Files
Hydro/packages/hydrooj/src/handler/home.ts
T
2022-03-04 00:59:51 +08:00

446 lines
17 KiB
TypeScript

import yaml from 'js-yaml';
import { ObjectID } from 'mongodb';
import { camelCase } from '@hydrooj/utils/lib/utils';
import {
BlacklistedError, DomainAlreadyExistsError, InvalidTokenError,
NotFoundError, PermissionError, UserAlreadyExistError,
UserNotFoundError, ValidationError, VerifyPasswordError,
} from '../error';
import { DomainDoc, MessageDoc, Setting } from '../interface';
import avatar from '../lib/avatar';
import { md5 } from '../lib/crypto';
import * as mail from '../lib/mail';
import { isDomainId, isEmail, isPassword } from '../lib/validator';
import BlackListModel from '../model/blacklist';
import { PERM, PRIV } from '../model/builtin';
import * as contest from '../model/contest';
import * as discussion from '../model/discussion';
import domain from '../model/domain';
import message from '../model/message';
import ProblemModel from '../model/problem';
import * as setting from '../model/setting';
import * as system from '../model/system';
import token from '../model/token';
import * as training from '../model/training';
import user from '../model/user';
import * as bus from '../service/bus';
import {
Connection, ConnectionHandler, Handler, param, query, Route, Types,
} from '../service/server';
const { geoip, useragent } = global.Hydro.lib;
class HomeHandler extends Handler {
uids = new Set<number>();
collectUser(uids: number[]) {
uids.forEach((uid) => this.uids.add(uid));
}
async getHomework(domainId: string, limit = 5) {
if (this.user.hasPerm(PERM.PERM_VIEW_HOMEWORK)) {
const tdocs = await contest.getMulti(domainId, { rule: 'homework' })
.limit(limit).toArray();
const tsdict = await contest.getListStatus(
domainId, this.user._id, tdocs.map((tdoc) => tdoc.docId),
);
return [tdocs, tsdict];
}
return [[], {}];
}
async getContest(domainId: string, limit = 10) {
if (this.user.hasPerm(PERM.PERM_VIEW_CONTEST)) {
const tdocs = await contest.getMulti(domainId, { rule: { $ne: 'homework' } })
.limit(limit).toArray();
const tsdict = await contest.getListStatus(
domainId, this.user._id, tdocs.map((tdoc) => tdoc.docId),
);
return [tdocs, tsdict];
}
return [[], {}];
}
async getTraining(domainId: string, limit = 10) {
if (this.user.hasPerm(PERM.PERM_VIEW_TRAINING)) {
const tdocs = await training.getMulti(domainId)
.sort('_id', 1).limit(limit).toArray();
const tsdict = await training.getListStatus(
domainId, this.user._id, tdocs.map((tdoc) => tdoc.docId),
);
return [tdocs, tsdict];
}
return [[], {}];
}
async getDiscussion(domainId: string, limit = 20) {
if (this.user.hasPerm(PERM.PERM_VIEW_DISCUSSION)) {
const ddocs = await discussion.getMulti(domainId).limit(limit).toArray();
const vndict = await discussion.getListVnodes(domainId, ddocs, this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN), this.user.group);
this.collectUser(ddocs.map((ddoc) => ddoc.owner));
return [ddocs, vndict];
}
return [[], {}];
}
async getRanking(domainId: string, limit = 50) {
if (this.user.hasPerm(PERM.PERM_VIEW_RANKING)) {
const dudocs = await domain.getMultiUserInDomain(domainId, { uid: { $gt: 1 } })
.sort({ rp: -1 }).project({ uid: 1 }).limit(limit).toArray();
const uids = dudocs.map((dudoc) => dudoc.uid);
this.collectUser(uids);
return uids;
}
return [];
}
async getStarredProblems(domainId: string, limit = 50) {
if (this.user.hasPerm(PERM.PERM_VIEW_PROBLEM)) {
const psdocs = await ProblemModel.getMultiStatus(domainId, { uid: this.user._id, star: true })
.sort('_id', 1).limit(limit).toArray();
const psdict = {};
for (const psdoc of psdocs) psdict[psdoc.docId] = psdoc;
const pdict = await ProblemModel.getList(
domainId, psdocs.map((pdoc) => pdoc.docId),
this.user.hasPerm(PERM.PERM_VIEW_PROBLEM_HIDDEN) || this.user._id, this.user.group, false,
);
const pdocs = Object.keys(pdict).filter((i) => +i).map((i) => pdict[i]);
return [pdocs, psdict];
