mirror of
https://gitcode.com/gh_mirrors/hy/Hydro.git
synced 2026-10-17 17:36:08 +08:00
858 lines
38 KiB
TypeScript
858 lines
38 KiB
TypeScript
import AdmZip from 'adm-zip';
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import { statSync } from 'fs-extra';
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import { intersection, isSafeInteger } from 'lodash';
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import { FilterQuery, ObjectID } from 'mongodb';
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import { sortFiles } from '@hydrooj/utils/lib/utils';
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import {
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BadRequestError, ContestNotAttendedError, ContestNotEndedError,
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ContestNotFoundError, ContestNotLiveError,
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ForbiddenError, NoProblemError, NotFoundError,
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PermissionError, ProblemNotFoundError, SolutionNotFoundError,
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ValidationError,
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} from '../error';
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import {
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ProblemDoc, ProblemStatusDoc, Tdoc,
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User,
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} from '../interface';
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import paginate from '../lib/paginate';
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import { isPid, parsePid as convertPid } from '../lib/validator';
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import { PERM, PRIV, STATUS } from '../model/builtin';
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import * as contest from '../model/contest';
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import * as discussion from '../model/discussion';
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import domain from '../model/domain';
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import * as oplog from '../model/oplog';
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import problem from '../model/problem';
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import record from '../model/record';
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import * as setting from '../model/setting';
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import solution from '../model/solution';
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import storage from '../model/storage';
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import * as system from '../model/system';
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import user from '../model/user';
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import * as bus from '../service/bus';
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import {
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Handler, param, post, query, Route, route, Types,
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} from '../service/server';
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import { registerResolver, registerValue } from './api';
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export const parseCategory = (value: string) => value.replace(/，/g, ',').split(',').map((e) => e.trim());
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export const parsePid = (value: string) => (isSafeInteger(value) ? +value : value);
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registerValue('FileInfo', [
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['_id', 'String!'],
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['name', 'String!'],
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['size', 'Int'],
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['lastModified', 'Date'],
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]);
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registerValue('Problem', [
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['_id', 'ObjectID!'],
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['owner', 'Int!'],
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['domainId', 'String!'],
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['docId', 'Int!'],
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['docType', 'Int!'],
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['pid', 'String'],
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['title', 'String!'],
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['content', 'String!'],
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['config', 'String!'],
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['data', '[FileInfo]'],
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['additional_file', '[FileInfo]'],
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['nSubmit', 'Int'],
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['nAccept', 'Int'],
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['difficulty', 'Int'],
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['tag', '[String]'],
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['hidden', 'Boolean'],
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['assign', '[String]'],
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]);
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registerResolver(
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'Query', 'problem(id: Int, pid: String)', 'Problem',
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async (arg, ctx) => {
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const pdoc = await problem.get(ctx.domainId, arg.pid || arg.id);
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if (!pdoc) return null;
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if (pdoc.hidden) ctx.checkPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN);
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if (pdoc.assign.length && !ctx.user.own(pdoc)) {
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if (!Set.intersection(new Set(pdoc.assign), new Set(ctx.user.group)).size) {
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throw new PermissionError(PERM.PERM_VIEW_PROBLEM_HIDDEN);
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}
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}
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ctx.pdoc = pdoc;
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return pdoc;
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},
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);
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registerResolver(
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'Problem', 'manage', 'ProblemManage',
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(arg, ctx) => {
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if (!ctx.user.own(ctx.pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) ctx.checkPerm(PERM.PERM_EDIT_PROBLEM);
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return {};
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},
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);
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registerResolver(
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'ProblemManage', 'delete', 'Boolean!',
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async (arg, ctx) => {
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const tdocs = await contest.getRelated(ctx.domainId, ctx.pdoc.docId);
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if (tdocs.length) throw new BadRequestError('Problem already used by contest {0}', tdocs[0]._id);
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return problem.del(ctx.pdoc.domainId, ctx.pdoc.docId);
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},
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);
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registerResolver(
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'ProblemManage', 'edit(title: String, content: String, tag: [String], hidden: Boolean, assign: [String])', 'Problem!',
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(arg, ctx) => problem.edit(ctx.domainId, ctx.pdoc.docId, arg),
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);
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function buildQuery(udoc: User) {
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const q: FilterQuery<ProblemDoc> = {};
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if (!udoc.hasPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN)) {
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q.$or = [
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{ hidden: false },
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{ owner: udoc._id },
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{ maintainer: udoc._id },
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];
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}
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return q;
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}
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export class ProblemHandler extends Handler {
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async cleanup() {
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if (this.response.template === 'problem_main.html' && this.request.json) {
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const {
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page, pcount, ppcount, pdocs, psdict, category,
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} = this.response.body;
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this.response.body = {
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title: this.renderTitle(this.translate('problem_main')),
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fragments: (await Promise.all([
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this.renderHTML('partials/problem_list.html', {
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page, ppcount, pcount, pdocs, psdict,
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}),
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this.renderHTML('partials/problem_stat.html', { pcount }),
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this.renderHTML('partials/problem_lucky.html', { category }),
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])).map((i) => ({ html: i })),
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raw: {
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page, pcount, ppcount, pdocs, psdict, category,
