/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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.jasig.portal.channels.permissionsmanager.commands;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import org.jasig.portal.channels.permissionsmanager.CommandFactory;
import org.jasig.portal.channels.permissionsmanager.IPermissionCommand;
import org.jasig.portal.channels.permissionsmanager.PermissionsSessionData;
import org.jasig.portal.security.IPermission;
import org.jasig.portal.security.IUpdatingPermissionManager;
import org.jasig.portal.services.AuthorizationService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* An IPermissionCommand implementation that processes form data from the
* CPermissionsManager matrix screen and records all permissions
*
* @author Alex Vigdor
* @version $Revision: 19776 $
* @deprecated All IChannel implementations should be migrated to portlets
*/
@Deprecated
public class AssignPermissions
implements IPermissionCommand {
private static final Log log = LogFactory.getLog(AssignPermissions.class);
/** Creates new AssignPermissions */
public AssignPermissions () {
}
/*
* expects to receive all permissions in form
* key['permission//{owner}|{principal}|{activity}|{target}'] = value['INHERIT','GRANT','DENY']
*/
public void execute (PermissionsSessionData session) throws Exception {
if (log.isDebugEnabled())
log.debug("PermissionsManager->AssignPermissions processing");
Enumeration formkeys = session.runtimeData.getParameterNames();
HashMap owners = new HashMap();
while (formkeys.hasMoreElements()) {
String key = (String)formkeys.nextElement();
if (key.indexOf("permission//") == 0) {
PermissionHolder ph = new PermissionHolder();
String split1 = key.substring(12);
ph.owner = split1.substring(0, split1.indexOf("|"));
String split2 = split1.substring(split1.indexOf("|") +
1);
ph.principal = split2.substring(0, split2.indexOf("|"));
String split3 = split2.substring(split2.indexOf("|") +
1);
ph.activity = split3.substring(0, split3.indexOf("|"));
ph.target = split3.substring(split3.indexOf("|") + 1);
ph.type = session.runtimeData.getParameter(key);
if (log.isDebugEnabled())
log.debug("Processing "
+ ph.type + " permission o=" + ph.owner + " p="
+ ph.principal + " a=" + ph.activity + " t=" +
ph.target);
if (!owners.containsKey(ph.owner)) {
owners.put(ph.owner, new ArrayList());
}
((ArrayList)owners.get(ph.owner)).add(ph);
}
}
String[] ownerkeys = (String[])owners.keySet().toArray(new String[0]);
for (int i = 0; i < ownerkeys.length; i++) {
String owner = ownerkeys[i];
IUpdatingPermissionManager upm = AuthorizationService.instance().newUpdatingPermissionManager(owner);
ArrayList phs = (ArrayList)owners.get(owner);
IPermission[] ipsd = pHolder2DeleteArray(upm, phs);
if (log.isDebugEnabled())
log.debug("removing " + String.valueOf(ipsd.length)
+ " old permissions");
upm.removePermissions(ipsd);
IPermission[] ipsa = pHolder2AddArray(upm, phs);
if (log.isDebugEnabled())
log.debug("adding " + String.valueOf(ipsa.length)
+ " new permissions");
upm.addPermissions(ipsa);
}
IPermissionCommand wrapit = CommandFactory.get("Cancel");
wrapit.execute(session);
}
private class PermissionHolder {
String owner;
String principal;
String activity;
String target;
String type;
}
private IPermission[] pHolder2DeleteArray (IUpdatingPermissionManager upm,
ArrayList holders) {
ArrayList rlist = new ArrayList();
for (int i = 0; i < holders.size(); i++) {
try {
PermissionHolder ph = (PermissionHolder)holders.get(i);
IPermission p = upm.newPermission(null);
p.setPrincipal(ph.principal);
p.setActivity(ph.activity);
p.setTarget(ph.target);
rlist.add(p);
} catch (Exception e) {
log.error(e, e);
}
}
return (IPermission[])rlist.toArray(new IPermission[0]);
}
private IPermission[] pHolder2AddArray (IUpdatingPermissionManager upm,
ArrayList holders) {
ArrayList rlist = new ArrayList();
for (int i = 0; i < holders.size(); i++) {
try {
PermissionHolder ph = (PermissionHolder)holders.get(i);
IPermission p = upm.newPermission(null);
p.setPrincipal(ph.principal);
p.setActivity(ph.activity);
p.setTarget(ph.target);
if (ph.type.equals("GRANT")) {
p.setType("GRANT");
rlist.add(p);
}
else if (ph.type.equals("DENY")) {
p.setType("DENY");
rlist.add(p);
}
} catch (Exception e) {
log.error(e, e);
}
}
return (IPermission[])rlist.toArray(new IPermission[0]);
}
}