Add support for answer-submission problems.

libs/judger.js

@@ -3,10 +3,12 @@ const enums = require('./enums'),
     url = require('url');
 
 module.exports.judge = async function (judge_state, priority) {
-    let type, param;
+    let type, param, extraFile = null;
     switch (judge_state.problem.type) {
         case 'submit-answer':
             type = enums.ProblemType.AnswerSubmission;
+            param = null;
+            extraFile = 'static/uploads/answer/' + judge_state.code;
             break;
         case 'interaction':
             type = enums.ProblemType.Interaction;
@@ -25,11 +27,14 @@ module.exports.judge = async function (judge_state, priority) {
     }
 
     const req = {
+        content: {
             taskId: judge_state.id,
             testData: judge_state.problem.id.toString(),
             type: type,
             priority: priority,
             param: param
+        },
+        extraFileLocation: extraFile
     };
 
     await rp(url.resolve(syzoj.config.judge_server_addr, "/daemon/task"), {

models/judge_state.js

@@ -82,7 +82,7 @@ class JudgeState extends Model {
   static async create(val) {
     return JudgeState.fromRecord(JudgeState.model.build(Object.assign({
       code: '',
-      language: '',
+      language: null,
       user_id: 0,
       problem_id: 0,
       submit_time: parseInt((new Date()).getTime() / 1000),

modules/problem.js

@@ -595,7 +595,7 @@ app.post('/problem/:id/submit', app.multer.fields([{ name: 'answer', maxCount: 1
       judge_state = await JudgeState.create({
         code: file.md5,
         max_memory: size,
-        language: '',
+        language: null,
         user_id: res.locals.user.id,
         problem_id: req.params.id
       });
@@ -640,6 +640,8 @@ app.post('/problem/:id/submit', app.multer.fields([{ name: 'answer', maxCount: 1
     try {
       await Judger.judge(judge_state, contest_id ? 3 : 2);
     } catch (err) {
+      judge_state.status = "System Error";
+      await judge_state.save();
       throw new ErrorMessage(`无法开始评测：${err.toString()}`);
     }
 

modules/submission.js

@@ -32,7 +32,7 @@ const getSubmissionInfo = (s) => ({
   userId: s.user_id,
   problemName: s.problem.title,
   problemId: s.problem.id,
-  language: s.language != null ? syzoj.config.languages[s.language].show : null,
+  language: (s.language != null && s.language !== '') ? syzoj.config.languages[s.language].show : null,
   codeSize: s.allowedSeeCode ? syzoj.utils.formatSize(s.code.length) : null,
   submitTime: syzoj.utils.formatDate(s.submit_time),
 });