Merge branch 'master' of https://github.com/syzoj/syzoj

README.md

@@ -4,7 +4,17 @@ An OnlineJudge System for OI.
 The UI is powered by [Semantic UI](http://semantic-ui.com/).  
 Template designed & coded by [Sengxian](https://www.sengxian.com) and [Menci](https://men.ci).
 
+# Upgrading
+Because of an update to the database structure, users who upgrade from a commit BEFORE 4c673956959532d61b8f9ba0be3191a054b4371a **MUST** perform the following SQL on the database:
+```sql
+ALTER TABLE `judge_state` ADD `is_public` TINYINT(1) NOT NULL AFTER `compilation`;
+UPDATE `judge_state` JOIN `problem` ON `problem`.`id` = `judge_state`.`problem_id` SET `judge_state`.`is_public` = `problem`.`is_public`;
+ALTER TABLE `syzoj`.`judge_state` ADD INDEX `judge_state_is_public` (`id`, `is_public`, `type_info`, `type`);
+```
+
 # Deploying
+**Warning** The following content is **outdated**. Please refer to https://syzoj-demo.t123yh.xyz:20170/article/1 for a detailed guide and a demo server.
+
 There's currently *no* stable version of SYZOJ 2, but you can use the unstable version from git.
 
 ```
@@ -161,4 +171,4 @@ systemctl restart syzoj-judge
         "allowUnauthorizedTls": false
     }
   },
-```
+```

app.js

@@ -32,6 +32,7 @@ const options = commandLineArgs(optionDefinitions);
 global.syzoj = {
   rootDir: __dirname,
   config: require(options.config),
+  configDir: options.config,
   models: [],
   modules: [],
   db: null,
@@ -43,8 +44,11 @@ global.syzoj = {
     global.app = Express();
 
     syzoj.production = app.get('env') === 'production';
+    let winstonLib = require('./libs/winston');
+    winstonLib.configureWinston(!syzoj.production);
 
-    app.listen(parseInt(syzoj.config.port), syzoj.config.hostname, () => {
+    app.server = require('http').createServer(app);
+    app.server.listen(parseInt(syzoj.config.port), syzoj.config.hostname, () => {
       this.log(`SYZOJ is listening on ${syzoj.config.hostname}:${parseInt(syzoj.config.port)}...`);
     });
 
@@ -78,10 +82,8 @@ global.syzoj = {
       return router;
     })());
 
-    let csurf = require('csurf');
-    app.use(csurf({ cookie: true }));
-
     await this.connectDatabase();
+    await this.lib('judger').connect();
     this.loadModules();
   },
   async connectDatabase() {

config-example.json

@@ -10,7 +10,7 @@
     "dialect": "sqlite",
     "storage": "syzoj.db"
   },
-  "register_mail": true,
+  "register_mail": false,
   "email": {
     "method": "aliyundm",
     "options": {
@@ -48,7 +48,7 @@
     "submit_code": 102400,
     "submit_answer": 10485760,
     "custom_test_input": 20971520,
-    "testdata_filecount": 5
+    "testdata_filecount": 100
   },
   "page": {
     "problem": 50,
@@ -166,7 +166,7 @@
     }
   ],
   "session_secret": "233",
-  "judge_server_addr": "http://127.0.0.1:5284",
-  "judge_token": "233",
-  "email_jwt_secret": "test"
-}
+  "rabbitMQ": "amqp://localhost/",
+  "email_jwt_secret": "test",
+  "google_analytics": "UA-XXXXXXXX-X"
+}

libs/judgeResult.js

@@ -0,0 +1,78 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const _ = require("lodash");
+const winston = require("winston");
+const interfaces = require("./judger_interfaces");
+const compileError = "Compile Error", systemError = "System Error", testdataError = "No Testdata";
+exports.statusToString = {};
+exports.statusToString[interfaces.TestcaseResultType.Accepted] = "Accepted";
+exports.statusToString[interfaces.TestcaseResultType.WrongAnswer] = "Wrong Answer";
+exports.statusToString[interfaces.TestcaseResultType.PartiallyCorrect] = "Partially Correct";
+exports.statusToString[interfaces.TestcaseResultType.MemoryLimitExceeded] = "Memory Limit Exceeded";
+exports.statusToString[interfaces.TestcaseResultType.TimeLimitExceeded] = "Time Limit Exceeded";
+exports.statusToString[interfaces.TestcaseResultType.OutputLimitExceeded] = "Output Limit Exceeded";
+exports.statusToString[interfaces.TestcaseResultType.RuntimeError] = "Runtime Error";
+exports.statusToString[interfaces.TestcaseResultType.FileError] = "File Error";
+exports.statusToString[interfaces.TestcaseResultType.JudgementFailed] = "Judgement Failed";
+exports.statusToString[interfaces.TestcaseResultType.InvalidInteraction] = "Invalid Interaction";
+function firstNonAC(t) {
+    if (t.every(v => v === interfaces.TestcaseResultType.Accepted)) {
+        return interfaces.TestcaseResultType.Accepted;
+    }
+    else {
+        return t.find(r => r !== interfaces.TestcaseResultType.Accepted);
+    }
+}
+exports.firstNonAC = firstNonAC;
+function convertResult(taskId, source) {
+    winston.debug(`Converting result for ${taskId}`, source);
+    let time = null, memory = null, score = null, done = true, statusString = null;
+    if (source.compile && source.compile.status === interfaces.TaskStatus.Failed) {
+        statusString = compileError;
+    }
+    else if (source.error != null) {
+        done = false;
+        if (source.error === interfaces.ErrorType.TestDataError) {
+            statusString = testdataError;
+        }
+        else {
+            statusString = systemError;
+        }
+    }
+    else if (source.judge != null && source.judge.subtasks != null) {
+        const forEveryTestcase = function (map, reduce) {
+            const list = source.judge.subtasks.map(s => reduce(s.cases.filter(c => c.result != null).map(c => map(c.result))));
+            if (list.every(x => x == null))
+                return null;
+            else
+                return reduce(list);
