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rooms.js
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rooms.js
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/**
* Rooms
* Pokemon Showdown - http://pokemonshowdown.com/
*
* Every chat room and battle is a room, and what they do is done in
* rooms.js. There's also a global room which every user is in, and
* handles miscellaneous things like welcoming the user.
*
* @license MIT license
*/
'use strict';
const TIMEOUT_EMPTY_DEALLOCATE = 10 * 60 * 1000;
const TIMEOUT_INACTIVE_DEALLOCATE = 40 * 60 * 1000;
const REPORT_USER_STATS_INTERVAL = 10 * 60 * 1000;
const CRASH_REPORT_THROTTLE = 60 * 60 * 1000;
/** @type {null} */
const RETRY_AFTER_LOGIN = null;
const FS = require('./lib/fs');
const Roomlogs = require('./roomlogs');
/*********************************************************
* the Room object.
*********************************************************/
/**
* @typedef {{userid: string, time: number, guestNum: number, autoconfirmed: string}} MuteEntry
*/
/**
* @abstract
*/
class BasicRoom {
/**
* @param {string} roomid
* @param {string} [title]
*/
constructor(roomid, title) {
this.id = roomid;
this.title = (title || roomid);
/** @type {?Room} */
this.parent = null;
/** @type {(string[])?} */
this.aliases = null;
/** @type {{[userid: string]: User}} */
this.users = Object.create(null);
this.userCount = 0;
/** @type {'chat' | 'battle' | 'global'} */
this.type = 'chat';
/** @type {?{[userid: string]: string}} */
this.auth = null;
/**
* Scrollback log. This is the log that's sent to users when
* joining the room. Should roughly match what's on everyone's
* screen.
* @type {Roomlog?}
*/
this.log = null;
/** @type {?RoomGame} */
this.game = null;
/** @type {?RoomBattle} */
this.battle = null;
this.active = false;
/** @type {MuteEntry[]} */
this.muteQueue = [];
/** @type {NodeJS.Timer?} */
this.muteTimer = null;
this.lastUpdate = 0;
this.lastBroadcast = '';
this.lastBroadcastTime = 0;
// room settings
/** @type {AnyObject?} */
this.chatRoomData = null;
/** @type {boolean | 'hidden' | 'voice'} */
this.isPrivate = false;
this.isPersonal = false;
/** @type {string | boolean} */
this.isHelp = false;
this.isOfficial = false;
this.reportJoins = true;
/** @type {number} */
this.batchJoins = 0;
/** @type {NodeJS.Timer?} */
this.reportJoinsInterval = null;
this.logTimes = false;
/** @type {string? | true} */
this.modjoin = null;
/** @type {string?} */
this.modchat = null;
this.staffRoom = false;
/** @type {string | false} */
this.language = false;
/** @type {false | number} */
this.slowchat = false;
this.filterStretching = false;
this.filterEmojis = false;
this.filterCaps = false;
this.mafiaEnabled = false;
this.unoDisabled = false;
/** @type {Set<string>?} */
this.privacySetter = null;
/** @type {Map<string, ChatRoom>?} */
this.subRooms = null;
this.gameNumber = 0;
this.highTraffic = false;
}
/**
* Send a room message to all users in the room, without recording it
* in the scrollback log.
* @param {string} message
*/
send(message) {
if (this.id !== 'lobby') message = '>' + this.id + '\n' + message;
if (this.userCount) Sockets.channelBroadcast(this.id, message);
}
sendAuth() { throw new Error(`Obsolete command; use room.sendMods`); }
sendModCommand() { throw new Error(`Obsolete command; use room.sendMods`); }
push() { throw new Error(`Obsolete command; use room.add`); }
/**
* @param {string} data
*/
sendMods(data) {
this.sendRankedUsers(data, '%');
}
/**
* @param {string} data
* @param {string} [minRank]
*/
sendRankedUsers(data, minRank = '+') {
if (this.staffRoom) {
if (!this.log) throw new Error(`Staff room ${this.id} has no log`);
this.log.add(data);
return;
}
for (let i in this.users) {
let user = this.users[i];
// hardcoded for performance reasons (this is an inner loop)
if (user.isStaff || (this.auth && this.auth[user.userid] && this.auth[user.userid] in Config.groups && Config.groups[this.auth[user.userid]].rank >= Config.groups[minRank].rank)) {
user.sendTo(this, data);
}
}
}
/**
* Send a room message to a single user.
