this repo has no description

feat: add basic implementation

dunkirk.sh b56446a5 8cb32c12

verified
+14
.env.example
···
+
# Slack Configuration
+
SLACK_BOT_TOKEN=xoxb-your-bot-token-here
+
SLACK_SIGNING_SECRET=your-signing-secret-here
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SLACK_CHANNEL=C1234567890
+
+
# IRC Configuration
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IRC_NICK=slackbridge
+
IRC_CHANNEL=#general
+
+
# Admin users (comma-separated Slack user IDs)
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ADMINS=U1234567890
+
+
# Server Configuration (optional)
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PORT=3000
+34 -1
README.md
···
bun dev
```
+
### Slack App Setup
+
+
1. Go to [api.slack.com/apps](https://api.slack.com/apps) and create a new app
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2. Choose "From an app manifest"
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3. Copy the contents of `slack-manifest.yaml` and paste it
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4. Install the app to your workspace
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5. Copy the "Bot User OAuth Token" (starts with `xoxb-`) and "Signing Secret"
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6. Invite the bot to your desired Slack channel: `/invite @IRC Bridge`
+
### Environment Setup
Make a `.env` file with the following:
```bash
-
# env vars go here
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# Slack Configuration
+
SLACK_BOT_TOKEN=xoxb-your-bot-token-here
+
SLACK_SIGNING_SECRET=your-signing-secret-here
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SLACK_CHANNEL=C1234567890 # Optional: for bidirectional bridging
+
+
# IRC Configuration
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IRC_NICK=slackbridge
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IRC_CHANNEL=#general
+
+
# Admin users (comma-separated Slack user IDs)
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ADMINS=U1234567890
+
+
# Server Configuration (optional)
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PORT=3000
```
+
+
See `.env.example` for a template.
+
+
### How it works
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The bridge connects to `irc.hackclub.com:6667` (no TLS) and forwards messages bidirectionally:
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- **IRC → Slack**: Messages from IRC appear in the configured Slack channel
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- **Slack → IRC**: Messages from Slack are sent to the IRC channel (if SLACK_CHANNEL is configured)
+
+
The bridge ignores its own messages and bot messages to prevent loops.
If you want to report an issue the main repo is [the tangled repo](https://tangled.org/dunkirk.sh/irc-slack-bridge) and the github is just a mirror.
+114
bun.lock
···
"workspaces": {
"": {
"name": "irc-slack-bridge",
+
"dependencies": {
+
"irc-framework": "^4.14.0",
+
"slack-edge": "^1.3.12",
+
},
"devDependencies": {
"@types/bun": "latest",
},
···
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}
}
+133 -1
index.ts
···
-
console.log("Hello via Bun!");
+
import { SlackApp } from "slack-edge";
+
import { version } from "./package.json";
+
import * as irc from "irc-framework";
+
+
const missingEnvVars = [];
+
if (!process.env.SLACK_BOT_TOKEN) missingEnvVars.push("SLACK_BOT_TOKEN");
+
if (!process.env.SLACK_SIGNING_SECRET) missingEnvVars.push("SLACK_SIGNING_SECRET");
+
if (!process.env.ADMINS) missingEnvVars.push("ADMINS");
+
if (!process.env.IRC_NICK) missingEnvVars.push("IRC_NICK");
+
if (!process.env.IRC_CHANNEL) missingEnvVars.push("IRC_CHANNEL");
+
+
if (missingEnvVars.length > 0) {
+
throw new Error(
+
`Missing required environment variables: ${missingEnvVars.join(", ")}`,
+
);
+
}
+
+
const slackApp = new SlackApp({
+
env: {
+
SLACK_BOT_TOKEN: process.env.SLACK_BOT_TOKEN,
+
SLACK_SIGNING_SECRET: process.env.SLACK_SIGNING_SECRET,
+
