Skip to content
This repository has been archived by the owner on Dec 15, 2024. It is now read-only.

A feature-rich and stable headless server utility for haxball.

License

Notifications You must be signed in to change notification settings

esotericfoundation/haxball-server

 
 

Repository files navigation

Haxball Server

Project Status: Abandoned

A feature-rich and stable headless server utility for haxball.

This project has been abandoned and most likely does not work.

This is a Discord bot commission for a customer. If you are interested in a custom Discord bot commission, visit my site at ko-fi.com/rolyPolyVole. This commission was built upon the original version gabrielbrunop/haxball-server, which was outdated.

GitHub stars GitHub forks GitHub issues GitHub code size in bytes


  • Easily close and open rooms
  • Manage your rooms using a Discord bot
  • Open more than 2 rooms on the same machine using multiple IPs and a proxy server
  • Remote access to Dev Tools
  • Custom settings
  • Resource usage reports
  • Keep things simple while doing a lot

💻 Usage

Create a configuration file:

{
	"server": {
		"execPath": "your/path/to/chrome.exe"
	},
	"panel": {
		"bots": [
			{
				"name": "example1",
				"displayName": "Example room 1",
				"path": "path/to/example1.js"
			},
			{
				"name": "example2",
				"displayName": "Example room 2",
				"path": "path/to/example2.js"
			}
		],
		"discordToken": "a discord bot token",
		"clientId": "your bot's user id",
		"channels": ["list", "of", "channels", "where", "commands", "can", "be", "used"]
	}
}

Put the module in your directory and open the server with a simple command:

node haxball-server open -f config.json

Using Linux? Lacking a UI? Connect to the server remotely using (AWS example):

haxball-server connect --host "ec2-xx-xx-xx-xx.us-east-1.compute.amazonaws.com" --user "ubuntu" --privateKey "path/to/keys.pem"

You must open and close rooms directly on Discord using the bot whose token is being used in the config file. Use !help (or the prefix you assigned) to see the server commands.

🏡 Remote debugging

Haxball Server allows you to remotely access Chrome Dev Tools for all of your rooms by means of a SSH tunnel. All you have to do is to run a single command.

Once the connection is established you'll be able to access the Dev Tools feature in http://localhost:9601.

🔐 Connect using a password

haxball-server connect --host "myhost.com" --user "myuser" --password "mypassword"

🔑 Connect using a private key

haxball-server connect --host "myhost.com" --user "myuser" --privateKey "path/to/keys.pem"

⚙️ Configuration

💾 server

proxyEnabled?: boolean

Whether to use proxies or not. Haxball only allows 2 rooms per IP so if you want to open more than 2 rooms you'll have to create multiple IPs and assign them to a proxy server.

proxyServers?: string[]

The proxy IP addresses. This is required if you enable proxies. Example:

"proxyServers": ["127.0.0.1:8000", "127.0.0.1:8001"]

userDataDir?: string

Chrome user data dir path. Only works if cache is not disabled.

disableCache?: boolean

Disable all caching. Rooms will be started in incognito mode. This is highly recommended if you're not using localStorage or IndexedDB (and you shouldn't).

disableRemote?: boolean

Disable remote debugging. The server won't listen for connections.

disableAnonymizeLocalIps?: boolean

Adds the --disable-features=WebRtcHideLocalIpsWithMdns flag to Chrome. See more here.

maxMemoryUsage?: number

Set the limit for Javascript memory usage. Max value of 1024 (1 GB) in 32-bit systems and 4096 (4 GB) in 64-bit systems.

execPath: string

The path to Chrome (or Chromium) executable file. If you are on Windows this will probably be C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe.

On Ubuntu you can install Chromium using:

sudo apt-get install chromium-browser

And execPath will be:

"execPath": "/usr/bin/chromium-browser"

🖥️ panel

bots: { [name: string]: string } | { name: string, path: string, displayName?: string }[]

The list of bots and the path to their JS file.