+        };
+        time = forEveryTestcase(c => (c.time ? c.time : 0), _.sum);
+        memory = forEveryTestcase(c => (c.memory ? c.memory : 0), _.max);
+        if (source.judge.subtasks.some(s => s.cases.some(c => c.status === interfaces.TaskStatus.Failed))) {
+            winston.debug(`Some subtasks failed, returning system error`);
+            statusString = systemError;
+        }
+        else {
+            score = _.sum(source.judge.subtasks.map(s => s.score));
+            const finalResult = forEveryTestcase(c => c.type, firstNonAC);
+            statusString = exports.statusToString[finalResult];
+        }
+    }
+    else {
+        statusString = systemError;
+    }
+    const result = {
+        taskId: taskId,
+        time: time,
+        memory: memory,
+        score: score,
+        statusNumber: done ? interfaces.TaskStatus.Done : interfaces.TaskStatus.Failed,
+        statusString: statusString,
+        result: source
+    };
+    winston.debug(`Result for ${taskId}`, result);
+    return result;
+}
+exports.convertResult = convertResult;
+//# sourceMappingURL=judgeResult.js.map

libs/judger.js

@@ -2,14 +2,110 @@ const enums = require('./enums'),
     rp = require('request-promise'),
     url = require('url');
 
+const amqp = require('amqplib');
 const util = require('util');
+const winston = require('winston');
+const msgPack = require('msgpack-lite');
+const interface = require('./judger_interfaces');
+const judgeResult = require('./judgeResult');
+
+let amqpConnection;
+let amqpSendChannel;
+let amqpConsumeChannel;
+
+async function connect () {
+    amqpConnection = await amqp.connect(syzoj.config.rabbitMQ);
+    amqpSendChannel = await amqpConnection.createChannel();
+    await amqpSendChannel.assertQueue('judge', {
+        maxPriority: 5,
+        durable: true
+    });
+    await amqpSendChannel.assertQueue('result', {
+        durable: true
+    });
+    await amqpSendChannel.assertExchange('progress', 'fanout', {
+        durable: false
+    });
+    amqpConsumeChannel = await amqpConnection.createChannel();
+    amqpConsumeChannel.prefetch(1);
+    amqpConsumeChannel.consume('result', async (msg) => {
+        (async(msg) => {
+            const data = msgPack.decode(msg.content);
+            winston.verbose('Received report for task ' + data.taskId);
+            let JudgeState = syzoj.model('judge_state');
+            let judge_state = await JudgeState.findOne({ where: { task_id: data.taskId } });
+            if(data.type === interface.ProgressReportType.Finished) {
+                const convertedResult = judgeResult.convertResult(data.taskId, data.progress);
+                winston.verbose('Reporting report finished: ' + data.taskId);
+                const payload = msgPack.encode({ type: interface.ProgressReportType.Reported, taskId: data.taskId });
+                amqpSendChannel.publish('progress', '', payload);
+                if(!judge_state) return;
+                judge_state.score = convertedResult.score;
+                judge_state.pending = false;
+                judge_state.status = convertedResult.statusString;
+                judge_state.total_time = convertedResult.time;
+                judge_state.max_memory = convertedResult.memory;
+                judge_state.result = convertedResult.result;
+                await judge_state.save();
+                await judge_state.updateRelatedInfo();
+            } else if(data.type == interface.ProgressReportType.Compiled) {
+                if(!judge_state) return;
+                judge_state.compilation = data.progress;
+                await judge_state.save();
+            } else {
+                winston.error("Unsupported result type: " + data.type);
+            }
+       })(msg).then(async() => {
+            amqpConsumeChannel.ack(msg)
+       }, async(err) => {
+            winston.error('Error handling report', err);
+            amqpConsumeChannel.nack(msg, false, false);
+       });
+    });
+    socketio = require('../modules/socketio');
+    const progressChannel = await amqpConnection.createChannel();
+    const queueName = (await progressChannel.assertQueue('', { exclusive: true })).queue;
+    await progressChannel.bindQueue(queueName, 'progress', '');
+    await progressChannel.consume(queueName, (msg) => {
+        const data = msgPack.decode(msg.content);
+        winston.verbose(`Got result from progress exchange, id: ${data.taskId}`);
+
+        (async (result) => {
+            if (result.type === interface.ProgressReportType.Started) {
+                socketio.createTask(result.taskId);
+            } else if (result.type === interface.ProgressReportType.Compiled) {
+                socketio.updateCompileStatus(result.taskId, result.progress);
+            } else if (result.type === interface.ProgressReportType.Progress) {
+                socketio.updateProgress(result.taskId, result.progress);
+            } else if (result.type === interface.ProgressReportType.Finished) {
+                socketio.updateResult(result.taskId, result.progress);
+            } else if (result.type === interface.ProgressReportType.Reported) {
+                socketio.cleanupProgress(result.taskId);
+            }
+        })(data).then(async() => {
+            progressChannel.ack(msg)
+        }, async(err) => {
+            winston.error('Error handling progress', err);
+            progressChannel.nack(msg, false, false);
+        });
