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;
}
/// <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;
}
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;
}
}