begin signalr integration

CWASP Razor Edition/CWASP.csproj

@@ -12,6 +12,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.21.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.QuickGrid.EntityFrameworkAdapter" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Azure.SignalR" Version="1.21.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>

CWASP Razor Edition/Hubs/indexHub.cs

@@ -0,0 +1,13 @@
+using Microsoft.AspNetCore.SignalR;
+
+namespace CWASP_Razor_Edition.Hubs
+{
+    public class IndexHub : Hub
+    {
+        public async Task UpdateDatabaseView()
+        {
+            // Like a repeater, tell all clients to update their database view.
+            await Clients.All.SendAsync("UpdateDatabaseView");
+        }
+    }
+}

CWASP Razor Edition/Migrations/CWASP_Razor_EditionContextModelSnapshot.cs

@@ -50,7 +50,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
 
                     b.HasKey("Id");
 
-                    b.ToTable("Ticket");
+                    b.ToTable("Ticket", (string)null);
                 });
 #pragma warning restore 612, 618
         }

CWASP Razor Edition/Models/SeedData.cs

@@ -13,7 +13,8 @@ public static void Initialize(IServiceProvider serviceProvider)
                 DbContextOptions<CWASP_Razor_EditionContext>>());
             if (context == null || context.Ticket == null)
             {
-                throw new ArgumentNullException("Null CWASP_Razor_EditionContext");
+                var paramName = "Null CWASP_Razor_EditionContext";
+                throw new ArgumentNullException(paramName);
             }
 
             // Look for any tickets.

CWASP Razor Edition/Pages/Create.cshtml

@@ -48,10 +48,12 @@
                 <h6>@ViewData["Message"]</h6>
             </div>
             <div class="form-group">
-                <input type="submit" value="Create" class="btn btn-primary" asp-page-handler="Submit" />
+                <input type="submit" id="createButton" value="Create" class="btn btn-primary" asp-page-handler="Submit" />
                 <input type="submit" value="Check Duplicates" class="btn btn-primary" asp-page-handler="CheckDuplicates" />
             </div>
         </form>
+        <script src="~/js/signalr/dist/browser/signalr.js"></script>
+        <script src="~/js/Create.js"></script>
     </div>
 </div>
 

CWASP Razor Edition/Pages/Create.cshtml.cs

@@ -1,12 +1,7 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
+using CWASP_Razor_Edition.Models;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
-using Microsoft.AspNetCore.Mvc.Rendering;
-using CWASP_Razor_Edition.Data;
-using CWASP_Razor_Edition.Models;
+using Microsoft.AspNetCore.SignalR.Client;
 
 namespace CWASP_Razor_Edition.Pages
 {

CWASP Razor Edition/Pages/Error.cshtml

@@ -4,7 +4,7 @@
     ViewData["Title"] = "Error";
 }
 
-<h1 class="text-danger">Error.</h1>
+<h1 class="text-danger">Error</h1>
 <h2 class="text-danger">An error occurred while processing your request.</h2>
 
 @if (Model.ShowRequestId)

CWASP Razor Edition/Pages/Error.cshtml.cs

@@ -6,18 +6,15 @@ namespace CWASP_Razor_Edition.Pages
 {
     [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
     [IgnoreAntiforgeryToken]
-    public class ErrorModel : PageModel
+    public class ErrorModel(ILogger<ErrorModel> logger) : PageModel
     {
         public string? RequestId { get; set; }
 
         public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
 
-        private readonly ILogger<ErrorModel> _logger;
-
-        public ErrorModel(ILogger<ErrorModel> logger)
-        {
-            _logger = logger;
-        }
+#pragma warning disable IDE0052 // Remove unread private members
+        private readonly ILogger<ErrorModel> _logger = logger;
+#pragma warning restore IDE0052 // Remove unread private members
 
         public void OnGet()
         {

CWASP Razor Edition/Pages/Index.cshtml

@@ -23,7 +23,7 @@
     </p>
 </form>
 
-<table class="table">
+<table class="table" id="DatabaseList">
     <thead>
         <tr>
             <th>
@@ -70,4 +70,6 @@
         </tr>
 }
     </tbody>
+    <script src="~/js/signalr/dist/browser/signalr.js"></script>
+    <script src="~/js/Index.js"></script>
 </table>

CWASP Razor Edition/Program.cs

@@ -2,13 +2,15 @@
 using Microsoft.Extensions.DependencyInjection;
 using CWASP_Razor_Edition.Data;
 using CWASP_Razor_Edition.Models;
+using CWASP_Razor_Edition.Hubs;
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 builder.Services.AddRazorPages();
 builder.Services.AddDbContext<CWASP_Razor_EditionContext>(options =>
     options.UseSqlServer(builder.Configuration.GetConnectionString("CWASPdbconnection") ?? throw new InvalidOperationException("Connection string 'CWASPdbconnection' not found.")));
 builder.Services.AddApplicationInsightsTelemetry();
+builder.Services.AddSignalR().AddAzureSignalR();
 
 var app = builder.Build();
 
@@ -37,5 +39,6 @@
 app.UseAuthorization();
 
 app.MapRazorPages();
+app.MapHub<IndexHub>("/indexHub");
 
 app.Run();