}
return [[], {}];
}
getDiscussionNodes(domainId: string) {
return discussion.getNodes(domainId);
}
async get({ domainId }) {
const homepageConfig = system.get('hydrooj.homepage');
const info = yaml.load(homepageConfig) as any;
const contents = [];
for (const column of info) {
const tasks = [];
for (const name in column) {
if (name === 'width') continue;
const func = `get${camelCase(name).replace(/^[a-z]/, (i) => i.toUpperCase())}`;
if (!this[func]) tasks.push([name, column[name]]);
else {
tasks.push(
this[func](domainId, column[name])
.then((res) => [name, res])
.catch((err) => ['error', err.message]),
);
}
}
contents.push({
width: column.width,
// eslint-disable-next-line no-await-in-loop
sections: await Promise.all(tasks),
});
}
const udict = await user.getList(domainId, Array.from(this.uids));
this.response.template = 'main.html';
this.response.body = {
contents,
udict,
domain: this.domain,
};
}
}
class HomeSecurityHandler extends Handler {
async get() {
// TODO(iceboy): pagination? or limit session count for uid?
const sessions = await token.getSessionListByUid(this.user._id);
for (const session of sessions) {
session.isCurrent = session._id === this.session._id;
session._id = md5(session._id);
if (useragent) session.updateUa = useragent.parse(session.updateUa || session.createUa || '');
if (geoip) {
session.updateGeoip = geoip.lookup(
session.updateIp || session.createIp,
this.translate('geoip_locale'),
);
}
}
this.response.template = 'home_security.html';
this.response.body = { sessions, geoipProvider: geoip?.provider };
if (useragent) this.response.body.icon = useragent.icon;
}
@param('current', Types.String)
@param('password', Types.String, isPassword)
@param('verifyPassword', Types.String)
async postChangePassword(_: string, current: string, password: string, verify: string) {
if (password !== verify) throw new VerifyPasswordError();
this.user.checkPassword(current);
await user.setPassword(this.user._id, password);
await token.delByUid(this.user._id);
this.response.redirect = this.url('user_login');
}
@param('password', Types.String)
@param('mail', Types.Name, isEmail)
async postChangeMail(domainId: string, current: string, email: string) {
const mailDomain = email.split('@')[1];
if (await BlackListModel.get(`mail::${mailDomain}`)) throw new BlacklistedError(mailDomain);
this.user.checkPassword(current);
const udoc = await user.getByEmail(domainId, email);
if (udoc) throw new UserAlreadyExistError(email);
await this.limitRate('send_mail', 3600, 30);
const [code] = await token.add(
token.TYPE_CHANGEMAIL,
system.get('session.unsaved_expire_seconds'),
{ uid: this.user._id, email },
);
const m = await this.renderHTML('user_changemail_mail.html', {
path: `home/changeMail/${code}`,
uname: this.user.uname,
url_prefix: (this.domain.host || [])[0] || system.get('server.url'),
});
await mail.sendMail(email, 'Change Email', 'user_changemail_mail', m);
this.response.template = 'user_changemail_mail_sent.html';
}
@param('tokenDigest', Types.String)
async postDeleteToken(domainId: string, tokenDigest: string) {
const sessions = await token.getSessionListByUid(this.user._id);
for (const session of sessions) {
if (tokenDigest === md5(session._id)) {
// eslint-disable-next-line no-await-in-loop
await token.del(session._id, token.TYPE_SESSION);
return this.back();
}
}
throw new InvalidTokenError(tokenDigest);
}
async postDeleteAllTokens() {
await token.delByUid(this.user._id);
this.response.redirect = this.url('user_login');
}
}
function set(s: Setting, key: string, value: any) {
if (s) {
if (s.flag & setting.FLAG_DISABLED) return undefined;
if ((s.flag & setting.FLAG_SECRET) && !value) return undefined;
if (s.type === 'boolean') {
if (value === 'on') return true;
return false;
}
if (s.type === 'number') {
if (!Number.isSafeInteger(+value)) throw new ValidationError(key);
return +value;
}
if (s.subType === 'yaml') {
try {
