hudson.plugins.mercurial.MercurialStatusCrumbExclusion.java Source code

Introduction

Here is the source code for hudson.plugins.mercurial.MercurialStatusCrumbExclusion.java

Source

/*
 * The MIT License
 *
 * Copyright (c) 2016 CloudBees, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

package hudson.plugins.mercurial;

import hudson.Extension;
import hudson.security.csrf.CrumbExclusion;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;

/**
 * Ensure that the {@link MercurialStatus} notification URL is accessible without a crumb.
 */
@Extension
public class MercurialStatusCrumbExclusion extends CrumbExclusion {

    @Override
    public boolean process(HttpServletRequest req, HttpServletResponse resp, FilterChain chain)
            throws IOException, ServletException {
        String pathInfo = req.getPathInfo();
        if (StringUtils.isEmpty(pathInfo)) {
            return false;
        }
        // in case the notifier cannot follow redirects
        pathInfo = pathInfo.endsWith("/") ? pathInfo : pathInfo + '/';
        if (!pathInfo.equals(getExclusionPath())) {
            return false;
        }
        chain.doFilter(req, resp);
        return true;
    }

    public String getExclusionPath() {
        return "/" + MercurialStatus.URL_NAME + "/notifyCommit/";
    }
}