+    });
+    winston.debug('Created progress exchange queue', queueName);
+    amqpConnection.on('error', (err) => {
+        winston.error('RabbitMQ connection failure: ${err.toString()}');
+        amqpConnection.close();
+        process.exit(1);
+    });
+}
+module.exports.connect = connect;
+
 module.exports.judge = async function (judge_state, problem, priority) {
-    let type, param, extraFile = null;
+    let type, param, extraData = null;
     switch (problem.type) {
         case 'submit-answer':
             type = enums.ProblemType.AnswerSubmission;
             param = null;
-            extraFile = 'static/uploads/answer/' + judge_state.code;
+            let fs = Promise.promisifyAll(require('fs-extra'));
+            extraData = await fs.readFileAsync(syzoj.model('file').resolvePath('answer', judge_state.code));
             break;
         case 'interaction':
             type = enums.ProblemType.Interaction;
@@ -33,24 +129,13 @@ module.exports.judge = async function (judge_state, problem, priority) {
             break;
     }
 
-    const req = {
-        content: {
-            taskId: judge_state.task_id,
-            testData: problem.id.toString(),
-            type: type,
-            priority: priority,
-            param: param
-        },
-        extraFileLocation: extraFile
+    const content = {
+        taskId: judge_state.task_id,
+        testData: problem.id.toString(),
+        type: type,
+        priority: priority,
+        param: param
     };
 
-    await rp(url.resolve(syzoj.config.judge_server_addr, "/daemon/task"), {
-        method: 'PUT',
-        body: req,
-        headers: {
-            Token: syzoj.config.judge_token
-        },
-        json: true,
-        simple: true
-    });
-}
+    amqpSendChannel.sendToQueue('judge', msgPack.encode({ content: content, extraData: extraData }), { priority: priority });
+}

libs/judger_interfaces.js

@@ -0,0 +1,53 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var RPCTaskType;
+(function (RPCTaskType) {
+    RPCTaskType[RPCTaskType["Compile"] = 1] = "Compile";
+    RPCTaskType[RPCTaskType["RunStandard"] = 2] = "RunStandard";
+    RPCTaskType[RPCTaskType["RunSubmitAnswer"] = 3] = "RunSubmitAnswer";
+    RPCTaskType[RPCTaskType["RunInteraction"] = 4] = "RunInteraction";
+})(RPCTaskType = exports.RPCTaskType || (exports.RPCTaskType = {}));
+;
+var ErrorType;
+(function (ErrorType) {
+    ErrorType[ErrorType["SystemError"] = 0] = "SystemError";
+    ErrorType[ErrorType["TestDataError"] = 1] = "TestDataError";
+})(ErrorType = exports.ErrorType || (exports.ErrorType = {}));
+var TaskStatus;
+(function (TaskStatus) {
+    TaskStatus[TaskStatus["Waiting"] = 0] = "Waiting";
+    TaskStatus[TaskStatus["Running"] = 1] = "Running";
+    TaskStatus[TaskStatus["Done"] = 2] = "Done";
+    TaskStatus[TaskStatus["Failed"] = 3] = "Failed";
+    TaskStatus[TaskStatus["Skipped"] = 4] = "Skipped";
+})(TaskStatus = exports.TaskStatus || (exports.TaskStatus = {}));
+var TestcaseResultType;
+(function (TestcaseResultType) {
+    TestcaseResultType[TestcaseResultType["Accepted"] = 1] = "Accepted";
+    TestcaseResultType[TestcaseResultType["WrongAnswer"] = 2] = "WrongAnswer";
+    TestcaseResultType[TestcaseResultType["PartiallyCorrect"] = 3] = "PartiallyCorrect";
+    TestcaseResultType[TestcaseResultType["MemoryLimitExceeded"] = 4] = "MemoryLimitExceeded";
+    TestcaseResultType[TestcaseResultType["TimeLimitExceeded"] = 5] = "TimeLimitExceeded";
+    TestcaseResultType[TestcaseResultType["OutputLimitExceeded"] = 6] = "OutputLimitExceeded";
+    TestcaseResultType[TestcaseResultType["FileError"] = 7] = "FileError";
+    TestcaseResultType[TestcaseResultType["RuntimeError"] = 8] = "RuntimeError";
+    TestcaseResultType[TestcaseResultType["JudgementFailed"] = 9] = "JudgementFailed";
+    TestcaseResultType[TestcaseResultType["InvalidInteraction"] = 10] = "InvalidInteraction";
+})(TestcaseResultType = exports.TestcaseResultType || (exports.TestcaseResultType = {}));
+var RPCReplyType;
+(function (RPCReplyType) {
+    RPCReplyType[RPCReplyType["Started"] = 1] = "Started";
+    RPCReplyType[RPCReplyType["Finished"] = 2] = "Finished";
+    RPCReplyType[RPCReplyType["Error"] = 3] = "Error";
+})(RPCReplyType = exports.RPCReplyType || (exports.RPCReplyType = {}));
+var ProgressReportType;
+(function (ProgressReportType) {
+    ProgressReportType[ProgressReportType["Started"] = 1] = "Started";
+    ProgressReportType[ProgressReportType["Compiled"] = 2] = "Compiled";
+    ProgressReportType[ProgressReportType["Progress"] = 3] = "Progress";
+    ProgressReportType[ProgressReportType["Finished"] = 4] = "Finished";
+    ProgressReportType[ProgressReportType["Reported"] = 5] = "Reported";
+})(ProgressReportType = exports.ProgressReportType || (exports.ProgressReportType = {}));
+exports.redisBinarySuffix = '-bin';
+exports.redisMetadataSuffix = '-meta';
+//# sourceMappingURL=interfaces.js.map

libs/winston.js

@@ -0,0 +1,23 @@
+const winston = require('winston');
+const _ = require('lodash');
+const util = require('util');
+
+function formatter(args) {
+    var msg = args.level + ' - ' + args.message + (_.isEmpty(args.meta) ? '' : (' - ' + util.inspect(args.meta)));
+    return msg;
+}
+
+function configureWinston(verbose) {
+    winston.configure({
+        transports: [
+            new (winston.transports.Console)({ formatter: formatter })
+        ]
+    });
+    if (verbose) {
+        winston.level = 'debug';