yaml.load(value);
} catch (e) {
throw new ValidationError(key);
}
}
return value;
}
return undefined;
}
class HomeSettingsHandler extends Handler {
@param('category', Types.Name)
async get(domainId: string, category: string) {
this.response.template = 'home_settings.html';
this.response.body = {
category,
page_name: `home_${category}`,
current: this.user,
};
if (category === 'preference') {
this.response.body.settings = setting.PREFERENCE_SETTINGS;
} else if (category === 'account') {
this.response.body.settings = setting.ACCOUNT_SETTINGS;
} else if (category === 'domain') {
this.response.body.settings = setting.DOMAIN_USER_SETTINGS;
} else throw new NotFoundError(category);
}
async post(args: any) {
const $set = {};
const booleanKeys = args.booleanKeys || {};
delete args.booleanKeys;
const setter = args.category === 'domain'
? (s) => domain.setUserInDomain(args.domainId, this.user._id, s)
: (s) => user.setById(this.user._id, s);
const settings = args.category === 'domain' ? setting.DOMAIN_USER_SETTINGS_BY_KEY : setting.SETTINGS_BY_KEY;
for (const key in args) {
const val = set(settings[key], key, args[key]);
if (val !== undefined) $set[key] = val;
}
for (const key in booleanKeys) if (!args[key]) $set[key] = false;
await setter($set);
if (args.viewLang && args.viewLang !== this.session.viewLang) this.session.viewLang = '';
this.back();
}
}
class UserChangemailWithCodeHandler extends Handler {
@param('code', Types.String)
async get(domainId: string, code: string) {
const tdoc = await token.get(code, token.TYPE_CHANGEMAIL);
if (!tdoc || tdoc.uid !== this.user._id) {
throw new InvalidTokenError(code);
}
const udoc = await user.getByEmail(domainId, tdoc.email);
if (udoc) throw new UserAlreadyExistError(tdoc.email);
await Promise.all([
user.setEmail(this.user._id, tdoc.email),
token.del(code, token.TYPE_CHANGEMAIL),
]);
this.response.redirect = this.url('home_security');
}
}
class HomeDomainHandler extends Handler {
@query('all', Types.Boolean)
async get(domainId: string, all: boolean) {
let res: DomainDoc[] = [];
let dudict: Record<string, any> = {};
if (!all) {
dudict = await domain.getDictUserByDomainId(this.user._id);
const dids = Object.keys(dudict);
res = await domain.getMulti({ _id: { $in: dids } }).toArray();
} else {
this.checkPriv(PRIV.PRIV_VIEW_ALL_DOMAIN);
res = await domain.getMulti().toArray();
await Promise.all(res.map(async (ddoc) => {
dudict[ddoc._id] = await user.getById(domainId, this.user._id);
}));
}
const canManage = {};
const ddocs = [];
for (const ddoc of res) {
// eslint-disable-next-line no-await-in-loop
const udoc = (await user.getById(ddoc._id, this.user._id))!;
const dudoc = dudict[ddoc._id];
if (['default', 'guest'].includes(dudoc.role)) {
delete dudict[ddoc._id];
continue;
}
ddocs.push(ddoc);
canManage[ddoc._id] = udoc.hasPerm(PERM.PERM_EDIT_DOMAIN)
|| udoc.hasPriv(PRIV.PRIV_MANAGE_ALL_DOMAIN);
}
this.response.template = 'home_domain.html';
this.response.body = { ddocs, dudict, canManage };
}
}
class HomeDomainCreateHandler extends Handler {
async get() {
this.response.template = 'domain_create.html';
}
@param('id', Types.Name, isDomainId)
@param('name', Types.Title)
@param('bulletin', Types.Content)
@param('avatar', Types.Content, true)
// eslint-disable-next-line @typescript-eslint/no-shadow
async post(_: string, id: string, name: string, bulletin: string, avatar: string) {
const doc = await domain.get(id);
if (doc) throw new DomainAlreadyExistsError(id);
avatar = avatar || this.user.avatar || `gravatar:${this.user.mail}`;
const domainId = await domain.add(id, this.user._id, name, bulletin);
await domain.edit(domainId, { avatar });
await domain.setUserRole(domainId, this.user._id, 'root');
this.response.redirect = this.url('domain_dashboard', { domainId });
this.response.body = { domainId };
}
}
class HomeMessagesHandler extends Handler {
async get() {
// TODO(iceboy): projection, pagination.
