public async Task <Process> Update()
{
// Backup the data folder
string dataPath = ServerPath.GetServersServerFiles(_serverData.ServerID, "data");
string tempPath = ServerPath.GetServers(_serverData.ServerID, "__temp");
bool needBackup = Directory.Exists(dataPath);
if (needBackup)
{
if (Directory.Exists(tempPath))
{
if (!await DirectoryManagement.DeleteAsync(tempPath, true))
{
Error = "Fail to delete the temp folder";
return(null);
}
}
if (!await Task.Run(() =>
{
try
{
Microsoft.VisualBasic.FileIO.FileSystem.CopyDirectory(dataPath, tempPath);
return(true);
}
catch (Exception e)
{
Error = e.Message;
return(false);
}
}))
{
return(null);
}
}
// Delete the serverfiles folder
if (!await DirectoryManagement.DeleteAsync(ServerPath.GetServersServerFiles(_serverData.ServerID), true))
{
Error = "Fail to delete the serverfiles";
return(null);
}
// Recreate the serverfiles folder
Directory.CreateDirectory(ServerPath.GetServersServerFiles(_serverData.ServerID));
if (needBackup)
{
// Restore the data folder
if (!await Task.Run(() =>
{
try
{
Microsoft.VisualBasic.FileIO.FileSystem.CopyDirectory(tempPath, dataPath);
return(true);
}
catch (Exception e)
{
Error = e.Message;
return(false);
}
}))
{
return(null);
}
await DirectoryManagement.DeleteAsync(tempPath, true);
}
// Update the server by install again
await Install();
// Return is valid
if (IsInstallValid())
{
return(null);
}
Error = "Update fail";
return(null);
}