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},
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};
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}
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}
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}
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export class ProblemMainHandler extends ProblemHandler {
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@param('page', Types.PositiveInt, true)
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@param('q', Types.Content, true)
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@param('category', Types.Name, true, null, parseCategory)
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async get(domainId: string, page = 1, q = '', category = []) {
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this.response.template = 'problem_main.html';
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// eslint-disable-next-line @typescript-eslint/no-shadow
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const query = buildQuery(this.user);
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const psdict = {};
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const search = global.Hydro.lib.problemSearch;
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let sort: string[];
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let fail = false;
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if (category.length) query.$and = category.map((tag) => ({ tag }));
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if (q) category.push(q);
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if (category.length) this.extraTitleContent = category.join(',');
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if (q) {
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if (search) {
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const result = await search(domainId, q);
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if (!result.length) fail = true;
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if (!query.$and) query.$and = [];
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query.$and.push({
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$or: result.map((i) => {
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const [did, docId] = i.split('/');
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return { domainId: did, docId: +docId };
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}),
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});
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sort = result;
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} else query.$text = { $search: q };
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}
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await bus.serial('problem/list', query, this);
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// eslint-disable-next-line prefer-const
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let [pdocs, ppcount, pcount] = fail
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? [[], 0, 0]
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: await problem.list(
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domainId, query,
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page, system.get('pagination.problem'),
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undefined, this.user._id,
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);
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if (sort) pdocs = pdocs.sort((a, b) => sort.indexOf(`${a.domainId}/${a.docId}`) - sort.indexOf(`${b.domainId}/${b.docId}`));
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if (q) {
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const pdoc = await problem.get(domainId, +q || q, problem.PROJECTION_LIST);
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if (pdoc && problem.canViewBy(pdoc, this.user)) {
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const count = pdocs.length;
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pdocs = pdocs.filter((doc) => doc.docId !== pdoc.docId);
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pdocs.unshift(pdoc);
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pcount = pcount - count + pdocs.length;
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}
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}
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if (this.user.hasPriv(PRIV.PRIV_USER_PROFILE)) {
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const domainIds = Array.from(new Set(pdocs.map((i) => i.domainId)));
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await Promise.all(
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domainIds.map((did) =>
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problem.getListStatus(
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did, this.user._id,
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pdocs.filter((i) => i.domainId === did).map((i) => i.docId),
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).then((res) => Object.assign(psdict, res))),
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);
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}
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this.response.body = {
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page, pcount, ppcount, pdocs, psdict, category: category.join(','),
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};
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}
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@param('pid', Types.UnsignedInt)
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async postStar(domainId: string, pid: number) {
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await problem.setStar(domainId, pid, this.user._id, true);
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this.back({ star: true });
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}
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@param('pid', Types.UnsignedInt)
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async postUnstar(domainId: string, pid: number) {
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await problem.setStar(domainId, pid, this.user._id, false);
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this.back({ star: false });
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}
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@param('pids', Types.NumericArray)
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@param('target', Types.String)
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async postCopy(domainId: string, pids: number[], target: string) {
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const t = `,${this.domain.share || ''},`;
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if (t !== ',*,' && !t.includes(`,${target},`)) throw new PermissionError(target);
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const ddoc = await domain.get(target);
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if (!ddoc) throw new NotFoundError(target);
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const dudoc = await user.getById(target, this.user._id);
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if (!dudoc.hasPerm(PERM.PERM_CREATE_PROBLEM)) throw new PermissionError(PERM.PERM_CREATE_PROBLEM);
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const ids = [];
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for (const pid of pids) {
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// eslint-disable-next-line no-await-in-loop
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ids.push(await problem.copy(domainId, pid, target));
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}
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this.response.body = ids;
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}
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@param('pids', Types.NumericArray)
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async postDelete(domainId: string, pids: number[]) {
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for (const pid of pids) {
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// eslint-disable-next-line no-await-in-loop
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const pdoc = await problem.get(domainId, pid);
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if (!pdoc) continue;
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if (!this.user.own(pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
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// eslint-disable-next-line no-await-in-loop
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await problem.del(domainId, pid);
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}
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this.back();
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}
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@param('pids', Types.NumericArray)
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async postHide(domainId: string, pids: number[]) {
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for (const pid of pids) {
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// eslint-disable-next-line no-await-in-loop
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const pdoc = await problem.get(domainId, pid);
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if (!this.user.own(pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
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// eslint-disable-next-line no-await-in-loop
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await problem.edit(domainId, pid, { hidden: true });
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}
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this.back();
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}
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@param('pids', Types.NumericArray)
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async postUnhide(domainId: string, pids: number[]) {
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for (const pid of pids) {
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// eslint-disable-next-line no-await-in-loop
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const pdoc = await problem.get(domainId, pid);
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if (!this.user.own(pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
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// eslint-disable-next-line no-await-in-loop
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await problem.edit(domainId, pid, { hidden: false });
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}
