| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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.apache.fineract.cn.anubis.security; |
| |
| import org.apache.fineract.cn.lang.ApplicationName; |
| import org.slf4j.Logger; |
| import org.springframework.security.access.AccessDecisionVoter; |
| import org.springframework.security.access.ConfigAttribute; |
| import org.springframework.security.core.Authentication; |
| import org.springframework.security.core.GrantedAuthority; |
| import org.springframework.security.web.FilterInvocation; |
| |
| import java.util.Collection; |
| import java.util.Optional; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| public class UrlPermissionChecker implements AccessDecisionVoter<FilterInvocation> { |
| private final Logger logger; |
| private final ApplicationName applicationName; |
| |
| public UrlPermissionChecker(final Logger logger, final ApplicationName applicationName) { |
| this.logger = logger; |
| this.applicationName = applicationName; |
| } |
| |
| @Override public boolean supports(final ConfigAttribute attribute) { |
| return attribute.getAttribute().equals(ApplicationPermission.URL_AUTHORITY); |
| } |
| |
| @Override public boolean supports(final Class<?> clazz) { |
| return FilterInvocation.class.isAssignableFrom(clazz); |
| } |
| |
| @Override public int vote( |
| final Authentication unAuthentication, |
| final FilterInvocation filterInvocation, |
| final Collection<ConfigAttribute> attributes) { |
| if (!AnubisAuthentication.class.isAssignableFrom(unAuthentication.getClass())) |
| return ACCESS_ABSTAIN; |
| |
| if (filterInvocation == null) |
| return ACCESS_ABSTAIN; |
| |
| final AnubisAuthentication authentication = (AnubisAuthentication) unAuthentication; |
| |
| final Collection<? extends GrantedAuthority> authorities = authentication.getAuthorities(); |
| final Optional<ApplicationPermission> matchedPermission = authorities.stream() |
| .map(x -> (ApplicationPermission) x) |
| .filter(x -> x.matches(filterInvocation, applicationName, authentication.getPrincipal())) |
| .findAny(); |
| |
| //Do not put full .getRequestUrl() into log info, because in the case of identity, it includes the password. |
| matchedPermission.ifPresent(x -> logger.debug("Authorizing access to {} based on permission: {}" |
| , filterInvocation.getRequest().getServletPath(), x)); |
| |
| return matchedPermission.map(x -> ACCESS_GRANTED).orElse(ACCESS_DENIED); |
| } |
| } |