* @param {User | Connection} user
* @param {string} message
*/
sendUser(user, message) {
user.sendTo(this, message);
}
/**
* Add a room message to the room log, so it shows up in the room
* for everyone, and appears in the scrollback for new users who
* join.
* @param {string} message
* @return {this}
*/
add(message) { throw new Error(`should be implemented by subclass`); }
roomlog(/** @type {string} */ message) { throw new Error(`should be implemented by subclass`); }
modlog(/** @type {string} */ message) { throw new Error(`should be implemented by subclass`); }
logEntry() { throw new Error(`room.logEntry has been renamed room.roomlog`); }
addLogMessage() { throw new Error(`room.addLogMessage has been renamed room.addByUser`); }
/**
* Inserts (sanitized) HTML into the room log.
* @param {string} message
*/
addRaw(message) {
return this.add('|raw|' + message);
}
/**
* Inserts some text into the room log, attributed to user. The
* attribution will not appear, and is used solely as a hint not to
* highlight the user.
* @param {User} user
* @param {string} text
*/
addByUser(user, text) {
return this.add('|c|' + user.getIdentity(this.id) + '|/log ' + text).update();
}
/**
* Like addByUser, but without logging
* @param {User} user
* @param {string} text
*/
sendByUser(user, text) {
return this.send('|c|' + user.getIdentity(this.id) + '|/log ' + text);
}
/**
* Like addByUser, but sends to mods only.
* @param {User} user
* @param {string} text
*/
sendModsByUser(user, text) {
return this.sendMods('|c|' + user.getIdentity(this.id) + '|/log ' + text);
}
update() {}
toString() {
return this.id;
}
getUserList() {
let buffer = '';
let counter = 0;
for (let i in this.users) {
if (!this.users[i].named) {
continue;
}
counter++;
buffer += ',' + this.users[i].getIdentity(this.id);
}
let msg = '|users|' + counter + buffer;
return msg;
}
// mute handling
runMuteTimer(forceReschedule = false) {
if (forceReschedule && this.muteTimer) {
clearTimeout(this.muteTimer);
this.muteTimer = null;
}
if (this.muteTimer || this.muteQueue.length === 0) return;
let timeUntilExpire = this.muteQueue[0].time - Date.now();
if (timeUntilExpire <= 1000) { // one second of leeway
this.unmute(this.muteQueue[0].userid, "Your mute in '" + this.title + "' has expired.");
//runMuteTimer() is called again in unmute() so this function instance should be closed
return;
}
this.muteTimer = setTimeout(() => {
this.muteTimer = null;
this.runMuteTimer(true);
}, timeUntilExpire);
}
isMuted(/** @type {User} */ user) {
if (!user) return;
if (this.muteQueue) {
for (const entry of this.muteQueue) {
if (user.userid === entry.userid ||
user.guestNum === entry.guestNum ||
(user.autoconfirmed && user.autoconfirmed === entry.autoconfirmed)) {
if (entry.time - Date.now() < 0) {
this.unmute(user.userid);
return null;
} else {
return entry.userid;
}
}
}
}
}
getMuteTime(/** @type {User} */ user) {
let userid = this.isMuted(user);
if (!userid) return;
for (const entry of this.muteQueue) {
if (userid === entry.userid) {
return entry.time - Date.now();
}
}
}
/**
* Gets the group symbol of a user in the room.