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this.back();
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}
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}
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export class ProblemRandomHandler extends ProblemHandler {
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@param('category', Types.Name, true, null, parseCategory)
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async get(domainId: string, category: string[] = []) {
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const q = buildQuery(this.user);
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if (category.length) q.$and = category.map((tag) => ({ tag }));
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await bus.serial('problem/list', q, this);
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const pid = await problem.random(domainId, q);
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if (!pid) throw new NoProblemError();
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this.response.body = { pid };
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this.response.redirect = this.url('problem_detail', { pid });
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}
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}
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export class ProblemDetailHandler extends ProblemHandler {
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pdoc: ProblemDoc;
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tdoc?: Tdoc<30>;
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tsdoc?: any;
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udoc: User;
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psdoc: ProblemStatusDoc;
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@route('pid', Types.Name, true, null, parsePid)
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@query('tid', Types.ObjectID, true)
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async _prepare(domainId: string, pid: number | string, tid?: ObjectID) {
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this.pdoc = await problem.get(domainId, pid);
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if (!this.pdoc) throw new ProblemNotFoundError(domainId, pid);
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if (tid) {
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this.tdoc = await contest.get(domainId, tid);
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if (!this.tdoc) throw new ContestNotFoundError(domainId, tid);
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this.tsdoc = await contest.getStatus(domainId, tid, this.user._id);
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if (contest.isNotStarted(this.tdoc)) throw new ContestNotLiveError(tid);
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if (!contest.isDone(this.tdoc) && !this.tsdoc?.attend) throw new ContestNotAttendedError(tid);
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this.pdoc.tag.length = 0;
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if (!contest.canShowScoreboard.call(this, this.tdoc) || !contest.isLocked(this.tdoc)) {
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delete this.pdoc.nAccept;
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delete this.pdoc.nSubmit;
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delete this.pdoc.difficulty;
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delete this.pdoc.stats;
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}
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} else if (!problem.canViewBy(this.pdoc, this.user)) {
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throw new PermissionError(PERM.PERM_VIEW_PROBLEM_HIDDEN);
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}
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let ddoc = this.domain;
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if (this.pdoc.reference) {
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ddoc = await domain.get(this.pdoc.reference.domainId);
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const pdoc = await problem.get(this.pdoc.reference.domainId, this.pdoc.reference.pid);
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if (!ddoc || !pdoc) throw new ProblemNotFoundError(this.pdoc.reference.domainId, this.pdoc.reference.pid);
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this.pdoc.config = pdoc.config;
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}
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if (typeof this.pdoc.config !== 'string') {
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const t = [];
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if (this.pdoc.config.langs) t.push(this.pdoc.config.langs);
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if (ddoc.langs) t.push(ddoc.langs.split(',').map((i) => i.trim()).filter((i) => i));
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if (this.domain.langs) t.push(this.domain.langs.split(',').map((i) => i.trim()).filter((i) => i));
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if (this.pdoc.config.type === 'remote_judge') {
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const p = this.pdoc.config.subType;
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const dl = [p, ...Object.keys(setting.langs).filter((i) => i.startsWith(`${p}.`))];
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t.push(dl);
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}
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if (t.length) this.pdoc.config.langs = intersection(...t);
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}
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await bus.serial('problem/get', this.pdoc, this);
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[this.psdoc, this.udoc] = await Promise.all([
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problem.getStatus(domainId, this.pdoc.docId, this.user._id),
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user.getById(domainId, this.pdoc.owner),
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]);
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const [scnt, dcnt] = await Promise.all([
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solution.count(domainId, { parentId: this.pdoc.docId }),
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discussion.count(domainId, { parentId: this.pdoc.docId }),
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]);
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this.response.body = {
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pdoc: this.pdoc,
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udoc: this.udoc,
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psdoc: this.psdoc,
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title: this.pdoc.title,
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solutionCount: scnt,
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discussionCount: dcnt,
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tdoc: this.tdoc,
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tsdoc: this.tsdoc,
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};
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this.response.template = 'problem_detail.html';
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this.extraTitleContent = this.pdoc.title;
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}
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@query('tid', Types.ObjectID, true)
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async get(...args: any[]) {
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// Navigate to current additional file download
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// e.g.  will navigate to 
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if (!this.request.json) {
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if (args[1]) {
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this.response.body.pdoc.content = this.response.body.pdoc.content
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.replace(/\(file:\/\/(.+?)\)/g, (str) => {
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const info = str.match(/\(file:\/\/(.+?)\)/);
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return `(./${this.pdoc.docId}/file/${info[1]}${info[1].includes('?') ? '&' : '?'}tid=${args[1]})`;
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})
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.replace(/="file:\/\/(.+?)"/g, (str) => {
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const info = str.match(/="file:\/\/(.+?)"/);
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return `="./${this.pdoc.docId}/file/${info[1]}${info[1].includes('?') ? '&' : '?'}tid=${args[1]}"`;
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});
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} else {
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this.response.body.pdoc.content = this.response.body.pdoc.content
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.replace(/\(file:\/\//g, `(./${this.pdoc.docId}/file/`)
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.replace(/="file:\/\//g, `="./${this.pdoc.docId}/file/`);
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}
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}
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this.response.body.page_name = this.tdoc
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? this.tdoc.rule === 'homework'
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? 'homework_detail_problem'
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: 'contest_detail_problem'
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: 'problem_detail';
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if (!this.response.body.tdoc) {
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if (this.psdoc?.rid) {
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this.response.body.rdoc = await record.get(this.domainId, this.psdoc.rid);
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}
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this.response.body.ctdocs = await contest.getRelated(this.domainId, this.pdoc.docId);
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}
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}
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@param('pid', Types.UnsignedInt)
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async postRejudge(domainId: string, pid: number) {
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this.checkPerm(PERM.PERM_REJUDGE_PROBLEM);
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// TODO maybe async?
