weird fix

Client/Client.cs

@@ -14,6 +14,7 @@ namespace Client
         private bool connected;
         private byte[] totalBuffer = new byte[1024];
         private int totalBufferReceived = 0;
+        private EngineConnection engineConnection;
 
 
         public Client() : this("localhost", 5555)
@@ -28,6 +29,22 @@ namespace Client
             client.BeginConnect(adress, port, new AsyncCallback(OnConnect), null);
         }
 
+        private void initEngine()
+        {
+            engineConnection = EngineConnection.INSTANCE;
+            engineConnection.OnNoTunnelId = retryEngineConnection;
+            if (!engineConnection.Connected) engineConnection.Connect();
+        }
+
+        private void retryEngineConnection()
+        {
+            Console.WriteLine("-- Could not connect to the VR engine. Please make sure you are running the simulation!");
+            Console.WriteLine("-- Press any key to retry connecting to the VR engine.");
+            Console.ReadKey();
+
+            engineConnection.CreateConnection();
+        }
+
         private void OnConnect(IAsyncResult ar)
         {
             this.client.EndConnect(ar);
@@ -75,6 +92,7 @@ namespace Client
                             if (responseStatus == "OK")
                             {
                                 this.connected = true;
+                                initEngine();
                             }
                             else
                             {
@@ -141,8 +159,12 @@ namespace Client
             Console.WriteLine("enter password");
             string password = Console.ReadLine();
 
-            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(username, password));
+            string hashUser = Hashing.Hasher.HashString(username);
+            string hashPassword = Hashing.Hasher.HashString(password);
 
+            byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(hashUser, hashPassword));
+
+           
             this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
         }
     }

Client/Client.csproj

@@ -12,6 +12,9 @@
   <ItemGroup>
     <ProjectReference Include="..\Message\Message.csproj" />
     <ProjectReference Include="..\ProftaakRH\ProftaakRH.csproj" />
+    <ProjectReference Include="..\RH-Engine\RH-Engine.csproj" />
   </ItemGroup>
 
+  <Import Project="..\Hashing\Hashing.projitems" Label="Shared" />
+
 </Project>

