Merge branch 'master' into 'master'

FrontendId in settings

See merge request wetterstation/frontend!9

Wetterstation/Settings.Designer.cs

@@ -308,6 +308,7 @@
             this.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.Name = "Settings";
             this.Text = "Settings";
+            this.Load += new System.EventHandler(this.Settings_Load);
             this.ResumeLayout(false);
             this.PerformLayout();
 

Wetterstation/Settings.cs

@@ -8,6 +8,7 @@ using System.Management;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using System.Security.Cryptography;
 
 namespace Wetterstation
 {
@@ -16,7 +17,7 @@ namespace Wetterstation
         public Settings()
         {
             InitializeComponent();
-            generateId();
+            lblFrontendId.Text = "Frontend Id: " + generateId();
         }
 
         private void TextBox2_TextChanged(object sender, EventArgs e)
@@ -29,7 +30,10 @@ namespace Wetterstation
 
         }
 
-        private void generateId() {
+        private String generateId()
+        {
+            String result = "Could not found id";
+            
             try {
                 ManagementObjectSearcher searcher = new ManagementObjectSearcher("root\\CIMV2", "SELECT * FROM Win32_Processor");
 
@@ -41,11 +45,42 @@ namespace Wetterstation
                     Console.WriteLine("Caption: {0}", queryObj["Caption"]);
                     Console.WriteLine("Family: {0}", queryObj["Family"]);
                     Console.WriteLine("ProcessorId: {0}", queryObj["ProcessorId"]);
+                    Console.WriteLine("Username: {0}", Environment.UserName);
+                    result = queryObj["ProcessorId"] + Environment.UserName;
                 }
             }
             catch (ManagementException e) {
                 MessageBox.Show("An error occurred while querying for WMI data: " + e.Message);
             }
+            using (MD5 md5Hash = MD5.Create())
+            {
+                return GetMd5Hash(md5Hash, result);
+            }
+        }
+        private string GetMd5Hash(MD5 md5Hash, string input)
+        {
+
+            // Convert the input string to a byte array and compute the hash.
+            byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(input));
+
+            // Create a new Stringbuilder to collect the bytes
+            // and create a string.
+            StringBuilder sBuilder = new StringBuilder();
+
+            // Loop through each byte of the hashed data 
+            // and format each one as a hexadecimal string.
+            for (int i = 0; i < data.Length; i++)
+            {
+                sBuilder.Append(data[i].ToString("x2"));
+            }
+
+            // Return the hexadecimal string.
+            return sBuilder.ToString();
+        }
+
+        private void Settings_Load(object sender, EventArgs e)
+        {
+
         }
     }
 }