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const rdocs = await record.getMulti(domainId, { pid, contest: { $ne: new ObjectID('0'.repeat(24)) } })
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.project({ _id: 1 }).toArray();
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const priority = await record.submissionPriority(this.user._id, -rdocs.length * 5 - 50);
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await Promise.all(rdocs.map(
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(doc) => record.reset(domainId, doc._id, true)
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.then(() => record.judge(domainId, doc._id, priority)),
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));
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this.back();
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}
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@param('target', Types.String)
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async postCopy(domainId: string, target: string) {
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const t = `,${this.domain.share || ''},`;
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if (t !== ',*,' && !t.includes(`,${target},`)) throw new PermissionError(target);
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const ddoc = await domain.get(target);
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if (!ddoc) throw new NotFoundError(target);
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const dudoc = await user.getById(target, this.user._id);
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if (!dudoc.hasPerm(PERM.PERM_CREATE_PROBLEM)) throw new PermissionError(PERM.PERM_CREATE_PROBLEM);
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const docId = await problem.copy(domainId, this.pdoc.docId, target);
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this.response.redirect = this.url('problem_detail', { domainId: target, pid: docId });
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}
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async postDelete() {
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if (!this.user.own(this.pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
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const tdocs = await contest.getRelated(this.domainId, this.pdoc.docId);
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if (tdocs.length) throw new BadRequestError('Problem already used by contest {0}', tdocs[0]._id);
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await problem.del(this.pdoc.domainId, this.pdoc.docId);
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this.response.redirect = this.url('problem_main');
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}
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}
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export class ProblemSubmitHandler extends ProblemDetailHandler {
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@param('tid', Types.ObjectID, true)
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async prepare(domainId: string, tid?: ObjectID) {
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if (tid && !contest.isOngoing(this.tdoc)) throw new ContestNotLiveError(this.tdoc.docId);
|
||
}
|
||
|
||
async get() {
|
||
this.response.template = 'problem_submit.html';
|
||
this.response.body = {
|
||
pdoc: this.pdoc,
|
||
udoc: this.udoc,
|
||
title: this.pdoc.title,
|
||
page_name: this.tdoc
|
||
? this.tdoc.rule === 'homework'
|
||
? 'homework_detail_problem_submit'
|
||
: 'contest_detail_problem_submit'
|
||
: 'problem_submit',
|
||
};
|
||
}
|
||
|
||
@param('lang', Types.Name)
|
||
@param('code', Types.Content)
|
||
@param('pretest', Types.Boolean)
|
||
@param('input', Types.String, true)
|
||
@param('tid', Types.ObjectID, true)
|
||
async post(domainId: string, lang: string, code: string, pretest = false, input = '', tid?: ObjectID) {
|
||
if (this.response.body.pdoc.config?.langs && !this.response.body.pdoc.config.langs.includes(lang)) {
|
||
throw new BadRequestError('Language not allowed.');
|
||
}
|
||
if (pretest && setting.langs[lang]?.pretest) lang = setting.langs[lang].pretest;
|
||
if (pretest && setting.langs[lang]?.pretest === false) throw new BadRequestError('Cannot run pretest for this language.');
|
||
if (pretest && !['default', 'fileio', 'remote_judge'].includes(this.response.body.pdoc.config?.type)) {
|
||
throw new BadRequestError('unable to run pretest');
|
||
}
|
||
await this.limitRate('add_record', 60, system.get('limit.submission'));
|
