Finish building out schedule management functionality

app/Http/Requests/Api/Client/ClientApiRequest.php

@@ -2,7 +2,6 @@
 
 namespace Pterodactyl\Http\Requests\Api\Client;
 
-use Pterodactyl\Models\User;
 use Pterodactyl\Models\Server;
 use Pterodactyl\Contracts\Http\ClientPermissionsRequest;
 use Pterodactyl\Http\Requests\Api\Application\ApplicationApiRequest;
@@ -20,7 +19,15 @@ class ClientApiRequest extends ApplicationApiRequest
     public function authorize(): bool
     {
         if ($this instanceof ClientPermissionsRequest || method_exists($this, 'permission')) {
-            return $this->user()->can($this->permission(), $this->getModel(Server::class));
+            $server = $this->route()->parameter('server');
+
+            if ($server instanceof Server) {
+                return $this->user()->can($this->permission(), $server);
+            }
+
+            // If there is no server available on the reqest, trigger a failure since
+            // we expect there to be one at this point.
+            return false;
         }
 
         return true;

app/Http/Requests/Api/Client/Servers/Schedules/DeleteScheduleRequest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Schedules;
+
+use Pterodactyl\Models\Permission;
+
+class DeleteScheduleRequest extends ViewScheduleRequest
+{
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_SCHEDULE_DELETE;
+    }
+}

app/Http/Requests/Api/Client/Servers/Schedules/StoreScheduleRequest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Schedules;
+
+use Pterodactyl\Models\Permission;
+
+class StoreScheduleRequest extends ViewScheduleRequest
+{
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_SCHEDULE_CREATE;
+    }
+
+    /**
+     * @return array
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => 'required|string|min:1',
+            'is_active' => 'boolean',
+            'minute' => 'required|string',
+            'hour' => 'required|string',
+            'day_of_month' => 'required|string',
+            'day_of_week' => 'required|string',
+        ];
+    }
+}

app/Http/Requests/Api/Client/Servers/Schedules/StoreTaskRequest.php

@@ -3,9 +3,8 @@
 namespace Pterodactyl\Http\Requests\Api\Client\Servers\Schedules;
 
 use Pterodactyl\Models\Permission;
-use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
 
-class StoreTaskRequest extends ClientApiRequest
+class StoreTaskRequest extends ViewScheduleRequest
 {
     /**
      * Determine if the user is allowed to create a new task for this schedule. We simply
@@ -14,7 +13,7 @@ class StoreTaskRequest extends ClientApiRequest
      *
      * @return string
      */
-    public function permission()
+    public function permission(): string
     {
         return Permission::ACTION_SCHEDULE_UPDATE;
     }

app/Http/Requests/Api/Client/Servers/Schedules/UpdateScheduleRequest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Schedules;
+
+use Pterodactyl\Models\Permission;
+
+class UpdateScheduleRequest extends StoreScheduleRequest
+{
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_SCHEDULE_UPDATE;
+    }
+}

app/Http/Requests/Api/Client/Servers/Schedules/ViewScheduleRequest.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Pterodactyl\Http\Requests\Api\Client\Servers\Schedules;
+
+use Pterodactyl\Models\Task;
+use Pterodactyl\Models\Server;
+use Pterodactyl\Models\Schedule;
+use Pterodactyl\Models\Permission;
+use Pterodactyl\Http\Requests\Api\Client\ClientApiRequest;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+class ViewScheduleRequest extends ClientApiRequest
+{
+    /**
+     * Determine if this resource can be viewed.
+     *
+     * @return bool
+     */
+    public function authorize(): bool
+    {
+        if (! parent::authorize()) {
+            return false;
+        }
+
+        $server = $this->route()->parameter('server');
+        $schedule = $this->route()->parameter('schedule');
+
+        // If the schedule does not belong to this server throw a 404 error. Also throw an
+        // error if the task being requested does not belong to the associated schedule.
+        if ($server instanceof Server && $schedule instanceof Schedule) {
+            $task = $this->route()->parameter('task');
+
+            if ($schedule->server_id !== $server->id || ($task instanceof Task && $task->schedule_id !== $schedule->id)) {
+                throw new NotFoundHttpException(
+                    'The requested resource does not exist on the system.'
+                );
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @return string
+     */
+    public function permission(): string
+    {
+        return Permission::ACTION_SCHEDULE_READ;
+    }
+}