public void DoSync(IFileStateInfo fileStateInfo)
{
string serverFileName =
string.Format("{0}{1}",
_config.FtpPath,
Path.GetFullPath(fileStateInfo.FileName).
Replace(Path.GetFullPath(_config.FileSystemPath), string.Empty).
Replace('\\', '/'));
_logger.Debug(string.Format("[{1}] > {0} Remote:({2})\n",
fileStateInfo.FileName,
fileStateInfo.StateInfo.Status,
serverFileName));
using (FtpClient ftpClient = CreateFtpClient())
{
switch (fileStateInfo.StateInfo.Status)
{
case FileStatus.Added:
if (!fileStateInfo.IsDirectory)
{
ftpClient.Upload(fileStateInfo.FileName, serverFileName);
}
else
{
ftpClient.CreateDirectory(serverFileName);
}
break;
case FileStatus.Changed:
if (!fileStateInfo.IsDirectory)
{
ftpClient.Upload(fileStateInfo.FileName, serverFileName);
}
break;
case FileStatus.Removed:
if (ftpClient.FileExists(serverFileName))
{
ftpClient.DeleteFile(serverFileName);
}
else if(ftpClient.DirectoryExists(serverFileName))
{
ftpClient.DeleteDirectory(serverFileName);
}
else
{
throw new Exception("No such file or directory");
}
break;
case FileStatus.Renamed:
throw new Exception("Renames are not supported");
}
}
}
private void ProcessChange(IFileStateInfo stateData, Func<IFileStateInfo, Exception, SyncErrorResolution> resolveErrorCallback)
{
while (true)
{
try
{
SynchronisationEngine.DoSync(stateData);
Processed(stateData.FileName, ProcessedStatus.Success);
break;
}
catch (Exception ex)
{
SyncErrorResolution syncErrorResolution = resolveErrorCallback(stateData, ex);
switch (syncErrorResolution)
{
case SyncErrorResolution.Retry:
OnStateChanged(string.Format("Retrying to upload: {0}", stateData.FileName));
break;
case SyncErrorResolution.Forget:
Processed(stateData.FileName, ProcessedStatus.Skipped);
OnStateChanged(string.Format("Forgetting {0}", stateData.FileName));
return;
case SyncErrorResolution.Later:
_logger.Warn(ex.ToString());
OnStateChanged(string.Format("Skipped {0}", stateData.FileName));
return;
}
}
}
}
private SyncErrorResolution ResolveErrorCase(IFileStateInfo stateData, Exception ex)
{
DialogResult result =
_messageBoxResolver.Show(string.Format("Не удалось синхронизировать\n" +
"[{1}]:{0}\n" +
"по причине ошибки: {2}\n" +
"Попробуем ещё раз?\n" +
"Yes - Повторить попытку\n" +
"No - Забыть про это изменение\n" +
"Cancel - Решить позже",
stateData.FileName, stateData.StateInfo.Status, ex.Message),
"Решай, смертный!!1АдИН", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
return result == DialogResult.Yes
? SyncErrorResolution.Retry
: (result == DialogResult.No
? SyncErrorResolution.Forget
: SyncErrorResolution.Later);
}
