| /* |
| * Copyright 2001-2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.webapp.admin.realm; |
| |
| |
| import java.net.URLEncoder; |
| import java.util.Iterator; |
| import java.util.Locale; |
| import java.io.IOException; |
| import javax.management.Attribute; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerFactory; |
| import javax.management.QueryExp; |
| import javax.management.Query; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.JMException; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpSession; |
| import org.apache.struts.action.Action; |
| import org.apache.struts.action.ActionError; |
| import org.apache.struts.action.ActionErrors; |
| import org.apache.struts.action.ActionForm; |
| import org.apache.struts.action.ActionForward; |
| import org.apache.struts.action.ActionMapping; |
| import org.apache.struts.util.MessageResources; |
| import org.apache.webapp.admin.ApplicationServlet; |
| import org.apache.webapp.admin.TomcatTreeBuilder; |
| import org.apache.webapp.admin.TreeControl; |
| import org.apache.webapp.admin.TreeControlNode; |
| import org.apache.webapp.admin.valve.ValveUtil; |
| |
| /** |
| * The <code>Action</code> that completes <em>Add Realm</em> and |
| * <em>Edit Realm</em> transactions for JDBC realm. |
| * |
| * @author Manveen Kaur |
| * @version $Revision$ $Date$ |
| */ |
| |
| public final class SaveJDBCRealmAction extends Action { |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| /** |
| * Signature for the <code>createStandardRealm</code> operation. |
| */ |
| private String createStandardRealmTypes[] = |
| { "java.lang.String", // parent |
| "java.lang.String", // driverName |
| "java.lang.String", // connectionName |
| "java.lang.String", // connectionPassword |
| "java.lang.String", // connectionURL |
| }; |
| |
| |
| /** |
| * The MBeanServer we will be interacting with. |
| */ |
| private MBeanServer mBServer = null; |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process the specified HTTP request, and create the corresponding HTTP |
| * response (or forward to another web component that will create it). |
| * Return an <code>ActionForward</code> instance describing where and how |
| * control should be forwarded, or <code>null</code> if the response has |
| * already been completed. |
| * |
| * @param mapping The ActionMapping used to select this instance |
| * @param actionForm The optional ActionForm bean for this request (if any) |
| * @param request The HTTP request we are processing |
| * @param response The HTTP response we are creating |
| * |
| * @exception IOException if an input/output error occurs |
| * @exception ServletException if a servlet exception occurs |
| */ |
| public ActionForward perform(ActionMapping mapping, |
| ActionForm form, |
| HttpServletRequest request, |
| HttpServletResponse response) |
| throws IOException, ServletException { |
| |
| // Acquire the resources that we need |
| HttpSession session = request.getSession(); |
| Locale locale = getLocale(request); |
| MessageResources resources = getResources(request); |
| |
| // Acquire a reference to the MBeanServer containing our MBeans |
| try { |
| mBServer = ((ApplicationServlet) getServlet()).getServer(); |
| } catch (Throwable t) { |
| throw new ServletException |
| ("Cannot acquire MBeanServer reference", t); |
| } |
| |
| // Identify the requested action |
| JDBCRealmForm rform = (JDBCRealmForm) form; |
| String adminAction = rform.getAdminAction(); |
| String rObjectName = rform.getObjectName(); |
| |
| // Perform a "Create JDBC Realm" transaction (if requested) |
| if ("Create".equals(adminAction)) { |
| |
| String operation = null; |
| String values[] = null; |
| |
| try { |
| |
| String parent = rform.getParentObjectName(); |
| String objectName = ValveUtil.getObjectName(parent, |
| TomcatTreeBuilder.REALM_TYPE); |
| |
| ObjectName pname = new ObjectName(parent); |
| StringBuffer sb = new StringBuffer(pname.getDomain()); |
| |
| // For service, create the corresponding Engine mBean |
| // Parent in this case needs to be the container mBean for the service |
| try { |
| if ("Service".equalsIgnoreCase(pname.getKeyProperty("type"))) { |
| sb.append(":type=Engine"); |
| parent = sb.toString(); |
| } |