+    } else {
+        winston.level = 'info';
+    }
+}
+
+module.exports.configureWinston = configureWinston;

models/contest_ranklist.js

@@ -28,6 +28,7 @@ let ContestPlayer = syzoj.model('contest_player');
 
 let model = db.define('contest_ranklist', {
   id: { type: Sequelize.INTEGER, primaryKey: true, autoIncrement: true },
+  ranking_params: { type: Sequelize.TEXT, json: true },
   ranklist: { type: Sequelize.TEXT, json: true }
 }, {
   timestamps: false,
@@ -38,6 +39,7 @@ let Model = require('./common');
 class ContestRanklist extends Model {
   static async create(val) {
     return ContestRanklist.fromRecord(ContestRanklist.model.build(Object.assign({
+      ranking_params: '{}',
       ranklist: '{}'
     }, val)));
   }
@@ -68,9 +70,17 @@ class ContestRanklist extends Model {
     if (contest.type === 'noi' || contest.type === 'ioi') {
       for (let player of players) {
         player.latest = 0;
+        player.score = 0;
+
         for (let i in player.score_details) {
           let judge_state = await JudgeState.fromID(player.score_details[i].judge_id);
           player.latest = Math.max(player.latest, judge_state.submit_time);
+
+          if (player.score_details[i].score != null) {
+            let multiplier = this.ranking_params[i] || 1.0;
+            player.score_details[i].weighted_score = Math.round(player.score_details[i].score * multiplier);
+            player.score += player.score_details[i].weighted_score;
+          }
         }
       }
 

models/judge_state.js

@@ -60,7 +60,8 @@ let model = db.define('judge_state', {
    * use this way represent because it's easy to expand // Menci：这锅我不背，是 Chenyao 留下来的坑。
    */
   type: { type: Sequelize.INTEGER },
-  type_info: { type: Sequelize.INTEGER }
+  type_info: { type: Sequelize.INTEGER },
+  is_public: { type: Sequelize.BOOLEAN }
 }, {
     timestamps: false,
     tableName: 'judge_state',
@@ -79,6 +80,9 @@ let model = db.define('judge_state', {
       },
       {
         fields: ['task_id'],
+      },
+      {
+        fields: ['id', 'is_public', 'type_info', 'type']
       }
     ]
   });
@@ -104,7 +108,8 @@ class JudgeState extends Model {
       max_memory: null,
       status: 'Unknown',
       result: null,
-      task_id: randomstring.generate(10)
+      task_id: randomstring.generate(10),
+      is_public: false
     }, val)));
   }
 
@@ -194,6 +199,7 @@ class JudgeState extends Model {
         this.status = 'Waiting';
         await this.save();
       } catch (err) {
+        console.log("Error while connecting to judge frontend: " + err.toString());
         throw new ErrorMessage("无法开始评测。");
       }
     });

models/problem.js

@@ -454,6 +454,7 @@ class Problem extends Model {
     if (this.time_limit > syzoj.config.limit.time_limit) return 'Time limit too large';
     if (this.memory_limit <= 0) return 'Invalid memory limit';
     if (this.memory_limit > syzoj.config.limit.memory_limit) return 'Memory limit too large';
+    if (!['traditional', 'submit-answer', 'interaction'].includes(this.type)) return 'Invalid problem type';
 
     if (this.type === 'traditional') {
       let filenameRE = /^[\w \-\+\.]*$/;

modules/admin.js

@@ -59,10 +59,7 @@ app.get('/admin/info', async (req, res) => {
 
 let configItems = {
   'title': { name: '站点标题', type: String },
-  '邮箱验证': null,
-  'register_mail.enabled': { name: '启用', type: Boolean },
-  'register_mail.address': { name: '发件人地址', type: String },
-  'register_mail.key': { name: '密钥', type: String },
+  'google_analytics': { name: 'Google Analytics', type: String },
   '默认参数': null,
   'default.problem.time_limit': { name: '时间限制（单位：ms）', type: Number },
   'default.problem.memory_limit': { name: '空间限制（单位：MiB）', type: Number },
@@ -325,6 +322,14 @@ app.post('/admin/other', async (req, res) => {
       for (const a of articles) {
         await a.resetReplyCountAndTime();
       }
+    } else if (req.body.type === 'reset_codelen') {
+      const submissions = await JudgeState.query();
+      for (const s of submissions) {
+        if (s.type !== 'submit-answer') {
+          s.code_length = s.code.length;
+          await s.save();
+        }
+      }
     } else {
       throw new ErrorMessage("操作类型不正确");
     }

modules/api_v2.js

@@ -111,52 +111,3 @@ app.apiRouter.post('/api/v2/markdown', async (req, res) => {
     res.send(e);
   }
 });
-
-app.apiRouter.post('/api/v2/judge/compiled', async (req, res) => {
-  try {
-    if (req.get('Token') !== syzoj.config.judge_token) return res.status(403).send({ err: 'Incorrect token' });
-    let data = req.body;
-
-    let JudgeState = syzoj.model('judge_state');
-    let judge_state = await JudgeState.findOne({ where: { task_id: req.body.taskId } });
-    if (!judge_state) {
-      res.send({ return: 1 }); // The task might have been rejudging.
-      return;
-    }
-    judge_state.compilation = req.body.result;
-    await judge_state.save();
-
-    res.send({ return: 0 });
-  } catch (e) {
-    syzoj.log(e);
-    res.status(500).send(e);
-  }
-});
-
-app.apiRouter.post('/api/v2/judge/finished', async (req, res) => {
-  try {
-    if (req.get('Token') !== syzoj.config.judge_token) return res.status(403).send({ err: 'Incorrect token' });
-    let data = req.body;
-
-    let JudgeState = syzoj.model('judge_state');
-    let judge_state = await JudgeState.findOne({ where: { task_id: req.body.taskId } });
-    if (!judge_state) {
-      res.send({ return: 1 }); // The task might have been rejudging.
