feat: add setup check for needed mimetype migrations

Signed-off-by: Robin Appelman <robin@icewind.nl>

4 files changed, 87 insertions, 25 deletions

diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index b95db9b0d37..2cb008efda0 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -1565,6 +1565,7 @@ return array(
     'OC\\MemoryInfo' => $baseDir . '/lib/private/MemoryInfo.php',
     'OC\\Migration\\BackgroundRepair' => $baseDir . '/lib/private/Migration/BackgroundRepair.php',
     'OC\\Migration\\ConsoleOutput' => $baseDir . '/lib/private/Migration/ConsoleOutput.php',
+    'OC\\Migration\\NullOutput' => $baseDir . '/lib/private/Migration/NullOutput.php',
     'OC\\Migration\\SimpleOutput' => $baseDir . '/lib/private/Migration/SimpleOutput.php',
     'OC\\NaturalSort' => $baseDir . '/lib/private/NaturalSort.php',
     'OC\\NaturalSort_DefaultCollator' => $baseDir . '/lib/private/NaturalSort_DefaultCollator.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index a96d594a64a..ea059ec21ea 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -1598,6 +1598,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\MemoryInfo' => __DIR__ . '/../../..' . '/lib/private/MemoryInfo.php',
         'OC\\Migration\\BackgroundRepair' => __DIR__ . '/../../..' . '/lib/private/Migration/BackgroundRepair.php',
         'OC\\Migration\\ConsoleOutput' => __DIR__ . '/../../..' . '/lib/private/Migration/ConsoleOutput.php',
+        'OC\\Migration\\NullOutput' => __DIR__ . '/../../..' . '/lib/private/Migration/NullOutput.php',
         'OC\\Migration\\SimpleOutput' => __DIR__ . '/../../..' . '/lib/private/Migration/SimpleOutput.php',
         'OC\\NaturalSort' => __DIR__ . '/../../..' . '/lib/private/NaturalSort.php',
         'OC\\NaturalSort_DefaultCollator' => __DIR__ . '/../../..' . '/lib/private/NaturalSort_DefaultCollator.php',
diff --git a/lib/private/Migration/NullOutput.php b/lib/private/Migration/NullOutput.php
new file mode 100644
index 00000000000..3f4cc38dba8
--- /dev/null
+++ b/lib/private/Migration/NullOutput.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Migration;
+
+use OCP\Migration\IOutput;
+
+/**
+ * Class NullOutput
+ *
+ * A simple IOutput that discards all output
+ *
+ * @package OC\Migration
+ */
+class NullOutput implements IOutput {
+	public function debug(string $message): void {
+	}
+
+	public function info($message): void {
+	}
+
+	public function warning($message): void {
+	}
+
+	public function startProgress($max = 0): void {
+	}
+
+	public function advance($step = 1, $description = ''): void {
+	}
+
+	public function finishProgress(): void {
+	}
+}
diff --git a/lib/private/Repair/RepairMimeTypes.php b/lib/private/Repair/RepairMimeTypes.php
index b8254c890a7..0c2aca97c99 100644
--- a/lib/private/Repair/RepairMimeTypes.php
+++ b/lib/private/Repair/RepairMimeTypes.php
@@ -33,6 +33,7 @@
  */
 namespace OC\Repair;
 
+use OC\Migration\NullOutput;
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IConfig;
 use OCP\IDBConnection;
@@ -40,18 +41,16 @@ use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
 
 class RepairMimeTypes implements IRepairStep {
-	/** @var IConfig */
-	protected $config;
-	/** @var IDBConnection */
-	protected $connection;
+	private bool $dryRun = false;
+	private int $changeCount = 0;
 
 	/** @var int */
 	protected $folderMimeTypeId;
 
-	public function __construct(IConfig $config,
-		IDBConnection $connection) {
-		$this->config = $config;
-		$this->connection = $connection;
+	public function __construct(
+		protected IConfig $config,
+		protected IDBConnection $connection
+	) {
 	}
 
 	public function getName() {
@@ -59,6 +58,10 @@ class RepairMimeTypes implements IRepairStep {
 	}
 
 	private function updateMimetypes($updatedMimetypes) {
+		if ($this->dryRun) {
+			$this->changeCount += count($updatedMimetypes);
+			return;
+		}
 		$query = $this->connection->getQueryBuilder();
 		$query->select('id')
 			->from('mimetypes')
@@ -262,77 +265,99 @@ class RepairMimeTypes implements IRepairStep {
 		return $this->updateMimetypes($updatedMimetypes);
 	}
 
