From 708955c0629f0e589c7a8dd967835dced5223e41 Mon Sep 17 00:00:00 2001
From: Cadence Ember <cadence@disroot.org>
Date: Mon, 2 Oct 2023 21:48:06 +1300
Subject: [PATCH] Add "addbot" feature

---
 addbot.js                          | 15 +++++++++++++++
 addbot.sh                          |  3 +++
 discord/discord-command-handler.js | 11 +++++++++++
 package.json                       |  1 +
 readme.md                          |  7 +++++++
 stdin.js                           |  4 +++-
 6 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 addbot.js
 create mode 100755 addbot.sh

diff --git a/addbot.js b/addbot.js
new file mode 100644
index 0000000..667fbab
--- /dev/null
+++ b/addbot.js
@@ -0,0 +1,15 @@
+// @ts-check
+
+const config = require("./config")
+
+function addbot() {
+	const token = config.discordToken
+	const id = Buffer.from(token.split(".")[0], "base64")
+	return `Open this link to add the bot to a Discord server:\nhttps://discord.com/oauth2/authorize?client_id=${id}&scope=bot&permissions=1610883072 `
+}
+
+if (process.argv.find(a => a.endsWith("addbot") || a.endsWith("addbot.js"))) {
+	console.log(addbot())
+}
+
+module.exports.addbot = addbot
diff --git a/addbot.sh b/addbot.sh
new file mode 100755
index 0000000..6c3ff4b
--- /dev/null
+++ b/addbot.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+echo "Open this link to add the bot to a Discord server:"
+echo "https://discord.com/oauth2/authorize?client_id=$(grep discordToken config.js | sed -E 's!.*: ["'\'']([A-Za-z0-9+=/_-]*).*!\1!g' | base64 -d)&scope=bot&permissions=1610883072"
diff --git a/discord/discord-command-handler.js b/discord/discord-command-handler.js
index f364f63..8fb6aec 100644
--- a/discord/discord-command-handler.js
+++ b/discord/discord-command-handler.js
@@ -4,6 +4,7 @@ const assert = require("assert").strict
 const util = require("util")
 const DiscordTypes = require("discord-api-types/v10")
 const reg = require("../matrix/read-registration")
+const {addbot} = require("../addbot")
 
 const {discord, sync, db, select} = require("../passthrough")
 /** @type {import("../matrix/api")}) */
@@ -201,6 +202,16 @@ const commands = [{
 			})
 		}
 	)
+}, {
+	aliases: ["addbot"],
+	execute: replyctx(
+		async (message, channel, guild, ctx) => {
+			return discord.snow.channel.createMessage(channel.id, {
+				...ctx,
+				content: addbot()
+			})
+		}
+	)
 }]
 
 /** @type {CommandExecute} */
diff --git a/package.json b/package.json
index ad89303..5dc1792 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,7 @@
     "tap-dot": "github:cloudrac3r/tap-dot#9dd7750ececeae3a96afba91905be812b6b2cc2d"
   },
   "scripts": {
+    "addbot": "node addbot.js",
     "test": "cross-env FORCE_COLOR=true supertape --no-check-assertions-count --format tap test/test.js | tap-dot",
     "test-slow": "cross-env FORCE_COLOR=true supertape --no-check-assertions-count --format tap test/test.js -- --slow | tap-dot",
     "cover": "c8 --skip-full -r html -r text supertape --no-check-assertions-count --format fail test/test.js"
diff --git a/readme.md b/readme.md
index 75a73ab..6155342 100644
--- a/readme.md
+++ b/readme.md
@@ -73,6 +73,13 @@ Follow these steps:
 
 7. Start the bridge: `node start.js`
 
+8. Add the bot to a server - use any *one* of the following commands for an invite link:
+	* (in the REPL) `addbot`
+	* (in a chat) `//addbot`
+	* $ `node addbot.js`
+	* $ `npm run addbot`
+	* $ `./addbot.sh`
+
 # Development information
 
 * Be sure to install dependencies with `--save-dev` so you can run the tests.
diff --git a/stdin.js b/stdin.js
index a687c6c..c99a68b 100644
--- a/stdin.js
+++ b/stdin.js
@@ -2,9 +2,10 @@
 
 const repl = require("repl")
 const util = require("util")
+const {addbot} = require("./addbot")
 
 const passthrough = require("./passthrough")
-const { discord, config, sync, db } = passthrough
+const {discord, config, sync, db} = passthrough
 
 const data = sync.require("./test/data")
 const createSpace = sync.require("./d2m/actions/create-space")
@@ -39,6 +40,7 @@ setImmediate(() => { // assign after since old extraContext data will get remove
 async function customEval(input, _context, _filename, callback) {
 	let depth = 0
 	if (input === "exit\n") return process.exit()
+	if (input === "addbot\n") return callback(null, addbot())
 	if (input.startsWith(":")) {
 		const depthOverwrite = input.split(" ")[0]
 		depth = +depthOverwrite.slice(1)