Added way to generate signed url for horizon request

app/Console/Commands/MakeHorizonSignedUrl.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\URL;
+
+class MakeHorizonSignedUrl extends Command
+{
+    protected $signature = 'denhac:make-horizon-signed-url';
+
+    protected $description = 'Create a signed URL to populate the secret cookie and get access to horizon';
+
+    public function handle()
+    {
+        $url = URL::temporarySignedRoute('horizon-signed-url', now()->addMinutes(5));
+        $this->info($url);
+    }
+}

app/Http/Controllers/HorizonSignedUrlController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Cookie;
+
+class HorizonSignedUrlController extends Controller
+{
+    public function __invoke(Request $request)
+    {
+        if (! $request->hasValidSignature()) {
+            abort(401);
+        }
+
+        return response("success")->cookie(Cookie::create(
+            'horizon',
+            setting('horizon.password'),
+            now()->addYears(5)  // It's annoying to generate again when you need it. Access is revoked for everyone by changing the password.
+        ));
+    }
+}

routes/web.php

@@ -11,6 +11,7 @@
 |
 */
 
+use App\Http\Controllers\HorizonSignedUrlController;
 use App\Http\Controllers\SlackEventController;
 use App\Http\Controllers\SlackInteractivityController;
 use App\Http\Controllers\SlackMembershipCommandController;
@@ -36,3 +37,5 @@
     Route::get('success', [App\Http\Controllers\Quickbooks\RedirectController::class, 'success']);
     Route::get('fail', [App\Http\Controllers\Quickbooks\RedirectController::class, 'fail']);
 });
+
+Route::get('/horizon-signed-url', HorizonSignedUrlController::class)->name('horizon-signed-url');