public static T ChatPacketToStruct <T>(ChatPacket chatPack) where T : struct
{
byte[] chatPackByte = new byte[Marshal.SizeOf(typeof(T))];
Array.Copy(chatPack.Data, chatPackByte, chatPackByte.Length);
T data = BlindNetUtil.ByteToStruct <T>(chatPackByte);
return(data);
}
public void Run()
{
this.hDB = new MySqlConnection("Server=" + BlindNetConst.DatabaseIP + ";Database=BlindChat;Uid=root;Pwd=kit2020;");
this.hDB.Open();
recvSock = GetChatRecvSocket();
sendSock = GetChatSendSocket();
IPEndPoint iep = (IPEndPoint)(recvSock.socket.RemoteEndPoint);
logger = new Logger(UserID, iep.Address.ToString(), LogService.Chat);
SetOnline((int)UserStat.Online);
byte[] data;
while (true)
{
data = recvSock.CryptoReceiveMsg();
if (data == null)
{
recvSock.Close();
sendSock.Close();
SetOnline((int)UserStat.Offline);
global.ListBlindChat.Remove(this);
logger.Log(LogRank.INFO, "BlindChat Disconnected");
return;
}
ChatPacket chatPacket = BlindNetUtil.ByteToStruct <ChatPacket>(data);
if (chatPacket.Type == ChatType.Time)
{
ClientUpdateData(chatPacket);
logger.Log(LogRank.INFO, "Chat Data Synchronized");
}
else if (chatPacket.Type == ChatType.NewRoom)
{
ExecuteNewRoom(chatPacket);
logger.Log(LogRank.INFO, "Created New Chat Room");
}
else if (chatPacket.Type == ChatType.Message)
{
MessageToParticipants(chatPacket);
}
else if (chatPacket.Type == ChatType.RoomJoined)
{
ExecuteInvitation(chatPacket);
}
else if (chatPacket.Type == ChatType.Exit)
{
ExecuteExit(chatPacket);
}
}
}
public void UpdateDir(TreeNode node)
{
form.listview_File.BeginUpdate();
form.listview_File.Items.Clear();
node.Nodes.Clear();
socket.CryptoSend(BitConverter.GetBytes(((Directory_Info)(node.Tag)).id), PacketType.DocDirInfo);
while (true)
{
BlindPacket packet = socket.CryptoReceive();
if (packet.header == PacketType.EOF)
{
break;
}
Directory_Info dir = BlindNetUtil.ByteToStruct <Directory_Info>(BlindNetUtil.ByteTrimEndNull(packet.data));
TreeNode subNode = new TreeNode();
subNode.Tag = dir;
subNode.Text = dir.name;
subNode.ImageIndex = 0;
subNode.SelectedImageIndex = 0;
node.Nodes.Add(subNode);
ListViewItem item = new ListViewItem();
item.Text = dir.name;
item.SubItems.Add(dir.modDate);
item.SubItems.Add(string.Empty);
item.Tag = dir.id;
item.ImageIndex = 0;
form.listview_File.Items.Add(item);
}
while (true)
{
BlindPacket packet = socket.CryptoReceive();
if (packet.header == PacketType.EOF)
{
break;
}
File_Info file = BlindNetUtil.ByteToStruct <File_Info>(BlindNetUtil.ByteTrimEndNull(packet.data));
ListViewItem item = new ListViewItem();
item.Text = file.name;
item.ImageIndex = 1;
item.SubItems.Add(file.modDate);
item.SubItems.Add(file.type);
item.SubItems.Add(ConvertSize(file.size));
item.Tag = file.id;
form.listview_File.Items.Add(item);
}
form.listview_File.EndUpdate();
}
public ChatPacket ChatPacketReceive()
{
byte[] data = recvSock.CryptoReceiveMsg();
if (data == null)
{
recvSock.Close();
sendSock.Close();
MessageBox.Show("disconnected");
}
ChatPacket chatPack = BlindNetUtil.ByteToStruct <ChatPacket>(data);
return(chatPack);
}
public void Run()
{
BlindSocket socket;
socket = _Main.lockPortSock.AcceptWithECDH();
IPEndPoint iep = (IPEndPoint)(socket.socket.RemoteEndPoint);
