Merge pull request 'Refactored forced https redirection' (#15) from notifications into master

Reviewed-on: #15

ShopAdmin/Program.cs

@@ -67,21 +67,14 @@ builder.Services.AddAuthentication(options =>
 
     options.Events = new OpenIdConnectEvents
     {
-        OnRedirectToIdentityProviderForSignOut = async callbackContext =>
+        OnRedirectToIdentityProvider = context =>
         {
-            var request = callbackContext.Request;
-            string currentBaseUrl = $"{request.Scheme}://{request.Host}{request.PathBase}/";
+            var fallbackUri = context.ProtocolMessage.RedirectUri;
 
-            callbackContext.ProtocolMessage.PostLogoutRedirectUri = currentBaseUrl;
+            if (fallbackUri.StartsWith("http://", StringComparison.OrdinalIgnoreCase))
+                context.ProtocolMessage.RedirectUri = fallbackUri.Replace("http://", "https://", StringComparison.OrdinalIgnoreCase);
 
-            var idToken = await callbackContext.HttpContext.GetTokenAsync("id_token");
-
-            if (!string.IsNullOrEmpty(idToken)) callbackContext.ProtocolMessage.IdTokenHint = idToken;
-
-            if (callbackContext.ProtocolMessage.RedirectUri.StartsWith("http://"))
-            {
-                callbackContext.ProtocolMessage.RedirectUri = callbackContext.ProtocolMessage.RedirectUri.Replace("http://", "https://");
-            }
+            return Task.CompletedTask;
         }
     };
 });
@@ -100,6 +93,8 @@ var scheduler = await schedulerFactory.GetScheduler(ShopSchedulerName);
 if (!scheduler!.IsStarted)
     await scheduler.Start();
 
+app.UseForwardedHeaders();
+
 if (!app.Environment.IsDevelopment())
 {
     app.UseExceptionHandler("/Error", createScopeForErrors: true);
@@ -115,7 +110,6 @@ app.UseStatusCodePagesWithReExecute("/not-found", createScopeForStatusCodePages:
 
 app.UseHttpsRedirection();
 app.UseAntiforgery();
-app.UseForwardedHeaders();
 
 app.UseAuthentication();
 app.UseAuthorization();
@@ -124,11 +118,12 @@ app.MapStaticAssets();
 
 app.MapGet("/auth/login", (string redirectUri = "/") =>
     Results.Challenge(new AuthenticationProperties { RedirectUri = redirectUri }, [OpenIdConnectDefaults.AuthenticationScheme]));
+
 app.MapGet("/auth/logout", async (HttpContext context) =>
 {
     await context.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
 
-    string currentBaseUrl = $"{context.Request.Scheme}://{context.Request.Host}{context.Request.PathBase}/";
+    string currentBaseUrl = $"https://{context.Request.Host}{context.Request.PathBase}/";
 
     await context.SignOutAsync(OpenIdConnectDefaults.AuthenticationScheme, new AuthenticationProperties
     {