添加部分注释，修复一些功能

hydro/handler/contest.js

@@ -250,15 +250,12 @@ class ContestCreateHandler extends ContestHandler {
     }
     async post({ title, content, rule, beginAtDate, beginAtTime, duration, pids }) {
         let beginAt, endAt;
-        console.log(beginAtDate, beginAtTime);
         try {
             beginAt = new Date(Date.parse(`${beginAtDate} ${beginAtTime.replace('-', ':')}`));
-            console.log(beginAt, duration);
         } catch (e) {
             throw new ValidationError('beginAtDate', 'beginAtTime');
         }
         endAt = new Date(beginAt.getTime() + duration * 3600 * 1000);
-        console.log(endAt);
         if (beginAt >= endAt) throw new ValidationError('duration');
         await this.verifyProblems(pids);
         let tid = await contest.add(title, content, this.user._id, rule, beginAt, endAt, pids);

hydro/handler/judge.js

@@ -56,10 +56,12 @@ async function end(body) {
 }
 
 class JudgeHandler extends Handler {
-    async prepare(){
+    async prepare() {
         this.checkPerm(PERM_JUDGE);
     }
-    async get() {
+    async get({ check = false }) {
+        this.response.body = {};
+        if (check) return;
         let rid = await queue.get('judge', false);
         if (rid) {
             let rdoc = await record.get(rid);
@@ -74,7 +76,6 @@ class JudgeHandler extends Handler {
             };
             this.response.body = { task };
         }
-        else this.response.body = {};
     }
     async post_next() {
         await next(this.request.body);

hydro/handler/problem.js

@@ -56,7 +56,7 @@ class ProblemDetailHandler extends ProblemHandler {
         this.response.template = 'problem_detail.html';
         this.uid = this.user._id;
         this.pid = pid;
-        if (pid) this.pdoc = await problem.get(this);
+        if (pid) this.pdoc = await problem.get(this.pid, this.uid);
         if (this.pdoc.hidden && this.pdoc.owner != this.uid) this.checkPerm(PERM_VIEW_PROBLEM_HIDDEN);
         if (this.pdoc) this.udoc = await user.getById(this.pdoc.owner);
         this.response.body = {
@@ -115,7 +115,7 @@ class ProblemManageHandler extends ProblemDetailHandler {
 class ProblemSettingsHandler extends ProblemManageHandler {
     async get() {
         this.response.template = 'problem_settings.html';
-        this.ctx.body.path = [
+        this.response.body.path = [
             ['Hydro', '/'],
             ['problem_main', '/p'],
             [this.pdoc.title, `/p/${this.pid}`, true],
@@ -141,15 +141,14 @@ class ProblemEditHandler extends ProblemManageHandler {
     }
     async post({ title, content }) {
         let pid = validator.checkPid(this.request.body.pid);
-        let pdoc = await problem.get({ pid: this.params.pid });
+        let pdoc = await problem.get(this.params.pid);
         await problem.edit(pdoc._id, { title, content, pid });
         this.response.redirect = `/p/${pid}`;
     }
 }
 
 class ProblemDataUploadHandler extends ProblemManageHandler {
-    constructor(ctx) {
-        super(ctx);
+    async prepare(){
         this.response.template = 'problem_upload.html';
     }
     async get() {

hydro/handler/record.js

@@ -17,7 +17,7 @@ class RecordListHandler extends Handler {
         let pdict = {}, udict = {};
         for (let rdoc of rdocs) {
             udict[rdoc.uid] = await user.getById(rdoc.uid);
-            pdict[rdoc.pid] = await problem.get({ pid: rdoc.pid, uid: this.user._id });
+            pdict[rdoc.pid] = await problem.get(rdoc.pid, this.user._id);
         }
         this.response.body = {
             path: [
@@ -51,7 +51,7 @@ class RecordRejudgeHandler extends Handler {
             await record.reset(rid);
             await queue.push('judge', rid);
         }
-        this.response.back();
+        this.back();
     }
 }
 class RecordConnectionHandler extends ConnectionHandler {
@@ -70,7 +70,7 @@ class RecordConnectionHandler extends ConnectionHandler {
     async onRecordChange(data) {
         let rdoc = data.value;
         if (rdoc.tid && rdoc.tid.toString() != this.tid) return;
-        let [udoc, pdoc] = await Promise.all([user.getById(rdoc.uid), problem.get({ pid: rdoc.pid })]);
+        let [udoc, pdoc] = await Promise.all([user.getById(rdoc.uid), problem.getById(rdoc.pid)]);
         if (pdoc.hidden && !this.user.hasPerm(PERM_VIEW_PROBLEM_HIDDEN)) pdoc = null;
         this.send({ html: await this.renderHTML('record_main_tr.html', { rdoc, udoc, pdoc }) });
     }

hydro/install.js

@@ -1,8 +1,11 @@
+require('./utils');
 const
     Mongo = require('mongodb'),
+    { defaults } = require('lodash'),
     builtin = require('./model/builtin'),
     pwhash = require('./lib/pwhash'),
-    options = require('./options');
+    options = require('./options'),
+    { udoc } = require('../interfaces');
 
