CheckInAPITask.java

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/*
 * This experimental plugin extends Hudson support for Dimensions SCM repositories
 *
 * @author Tim Payne
 *
 */

// Package name
package hudson.plugins.dimensionsscm;

// Dimensions imports
import com.serena.dmclient.api.DimensionsResult;
import hudson.plugins.dimensionsscm.ArtifactUploader;
import hudson.plugins.dimensionsscm.DimensionsAPI;
import hudson.plugins.dimensionsscm.DimensionsChangeLogParser;
import hudson.plugins.dimensionsscm.DimensionsSCM;
import hudson.plugins.dimensionsscm.DimensionsSCMRepositoryBrowser;
import hudson.plugins.dimensionsscm.FileScanner;
import hudson.plugins.dimensionsscm.GenericAPITask;
import hudson.plugins.dimensionsscm.Logger;


// Hudson imports
import hudson.Extension;
import hudson.FilePath;
import hudson.Launcher;
import hudson.Util;
import hudson.model.Hudson;
import hudson.model.AbstractBuild;
import hudson.model.AbstractProject;
import hudson.model.ModelObject;
import hudson.model.Run;
import hudson.model.TaskListener;
import hudson.scm.ChangeLogParser;
import hudson.scm.RepositoryBrowsers;
import hudson.scm.SCM;
import hudson.scm.SCMDescriptor;
import hudson.util.Scrambler;
import hudson.util.VariableResolver;
import hudson.FilePath;
import hudson.FilePath.FileCallable;
import hudson.model.Node;
import hudson.model.Computer;
import hudson.model.Hudson.MasterComputer;
import hudson.remoting.Callable;
import hudson.remoting.DelegatingCallable;
import hudson.remoting.Channel;
import hudson.remoting.VirtualChannel;

// General imports
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Serializable;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import java.util.Vector;

import org.apache.commons.lang.StringUtils;

/*
 * Main Checkin
 */

/**
 * Class implementation of the checkin process.
 */
public class CheckInAPITask extends GenericAPITask implements FileCallable<Boolean> {

    private boolean isForceTip = false;
    private boolean isForceCheckIn = false;
    private VariableResolver<String> myResolver;

    int version = 2009;
    int buildNo = 0;

    private String jobId = "";

    private String projectId = "";
    private String owningPart = "";
    private String[] patterns;

    /*
     * Default constructor
     */
    public CheckInAPITask(AbstractBuild<?,?> build, DimensionsSCM parent,
                        int buildNo, String jobId, int version,
                        ArtifactUploader artifact, FilePath workspace,
                        TaskListener listener) {

        Logger.Debug("Creating task - " + this.getClass().getName());

        this.workspace = workspace;
        this.listener = listener;

        // Server details
        this.userName = parent.getJobUserName();
        this.passwd = parent.getJobPasswd();
        this.database = parent.getJobDatabase();
        this.server = parent.getJobServer();
        this.version = version;

        // Config details
        this.projectId = parent.getProject();
        this.isForceCheckIn = artifact.isForceCheckIn();
        this.isForceTip = artifact.isForceTip();
        this.owningPart = artifact.getOwningPart();
        this.patterns = artifact.getPatterns();

        // Build details
        this.myResolver = build.getBuildVariableResolver();
        this.buildNo = buildNo;
        this.jobId = jobId;
    }

    /*
     * Execute method
     *
     * @param File
     * @param VirtualChannel
     * @return boolean
     * @throws IOException
     */
    public Boolean execute(File area, VirtualChannel channel) throws IOException {

        boolean bRet = true;

        try
        {
            listener.getLogger().println("[DIMENSIONS] Scanning workspace for files to be saved into Dimensions...");
            listener.getLogger().flush();
            FilePath wd = new FilePath(area);
            Logger.Debug("Scanning directory for files that match patterns '" + wd.getRemote() + "'");
            File dir = new File (wd.getRemote());
            FileScanner fs = new FileScanner(dir,patterns,-1);
            File[] validFiles = fs.toArray();

            if (fs.getFiles().size() > 0) {
                listener.getLogger().println("[DIMENSIONS] Loading files into Dimensions project \""+projectId+"\"...");
                listener.getLogger().flush();

                Calendar nowDateCal = Calendar.getInstance();
                File logFile = new File("a");
                FileWriter logFileWriter = null;
                PrintWriter fmtWriter = null;
                File tmpFile = null;

                try {
                    tmpFile = logFile.createTempFile("dmCm"+nowDateCal.getTimeInMillis(),null,null);
                    logFileWriter = new FileWriter(tmpFile);
                    fmtWriter = new PrintWriter(logFileWriter,true);

                    for (File f : validFiles) {
                        Logger.Debug("Found file '"+ f.getAbsolutePath() + "'");
                        fmtWriter.println(f.getAbsolutePath());
                    }
                    fmtWriter.flush();
                } catch (Exception e) {
                    bRet = false;
                    throw new IOException("Unable to write command log - " + e.getMessage());
                } finally {
                    fmtWriter.close();
                }

                // Debug for printing out files
                //String filesToLoad = new String(fu.loadFile(tmpFile));
                //if (filesToLoad!=null)
                //    filesToLoad += "\n";
                //if (filesToLoad != null) {
                //    filesToLoad = filesToLoad.replaceAll("\n\n","\n");
                //    listener.getLogger().println(filesToLoad.replaceAll("\n","\n[DIMENSIONS] - "));
                //}

                {
                    String requests = myResolver.resolve("DM_TARGET_REQUEST");

                    if (requests != null) {
                        requests = requests.replaceAll(" ","");
                        requests = requests.toUpperCase();
                    }

                    DimensionsResult res = dmSCM.UploadFiles(key,wd,projectId,tmpFile,jobId,
                                                                      buildNo,requests,
                                                                      isForceCheckIn,isForceTip,
                                                                      owningPart);
                    if (res==null) {
                        listener.getLogger().println("[DIMENSIONS] New artifacts failed to get loaded into Dimensions");
                        listener.getLogger().flush();
                        bRet = false;
                    }
                    else {
                        listener.getLogger().println("[DIMENSIONS] Build artifacts were successfully loaded into Dimensions");
                        listener.getLogger().println("[DIMENSIONS] ("+res.getMessage().replaceAll("\n","\n[DIMENSIONS] ")+")");
                        listener.getLogger().flush();
                    }
                }

                if (tmpFile != null) {
                    tmpFile.delete();
                } else {
                    listener.getLogger().println("[DIMENSIONS] No build artifacts were detected");
                    listener.getLogger().flush();
                }
            } else {
                listener.getLogger().println("[DIMENSIONS] No build artifacts found for checking in");
            }

            listener.getLogger().flush();
        }
        catch(Exception e)
        {
            String errMsg = e.getMessage();
            if (errMsg == null) {
                errMsg = "An unknown error occurred. Please try the operation again.";
            }
            listener.fatalError("Unable to run checkin callout - " + errMsg);
            // e.printStackTrace();
            //throw new IOException("Unable to run checkin callout - " + e.getMessage());
            bRet = false;
        }
        return bRet;
    }
}