/// <summary>
/// FTPS procedure to upload or download files
/// </summary>
/// <param name="blShuttingDown"></param>
public void FTPs(ref bool blShuttingDown)
{
FTPSClient FTPS = null;
bool blFileFound = false;
bool blOverwriteFile = false;
try
{
FTPS = new FTPSClient();
AES256 aes = new AES256(ep);
string upassword = aes.Decrypt(_password);
if (Protocol == ProtocolOptions.FTP)
{
FTPS.Connect(Host, Port, new NetworkCredential(Username, upassword), ESSLSupportMode.ClearText, null, null, 0, 0, 0, Timeout);
}
else
{
if (AllowAnyCertificate)
{
if (Protocol == ProtocolOptions.FTPsExplicit)
{
FTPS.Connect(Host, Port, new NetworkCredential(Username, upassword), ESSLSupportMode.CredentialsRequired | ESSLSupportMode.DataChannelRequested, new RemoteCertificateValidationCallback(ValidateTestServerCertificate), null, 0, 0, 0, Timeout);
}
else
{
FTPS.Connect(Host, Port, new NetworkCredential(Username, upassword), ESSLSupportMode.Implicit, new RemoteCertificateValidationCallback(ValidateTestServerCertificate), null, 0, 0, 0, Timeout);
}
}
else
{
if (Protocol == ProtocolOptions.FTPsExplicit)
{
FTPS.Connect(Host, Port, new NetworkCredential(Username, upassword), ESSLSupportMode.CredentialsRequired | ESSLSupportMode.DataChannelRequested, new RemoteCertificateValidationCallback(ValidateServerCertificate), null, 0, 0, 0, Timeout);
}
else
{
FTPS.Connect(Host, Port, new NetworkCredential(Username, upassword), ESSLSupportMode.Implicit, new RemoteCertificateValidationCallback(ValidateServerCertificate), null, 0, 0, 0, Timeout);
}
}
}
_evt.WriteEntry("Remote Sync: FTPS Connected Successfully to: " + Host, System.Diagnostics.EventLogEntryType.Information, 2005, 20);
upassword = "";
switch (TransferDirection)
{
case TransferDirectionOptions.Upload:
BackupFolder = BackupFolder.Replace("\\\\", "\\");
IList<DirectoryListItem> RemoteFilesU=null;
try
{
FTPS.SetCurrentDirectory(RemoteDirectory);
RemoteFilesU = FTPS.GetDirectoryList();
UploadFiles = Common.WalkDirectory(BackupFolder, ref blShuttingDown, FileNameFilter);
//CreateRemote Directories
foreach (DirectoryInfo dir in Common.GetAllDirectories(BackupFolder))
{
string strRemotePath = "";
strRemotePath=Common.RemotePathCombine(RemoteDirectory, dir.FullName, BackupFolder);
if (blShuttingDown)
{
throw new Exception("Shutting Down");
}
if (blShuttingDown)
{
_evt.WriteEntry("Remote Sync: Shutting down about to possibly create a folder on Host: " + Host + " Folder: " + strRemotePath, System.Diagnostics.EventLogEntryType.Information, 2040, 20);
return;
}
try
{
FTPS.MakeDir(strRemotePath);
_evt.WriteEntry("Remote Sync: Folder Created on " + Host + " : " + strRemotePath, System.Diagnostics.EventLogEntryType.Information, 2040, 20);
}
catch (Exception)
{
}
//FTPS.SetCurrentDirectory(strRemotePath);
}
//Upload Each File
foreach (FileInfo fileU in UploadFiles)
{
if (blShuttingDown)
{
throw new Exception("Shutting Down");
}
try
{
string strRemotePath = "";
strRemotePath = Common.RemotePathCombine(RemoteDirectory, fileU.DirectoryName, BackupFolder);
strRemotePath = Common.RemotePathCombine(strRemotePath, fileU.Name);
blFileFound = false;
blOverwriteFile = false;
try
{
if (FTPS.GetFileTransferSize(strRemotePath) > 0)
{
blFileFound = true;
if (!(/*(fileU.LastAccessTimeUtc == FTPS.GetFileModificationTime(strRemotePath)) &&*/ ((ulong)fileU.Length == FTPS.GetFileTransferSize(strRemotePath))))
{
blOverwriteFile = true;
}
}
}
catch (Exception)
{
//File Not found No Action Necessary on Error
}
try
{
if (FTPS.GetFileTransferSize(strRemotePath + ".7z") > 0)
{
blFileFound = true;
//7z file exists but there is no current way to compare the 7zipped file vs the non compressed file so the user overwrite option will force the appropriate action
blOverwriteFile = true;