-      return;
-    }
-    // await judge_state.updateResult(JSON.parse(req.body));
-    judge_state.score = data.score;
-    judge_state.pending = false;
-    judge_state.status = data.statusString;
-    judge_state.total_time = data.time;
-    judge_state.max_memory = data.memory;
-    judge_state.result = data.result;
-    await judge_state.save();
-    await judge_state.updateRelatedInfo();
-
-    res.send({ return: 0 });
-  } catch (e) {
-    syzoj.log(e);
-    res.status(500).send(e);
-  }
-});

modules/contest.js

@@ -61,6 +61,8 @@ app.get('/contest/:id/edit', async (req, res) => {
     if (!contest) {
       contest = await Contest.create();
       contest.id = 0;
+    } else {
+      await contest.loadRelationships();
     }
 
     let problems = [], admins = [];
@@ -86,20 +88,26 @@ app.post('/contest/:id/edit', async (req, res) => {
 
     let contest_id = parseInt(req.params.id);
     let contest = await Contest.fromID(contest_id);
+    let ranklist = null;
     if (!contest) {
       contest = await Contest.create();
 
       contest.holder_id = res.locals.user.id;
 
-      let ranklist = await ContestRanklist.create();
-      await ranklist.save();
-      contest.ranklist_id = ranklist.id;
+      ranklist = await ContestRanklist.create();
 
       // Only new contest can be set type
       if (!['noi', 'ioi', 'acm'].includes(req.body.type)) throw new ErrorMessage('无效的赛制。');
       contest.type = req.body.type;
+    } else {
+      await contest.loadRelationships();
+      ranklist = contest.ranklist;
     }
 
+    ranklist.ranking_params = JSON.parse(req.body.ranking_params);
+    await ranklist.save();
+    contest.ranklist_id = ranklist.id;
+
     if (!req.body.title.trim()) throw new ErrorMessage('比赛名不能为空。');
     contest.title = req.body.title;
     contest.subtitle = req.body.subtitle;
@@ -131,7 +139,7 @@ app.get('/contest/:id', async (req, res) => {
 
     let contest = await Contest.fromID(contest_id);
     if (!contest) throw new ErrorMessage('无此比赛。');
-    if (!contest.is_public && (!res.locals.user || !res.locals.user.is_admin)) throw new ErrorMessage('无此比赛。');
+    if (!contest.is_public && (!res.locals.user || !res.locals.user.is_admin)) throw new ErrorMessage('比赛未公开，请耐心等待 (´∀ `)');
 
     const isSupervisior = await contest.isSupervisior(curUser);
     contest.running = contest.isRunning();
@@ -168,6 +176,9 @@ app.get('/contest/:id', async (req, res) => {
             let judge_state = await JudgeState.fromID(player.score_details[problem.problem.id].judge_id);
             problem.status = judge_state.status;
             problem.judge_id = player.score_details[problem.problem.id].judge_id;
+            await contest.loadRelationships();
+            let multiplier = contest.ranklist.ranking_params[problem.problem.id] || 1.0;
+            problem.feedback = (judge_state.score * multiplier).toString() + ' / ' + (100 * multiplier).toString();
           }
         } else if (contest.type === 'acm') {
           if (player.score_details[problem.problem.id]) {
@@ -232,6 +243,7 @@ app.get('/contest/:id/ranklist', async (req, res) => {
     const curUser = res.locals.user;
 
     if (!contest) throw new ErrorMessage('无此比赛。');
+    if (!contest.is_public && (!res.locals.user || !res.locals.user.is_admin)) throw new ErrorMessage('比赛未公开，请耐心等待 (´∀ `)');
     if ([contest.allowedSeeingResult() && contest.allowedSeeingOthers(),
     contest.isEnded(),
     await contest.isSupervisior(curUser)].every(x => !x))
@@ -244,8 +256,20 @@ app.get('/contest/:id/ranklist', async (req, res) => {
 
     let ranklist = await players_id.mapAsync(async player_id => {
       let player = await ContestPlayer.fromID(player_id);
+
+      if (contest.type === 'noi' || contest.type === 'ioi') {
+        player.score = 0;
+      }
+
       for (let i in player.score_details) {
         player.score_details[i].judge_state = await JudgeState.fromID(player.score_details[i].judge_id);
+
+        /*** XXX: Clumsy duplication, see ContestRanklist::updatePlayer() ***/
+        if (contest.type === 'noi' || contest.type === 'ioi') {
+          let multiplier = contest.ranklist.ranking_params[i] || 1.0;
+          player.score_details[i].weighted_score = player.score_details[i].score == null ? null : Math.round(player.score_details[i].score * multiplier);
+          player.score += player.score_details[i].weighted_score;
+        }
       }
 
       let user = await User.fromID(player.user_id);
@@ -290,7 +314,7 @@ app.get('/contest/:id/submissions', async (req, res) => {
   try {
     let contest_id = parseInt(req.params.id);
     let contest = await Contest.fromID(contest_id);
-    if (!contest) throw new ErrorMessage('无此比赛。');
+    if (!contest.is_public && (!res.locals.user || !res.locals.user.is_admin)) throw new ErrorMessage('比赛未公开，请耐心等待 (´∀ `)');
 
     if (contest.isEnded()) {
       res.redirect(syzoj.utils.makeUrl(['submissions'], { contest: contest_id }));
@@ -366,7 +390,7 @@ app.get('/contest/:id/submissions', async (req, res) => {
           taskId: x.task_id,
           type: pushType,
           displayConfig: displayConfig
-        }, syzoj.config.judge_token) : null,
+        }, syzoj.config.session_secret) : null,
         result: getRoughResult(x, displayConfig),
         running: false,
       })),
@@ -421,7 +445,7 @@ app.get('/contest/submission/:id', async (req, res) => {
         taskId: judge.task_id,
         displayConfig: displayConfig,
         type: 'detail'
-      }, syzoj.config.judge_token) : null,
+      }, syzoj.config.session_secret) : null,
       displayConfig: displayConfig,
       contest: contest,
     });
@@ -497,7 +521,7 @@ app.get('/contest/:id/:pid/download/additional_file', async (req, res) => {
     let problem = await Problem.fromID(problem_id);
 
     contest.ended = contest.isEnded();
-    if (!(contest.isRunning() || contest.idEnded())) {
+    if (!(contest.isRunning() || contest.isEnded())) {
       if (await problem.isAllowedUseBy(res.locals.user)) {
         return res.redirect(syzoj.utils.makeUrl(['problem', problem_id, 'download', 'additional_file']));
       }

modules/problem.js

