|
|
|
|
Array.prototype.forEachAsync = Array.prototype.mapAsync = async function (fn) {
|
|
|
|
|
return Promise.all(this.map(fn));
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
Array.prototype.filterAsync = async function (fn) {
|
|
|
|
|
let a = await this.mapAsync(fn);
|
|
|
|
|
return this.filter((x, i) => a[i]);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
global.ErrorMessage = class ErrorMessage {
|
|
|
|
|
constructor(message, nextUrls, details) {
|
|
|
|
|
this.message = message;
|
|
|
|
|
this.nextUrls = nextUrls || {};
|
|
|
|
|
this.details = details;
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
let Promise = require('bluebird');
|
|
|
|
|
let path = require('path');
|
|
|
|
|
let fs = Promise.promisifyAll(require('fs-extra'));
|
|
|
|
|
let util = require('util');
|
|
|
|
|
let markdownRenderer = require('./libs/markdown');
|
|
|
|
|
let moment = require('moment');
|
|
|
|
|
let url = require('url');
|
|
|
|
|
let querystring = require('querystring');
|
|
|
|
|
let gravatar = require('gravatar');
|
|
|
|
|
let filesize = require('file-size');
|
|
|
|
|
let AsyncLock = require('async-lock');
|
|
|
|
|
|
|
|
|
|
module.exports = {
|
|
|
|
|
resolvePath(s) {
|
|
|
|
|
let a = Array.from(arguments);
|
|
|
|
|
a.unshift(__dirname);
|
|
|
|
|
return path.resolve.apply(null, a);
|
|
|
|
|
},
|
|
|
|
|
markdown(obj, keys, noReplaceUI) {
|
|
|
|
|
let replaceUI = s => {
|
|
|
|
|
if (noReplaceUI) return s;
|
|
|
|
|
|
|
|
|
|
s = s.split('<pre>').join('<div class="ui existing segment"><pre style="margin-top: 0; margin-bottom: 0; ">').split('</pre>').join('</pre></div>')
|
|
|
|
|
.split('<table>').join('<table class="ui celled table">')
|
|
|
|
|
.split('<blockquote>').join('<div class="ui message">').split('</blockquote>').join('</div>');
|
|
|
|
|
|
|
|
|
|
let cheerio = require('cheerio');
|
|
|
|
|
let $ = cheerio.load('<html><head></head><body></body></html>');
|
|
|
|
|
let body = $('body');
|
|
|
|
|
body.html(s);
|
|
|
|
|
|
|
|
|
|
let a = $('img:only-child');
|
|
|
|
|
for (let img of Array.from(a)) {
|
|
|
|
|
if (!img.prev && !img.next) {
|
|
|
|
|
$(img).css('display', 'block');
|
|
|
|
|
$(img).css('margin', '0 auto');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return body.html();
|
|
|
|
|
};
|
|
|
|
|
return new Promise((resolve, reject) => {
|
|
|
|
|
if (!keys) {
|
|
|
|
|
if (!obj || !obj.trim()) resolve("");
|
|
|
|
|
else markdownRenderer(obj, s => {
|
|
|
|
|
resolve(replaceUI(s));
|
|
|
|
|
});
|
|
|
|
|
} else {
|
|
|
|
|
let res = obj, cnt = keys.length;
|
|
|
|
|
for (let key of keys) {
|
|
|
|
|
markdownRenderer(res[key], (s) => {
|
|
|
|
|
res[key] = replaceUI(s);
|
|
|
|
|
if (!--cnt) resolve(res);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
formatDate(ts, format) {
|
|
|
|
|
if (ts == null) {
|
|
|
|
|
return "Unknown";
|
|
|
|
|
}
|
|
|
|
|
let m = moment(ts * 1000);
|
|
|
|
|
m.locale('eu');
|
|
|
|
|
return m.format(format || 'L H:mm:ss');
|
|
|
|
|
},
|
|
|
|
|
formatTime(x) {
|
|
|
|
|
let sgn = x < 0 ? '-' : '';
|
|
|
|
|
x = Math.abs(x);
|
|
|
|
|
function toStringWithPad(x) {
|
|
|
|
|
x = parseInt(x);
|
|
|
|
|
if (x < 10) return '0' + x.toString();
|
|
|
|
|
else return x.toString();
|
|
|
|
|
}
|
|
|
|
|
return sgn + util.format('%s:%s:%s', toStringWithPad(x / 3600), toStringWithPad(x / 60 % 60), toStringWithPad(x % 60));
|
|
|
|
|
},
|
|
|
|
|
formatSize(x, precision) {
|
|
|
|
|
if (typeof x !== 'number') return '0 B';
|
|
|
|
|
let unit = 'B', units = ['K', 'M', 'G', 'T'];
|
|
|
|
|