* @param {User} user
* @return {string}
*/
getAuth(user) {
if (this.auth && user.userid in this.auth) {
return this.auth[user.userid];
}
if (this.parent) {
return this.parent.getAuth(user);
}
if (this.auth && this.isPrivate === true) {
return ' ';
}
return user.group;
}
/**
* @param {User} user
*/
checkModjoin(user) {
if (this.staffRoom && !user.isStaff && (!this.auth || (this.auth[user.userid] || ' ') === ' ')) return false;
if (user.userid in this.users) return true;
if (!this.modjoin) return true;
// users with a room rank can always join
if (this.auth && user.userid in this.auth) return true;
const userGroup = user.can('makeroom') ? user.group : this.getAuth(user);
const modjoinSetting = this.modjoin !== true ? this.modjoin : this.modchat;
if (!modjoinSetting) return true;
let modjoinGroup = modjoinSetting;
if (modjoinGroup === 'trusted') {
if (user.trusted) return true;
modjoinGroup = Config.groupsranking[1];
}
if (modjoinGroup === 'autoconfirmed') {
if (user.autoconfirmed) return true;
modjoinGroup = Config.groupsranking[1];
}
if (!(userGroup in Config.groups)) return false;
if (!(modjoinGroup in Config.groups)) throw new Error(`Invalid modjoin setting in ${this.id}: ${modjoinGroup}`);
return Config.groups[userGroup].rank >= Config.groups[modjoinGroup].rank;
}
/**
* @param {User} user
* @param {number} [setTime]
*/
mute(user, setTime) {
let userid = user.userid;
if (!setTime) setTime = 7 * 60000; // default time: 7 minutes
if (setTime > 90 * 60000) setTime = 90 * 60000; // limit 90 minutes
// If the user is already muted, the existing queue position for them should be removed
if (this.isMuted(user)) this.unmute(userid);
// Place the user in a queue for the unmute timer
for (let i = 0; i <= this.muteQueue.length; i++) {
let time = Date.now() + setTime;
if (i === this.muteQueue.length || time < this.muteQueue[i].time) {
let entry = {
userid: userid,
time: time,
guestNum: user.guestNum,
autoconfirmed: user.autoconfirmed,
};
this.muteQueue.splice(i, 0, entry);
// The timer needs to be switched to the new entry if it is to be unmuted
// before the entry the timer is currently running for
if (i === 0 && this.muteTimer) {
clearTimeout(this.muteTimer);
this.muteTimer = null;
}
break;
}
}
this.runMuteTimer();
user.updateIdentity(this.id);
if (!(this.isPrivate === true || this.isPersonal || this.battle)) Punishments.monitorRoomPunishments(user);
return userid;
}
/**
* @param {string} userid
* @param {string} [notifyText]
*/
unmute(userid, notifyText) {
let successUserid = '';
let user = Users.get(userid);
let autoconfirmed = '';
if (user) {
userid = user.userid;
autoconfirmed = user.autoconfirmed;
}
for (const [i, entry] of this.muteQueue.entries()) {
if (entry.userid === userid ||
(user && entry.guestNum === user.guestNum) ||
(autoconfirmed && entry.autoconfirmed === autoconfirmed)) {
if (i === 0) {
this.muteQueue.splice(0, 1);
this.runMuteTimer(true);
} else {
this.muteQueue.splice(i, 1);
}
successUserid = entry.userid;
break;
}
}
if (user && successUserid && userid in this.users) {
user.updateIdentity(this.id);
if (notifyText) user.popup(notifyText);
}
return successUserid;
}
/**
* @param {User} user
*/
onUpdateIdentity(user) {}
destroy() {}
}
class GlobalRoom extends BasicRoom {
/**
* @param {string} roomid
*/
constructor(roomid) {
if (roomid !== 'global') throw new Error(`The global room's room ID must be 'global'`);
super(roomid);
/** @type {'global'} */
this.type = 'global';
/** @type {false} */
this.active = false;
/** @type {null} */
// @ts-ignore TypeScript bug: ignoring null type
this.chatRoomData = null;
/**@type {boolean | 'pre' | 'ddos'} */
this.lockdown = false;
this.battleCount = 0;
this.lastReportedCrash = 0;
/** @type {AnyObject[]} */
this.chatRoomDataList = [];
try {
// @ts-ignore
this.chatRoomDataList = require('./config/chatrooms.json');