Client/EngineConnection.cs

@@ -0,0 +1,180 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using RH_Engine;
+using System.Net.Sockets;
+
+namespace Client
+{
+    public delegate void HandleSerial(string message);
+    public delegate void HandleNoTunnelId();
+
+    public sealed class EngineConnection
+    {
+        private static EngineConnection instance = null;
+        private static readonly object padlock = new object();
+        public HandleNoTunnelId OnNoTunnelId;
+
+
+        private static PC[] PCs = {
+            //new PC("DESKTOP-M2CIH87", "Fabian"),
+            //new PC("T470S", "Shinichi"),
+            //new PC("DESKTOP-DHS478C", "semme"),
+            new PC("HP-ZBOOK-SEM", "Sem")
+            //new PC("DESKTOP-TV73FKO", "Wouter"),
+            //new PC("DESKTOP-SINMKT1", "Ralf van Aert"),
+            //new PC("NA", "Bart")
+        };
+
+        private static ServerResponseReader serverResponseReader;
+        private static string sessionId = string.Empty;
+        private static string tunnelId = string.Empty;
+        private static string routeId = string.Empty;
+        private static string panelId = string.Empty;
+        private static string bikeId = string.Empty;
+
+        private static NetworkStream stream;
+
+        private static Dictionary<string, HandleSerial> serialResponses = new Dictionary<string, HandleSerial>();
+        private Command mainCommand;
+
+        public bool Connected = false;
+
+        EngineConnection()
+        {
+
+        }
+
+        public static EngineConnection INSTANCE
+        {
+            get
+            {
+                lock (padlock)
+                {
+                    if (instance == null)
+                    {
+                        instance = new EngineConnection();
+                    }
+                }
+                return instance;
+            }
+        }
+
+        public void Connect()
+        {
+            TcpClient client = new TcpClient("145.48.6.10", 6666);
+            stream = client.GetStream();
+            initReader();
+            CreateConnection();
+        }
+
+        /// <summary>
+        /// connects to the server and creates the tunnel
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        public void CreateConnection()
+        {
+
+            WriteTextMessage( "{\r\n\"id\" : \"session/list\",\r\n\"serial\" : \"list\"\r\n}");
+
+            // wait until we have got a sessionId
+            while (sessionId == string.Empty) { }
+
+            string tunnelCreate = "{\"id\" : \"tunnel/create\",	\"data\" :	{\"session\" : \"" + sessionId + "\"}}";
+
+            WriteTextMessage(tunnelCreate);
+
+            // wait until we have a tunnel id
+            while (tunnelId == string.Empty) { }
+            if (tunnelId != null)
+            {
+                Write("got tunnel id! " + tunnelId);
+            }
+            mainCommand = new Command(tunnelId);
+
+        }
+        /// <summary>
+        /// initializes and starts the reading of the responses from the vr server
+        /// </summary>
+        /// <param name="stream">the networkstream</param>
+        private void initReader()
+        {
+            serverResponseReader = new ServerResponseReader(stream);
+            serverResponseReader.callback = HandleResponse;
+            serverResponseReader.StartRead();
+            Connected = true;
+        }
+
+        /// <summary>
+        /// callback method that handles responses from the server
+        /// </summary>
+        /// <param name="message">the response message from the server</param>
+        public void HandleResponse(string message)
+        {
+            string id = JSONParser.GetID(message);
+
+            // because the first messages don't have a serial, we need to check on the id
+            if (id == "session/list")
+            {
+                sessionId = JSONParser.GetSessionID(message, PCs);
+            }
+            else if (id == "tunnel/create")
+            {
+                tunnelId = JSONParser.GetTunnelID(message);
+                if (tunnelId == null)
+                {
+                    Write("could not find a valid tunnel id!");
+                    OnNoTunnelId?.Invoke();
+                    Connected = false;
+                    return;
+                }
+            }
+
+            if (message.Contains("serial"))
+            {
+                //Console.WriteLine("GOT MESSAGE WITH SERIAL: " + message + "\n\n\n");
+                string serial = JSONParser.GetSerial(message);
+                //Console.WriteLine("Got serial " + serial);
+                if (serialResponses.ContainsKey(serial)) serialResponses[serial].Invoke(message);
+            }
+        }
+
+        /// <summary>
+        /// method that sends the speciefied message with the specified serial, and executes the given action upon receivind a reply from the server with this serial.
+        /// </summary>
+        /// <param name="stream">the networkstream to use</param>
+        /// <param name="message">the message to send</param>
+        /// <param name="serial">the serial to check for</param>
+        /// <param name="action">the code to be executed upon reveiving a reply from the server with the specified serial</param>
+        public void SendMessageAndOnResponse(string message, string serial, HandleSerial action)
+        {
+            serialResponses.Add(serial, action);
+            WriteTextMessage(message);
+        }
+
+        /// <summary>
+        /// writes a message to the server
+        /// </summary>
+        /// <param name="stream">the network stream to use</param>
+        /// <param name="message">the message to send</param>
+        public void WriteTextMessage(string message)
+        {
+            byte[] msg = Encoding.ASCII.GetBytes(message);
+            byte[] res = new byte[msg.Length + 4];
+
+            Array.Copy(BitConverter.GetBytes(msg.Length), 0, res, 0, 4);
+            Array.Copy(msg, 0, res, 4, msg.Length);
+
+            stream.Write(res);
+
+            //Write("sent message " + message);
+        }
+        public void Write(string msg)
+        {
+            Console.WriteLine( "[ENGINECONNECT] " + msg);
+        }
+
+    }
+
+
+}

Client/Program.cs

@@ -1,6 +1,9 @@
 using System;
 using Hardware;
 using Hardware.Simulators;
+using RH_Engine;
+using System.Security.Cryptography;
+using System.Text;
 
 namespace Client
 {
@@ -11,7 +14,6 @@ namespace Client
             Console.WriteLine("Hello World!");
             //connect fiets?
 
