Exemplo n.º 1
0
        public bool DownloadFile(DIFileInfo fileInfo, string updateFolderPath)
        {
            bool RetVal = false;

            string FileToDownload = string.Empty;
            string TempFileName = string.Empty;
            string FtpDirectory = string.Empty;
            string LocalFileName = string.Empty;

            try
            {

                FileToDownload = Path.GetFileName(fileInfo.FileName) + ".zip";

                //-- If this file belongs to current Adaptation, then handle Adaptation Folder name in downloaded path.
                if (fileInfo.ApplicationName.ToLower() == this.Adaptation.ToLower())
                {
                    TempFileName = Path.Combine(Path.Combine(updateFolderPath, fileInfo.ApplicationName), Path.GetDirectoryName(fileInfo.FilePath)) + "\\" + Path.GetFileNameWithoutExtension(fileInfo.FileName) + ".zip";
                }
                else
                {
                    if (fileInfo.FileName.ToLower() == "diLiveUpdate.exe".ToLower())
                    {
                        //-- NOTE: Special handling for "diLiveUpdate.exe" .
                        // as "diLiveUpdate.exe" needs to be udpated directly into root application Path folder
                        // instead of Temp Liveupdate Folder.
                        TempFileName = Path.Combine(this.AppInstallationPath, Path.GetFileNameWithoutExtension(fileInfo.FileName) + ".zip");
                    }
                    else
                    {
                        //-- normal files.
                        TempFileName = Path.Combine(updateFolderPath, Path.GetDirectoryName(fileInfo.FilePath)) + "\\" + Path.GetFileNameWithoutExtension(fileInfo.FileName) + ".zip";
                    }
                }

                // -- Concatenate Server root FTP path with file's parent folder path.
                FtpDirectory = this.FTPDirectoryName + "/" + fileInfo.ApplicationName + "/" + this.GetFTPFileReferencePath(fileInfo.FilePath);

                // --Download it from location specified in the same xml element
                // --and save in temp folder
                RetVal = this.DownloadFileThroughFTP(FileToDownload, FtpDirectory, TempFileName);

                //-- Change ModifiedDateTime of downloaded file to server's file Modified datatime.
                //-- because when file are unzipped, then creation time becomes current system time
                string downloadedFile = Path.Combine(Path.GetDirectoryName(TempFileName), fileInfo.FileName);
                File.SetLastWriteTime(downloadedFile, Convert.ToDateTime(fileInfo.ModifiedDateTimeStamp));

                //-- Unzip "Zipdi" files as Special handling
                if (Path.GetExtension(fileInfo.FileName).ToLower() == ".zipdi")
                {
                    //-- unzip file again (because .zipdi files were zipped twice at server
                    FTPClient oftp = new FTPClient();
                    TempFileName = Path.Combine(Path.GetDirectoryName(TempFileName), fileInfo.FileName);
                    oftp.ExtractArchive(TempFileName, Path.GetDirectoryName(TempFileName), false);
                }
            }
            catch (Exception ex)
            {
                RetVal = false;
                ExceptionHandler.ExceptionFacade.ThrowException(ex);
                //MessageBoxControl.ShowMsg(DIMessage.CONNECTION_FAILED, Msg_IconType.INFORMATION, Msg_ButtonType.OK, true);
            }

            return RetVal;
        }
Exemplo n.º 2
0
        /// <summary>
        /// Downloads the specified file from FTP server . FTP directory must be specified.
        /// </summary>
        /// <param name="ftpFileName">ftp file name to download.</param>
        /// <param name="ftpDirectory">ftp directpry path.</param>
        /// <param name="localFileName">desired local filename for downloaded file.</param>
        /// <returns>true, if succesfully downloaded.</returns>
        public bool DownloadFileThroughFTP(string ftpFileName, string ftpDirectory, string localFileName)
        {
            bool RetVal = false;
            if (this.DIFTPClient == null)
            {
                this.DIFTPClient = new FTPClient();
                this.DIFTPClient.DownlaodStatusEvent += new FTPClient.DownlaodStatusDelegate(DIFTPClient_DownlaodStatusEvent);
                this.DIFTPClient.DownloadCancelled += new EventHandler(DIFTPClient_DownloadCancelled);
            }
            this.DIFTPClient.CancelDownloadAsync = false;

            //- Delete local file if exists
            try
            {
                if (Directory.Exists(Path.GetDirectoryName(localFileName)) == false)
                {
                    Directory.CreateDirectory(Path.GetDirectoryName(localFileName));
                }
                else if (File.Exists(localFileName))
                {
                    File.Delete(localFileName);
                }
            }
            catch
            {
            }

                //--Download File from the ftp location.
                try
                {
                    this.DIFTPClient.RemoteHost = this.FTPServerName;   // RemoteHost Server
                    this.DIFTPClient.UserName = this.FTPUserName;
                    this.DIFTPClient.Password = this.FTPPassCode;

                    //Check the existence of port number.

                    this.DIFTPClient.RemotePort = Convert.ToInt32(DILiveUpdate.FTPPort);

                    this.DIFTPClient.RemotePath = ftpDirectory;

                    this.DIFTPClient.Download(ftpFileName, localFileName);
                    //this.DIFTPClient.Close();
                    RetVal = true;
                }
                catch (Exception ex)
                {
                    this.DIFTPClient.cleanup();
                    this.DIFTPClient = null;

                    this.DeleteFile(localFileName);
                    throw new ApplicationException(ex.Message.ToString());
                }

            return RetVal;
        }
Exemplo n.º 3
0
 public void CloseFTP()
 {
     try
     {
         if (this.DIFTPClient != null)
         {
             this.DIFTPClient.Close();
             this.DIFTPClient = null;
         }
     }
     catch (Exception  ex)
     {
         DILiveUpdate.LiveUpdateLog += "Closing FTP Connection - Failed" + Environment.NewLine;
         DILiveUpdate.LiveUpdateLog += "--ERROR -- " + ex.Message.ToString() + Environment.NewLine;
     }
 }