if (!Array.isArray(this.chatRoomDataList)) this.chatRoomDataList = [];
} catch (e) {} // file doesn't exist [yet]
if (!this.chatRoomDataList.length) {
this.chatRoomDataList = [{
title: 'Lobby',
isOfficial: true,
autojoin: true,
}, {
title: 'Staff',
isPrivate: true,
staffRoom: true,
staffAutojoin: true,
}];
}
this.chatRooms = /** @type {ChatRoom[]} */ ([]);
/**
* Rooms that users autojoin upon connecting
* @type {string[]}
*/
this.autojoinList = [];
/**
* Rooms that staff autojoin upon connecting
* @type {string[]}
*/
this.staffAutojoinList = [];
for (const [i, chatRoomData] of this.chatRoomDataList.entries()) {
if (!chatRoomData || !chatRoomData.title) {
Monitor.warn(`ERROR: Room number ${i} has no data and could not be loaded.`);
continue;
}
let id = toId(chatRoomData.title);
Monitor.notice("NEW CHATROOM: " + id);
let room = Rooms.createChatRoom(id, chatRoomData.title, chatRoomData);
if (room.aliases) {
for (const alias of room.aliases) {
Rooms.aliases.set(alias, id);
}
}
this.chatRooms.push(room);
if (room.autojoin) this.autojoinList.push(id);
if (room.staffAutojoin) this.staffAutojoinList.push(id);
}
Rooms.lobby = /** @type {ChatRoom} */ (Rooms.rooms.get('lobby'));
// init battle room logging
if (Config.logladderip) {
this.ladderIpLog = FS('logs/ladderip/ladderip.txt').createAppendStream();
} else {
// Prevent there from being two possible hidden classes an instance
// of GlobalRoom can have.
// @ts-ignore
this.ladderIpLog = new (require('./lib/streams')).WriteStream({write() {}});
}
let lastBattle;
try {
lastBattle = FS('logs/lastbattle.txt').readSync('utf8');
} catch (e) {}
/** @type {number} */
this.lastBattle = Number(lastBattle) || 0;
// init users
this.users = Object.create(null);
this.userCount = 0; // cache of `size(this.users)`
this.maxUsers = 0;
this.maxUsersDate = 0;
this.reportUserStatsInterval = setInterval(
() => this.reportUserStats(),
REPORT_USER_STATS_INTERVAL
);
// Create writestream for modlog
this.modlogStream = FS('logs/modlog/modlog_global.txt').createAppendStream();
}
/**
* @param {string} message
*/
modlog(message) {
this.modlogStream.write('[' + (new Date().toJSON()) + '] ' + message + '\n');
}
writeChatRoomData() {
FS('config/chatrooms.json').writeUpdate(() => (
JSON.stringify(this.chatRoomDataList)
.replace(/\{"title":/g, '\n{"title":')
.replace(/\]$/, '\n]')
));
}
writeNumRooms() {
FS('logs/lastbattle.txt').writeUpdate(() => (
`${this.lastBattle}`
), {throttle: 10 * 1000});
}
reportUserStats() {
if (this.maxUsersDate) {
LoginServer.request('updateuserstats', {
date: this.maxUsersDate,
users: this.maxUsers,
});
this.maxUsersDate = 0;
}
LoginServer.request('updateuserstats', {
date: Date.now(),
users: this.userCount,
});
}
get formatListText() {
if (this.formatList) {
return this.formatList;
}
this.formatList = '|formats' + (Ladders.formatsListPrefix || '');
let section = '', prevSection = '';
let curColumn = 1;
for (let i in Dex.formats) {
let format = Dex.formats[i];
if (format.section) section = format.section;
if (format.column) curColumn = format.column;
if (!format.name) continue;
if (!format.challengeShow && !format.searchShow && !format.tournamentShow) continue;
if (section !== prevSection) {
prevSection = section;
this.formatList += '|,' + curColumn + '|' + section;
}
this.formatList += '|' + format.name;
let displayCode = 0;
if (format.team) displayCode |= 1;
if (format.searchShow) displayCode |= 2;
if (format.challengeShow) displayCode |= 4;
if (format.tournamentShow) displayCode |= 8;
const level = format.maxLevel || format.maxForcedLevel || format.forcedLevel;
if (level === 50) displayCode |= 16;
this.formatList += ',' + displayCode.toString(16);
}
return this.formatList;
}
get configRankList() {
if (Config.nocustomgrouplist) return '';
// putting the resultant object in Config would enable this to be run again should config.js be reloaded.