-
             Client client = new Client();
 
 

Hashing/Hasher.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Hashing
+{
+    class Hasher
+    {
+        public static byte[] GetHash(string input)
+        {
+            using (HashAlgorithm algorithm = SHA256.Create())
+            {
+                return algorithm.ComputeHash(Encoding.UTF8.GetBytes(input));
+            }
+        }
+
+        public static string HashString(string input)
+        {
+            StringBuilder sb = new StringBuilder();
+            foreach (byte b in GetHash(input)) {
+                sb.Append(b.ToString("X2"));
+            }
+            return sb.ToString();
+        }
+    }
+}

Hashing/Hashing.projitems

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+    <HasSharedItems>true</HasSharedItems>
+    <SharedGUID>70277749-d423-4871-b692-2efc5a6ed932</SharedGUID>
+  </PropertyGroup>
+  <PropertyGroup Label="Configuration">
+    <Import_RootNamespace>Hashing</Import_RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)Hasher.cs" />
+  </ItemGroup>
+</Project>

Hashing/Hashing.shproj

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>70277749-d423-4871-b692-2efc5a6ed932</ProjectGuid>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" />
+  <PropertyGroup />
+  <Import Project="Hashing.projitems" Label="Shared" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" />
+</Project>

ProftaakRH/ProftaakRH.sln

@@ -13,9 +13,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Client", "..\Client\Client.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Message", "..\Message\Message.csproj", "{9ED6832D-B0FB-4460-9BCD-FAA58863B0CE}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DokterApp", "..\DokterApp\DokterApp.csproj", "{B150F08B-13DA-4D17-BD96-7E89F52727C6}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DokterApp", "..\DokterApp\DokterApp.csproj", "{B150F08B-13DA-4D17-BD96-7E89F52727C6}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Hashing", "..\Hashing\Hashing.shproj", "{70277749-D423-4871-B692-2EFC5A6ED932}"
 EndProject
 Global
+	GlobalSection(SharedMSBuildProjectFiles) = preSolution
+		..\Hashing\Hashing.projitems*{5759dd20-7a4f-4d8d-b986-a70a7818c112}*SharedItemsImports = 5
+		..\Hashing\Hashing.projitems*{70277749-d423-4871-b692-2efc5a6ed932}*SharedItemsImports = 13
+		..\Hashing\Hashing.projitems*{b1ab6f51-a20d-4162-9a7f-b3350b7510fd}*SharedItemsImports = 5
+	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU

RH-Engine/Command.cs

@@ -4,7 +4,7 @@ using System;
 
 namespace RH_Engine
 {
-    class Command
+    public class Command
     {
         public const string STANDARD_HEAD = "Head";
         public const string STANDARD_GROUND = "GroundPlane";

RH-Engine/JSONParser.cs

@@ -3,7 +3,7 @@ using System;
 
 namespace RH_Engine
 {
-    class JSONParser
+    public class JSONParser
     {
         /// <summary>
         /// returns all the users from the given response
@@ -36,7 +36,7 @@ namespace RH_Engine
                 {
                     if (d.clientinfo.host == pc.host && d.clientinfo.user == pc.user)
                     {
-                        Console.WriteLine("connecting to {0}, on {1} with id {2}", pc.user, pc.host, d.id);
+                        Console.WriteLine("[JSONPARSER] connecting to {0}, on {1} with id {2}", pc.user, pc.host, d.id);
                         return d.id;
                     }
                 }

RH-Engine/Program.cs

@@ -10,7 +10,7 @@ namespace RH_Engine
 {
     public delegate void HandleSerial(string message);
 
-    class Program
+    public class Program
     {
         private static PC[] PCs = {
             //new PC("DESKTOP-M2CIH87", "Fabian"),
@@ -161,23 +161,6 @@ namespace RH_Engine
                 });
 
