FTP Submitter for qTrace

ftpsubmitter.cs

namespace FtpSubmitter
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel.Composition;
    using System.IO;
    using System.Linq;
    using System.Net;
    using System.Threading.Tasks;
    using System.Windows;
    using System.Windows.Input;
    using Iris.Trackers.Contracts;

    [Export(typeof(IBugTracker))]
    public class Ftp : IBugTracker
    {
        public string DisplayName
        {
            get { return "FTP Submitter"; }
        }

        public string IconUri
        {
            get { return "/FtpSubmitter;component/ftp.png"; }
        }

        public string Verify(BugTrackerAccount bugTrackerAccount,
                             int timeoutInMillis,
                             IDictionary<string, string> settings)
        {
            var ftpRequest = (FtpWebRequest)WebRequest.Create(bugTrackerAccount.Url);
            ftpRequest.Credentials = new NetworkCredential(bugTrackerAccount.UserName,
                                                           bugTrackerAccount.Password);
            ftpRequest.Timeout = timeoutInMillis;
            ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory;
            using (ftpRequest.GetResponse())
            {
                return "Connected to FTP server successfully!";
            }
        }

        public SubmittedDefect Submit(Window owner,
                                      BugTrackerAccount bugTrackerAccount,
                                      int timeoutInMillis,
                                      Defect defect,
                                      Func<IDictionary<string, byte[]>> attachmentsFunc,
                                      IDictionary<string, string> settings)
        {
            Mouse.OverrideCursor = Cursors.Wait;
            try
            {
                var tasks = from attachment in attachmentsFunc()
                            select Task.Factory.StartNew(
                                () => Upload(bugTrackerAccount, timeoutInMillis,
                                             attachment.Key, attachment.Value));
                Task.WaitAll(tasks.ToArray());
                return null;
            }
            finally
            {
                Mouse.OverrideCursor = null;
            }
        }

        private void Upload(BugTrackerAccount bugTrackerAccount,
                            int timeoutInMillis,
                            string filePath,
                            byte[] fileContent)
        {
            var uri = bugTrackerAccount.Url +
                      (bugTrackerAccount.Url.EndsWith("/") ? string.Empty : "/") +
                      Path.GetFileName(filePath);
            var ftpRequest = (FtpWebRequest)WebRequest.Create(uri);
            ftpRequest.Credentials = new NetworkCredential(bugTrackerAccount.UserName,
                                                           bugTrackerAccount.Password);
            ftpRequest.Timeout = timeoutInMillis;
            ftpRequest.Method = WebRequestMethods.Ftp.UploadFile;
            using (Stream writer = ftpRequest.GetRequestStream())
            {
                writer.Write(fileContent, 0, fileContent.Length);
            }
        }
    }
}