com.google.testing.security.firingrange.tests.reflected.Url.java Source code

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Here is the source code for com.google.testing.security.firingrange.tests.reflected.Url.java

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/*
 *Copyright 2014 Google Inc. All rights reserved.
 *
 * 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 com.google.testing.security.firingrange.tests.reflected;

import com.google.common.base.Strings;
import com.google.testing.security.firingrange.utils.Responses;
import com.google.testing.security.firingrange.utils.Templates;

import java.io.IOException;
import java.net.URI;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Tests where the payload can only be a URL.
 */
public class Url extends HttpServlet {
    static final String ECHOED_PARAM = "q";

    @Override
    public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
        String echoedParam = Strings.nullToEmpty(request.getParameter(ECHOED_PARAM));
        try {
            URI inputUri = URI.create(echoedParam);
            String template = Templates.getTemplate(request, getClass());
            Responses.sendXssed(response, Templates.replacePayload(template, inputUri.toString()));
        } catch (IllegalArgumentException e) {
            Responses.sendError(response, "Cannot parse request param", 400);
        }
    }
}