             Console.WriteLine("id of head " + GetId(Command.STANDARD_HEAD, stream, mainCommand));
-
-            //command = mainCommand.AddModel("car", "data\\customModels\\TeslaRoadster.fbx");
-            //WriteTextMessage(stream, command);
-
-            //command = mainCommand.addPanel();
-            //  WriteTextMessage(stream, command);
-            //  string response = ReadPrefMessage(stream);
-            //  Console.WriteLine("add Panel response: \n\r" + response);
-            //  string uuidPanel = JSONParser.getPanelID(response);
-            //  WriteTextMessage(stream, mainCommand.ClearPanel(uuidPanel));
-            //  Console.WriteLine(ReadPrefMessage(stream));
-            //  WriteTextMessage(stream, mainCommand.bikeSpeed(uuidPanel, 2.42));
-            //  Console.WriteLine(ReadPrefMessage(stream));
-            //  WriteTextMessage(stream, mainCommand.ColorPanel(uuidPanel));
-            //  Console.WriteLine("Color panel: " + ReadPrefMessage(stream));
-            //  WriteTextMessage(stream, mainCommand.SwapPanel(uuidPanel));
-            //  Console.WriteLine("Swap panel: " + ReadPrefMessage(stream));
         }
 
         /// <summary>

RH-Engine/ServerResponseReader.cs

@@ -7,7 +7,7 @@ namespace RH_Engine
 {
     public delegate void OnResponse(string response);
 
-    class ServerResponseReader
+    public class ServerResponseReader
     {
         public OnResponse callback
         {
@@ -31,7 +31,7 @@ namespace RH_Engine
                 }
                 else
                 {
-                    Console.WriteLine("Starting loop for reading");
+                    Console.WriteLine("[SERVERRESPONSEREADER] Starting loop for reading");
                     while (true)
                     {
                         string res = ReadPrefMessage(Stream);

Server/Client.cs

@@ -5,6 +5,7 @@ using System.Net.Sockets;
 using System.Text;
 using Client;
 using Newtonsoft.Json;
+using System.Security.Cryptography;
 
 namespace Server
 {
@@ -19,6 +20,7 @@ namespace Server
         private SaveData saveData;
         private string username = null;
         private DateTime sessionStart;
+        private const string fileName = "userInfo.dat";
 
 
 
@@ -125,7 +127,8 @@ namespace Server
                 }
                 Array.Copy(message, 5, payloadbytes, 0, message.Length - 5);
                 dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(payloadbytes));
-                saveData.WriteDataJSON(Encoding.ASCII.GetString(payloadbytes));
+                
+                //saveData.WriteDataJSON(Encoding.ASCII.GetString(payloadbytes));
 
             }
             else if (DataParser.isRawData(message))
@@ -139,9 +142,58 @@ namespace Server
 
         private bool verifyLogin(string username, string password)
         {
-            return username == password;
+            Console.WriteLine("got hashes " + username + "\n" + password);
+            
+            
+            if (!File.Exists(fileName))
+            {
+                File.Create(fileName);
+                Console.WriteLine("file doesnt exist");
+                newUsers(username, password);
+                Console.WriteLine("true");
+                return true;
+            } else
+            {
+                Console.WriteLine("file exists, located at " + Path.GetFullPath(fileName));
+                string[] usernamesPasswords = File.ReadAllLines(fileName);
+                if (usernamesPasswords.Length == 0)
+                {
+                    newUsers(username, password);
+                    return true;
+                }
+
+                foreach (string s in usernamesPasswords)
+                {
+                    string[] combo = s.Split(" ");
+                    if (combo[0] == username)
+                    {
+                        Console.WriteLine("correct info");
+                        return combo[1] == password;
+                    }
+
+                }
+                Console.WriteLine("combo was not found in file");
+
+            }
+            Console.WriteLine("false");
+            return false;
+
         }
 
+        private void newUsers(string username, string password)
+        {
+            
+            Console.WriteLine("creating new entry in file");
+            using (StreamWriter sw = File.AppendText(fileName))
+            {
+                sw.WriteLine(username + " " + password);
+            }
+        }
+
+
+
+       
+
         public static string ByteArrayToString(byte[] ba)
         {
             StringBuilder hex = new StringBuilder(ba.Length * 2);

Server/Server.csproj

@@ -13,4 +13,6 @@
 		<ProjectReference Include="..\Client\Client.csproj" />
 	</ItemGroup>
 
+	<Import Project="..\Hashing\Hashing.projitems" Label="Shared" />
+
 </Project>