001/**
002 * Copyright (C) 2006-2022 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.server.front.security.web;
017
018import java.io.IOException;
019
020import javax.enterprise.context.Dependent;
021import javax.inject.Inject;
022import javax.servlet.Filter;
023import javax.servlet.FilterChain;
024import javax.servlet.ServletException;
025import javax.servlet.ServletRequest;
026import javax.servlet.ServletResponse;
027import javax.servlet.annotation.WebFilter;
028import javax.servlet.http.HttpServletResponse;
029
030import org.talend.sdk.component.server.configuration.ComponentServerConfiguration;
031
032@Dependent
033@WebFilter(urlPatterns = { "/api/v1/environment", "/api/v1/environment/" })
034public class EnvironmentFilter implements Filter {
035
036    @Inject
037    private ComponentServerConfiguration configuration;
038
039    @Override
040    public final void doFilter(final ServletRequest servletRequest, final ServletResponse servletResponse,
041            final FilterChain filterChain) throws IOException, ServletException {
042        if (configuration.getSupportsEnvironment()) {
043            filterChain.doFilter(servletRequest, servletResponse);
044            return;
045        }
046
047        final HttpServletResponse response = HttpServletResponse.class.cast(servletResponse);
048        response.setStatus(HttpServletResponse.SC_NOT_FOUND);
049    }
050}