 async function run() {
     let mongourl = 'mongodb://';
@@ -13,30 +16,47 @@ async function run() {
     let coll_user = db.collection('user');
     let coll_role = db.collection('role');
     let coll_blacklist = db.collection('blacklist');
-    async function createRootUser() {
+    let coll_token = db.collection('token');
+    async function createUser() {
         let salt = pwhash.salt();
-        await coll_user.insertOne({
-            _id: -1,
-            email: 'root@hydro',
-            emailLower: 'root@hydro',
-            uname: 'Root',
-            unameLower: 'root',
-            password: pwhash.hash('root', salt),
-            salt,
-            regat: new Date(),
-            regip: '127.0.0.1',
-            loginat: new Date(),
-            loginip: '127.0.0.1',
-            gravatar: 'root@hydro',
-            role: 'admin'
-        });
+        await coll_user.insertMany([
+            defaults({
+                _id: 0,
+                uname: 'Hydro',
+                unameLower: 'hydro',
+                mail: 'hydro@hydro',
+                mailLower: 'hydro@hydro',
+                role: 'guest'
+            }, udoc),
+            defaults({
+                _id: 1,
+                mail: 'guest@hydro',
+                mailLower: 'guest@hydro',
+                uname: 'Guest',
+                unameLower: 'guest',
+                role: 'guest'
+            }, udoc),
+            defaults({
+                _id: -1,
+                mail: 'root@hydro',
+                mailLower: 'root@hydro',
+                uname: 'Root',
+                unameLower: 'root',
+                hash: pwhash.hash('rootroot', salt),
+                salt,
+                gravatar: 'root@hydro',
+                role: 'admin'
+            }, udoc)
+        ]);
     }
     await coll_user.createIndex('unameLower', { unique: true });
-    await coll_user.createIndex('emailLower', { sparse: true });
+    await coll_user.createIndex('mailLower', { sparse: true });
     await coll_role.insertMany(builtin.BUILTIN_ROLES);
     await coll_user.insertMany(builtin.BUILTIN_USERS);
     await coll_blacklist.createIndex('expireAt', { expireAfterSeconds: 0 });
-    await createRootUser();
+    await coll_token.createIndex([{ uid: 1 }, { tokenType: 1 }, { updateAt: -1 }], { sparse: true });
+    await coll_token.createIndex('expireAt', { expireAfterSeconds: 0 });
+    await createUser();
     console.log('Installed');
     process.exit(0);
 }

hydro/interface.js

@@ -0,0 +1,72 @@
+const { ObjectID } = require('bson');
+exports.udoc = {
+    _id: 0,
+    mail: '',
+    mailLower: '',
+    uname: '',
+    unameLower: '',
+    salt: '',
+    hash: '',
+    hashType: 'hydro',
+    nAccept: 0,
+    nSubmit: 0,
+    nLike: 0,
+    bio: '',
+    gender: 0,
+    regat: new Date(),
+    regip: '0.0.0.0',
+    gravatar: '',
+    loginat: new Date(),
+    loginip: '0.0.0.0'
+};
+/*
+export interface Pdoc {
+    _id: ObjectID
+    pid: string
+    owner: number
+    title: string
+    content: string
+    nSubmit: number
+    nAccept: number
+    tag: string[]
+    category: string[],
+    data: ObjectID | null
+    hidden: boolean
+}
+export interface TestCase {
+    time: number,
+    memory: number,
+    status: number,
+    message: string
+}
+export interface Rdoc {
+    _id: ObjectID,
+    pid: ObjectID,
+    owner: number,
+    lang: string,
+    code: string,
+    score: number,
+    memory: number,
+    time: number,
+    judgeTexts: string[],
+    compilerTexts: string[],
+    testCases: TestCase[],
+    rejudged: boolean,
+    judger: string,
+    judgeAt: Date,
+    status: number
+}
+export interface Bdoc {
+    _id: string,
+    expireAt: Date
+}
+export interface Tdoc {
+    _id: ObjectID
+    beginAt: Date
+    endAt: Date
+    attend: number
+    title: string
+    content: string
+    pids: ObjectID[]
+}
+*/

hydro/interface.ts

@@ -1,18 +1,33 @@
-export class User {
+import { ObjectID } from 'bson';
+
+export interface Udoc {
     _id: number
-    email: string
-    emailLower: string
+    mail: string
+    mailLower: string
     uname: string
     unameLower: string
     salt: string
     hash: string
-    displayName: string = ''
-    nAccept: number = 0
-    nSubmit: number = 0
-    perm: string = '0'
-    constructor(user) { }
-    hasPerm(perm) { }
-    checkPassword(password) { }
+    hashType: string
+    nAccept: number
+    nSubmit: number
+    nLike: number
+    perm: string
+    hasPerm: Function
+    checkPassword: Function
+}
+export interface Pdoc {
+    _id: ObjectID
+    pid: string
+    owner: number
+    title: string
+    content: string
+    nSubmit: number
+    nAccept: number
+    tag: string[]
+    category: string[],
+    data: ObjectID | null
+    hidden: boolean
 }
 export interface TestCase {
     time: number,
@@ -20,10 +35,10 @@ export interface TestCase {
     status: number,
     message: string
 }
-export interface Record {
-    _id: import('bson').ObjectID,
-    pid: string | boolean,
-    creator: number,
+export interface Rdoc {
+    _id: ObjectID,
+    pid: ObjectID,
+    owner: number,
     lang: string,
     code: string,
     score: number,
@@ -32,18 +47,21 @@ export interface Record {
     judgeTexts: string[],
     compilerTexts: string[],
     testCases: TestCase[],
+    rejudged: boolean,
     judger: string,
     judgeAt: Date,
     status: number
 }
-export interface Problem {
-    _id: number | string,
-    title: string,
-    content: string,
-    timeLimit: number,
-    memoryLimit: number,
-    nSubmit: number,
-    nAccept: number,
-    tags: string[],
-    categories: string[]
+export interface Bdoc {
+    _id: string,
+    expireAt: Date
+}
+export interface Tdoc {
+    _id: ObjectID
+    beginAt: Date
+    endAt: Date
+    attend: number
+    title: string
+    content: string
+    pids: ObjectID[]
 }

