Add database password change support and fix column name

app/Http/Controllers/Admin/DatabaseController.php

@@ -56,7 +56,7 @@ class DatabaseController extends Controller
                     'servers.id as a_serverId',
                     'servers.name as a_serverName'
                 )->join('database_servers', 'database_servers.id', '=', 'databases.db_server')
-                ->join('servers', 'databases.server', '=', 'servers.id')
+                ->join('servers', 'databases.server_id', '=', 'servers.id')
                 ->paginate(20),
             'dbh' => Models\DatabaseServer::select(
                     'database_servers.*',

app/Http/Controllers/Admin/ServersController.php

@@ -99,7 +99,7 @@ class ServersController extends Controller
                 ->where('server_variables.server_id', $server->id)
                 ->get(),
             'databases' => Models\Database::select('databases.*', 'database_servers.host as a_host', 'database_servers.port as a_port')
-                ->where('server', $server->id)
+                ->where('server_id', $server->id)
                 ->join('database_servers', 'database_servers.id', '=', 'databases.db_server')
                 ->get(),
             'db_servers' => Models\DatabaseServer::all()

app/Http/Controllers/Server/AjaxController.php

@@ -25,6 +25,7 @@ namespace Pterodactyl\Http\Controllers\Server;
 
 use Log;
 use Debugbar;
+use Pterodactyl\Models;
 use Pterodactyl\Models\Server;
 use Pterodactyl\Models\Node;
 
@@ -223,4 +224,28 @@ class AjaxController extends Controller
         }
     }
 
+    public function postResetDatabasePassword(Request $request, $uuid)
+    {
+        $server = Models\Server::getByUUID($uuid);
+        $database = Models\Database::where('id', $request->input('database'))->where('server_id', $server->id)->firstOrFail();
+
+        $this->authorize('reset-db-password', $server);
+        try {
+
+            $repo = new Repositories\DatabaseRepository;
+            $password = str_random(16);
+            $repo->modifyPassword($request->input('database'), $password);
+            return response($password);
+        } catch (\Pterodactyl\Exceptions\DisplayException $ex) {
+            return response()->json([
+                'error' => $ex->getMessage(),
+            ], 503);
+        } catch(\Exception $ex) {
+            Log::error($ex);
+            return response()->json([
+                'error' => 'An unhandled error occured while attempting to modify this database\'s password.'
+            ], 503);
+        }
+    }
+
 }

app/Http/Controllers/Server/ServerController.php

@@ -229,7 +229,7 @@ class ServerController extends Controller
         return view('server.settings', [
             'server' => $server,
             'databases' => Models\Database::select('databases.*', 'database_servers.host as a_host', 'database_servers.port as a_port')
-                ->where('server', $server->id)
+                ->where('server_id', $server->id)
                 ->join('database_servers', 'database_servers.id', '=', 'databases.db_server')
                 ->get(),
             'node' => Models\Node::find($server->node),

app/Http/Routes/ServerRoutes.php

@@ -152,6 +152,11 @@ class ServerRoutes {
                 $router->post('set-connection', [
                     'uses' => 'Server\AjaxController@postSetConnection'
                 ]);
+
+                $router->post('settings/reset-database-password', [
+                    'as' => 'server.ajax.reset-database-password',
+                    'uses' => 'Server\AjaxController@postResetDatabasePassword'
+                ]);
             });
 
             // Assorted AJAX Routes

app/Models/DatabaseServer.php

@@ -56,6 +56,8 @@ class DatabaseServer extends Model
      */
      protected $casts = [
          'id' => 'integer',
+         'server_id' => 'integer',
+         'db_server' => 'integer'
      ];
 
 }

app/Policies/ServerPolicy.php

@@ -546,4 +546,13 @@ class ServerPolicy
         return $user->permissions()->server($server)->permission('create-task')->exists();
     }
 
+    public function resetDbPassword(User $user, Server $server)
+    {
+        if ($this->isOwner($user, $server)) {
+            return true;
+        }
+
+        return $user->permissions()->server($server)->permission('create-task')->exists();
+    }
+
 }

app/Repositories/DatabaseRepository.php

@@ -60,7 +60,7 @@ class DatabaseRepository {
         try {
             $db = new Models\Database;
             $db->fill([
-                'server' => $server->id,
+                'server_id' => $server->id,
                 'db_server' => $options['db_server'],
                 'database' => $server->uuidShort . '_' . $options['database'],
                 'username' => $server->uuidShort . '_' . str_random(7),
@@ -103,6 +103,54 @@ class DatabaseRepository {
         }
     }
 
+    /**
+     * Updates the password for a given database.
+     * @param  int $database The ID of the database to modify.
+     * @param  string $password The new password to use for the database.
+     * @return bool
+     */
+    public function modifyPassword($database, $password)
+    {
+        $db = Models\Database::findOrFail($database);
+        $dbr = Models\DatabaseServer::findOrFail($db->db_server);
+
+        DB::beginTransaction();
+        try {
+
+            $db->password = Crypt::encrypt($password);
+            $db->save();
+
+            $capsule = new Capsule;
+            $capsule->addConnection([
+                'driver' => 'mysql',
+                'host' => $dbr->host,
+                'port' => $dbr->port,
+                'database' => 'mysql',
+                'username' => $dbr->username,
+                'password' => Crypt::decrypt($dbr->password),
+                'charset' => 'utf8',
+                'collation' => 'utf8_unicode_ci',
+                'prefix' => '',
+                'options' => [
+                    \PDO::ATTR_TIMEOUT => 3,
+                ]
+            ]);
+
+            $capsule->setAsGlobal();
+            Capsule::statement(sprintf(
+                'ALTER USER \'%s\'@\'%s\' IDENTIFIED BY \'%s\'',
+                $db->username,
+                $db->remote,
+                $password
+            ));
+
+            DB::commit();
+        } catch(\Exception $ex) {
+            DB::rollback();
+            throw $ex;
+        }
+    }
+
     /**
      * Drops a database from the associated MySQL Server
      * @param  int $database The ID of the database to drop.