/*
* Copyright 2000-2001,2004 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.jetspeed.modules.actions.portlets.security;
// java util
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import org.apache.jetspeed.modules.actions.portlets.SecureVelocityPortletAction;
import org.apache.jetspeed.om.security.Permission;
import org.apache.jetspeed.om.security.Role;
import org.apache.jetspeed.portal.portlets.VelocityPortlet;
import org.apache.jetspeed.services.JetspeedSecurity;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import org.apache.jetspeed.services.resources.JetspeedResources;
import org.apache.jetspeed.services.security.JetspeedSecurityException;
import org.apache.turbine.util.DynamicURI;
import org.apache.turbine.util.RunData;
import org.apache.turbine.util.StringUtils;
import org.apache.velocity.context.Context;
/**
* This action sets up the template context for editing security permissions in the Turbine database
* for a given role.
*
* @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
* @version $Id: RolePermissionUpdateAction.java,v 1.9 2004/03/31 04:49:10 morciuch Exp $
*/
public class RolePermissionUpdateAction extends SecureVelocityPortletAction
{
private static final String TEMP_ROLE = "tempRole";
/**
* Static initialization of the logger for this class
*/
private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(RolePermissionUpdateAction.class.getName());
/**
* Build the maximized state content for this portlet. (Same as normal state).
*
* @param portlet The velocity-based portlet that is being built.
* @param context The velocity context for this request.
* @param rundata The turbine rundata context for this request.
*/
protected void buildMaximizedContext( VelocityPortlet portlet,
Context context,
RunData rundata )
{
buildNormalContext( portlet, context, rundata);
}
/**
* Build the configure state content for this portlet.
* TODO: we could configure this portlet with configurable skins, etc..
*
* @param portlet The velocity-based portlet that is being built.
* @param context The velocity context for this request.
* @param rundata The turbine rundata context for this request.
*/
protected void buildConfigureContext( VelocityPortlet portlet,
Context context,
RunData rundata )
{
buildNormalContext( portlet, context, rundata);
}
/**
* Build the normal state content for this portlet.
*
* @param portlet The velocity-based portlet that is being built.
* @param context The velocity context for this request.
* @param rundata The turbine rundata context for this request.
*/
protected void buildNormalContext( VelocityPortlet portlet,
Context context,
RunData rundata )
{
try
{
Role role = null;
/*
* Grab the mode for the user form.
*/
String mode = rundata.getParameters().getString(SecurityConstants.PARAM_MODE);
//
// check to see if we are adding a role for a single user
//
String entityid = rundata.getParameters().getString(SecurityConstants.PARAM_ENTITY_ID);
if (entityid == null || entityid.trim().length() == 0)
{
return;
}
buildRolePermissionContext(portlet, context, rundata, entityid);
//
// if there was an error, display the message
//
String msgid = rundata.getParameters().getString(SecurityConstants.PARAM_MSGID);
if (msgid != null)
{
int id = Integer.parseInt(msgid);
if (id < SecurityConstants.MESSAGES.length)
context.put(SecurityConstants.PARAM_MSG, SecurityConstants.MESSAGES[id]);
}
}
catch (Exception e)
{
logger.error("Error in Jetspeed Role Permission Security", e);
rundata.setMessage("Error in Jetspeed Role Permission Security: " + e.toString());
rundata.setStackTrace(StringUtils.stackTrace(e), e);
rundata.setScreenTemplate(JetspeedResources.getString("template.error","Error"));
}
}
/**
* Database Update Action for Security Role Permissions. Performs updates into security database.
*
* @param rundata The turbine rundata context for this request.
* @param context The velocity context for this request.