hydro/model/blacklist.js

@@ -2,11 +2,15 @@ const
     db = require('../service/db.js'),
     coll = db.collection('blacklist');
 
-module.exports = {
-    add(ip) {
-        let expireAt = new Date(new Date().getTime() + 365 * 24 * 60 * 60 * 1000);
-        return coll.findOneAndUpdate({ _id: ip }, { $set: { expireAt } }, { upsert: true });
-    },
-    get: ip => coll.findOne({ _id: ip }),
-    delete: ip => coll.deleteOne({ _id: ip })
-};
+async function add(ip) {
+    let expireAt = new Date(new Date().getTime() + 365 * 24 * 60 * 60 * 1000);
+    return coll.findOneAndUpdate({ _id: ip }, { $set: { expireAt } }, { upsert: true });
+}
+function get(ip) {
+    return coll.findOne({ _id: ip });
+}
+function del(ip) {
+    return coll.deleteOne({ _id: ip });
+}
+
+module.exports = { add, get, del };

hydro/model/builtin.js

@@ -1,37 +1,4 @@
 const perm = require('../permission');
-const BUILTIN_USERS = [
-    {
-        _id: 0,
-        uname: 'Hydro',
-        unameLower: 'hydro',
-        email: '',
-        emailLower: '',
-        salt: '',
-        hash: '',
-        gender: 'other',
-        regat: new Date(),
-        regip: '127.0.0.1',
-        gravatar: '',
-        loginat: new Date(),
-        loginip: '127.0.0.1',
-        role: 'guest'
-    },
-    {
-        _id: 1,
-        email: 'guest@hydro',
-        emailLower: 'guest@hydro',
-        uname: 'Guest',
-        unameLower: 'guest',
-        hash: '',
-        salt: '',
-        regat: new Date(),
-        regip: '127.0.0.1',
-        loginat: new Date(),
-        loginip: '127.0.0.1',
-        gravatar: 'guest@hydro',
-        role: 'guest'
-    }
-];
 const BUILTIN_ROLES = [
     { _id: 'guest', perm: perm.PERM_BASIC },
     { _id: 'default', perm: perm.PERM_DEFAULT },
@@ -262,6 +229,6 @@ const STATUS_CODES = {
     30: 'ignored'
 };
 module.exports = {
-    BUILTIN_USERS, BUILTIN_ROLES, CATEGORIES, VIEW_LANGS, FOOTER_EXTRA_HTMLS, LANGS,
+    BUILTIN_ROLES, CATEGORIES, VIEW_LANGS, FOOTER_EXTRA_HTMLS, LANGS,
     LANG_TEXTS, LANG_HIGHLIGHT_ID, STATUS, STATUS_TEXTS, STATUS_CODES
 };

hydro/model/contest.js

@@ -5,13 +5,28 @@ const
     coll = db.collection('contest'),
     coll_status = db.collection('contest.status');
 
-
 const RULES = {
     homework: require('../module/contest/homework'),
     oi: require('../module/contest/oi'),
     acm: require('../module/contest/acm')
 };
 
+/**
+ * @typedef {import('bson').ObjectID} ObjectID
+ * @typedef {import('../interface').Tdoc} Tdoc
+ */
+
+/**
+ * @param {string} title 
+ * @param {string} content 
+ * @param {number} owner 
+ * @param {string} rule 
+ * @param {Date} beginAt 
+ * @param {Date} endAt 
+ * @param {ObjectID[]} pids 
+ * @param {object} data
+ * @returns {ObjectID} tid
+ */
 async function add(title, content, owner, rule,
     beginAt = new Date(), endAt = new Date(), pids = [], data = {}) {
     validator.checkTitle(title);
@@ -23,6 +38,11 @@ async function add(title, content, owner, rule,
     let res = await coll.insertOne(data);
     return res.insertedId;
 }
+/**
+ * @param {ObjectID} tid 
+ * @param {object} $set 
+ * @returns {Tdoc} tdoc after modification
+ */
 async function edit(tid, $set) {
     if ($set.title) validator.checkTitle($set.title);
     if ($set.content) validator.checkIntro($set.content);
@@ -36,6 +56,10 @@ async function edit(tid, $set) {
     await coll.findOneAndUpdate({ tid }, { $set });
     return tdoc;
 }
+/**
+ * @param {ObjectID} tid 
+ * @returns {Tdoc}
+ */
 async function get(tid) {
     let tdoc = await coll.findOne({ _id: tid });
     if (!tdoc) throw new ContestNotFoundError(tid);

hydro/model/problem.js

@@ -6,6 +6,12 @@ const
     coll = db.collection('problem'),
     coll_status = db.collection('problem.status');
 
