diff options
Diffstat (limited to 'commands.ts')
| -rw-r--r-- | commands.ts | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/commands.ts b/commands.ts new file mode 100644 index 0000000..095c534 --- /dev/null +++ b/commands.ts @@ -0,0 +1,183 @@ +import fs from "node:fs"; +import type User from "./user.ts"; +import type Server from "./server.ts"; + +// NOTE - temporary, will make class later +export type Command = { + name: string, + usage?: string, + description: string, + aliases: string[], + command: ({ user, server, args, sendInChannel, commands }: + { user: User, server: Server, args: string[], sendInChannel: (msg: string, channel: string, server?: Server) => void, commands: {[key: string]: Command} }) => void +} + +export const commands: {[key: string]: Command} = { + join: { + name: "join", + usage: "/join <channel>", + description: "Join a different channel", + aliases: [], + command({ user, server, args, sendInChannel }) { + if (args.length < 1) return user.socket.send("Error: You need to specify a channel (example: /join #home)."); + if (!args[0].startsWith("#")) return user.socket.send("Error: Channel not found, run /channels to see a list of channels."); + if (!server.channels.includes(args[0].replace("#", ""))) return user.socket.send("Error: Channel not found, run /channels to see a list of channels."); + sendInChannel(`${user.name()} left #${user.channel}.`, user.channel); + user.channel = args[0].replace("#", ""); + server.updateUsers(); + console.info(`${user.name()} went to #${user.channel}`); + sendInChannel(`${user.name()} joined #${user.channel}!`, user.channel); + }, + }, + channels: { + name: "channels", + usage: "/channels", + description: "Shows all channels", + aliases: [], + command({ user, server }) { + user.socket.send(`Channels:\n${server.channels.map((ch) => ` * #${ch}`).join("\n")}`); + }, + }, + nick: { + name: "nick", + usage: "/nick <nickname>", + description: "Change your nickname", + aliases: ["nickname", "name"], + command({ user, server, args, sendInChannel }) { + if (args.length < 1) return user.socket.send("Error: You need to specify a nick (example: /nick WlodekM)."); + if (args[0].length < 3) return user.socket.send("Error: Nick too short."); + if (args[0].length > 20) return user.socket.send("Error: Nick too long."); + if (Object.values(server.users).find((usr) => usr.username == args[0])) return user.socket.send("Error: Nick already used."); + sendInChannel(`${user.name()} changed their nick to ${args[0]}!`, user.channel); + server.updateUsers(); + user.nickname = args[0]; + }, + }, + about: { + name: "about", + usage: "/about", + description: "Shows info about wsChat", + aliases: [], + command({ user }) { + const packagejson = JSON.parse(fs.readFileSync("package.json").toString()) + user.socket.send(`wsChat v${packagejson.version}\nGithub: https://github.com/WlodekM/wsChat`); + }, + }, + whois: { + name: "whois", + usage: "/whois <username>", + description: "Shows info about a person", + aliases: [], + command({ user, server, args }) { + if (args.length < 1) return user.socket.send("Please provide username"); + if (![...server.users.entries()].find(([_, usr]) => usr.username == args[0])) return user.socket.send("User not found"); + const userFound = Object.values(server.users).find((usr) => usr.username == args[0]); + userFound.id = Object.keys(server.users).find((usr) => (server.users.get(usr) as User).username == args[0]); + user.socket.send(`${userFound.username}\nClient: ${userFound.client ?? "<Unknown>"}\nID: ${userFound.id}`); + }, + }, + users: { + name: "users", + usage: "/users", + description: "Shows all users online", + aliases: [], + command({ user, server, args }) { + user.socket.send( + `Users${args[0] != "global" ? ` in ${user.channel}` : ""}:\n${Object.values(server.users) + .filter((usr) => usr.channel == user.channel || args[0] == "global") + .map((usr) => ` * ${usr.name()}`) + .join("\n")}` + ); + }, + }, + help: { + name: "help", + usage: "/?", + description: "Shows all commands", + aliases: ["?"], + command({ user }) { + user.socket.send( + `Commands available:\n${Object.values(commands) + .map((cmd) => `* /${cmd.name} (Aliases: ${cmd.aliases.join(", ") || "<None>"})`) + .join("\n")}` + ); + }, + }, + login: { + name: "login", + usage: "/login <username> <password>", + description: "Log into an account", + aliases: ["signin"], + command({ server, args, user, sendInChannel }) { + if (args.length < 2) return user.socket.send(`Usage: /login <username> <password>`); + if (!server.accounts.checkAccount(args[0])) return user.socket.send(`Account "${args[0]}" not found!`); + if (!server.accounts.checkPassword(args[0], args[1])) return user.socket.send(`Password incorrect.`); + const ipBanList = JSON.parse(String(fs.readFileSync("db/bannedIps.json"))); + if (server.config.saveIP) server.accounts.logIP(args[0], user.ip); + if (ipBanList['account:'+args[0]] != undefined) { + ipBanList[user.ip] = ipBanList['account:'+args[0]]; + user.socket.send("Your IP is banned for " + ipBanList[user.ip]); + user.socket.close(1002, "Banned"); + fs.writeFileSync('db/bannedIps.json', JSON.stringify(ipBanList)); + return; + } + console.info(`${user.name()} logged in as ${args[0]} from ${user.ip}`) + sendInChannel(`${user.name()} logged in as ${args[0]}!`, user.channel); + user.username = args[0]; + user.nickname = ""; + user.guest = false; + user.admin = server.accounts.getAccountData(user.username).admin ?? false; + server.updateUsers(); + }, + }, + register: { + name: "register", + usage: "/register <username> <password>", + description: "Make a new account", + aliases: ["signup"], + command({ server, args, user, sendInChannel }) { + if (args.length < 2) return user.socket.send(`Usage: /register <username> <password>`); + if (args[0].length < 3) return user.socket.send(`Username too short!`); + if (args[0].length > 20) return user.socket.send(`Username too long!`); + if (args[1].length < 6) return user.socket.send(`Password too short!`); + if (server.accounts.checkAccountLoose(args[0])) return user.socket.send(`User with username "${args[0]}" already exists!`); + server.accounts.createAccount(args[0], args[1], args[0] == server.config.owner); + if (server.config.saveIP) server.accounts.logIP(args[0], user.ip); + sendInChannel(`${user.name()} logged in as ${args[0]}!`, user.channel); + user.username = args[0]; + user.nickname = ""; + user.guest = false; + user.admin = server.accounts.getAccountData(user.username).admin ?? false; + server.updateUsers(); + }, + }, + pm: { + name: "pm", + usage: "/pm <user> [message]", + description: "Send a private message to a user", + aliases: [], + command({ server, args, user }) { + if (args.length < 1) return user.socket.send("Please provide username"); + // yes i am that lazy + const userFound = ([...server.users.entries()].find(([_, usr]) => usr.username == args[0]) ?? [undefined, undefined])[1]; + if (!userFound) return user.socket.send("User not found"); + args.shift(); + userFound.socket.send(`${user.username} -> You : ${args.join(" ")}`); + user.socket.send(`You -> ${userFound.username} : ${args.join(" ")}`); + }, + }, +}; + +export function register(cmd: string, data: Command) { + commands[cmd] = data; +} + +const commandFiles = fs + .readdirSync("commands") + .filter((filename) => filename.endsWith(".js")) + .map((file) => file.replace(/\.js$/gim, "")); +for (let i = 0; i < commandFiles.length; i++) { + const cmdName = commandFiles[i]; + const cmd = (await import(`./commands/${cmdName}.js`)).default; + register(cmdName, cmd); +} |