SLACK_LOGGING_LEVEL: "INFO",
+
},
+
startLazyListenerAfterAck: true,
+
});
+
const slackClient = slackApp.client;
+
+
// IRC client setup
+
const ircClient = new irc.Client();
+
ircClient.connect({
+
host: "irc.hackclub.com",
+
port: 6667,
+
tls: false,
+
nick: process.env.IRC_NICK,
+
username: process.env.IRC_NICK,
+
gecos: "Slack IRC Bridge",
+
auto_reconnect: true,
+
auto_reconnect_wait: 4000,
+
auto_reconnect_max_retries: 0,
+
});
+
+
const ircChannel = process.env.IRC_CHANNEL;
+
const slackChannel = process.env.SLACK_CHANNEL;
+
+
// IRC event handlers
+
ircClient.on("registered", () => {
+
console.log("Connected to IRC server");
+
ircClient.join(ircChannel);
+
});
+
+
ircClient.on("join", (event) => {
+
if (event.nick === ircClient.user.nick) {
+
console.log(`Joined IRC channel: ${event.channel}`);
+
}
+
});
+
+
ircClient.on("message", async (event) => {
+
if (event.nick === ircClient.user.nick) return;
+
if (event.nick === "****") return;
+
+
if (slackChannel) {
+
try {
+
await slackClient.chat.postMessage({
+
token: process.env.SLACK_BOT_TOKEN,
+
channel: slackChannel,
+
text: event.message,
+
username: event.nick,
+
unfurl_links: false,
+
unfurl_media: false,
+
});
+
} catch (error) {
+
console.error("Error posting to Slack:", error);
+
}
+
}
+
});
+
+
ircClient.on("close", () => {
+
console.log("Disconnected from IRC server");
+
});
+
+
ircClient.on("error", (error) => {
+
console.error("IRC error:", error);
+
});
+
+
// Slack event handlers
+
slackApp.event("message", async ({ payload }) => {
+
if (payload.subtype) return;
+
if (payload.bot_id) return;
+
if (!slackChannel || payload.channel !== slackChannel) return;
+
+
try {
+
const userInfo = await slackClient.users.info({
+
token: process.env.SLACK_BOT_TOKEN,
+
user: payload.user,
+
});
+
+
const username = userInfo.user?.real_name || userInfo.user?.name || "Unknown";
+
const message = `<${username}> ${payload.text}`;
+
+
ircClient.say(ircChannel, message);
+
} catch (error) {
+
console.error("Error handling Slack message:", error);
+
}
+
});
+
+
export default {
+
port: process.env.PORT || 3000,
+
async fetch(request: Request) {
+
const url = new URL(request.url);
+
const path = url.pathname;
+
+
switch (path) {
+
case "/":
+
return new Response(`Hello World from irc-slack-bridge@${version}`);
+
case "/health":
+
return new Response("OK");
+
case "/slack":
+
return slackApp.run(request);
+
default:
+
return new Response("404 Not Found", { status: 404 });
+
}
+
},
+
};
+
+
console.log(
+
`🚀 Server Started in ${Bun.nanoseconds() / 1000000} milliseconds on version: ${version}!\n\n----------------------------------\n`,
+
);
+
console.log(`Connecting to IRC: irc.hackclub.com:6667 as ${process.env.IRC_NICK}`);
+
console.log(`IRC Channel: ${ircChannel}`);
+
console.log(`Slack Channel: ${slackChannel || "Not configured (IRC->Slack only)"}`);
+
+
export { slackApp, slackClient, ircClient, version };
+
+10
package.json
···
{
"name": "irc-slack-bridge",
+
"version": "0.0.1",
"module": "index.ts",
"type": "module",
"private": true,
+
"scripts": {
+
"dev": "bun --hot index.ts",
+
"start": "bun index.ts",
+
"ngrok": "ngrok http 3000 --domain casual-renewing-reptile.ngrok-free.app"
+
},
"devDependencies": {
"@types/bun": "latest"
},
"peerDependencies": {
"typescript": "^5"
+
},
+
"dependencies": {
+
"irc-framework": "^4.14.0",
+
"slack-edge": "^1.3.12"
}
}
+24
slack-manifest.yaml
···
+
display_information:
+
name: IRC Bridge
+
description: Bridges messages between Slack and IRC (irc.hackclub.com)
+
background_color: "#2c2d30"
+
features:
+
bot_user:
+
display_name: IRC Bridge
+
always_online: true
+
oauth_config:
+
scopes:
+
bot:
+
- channels:history
+
- channels:read
+
- chat:write
+
- chat:write.customize
+
- users:read
+
settings:
+
event_subscriptions:
+
request_url: https://casual-renewing-reptile.ngrok-free.app/slack
+
bot_events:
+
- message.channels
+
org_deploy_enabled: false
+
socket_mode_enabled: false
+
token_rotation_enabled: false