You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
4.9 KiB
TypeScript
121 lines
4.9 KiB
TypeScript
/* eslint-disable no-await-in-loop */
|
|
import path from 'path';
|
|
import os from 'os';
|
|
import fs from 'fs-extra';
|
|
import AdmZip from 'adm-zip';
|
|
import xml2js from 'xml2js';
|
|
import { ObjectID } from 'mongodb';
|
|
import { filter } from 'lodash';
|
|
import decodeHTML from 'decode-html';
|
|
import { LocalProblemConfig } from 'hydrooj';
|
|
import {
|
|
Route, Handler, param, Types,
|
|
} from 'hydrooj/dist/service/server';
|
|
import { streamToBuffer } from 'hydrooj/dist/utils';
|
|
import { buildContent } from 'hydrooj/dist/lib/content';
|
|
import { ProblemAdd } from 'hydrooj/dist/lib/ui';
|
|
import * as file from 'hydrooj/dist/model/file';
|
|
import * as solution from 'hydrooj/dist/model/solution';
|
|
import { PERM } from 'hydrooj/dist/model/builtin';
|
|
|
|
const processing = {};
|
|
|
|
class FpsProblemImportHandler extends Handler {
|
|
@param('ufid', Types.ObjectID, true)
|
|
async get(domainId: string, ufid?: ObjectID) {
|
|
if (ufid) {
|
|
if (processing[ufid.toHexString()]) {
|
|
this.response.body = 'Processing';
|
|
return;
|
|
}
|
|
const stream = await file.get(ufid);
|
|
processing[ufid.toHexString()] = true;
|
|
try {
|
|
const buf = await streamToBuffer(stream);
|
|
let input = buf.toString();
|
|
try {
|
|
await xml2js.parseStringPromise(input);
|
|
} catch (e) {
|
|
const zip = new AdmZip(buf);
|
|
const entries = zip.getEntries();
|
|
for (const entry of entries) {
|
|
if (entry.entryName.endsWith('.xml')) {
|
|
input = entry.getData().toString();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// @ts-ignore
|
|
await this.post({ domainId, input });
|
|
await file.del(ufid);
|
|
} catch (e) {
|
|
processing[ufid.toHexString()] = false;
|
|
throw e;
|
|
}
|
|
} else this.response.template = 'problem_import_fps.html';
|
|
}
|
|
|
|
@param('input', Types.String)
|
|
async post(domainId: string, input: string) {
|
|
const result = await xml2js.parseStringPromise(input);
|
|
const problem = global.Hydro.model.problem;
|
|
for (const p of result.fps.item) {
|
|
const testdata = new AdmZip();
|
|
const content = buildContent({
|
|
description: p.description,
|
|
input: p.input,
|
|
output: p.output,
|
|
samples: p.sample_input
|
|
? p.sample_input.map((si: string, i: number) => [si, p.sample_output[i]])
|
|
: [],
|
|
hint: p.hint,
|
|
}, 'html', this.translate.bind(this));
|
|
const config: LocalProblemConfig = {
|
|
time: p.time_limit[0]._ + p.time_limit[0].$.unit,
|
|
memory: p.memory_limit[0]._ + p.memory_limit[0].$.unit,
|
|
};
|
|
const title = decodeHTML(p.title.join(' '));
|
|
const tags = filter(p.source, (i: string) => i.trim());
|
|
const pid = await problem.add(domainId, null, title, content, this.user._id, tags, []);
|
|
testdata.addFile('config.yaml', Buffer.from(`time: ${config.time}\nmemory: ${config.memory}`));
|
|
if (p.test_output) {
|
|
for (let i = 0; i < p.test_input.length; i++) {
|
|
testdata.addFile(`${i + 1}.in`, Buffer.from(p.test_input[i]));
|
|
testdata.addFile(`${i + 1}.out`, Buffer.from(p.test_output[i]));
|
|
}
|
|
} else if (p.test_input) {
|
|
for (let i = 0; i < p.test_input.length / 2; i++) {
|
|
testdata.addFile(`${i + 1}.in`, Buffer.from(p.test_input[2 * i]));
|
|
testdata.addFile(`${i + 1}.out`, Buffer.from(p.test_input[2 * i + 1]));
|
|
}
|
|
}
|
|
const f = path.resolve(os.tmpdir(), 'hydro', `${Math.random()}.zip`);
|
|
await new Promise((resolve, reject) => {
|
|
testdata.writeZip(f, (err) => {
|
|
if (err) reject(err);
|
|
resolve();
|
|
});
|
|
});
|
|
await problem.setTestdata(domainId, pid, f);
|
|
await problem.edit(domainId, pid, { html: true });
|
|
if (p.solution) {
|
|
let s = '';
|
|
for (const sol of p.solution) {
|
|
s += `**${sol.$.language}** : \n\`\`\`\n${sol._}\n\`\`\`\n`;
|
|
}
|
|
await solution.add(domainId, pid, this.user._id, s);
|
|
}
|
|
await fs.unlink(f);
|
|
}
|
|
this.response.body = { count: result.fps.item.length };
|
|
this.response.redirect = this.url('problem_main');
|
|
}
|
|
}
|
|
|
|
export async function apply() {
|
|
Route('problem_import_fps', '/problem/import/fps', FpsProblemImportHandler, PERM.PERM_CREATE_PROBLEM);
|
|
ProblemAdd('problem_import_fps', {}, 'copy', 'From FPS File');
|
|
}
|
|
|
|
global.Hydro.handler.fpsImport = apply;
|