "crl";
64 private static final String ISSUER_PROPERTY = "issuer";
65
66 private ICertificateStoreSessionLocalHome storehome = null;
67
68 private synchronized ICertificateStoreSessionLocalHome getStoreHome() throws IOException {
69 try{
70 if(storehome == null){
71 storehome = (ICertificateStoreSessionLocalHome)ServiceLocator.getInstance().getLocalHome(ICertificateStoreSessionLocalHome.COMP_NAME);
72 }
73 } catch(Exception e){
74 throw new java.io.IOException ("Authorization Denied");
75 }
76 return storehome;
77 }
78
79
80 public void init(ServletConfig config) throws ServletException {
81 super.init(config);
82 }
83
84 public void doPost(HttpServletRequest req, HttpServletResponse res)
85 throws IOException , ServletException {
86 log.debug(">doPost()");
87 doGet(req, res);
88 log.debug("<doPost()");
89 }
91 public void doGet(HttpServletRequest req, HttpServletResponse res) throws java.io.IOException , ServletException {
92 log.debug(">doGet()");
93
94 EjbcaWebBean ejbcawebbean= (org.ejbca.ui.web.admin.configuration.EjbcaWebBean)
96 req.getSession().getAttribute("ejbcawebbean");
97 if ( ejbcawebbean == null ){
98 try {
99 ejbcawebbean = (org.ejbca.ui.web.admin.configuration.EjbcaWebBean) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "org.ejbca.ui.web.admin.configuration.EjbcaWebBean");
100 } catch (ClassNotFoundException exc) {
101 throw new ServletException (exc.getMessage());
102 }catch (Exception exc) {
103 throw new ServletException (" Cannot create bean of class "+"org.ejbca.ui.web.admin.configuration.EjbcaWebBean", exc);
104 }
105 req.getSession().setAttribute("ejbcawebbean", ejbcawebbean);
106 }
107
108 try{
109 ejbcawebbean.initialize(req, "/ca_functionality/basic_functions");
110 } catch(Exception e){
111 throw new java.io.IOException ("Authorization Denied");
112 }
113
114 RequestHelper.setDefaultCharacterEncoding(req);
115 String issuerdn = null;
116 if(req.getParameter(ISSUER_PROPERTY) != null){
117 issuerdn = java.net.URLDecoder.decode(req.getParameter(ISSUER_PROPERTY),"UTF-8");
118 }
119
120 String command;
121 String remoteAddr = req.getRemoteAddr();
123 command = req.getParameter(COMMAND_PROPERTY_NAME);
124 if (command == null)
125 command = "";
126 if (command.equalsIgnoreCase(COMMAND_CRL) && issuerdn != null) {
127 try {
128 Admin admin = new Admin(((X509Certificate []) req.getAttribute( "javax.servlet.request.X509Certificate" ))[0]);
129 ICertificateStoreSessionLocal store = getStoreHome().create();
130 byte[] crl = store.getLastCRL(admin, issuerdn);
131 X509CRL x509crl = CertTools.getCRLfromByteArray(crl);
132 String dn = CertTools.getIssuerDN(x509crl);
133 String filename = CertTools.getPartFromDN(dn,"CN")+".crl";
134 ServletUtils.removeCacheHeaders(res);
136 res.setHeader("Content-disposition", "attachment; filename=" + filename);
137 res.setContentType("application/pkix-crl");
138 res.setContentLength(crl.length);
139 res.getOutputStream().write(crl);
140 String iMsg = intres.getLocalizedMessage("certreq.sentlatestcrl", remoteAddr);
141 log.info(iMsg);
142 } catch (Exception e) {
143 String errMsg = intres.getLocalizedMessage("certreq.errorsendcrl", remoteAddr, e.getMessage());
144 log.error(errMsg, e);
145 res.sendError(HttpServletResponse.SC_NOT_FOUND, errMsg);
146 return;
147 }
148 }
149
150 }
152 }
153 |
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