Example (as an array - recommended):
"bots": [
    { "name": "classic", "displayName": "Classic room", "path": "./bots/classic.js" },
    { "name": "futsal", "displayName": "Futsal room", "path": "./bots/futsal.js" }
]
Example (as an object, does not support displayName):
"bots": {
    "classic": "./bots/classic.js",
    "futsal": "./bots/futsal.js"
}

discordToken: string

The token of your Discord bot.

discordPrefix: string

The prefix for the bot commands.

mastersDiscordId: string[]

The players allowed to use the bot. Nobody but the users listed here will be able to run commands.

customSettings?: CustomSettingsList

See custom settings.

maxRooms?: number

The maximum number of rooms. This is useful if you want more control over the server.

🔧 Custom settings

Let's say you want to open 2 rooms. Both are futsal rooms, but one is 3v3 and the other is 4v4. Instead of creating two different bot files, 3v3.js and 4v4.js, you can use the panel.customSettings config to pass custom parameters to the bot script.

Not only you can pass custom parameters but you can also customize the HBInit options.

For example:

"customSettings": {
    "3v3": {
        "reserved.haxball.roomName": "Futsal 3v3",
        "gameMode": 3
    },
    "4v4": {
        "reserved.haxball.roomName": "Futsal 4v4",
        "gameMode": 4
    }
}

Bots loaded with the 3v3 settings will be named Futsal 3v3. The same applies to 4v4. The gameMode setting will be available in window.CustomSettings.gameMode.

Custom settings also support inheritance and multiple inheritance. Suppose you want to define your room geolocation using custom settings as well as create a private room for your league:

"customSettings": {
    "new-york": {
        "reserved.haxball.geo": {
            "code": "us",
            "lat": 40.730,
            "lon": -73.935
        }
    },
    "competitive": {
    	"reserved.haxball.password": "12345"
    },
    "3v3": {
        "extends": "new-york",
        "reserved.haxball.roomName": "Futsal 3v3",
        "gameMode": 3
    },
    "4v4": {
        "extends": "new-york",
        "reserved.haxball.roomName": "Futsal 4v4",
        "gameMode": 4
    },
    "3v3-league": {
        "extends": ["competitive", "3v3"],
        "reserved.haxball.roomName": "Futsal 3v3 League"
    }
}

With this configuration you'd open your public rooms with the 3v3 and 4v4 settings, and when there's a match in your league, you'd open a room with the 3v3-league setting. All using the same futsal.js bot!

For instance, on Discord you would open the 3v3 room like this: !open futsal thr1.AAAAAGEdKD4xW3bEOZDBBA.ZCzb426KBF4 3v3

You can also create default custom settings. This way, every room you open without specifying custom settings will automatically be assigned the default settings. For example, if you want to make private every room that have been opened without specifying custom settings:

"customSettings": {
    "default": {
        "reserved.haxball.public": false
    }
}

🎮 Discord commands

help

Shows the commands.

info

Shows open rooms and available bots.

meminfo

Information about CPU and memory usage.

open

Requires two parameters: bot name and token.

One optional parameter: custom settings.

Example 1: !open futsal thr1.AAAAAGEbIjtlEn43C3G3Pw.ylh4au9g0SM

Example 2: !open futsal thr1.AAAAAGEbIjtlEn43C3G3Pw.ylh4au9g0SM 3v3

Example 3: !open futsal Token obtained: "thr1.AAAAAGEdFfRipxH29kSsLQ.Om6FNTPlneE" 4v4

Opens a room with the given bot. You can choose between the bots specified in the panel.bots config.

The token parameter is a Haxball headless token.

You can learn more about the custom settings parameter here.

Once the room is open you'll be given the ID of the browser process. You may use it to close the room.

close

Requires one parameter: PID (process ID).

Example: !close 5478

Closes the room based on its process ID described above.

You can also close all rooms at once using close all.

reload

Reloads the panel.bots and panel.customSettings configurations.

exit

Closes all rooms and stops Haxball Server.

eval

Executes Javascript code.

tokenlink

Gets the URL to the Haxball headless token website.