||
const rid = await record.add(domainId, this.pdoc.docId, this.user._id, lang, code, true, pretest ? input : tid, tid && !pretest);
|
||
const rdoc = await record.get(domainId, rid);
|
||
if (!pretest) {
|
||
await Promise.all([
|
||
problem.inc(this.domainId, this.pdoc.docId, 'nSubmit', 1),
|
||
problem.incStatus(domainId, this.pdoc.docId, this.user._id, 'nSubmit', 1),
|
||
domain.incUserInDomain(domainId, this.user._id, 'nSubmit'),
|
||
tid && contest.updateStatus(domainId, tid, this.user._id, rid, this.pdoc.docId),
|
||
]);
|
||
}
|
||
bus.broadcast('record/change', rdoc);
|
||
if (tid && !pretest && !contest.canShowSelfRecord.call(this, this.tdoc)) {
|
||
this.response.body = { tid };
|
||
this.response.redirect = this.url(this.tdoc.rule === 'homework' ? 'homework_detail' : 'contest_detail', { tid });
|
||
} else {
|
||
this.response.body = { rid };
|
||
this.response.redirect = this.url('record_detail', { rid });
|
||
}
|
||
}
|
||
}
|
||
|
||
export class ProblemManageHandler extends ProblemDetailHandler {
|
||
async prepare() {
|
||
if (!this.user.own(this.pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
|
||
}
|
||
}
|
||
|
||
export class ProblemEditHandler extends ProblemManageHandler {
|
||
async get() {
|
||
this.response.template = 'problem_edit.html';
|
||
}
|
||
|
||
@route('pid', Types.Name, null, parsePid)
|
||
@post('title', Types.Title)
|
||
@post('content', Types.Content)
|
||
@post('pid', Types.Name, isPid, convertPid, true)
|
||
@post('hidden', Types.Boolean)
|
||
@post('tag', Types.Content, true, null, parseCategory)
|
||
@post('difficulty', Types.PositiveInt, (i) => +i <= 10, true)
|
||
@post('assign', Types.CommaSeperatedArray, true)
|
||
async post(
|
||
domainId: string, pid: string | number, title: string, content: string,
|
||
newPid: string = '', hidden = false, tag: string[] = [], difficulty = 0, assign: string[] = [],
|
||
) {
|
||
if (newPid !== this.pdoc.pid && await problem.get(domainId, newPid)) throw new BadRequestError('new pid exists');
|
||
const $update: Partial<ProblemDoc> = {
|
||
title, content, pid: newPid, hidden, assign, tag: tag ?? [], difficulty,
|
||
};
|
||
let pdoc = await problem.get(domainId, pid);
|
||
pdoc = await problem.edit(domainId, pdoc.docId, $update);
|
||
this.response.redirect = this.url('problem_detail', { pid: newPid || pdoc.docId });
|
||
}
|
||
}
|
||
|
||
export class ProblemFilesHandler extends ProblemDetailHandler {
|
||
notUsage = true;
|
||
|
||
@param('testdata', Types.Boolean)
|
||
@param('additional_file', Types.Boolean)
|
||
@param('pjax', Types.Boolean)
|
||
async get(domainId: string, getTestdata = true, getAdditionalFile = true, pjax = false) {
|
||
this.response.body.testdata = getTestdata ? sortFiles(this.pdoc.data || []) : [];
|
||
this.response.body.reference = getTestdata ? this.pdoc.reference : '';
|
||
this.response.body.additional_file = getAdditionalFile ? sortFiles(this.pdoc.additional_file || []) : [];
|
||
if (pjax) {
|
||
const { testdata, additional_file } = this.response.body;
|
||
const owner = await user.getById(domainId, this.pdoc.owner);
|
||
this.response.body = {
|
||
fragments: (await Promise.all([
|
||
this.renderHTML('partials/problem_files-testdata.html', { testdata, pdoc: this.pdoc }),
|
||
this.renderHTML('partials/problem_files-additional_file.html', { additional_file, pdoc: this.pdoc }),
|
||
this.renderHTML('partials/problem-sidebar-information.html', { pdoc: this.pdoc, owner_udoc: owner }),
|
||
])).map((i) => ({ html: i })),
|
||
};
|
||
this.response.template = '';
|
||
} else this.response.template = 'problem_files.html';
|
||
}
|
||
|
||
@post('files', Types.Set)
|
||
@post('type', Types.Range(['testdata', 'additional_file']), true)
|
||
async postGetLinks(domainId: string, files: Set<string>, type = 'testdata') {
|
||
if (type === 'testdata' && !this.user.own(this.pdoc)) {
|
||
if (!this.user.hasPriv(PRIV.PRIV_READ_PROBLEM_DATA)) this.checkPerm(PERM.PERM_READ_PROBLEM_DATA);
|
||
if (this.tdoc && !contest.isDone(this.tdoc)) throw new ContestNotEndedError(this.tdoc.domainId, this.tdoc.docId);
|
||
}
|
||
if (this.pdoc.reference) this.pdoc = await problem.get(this.pdoc.reference.domainId, this.pdoc.reference.pid);
|
||
const links = {};
|
||
const size = Math.sum(
|
||
this.pdoc[type === 'testdata' ? 'data' : 'additional_file']
|
||
?.filter((i) => files.has(i.name))
|
||
?.map((i) => i.size),
|
||
) || 0;
|
||
await oplog.log(this, 'download.problem.bulk', {
|
||
target: Array.from(files).map((file) => `problem/${this.pdoc.domainId}/${this.pdoc.docId}/${type}/${file}`),
|
||
size,
|
||
});
|
||