@@ -279,6 +279,7 @@ app.get('/problem/:id/export', async (req, res) => {
       file_io: problem.file_io,
       file_io_input_name: problem.file_io_input_name,
       file_io_output_name: problem.file_io_output_name,
+      type: problem.type,
       tags: []
     };
 
@@ -464,6 +465,7 @@ app.post('/problem/:id/import', async (req, res) => {
     problem.file_io = json.obj.file_io;
     problem.file_io_input_name = json.obj.file_io_input_name;
     problem.file_io_output_name = json.obj.file_io_output_name;
+    if (json.obj.type) problem.type = json.obj.type;
 
     let validateMsg = await problem.validate();
     if (validateMsg) throw new ErrorMessage('无效的题目数据配置。', null, validateMsg);
@@ -581,6 +583,11 @@ async function setPublic(req, res, is_public) {
     problem.publicizer_id = res.locals.user.id;
     await problem.save();
 
+    JudgeState.model.update(
+      { is_public: is_public },
+      { where: { problem_id: id } }
+    );
+
     res.redirect(syzoj.utils.makeUrl(['problem', id]));
   } catch (e) {
     syzoj.log(e);
@@ -634,7 +641,8 @@ app.post('/problem/:id/submit', app.multer.fields([{ name: 'answer', maxCount: 1
         code_length: size,
         language: null,
         user_id: curUser.id,
-        problem_id: req.params.id
+        problem_id: req.params.id,
+        is_public: problem.is_public
       });
     } else {
       let code;
@@ -652,7 +660,8 @@ app.post('/problem/:id/submit', app.multer.fields([{ name: 'answer', maxCount: 1
         code_length: code.length,
         language: req.body.language,
         user_id: curUser.id,
-        problem_id: req.params.id
+        problem_id: req.params.id,
+        is_public: problem.is_public
       });
     }
 

modules/socketio.js

@@ -0,0 +1,298 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const socketio = require("socket.io");
+const diff = require("jsondiffpatch");
+const jwt = require("jsonwebtoken");
+const winston = require("winston");
+const judgeResult = require("../libs/judgeResult");
+const interfaces = require("../libs/judger_interfaces");
+let ioInstance;
+let detailProgressNamespace;
+let roughProgressNamespace;
+let compileProgressNamespace;
+const currentJudgeList = {};
+const finishedJudgeList = {};
+const compiledList = [];
+const clientDetailProgressList = {};
+const clientDisplayConfigList = {};
+
+function processOverallResult(source, config) {
+    if (source == null)
+        return null;
+    if (source.error != null) {
+        return {
+            error: source.error,
+            systemMessage: source.systemMessage
+        };
+    }
+    return {
+        compile: source.compile,
+        judge: config.showDetailResult ? (source.judge && {
+            subtasks: source.judge.subtasks && source.judge.subtasks.map(st => ({
+                score: st.score,
+                cases: st.cases.map(cs => ({
+                    status: cs.status,
+                    result: cs.result && {
+                        type: cs.result.type,
+                        time: config.showUsage ? cs.result.time : undefined,
+                        memory: config.showUsage ? cs.result.memory : undefined,
+                        scoringRate: cs.result.scoringRate,
+                        systemMessage: cs.result.systemMessage,
+                        input: config.showTestdata ? cs.result.input : undefined,
+                        output: config.showTestdata ? cs.result.output : undefined,
+                        userOutput: config.showTestdata ? cs.result.userOutput : undefined,
+                        userError: config.showTestdata ? cs.result.userError : undefined,
+                        spjMessage: config.showTestdata ? cs.result.spjMessage : undefined,
+                    }
+                }))
+            }))
+        }) : null
+    };
+}
+function getCompileStatus(status) {
+    if (["System Error", "Compile Error", "No Testdata"].includes(status)) {
+        return status;
+    }
+    else {
+        return "Submitted";
+    }
+}
+function processRoughResult(source, config) {
+    const result = config.showResult ?
+        source.result :
+        getCompileStatus(source.result);
+    return {
+        result: result,
+        time: config.showUsage ? source.time : null,
+        memory: config.showUsage ? source.memory : null,
+        score: config.showScore ? source.score : null
+    };
+}
+function forAllClients(ns, taskId, exec) {
+    ns.in(taskId.toString()).clients((err, clients) => {
+        if (!err) {
+            clients.forEach(client => {
+                exec(client);
+            });
+        }
+        else {
+            winston.warn(`Error while listing socketio clients in ${taskId}`, err);
+        }
+    });
+}
+function initializeSocketIO(s) {
+    ioInstance = socketio(s);
+    const initializeNamespace = (name, exec) => {
+        winston.debug('initializing socketIO', name);
+        const newNamespace = ioInstance.of('/' + name);
+        newNamespace.on('connection', (socket) => {
+            socket.on('disconnect', () => {
+                winston.info(`Client ${socket.id} disconnected.`);
+                delete clientDisplayConfigList[socket.id];
+                if (clientDetailProgressList[socket.id]) {
+                    delete clientDetailProgressList[socket.id];
+                }
+            });
+            socket.on('join', (reqJwt, cb) => {
+                winston.info(`Client ${socket.id} connected.`);
+                let req;
+                try {
+                    req = jwt.verify(reqJwt, syzoj.config.session_secret);
+                    if (req.type !== name) {
+                        throw new Error("Request type in token mismatch.");
+                    }
+                    clientDisplayConfigList[socket.id] = req.displayConfig;
+                    const taskId = req.taskId;
+                    winston.verbose(`A client trying to join ${name} namespace for ${taskId}.`);
+                    socket.join(taskId.toString());
+                    exec(req, socket).then(x => cb(x), err => cb({ ok: false, message: err.toString() }));
+                }
+                catch (err) {