*/
public void doUpdate(RunData rundata, Context context)
throws Exception
{
String entityid = rundata.getParameters().getString(SecurityConstants.PARAM_ENTITY_ID);
if (entityid == null || entityid.trim().length() == 0)
{
logger.error("RolePermissionBrowser: Failed to get entity: " + entityid );
DynamicURI duri = new DynamicURI (rundata);
duri.addPathInfo(SecurityConstants.PANE_NAME, SecurityConstants.PANEID_ROLEPERMISSION_UPDATE);
duri.addPathInfo(SecurityConstants.PARAM_MSGID, SecurityConstants.MID_MISSING_PARAMETER);
rundata.setRedirectURI(duri.toString());
return;
}
Role role = JetspeedSecurity.getRole(entityid);
if (null == role)
{
logger.error("RolePermissionBrowser: Failed to get role: " + entityid );
DynamicURI duri = new DynamicURI (rundata);
duri.addPathInfo(SecurityConstants.PANE_NAME, SecurityConstants.PANEID_ROLEPERMISSION_UPDATE);
duri.addPathInfo(SecurityConstants.PARAM_MSGID, SecurityConstants.MID_MISSING_PARAMETER);
rundata.setRedirectURI(duri.toString());
return;
}
try
{
List permissions = (List)rundata.getUser().getTemp(SecurityConstants.CONTEXT_PERMISSIONS);
List selected = (List)rundata.getUser().getTemp(SecurityConstants.CONTEXT_SELECTED);
if (permissions == null || selected == null)
{
DynamicURI duri = new DynamicURI (rundata);
duri.addPathInfo(SecurityConstants.PANE_NAME, SecurityConstants.PANEID_ROLEPERMISSION_UPDATE);
duri.addPathInfo(SecurityConstants.PARAM_MSGID, SecurityConstants.MID_MISSING_PARAMETER);
rundata.setRedirectURI(duri.toString());
return;
}
//
// walk thru all the permissions, see if anything changed
// if changed, update the database
//
for (int ix = 0; ix < permissions.size(); ix++)
{
String permissionName = ((Permission)permissions.get(ix)).getName();
boolean newValue = rundata.getParameters().getBoolean("box_" + permissionName, false);
boolean oldValue = ((Boolean)selected.get(ix + 1)).booleanValue();
if (newValue != oldValue)
{
if (newValue == true)
{
// grant a permission to a role
JetspeedSecurity.grantPermission(role.getName(), permissionName);
}
else
{
// revoke a permission from a role
JetspeedSecurity.revokePermission(role.getName(), permissionName);
}
}
}
// clear the temp values
rundata.getUser().setTemp(SecurityConstants.CONTEXT_PERMISSIONS, null);
rundata.getUser().setTemp(SecurityConstants.CONTEXT_SELECTED, null);
}
catch (Exception e)
{
// log the error msg
logger.error("Failed update role+permission", e);
//
// error on update - display error message
//
DynamicURI duri = new DynamicURI (rundata);
duri.addPathInfo(SecurityConstants.PANE_NAME, SecurityConstants.PANEID_ROLEPERMISSION_UPDATE);
duri.addPathInfo(SecurityConstants.PARAM_MSGID, SecurityConstants.MID_UPDATE_FAILED);
if (role != null)
duri.addPathInfo(SecurityConstants.PARAM_ENTITY_ID, role.getName());
rundata.setRedirectURI(duri.toString());
}
}
/**
* Build the context for a role browser for a specific user.
*
* @param portlet The velocity-based portlet that is being built.
* @param context The velocity context for this request.
* @param rundata The turbine rundata context for this request.
* @param roleName The roleName of the role that we are building a role context for.
*/
private void buildRolePermissionContext(VelocityPortlet portlet,
Context context,
RunData rundata,
String roleName)
throws JetspeedSecurityException
{
// get master list of permissions
Iterator master = JetspeedSecurity.getPermissions();
// get the user object
Role role = JetspeedSecurity.getRole(roleName);
if (null == role)
{
// no ACL found
logger.error("RolePermissionBrowser: Failed to get role: " + roleName);
return;
}
// get the permissions for this particular role
Iterator subset = JetspeedSecurity.getPermissions(roleName);
Vector permissions = new Vector();
Vector selected = new Vector();
boolean sel = false;
int ix = 0;
selected.add(0, new Boolean(sel));
while(master.hasNext())
{
Permission permission = (Permission) master.next();
permissions.add(permission);
sel = JetspeedSecurity.hasPermission(roleName, permission.getName());
ix = ix + 1;
selected.add(ix, new Boolean(sel));
}
selected.trimToSize();
permissions.trimToSize();
rundata.getUser().setTemp(SecurityConstants.CONTEXT_PERMISSIONS, permissions);
rundata.getUser().setTemp(SecurityConstants.CONTEXT_SELECTED, selected);
context.put(SecurityConstants.CONTEXT_PERMISSIONS, permissions);
context.put(SecurityConstants.CONTEXT_SELECTED, selected);
context.put(SecurityConstants.CONTEXT_ROLE, role);
}
}