public void Run()
{
BS = new BlindSocket();
BP = new BlindPacket();
BS.ConnectWithECDH(BlindNetConst.ServerIP, BlindNetConst.WebDevicePort);
while (true)
{
try
{
BP = BS.CryptoReceive();// 아이디에 따른 장치제어 결과 받아옴
}
catch
{
break;
}
BP.data = BlindNetUtil.ByteTrimEndNull(BP.data);
string ReceiveByteToStringGender = Encoding.Default.GetString(BP.data);// 변환 바이트 -> string = default,GetString | string -> 바이트 = utf8,GetBytes
//11 : USB,CAM 차단 | 10: USB만 차단 | 01: 웹캠만 차단 | 00 : 모두허용
DeviceToggle(ReceiveByteToStringGender);
Thread.Sleep(1000);
}
}
private void RemoveDir(uint id)
{
try
{
string command = "SELECT path, parent_id FROM directorys_info WHERE id = " + id + ";";
MySqlCommand commander = new MySqlCommand(command, connection);
MySqlDataReader reader = commander.ExecuteReader();
string path = null;
uint pid = 0;
if (reader.Read())
{
path = (string)reader["path"];
pid = (uint)reader["parent_id"];
}
reader.Close();
if (path == null)
{
throw new Exception();
}
DirectoryInfo dir = new DirectoryInfo(path);
if (dir.Exists)
{
try
{
dir.Delete();
}
catch (IOException ex)
{
socket.CryptoSend(null, PacketType.Retry);
BlindPacket packet = socket.CryptoReceive();
if (packet.header == PacketType.OK)
{
dir.Delete(true);
}
else
{
return;
}
}
}
//else
// throw new Exception();
RemoveDirTree(id);
UpdateModDate(pid);
socket.CryptoSend(null, PacketType.OK);
logger.Log(LogRank.INFO, "Removed directory(" + id + ")");
}
catch (Exception ex)
{
socket.CryptoSend(null, PacketType.Fail);
}
}
private void MainForm_Shown(object sender, EventArgs e)
{
VPNClass = new VPN_Class();
//클라이언트 cid 서버로부터 받아오기
//ClientID = "test1";
string SendMsg = ClientID + "," + isInner; //아이디 + 내부 외부 보내서 외부면 vpn로그남김 (isInner bool형. 디버그했을때 실질적인 값 : true -> "True" | false -> "False")
byte[] SendStringToByteGender = Encoding.UTF8.GetBytes(SendMsg); // String -> bytes 변환
mainSocket.CryptoSend(SendStringToByteGender, PacketType.Response); //서버로 클라이언트 id 보냄
blindClientCidPacket = mainSocket.CryptoReceive(); // 서버로부터 cid받아옴
byte[] data = BlindNetUtil.ByteTrimEndNull(blindClientCidPacket.data); // 넑값 지움
byte[] tmp = new byte[4];
Array.Copy(data, 0, tmp, 0, data.Length);
uint ClintCID = BitConverter.ToUInt32(tmp, 0);
if (ClintCID == 0) //서버에서 아이디를 조회못했을때 0반환
{
MessageBox.Show("서버로부터 id를 받지 못하였거나 등록되지 않은 아이디입니다." + Environment.NewLine + "\t 관리자에게 문의하십시요.");
mainSocket.Close();
Application.Exit();
return;
}
//각 기능 객체 및 Task 생성
TaskScheduler scheduler = TaskScheduler.Default;
token = new CancellationTokenSource();
documentCenter = new Doc_Center(document_Center, isInner);
documentCenter.Run();
document_Center.docCenter = documentCenter;
_ChatMain = new ChatMain(ClintCID);
_ChatMain.Dock = DockStyle.Fill;
MainControlPanel.Controls.Add(_ChatMain);
//Func
chat = new BlindChat(ClintCID, ref _ChatMain, this);
tChat = Task.Factory.StartNew(() => chat.Run(), token.Token, TaskCreationOptions.LongRunning, scheduler);
//ScreenLocking