📡 Using proxies

If you are hosting your Haxball server on AWS EC2, you can use the proxy feature (and therefore open more than 2 full functional rooms) by assigning an Elastic IP to a secondary IPv4 private address.

Enabling the new secondary IP depends on which service you're using. This will work for Ubuntu 20.04 running on the T4G family (t4g-small is the best one). And according to the official documentation, Amazon Linux will automatically assign it for you. If you're not using Amazon Linux or Ubuntu 20.04 with the T4G family, you'll have to look it up yourself; however, the steps will likely be similar to the steps below.

After assigning them, you can enable the new secondary IP using (you'll have to repeat this step every time you restart the instance):

sudo ip addr add xx.xx.xx.xx/20 dev ens5 label ens5:1

Where xx.xx.xx.xx is the new secondary IP.

To add a proxy to the new secondary IP, install Squid:

sudo apt-get install squid

Open the squid.conf file:

sudo nano /etc/squid/squid.conf

Then add these lines to the file:

http_port 127.0.0.1:8000 name=8000
http_port 127.0.0.1:8001 name=8001

acl prt8000 myportname 8000 src xx.xx.xx.xx/24
http_access allow prt8000
tcp_outgoing_address xx.xx.xx.xx prt8000

acl prt8001 myportname 8001 src yy.yy.yy.yy/24
http_access allow prt8001
tcp_outgoing_address yy.yy.yy.yy prt8001

Where xx.xx.xx.xx is your main private IP and yy.yy.yy.yy is the secondary one. If you want more than 2 proxies (more than 4 rooms), just add new configurations until you're done:

http_port 127.0.0.1:8002 name=8002

acl prt8002 myportname 8002 src zz.zz.zz.zz/24
http_access allow prt8002
tcp_outgoing_address zz.zz.zz.zz prt8002

And then restart the service:

sudo systemctl restart squid

Now you'll be able to use the proxy feature by simply enabling the server.proxyEnabled config and adding your proxy IPs to server.proxyServers.

Example:

"server": {
    "execPath": "/usr/bin/chromium-browser",
    "proxyEnabled": true,
    "proxyServers": ["127.0.0.1:8000", "127.0.0.1:8001"]
}

⚙️ Full configuration example

A full example in an Ubuntu machine with a bots folder with futsal.js and classic.js files and multiple settings for the futsal bot.

Discord IDs and token are fictional.

{
	"server": {
		"execPath": "/usr/bin/chromium-browser",
		"userDataDir": "./userdatadir"
	},
	"panel": {
		"bots": [
			{
				"name": "futsal",
				"displayName": "Futsal room",
				"path": "./bots/futsal.js"
			},
			{
				"name": "classic",
				"displayName": "Classic room",
				"path": "./bots/classic.js"
			}
		],

		"discordToken": "4cDNNDATgTTODgE2xON35IyO.MYCAr_a.UIrBFWioA6Po9HPyrJAyjgvR4AA",
		"discordPrefix": "!",

		"mastersDiscordId": ["6833789556844662784", "5748686793348656842"],

		"customSettings": {
			"myGeo": {
				"reserved.haxball.geo": {
					"code": "fr",
					"lat": 48.8032,
					"lon": 2.3511
				}
			},
			"testMode": {
				"reserved.haxball.public": false
			},
			"3v3": {
				"extends": "myGeo",
				"reserved.haxball.roomName": "Futsal 3v3",
				"gameMode": 3
			},
			"4v4": {
				"extends": "myGeo",
				"reserved.haxball.roomName": "Futsal 4v4",
				"gameMode": 4
			},
			"testMode3v3": {
				"extends": ["3v3", "testMode"]
			},
			"testMode4v4": {
				"extends": ["4v4", "testMode"]
			}
		}
	}
}

Topics

discord discord-bot discord-js haxball djs discord-js-bot haxball-bot discord-js-v14 djs-v14 haxballbot haxball-headless haxballjs haxball-game