| } catch (Exception e) { |
| String message = |
| resources.getMessage(locale, "error.engineName.bad", |
| sb.toString()); |
| getServlet().log(message); |
| response.sendError(HttpServletResponse.SC_BAD_REQUEST, message); |
| return (null); |
| } |
| |
| // Ensure that the requested user database name is unique |
| ObjectName oname = |
| new ObjectName(objectName); |
| if (mBServer.isRegistered(oname)) { |
| ActionErrors errors = new ActionErrors(); |
| errors.add("realmName", |
| new ActionError("error.realmName.exists")); |
| saveErrors(request, errors); |
| return (new ActionForward(mapping.getInput())); |
| } |
| |
| String domain = oname.getDomain(); |
| // Look up our MBeanFactory MBean |
| ObjectName fname = |
| TomcatTreeBuilder.getMBeanFactory(); |
| |
| // Create a new StandardRealm object |
| values = new String[5]; |
| values[0] = parent; |
| values[1] = rform.getDriver(); |
| values[2] = rform.getConnectionName(); |
| values[3] = rform.getConnectionPassword(); |
| values[4] = rform.getConnectionURL(); |
| operation = "createJDBCRealm"; |
| rObjectName = (String) |
| mBServer.invoke(fname, operation, |
| values, createStandardRealmTypes); |
| |
| if (rObjectName==null) { |
| request.setAttribute("warning", "error.jdbcrealm"); |
| return (mapping.findForward("Save Unsuccessful")); |
| } |
| |
| // Add the new Realm to our tree control node |
| TreeControl control = (TreeControl) |
| session.getAttribute("treeControlTest"); |
| if (control != null) { |
| TreeControlNode parentNode = control.findNode(rform.getParentObjectName()); |
| if (parentNode != null) { |
| String nodeLabel = rform.getNodeLabel(); |
| String encodedName = |
| URLEncoder.encode(rObjectName); |
| TreeControlNode childNode = |
| new TreeControlNode(rObjectName, |
| "Realm.gif", |
| nodeLabel, |
| "EditRealm.do?select=" + |
| encodedName, |
| "content", |
| true, domain); |
| parentNode.addChild(childNode); |
| // FIXME - force a redisplay |
| } else { |
| getServlet().log |
| ("Cannot find parent node '" + parent + "'"); |
| } |
| } else { |
| getServlet().log |
| ("Cannot find TreeControlNode!"); |
| } |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.invoke", |
| operation), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.invoke", |
| operation)); |
| return (null); |
| |
| } |
| |
| } |
| |
| // Perform attribute updates as requested |
| String attribute = null; |
| try { |
| |
| ObjectName roname = new ObjectName(rObjectName); |
| |
| attribute = "digest"; |
| mBServer.setAttribute(roname, |
| new Attribute("digest", rform.getDigest())); |
| |
| attribute = "driverName"; |
| mBServer.setAttribute(roname, |
| new Attribute("driverName", rform.getDriver())); |
| |
| attribute = "roleNameCol"; |
| mBServer.setAttribute(roname, |
| new Attribute("roleNameCol", rform.getRoleNameCol())); |
| |
| attribute = "userNameCol"; |
| mBServer.setAttribute(roname, |
| new Attribute("userNameCol", rform.getUserNameCol())); |
| |
| attribute = "userCredCol"; |
| mBServer.setAttribute(roname, |
| new Attribute("userCredCol", rform.getPasswordCol())); |
| |
| attribute = "userTable"; |
| mBServer.setAttribute(roname, |
| new Attribute("userTable", rform.getUserTable())); |
| |
| attribute = "userRoleTable"; |
| mBServer.setAttribute(roname, |
| new Attribute("userRoleTable", rform.getRoleTable())); |
| |
| attribute = "connectionName"; |
| mBServer.setAttribute(roname, |
| new Attribute("connectionName", rform.getConnectionName())); |
| |
| attribute = "connectionURL"; |
| mBServer.setAttribute(roname, |
| new Attribute("connectionURL", rform.getConnectionURL())); |
| |
| attribute = "connectionPassword"; |
| mBServer.setAttribute(roname, |
| new Attribute("connectionPassword", rform.getConnectionPassword())); |
| |
| } catch (Exception e) { |
| |
| getServlet().log |
| (resources.getMessage(locale, "users.error.attribute.set", |
| attribute), e); |
| response.sendError |
| (HttpServletResponse.SC_INTERNAL_SERVER_ERROR, |
| resources.getMessage(locale, "users.error.attribute.set", |
| attribute)); |
| return (null); |
| } |
| |
| // Forward to the success reporting page |
| session.removeAttribute(mapping.getAttribute()); |
| return (mapping.findForward("Save Successful")); |
| |
| } |
| |
| } |