+                    winston.info('Error while joining.');
+                    cb({
+                        ok: false,
+                        message: err.toString()
+                    });
+                    return;
+                }
+            });
+        });
+        return newNamespace;
+    };
+    detailProgressNamespace = initializeNamespace('detail', async (req, socket) => {
+        const taskId = req.taskId;
+        if (finishedJudgeList[taskId]) {
+            winston.debug(`Judge task #${taskId} has been finished, ${JSON.stringify(currentJudgeList[taskId])}`);
+            return {
+                ok: true,
+                running: false,
+                finished: true,
+                result: processOverallResult(currentJudgeList[taskId], clientDisplayConfigList[socket.id]),
+                roughResult: processRoughResult(finishedJudgeList[taskId], clientDisplayConfigList[socket.id])
+            };
+        }
+        else {
+            winston.debug(`Judge task #${taskId} has not been finished`);
+            if (currentJudgeList[taskId]) {
+                clientDetailProgressList[socket.id] = {
+                    version: 0,
+                    content: processOverallResult(currentJudgeList[taskId], clientDisplayConfigList[socket.id])
+                };
+                return {
+                    ok: true,
+                    finished: false,
+                    running: true,
+                    current: clientDetailProgressList[socket.id]
+                };
+            }
+            else {
+                return {
+                    ok: true,
+                    finished: false,
+                    running: false
+                };
+            }
+        }
+    });
+    roughProgressNamespace = initializeNamespace('rough', async (req, socket) => {
+        const taskId = req.taskId;
+        if (finishedJudgeList[taskId]) {
+            return {
+                ok: true,
+                running: false,
+                finished: true,
+                result: processRoughResult(finishedJudgeList[taskId], clientDisplayConfigList[socket.id])
+            };
+        }
+        else if (currentJudgeList[taskId]) {
+            return {
+                ok: true,
+                running: true,
+                finished: false
+            };
+        }
+        else {
+            return {
+                ok: true,
+                running: false,
+                finished: false
+            };
+        }
+    });
+    compileProgressNamespace = initializeNamespace('compile', async (req, socket) => {
+        const taskId = req.taskId;
+        if (compiledList[taskId]) {
+            return {
+                ok: true,
+                running: false,
+                finished: true,
+                result: compiledList[taskId]
+            };
+        }
+        else if (currentJudgeList[taskId]) {
+            return {
+                ok: true,
+                running: true,
+                finished: false
+            };
+        }
+        else {
+            return {
+                ok: true,
+                running: false,
+                finished: false
+            };
+        }
+    });
+}
+exports.initializeSocketIO = initializeSocketIO;
+function createTask(taskId) {
+    winston.debug(`Judge task #${taskId} has started`);
+    currentJudgeList[taskId] = {};
+    finishedJudgeList[taskId] = null;
+    forAllClients(detailProgressNamespace, taskId, (clientId) => {
+        clientDetailProgressList[clientId] = {
+            version: 0,
+            content: {}
+        };
+    });
+    roughProgressNamespace.to(taskId.toString()).emit("start", { taskId: taskId });
+    detailProgressNamespace.to(taskId.toString()).emit("start", { taskId: taskId });
+    compileProgressNamespace.to(taskId.toString()).emit("start", { taskId: taskId });
+}
+exports.createTask = createTask;
+function updateCompileStatus(taskId, result) {
+    winston.debug(`Updating compilation status for #${taskId}`);
+    compiledList[taskId] = { result: result.status === interfaces.TaskStatus.Done ? 'Submitted' : 'Compile Error' };
+    compileProgressNamespace.to(taskId.toString()).emit('finish', {
+        taskId: taskId,
+        result: compiledList[taskId]
+    });
+}
+exports.updateCompileStatus = updateCompileStatus;
+function updateProgress(taskId, data) {
+    winston.verbose(`Updating progress for #${taskId}`);
+    currentJudgeList[taskId] = data;
+    forAllClients(detailProgressNamespace, taskId, (client) => {
+        winston.debug(`Pushing progress update to ${client}`);
+        if (clientDetailProgressList[client] && clientDisplayConfigList[client]) {
+            const original = clientDetailProgressList[client].content;
+            const updated = processOverallResult(currentJudgeList[taskId], clientDisplayConfigList[client]);
+            const version = clientDetailProgressList[client].version;
+            detailProgressNamespace.sockets[client].emit('update', {
+                taskId: taskId,
+                from: version,
+                to: version + 1,
+                delta: diff.diff(original, updated)
+            });
+            clientDetailProgressList[client].version++;
+        }
+    });
+}
+exports.updateProgress = updateProgress;
+function updateResult(taskId, data) {
+    currentJudgeList[taskId] = data;
+    if (compiledList[taskId] == null) {
+        if (data.error != null) {
+            compiledList[taskId] = { result: "System Error" };
+            compileProgressNamespace.to(taskId.toString()).emit('finish', {
+                taskId: taskId,
+                result: compiledList[taskId]
+            });
+        }
+    }
+    const finalResult = judgeResult.convertResult(taskId, data);
+    const roughResult = {
+        result: finalResult.statusString,
+        time: finalResult.time,
+        memory: finalResult.memory,
+        score: finalResult.score
+    };
+    finishedJudgeList[taskId] = roughResult;
+    forAllClients(roughProgressNamespace, taskId, (client) => {
+        winston.debug(`Pushing rough result to ${client}`);
