by.stub.handlers.strategy.stubs.UnauthorizedResponseHandlingStrategy Maven / Gradle / Ivy

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/*
HTTP stub server written in Java with embedded Jetty

Copyright (C) 2012 Alexander Zagniotov, Isa Goksu and Eric Mrak

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see .
 */

package by.stub.handlers.strategy.stubs;

import by.stub.utils.HandlerUtils;
import by.stub.utils.StringUtils;
import by.stub.yaml.stubs.StubRequest;
import org.eclipse.jetty.http.HttpStatus;

import javax.servlet.http.HttpServletResponse;


public final class UnauthorizedResponseHandlingStrategy implements StubResponseHandlingStrategy {

   public static final String NO_AUTHORIZATION_HEADER = "You are not authorized to view this page without supplied 'Authorization' HTTP header";
   public static final String WRONG_AUTHORIZATION_HEADER_TEMPLATE = "Unauthorized with supplied 'authorized' header value: '%s'";

   public UnauthorizedResponseHandlingStrategy() {

   }

   @Override
   public void handle(final HttpServletResponse response, final StubRequest assertionStubRequest) throws Exception {
      HandlerUtils.setResponseMainHeaders(response);
      final String authorizationHeader = assertionStubRequest.getRawAuthorizationHttpHeader();
      if (!StringUtils.isSet(authorizationHeader)) {
         HandlerUtils.configureErrorResponse(response, HttpStatus.UNAUTHORIZED_401, NO_AUTHORIZATION_HEADER);
         return;
      }

      HandlerUtils.configureErrorResponse(response, HttpStatus.UNAUTHORIZED_401, String.format(WRONG_AUTHORIZATION_HEADER_TEMPLATE, authorizationHeader));
   }
}