logger = new Logger(_cid, iep.Address.ToString(), LogService.ScreenLock);
while (true)
{
byte[] data = socket.CryptoReceiveMsg();
if (data == null)
{
socket.Close();
logger.Log(LogRank.INFO, "BlindLock Disconnected");
return;
}
//인증 여기서
LockPacket packet = BlindNetUtil.ByteToStruct <LockPacket>(data);
if (packet.Type == lockType.INFO)
{
logger.Log(LogRank.INFO, "Unlock try from out of Local");
LockInfo info = BlindNetUtil.ByteToStruct <LockInfo>(packet.data);
if (CheckUserValid(info.userName, info.password))
{
logger.Log(LogRank.INFO, "Unlock try Succeed!");
packet.Type = lockType.SUCCESS;
packet.data = new byte[60];
data = BlindNetUtil.StructToByte(packet);
socket.CryptoSend(data, PacketType.MSG);
}
else
{
logger.Log(LogRank.WARN, "Unlock try Failed!");
packet.Type = lockType.FAILED;
packet.data = new byte[60];
data = BlindNetUtil.StructToByte(packet);
socket.CryptoSend(data, PacketType.MSG);
}
}
}
}
public bool AddDir(TreeNode node, string name)
{
Directory_Info dir = new Directory_Info();
dir.id = 0;
dir.parent_id = ((Directory_Info)(node.Parent.Tag)).id;
dir.name = name;
socket.CryptoSend(BlindNetUtil.StructToByte(dir), PacketType.DocAddDir);
BlindPacket packet = socket.CryptoReceive();
if (packet.header != PacketType.OK)
{
return(false);
}
node.Tag = BlindNetUtil.ByteToStruct <Directory_Info>(BlindNetUtil.ByteTrimEndNull(packet.data));
return(true);
}
public void UpdateRoot()
{
form.treeview_Dir.Nodes.Clear();
socket.CryptoSend(null, PacketType.DocRefresh);
while (true)
{
BlindPacket packet = socket.CryptoReceive();
if (packet.header == PacketType.EOF)
{
break;
}
Directory_Info dir = BlindNetUtil.ByteToStruct <Directory_Info>(BlindNetUtil.ByteTrimEndNull(packet.data));
TreeNode node = new TreeNode();
node.Tag = dir;
node.Text = dir.name;
node.ImageIndex = 0;
node.SelectedImageIndex = 0;
form.treeview_Dir.Nodes.Add(node);
}
}
public async Task <TreeNode> UploadDirAsync(TreeNode node, string path)
{
Directory_Info dir = new Directory_Info();
dir.id = 0;
dir.parent_id = ((Directory_Info)node.Tag).id;
dir.name = Path.GetFileName(path);
socket.CryptoSend(BlindNetUtil.StructToByte(dir), PacketType.DocAddDir);
BlindPacket packet = await Task.Run(() => socket.CryptoReceive());
if (packet.header == PacketType.Fail)
{
return(null);
}
Directory_Info newDir = BlindNetUtil.ByteToStruct <Directory_Info>(BlindNetUtil.ByteTrimEndNull(packet.data));
TreeNode newNode = new TreeNode();
newNode.Tag = newDir;
newNode.Text = newDir.name;
newNode.ImageIndex = 0;
newNode.SelectedImageIndex = 0;
form.progressBar.PerformStep();
if (form.progressBar.Value < form.progressBar.Maximum)
{
form.progressBar.Value += 1;
}
form.progressBar.Value -= 1;
form.label_percent.Text = (form.progressBar.Value * 100 / form.progressBar.Maximum) + "%";
#if DEBUG
form.label_percent.Text = form.progressBar.Value.ToString();
#endif
form.label_percent.Update();
return(newNode);
}
private void btn_Unlock_Click(object sender, EventArgs e)
{
if (!isInner)//vpn으로 연결되어 있는 경우
{
MessageBox.Show("VPN용 락");
//서버로 정보 전송
LockInfo info = new LockInfo();
info.userName = UserID;
info.password = tb_Password.Text;
byte[] data = BlindNetUtil.StructToByte(info);