if (Config.rankList) {
return Config.rankList;
}
let rankList = [];
for (let rank in Config.groups) {
if (!Config.groups[rank] || !rank) continue;
let tarGroup = Config.groups[rank];
let groupType = tarGroup.addhtml || (!tarGroup.mute && !tarGroup.root) ? 'normal' : (tarGroup.root || tarGroup.declare) ? 'leadership' : 'staff';
rankList.push({symbol: rank, name: (Config.groups[rank].name || null), type: groupType}); // send the first character in the rank, incase they put a string several characters long
}
const typeOrder = ['punishment', 'normal', 'staff', 'leadership'];
rankList = rankList.sort((a, b) => typeOrder.indexOf(b.type) - typeOrder.indexOf(a.type));
// add the punishment types at the very end.
for (let rank in Config.punishgroups) {
rankList.push({symbol: Config.punishgroups[rank].symbol, name: Config.punishgroups[rank].name, type: 'punishment'});
}
Config.rankList = '|customgroups|' + JSON.stringify(rankList) + '\n';
return Config.rankList;
}
/**
* @param {string} filter "formatfilter, elofilter"
*/
getBattles(filter) {
let rooms = /** @type {GameRoom[]} */ ([]);
let skipCount = 0;
const [formatFilter, eloFilterString] = filter.split(',');
const eloFilter = +eloFilterString;
if (this.battleCount > 150 && !formatFilter && !eloFilter) {
skipCount = this.battleCount - 150;
}
for (const room of Rooms.rooms.values()) {
if (!room || !room.active || room.isPrivate) continue;
if (room.type !== 'battle') continue;
if (formatFilter && formatFilter !== room.format) continue;
if (eloFilter && (!room.rated || room.rated < eloFilter)) continue;
if (skipCount && skipCount--) continue;
rooms.push(room);
}
let roomTable = /** @type {{[roomid: string]: AnyObject}} */ ({});
for (let i = rooms.length - 1; i >= rooms.length - 100 && i >= 0; i--) {
let room = rooms[i];
/** @type {{p1?: string, p2?: string, minElo?: string | number}} */
let roomData = {};
if (room.active && room.battle) {
if (room.battle.p1) roomData.p1 = room.battle.p1.name;
if (room.battle.p2) roomData.p2 = room.battle.p2.name;
if (room.tour) roomData.minElo = 'tour';
if (room.rated) roomData.minElo = Math.floor(room.rated);
}
if (!roomData.p1 || !roomData.p2) continue;
roomTable[room.id] = roomData;
}
return roomTable;
}
/**
* @param {User} user
*/
getRooms(user) {
/** @type {any} */
let roomsData = {official: [], pspl: [], chat: [], userCount: this.userCount, battleCount: this.battleCount};
for (const room of this.chatRooms) {
if (!room) continue;
if (room.parent) continue;
if (room.isPrivate && !(room.isPrivate === 'voice' && user.group !== ' ')) continue;
/** @type {{title: string, desc: string, userCount: number, subRooms?: string[]}} */
let roomData = {
title: room.title,
desc: room.desc,
userCount: room.userCount,
};
if (room.subRooms) roomData.subRooms = room.getSubRooms().map(room => room.title);
if (room.isOfficial) {
roomsData.official.push(roomData);
// @ts-ignore
} else if (room.pspl) {
roomsData.pspl.push(roomData);
} else {
roomsData.chat.push(roomData);
}
}
return roomsData;
}
checkModjoin(/** @type {User} */ user) {
return true;
}
isMuted(/** @type {User} */ user) {
return null;
}
/**
* @param {string} message
*/
send(message) {
Sockets.channelBroadcast(this.id, message);