+        roughProgressNamespace.sockets[client].emit('finish', {
+            taskId: taskId,
+            result: processRoughResult(finishedJudgeList[taskId], clientDisplayConfigList[client])
+        });
+    });
+    forAllClients(detailProgressNamespace, taskId, (client) => {
+        if (clientDisplayConfigList[client]) {
+            winston.debug(`Pushing detail result to ${client}`);
+            detailProgressNamespace.sockets[client].emit('finish', {
+                taskId: taskId,
+                result: processOverallResult(currentJudgeList[taskId], clientDisplayConfigList[client]),
+                roughResult: processRoughResult(finishedJudgeList[taskId], clientDisplayConfigList[client])
+            });
+            delete clientDetailProgressList[client];
+        }
+    });
+}
+exports.updateResult = updateResult;
+function cleanupProgress(taskId) {
+    setTimeout(() => { delete currentJudgeList[taskId]; }, 10000);
+}
+exports.cleanupProgress = cleanupProgress;
+//# sourceMappingURL=socketio.js.map
+
+initializeSocketIO(app.server);

modules/submission.js

@@ -22,6 +22,7 @@
 let JudgeState = syzoj.model('judge_state');
 let User = syzoj.model('user');
 let Contest = syzoj.model('contest');
+let Problem = syzoj.model('problem');
 
 const jwt = require('jsonwebtoken');
 const { getSubmissionInfo, getRoughResult, processOverallResult } = require('../libs/submissions_process');
@@ -49,12 +50,12 @@ app.get('/submissions', async (req, res) => {
     else if (req.query.submitter) where.user_id = -1;
 
     if (!req.query.contest) {
-      where.type = { $ne: 1 };
+      where.type = { $eq: 0 };
     } else {
       const contestId = Number(req.query.contest);
       const contest = await Contest.fromID(contestId);
       contest.ended = contest.isEnded();
-      if (contest.ended || // If the contest is ended
+      if ((contest.ended && contest.is_public) || // If the contest is ended and is not hidden
         (curUser && await contest.isSupervisior(curUser)) // Or if the user have the permission to check
       ) {
         where.type = { $eq: 1 };
@@ -89,15 +90,22 @@ app.get('/submissions', async (req, res) => {
 
     if (!inContest && (!curUser || !await curUser.hasPrivilege('manage_problem'))) {
       if (req.query.problem_id) {
-        where.problem_id = {
-          $and: [
-            { $in: syzoj.db.literal('(SELECT `id` FROM `problem` WHERE `is_public` = 1' + (res.locals.user ? (' OR `user_id` = ' + res.locals.user.id) : '') + ')') },
-            { $eq: where.problem_id = parseInt(req.query.problem_id) || -1 }
-          ]
-        };
+        let problem_id = parseInt(req.query.problem_id);
+        let problem = await Problem.fromID(problem_id);
+        if(!problem)
+          throw new ErrorMessage("无此题目。");
+        if(await problem.isAllowedUseBy(res.locals.user)) {
+          where.problem_id = {
+            $and: [
+              { $eq: where.problem_id = problem_id }
+            ]
+          };
+        } else {
+          throw new ErrorMessage("您没有权限进行此操作。");
+        }
       } else {
-        where.problem_id = {
-          $in: syzoj.db.literal('(SELECT `id` FROM `problem` WHERE `is_public` = 1' + (res.locals.user ? (' OR `user_id` = ' + res.locals.user.id) : '') + ')'),
+        where.is_public = {
+          $eq: true,
         };
       }
     } else {
@@ -105,7 +113,7 @@ app.get('/submissions', async (req, res) => {
     }
 
     let paginate = syzoj.utils.paginate(await JudgeState.count(where), req.query.page, syzoj.config.page.judge_state);
-    let judge_state = await JudgeState.query(paginate, where, [['submit_time', 'desc']]);
+    let judge_state = await JudgeState.query(paginate, where, [['id', 'desc']]);
 
     await judge_state.forEachAsync(async obj => obj.loadRelationships());
 
@@ -117,7 +125,7 @@ app.get('/submissions', async (req, res) => {
           taskId: x.task_id,
           type: 'rough',
           displayConfig: displayConfig
-        }, syzoj.config.judge_token) : null,
+        }, syzoj.config.session_secret) : null,
         result: getRoughResult(x, displayConfig),
         running: false,
       })),
@@ -147,9 +155,9 @@ app.get('/submission/:id', async (req, res) => {
       contest = await Contest.fromID(judge.type_info);
       contest.ended = contest.isEnded();
 
-      if (!contest.ended &&
+      if ((!contest.ended || !contest.is_public) &&
         !(await judge.problem.isAllowedEditBy(res.locals.user) || await contest.isSupervisior(curUser))) {
-        throw new Error("对不起，在比赛结束之前，您不能查看评测结果。");
+        throw new Error("比赛没有结束或者没有公开哦");
       }
     }
 
@@ -170,7 +178,7 @@ app.get('/submission/:id', async (req, res) => {
         taskId: judge.task_id,
         type: 'detail',
         displayConfig: displayConfig
-      }, syzoj.config.judge_token) : null,
+      }, syzoj.config.session_secret) : null,
       displayConfig: displayConfig,
     });
   } catch (e) {

package.json

@@ -23,6 +23,7 @@
   },
   "homepage": "https://github.com/syzoj/syzoj#readme",
   "dependencies": {
+    "amqplib": "^0.5.2",
     "ansi-to-html": "^0.4.2",
     "async-lock": "^0.3.9",
     "body-parser": "^1.15.2",
@@ -30,7 +31,6 @@
     "command-line-args": "^4.0.7",
     "cookie-parser": "^1.4.3",
     "cssfilter": "0.0.10",
-    "csurf": "^1.9.0",
     "download": "^5.0.3",
     "ejs": "^2.5.2",
     "express": "^4.14.0",
@@ -39,9 +39,12 @@
     "fs-extra": "^4.0.1",
     "gravatar": "^1.5.2",
     "js-yaml": "^3.9.0",
+    "jsondiffpatch": "0.2.4",
     "jsonwebtoken": "^7.4.3",
+    "katex": "^0.10.0-rc.1",
     "moemark-renderer": "^1.2.6",
     "moment": "^2.15.0",
+    "msgpack-lite": "^0.1.26",
     "multer": "^1.2.0",
     "mysql": "^2.11.1",
     "node-7z": "^0.4.0",
@@ -53,10 +56,12 @@
     "sendmail": "^1.1.1",
     "sequelize": "^3.24.3",
     "session-file-store": "^1.0.0",
+    "socket.io": "^2.0.3",
     "sqlite3": "^3.1.4",
     "syzoj-divine": "^1.0.2",
     "tmp-promise": "^1.0.3",
     "waliyun": "^3.1.1",
+    "winston": "^2.3.1",
     "xss": "^0.3.3"
   }
 }

static/libs/KaTeX/contrib/auto-render.min.js

@@ -1 +0,0 @@
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