+/**
+ * @typedef {import('../interface').Pdoc} Pdoc
+ * @typedef {import('bson').ObjectID} ObjectID
+ * @typedef {import('mongodb').Cursor} Cursor
+ */
+
 /**
  * @param {string} title 
  * @param {string} content 
@@ -42,7 +48,12 @@ async function add({
     });
     return pid;
 }
-async function get({ pid, uid }) {
+/**
+ * @param {string|ObjectID} pid
+ * @param {number} uid
+ * @returns {Pdoc}
+ */
+async function get(pid, uid = null) {
     let query = {};
     if (pid.generationTime || pid.length == 24) query = { _id: new ObjectID(pid) };
     else query = { pid: parseInt(pid) || pid };
@@ -54,18 +65,36 @@ async function get({ pid, uid }) {
     }
     return pdoc;
 }
+/**
+ * @param {ObjectID} pid
+ * @returns {Pdoc}
+ */
 async function getById(_id) {
     _id = new ObjectID(_id);
     let pdoc = await coll.findOne({ _id });
     if (!pdoc) throw new ProblemNotFoundError(_id);
     return pdoc;
 }
-async function getMany(query, sort, page, limit) {
-    return await coll.find(query).sort(sort).skip((page - 1) * limit).limit(limit).toArray();
+/**
+ * @param {string|ObjectID} pid
+ * @param {number} uid
+ * @returns {Pdoc[]}
+ */
+function getMany(query, sort, page, limit) {
+    return coll.find(query).sort(sort).skip((page - 1) * limit).limit(limit).toArray();
 }
+/**
+ * @param {object} query
+ * @returns {Cursor}
+ */
 function getMulti(query) {
     return coll.find(query);
 }
+/**
+ * @param {ObjectID} _id
+ * @param {object} query
+ * @returns {Pdoc}
+ */
 async function edit(_id, $set) {
     if ($set.title) validator.checkTitle($set.title);
     if ($set.content) validator.checkContent($set.content);
@@ -74,6 +103,10 @@ async function edit(_id, $set) {
     if (!pdoc) throw new ProblemNotFoundError(_id);
     return pdoc;
 }
+/**
+ * @param {object} query 
+ * @returns {number}
+ */
 async function count(query) {
     return await coll.find(query).count();
 }
@@ -87,7 +120,7 @@ async function random(query) {
 }
 async function getList(pids) {
     let r = {};
-    for (let pid of pids) r[pid] = await get({pid});
+    for (let pid of pids) r[pid] = await get({ pid });
     return r;
 }
 

hydro/model/record.js

@@ -55,7 +55,8 @@ async function reset(rid) {
         judgeTexts: [],
         compilerTexts: [],
         judgeAt: null,
-        judger: null
+        judger: null,
+        rejudged: true
     });
 }
 async function count(query) {
@@ -66,6 +67,9 @@ async function getList(rids) {
     for (let rid of rids) r[rid] = await get(rid);
     return r;
 }
+function getUserInProblemMulti(uid, pid) {
+    return coll.find({ owner: uid, pid });
+}
 
 module.exports = {
     add,
@@ -74,5 +78,6 @@ module.exports = {
     update,
     count,
     reset,
-    getList
+    getList,
+    getUserInProblemMulti
 };

hydro/model/token.js

@@ -67,9 +67,5 @@ module.exports = {
     },
     async getMostRecentSessionByUid(uid) {
         return await coll.findOne({ uid, token_type: this.TYPE_SESSION }, { sort: { updateAt: -1 } });
-    },
-    init: () => Promise.all([
-        coll.createIndex([{ uid: 1 }, { tokenType: 1 }, { updateAt: -1 }], { sparse: true }),
-        coll.createIndex('expireAt', { expireAfterSeconds: 0 })
-    ])
-};
+    }
+};