/*
if (!((fileU.LastAccessTimeUtc == FTPS.GetFileModificationTime(strRemotePath + ".7z")) && ((ulong)fileU.Length == FTPS.GetFileTransferSize(strRemotePath + ".7z"))))
{
blOverwriteFile = true;
}
*/
}
}
catch (Exception)
{
//File Not Found No Action Necessary on Error
}
if (blShuttingDown)
{
_evt.WriteEntry("Remote Sync FTPS: Shutting Down about to possible upload a file: " + fileU.FullName + " Host: " + Host + " To: " + strRemotePath, System.Diagnostics.EventLogEntryType.Information, 2010, 20);
return;
}
if ((!blFileFound || blOverwriteFile || (Overwrite == OverwriteOptions.ForceOverwrite && blFileFound)) && !(Overwrite == OverwriteOptions.NoOverwrite && blFileFound))
{
//This Uploads the file
FTPS.PutFile(fileU.FullName, strRemotePath);
_evt.WriteEntry("Remote Sync FTPS: File Uploaded: " + fileU.FullName + " Host: " + Host + " To: " + strRemotePath, System.Diagnostics.EventLogEntryType.Information, 2010, 20);
}
}
catch (Exception exp)
{
_evt.WriteEntry("Remote Sync FTPS: Host:" + Host + " Upload FileName: " + fileU.FullName + " Error: " + exp.Message, System.Diagnostics.EventLogEntryType.Error, 2010, 20);
}
}
}
catch (Exception exu)
{
_evt.WriteEntry("Remote Sync FTPS: Upload Error on Host:" + Host + " Error: " + exu.Message, System.Diagnostics.EventLogEntryType.Error, 2010, 20);
}
finally
{
if (RemoteFilesU != null)
{
RemoteFilesU.Clear();
}
if (UploadFiles != null)
{
UploadFiles.Clear();
}
RemoteFilesU = null;
UploadFiles = null;
}
break;
case TransferDirectionOptions.Download:
List<RemoteFile> RemoteFilesD=null;
try
{
FTPS.SetCurrentDirectory(RemoteDirectory);
RemoteFilesD = Common.GetRemoteDirectories(RemoteDirectory, FTPS, "");
Common.CreateLocalFolderStructure(RemoteFilesD, BackupFolder);
foreach (RemoteFile FileD in RemoteFilesD)
{
string strLocalFile = "";
string strRemoteFile = "";
if (blShuttingDown)
{
throw new Exception("Shutting Down");
}
try
{
if (!FileD.IsDirectory)
{
strLocalFile = Common.WindowsPathCombine(BackupFolder, FileD.ParentDirectory);
strLocalFile = Common.WindowsPathCombine(strLocalFile, FileD.Name);
strRemoteFile = FileD.FullName;
if (Common.DownloadFile(strLocalFile, strRemoteFile, FileD, Overwrite))
{
if ((!blFileFound || blOverwriteFile || (Overwrite == OverwriteOptions.ForceOverwrite && blFileFound)) && !(Overwrite == OverwriteOptions.NoOverwrite && blFileFound))
{
if (Common.FixNullstring(FileNameFilter) != "" && Common.VerifyPattern(FileNameFilter))
{
if (Common.FileNameMatchesPattern(FileNameFilter, FileD.Name))
{
FTPS.GetFile(strRemoteFile, strLocalFile);
_evt.WriteEntry("Remote Sync FTPS: File Downloaded: " + strRemoteFile + " Host: " + Host + " To: " + strLocalFile, System.Diagnostics.EventLogEntryType.Information, 2020, 20);
}
}
else
{
FTPS.GetFile(strRemoteFile, strLocalFile);
_evt.WriteEntry("Remote Sync FTPS: File Downloaded: " + strRemoteFile + " Host: " + Host + " To: " + strLocalFile, System.Diagnostics.EventLogEntryType.Information, 2020, 20);
}
}
}
}
}
catch (Exception exdi)
{
_evt.WriteEntry("Remote Sync FTPS: File Download Error: " + strRemoteFile + " Host: " + Host + " To: " + strLocalFile + " Error: " + exdi.Message, System.Diagnostics.EventLogEntryType.Error, 2020, 20);
}
}
}
catch (Exception exd)
{
_evt.WriteEntry("Remote Sync FTPS: Download Error: Host: " + Host + " Error: " + exd.Message, System.Diagnostics.EventLogEntryType.Error, 2020, 20);
}
finally
{
if (RemoteFilesD !=null)
{
RemoteFilesD.Clear();
}
RemoteFilesD = null;
}
break;
}
}
catch (Exception ex)
{
_evt.WriteEntry("Remote Sync FTPS: Error: Host: " + Host + " Error: " + ex.Message, System.Diagnostics.EventLogEntryType.Error, 2000, 20);
}
finally
{
if (FTPS != null)
{
try
{
FTPS.Close();
}
catch (Exception)
{
}
FTPS.Dispose();
}
FTPS = null;
}
}