const messages = await message.getByUser(this.user._id);
const uids = new Set<number>([
...messages.map((mdoc) => mdoc.from),
...messages.map((mdoc) => mdoc.to),
]);
const udict = await user.getList('system', Array.from(uids));
// TODO(twd2): improve here:
const parsed = {};
for (const m of messages) {
const target = m.from === this.user._id ? m.to : m.from;
if (!parsed[target]) {
parsed[target] = {
_id: target,
udoc: { ...udict[target], avatarUrl: avatar(udict[target].avatar) },
messages: [],
};
}
parsed[target].messages.push(m);
}
await user.setById(this.user._id, { unreadMsg: 0 });
this.response.body = { messages: parsed };
this.response.template = 'home_messages.html';
}
@param('uid', Types.Int)
@param('content', Types.Content)
async postSend(domainId: string, uid: number, content: string) {
this.checkPriv(PRIV.PRIV_SEND_MESSAGE);
const udoc = await user.getById('system', uid);
if (!udoc) throw new UserNotFoundError(uid);
if (udoc.avatar) udoc.avatarUrl = avatar(udoc.avatar);
const mdoc = await message.send(this.user._id, uid, content, message.FLAG_UNREAD);
this.back({ mdoc, udoc });
}
@param('messageId', Types.ObjectID)
async postDeleteMessage(domainId: string, messageId: ObjectID) {
const msg = await message.get(messageId);
if ([msg.from, msg.to].includes(this.user._id)) await message.del(messageId);
else throw new PermissionError();
this.back();
}
@param('messageId', Types.ObjectID)
async postRead(domainId: string, messageId: ObjectID) {
const msg = await message.get(messageId);
if ([msg.from, msg.to].includes(this.user._id)) {
await message.setFlag(messageId, message.FLAG_UNREAD);
} else throw new PermissionError();
this.back();
}
}
class HomeMessagesConnectionHandler extends ConnectionHandler {
dispose: bus.Disposable;
async prepare() {
this.dispose = bus.on('user/message', this.onMessageReceived.bind(this));
}
async onMessageReceived(uid: number, mdoc: MessageDoc) {
if (uid !== this.user._id) return;
const udoc = (await user.getById(this.domainId, mdoc.from))!;
udoc.avatarUrl = avatar(udoc.avatar, 64);
this.send({ udoc, mdoc });
}
async cleanup() {
if (this.dispose) this.dispose();
}
}
async function apply() {
Route('homepage', '/', HomeHandler);
Route('home_security', '/home/security', HomeSecurityHandler, PRIV.PRIV_USER_PROFILE);
Route('user_changemail_with_code', '/home/changeMail/:code', UserChangemailWithCodeHandler, PRIV.PRIV_USER_PROFILE);
Route('home_settings', '/home/settings/:category', HomeSettingsHandler, PRIV.PRIV_USER_PROFILE);
Route('home_domain', '/home/domain', HomeDomainHandler, PRIV.PRIV_USER_PROFILE);
Route('home_domain_create', '/home/domain/create', HomeDomainCreateHandler, PRIV.PRIV_CREATE_DOMAIN);
if (system.get('server.message')) Route('home_messages', '/home/messages', HomeMessagesHandler, PRIV.PRIV_USER_PROFILE);
Connection('home_messages_conn', '/home/messages-conn', HomeMessagesConnectionHandler, PRIV.PRIV_USER_PROFILE);
}
global.Hydro.handler.home = module.exports = apply;