LockPacket packet = new LockPacket();
packet.Type = lockType.INFO;
packet.data = data;
MessageBox.Show("패킷 생성");
byte[] packetData = BlindNetUtil.StructToByte(packet);
lockSock.CryptoSend(packetData, PacketType.Info);
MessageBox.Show("send msg");
//서버로부터 받은 성공여부로 스크린락 해제
data = lockSock.CryptoReceiveMsg();
MessageBox.Show("received msg");
packet = BlindNetUtil.ByteToStruct <LockPacket>(data);
if (packet.Type == lockType.SUCCESS)
{
tb_Password.Text = "";
ActivateWhenUnlock();
}
else
{
MessageBox.Show("서버로부터의 인증에 실패하셨습니다.");
tb_Password.Text = "";
tb_Password.Focus();
return;
}
}
else//로컬에서 인증하는 경우
{
int token;
bool result;
if (tb_Password.Text == "unlock")
{
result = true;
}
else
{
result = LogonUser(Environment.UserName, "Blind2A", tb_Password.Text, 8, 0, out token);
}
if (result)
{
tb_Password.Text = "";
ActivateWhenUnlock();
}
else
{
MessageBox.Show("로컬에서 인증을 실패하셨습니다.");
return;
}
}
}
public void Run()
{
socket = _Main.socket_docCenter.AcceptWithECDH();
socket.socket.NoDelay = true;
logger = new Logger(uid, ((IPEndPoint)(socket.socket.RemoteEndPoint)).Address.ToString(), LogService.DocumentCenter);
logger.Log(LogRank.INFO, "Connected to document center.");
isInner = BitConverter.ToBoolean(socket.CryptoReceiveMsg(), 0);
connection = new MySqlConnection("Server = " + BlindNetConst.DatabaseIP + "; Port = 3306; Database = document_center; Uid = root; Pwd = kit2020");
try
{
connection.Open();
}
catch (Exception ex)
{
Console.WriteLine("ERROR : [UID : " + uid + "] " + ex.Message);
socket.CryptoSend(null, PacketType.Fail);
return;
}
socket.CryptoSend(null, PacketType.OK);
while (true)
{
//try
//{
BlindPacket packet = socket.CryptoReceive();
if (packet.header != PacketType.Disconnect)
{
packet.data = BlindNetUtil.ByteTrimEndNull(packet.data);
}
switch (packet.header)
{
case PacketType.DocRefresh:
UpdateRoot();
break;
case PacketType.DocDirInfo:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
UpdateDir(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocAddDir:
AddDir(BlindNetUtil.ByteToStruct <Directory_Info>(packet.data));
break;
case PacketType.DocRemoveDir:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
RemoveDir(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocRemoveFile:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
RemoveFile(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocChngNameDir:
ChangeNameDir(BlindNetUtil.ByteToStruct <Directory_Info>(packet.data));
break;
case PacketType.DocFileUpload:
FileUpload(BlindNetUtil.ByteToStruct <Directory_Info>(packet.data));
break;
case PacketType.DocFileDownload:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
FileDownload(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocDirDownload:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
DirDownload(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocGetFileSize:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
GetFileSize(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocGetDirSize:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
GetDirSize(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocRenameFile:
{
byte[] data = BlindNetUtil.ByteTrimEndNull(packet.data);