for (const file of files) {
|
||
// eslint-disable-next-line no-await-in-loop
|
||
links[file] = await storage.signDownloadLink(
|
||
`problem/${this.pdoc.domainId}/${this.pdoc.docId}/${type}/${file}`,
|
||
file, false, 'user',
|
||
);
|
||
}
|
||
this.response.body.links = links;
|
||
}
|
||
|
||
@post('filename', Types.Name, true)
|
||
@post('type', Types.Range(['testdata', 'additional_file']), true)
|
||
async postUploadFile(domainId: string, filename: string, type = 'testdata') {
|
||
if (this.pdoc.reference) throw new ForbiddenError('Cannot delete files of a referenced problem.');
|
||
if (!this.request.files.file) throw new ValidationError('file');
|
||
if (!filename) filename = this.request.files.file.name || String.random(16);
|
||
if (filename.includes('/') || filename.includes('..')) throw new ValidationError('filename', null, 'Bad filename');
|
||
if (!this.user.own(this.pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
|
||
const files = [];
|
||
if (filename.endsWith('.zip')) {
|
||
const zip = new AdmZip(this.request.files.file.path);
|
||
const entries = zip.getEntries();
|
||
for (const entry of entries) {
|
||
if (!entry.name) continue;
|
||
files.push({
|
||
type,
|
||
name: entry.name,
|
||
size: entry.header.size,
|
||
data: () => entry.getData(),
|
||
});
|
||
}
|
||
} else {
|
||
files.push({
|
||
type,
|
||
name: filename,
|
||
size: statSync(this.request.files.file.path).size,
|
||
data: () => this.request.files.file.path,
|
||
});
|
||
}
|
||
if (!this.user.hasPriv(PRIV.PRIV_EDIT_SYSTEM)) {
|
||
if ((this.pdoc.data?.length || 0)
|
||
+ (this.pdoc.additional_file?.length || 0)
|
||
+ files.length
|
||
>= system.get('limit.problem_files_max')) {
|
||
throw new ForbiddenError('File limit exceeded.');
|
||
}
|
||
const size = Math.sum(
|
||
(this.pdoc.data || []).map((i) => i.size),
|
||
(this.pdoc.additional_file || []).map((i) => i.size),
|
||
files.map((i) => i.size),
|
||
);
|
||
if (size >= system.get('limit.problem_files_max_size')) {
|
||
throw new ForbiddenError('File size limit exceeded.');
|
||
}
|
||
}
|
||
for (const entry of files) {
|
||
if (entry.type === 'testdata') {
|
||
// eslint-disable-next-line no-await-in-loop
|
||
await problem.addTestdata(domainId, this.pdoc.docId, entry.name, entry.data());
|
||
} else {
|
||
// eslint-disable-next-line no-await-in-loop
|
||
await problem.addAdditionalFile(domainId, this.pdoc.docId, entry.name, entry.data());
|
||
}
|
||
}
|
||
this.back();
|
||
}
|
||
|
||
@post('files', Types.Array)
|
||
@post('type', Types.Range(['testdata', 'additional_file']), true)
|
||
async postDeleteFiles(domainId: string, files: string[], type = 'testdata') {
|
||
if (this.pdoc.reference) throw new ForbiddenError('Cannot delete files of a referenced problem.');
|
||
if (!this.user.own(this.pdoc, PERM.PERM_EDIT_PROBLEM_SELF)) this.checkPerm(PERM.PERM_EDIT_PROBLEM);
|
||
if (type === 'testdata') await problem.delTestdata(domainId, this.pdoc.docId, files);
|
||
else await problem.delAdditionalFile(domainId, this.pdoc.docId, files);
|
||
this.back();
|
||
}
|
||
}
|
||
|
||
export class ProblemFileDownloadHandler extends ProblemDetailHandler {
|
||
@query('type', Types.Range(['additional_file', 'testdata']), true)
|
||
@param('filename', Types.Name)
|
||
@param('noDisposition', Types.Boolean)
|
||
async get(domainId: string, type = 'additional_file', filename: string, noDisposition = false) {
|
||
if (this.pdoc.reference) {
|
||
if (type === 'testdata') throw new ForbiddenError('Cannot download testdata');
|
||
this.pdoc = await problem.get(this.pdoc.reference.domainId, this.pdoc.reference.pid);
|
||
if (!this.pdoc) throw new ProblemNotFoundError();
|
||
}
|
||
if (type === 'testdata' && !this.user.own(this.pdoc)) {
|
||
if (!this.user.hasPriv(PRIV.PRIV_READ_PROBLEM_DATA)) this.checkPerm(PERM.PERM_READ_PROBLEM_DATA);
|
||
if (this.tdoc && !contest.isDone(this.tdoc)) throw new ContestNotEndedError(this.tdoc.domainId, this.tdoc.docId);
|
||
}
|
||
const target = `problem/${this.pdoc.domainId}/${this.pdoc.docId}/${type}/${filename}`;
|
||
const file = await storage.getMeta(target);
|
||
await oplog.log(this, 'download.problem.single', {
|
||
target,
|
||
size: file?.size || 0,
|
||
});
|
||
this.response.redirect = await storage.signDownloadLink(
|
||
target, noDisposition ? undefined : filename, false, 'user',
|
||
);
|
||
}
|
||
}
|
||
|
||
export class ProblemSolutionHandler extends ProblemDetailHandler {
|
||
@param('page', Types.PositiveInt, true)
|
||
@param('tid', Types.ObjectID, true)
|
||
async get(domainId: string, page = 1, tid?: ObjectID) {
|
||
