io.gravitee.management.idp.ldap.authentication.UserDetailsContextPropertiesMapper.java Source code

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Here is the source code for io.gravitee.management.idp.ldap.authentication.UserDetailsContextPropertiesMapper.java

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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.management.idp.ldap.authentication;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.ldap.userdetails.UserDetailsContextMapper;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author Titouan COMPIEGNE (titouan.compiegne at gravitee.io)
 * @author David BRASSELY (david at gravitee.io)
 * @author GraviteeSource Team
 */
public class UserDetailsContextPropertiesMapper implements UserDetailsContextMapper {

    private static final Logger LOGGER = LoggerFactory.getLogger(UserDetailsContextPropertiesMapper.class);

    private static final boolean accountNonExpired = true;
    private static final boolean accountNonLocked = true;
    private static final boolean credentialsNonExpired = true;
    private static final boolean enabled = true;

    private Environment environment;

    @Override
    public UserDetails mapUserFromContext(DirContextOperations ctx, String username,
            Collection<? extends GrantedAuthority> authorities) {
        List<GrantedAuthority> mappedAuthorities = new ArrayList<>();
        try {
            for (GrantedAuthority granted : authorities) {
                String mappedAuthority = environment.getProperty("role-mapper." + granted.getAuthority());
                if (!StringUtils.isEmpty(mappedAuthority)) {
                    mappedAuthorities.add(new SimpleGrantedAuthority(mappedAuthority));
                }
            }
        } catch (Exception e) {
            LOGGER.error("Failed to load mapped authorities", e);
        }
        return new io.gravitee.management.idp.api.authentication.UserDetails(username, "", mappedAuthorities,
                ctx.getStringAttribute("mail"), ctx.getStringAttribute("givenName"), ctx.getStringAttribute("sn"));
    }

    @Override
    public void mapUserToContext(UserDetails user, DirContextAdapter ctx) {
        throw new UnsupportedOperationException(
                "UserDetailsContextPropertiesMapper only supports reading from a context. Please"
                        + "use a subclass if mapUserToContext() is required.");
    }

    public void setEnvironment(Environment environment) {
        this.environment = environment;
    }
}