}
/**
* @param {string} message
*/
add(message) {
// TODO: make sure this never happens
return this;
}
/**
* @param {string} title
*/
addChatRoom(title) {
let id = toId(title);
if (id === 'battles' || id === 'rooms' || id === 'ladder' || id === 'teambuilder' || id === 'home' || id === 'all' || id === 'public') return false;
if (Rooms.rooms.has(id)) return false;
let chatRoomData = {
title: title,
};
let room = Rooms.createChatRoom(id, title, chatRoomData);
this.chatRoomDataList.push(chatRoomData);
this.chatRooms.push(room);
this.writeChatRoomData();
return true;
}
/**
* @param {string} format
*/
prepBattleRoom(format) {
//console.log('BATTLE START BETWEEN: ' + p1.userid + ' ' + p2.userid);
let roomPrefix = `battle-${toId(Dex.getFormat(format).name)}-`;
let battleNum = this.lastBattle;
let roomid;
do {
roomid = `${roomPrefix}${++battleNum}`;
} while (Rooms.rooms.has(roomid));
this.lastBattle = battleNum;
this.writeNumRooms();
return roomid;
}
/**
* @param {User} p1
* @param {User} p2
* @param {GameRoom} room
* @param {AnyObject} options
*/
onCreateBattleRoom(p1, p2, room, options) {
if (Config.reportbattles) {
let reportRoom = Rooms(Config.reportbattles === true ? 'lobby' : Config.reportbattles);
if (reportRoom) {
reportRoom
.add(`|b|${room.id}|${p1.getIdentity()}|${p2.getIdentity()}`)
.update();
}
}
if (Config.logladderip && options.rated) {
this.ladderIpLog.write(
`${p1.userid}: ${p1.latestIp}\n` +
`${p2.userid}: ${p2.latestIp}\n`
);
}
}
/**
* @param {string} id
*/
deregisterChatRoom(id) {
id = toId(id);
let room = Rooms(id);
if (!room) return false; // room doesn't exist
if (!room.chatRoomData) return false; // room isn't registered
// deregister from global chatRoomData
// looping from the end is a pretty trivial optimization, but the
// assumption is that more recently added rooms are more likely to
// be deleted
for (let i = this.chatRoomDataList.length - 1; i >= 0; i--) {
if (id === toId(this.chatRoomDataList[i].title)) {
this.chatRoomDataList.splice(i, 1);
this.writeChatRoomData();
break;
}
}
delete room.chatRoomData;
return true;
}
/**
* @param {string} id
*/
delistChatRoom(id) {
id = toId(id);
if (!Rooms.rooms.has(id)) return false; // room doesn't exist
for (let i = this.chatRooms.length - 1; i >= 0; i--) {
if (id === this.chatRooms[i].id) {
this.chatRooms.splice(i, 1);
break;
}
}
}
/**
* @param {string} id
*/
removeChatRoom(id) {
id = toId(id);
let room = Rooms(id);
if (!room) return false; // room doesn't exist
room.destroy();
return true;
}
/**
* @param {User} user
* @param {Connection} connection
*/
autojoinRooms(user, connection) {
// we only autojoin regular rooms if the client requests it with /autojoin
// note that this restriction doesn't apply to staffAutojoin
let includesLobby = false;
for (const roomName of this.autojoinList) {
user.joinRoom(roomName, connection);
if (roomName === 'lobby') includesLobby = true;
}
if (!includesLobby && Config.serverid !== 'showdown') user.send(`>lobby\n|deinit`);
}
/**
* @param {User} user
* @param {Connection} [connection]
*/
checkAutojoin(user, connection) {
if (!user.named) return;
for (let [i, staffAutojoin] of this.staffAutojoinList.entries()) {
let room = /** @type {ChatRoom} */ (Rooms(staffAutojoin));