if (tid) throw new PermissionError(PERM.PERM_VIEW_PROBLEM_SOLUTION);
|
||
this.response.template = 'problem_solution.html';
|
||
const accepted = this.tsdoc?.status === STATUS.STATUS_ACCEPTED;
|
||
if (!accepted || !this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_SOLUTION_ACCEPT)) {
|
||
this.checkPerm(PERM.PERM_VIEW_PROBLEM_SOLUTION);
|
||
}
|
||
const [psdocs, pcount, pscount] = await paginate(
|
||
solution.getMulti(domainId, this.pdoc.docId),
|
||
page,
|
||
system.get('pagination.solution'),
|
||
);
|
||
const uids = [this.pdoc.owner];
|
||
const docids = [];
|
||
for (const psdoc of psdocs) {
|
||
docids.push(psdoc.docId);
|
||
uids.push(psdoc.owner);
|
||
if (psdoc.reply.length) {
|
||
for (const psrdoc of psdoc.reply) uids.push(psrdoc.owner);
|
||
}
|
||
}
|
||
const udict = await user.getList(domainId, uids);
|
||
const pssdict = await solution.getListStatus(domainId, docids, this.user._id);
|
||
this.response.body = {
|
||
psdocs, page, pcount, pscount, udict, pssdict, pdoc: this.pdoc,
|
||
};
|
||
await bus.serial('handler/solution/get', this);
|
||
}
|
||
|
||
@param('content', Types.Content)
|
||
async postSubmit(domainId: string, content: string) {
|
||
this.checkPerm(PERM.PERM_CREATE_PROBLEM_SOLUTION);
|
||
await solution.add(domainId, this.pdoc.docId, this.user._id, content);
|
||
this.back();
|
||
}
|
||
|
||
@param('content', Types.Content)
|
||
@param('psid', Types.ObjectID)
|
||
async postEditSolution(domainId: string, content: string, psid: ObjectID) {
|
||
let psdoc = await solution.get(domainId, psid);
|
||
if (!this.user.own(psdoc)) this.checkPerm(PERM.PERM_EDIT_PROBLEM_SOLUTION);
|
||
else this.checkPerm(PERM.PERM_EDIT_PROBLEM_SOLUTION_SELF);
|
||
psdoc = await solution.edit(domainId, psdoc.docId, content);
|
||
this.back({ psdoc });
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
async postDeleteSolution(domainId: string, psid: ObjectID) {
|
||
const psdoc = await solution.get(domainId, psid);
|
||
if (!this.user.own(psdoc)) this.checkPerm(PERM.PERM_DELETE_PROBLEM_SOLUTION);
|
||
else this.checkPerm(PERM.PERM_DELETE_PROBLEM_SOLUTION_SELF);
|
||
await solution.del(domainId, psdoc.docId);
|
||
this.back();
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
@param('content', Types.Content)
|
||
async postReply(domainId: string, psid: ObjectID, content: string) {
|
||
this.checkPerm(PERM.PERM_REPLY_PROBLEM_SOLUTION);
|
||
const psdoc = await solution.get(domainId, psid);
|
||
await solution.reply(domainId, psdoc.docId, this.user._id, content);
|
||
this.back();
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
@param('psrid', Types.ObjectID)
|
||
@param('content', Types.Content)
|
||
async postEditReply(domainId: string, psid: ObjectID, psrid: ObjectID, content: string) {
|
||
const [psdoc, psrdoc] = await solution.getReply(domainId, psid, psrid);
|
||
if ((!psdoc) || psdoc.parentId !== this.pdoc.docId) throw new SolutionNotFoundError(domainId, psid);
|
||
if (!(!this.user.own(psrdoc)
|
||
&& this.user.hasPerm(PERM.PERM_EDIT_PROBLEM_SOLUTION_REPLY_SELF))) {
|
||
throw new PermissionError(PERM.PERM_EDIT_PROBLEM_SOLUTION_REPLY_SELF);
|
||
}
|
||
await solution.editReply(domainId, psid, psrid, content);
|
||
this.back();
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
@param('psrid', Types.ObjectID)
|
||
async postDeleteReply(domainId: string, psid: ObjectID, psrid: ObjectID) {
|
||
const [psdoc, psrdoc] = await solution.getReply(domainId, psid, psrid);
|
||
if ((!psdoc) || psdoc.parentId !== this.pdoc.docId) throw new SolutionNotFoundError(psid);
|
||
if (!(!this.user.own(psrdoc)
|
||
&& this.user.hasPerm(PERM.PERM_DELETE_PROBLEM_SOLUTION_REPLY_SELF))) {
|
||
this.checkPerm(PERM.PERM_DELETE_PROBLEM_SOLUTION_REPLY);
|
||
}
|
||
await solution.delReply(domainId, psid, psrid);
|
||
this.back();
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
async postUpvote(domainId: string, psid: ObjectID) {
|
||
const [psdoc, pssdoc] = await solution.vote(domainId, psid, this.user._id, 1);
|
||
this.back({ vote: psdoc.vote, user_vote: pssdoc.vote });
|
||
}
|
||
|
||
@param('psid', Types.ObjectID)
|
||
async postDownvote(domainId: string, psid: ObjectID) {
|
||
const [psdoc, pssdoc] = await solution.vote(domainId, psid, this.user._id, -1);
|
||
this.back({ vote: psdoc.vote, user_vote: pssdoc.vote });
|
||
}
|
||
}
|
||
|
||
export class ProblemSolutionRawHandler extends ProblemDetailHandler {
|
||
@param('psid', Types.ObjectID)
|
||
@route('psrid', Types.ObjectID, true)
|
||
@param('tid', Types.ObjectID, true)
|
||
async get(domainId: string, psid: ObjectID, psrid?: ObjectID, tid?: ObjectID) {