CWASP Razor Edition/Properties/ServiceDependencies/local/signalr1.arm.json

@@ -0,0 +1,71 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2018-05-01/subscriptionDeploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "parameters": {
+    "resourceGroupName": {
+      "type": "string",
+      "defaultValue": "CWASP-AppService",
+      "metadata": {
+        "_parameterType": "resourceGroup",
+        "description": "Name of the resource group for the resource. It is recommended to put resources under same resource group for better tracking."
+      }
+    },
+    "resourceGroupLocation": {
+      "type": "string",
+      "defaultValue": "eastus",
+      "metadata": {
+        "_parameterType": "location",
+        "description": "Location of the resource group. Resource groups could have different location than resources."
+      }
+    },
+    "resourceLocation": {
+      "type": "string",
+      "defaultValue": "[parameters('resourceGroupLocation')]",
+      "metadata": {
+        "_parameterType": "location",
+        "description": "Location of the resource. By default use resource group's location, unless the resource provider is not supported there."
+      }
+    }
+  },
+  "resources": [
+    {
+      "type": "Microsoft.Resources/resourceGroups",
+      "name": "[parameters('resourceGroupName')]",
+      "location": "[parameters('resourceGroupLocation')]",
+      "apiVersion": "2019-10-01"
+    },
+    {
+      "type": "Microsoft.Resources/deployments",
+      "name": "[concat(parameters('resourceGroupName'), 'Deployment', uniqueString(concat('CWASP-SignalR-Service', subscription().subscriptionId)))]",
+      "resourceGroup": "[parameters('resourceGroupName')]",
+      "apiVersion": "2019-10-01",
+      "dependsOn": [
+        "[parameters('resourceGroupName')]"
+      ],
+      "properties": {
+        "mode": "Incremental",
+        "template": {
+          "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+          "contentVersion": "1.0.0.0",
+          "resources": [
+            {
+              "sku": {
+                "name": "Free_F1",
+                "tier": "Free",
+                "size": "F1",
+                "capacity": 1
+              },
+              "location": "[parameters('resourceLocation')]",
+              "name": "CWASP-SignalR-Service",
+              "type": "Microsoft.SignalRService/SignalR",
+              "apiVersion": "2018-10-01"
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "metadata": {
+    "_dependencyType": "signalr.azure"
+  }
+}

CWASP Razor Edition/Properties/launchSettings.json

@@ -15,7 +15,8 @@
       "launchBrowser": true,
       "applicationUrl": "http://localhost:5095",
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.Azure.SignalR"
       }
     },
     "https": {
@@ -24,15 +25,17 @@
       "launchBrowser": true,
       "applicationUrl": "https://localhost:7229;http://localhost:5095",
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.Azure.SignalR"
       }
     },
     "IIS Express": {
       "commandName": "IISExpress",
       "launchBrowser": true,
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.Azure.SignalR"
       }
     }
   }
-}
+}

CWASP Razor Edition/Properties/serviceDependencies.json

@@ -9,6 +9,11 @@
       "type": "appInsights",
       "connectionId": "APPLICATIONINSIGHTS_CONNECTION_STRING",
       "dynamicId": null
+    },
+    "signalr1": {
+      "type": "signalr",
+      "connectionId": "Azure:SignalR:ConnectionString",
+      "dynamicId": null
     }
   }
 }

CWASP Razor Edition/Properties/serviceDependencies.local.json

@@ -10,6 +10,14 @@
       "type": "appInsights.azure",
       "connectionId": "APPLICATIONINSIGHTS_CONNECTION_STRING",
       "dynamicId": null
+    },
+    "signalr1": {
+      "serviceConnectorResourceId": "/subscriptions/[parameters('subscriptionId')]/resourceGroups/[parameters('resourceGroupName')]/providers/Microsoft.ServiceLinker/locations/eastus/connectors/AzureSignalRConnectionString_B403A73EB6",
+      "secretStore": "LocalSecretsFile",
+      "resourceId": "/subscriptions/[parameters('subscriptionId')]/resourceGroups/[parameters('resourceGroupName')]/providers/Microsoft.SignalRService/SignalR/CWASP-SignalR-Service",
+      "type": "signalr.azure",
+      "connectionId": "Azure:SignalR:ConnectionString",
+      "dynamicId": null
     }
   }
 }

CWASP Razor Edition/libman.json

@@ -9,6 +9,14 @@
         "dist/browser/signalr.js",
         "dist/browser/signalr.min.js"
       ]
+    },
+    {
+      "library": "signalr@2.4.3",
+      "destination": "wwwroot/lib/signalr/",
+      "files": [
+        "jquery.signalR.js",
+        "jquery.signalR.min.js"
+      ]
     }
   ]
 }

CWASP Razor Edition/wwwroot/js/Create.js

@@ -0,0 +1,12 @@
+"use strict";
+
+var connection = new signalR.HubConnectionBuilder().withUrl("/indexHub").build();
+
+document.getElementById("createButton").addEventListener("click", function (event) {
+    // Tell the SignalR hub to invoke the "RefreshDatabaseView" function.
+    connection.invoke("RefreshDatabaseView").catch(function (err) {
+        return console.error(err.toString());
+    });
+
+    console.log("SignalR detected an event.");
+});

CWASP Razor Edition/wwwroot/js/Index.js

@@ -0,0 +1,9 @@
+"use strict";
+
+var connection = new signalR.HubConnectionBuilder().withUrl("/indexHub").build();
+
+// Run function when told to by the SignalR hub.
+connection.on("RefreshDatabaseView", function () {
+    // Refresh the page to display updated data.
+    window.location.reload();
+});