if (!room) {
this.staffAutojoinList.splice(i, 1);
i--;
continue;
}
if (room.staffAutojoin === true && user.isStaff ||
typeof room.staffAutojoin === 'string' && room.staffAutojoin.includes(user.group) ||
room.auth && user.userid in room.auth) {
// if staffAutojoin is true: autojoin if isStaff
// if staffAutojoin is String: autojoin if user.group in staffAutojoin
// if staffAutojoin is anything truthy: autojoin if user has any roomauth
user.joinRoom(room.id, connection);
}
}
for (const connection of user.connections) {
if (connection.autojoins) {
let autojoins = connection.autojoins.split(',');
for (const roomName of autojoins) {
user.tryJoinRoom(roomName, connection);
}
connection.autojoins = '';
}
}
}
/**
* @param {User} user
* @param {Connection} connection
*/
onConnect(user, connection) {
let initdata = '|updateuser|' + user.name + '|' + (user.named ? '1' : '0') + '|' + user.avatar + '\n';
connection.send(initdata + this.configRankList + this.formatListText);
}
/**
* @param {User} user
* @param {Connection} connection
*/
onJoin(user, connection) {
if (!user) return false; // ???
if (this.users[user.userid]) return user;
this.users[user.userid] = user;
if (++this.userCount > this.maxUsers) {
this.maxUsers = this.userCount;
this.maxUsersDate = Date.now();
}
return user;
}
/**
* @param {User} user
* @param {string} oldid
* @param {boolean} joining
*/
onRename(user, oldid, joining) {
delete this.users[oldid];
this.users[user.userid] = user;
return user;
}
/**
* @param {User} user
*/
onLeave(user) {
if (!user) return; // ...
if (!(user.userid in this.users)) {
Monitor.crashlog(new Error(`user ${user.userid} already left`));
return;
}
delete this.users[user.userid];
this.userCount--;
}
/**
* @param {Error} err
* @param {boolean} slow
*/
startLockdown(err, slow = false) {
if (this.lockdown && err) return;
let devRoom = Rooms('development');
// @ts-ignore
const stack = (err ? Chat.escapeHTML(err.stack).split(`\n`).slice(0, 2).join(`<br />`) : ``);
for (const [id, curRoom] of Rooms.rooms) {
if (id === 'global') continue;
if (err) {
if (id === 'staff' || id === 'development' || (!devRoom && id === 'lobby')) {
curRoom.addRaw(`<div class="broadcast-red"><b>The server needs to restart because of a crash:</b> ${stack}<br />Please restart the server.</div>`);
curRoom.addRaw(`<div class="broadcast-red">You will not be able to start new battles until the server restarts.</div>`);
curRoom.update();
} else {
curRoom.addRaw(`<div class="broadcast-red"><b>The server needs to restart because of a crash.</b><br />No new battles can be started until the server is done restarting.</div>`).update();
}
} else {
curRoom.addRaw(`<div class="broadcast-red"><b>The server is restarting soon.</b><br />Please finish your battles quickly. No new battles can be started until the server resets in a few minutes.</div>`).update();
}
const game = curRoom.game;
// @ts-ignore TODO: revisit when game.timer is standardized
if (!slow && game && game.timer && typeof game.timer.start === 'function' && !game.ended) {
// @ts-ignore
game.timer.start();
if (curRoom.modchat !== '+') {
curRoom.modchat = '+';
