fix: clear temp fies during index (fix #355)

lib/Command/Index.php

@@ -33,6 +33,7 @@ use OCP\Files\IRootFolder;
 use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\IPreview;
+use OCP\ITempManager;
 use OCP\IUser;
 use OCP\IUserManager;
 use Symfony\Component\Console\Command\Command;
@@ -68,6 +69,7 @@ class Index extends Command
     protected IDBConnection $connection;
     protected Connection $connectionForSchema;
     protected TimelineWrite $timelineWrite;
+    protected ITempManager $tempManager;
 
     // Stats
     private int $nUser = 0;
@@ -85,7 +87,8 @@ class Index extends Command
         IPreview $preview,
         IConfig $config,
         IDBConnection $connection,
-        Connection $connectionForSchema
+        Connection $connectionForSchema,
+        ITempManager $tempManager
     ) {
         parent::__construct();
 
@@ -95,6 +98,7 @@ class Index extends Command
         $this->config = $config;
         $this->connection = $connection;
         $this->connectionForSchema = $connectionForSchema;
+        $this->tempManager = $tempManager;
         $this->timelineWrite = new TimelineWrite($connection);
     }
 
@@ -306,6 +310,7 @@ class Index extends Command
                     $progress = (float) (($progress_i / $progress_n) * 100);
                     $this->outputSection->overwrite(sprintf('%.2f%%', $progress).' scanning '.$node->getPath());
                     $this->parseFile($node, $opts);
+                    $this->tempManager->clean();
                 }
             }
         } catch (\Exception $e) {

lib/Controller/DownloadController.php

@@ -27,6 +27,7 @@ use bantu\IniGetWrapper\IniGetWrapper;
 use OCP\AppFramework\Http;
 use OCP\AppFramework\Http\JSONResponse;
 use OCP\ISession;
+use OCP\ITempManager;
 use OCP\Security\ISecureRandom;
 
 class DownloadController extends ApiBase
@@ -193,6 +194,9 @@ class DownloadController extends ApiBase
         // So we need to add a number to the end of the name
         $nameCounts = [];
 
+        /** @var ITempManager for clearing temp files */
+        $tempManager = \OC::$server->get(ITempManager::class);
+
         // Send each file
         foreach ($fileIds as $fileId) {
             if (connection_aborted()) {
@@ -265,6 +269,9 @@ class DownloadController extends ApiBase
                 if (false !== $handle) {
                     fclose($handle);
                 }
+
+                // Clear any temp files
+                $tempManager->clean();
             }
         }