org.openeos.services.security.internal.SecurityManagerServiceImpl.java Source code

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Here is the source code for org.openeos.services.security.internal.SecurityManagerServiceImpl.java

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/**
 * Copyright 2014 Fernando Rincon Martin <frm.rincon@gmail.com>
 *
 * 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.openeos.services.security.internal;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;

import org.openeos.erp.core.dao.UserDAO;
import org.openeos.services.security.Principal;
import org.openeos.services.security.SecurityManagerService;

public class SecurityManagerServiceImpl implements SecurityManagerService {

    private UserDAO userDAO;

    private class PrincipalImpl implements Principal {

        private String id;

        public PrincipalImpl(String id) {
            this.id = id;
        }

        @Override
        public String getId() {
            return id;
        }

    }

    public SecurityManagerServiceImpl(UserDAO userDAO) {
        this.userDAO = userDAO;
    }

    @Override
    public Principal getAuthenticatedPrincipal() {
        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
        if (auth == null || !auth.isAuthenticated()) {
            // TODO
            throw new RuntimeException("Actually not user is logged in");
        }

        Object principal = auth.getPrincipal();
        if (principal instanceof InternalUser) {
            InternalUser userDetails = (InternalUser) principal;
            return new PrincipalImpl(userDetails.getId());
        } else {
            throw new RuntimeException("The class of principal is unknown");
        }
    }

}