/*
* 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 the following location:
*
* 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.cas.services.web.support;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.jasig.cas.services.RegisteredService;
import org.jasig.cas.services.ServicesManager;
import org.jasig.services.persondir.IPersonAttributeDao;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
/**
* RegisteredServiceValidator ensures that a new RegisteredService does not have
* a conflicting Service Id with another service already in the registry.
*
* @author Scott Battaglia
* @since 3.1
*/
public final class RegisteredServiceValidator implements Validator {
/** Default length, which matches what is in the view. */
private static final int DEFAULT_MAX_DESCRIPTION_LENGTH = 300;
/** {@link ServicesManager} to look up services. */
@NotNull
private ServicesManager servicesManager;
/** The maximum length of the description we will accept. */
@Min(0)
private int maxDescriptionLength = DEFAULT_MAX_DESCRIPTION_LENGTH;
/** {@link IPersonAttributeDao} to manage person attributes. */
@NotNull
private IPersonAttributeDao personAttributeDao;
/**
* {@inheritDoc}
* Supports {@link RegisteredService} objects.
*
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@Override
public boolean supports(final Class<?> clazz) {
return RegisteredService.class.isAssignableFrom(clazz);
}
@Override
public void validate(final Object o, final Errors errors) {
final RegisteredService r = (RegisteredService) o;
if (r.getServiceId() != null) {
for (final RegisteredService service : this.servicesManager.getAllServices()) {
if (r.getServiceId().equals(service.getServiceId())
&& r.getId() != service.getId()) {
errors.rejectValue("serviceId",
"registeredService.serviceId.exists", null);
break;
}
}
}
if (r.getDescription() != null
&& r.getDescription().length() > this.maxDescriptionLength) {
errors.rejectValue("description",
"registeredService.description.length", null);
}
if (!StringUtils.isBlank(r.getUsernameAttribute()) && !r.isAnonymousAccess()) {
if (!r.isIgnoreAttributes() && !r.getAllowedAttributes().contains(r.getUsernameAttribute())) {
errors.rejectValue("usernameAttribute", "registeredService.usernameAttribute.notAvailable",
"This attribute is not available for this service.");
} else {
Set<String> availableAttributes = this.personAttributeDao.getPossibleUserAttributeNames();
if (availableAttributes != null) {
if (!availableAttributes.contains(r.getUsernameAttribute())) {
errors.rejectValue("usernameAttribute", "registeredService.usernameAttribute.notAvailable",
"This attribute is not available from configured user attribute sources.");
}
}
}
}
}
public void setServicesManager(final ServicesManager serviceRegistry) {
this.servicesManager = serviceRegistry;
}
public void setMaxDescriptionLength(final int maxLength) {
this.maxDescriptionLength = maxLength;
}
public void setPersonAttributeDao(final IPersonAttributeDao personAttributeDao) {
this.personAttributeDao = personAttributeDao;
}
}