hydro/model/user.js

@@ -10,7 +10,7 @@ const
 class USER {
     constructor(user) {
         this._id = user._id;
-        this.email = user.email;
+        this.mail = user.mail;
         this.uname = user.uname;
         this.salt = user.salt;
         this.hash = user.hash;
@@ -52,12 +52,12 @@ async function getByUname(uname) {
     udoc.perm = role.perm;
     return new USER(udoc);
 }
-async function getByEmail(email, ignoreMissing = false) {
-    let emailLower = email.trim().toLowerCase();
-    let udoc = await coll.findOne({ emailLower });
+async function getByEmail(mail, ignoreMissing = false) {
+    let mailLower = mail.trim().toLowerCase();
+    let udoc = await coll.findOne({ mailLower });
     if (!udoc) {
         if (ignoreMissing) return null;
-        else throw new UserNotFoundError(email);
+        else throw new UserNotFoundError(mail);
     }
     let role = await coll_role.findOne({ _id: udoc.role || 'default' });
     udoc.perm = role.perm;
@@ -70,9 +70,9 @@ async function setPassword(uid, password) {
         $set: { salt, hash: pwhash.hash(password, salt) }
     });
 }
-async function setEmail(uid, email) {
-    validator.checkEmail(email);
-    return await setById(uid, { email, emailLower: email.trim().toLowerCase() });
+async function setEmail(uid, mail) {
+    validator.checkEmail(mail);
+    return await setById(uid, { mail, mailLower: mail.trim().toLowerCase() });
 }
 function setById(uid, args) {
     coll.findOneAndUpdate({ _id: uid }, { $set: args });
@@ -88,17 +88,17 @@ async function changePassword(uid, currentPassword, newPassword) {
         $set: { salt, hash: pwhash.hash(newPassword, salt) }
     });
 }
-async function create({ uid, email, uname, password, regip = '127.0.0.1', role = 'default' }) {
+async function create({ uid, mail, uname, password, regip = '127.0.0.1', role = 'default' }) {
     validator.checkUname(uname);
     validator.checkPassword(password);
-    validator.checkEmail(email);
+    validator.checkEmail(mail);
     let salt = pwhash.salt();
     if (!uid) uid = system.incUserCounter();
     try {
         await coll.insertOne({
             _id: uid,
-            email,
-            emailLower: email.trim().toLowerCase(),
+            mail,
+            mailLower: mail.trim().toLowerCase(),
             uname,
             unameLower: uname.trim().toLowerCase(),
             password: pwhash.hash(password, salt),
@@ -108,7 +108,7 @@ async function create({ uid, email, uname, password, regip = '127.0.0.1', role =
             loginat: new Date(),
             loginip: regip,
             role,
-            gravatar: email
+            gravatar: mail
         });
     } catch (e) {
         throw new UserAlreadyExistError([uid, uname, email]);

hydro/options.js

@@ -1,6 +1,6 @@
 const
     yaml = require('js-yaml'),
-    { defaults } = require('lodash'),
+    { defaultsDeep } = require('lodash'),
     fs = require('fs'),
     path = require('path');
 
@@ -47,7 +47,7 @@ let options = {
 
 try {
     let t = yaml.safeLoad(fs.readFileSync(path.resolve(process.cwd(), 'config.yaml')));
-    options = defaults(t, options);
+    options = defaultsDeep(t, options);
 } catch (e) {
     console.error('Cannot load config');
 }

hydro/service/bus.js

@@ -12,4 +12,4 @@ module.exports = {
     publish(event, data) {
         bus.emit(event, { value: data, event });
     }
-};
+};

hydro/service/server.js

@@ -13,7 +13,8 @@ const
     blacklist = require('../model/blacklist'),
     token = require('../model/token'),
     opcount = require('../model/opcount'),
-    { UserNotFoundError, BlacklistedError, PermissionError } = require('../error');
+    { UserNotFoundError, BlacklistedError, PermissionError,
+        NotFoundError } = require('../error');
 
 const options = require('../options');
 let http = options.listen.https ? require('https') : require('http');
@@ -49,7 +50,7 @@ class Handler {
         this.response = {
             body: '',
             type: '',
-            status: 404,
+            status: null,
             template: null,
             redirect: null,
             attachment: name => ctx.attachment(name)
@@ -102,9 +103,10 @@ class Handler {
         await opcount.inc(op, this.request.ip, period_secs, max_operations);
     }
     back() {
-        this.ctx.redirect(this.request.headers.referer || '/');
+        this.response.redirect = this.request.headers.referer || '/';
     }
     async ___prepare() {
+        this.now = new Date();
         this._handler.sid = this.request.cookies.get('sid');
         this._handler.save = this.request.cookies.get('save');
         this._handler.tokenType = token.TYPE_SESSION;
@@ -119,9 +121,8 @@ class Handler {
         let bdoc = await blacklist.get(this.request.ip);
         if (bdoc) throw new BlacklistedError(this.request.ip);
         this.user = await user.getById(this.session.uid);
-        console.log(this.user, this.session.uid);
         if (!this.user) throw new UserNotFoundError(this.session.uid);
-        this.csrf_token = (await token.add(token.TYPE_CSRF_TOKEN, 600, this.request.path))[0];
+        this.csrf_token = (await token.add(token.TYPE_CSRF_TOKEN, 600, { path: this.request.path }))[0];
         this.preferJson = (this.request.headers['accept'] || '').includes('application/json');
     }
     async ___cleanup() {
@@ -135,6 +136,10 @@ class Handler {
         await this.saveCookie();
     }
     async renderBody() {
+        if (!(this.response.body || this.response.template)) {
+            this.response.body = { error: new NotFoundError() };
+            this.response.template = 'error.html';
+        }
         if (!this.preferJson)
             if (this.response.body || this.response.template) {
                 if (this.request.query.noTemplate || this.preferJson) return;
@@ -150,9 +155,11 @@ class Handler {
             this.ctx.response.status = 302;
             this.ctx.redirect(this.response.redirect);
         } else {
-            if (this.response.body) this.ctx.body = this.response.body;
+            if (this.response.body != null) {
+                this.ctx.response.body = this.response.body;
+                this.ctx.response.status = this.response.status || 200;
+            }
             if (this.response.type) this.ctx.response.type = this.response.type;
-            if (this.response.status) this.ctx.response.status = this.response.status;
         }
     }
     async saveCookie() {
@@ -210,7 +217,6 @@ function Route(route, handler) {
             if (h[`_${method}`]) await h[`_${method}`](args);
             if (h[method]) await h[method](args);
 
