| /* |
| * 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.submarine.server.security.simple; |
| |
| import org.apache.submarine.server.security.SecurityFactory; |
| import org.apache.submarine.server.security.common.CommonFilter; |
| import org.pac4j.jwt.profile.JwtProfile; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.util.Optional; |
| |
| /** |
| * Simple authentication |
| * Only users in submarine sys_user table can log in, and user is verified based on token |
| */ |
| public class SimpleFilter extends CommonFilter implements Filter { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(SimpleFilter.class); |
| |
| private final SimpleSecurityProvider provider; |
| |
| public SimpleFilter() { |
| this.provider = SecurityFactory.getSimpleSecurityProvider(); |
| } |
| |
| @Override |
| public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, |
| FilterChain filterChain) throws IOException, ServletException { |
| HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest; |
| HttpServletResponse httpServletResponse = (HttpServletResponse) servletResponse; |
| if (isProtectedApi(httpServletRequest)) { |
| // check header token |
| Optional<JwtProfile> profile = provider.perform(httpServletRequest, httpServletResponse); |
| // If the token can be correctly parsed then continue processing, otherwise return 401 |
| if (profile.isPresent()) { |
| filterChain.doFilter(servletRequest, servletResponse); |
| } else { |
| httpServletResponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, "The token is not valid."); |
| } |
| } else { |
| filterChain.doFilter(servletRequest, servletResponse); |
| } |
| } |
| |
| @Override |
| public void destroy() { |
| } |
| } |