for (let i in units) if (x > 1024) x /= 1024, unit = units[i];
|
|
|
|
|
var fixed = x === Math.round(x) ? x.toString() : x.toFixed(precision);
|
|
|
|
|
return fixed + ' ' + unit;
|
|
|
|
|
},
|
|
|
|
|
getFormattedCodeKey(code, lang) {
|
|
|
|
|
if (syzoj.languages[lang].format) {
|
|
|
|
|
return syzoj.languages[lang].format + '\n' + syzoj.utils.md5(code);
|
|
|
|
|
}
|
|
|
|
|
return null;
|
|
|
|
|
},
|
|
|
|
|
judgeServer(suffix) {
|
|
|
|
|
return JSON.stringify(url.resolve(syzoj.config.judge_server_addr, suffix));
|
|
|
|
|
},
|
|
|
|
|
parseDate(s) {
|
|
|
|
|
return parseInt(+new Date(s) / 1000);
|
|
|
|
|
},
|
|
|
|
|
getCurrentDate(removeTime) {
|
|
|
|
|
let d = new Date;
|
|
|
|
|
if (removeTime) {
|
|
|
|
|
d.setHours(0);
|
|
|
|
|
d.setMinutes(0);
|
|
|
|
|
d.setSeconds(0);
|
|
|
|
|
d.setMilliseconds(0);
|
|
|
|
|
}
|
|
|
|
|
return parseInt(+d / 1000);
|
|
|
|
|
},
|
|
|
|
|
makeUrl(req_params, form) {
|
|
|
|
|
let res = '';
|
|
|
|
|
if (!req_params) res = '/';
|
|
|
|
|
else if (req_params.originalUrl) {
|
|
|
|
|
let u = url.parse(req_params.originalUrl);
|
|
|
|
|
res = u.pathname;
|
|
|
|
|
} else {
|
|
|
|
|
if (!Array.isArray(req_params)) req_params = [req_params];
|
|
|
|
|
for (let param of req_params) res += '/' + param;
|
|
|
|
|
}
|
|
|
|
|
let encoded = querystring.encode(form);
|
|
|
|
|
if (encoded) res += '?' + encoded;
|
|
|
|
|
return res;
|
|
|
|
|
},
|
|
|
|
|
highlight(code, lang) {
|
|
|
|
|
return new Promise((resolve, reject) => {
|
|
|
|
|
require('./libs/highlight')(code, lang, res => {
|
|
|
|
|
resolve(res);
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
},
|
|
|
|
|
gravatar(email, size) {
|
|
|
|
|
return gravatar.url(email, { s: size, d: 'mm' }).replace('//www.gravatar.com/avatar', syzoj.config.gravatar_url);
|
|
|
|
|
},
|
|
|
|
|
async parseTestdata(dir, submitAnswer) {
|
|
|
|
|
if (!await syzoj.utils.isDir(dir)) return null;
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
// Get list of *files*
|
|
|
|
|
let list = await (await fs.readdirAsync(dir)).filterAsync(async x => await syzoj.utils.isFile(path.join(dir, x)));
|
|
|
|
|
|
|
|
|
|
let res = [];
|
|
|
|
|
if (!list.includes('data.yml')) {
|
|
|
|
|
res[0] = {};
|
|
|
|
|
res[0].cases = [];
|
|
|
|
|
for (let file of list) {
|
|
|
|
|
let parsedName = path.parse(file);
|
|
|
|
|
if (parsedName.ext === '.in') {
|
|
|
|
|
if (list.includes(`${parsedName.name}.out`)) {
|
|
|
|
|
let o = {
|
|
|
|
|
input: file,
|
|
|
|
|
output: `${parsedName.name}.out`
|
|
|
|
|
};
|
|
|
|
|
if (submitAnswer) o.answer = `${parsedName.name}.out`;
|
|
|
|
|
res[0].cases.push(o);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (list.includes(`${parsedName.name}.ans`)) {
|
|
|
|
|
let o = {
|
|
|
|
|
input: file,
|
|
|
|
|
output: `${parsedName.name}.ans`
|
|
|
|
|
};
|
|
|
|
|
if (submitAnswer) o.answer = `${parsedName.name}.out`;
|
|
|
|
|
res[0].cases.push(o);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
res[0].type = 'sum';
|
|
|
|
|
res[0].score = 100;
|
|
|
|
|
res[0].cases.forEach((e) => { e.key = (e.input.match(/\d+/g) || []).map((x) => parseInt(x)).concat(e.input); });
|
|
|
|
|
res[0].cases.sort((a, b) => {
|
|
|
|
|
for (let i = 0; i < Math.max(a.key.length, b.key.length); ++i) {
|
|
|
|
|
if (a.key[i] == undefined) return -1;
|
|
|
|
|
if (b.key[i] == undefined) return +1;
|
|
|
|
|
if (a.key[i] !== b.key[i]) return (a.key[i] < b.key[i] ? -1 : +1);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
res.spj = list.some(s => s.startsWith('spj_'));
|
|
|
|
|
} else {
|
|
|
|
|