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
RenameFile(BitConverter.ToUInt32(tmp, 0));
break;
}
case PacketType.DocMoveFile:
MoveFile(BlindNetUtil.ByteToStruct <SrcDstInfo>(packet.data));
break;
case PacketType.DocMoveDir:
MoveDir(BlindNetUtil.ByteToStruct <SrcDstInfo>(packet.data));
break;
case PacketType.DocCopyFile:
CopyFile(BlindNetUtil.ByteToStruct <SrcDstInfo>(packet.data));
break;
case PacketType.DocCopyDir:
CopyDir(BlindNetUtil.ByteToStruct <SrcDstInfo>(packet.data));
break;
case PacketType.Disconnect:
logger.Log(LogRank.INFO, "Disconnected from document center");
return;
}
//}
//catch (Exception ex)
//{
// Console.WriteLine("ERROR : [UID : " + uid + "] " + ex.Message);
// return;
//}
}
}
private void FileUpload(Directory_Info dir)
{
File_Info file = BlindNetUtil.ByteToStruct <File_Info>(socket.CryptoReceiveMsg());
Debug.WriteLine("Start FileUpload \"{0}\"", file.name);
MySqlCommand commander = null;
try
{
string command = "SELECT path FROM files_info WHERE dir_id = " + dir.id + " AND name = '" + file.name + "';";
MySqlDataAdapter adapter = new MySqlDataAdapter(command, connection);
DataSet dataset = new DataSet();
adapter.Fill(dataset);
string path = null;
if (dataset.Tables[0].Rows.Count != 0)
{
command = "UPDATE files_info SET modified_date = NOW() WHERE dir_id = " + dir.id + " AND name = '" + file.name + "';";
commander = new MySqlCommand(command, connection);
if (commander.ExecuteNonQuery() != 1)
{
throw new Exception();
}
path = (string)dataset.Tables[0].Rows[0]["path"];
File.Delete(path);
}
else
{
command = "INSERT INTO files_info VALUES (" + 0 + ", " + dir.id + ", '" + file.name + "', DEFAULT, UPPER('" + file.type + "'), " +
file.size + ", NULL);";
commander = new MySqlCommand(command, connection);
if (commander.ExecuteNonQuery() != 1)
{
throw new Exception();
}
}
Debug.WriteLine("[FileUpload] Start leceiving");
byte[] data = socket.CryptoReceiveMsg();
Debug.WriteLine("[FileUpload] End leceiving {0} bytes", data.Length);
command = "SELECT MAX(id) FROM files_info;";
commander = new MySqlCommand(command, connection);
MySqlDataReader reader = commander.ExecuteReader();
reader.Read();
file.id = (uint)reader["MAX(id)"];
reader.Close();
if (path == null)
{
command = "SELECT path FROM directorys_info WHERE id = " + dir.id + ";";
adapter = new MySqlDataAdapter(command, connection);
adapter.Fill(dataset);
if (dataset.Tables[0].Rows.Count != 1)
{
throw new Exception();
}
path = (string)dataset.Tables[0].Rows[0]["path"] + file.id + ".blind";
command = "UPDATE files_info SET path = '" + RemakePath(path, false) + "' WHERE dir_id = " + dir.id + " AND name = '" + file.name + "';";
commander = new MySqlCommand(command, connection);
if (commander.ExecuteNonQuery() != 1)
{
throw new Exception();
}
}
data = EncryptFile(data);
if (data == null)
{
throw new Exception();
}
data = BlindNetUtil.MergeArray(BitConverter.GetBytes(file.id), data);
FileInfo fi = new FileInfo(path);
FileStream fs = fi.OpenWrite();
fs.Write(data, 0, data.Length);
fs.Close();
UpdateModDate(dir.id);
socket.CryptoSend(null, PacketType.OK);
logger.Log(LogRank.INFO, "Uploaded file(" + file.id + ")");
}
catch (Exception ex)
{
socket.CryptoSend(null, PacketType.Fail);
}
}