webhooks finished

src/Services/Webhooks/Webhooks.API/Services/GrantUrlTesterService.cs

@@ -22,12 +22,14 @@ namespace Webhooks.API.Services
             var client = _clientFactory.CreateClient("GrantClient");
             var msg = new HttpRequestMessage(HttpMethod.Options, url);
             msg.Headers.Add("X-eshop-whtoken", token);
-            _logger.LogTrace($"Sending the OPTIONS message to {url} with token {token ?? string.Empty}");
+            _logger.LogInformation($"Sending the OPTIONS message to {url} with token {token ?? string.Empty}");
             try
             {
                 var response = await client.SendAsync(msg);
-                _logger.LogInformation($"Response code is {response.StatusCode} for url {url}");
-                return response.IsSuccessStatusCode;
+                var tokenReceived = response.Headers.TryGetValues("X-eshop-whtoken", out var tokenValues) ? tokenValues.FirstOrDefault() : null;
+                var tokenExpected = string.IsNullOrWhiteSpace(token) ? null : token;
+                _logger.LogInformation($"Response code is {response.StatusCode} for url {url} and token in header was {tokenReceived} (expected token was {tokenExpected})");
+                return response.IsSuccessStatusCode && tokenReceived == tokenExpected;
             }
             catch (Exception ex)
             {

src/Web/WebhookClient/Controllers/WebhooksReceivedController.cs

@@ -7,6 +7,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using WebhookClient.Models;
+using WebhookClient.Services;
 
 namespace WebhookClient.Controllers
 {
@@ -17,15 +18,17 @@ namespace WebhookClient.Controllers
 
         private readonly Settings _settings;
         private readonly ILogger _logger;
+        private readonly IHooksRepository _hooksRepository;
         
-        public WebhooksReceivedController(IOptions<Settings> settings, ILogger<WebhooksReceivedController> logger)
+        public WebhooksReceivedController(IOptions<Settings> settings, ILogger<WebhooksReceivedController> logger, IHooksRepository hooksRepository)
         {
             _settings = settings.Value;
             _logger = logger;
+            _hooksRepository = hooksRepository;
         }
 
         [HttpPost]
-        public IActionResult NewWebhook(WebhookData hook)
+        public async Task<IActionResult> NewWebhook(WebhookData hook)
         {
             var header = Request.Headers[HeaderNames.WebHookCheckHeader];
             var token = header.FirstOrDefault();
@@ -34,16 +37,15 @@ namespace WebhookClient.Controllers
 
             if (!_settings.ValidateToken || _settings.Token == token)
             {
-                _logger.LogInformation($"Received hook is processed");
-                var received = HttpContext.Session.Get<IEnumerable<WebHookReceived>>(SessionKeys.HooksKey)?.ToList() ?? new List<WebHookReceived>();
+                _logger.LogInformation($"Received hook is going to be processed");
                 var newHook = new WebHookReceived()
                 {
                     Data = hook.Payload,
                     When = hook.When,
                     Token = token
                 };
-                received.Add(newHook);
-                HttpContext.Session.Set<IEnumerable<WebHookReceived>>(SessionKeys.HooksKey, received);
+                await _hooksRepository.AddNew(newHook);
+                _logger.LogInformation($"Received hook was processed.");
                 return Ok(newHook);
             }
 

src/Web/WebhookClient/Extensions/ISessionExtensions.cs

@@ -1,24 +0,0 @@
-using Newtonsoft.Json;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace Microsoft.AspNetCore.Http
-{
-    static class ISessionExtensions
-    {
-        public static void Set<T>(this ISession session, string key, T value)
-        {
-            session.SetString(key, JsonConvert.SerializeObject(value));
-        }
-
-        public static T Get<T>(this ISession session, string key)
-        {
-            var value = session.GetString(key);
-
-            return value == null ? default(T) :
-                JsonConvert.DeserializeObject<T>(value);
-        }
-    }
-}