let config = require('js-yaml').load((await fs.readFileAsync(dir + '/data.yml')));
|
|
|
|
|
|
|
|
|
|
let input = config.inputFile, output = config.outputFile, answer = config.userOutput;
|
|
|
|
|
|
|
|
|
|
res = config.subtasks.map(st => ({
|
|
|
|
|
score: st.score,
|
|
|
|
|
type: st.type,
|
|
|
|
|
cases: st.cases.map(c => {
|
|
|
|
|
function getFileName(template, id, mustExist) {
|
|
|
|
|
let s = template.split('#').join(String(id));
|
|
|
|
|
if (mustExist && !list.includes(s)) throw `找不到文件 ${s}`;
|
|
|
|
|
return s;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let o = {};
|
|
|
|
|
if (input) o.input = getFileName(input, c, true);
|
|
|
|
|
if (output) o.output = getFileName(output, c, true);
|
|
|
|
|
if (answer) o.answer = getFileName(answer, c, false);
|
|
|
|
|
|
|
|
|
|
return o;
|
|
|
|
|
})
|
|
|
|
|
}));
|
|
|
|
|
|
|
|
|
|
res = res.filter(x => x.cases && x.cases.length !== 0);
|
|
|
|
|
|
|
|
|
|
res.spj = !!config.specialJudge;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return res;
|
|
|
|
|
} catch (e) {
|
|
|
|
|
console.log(e);
|
|
|
|
|
return { error: e };
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
ansiToHTML(s) {
|
|
|
|
|
let Convert = require('ansi-to-html');
|
|
|
|
|
let convert = new Convert({ escapeXML: true });
|
|
|
|
|
return convert.toHtml(s);
|
|
|
|
|
},
|
|
|
|
|
paginate(count, currPage, perPage) {
|
|
|
|
|
currPage = parseInt(currPage);
|
|
|
|
|
if (!currPage || currPage < 1) currPage = 1;
|
|
|
|
|
|
|
|
|
|
let pageCnt = Math.ceil(count / perPage);
|
|
|
|
|
if (currPage > pageCnt) currPage = pageCnt;
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
currPage: currPage,
|
|
|
|
|
perPage: perPage,
|
|
|
|
|
pageCnt: pageCnt,
|
|
|
|
|
toSQL: () => {
|
|
|
|
|
if (!pageCnt) return '';
|
|
|
|
|
else return ` LIMIT ${(currPage - 1) * perPage},${perPage}`
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
},
|
|
|
|
|
removeTitleTag(s) {
|
|
|
|
|
return s.replace(/「[\S\s]+?」/, '');
|
|
|
|
|
},
|
|
|
|
|
md5(data) {
|
|
|
|
|
let crypto = require('crypto');
|
|
|
|
|
let md5 = crypto.createHash('md5');
|
|
|
|
|
md5.update(data);
|
|
|
|
|
return md5.digest('hex');
|
|
|
|
|
},
|
|
|
|
|
isValidUsername(s) {
|
|
|
|
|
return /^[a-zA-Z0-9\-\_]+$/.test(s);
|
|
|
|
|
},
|
|
|
|
|
locks: [],
|
|
|
|
|
lock(key, cb) {
|
|
|
|
|
let s = JSON.stringify(key);
|
|
|
|
|
if (!this.locks[s]) this.locks[s] = new AsyncLock();
|
|
|
|
|
return this.locks[s].acquire(s, cb);
|
|
|
|
|
},
|
|
|
|
|
encrypt(buffer, password) {
|
|
|
|
|
if (typeof buffer === 'string') buffer = Buffer.from(buffer);
|
|
|
|
|
let crypto = require('crypto');
|
|
|
|
|
let cipher = crypto.createCipher('aes-256-ctr', password);
|
|
|
|
|
return Buffer.concat([cipher.update(buffer), cipher.final()]);
|
|
|
|
|
},
|
|
|
|
|
decrypt(buffer, password) {
|
|
|
|
|
let crypto = require('crypto');
|
|
|
|
|
let decipher = crypto.createDecipher('aes-256-ctr', password);
|
|
|
|
|
return Buffer.concat([decipher.update(buffer), decipher.final()]);
|
|
|
|
|
},
|
|
|
|
|
async isFile(path) {
|
|
|
|
|
try {
|
|
|
|
|
return (await fs.statAsync(path)).isFile();
|
|
|
|
|
} catch (e) {
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
async isDir(path) {
|
|
|
|
|
try {
|
|
|
|
|
return (await fs.statAsync(path)).isDirectory();
|
|
|
|
|
} catch (e) {
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
},
|
|
|
|
|
async saveConfig() {
|
|
|
|
|
let fs = require('fs-extra');
|
|
|
|
|
fs.writeFileAsync(syzoj.configDir, JSON.stringify(syzoj.config, null, 2));
|
|
|
|
|
}
|
|
|
|
|
};
|