+	public function migrationsAvailable(): bool {
+		$this->dryRun = true;
+		$this->run(new NullOutput());
+		$this->dryRun = false;
+		return $this->changeCount > 0;
+	}
+
+	private function getMimeTypeVersion(): string {
+		$serverVersion = $this->config->getSystemValueString('version', '0.0.0');
+		// 29.0.0.10 is the last version with a mimetype migration before it was moved to a separate version number
+		if (version_compare($serverVersion, '29.0.0.10', '>')) {
+			return $this->config->getAppValue('files', 'mimetype_version', '29.0.0.10');
+		} else {
+			return $serverVersion;
+		}
+	}
+
 	/**
 	 * Fix mime types
 	 */
 	public function run(IOutput $out) {
-		$ocVersionFromBeforeUpdate = $this->config->getSystemValueString('version', '0.0.0');
+		$serverVersion = $this->config->getSystemValueString('version', '0.0.0');
+		$mimeTypeVersion = $this->getMimeTypeVersion();
 
 		// NOTE TO DEVELOPERS: when adding new mime types, please make sure to
 		// add a version comparison to avoid doing it every time
 
-		if (version_compare($ocVersionFromBeforeUpdate, '12.0.0.14', '<') && $this->introduceImageTypes()) {
+		if (version_compare($mimeTypeVersion, '12.0.0.14', '<') && $this->introduceImageTypes()) {
 			$out->info('Fixed image mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '12.0.0.13', '<') && $this->introduceWindowsProgramTypes()) {
+		if (version_compare($mimeTypeVersion, '12.0.0.13', '<') && $this->introduceWindowsProgramTypes()) {
 			$out->info('Fixed windows program mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.0', '<') && $this->introduceLocationTypes()) {
+		if (version_compare($mimeTypeVersion, '13.0.0.0', '<') && $this->introduceLocationTypes()) {
 			$out->info('Fixed geospatial mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.3', '<') && $this->introduceInternetShortcutTypes()) {
+		if (version_compare($mimeTypeVersion, '13.0.0.3', '<') && $this->introduceInternetShortcutTypes()) {
 			$out->info('Fixed internet-shortcut mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '13.0.0.6', '<') && $this->introduceStreamingTypes()) {
+		if (version_compare($mimeTypeVersion, '13.0.0.6', '<') && $this->introduceStreamingTypes()) {
 			$out->info('Fixed streaming mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '14.0.0.8', '<') && $this->introduceVisioTypes()) {
+		if (version_compare($mimeTypeVersion, '14.0.0.8', '<') && $this->introduceVisioTypes()) {
 			$out->info('Fixed visio mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '14.0.0.10', '<') && $this->introduceComicbookTypes()) {
+		if (version_compare($mimeTypeVersion, '14.0.0.10', '<') && $this->introduceComicbookTypes()) {
 			$out->info('Fixed comicbook mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '20.0.0.5', '<') && $this->introduceOpenDocumentTemplates()) {
+		if (version_compare($mimeTypeVersion, '20.0.0.5', '<') && $this->introduceOpenDocumentTemplates()) {
 			$out->info('Fixed OpenDocument template mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '21.0.0.7', '<') && $this->introduceOrgModeType()) {
+		if (version_compare($mimeTypeVersion, '21.0.0.7', '<') && $this->introduceOrgModeType()) {
 			$out->info('Fixed orgmode mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '23.0.0.2', '<') && $this->introduceFlatOpenDocumentType()) {
+		if (version_compare($mimeTypeVersion, '23.0.0.2', '<') && $this->introduceFlatOpenDocumentType()) {
 			$out->info('Fixed Flat OpenDocument mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '25.0.0.2', '<') && $this->introduceOnlyofficeFormType()) {
+		if (version_compare($mimeTypeVersion, '25.0.0.2', '<') && $this->introduceOnlyofficeFormType()) {
 			$out->info('Fixed ONLYOFFICE Forms OpenXML mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '26.0.0.1', '<') && $this->introduceAsciidocType()) {
+		if (version_compare($mimeTypeVersion, '26.0.0.1', '<') && $this->introduceAsciidocType()) {
 			$out->info('Fixed AsciiDoc mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '28.0.0.5', '<') && $this->introduceEnhancedMetafileFormatType()) {
+		if (version_compare($mimeTypeVersion, '28.0.0.5', '<') && $this->introduceEnhancedMetafileFormatType()) {
 			$out->info('Fixed Enhanced Metafile Format mime types');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '29.0.0.2', '<') && $this->introduceEmlAndMsgFormatType()) {
+		if (version_compare($mimeTypeVersion, '29.0.0.2', '<') && $this->introduceEmlAndMsgFormatType()) {
 			$out->info('Fixed eml and msg mime type');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '29.0.0.6', '<') && $this->introduceAacAudioType()) {
+		if (version_compare($mimeTypeVersion, '29.0.0.6', '<') && $this->introduceAacAudioType()) {
 			$out->info('Fixed aac mime type');
 		}
 
-		if (version_compare($ocVersionFromBeforeUpdate, '29.0.0.10', '<') && $this->introduceReStructuredTextFormatType()) {
+		if (version_compare($mimeTypeVersion, '29.0.0.10', '<') && $this->introduceReStructuredTextFormatType()) {
 			$out->info('Fixed ReStructured Text mime type');
 		}
+
+		if (!$this->dryRun) {
+			$this->config->setAppValue('files', 'mimetype_version', $serverVersion);
+		}
 	}
 }