lockForm = new LockForm(isInner, ClientID);
lockForm.connect();
MessageBox.Show("락 연결!");
deviceDriver = new DeviceDriverHelper();
tDeviceDriver = Task.Factory.StartNew(() => deviceDriver.Run(), token.Token, TaskCreationOptions.LongRunning, scheduler);
}
static void Main(string[] args)
{
Console.WriteLine("Well Come to Console \r\n\r\n");
if (!BlindNetUtil.IsConnectedInternet())
{
Console.WriteLine("There is no internet connection");
Environment.Exit(0);
}
bool result = MainSocket.ConnectWithECDH(BlindNetConst.ServerIP, BlindNetConst.WebInterlockPort);
if (!result)
{
Console.WriteLine("Main socket connection failed.");
Environment.Exit(0);
}
Console.WriteLine("Main Server Connection. (Server IP : " + BlindNetConst.ServerIP + ")\r\n");
while (true)
{ //받기 -> 명령문 실행 -> 결과(Result) 스트링 전송)
MainPacket = MainSocket.CryptoReceive(); //타입 + 아이디 + 비번 정보 받음
Console.Write("Server Message Receive Waiting");
//MainPacket.data = BlindNetUtil.ByteTrimEndNull(MainPacket.data); //
ReceiveByteToStringGenderText = Encoding.Default.GetString(BlindNetUtil.ByteTrimEndNull(MainPacket.data)); //변환해서 ㅓㄶ음
Console.WriteLine("Receive Message : " + ReceiveByteToStringGenderText);
if (CMD_Instruction(ReceiveByteToStringGenderText)) // 명령문 전달해서 실행
{
Result = "true";
}
else
{
Result = "false";
}
MainSocket.CryptoSend(Encoding.UTF8.GetBytes(Result), PacketType.Response); // 결과 전송
Console.WriteLine("Send Message | Instruction Result = " + Result + "\r\n");
}
}
public async void Run()
{
socket = new BlindSocket();
await socket.ConnectWithECDHAsync(BlindNetConst.ServerIP, BlindNetConst.DocCenterPort);
socket.socket.NoDelay = true;
socket.CryptoSend(BitConverter.GetBytes(isInner), PacketType.Info);
BlindPacket packet = socket.CryptoReceive();
if (packet.header == PacketType.Fail)
{
MessageBox.Show("데이터베이스 연결에 실패했습니다.");
return;
}
UpdateRoot();
if (form.treeview_Dir.Nodes.Count == 0)
{
return;
}
form.treeview_Dir.SelectedNode = form.treeview_Dir.Nodes[0];
}
static void onEchoReader(IAsyncResult ar)
{ //웹에서 보낸 데이터 처리
// 받은 데이터의 길이를 확인합니다.
int receiveLength = ClientStream.EndRead(ar);
// 데이터 6 = close() 데이터 0보다 작거나 같은것 = 홈페이지 끈경우
if (receiveLength <= 0 || receiveLength == 6)
{
Console.WriteLine("(WebSocket)Connection Close");
ClientStream.Close();
return;
}
BitArray maskingCheck = new BitArray(new byte[] { ReadBuffer[1] });//마스킹 관련
int receivedSize = (int)ReadBuffer[1];
byte[] mask = new byte[] { ReadBuffer[2], ReadBuffer[3], ReadBuffer[4], ReadBuffer[5] };
receivedSize -= 128;
//if (maskingCheck.Get(0))
//{
// Console.WriteLine("마스킹 되어 있습니다.");
// receivedSize -= 128; // 마스킹으로 인해 추가된 값을 빼 줍니다.
//}
//else
//{
// Console.WriteLine("마스킹 되어 있지 않습니다.");
//}
//데이터 길이 비트 : receivedSize | 데이터 길이 : receivedLength
// 받은 메시지를 디코딩해 줍니다.
byte[] decodedByte = new byte[receivedSize];
for (int _i = 0; _i < receivedSize; _i++)
{
int curIndex = _i + 6;
decodedByte[_i] = (byte)(ReadBuffer[curIndex] ^ mask[_i % 4]);
}
// 받은 메시지를 출력합니다.