curRoom.addRaw(`<div class="broadcast-red"><b>Moderated chat was set to +!</b><br />Only users of rank + and higher can talk.</div>`).update();
}
}
}
for (const user of Users.users.values()) {
user.send(`|pm|~|${user.group}${user.name}|/raw <div class="broadcast-red"><b>The server is restarting soon.</b><br />Please finish your battles quickly. No new battles can be started until the server resets in a few minutes.</div>`);
}
this.lockdown = true;
this.lastReportedCrash = Date.now();
}
automaticKillRequest() {
const notifyPlaces = ['development', 'staff', 'upperstaff'];
if (Config.autolockdown === undefined) Config.autolockdown = true; // on by default
if (Config.autolockdown && Rooms.global.lockdown === true && Rooms.global.battleCount === 0) {
// The server is in lockdown, the final battle has finished, and the option is set
// so we will now automatically kill the server here if it is not updating.
if (Chat.updateServerLock) {
this.notifyRooms(notifyPlaces, `|html|<div class="broadcast-red"><b>Automatic server lockdown kill canceled.</b><br /><br />The server tried to automatically kill itself upon the final battle finishing, but the server was updating while trying to kill itself.</div>`);
return;
}
for (const worker of Sockets.workers.values()) worker.kill();
// final warning
this.notifyRooms(notifyPlaces, `|html|<div class="broadcast-red"><b>The server is about to automatically kill itself in 10 seconds.</b></div>`);
// kill server in 10 seconds if it's still set to
setTimeout(() => {
if (Config.autolockdown && Rooms.global.lockdown === true) {
// finally kill the server
process.exit();
} else {
this.notifyRooms(notifyPlaces, `|html|<div class="broadcsat-red"><b>Automatic server lockdown kill canceled.</b><br /><br />In the last final seconds, the automatic lockdown was manually disabled.</div>`);
}
}, 10 * 1000);
}
}
/**
* @param {string[]} rooms
* @param {string} message
*/
notifyRooms(rooms, message) {
if (!rooms || !message) return;
for (const roomid of rooms) {
let curRoom = Rooms(roomid);
if (curRoom) curRoom.add(message).update();
}
}
/**
* @param {Error} err
*/
reportCrash(err, crasher = "The server") {
const time = Date.now();
if (time - this.lastReportedCrash < CRASH_REPORT_THROTTLE) {
const stackUS = (err ? Chat.escapeHTML(err.stack).split(`\n`).slice(0, 2).join(`.`) : ``);
const crashMessageUS = `**The server has crashed:** ${stackUS}`;
// @ts-ignore
WL.messageSeniorStaff(crashMessageUS, '~Wavelength Server');
return;
}
this.lastReportedCrash = time;
// @ts-ignore
let stackLines = (err ? Chat.escapeHTML(err.stack).split(`\n`) : []);
if (stackLines.length > 2) {
for (let i = 1; i < stackLines.length; i++) {
if (stackLines[i].includes('/') || stackLines[i].includes('\\')) {
if (!stackLines[i].includes('node_modules')) {
stackLines = [stackLines[0], stackLines[i]];
break;
}
}
}
}
if (stackLines.length > 2) {
for (let i = 1; i < stackLines.length; i++) {
if (stackLines[i].includes('/') || stackLines[i].includes('\\')) {
stackLines = [stackLines[0], stackLines[i]];
break;
}
}
}
const stack = stackLines.slice(0, 2).join(`<br />`);
const crashMessage = `|html|<div class="broadcast-red"><b>${crasher} has crashed:</b> ${stack}</div>`;
const devRoom = Rooms('development');
if (devRoom) {