-            console.log(ctx.request.body);
             if (method == 'post' && ctx.request.body.operation) {
                 if (h[`${method}_${ctx.request.body.operation}`])
                     await h[`${method}_${ctx.request.body.operation}`](args);
@@ -231,20 +237,22 @@ class ConnectionHandler {
      * @param {import('sockjs').Connection} conn 
      */
     constructor(conn) {
+        let that = this;
         this.conn = conn;
         this.request = {
             cookies: {
                 get(name) {
-                    return conn.cookies[name];
+                    return that.request.cookies[name];
                 },
                 set() { }
             },
             params: {},
             headers: conn.headers
         };
+        this._handler = {};
         let p = (conn.url.split('?')[1] || '').split('&');
         for (let i in p) p[i] = p[i].split('=');
-        for (let i in p) conn.params[p[i][0]] = decodeURIComponent(p[i][1]);
+        for (let i in p) this.request.params[p[i][0]] = decodeURIComponent(p[i][1]);
     }
     renderHTML(name, context) {
         console.time(name);
@@ -292,7 +300,7 @@ function Connection(prefix, handler) {
     sock.on('connection', async conn => {
         let h = new handler(conn);
         try {
-            let args = Object.assign({}, h.conn.params);
+            let args = Object.assign({}, h.request.params);
 
             if (args.uid) args.uid = parseInt(validator.checkUid(args.uid));
             if (args.page) args.page = parseInt(args.page);
@@ -313,6 +321,7 @@ function Connection(prefix, handler) {
                 if (h.___cleanup) await h.___cleanup(args);
             });
         } catch (e) {
+            console.log(e);
             if (h.onerror) await h.onerror(e);
         }
     });

templates/components/problem.html

@@ -4,9 +4,7 @@
   {%- if tdoc is none %}
     href="/p/{{ pdoc.pid }}"
   {%- elif tdoc['doc_type'] == vj4.model.document.TYPE_CONTEST %}
-    href="{{ reverse_url('contest_detail_problem', domain_id=pdoc['domain_id'], pid=pdoc['_id'], tid=tdoc['doc_id']) }}"
-  {%- elif tdoc['doc_type'] == vj4.model.document.TYPE_HOMEWORK %}
-    href="{{ reverse_url('homework_detail_problem', domain_id=pdoc['domain_id'], pid=pdoc['_id'], tid=tdoc['doc_id']) }}"
+    href="/t/{{ tdoc._id }}/{{ pdoc._id }}"
   {%- endif %}
   >
   {%- endif %}

templates/components/record.html

@@ -1,9 +1,9 @@
 {% macro render_status_td(rdoc, rid_key='_id') %}
-<td class="col--status record-status--border {{ builtin.STATUS_CODES[rdoc['status']] }}">
+<td class="col--status record-status--border {{ model.builtin.STATUS_CODES[rdoc['status']] }}">
   <div class="col--status__text">
-    <span class="icon record-status--icon {{ builtin.STATUS_CODES[rdoc['status']] }}"></span>
-    <a href="/r/{{ rdoc._id }}" class="record-status--text {{ builtin.STATUS_CODES[rdoc['status']] }}">
-      {{ builtin.STATUS_TEXTS[rdoc['status']] }}
+    <span class="icon record-status--icon {{ model.builtin.STATUS_CODES[rdoc['status']] }}"></span>
+    <a href="/r/{{ rdoc._id }}" class="record-status--text {{ model.builtin.STATUS_CODES[rdoc['status']] }}">
+      {{ model.builtin.STATUS_TEXTS[rdoc['status']] }}
     </a>
   </div>
 {% if rdoc['status'] == status.STATUS_JUDGING %}

templates/components/user.html

@@ -12,7 +12,7 @@
     {{ udoc['uname'] }}
   </a>
 {% if badge %}
-  <a class="user-profile-badge v-center badge--lv{{ udoc['level']|default(0) }}" href="/u/{{ udoc['_id']|default(0) }}" title="LV {{ udoc['level']|default(0) }}: Top {{ builtin.LEVELS[udoc['level']|default(0)]|default('N/A') }}%">LV {{ udoc['level']|default(0) }}</a>
+  <a class="user-profile-badge v-center badge--lv{{ udoc['level']|default(0) }}" href="/u/{{ udoc['_id']|default(0) }}" title="LV {{ udoc['level']|default(0) }}: Top {{ model.builtin.LEVELS[udoc['level']|default(0)]|default('N/A') }}%">LV {{ udoc['level']|default(0) }}</a>
 {% if modbadge and handler.hasPerm(perm.PERM_MOD_BADGE) %}
   <span class="user-profile-badge v-center badge--mod" title="Moderator">MOD</span>
 {% endif %}

templates/contest_scoreboard.html

@@ -23,7 +23,7 @@
           {%- for column in rows[0] -%}
             <th class="col--{{ column['type'] }}">
             {% if column.type == 'problem_detail' %}
-              <a href="{{ reverse_url('contest_detail_problem' , tid=tdoc._id, pid=column.raw._id) }}" data-tooltip="{{ column['raw']['title'] }}">{{ column['value'] }}</a>
+              <a href="/c/{{ tdoc._id }}/p/{{ column.raw._id }}" data-tooltip="{{ column['raw']['title'] }}">{{ column['value'] }}</a>
             {% else %}
               {{ column.value }}
             {% endif %}