|
||
if (tid) throw new PermissionError(PERM.PERM_VIEW_PROBLEM_SOLUTION);
|
||
const accepted = this.tsdoc?.status === STATUS.STATUS_ACCEPTED;
|
||
if (!accepted || !this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_SOLUTION_ACCEPT)) {
|
||
this.checkPerm(PERM.PERM_VIEW_PROBLEM_SOLUTION);
|
||
}
|
||
if (psrid) {
|
||
const [psdoc, psrdoc] = await solution.getReply(domainId, psid, psrid);
|
||
if ((!psdoc) || psdoc.parentId !== this.pdoc.docId) throw new SolutionNotFoundError(psid, psrid);
|
||
this.response.body = psrdoc.content;
|
||
} else {
|
||
const psdoc = await solution.get(domainId, psid);
|
||
this.response.body = psdoc.content;
|
||
}
|
||
this.response.type = 'text/markdown';
|
||
}
|
||
}
|
||
|
||
export class ProblemCreateHandler extends Handler {
|
||
async get() {
|
||
this.response.template = 'problem_edit.html';
|
||
this.response.body = {
|
||
page_name: 'problem_create',
|
||
};
|
||
}
|
||
|
||
@post('title', Types.Title)
|
||
@post('content', Types.Content)
|
||
@post('pid', Types.Name, true, isPid, convertPid)
|
||
@post('hidden', Types.Boolean)
|
||
@post('difficulty', Types.PositiveInt, (i) => +i <= 10, true)
|
||
@post('tag', Types.Content, true, null, parseCategory)
|
||
@post('assign', Types.CommaSeperatedArray, true)
|
||
async post(
|
||
domainId: string, title: string, content: string, pid: string,
|
||
hidden = false, difficulty = 0, tag: string[] = [], assign: string[] = [],
|
||
) {
|
||
if (pid && await problem.get(domainId, pid)) throw new BadRequestError('ProblemID already exists');
|
||
const docId = await problem.add(domainId, pid, title, content, this.user._id, tag ?? [], hidden, assign);
|
||
const files = new Set(Array.from(content.matchAll(/file:\/\/([a-zA-Z0-9_-]+\.[a-zA-Z0-9]+)/g)).map((i) => i[1]));
|
||
const tasks = [];
|
||
for (const file of files) {
|
||
if (this.user._files.find((i) => i.name === file)) {
|
||
tasks.push(
|
||
storage.rename(`user/${this.user._id}/${file}`, `problem/${domainId}/${docId}/additional_file/${file}`)
|
||
.then(() => problem.addAdditionalFile(domainId, docId, file, '', true)),
|
||
user.setById(this.user._id, { _files: this.user._files.filter((i) => i.name !== file) }),
|
||
);
|
||
}
|
||
}
|
||
await Promise.all(tasks);
|
||
if (difficulty) await problem.edit(domainId, docId, { difficulty });
|
||
this.response.body = { pid: pid || docId };
|
||
this.response.redirect = this.url('problem_files', { pid: pid || docId });
|
||
}
|
||
}
|
||
|
||
export class ProblemPrefixListHandler extends Handler {
|
||
@param('prefix', Types.Name)
|
||
async get(domainId: string, prefix: string) {
|
||
const pdocs = await problem.getPrefixList(domainId, prefix);
|
||
if (!Number.isNaN(+prefix)) {
|
||
const pdoc = await problem.get(domainId, +prefix, ['domainId', 'docId', 'pid', 'title']);
|
||
if (pdoc) pdocs.unshift(pdoc);
|
||
}
|
||
const search = global.Hydro.lib.problemSearch;
|
||
if (pdocs.length < 20) {
|
||
if (search) {
|
||
const result = await search(domainId, prefix, 20 - pdocs.length);
|
||
const docs = await problem.getMulti(domainId, { docId: { $in: result } }).toArray();
|
||
pdocs.push(...docs);
|
||
}
|
||
}
|
||
this.response.body = pdocs;
|
||
}
|
||
}
|
||
|
||
export async function apply() {
|
||
Route('problem_main', '/p', ProblemMainHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_category', '/p/category/:category', ProblemMainHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_random', '/problem/random', ProblemRandomHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_detail', '/p/:pid', ProblemDetailHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_submit', '/p/:pid/submit', ProblemSubmitHandler, PERM.PERM_SUBMIT_PROBLEM);
|
||
Route('problem_edit', '/p/:pid/edit', ProblemEditHandler);
|
||
Route('problem_files', '/p/:pid/files', ProblemFilesHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_file_download', '/p/:pid/file/:filename', ProblemFileDownloadHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_solution', '/p/:pid/solution', ProblemSolutionHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_solution_raw', '/p/:pid/solution/:psid/raw', ProblemSolutionRawHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_solution_reply_raw', '/p/:pid/solution/:psid/:psrid/raw', ProblemSolutionRawHandler, PERM.PERM_VIEW_PROBLEM);
|
||
Route('problem_create', '/problem/create', ProblemCreateHandler, PERM.PERM_CREATE_PROBLEM);
|
||
Route('problem_prefix_list', '/problem/list', ProblemPrefixListHandler, PERM.PERM_VIEW_PROBLEM);
|
||
}
|
||
|
||
global.Hydro.handler.problem = apply;
|