Add option to upload languages configuration via API.

misc-tools/configure-domjudge.in

@@ -99,21 +99,6 @@ else:
     print('Need a "config.json" to update general DOMjudge configuration.')
 
 
-if os.path.exists('executables'):
-    executables = []
-    for file in os.listdir('executables'):
-        if os.path.isdir(f'executables/{file}'):
-            executables.append(file)
-            shutil.make_archive(f'executables/{file}', 'zip', f'executables/{file}')
-
-    if executables:
-        if dj_utils.confirm('Upload language executables (found: ' + ','.join(executables) + ')?', False):
-            for langid in executables:
-                dj_utils.upload_file(f'languages/{langid}/executable', 'executable', f'executables/{langid}.zip')
-        for langid in executables:
-            os.remove(f'executables/{langid}.zip')
-
-
 if os.path.exists('languages.json'):
     print('Comparing DOMjudge\'s language configuration:')
     with open('languages.json') as langConfigFile:
@@ -132,7 +117,29 @@ if os.path.exists('languages.json'):
         if missing_keys:
             print(f'  - missing keys from expected config = {missing_keys}')
         if diffs or new_keys or missing_keys:
-            print('  - We cannot update the configuration yet, but you might want to change it via the UI.')
+            if os.path.exists('executables'):
+                executables = []
+                for file in os.listdir('executables'):
+                    if os.path.isdir(f'executables/{file}'):
+                        executables.append(file)
+                        shutil.make_archive(f'executables/{file}', 'zip', f'executables/{file}')
+
+                if executables:
+                    if dj_utils.confirm('Upload language executables (found: ' + ','.join(executables) + ')?', False):
+                        for langid in executables:
+                            dj_utils.upload_file(f'languages/{langid}/executable', 'executable', f'executables/{langid}.zip')
+                    for langid in executables:
+                        os.remove(f'executables/{langid}.zip')
+            if dj_utils.confirm('  - Upload configuration changes?', True):
+                actual_config = _keyify_list(dj_utils.upload_file(f'languages', 'json', f'languages.json'))
+                diffs, new_keys, missing_keys = compare_configs(
+                        actual_config=actual_config,
+                        expected_config=expected_config
+                )
+                if diffs:
+                    print('  - There are still configuration differences after uploading:')
+                    for d in diffs:
+                        print(d)
         else:
             print('  - Language configuration is already up-to-date, nothing to update.')
 else:

webapp/src/Controller/API/LanguageController.php

@@ -10,6 +10,7 @@
 use FOS\RestBundle\Controller\Annotations as Rest;
 use Nelmio\ApiDocBundle\Annotation\Model;
 use OpenApi\Attributes as OA;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
@@ -122,6 +123,89 @@ public function updateExecutableActions(Request $request, string $id): void
         $this->dj->auditlog('executable', $language->getLangid(), 'updated');
     }
 
+    #[IsGranted('ROLE_ADMIN')]
+    #[Rest\Post('languages')]
+    #[OA\Response(
+        response: 200,
+        description: 'Configure all specified languages.',
+    )]
+    public function configureLanguagesAction(Request $request): Response
+    {
+        /** @var UploadedFile|null $jsonFile */
+        $jsonFile = $request->files->get('json');
+        if (!$jsonFile) {
+            throw new BadRequestHttpException('No JSON file supplied.');
+        }
+        $newLanguages = $this->dj->jsonDecode(file_get_contents($jsonFile->getRealPath()));
+
+        // Disable submission for all current languages, we will enable it for all new languages below.
+        $curLanguages = $this->em->getRepository(Language::class)->findAll();
+        foreach ($curLanguages as $language) {
+            /** @var Language $language */
+            $language->setAllowSubmit(false);
+        }
+
+        $idField = $this->eventLogService->externalIdFieldForEntity(Language::class) ?? 'langid';
+        foreach ($newLanguages as $language) {
+            /** @var Language $language */
+            $lang_id = $language['id'];
+            $lang = $this->em->getRepository(Language::class)->findOneBy(
+                [$idField => $lang_id]
+            );
+            if (!$lang) {
+                // TODO: Decide how to handle this case, either erroring out or creating a new language.
+                continue;
+            }
+
+            // We disallowed submission for all languages above, so we need to enable it for the given languages.
+            $lang->setAllowSubmit(true);
+
+            if (isset($language['name'])) {
+                $lang->setName($language['name']);
+            }
+            if (isset($language['allow_submit'])) {
+                $lang->setAllowSubmit($language['allow_submit']);
+            }
+            if (isset($language['allow_judge'])) {
+                $lang->setAllowJudge($language['allow_judge']);
+            }
+            if (isset($language['entry_point_required'])) {
+                $lang->setRequireEntryPoint($language['entry_point_required']);
+            }
+            if (isset($language['entry_point_name'])) {
+                $lang->setEntryPointDescription($language['entry_point_name']);
+            }
+            if (isset($language['extensions'])) {
+                $lang->setExtensions($language['extensions']);
+            }
+            if (isset($language['filter_compiler_files'])) {
+                $lang->setFilterCompilerFiles($language['filter_compiler_files']);
+            }
+            if (isset($language['time_factor'])) {
+                $lang->setTimeFactor($language['time_factor']);
+            }
+            if (isset($language['compiler'])) {
+                if (isset($language['compiler']['version_command'])) {
+                    $lang->setCompilerVersionCommand($language['compiler']['version_command']);
+                }
+                if (isset($language['compiler']['version'])) {
+                    $lang->setCompilerVersion($language['compiler']['version']);
+                }
+            }
+            if (isset($language['runner'])) {
+                if (isset($language['runner']['version_command'])) {
+                    $lang->setRunnerVersionCommand($language['runner']['version_command']);
+                }
+                if (isset($language['runner']['version'])) {
+                    $lang->setRunnerVersion($language['runner']['version']);
+                }
+            }
+        }
+        $this->em->flush();
+
+        return parent::performListAction($request);
+    }
+
     protected function getQueryBuilder(Request $request): QueryBuilder
     {
         if ($request->attributes->has('cid')) {