templates/partials/footer.html

@@ -52,7 +52,7 @@
           <li class="footer__extra-link-item" data-dropdown-target="#menu-footer-lang">
             <span><span class="icon icon-global"></span> Language <span class="icon icon-expand_less"></span></span>
             <ol class="dropdown-target menu" id="menu-footer-lang">
-            {% for item in builtin.VIEW_LANGS %}
+            {% for item in model.builtin.VIEW_LANGS %}
               <li class="menu__item"><a class="menu__link" href="/lang/{{ item.code }}">{{ item.name }}</a></li>
             {% endfor %}
             </ol>
@@ -61,7 +61,7 @@
       </div>
       <div class="footer__extra-right">
         <ol class="clearfix">
-        {% for html in builtin.FOOTER_EXTRA_HTMLS %}
+        {% for html in model.builtin.FOOTER_EXTRA_HTMLS %}
           <li class="footer__extra-link-item">{{ html|safe }}</li>
         {% endfor %}
         </ol>

templates/partials/problem_sidebar_contest.html

@@ -20,7 +20,7 @@
         <span class="icon icon-flag"></span> {{ _('View Problem') }}
       </a></li>
     {% endif %}
-      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'contest_detail_problem_submit' %} active{% endif %}" href="{{ reverse_url('contest_detail_problem_submit', tid=tdoc['doc_id'], pid=pdoc['_id']) }}">
+      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'contest_detail_problem_submit' %} active{% endif %}" href="/t/{{ tdoc._id }}/p/{{ pdoc._id }}">
         <span class="icon icon-send"></span> {{ _('Submit') }}
       </a></li>
     {% elif handler.is_done(tdoc) %}

templates/partials/problem_sidebar_normal.html

@@ -98,9 +98,9 @@
       <dt>{{ _('Submission') }}</dt>
       <dd>
       {% if pdoc['psdoc']['status'] %}
-        <span class="icon record-status--icon {{ builtin.STATUS_CODES[pdoc['psdoc']['status']] }}"></span>
-        <a href="/r/{{ pdoc['psdoc']['rid'] }}" class="record-status--text {{ builtin.STATUS_CODES[pdoc['psdoc']['status']] }}">
-          {{ builtin.STATUS_TEXTS[pdoc['psdoc']['status']] }}
+        <span class="icon record-status--icon {{ model.builtin.STATUS_CODES[pdoc['psdoc']['status']] }}"></span>
+        <a href="/r/{{ pdoc['psdoc']['rid'] }}" class="record-status--text {{ model.builtin.STATUS_CODES[pdoc['psdoc']['status']] }}">
+          {{ model.builtin.STATUS_TEXTS[pdoc['psdoc']['status']] }}
         </a>
       {% else %}
         {{ _('(None)') }}

templates/problem_main.html

@@ -25,7 +25,7 @@
                 </div>
                 <div class="section__body">
                     <ul class="group-list" data-widget-cf-container>
-                        {% for category, sub_categories in builtin.CATEGORIES %}
+                        {% for category, sub_categories in model.builtin.CATEGORIES %}
                             <li class="group-list__item">
                                 <h2 class="section__title">
                                     <a href="/p?category={{ category|urlencode }}">{{ category }}</a>

templates/problem_settings.html

@@ -55,7 +55,7 @@
         <h1 class="section__title">{{ _('Categories') }} ({{ _('click to add') }})</h1>
       </div>
       <div class="section__body">
-      {% for category, sub_categories in builtin.CATEGORIES %}
+      {% for category, sub_categories in model.builtin.CATEGORIES %}
         <div>
           <h2 class="section__title"><a class="category-a" href="javascript:;" data-category="{{ category }}">{{ category }}</a></h2>
           <ol>

templates/problem_submit.html

@@ -3,13 +3,13 @@
 {% block content %}
 <div class="row">
   <div class="medium-9 columns">
-  {% if not tdoc or rdocs %}
+  {% if not tdoc or rdocs.length %}
     <div class="section">
       <div class="section__header">
         <h1 class="section__title">{{ _('Recent 10 Records') }}</h1>
       </div>
       <div class="section__body no-padding">
-      {% if not rdocs %}
+      {% if not rdocs.length %}
         {{ nothing.render('You have not submitted any solutions for this problem') }}
       {% else %}
         <table class="data-table">
@@ -44,7 +44,12 @@
       </div>
       <div class="section__body">
         <form method="post">
-          {{ form.form_select({label:'Code language', options:builtin.LANG_TEXTS, name:'lang', value:handler.user.codeLang}) }}
+          {{ form.form_select({
+               label:'Code language',
+               options:model.builtin.LANG_TEXTS,
+               name:'lang',
+               value:handler.user.codeLang
+             }) }}
           {{ form.form_textarea({label:'Code', columns:12, name:'code', extra_class:'monospace', autofocus:true}) }}
           <div class="row"><div class="columns">
             <input type="hidden" name="csrf_token" value="{{ handler.csrf_token }}">

