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AuthenticationFilter.java
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AuthenticationFilter.java
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/*
* This file is part of Alpine.
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* Copyright (c) Steve Springett. All Rights Reserved.
*/
package alpine.server.filters;
import alpine.common.logging.Logger;
import alpine.server.auth.ApiKeyAuthenticationService;
import alpine.server.auth.JwtAuthenticationService;
import org.glassfish.jersey.server.ContainerRequest;
import org.owasp.security.logging.SecurityMarkers;
import javax.annotation.Priority;
import javax.naming.AuthenticationException;
import javax.ws.rs.HttpMethod;
import javax.ws.rs.Priorities;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.core.Response;
import java.security.Principal;
/**
* A filter that ensures that all calls going through this filter are
* authenticated. Exceptions are made for swagger URLs.
*
* @see AuthenticationFeature
* @author Steve Springett
* @since 1.0.0
*/
@Priority(Priorities.AUTHENTICATION)
public class AuthenticationFilter implements ContainerRequestFilter {
// Setup logging
private static final Logger LOGGER = Logger.getLogger(AuthenticationFilter.class);
@Override
public void filter(ContainerRequestContext requestContext) {
if (requestContext instanceof ContainerRequest) {
final ContainerRequest request = (ContainerRequest) requestContext;
// Bypass authentication for CORS preflight
if (HttpMethod.OPTIONS.equals(request.getMethod())) {
return;
}
// Bypass authentication for swagger
if (request.getRequestUri().getPath().contains("/api/swagger")) {
return;
}
Principal principal = null;
final ApiKeyAuthenticationService apiKeyAuthService = new ApiKeyAuthenticationService(request);
if (apiKeyAuthService.isSpecified()) {
try {
principal = apiKeyAuthService.authenticate();
} catch (AuthenticationException e) {
LOGGER.info(SecurityMarkers.SECURITY_FAILURE, "Invalid API key asserted");
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
return;
}
}
final JwtAuthenticationService jwtAuthService = new JwtAuthenticationService(request);
if (jwtAuthService.isSpecified()) {
try {
principal = jwtAuthService.authenticate();
} catch (AuthenticationException e) {
LOGGER.info(SecurityMarkers.SECURITY_FAILURE, "Invalid JWT asserted");
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
return;
}
}
if (principal == null) {
requestContext.abortWith(Response.status(Response.Status.UNAUTHORIZED).build());
} else {
requestContext.setProperty("Principal", principal);
}
}
}
}