wopi: add delete setting file route

Signed-off-by: codewithvk <[email protected]>

lib/Controller/WopiController.php

@@ -468,6 +468,42 @@ public function uploadSettingsFile(string $fileId, string $access_token): JSONRe
 		}
 	}
 
+	#[NoAdminRequired]
+	#[NoCSRFRequired]
+	#[PublicPage]
+	#[FrontpageRoute(verb: 'DELETE', url: 'wopi/settings')]
+	public function deleteSettingsFile(string $fileId, string $access_token): JSONResponse {
+		try {
+			$wopi = $this->wopiMapper->getWopiForToken($access_token);
+			if ($wopi->getTokenType() !== Wopi::TOKEN_TYPE_SETTING_AUTH) {
+				return new JSONResponse(['error' => 'Invalid token type'], Http::STATUS_FORBIDDEN);
+			}
+
+			// Parse the dynamic file path from `fileId`, e.g. "/settings/systemconfig/wordbook/en_US (1).dic"
+			$settingsUrl = new SettingsUrl($fileId);
+			$type = $settingsUrl->getType();
+			$category = $settingsUrl->getCategory();
+			$fileName = $settingsUrl->getFileName();
+
+			$this->settingsService->deleteSettingsFile($type, $category, $fileName);
+
+			return new JSONResponse([
+				'status' => 'success',
+				'message' => "File '$fileName' deleted from '$category' of type '$type'."
+			], Http::STATUS_OK);
+		} catch (UnknownTokenException $e) {
+			$this->logger->debug($e->getMessage(), ['exception' => $e]);
+			return new JSONResponse(['error' => 'Invalid token'], Http::STATUS_FORBIDDEN);
+		} catch (NotFoundException $e) {
+			return new JSONResponse(['error' => 'File not found'], Http::STATUS_NOT_FOUND);
+		} catch (NotPermittedException $e) {
+			return new JSONResponse(['error' => 'Not permitted'], Http::STATUS_FORBIDDEN);
+		} catch (\Exception $e) {
+			$this->logger->error($e->getMessage(), ['exception' => $e]);
+			return new JSONResponse(['error' => 'Internal Server Error'], Http::STATUS_INTERNAL_SERVER_ERROR);
+		}
+	}
+
 
 	/**
 	 * Given an access token and a fileId, replaces the files with the request body.

lib/Service/SettingsService.php

@@ -14,6 +14,7 @@
 use OCP\ICacheFactory;
 use OCP\IConfig;
 use OCP\IURLGenerator;
+use \OCP\Files\NotPermittedException;
 
 /**
  * A generic service to manage "system-wide" files
@@ -200,8 +201,38 @@ public function getSettingsFile(string $type, string $category, string $name): I
 			throw new NotFoundException("File '{$name}' not found in category '{$category}' for type '{$type}'.");
 		}
 	}
-
-	// TODO: add route for delete setting config file? 
+
+	/**
+	 * Delete a specific settings file from the type/category directory.
+	 *
+	 * @param string $type
+	 * @param string $category
+	 * @param string $name
+	 */
+	public function deleteSettingsFile(string $type, string $category, string $name): void {
+		try {
+			$baseFolder = $this->appData->getFolder($type);
+		} catch (NotFoundException $e) {
+			throw new NotFoundException("Type folder '{$type}' not found.");
+		}
+
+		try {
+			$categoryFolder = $baseFolder->getFolder($category);
+		} catch (NotFoundException $e) {
+			throw new NotFoundException("Category folder '{$category}' not found in type '{$type}'.");
+		}
+
+		try {
+			if (!$categoryFolder->fileExists($name)) {
+				throw new NotFoundException("File '{$name}' not found in category '{$category}' for type '{$type}'.");
+			}
+			$categoryFolder->getFile($name)->delete();
+		} catch (NotFoundException $e) {
+			throw $e;
+		} catch (NotPermittedException $e) {
+			throw $e;
+		}
+	}
 
 	// TODO: Handle installDefaultSystemFiles setting