自己的提交可以重新判分

modules/submission.js

@@ -194,7 +194,7 @@ app.get('/submission/:id', async (req, res) => {
 
     let currentConfig = Object.assign({}, displayConfig);
 
-    currentConfig.showRejudge = await judge.problem.isAllowedEditBy(res.locals.user);
+    currentConfig.showRejudge = isAuthor || await judge.problem.isAllowedEditBy(res.locals.user, judge.user_id);
     if (isAdmin || isAuthor) {
       currentConfig.showShare = true;
     }
@@ -230,11 +230,15 @@ app.post('/submission/:id/rejudge', async (req, res) => {
     let id = parseInt(req.params.id);
     let judge = await JudgeState.findById(id);
 
-    if (judge.pending && !(res.locals.user && await res.locals.user.hasPrivilege('manage_problem'))) throw new ErrorMessage('无法重新评测一个评测中的提交。');
+    let curUser = res.locals.user;
+
+    if (judge.pending && !(curUser && await curUser.hasPrivilege('manage_problem'))) throw new ErrorMessage('无法重新评测一个评测中的提交。');
 
     await judge.loadRelationships();
 
-    let allowedRejudge = await judge.problem.isAllowedEditBy(res.locals.user);
+    let isAuthor = curUser === null ? false : curUser.id === judge.user_id;
+
+    let allowedRejudge = isAuthor || await judge.problem.isAllowedEditBy(res.locals.user, judge.user_id);
     if (!allowedRejudge) throw new ErrorMessage('您没有权限进行此操作。');
 
     await judge.rejudge();