src/Web/WebhookClient/Pages/Index.cshtml

@@ -14,20 +14,18 @@
     }
 </div>
 
-@if (User.Identity.IsAuthenticated)
-{
-    <div class="table">
-        <h3>Current webhooks received</h3>
-        <p>(Data since last time web started up)<p>
-        <table class="table">
-            @foreach (var webhook in Model.WebHooksReceived)
-            {
-                <tr>
-                    <td>@webhook.When</td>
-                    <td><pre>@webhook.Data</pre></td>
-                    <td>@(webhook.Token ?? "--None--")</td>
-                </tr>
-            }
-        </table>
-    </div>
-}
+<div class="table">
+    <h3>Current webhooks received</h3>
+    <p>(Data since last time web started up)<p>
+    <table class="table">
+        @foreach (var webhook in Model.WebHooksReceived)
+        {
+            <tr>
+                <td>@webhook.When</td>
+                <td><pre>@webhook.Data</pre></td>
+                <td>@(webhook.Token ?? "--None--")</td>
+            </tr>
+        }
+    </table>
+</div>
+

src/Web/WebhookClient/Pages/Index.cshtml.cs

@@ -6,18 +6,25 @@ using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.AspNetCore.Http;
 using WebhookClient.Models;
+using WebhookClient.Services;
 
 namespace WebhookClient.Pages
 {
 
     public class IndexModel : PageModel
     {
+        private readonly IHooksRepository _hooksRepository;
+
+        public IndexModel(IHooksRepository hooksRepository)
+        {
+            _hooksRepository = hooksRepository;
+        }
 
         public IEnumerable<WebHookReceived> WebHooksReceived { get; private set; }
 
-        public void OnGet()
+        public async Task OnGet()
         {
-            WebHooksReceived = HttpContext.Session.Get<IEnumerable<WebHookReceived>>(SessionKeys.HooksKey) ?? Enumerable.Empty<WebHookReceived>();
+            WebHooksReceived = await _hooksRepository.GetAll();
         }
     }
 }

src/Web/WebhookClient/Pages/RegisterWebhook.cshtml.cs

@@ -5,6 +5,7 @@ using System.Net;
 using System.Net.Http;
 using System.Net.Http.Formatting;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
@@ -13,6 +14,7 @@ using WebhookClient.Models;
 
 namespace WebhookClient.Pages
 {
+    [Authorize]
 
     public class RegisterWebhookModel : PageModel
     {

src/Web/WebhookClient/Services/IHooksRepository.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using WebhookClient.Models;
+
+namespace WebhookClient.Services
+{
+    public interface IHooksRepository
+    {
+        Task<IEnumerable<WebHookReceived>> GetAll();
+        Task AddNew(WebHookReceived hook);
+    }
+}

src/Web/WebhookClient/Services/InMemoryHooksRepository.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using WebhookClient.Models;
+
+namespace WebhookClient.Services
+{
+    public class InMemoryHooksRepository : IHooksRepository
+    {
+        private readonly List<WebHookReceived> _data;
+
+        public InMemoryHooksRepository() => _data = new List<WebHookReceived>();
+
+        public Task AddNew(WebHookReceived hook)
+        {
+            _data.Add(hook);
+            return Task.CompletedTask;
+        }
+
+        public Task<IEnumerable<WebHookReceived>> GetAll()
+        {
+            return Task.FromResult(_data.AsEnumerable());
+        }
+    }
+}

src/Web/WebhookClient/SessionKeys.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-
-namespace WebhookClient
-{
-    static class SessionKeys
-    {
-        public const string HooksKey = "webhooks.received";
-    }
-}

src/Web/WebhookClient/Startup.cs

@@ -35,6 +35,7 @@ namespace WebhookClient
                 .AddHttpClientServices(Configuration)
                 .AddCustomAuthentication(Configuration)
                 .AddTransient<IWebhooksClient, WebhooksClient>()
+                .AddSingleton<IHooksRepository, InMemoryHooksRepository>()
                 .AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_2);
         }
 
@@ -67,8 +68,13 @@ namespace WebhookClient
                         var validateToken = bool.TrueString.Equals(Configuration["ValidateToken"], StringComparison.InvariantCultureIgnoreCase);
                         var header = context.Request.Headers[HeaderNames.WebHookCheckHeader];
                         var value = header.FirstOrDefault();
-                        if (!validateToken ||  value == Configuration["Token"])
+                        var tokenToValidate = Configuration["Token"];
+                        if (!validateToken ||  value == tokenToValidate)
                         {
+                            if (!string.IsNullOrWhiteSpace(tokenToValidate))
+                            {
+                                context.Response.Headers.Add(HeaderNames.WebHookCheckHeader, tokenToValidate);
+                            }
                             context.Response.StatusCode = (int)HttpStatusCode.OK;
                         }
                         else