//string newMessage = Encoding.UTF8.GetString( ReadBuffer, 6, receiveLength - 6 );
string newMessage = Encoding.UTF8.GetString(decodedByte, 0, receivedSize);
string value = "\u0003�"; //페이지이동할때 발생
if (newMessage.ToString() == value.ToString())
{
ClientStream.Close(); //페이지 이동하면 뒤지게끔
Console.WriteLine("(WebSocket)Connection Close");
return;
}
Console.WriteLine(string.Format("(WebSocket)Receive Message : {0}", newMessage));
string SendMsg = "false";
byte[] sendMessage;
string Instruction = "";
bool InstructionResult = false;
string[] MessageSort = new string[10]; // 받아온 것 분류하기 위한 스트링 배열
Enumerable.Repeat("NULL", 10);
/* 메시지 "," 순서
* 계정 생성 : 방식, cid, 아이디, 비밀번호, 이름, 직급, 휴대폰 번호, 이메일, 부서, 성별
* 계정 생성,삭제 : 방식,아이디
*/
for (int count = 0; count <= 9; count++) // 스트링 배열에 순차적으로 ,을 구분하여 0~9까지 결과를 배열에 넣음
{
try
{
if (newMessage.Split(',')[count].ToString() != "")
{
MessageSort[count] = newMessage.Split(',')[count].ToString();
}
}
catch
{
MessageSort[3] = "1234";
break;
}
}
Instruction = MessageSort[0] + " " + MessageSort[2] + " " + MessageSort[3];
InstructionResult = CMD_Instruction(Instruction);
SUBBS.CryptoSend(Encoding.UTF8.GetBytes(Instruction), PacketType.Response); //타입 + 아이디 + 비번 정보 보냄
Console.WriteLine("(VpnSocket)Send Instruction");
SUBBP = SUBBS.CryptoReceive(); // VPN 서버에서 실행된 결과 메시지 받음 ( true / false)
string VpnServerReceiveMsg = Encoding.Default.GetString(BlindNetUtil.ByteTrimEndNull(SUBBP.data)); // 결과 메시지 변환후 저장
Console.WriteLine("(VpnSocket)Receive Message : " + VpnServerReceiveMsg);
if (InstructionResult == true && VpnServerReceiveMsg == "true")
{
if (MessageSort[0] == "Create")
{
SendMsg = "CreateSuccess," + MessageSort[1];
}
if (MessageSort[0] == "Modify")
{
SendMsg = "ModifySuccess," + MessageSort[1];
}
if (MessageSort[0] == "Delete")
{
SendMsg = "DeleteSuccess," + MessageSort[1];
}
}
else
{
SendMsg = "Fail," + MessageSort[1];
}
// 보낼 메시지 만들기
sendMessage = Encoding.UTF8.GetBytes(SendMsg);
List <byte> sendByteList = new List <byte>();
// 첫 데이터의 정보를 만들어 추가합니다.
BitArray firstInfor = new BitArray(
new bool[] {
true // FIN
, false // RSV1
, false // RSV2
, false // RSV3
// opcode (0x01: 텍스트)
, false
, false
, false
, true
}
);
byte[] inforByte = new byte[1];
firstInfor.CopyTo(inforByte, 0);
sendByteList.Add(inforByte[0]);
// 문자열의 길이를 추가합니다.
sendByteList.Add((byte)sendMessage.Length);
// 실제 데이터를 추가합니다.
sendByteList.AddRange(sendMessage);
// 만든 메시지 보내기
ClientStream.Write(sendByteList.ToArray(), 0, sendByteList.Count);
Console.WriteLine("(WebSocket)Web Send Message : " + SendMsg + "\r\n");
// 또 다음 메시지를 받을 수 있도록 대기 합니다.
//ClientStream.BeginRead(ReadBuffer, 0, ReadBuffer.Length, onEchoReader, null);
ClientStream.Close(); //페이지 이동하면 뒤지게끔
Console.WriteLine("(WebSocket)Connection Close");
//TClient.Close(); // 페이지이동하면 뒤지게끔
}
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 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;
//}
}
}