templates/record_detail.html

@@ -18,7 +18,7 @@
         <h1 class="section__title">{{ _('Code') }}</h1>
       </div>
       <div class="section__body" data-syntax-hl-show-line-number>
-        <pre><code class="language-{{ builtin.LANG_HIGHLIGHT_ID[rdoc['lang']] }}">{{ rdoc['code'] }}</code></pre>
+        <pre><code class="language-{{ model.builtin.LANG_HIGHLIGHT_ID[rdoc['lang']] }}">{{ rdoc['code'] }}</code></pre>
       </div>
     </div>
     {% endif %}
@@ -82,7 +82,7 @@
         {% endif %}
           <dt>{{ _('Language') }}</dt>
           <dd>
-            {{ builtin.LANG_TEXTS[rdoc['lang']] }}
+            {{ model.builtin.LANG_TEXTS[rdoc['lang']] }}
           </dd>
           <dt>
             {{ _('Submit At') }}

templates/record_detail_status.html

@@ -1,9 +1,9 @@
 <div class="section visible" id="status">
   <div class="section__header">
     <h1 class="section__title">
-      <span class="icon record-status--icon {{ builtin.STATUS_CODES[rdoc['status']] }}"></span>
-      <span class="record-status--text {{ builtin.STATUS_CODES[rdoc['status']] }}">
-        {{ builtin.STATUS_TEXTS[rdoc['status']] }}
+      <span class="icon record-status--icon {{ model.builtin.STATUS_CODES[rdoc['status']] }}"></span>
+      <span class="record-status--text {{ model.builtin.STATUS_CODES[rdoc['status']] }}">
+        {{ model.builtin.STATUS_TEXTS[rdoc['status']] }}
       </span>
     </h1>
   </div>
@@ -37,13 +37,13 @@
       <tbody>
       {% for rcdoc in rdoc.cases %}
         <tr>
-          <td class="col--case record-status--border {{ builtin.STATUS_CODES[rcdoc['status']] }}">
+          <td class="col--case record-status--border {{ model.builtin.STATUS_CODES[rcdoc['status']] }}">
             #{{ loop.index }}
           </td>
           <td class="col--status">
-            <span class="icon record-status--icon {{ builtin.STATUS_CODES[rcdoc['status']] }}"></span>
-            <span class="record-status--text {{ builtin.STATUS_CODES[rcdoc['status']] }}">
-              {{ builtin.STATUS_TEXTS[rcdoc['status']] }}
+            <span class="icon record-status--icon {{ model.builtin.STATUS_CODES[rcdoc['status']] }}"></span>
+            <span class="record-status--text {{ model.builtin.STATUS_CODES[rcdoc['status']] }}">
+              {{ model.builtin.STATUS_TEXTS[rcdoc['status']] }}
             </span>
             <span>{{ rcdoc['judgeText'] }}</span>
             <a class="tool-button" href="/wiki/help#status"><span class="icon icon-help"></span></a>

templates/record_main_tr.html

@@ -25,6 +25,6 @@
   </td>
   <td class="col--time">{% if rdoc['status'] == status.STATUS_TIME_LIMIT_EXCEEDED or rdoc['status'] == status.STATUS_MEMORY_LIMIT_EXCEEDED or rdoc['status'] == status.STATUS_OUTPUT_LIMIT_EXCEEDED %}&ge;{% endif %}{{ rdoc.time }}ms</td>
   <td class="col--memory">{% if rdoc['status'] == status.STATUS_TIME_LIMIT_EXCEEDED or rdoc['status'] == status.STATUS_MEMORY_LIMIT_EXCEEDED or rdoc['status'] == status.STATUS_OUTPUT_LIMIT_EXCEEDED %}&ge;{% endif %}{{ rdoc.memory|format_size(1024) }}</td>
-  <td class="col--lang">{{ builtin.LANG_TEXTS[rdoc['lang']] }}</td>
+  <td class="col--lang">{{ model.builtin.LANG_TEXTS[rdoc['lang']] }}</td>
   <td class="col--submit-at">{{ datetime_span(rdoc['_id'])|safe }}</td>
 </tr>

templates/user_detail.html

@@ -50,12 +50,12 @@
                   <span class="icon icon-wechat"></span>
                 </a>
               {% endif %}
-              {% if udoc.gender and udoc.gender != builtin.USER_GENDER_OTHER %}
+              {% if udoc.gender and udoc.gender != model.builtin.USER_GENDER_OTHER %}
                 <span
                   class="profile-header__contact-item"
-                  data-tooltip="{{ builtin.USER_GENDER_RANGE[udoc.gender] }}"
+                  data-tooltip="{{ model.builtin.USER_GENDER_RANGE[udoc.gender] }}"
                 >
-                  {{ builtin.USER_GENDER_ICONS[udoc.gender] }}
+                  {{ model.builtin.USER_GENDER_ICONS[udoc.gender] }}
                 </span>
               {% endif %}
               {% if handler.hasPerm(perm.PERM_MOD_BADGE) %}

ui/pages/problem_settings.page.js

@@ -3,8 +3,6 @@ import { NamedPage } from 'vj/misc/PageLoader';
 async function handleCategoryClick(ev) {
   const $target = $(ev.currentTarget);
   const $txt = $('[name="category"]');
-  console.log($target);
-  console.log($txt);
   $txt.val(`${$txt.val()}, ${$target.data('category')}`);
 }