1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
import { WebSocketServer } from "ws";
import { profanity } from "@2toad/profanity";
import { commands } from "./commands.js";
import * as accounts from "./accounts.js";
import fs from "fs";
import User from "./user.js";
import handleJsonMessage from './jsondata.js'
export default class Server {
sendInChannel(msg, channel, server=this) {
// console.log('this is a', this)
for (const userID in server.users) {
const user = server.users[userID];
if (user.channel == channel) user.socket.send(msg);
}
}
format(txt) {
txt = String(txt);
txt = txt.replaceAll("$(serverName)$", this.config.name);
txt = txt.replaceAll("$(userCount)$", Object.keys(this.users).length);
for (const configName in this.config) {
if (Object.prototype.hasOwnProperty.call(this.config, configName)) {
const configValue = this.config[configName];
if(typeof configValue != 'string' && typeof configValue != 'number') continue;
txt = txt.replaceAll(`$(${configName})$`, configValue);
}
}
return txt;
}
updateUsers() {
Object.keys(this.users).forEach((user) => {
if (user.subscribedToUsers) {
user.socket.send(
`:json.sub<users>:${JSON.stringify(
Object.values(this.users).map((usr) => {
return {
username: usr.username,
nickname: usr.nickname,
t: usr.t,
channel: user.channel,
displayName: user.name(),
};
})
)}`
);
}
});
}
/**
* A wsChat server
* @param {{
* name: String,
* motd: String,
* max: Number,
* owner: String,
* saveIP: Boolean,
* requireLogin: Boolean,
* profanity: Boolean,
* profanityRemoveWords: String[],
* profanityAddWords: String[],
* fullMessage: String,
* annonFormat: String,
* port: Number,
* channels: String[],
* annonChannels: String[]
* }} config
*/
constructor (config) {
this.config = config;
this.channels = this.config.channels;
this.annonChannels = this.config.annonChannels;
this.users = []
this.accounts = accounts;
this.ws = new WebSocketServer({
port: this.config.port,
});
if (this.config.profanityRemoveWords) profanity.removeWords(this.config.profanityRemoveWords);
if (this.config.profanityAddWords) profanity.addWords(this.config.profanityAddWords);
let server = this
this.ws.on("connection", (socket, request) => {
try {
if (server.config.max && Object.keys(server.users).length >= server.config.max) {
socket.send(server.format(server.config.fullMessage ?? "Sorry, but the server is full right now, come back later"));
socket.close(1001, "Server full");
return;
}
const user = new User(request, socket, server)
server.users[user.id] = user
let ipBanList = JSON.parse(String(fs.readFileSync("db/bannedIps.json")));
if (ipBanList[user.ip]) {
socket.send("Your IP is banned for " + ipBanList[user.ip]);
socket.close(1002, "Banned");
return;
}
socket.send(server.format(server.config.motd));
console.info(`${user.name()}[${user.id}] joined the server!`);
server.sendInChannel(`${user.name()} joined.`, server.users[user.id].channel);
server.updateUsers();
socket.on("close", function (code, reason) {
server.sendInChannel(`${user.name()} left.`, server.users[user.id].channel);
server.updateUsers();
delete server.users[user.id];
});
socket.on("message", function (rawData) {
if (rawData.toString().startsWith("/")) {
let args = String(rawData).replace("/", "").split(" ");
let command = args.shift();
let commandObj = Object.values(commands).find((cmd) => cmd.name == command || cmd.aliases.includes(command));
console.log(`${user.name()} used /${command}`);
if (!commandObj) return socket.send(`Error: Command "${command}" not found!`);
try {
commandObj.command.call(server, {
user,
command,
args,
sendInChannel: function (msg, channel) {
console.log(msg, channel)
server.sendInChannel(msg, channel, server);
},
server: server,
commands,
});
} catch (error) {
console.error(error);
user.socket.send(`Unexpected error ocurred while running the command`);
}
return;
}
if (rawData.toString().startsWith(":client")) {
let client = String(rawData).replace(":client", "");
if (!client) return socket.send("Error: client info missing!");
if (client.length < 2) return socket.send("Error: client info too short!");
if (client.length >= 100) return socket.send("Error: client info too long!");
user.client = client;
return;
}
if(handleJsonMessage(server, rawData, user)) return;
if (server.config.requireLogin && user.guest && !server.annonChannels.includes(user.channel)) return socket.send("This server requires you to log in, use /login <username> <password> to log in or /register <username> <password> to make an account.");
profanity.options.grawlixChar = "*";
if (!server.config.profanity) rawData = profanity.censor(String(rawData));
if (rawData.length < 1) return socket.send("Error: message too short!");
if (rawData.length >= 2000) return socket.send("Error: message too long!");
server.sendInChannel(`${user.admin ? '[ADMIN] ' : ''}<${user.name()}${user.guest ? " (guest)" : ""}> ${rawData}`, user.channel);
console.log(`(#${user.channel}) <${user.name()}> ${rawData}`);
});
} catch (error) {
socket.send(`ERROR ${error}`);
socket.close()
}
});
this.ws.on("listening", () => {
console.info("Server started!");
});
}
}
|
