core: logger upd

packages/hydrojudge/src/service.ts

@@ -66,7 +66,7 @@ async function postInit() {
         const filePath = path.join(homedir(), '.cache', 'hydro', 'judge', domainId, pid);
         await fs.ensureDir(filePath);
         if (!files.length) throw new SystemError('Problem data not found.');
-        let etags: Record<string, string>;
+        let etags: Record<string, string> = {};
         try {
             etags = JSON.parse(fs.readFileSync(path.join(filePath, 'etags')).toString());
         } catch (e) { /* ignore */ }

packages/hydrojudge/src/utils.ts

@@ -109,6 +109,14 @@ export function restrictFile(p: string) {
 
 export function ensureFile(folder: string) {
     return (file: string, message: string) => {
+        // Historical issue
+        if (file.includes('/')) {
+            const f = path.join(folder, restrictFile(file.split('/')[1]));
+            if (fs.existsSync(f)) {
+                const stat = fs.statSync(f);
+                if (stat.isFile()) return f;
+            }
+        }
         const f = path.join(folder, restrictFile(file));
         if (!fs.existsSync(f)) throw new FormatError(message, [file]);
         const stat = fs.statSync(f);