org.eclipse.orion.server.git.servlets.GitPullRequestHandlerV1.java Source code

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Here is the source code for org.eclipse.orion.server.git.servlets.GitPullRequestHandlerV1.java

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/*******************************************************************************
 * Copyright (c) 2014, 2015 IBM Corporation and others 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 * IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.orion.server.git.servlets;

import java.net.URI;
import java.net.URISyntaxException;

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

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.orion.internal.server.servlets.ServletResourceHandler;
import org.eclipse.orion.internal.server.servlets.task.TaskJobHandler;
import org.eclipse.orion.server.core.ServerStatus;
import org.eclipse.orion.server.git.BaseToCloneConverter;
import org.eclipse.orion.server.git.GitConstants;
import org.eclipse.orion.server.git.jobs.ListPullRequestsJob;
import org.eclipse.orion.server.servlets.JsonURIUnqualificationStrategy;
import org.eclipse.orion.server.servlets.OrionServlet;
import org.json.JSONArray;
import org.json.JSONObject;

public class GitPullRequestHandlerV1 extends AbstractGitHandler {

    GitPullRequestHandlerV1(ServletResourceHandler<IStatus> statusHandler) {
        super(statusHandler);
    }

    protected boolean handlePost(RequestInfo requestInfo) throws ServletException {
        HttpServletRequest request = requestInfo.request;
        HttpServletResponse response = requestInfo.response;
        Repository db = requestInfo.db;
        JSONObject credentials = requestInfo.getJSONRequest();
        try {

            String username = credentials.optString(GitConstants.KEY_USERNAME, "");
            String password = credentials.optString(GitConstants.KEY_PASSWORD, "");
            String url = credentials.optString(GitConstants.KEY_URL,
                    db.getConfig().getString("remote", "origin", "url"));
            if (url != null) {
                Object cookie = request.getAttribute(GitConstants.KEY_SSO_TOKEN);
                String[] parsedUrl = parseSshGitUrl(url);
                String apiHost = getAPIHost(parsedUrl[0]);
                String user = parsedUrl[1];
                String project = parsedUrl[2];
                URI cloneLocation = BaseToCloneConverter.getCloneLocation(getURI(request),
                        BaseToCloneConverter.BRANCH_LIST);
                ListPullRequestsJob job = new ListPullRequestsJob(TaskJobHandler.getUserId(request), url,
                        cloneLocation, apiHost, user, project, username, password, cookie);
                return TaskJobHandler.handleTaskJob(request, response, job, statusHandler,
                        JsonURIUnqualificationStrategy.ALL_NO_GIT);

            }
            OrionServlet.writeJSONResponse(request, response, new JSONArray(),
                    JsonURIUnqualificationStrategy.ALL_NO_GIT);
            return true;

        } catch (Exception ex) {
            String msg = "An error occured for pull request list command.";
            return statusHandler.handleRequest(request, response,
                    new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, ex));
        }
    }

    public static String getAPIHost(String host) throws URISyntaxException {
        if (host.equals("github.com")) {
            return "https://api.github.com/";
        }
        return "https://" + host + "/api/v3/";
    }

    public static String[] parseSshGitUrl(String url) throws URISyntaxException {
        String user = "", project = "";
        URIish uriish = new URIish(url);
        String[] scp = uriish.getPath().replaceFirst("^/", "").split("/", -1);
        ;
        if (scp.length == 2) {
            user = scp[0];
            project = uriish.getHumanishName();
        }
        return new String[] { uriish.getHost(), user, project };
    }

}