Kuba Suder mackuba

🦋

Building things for Bluesky with ATProto

Independent Mac & iOS developer. Sometimes freelancing, mostly working on my own stuff these days.

mackuba / follow_hashtag.rb

Created October 24, 2024 01:18

Script for following hashtags for my hashtag feed

	#!/usr/bin/env ruby

	# make sure you have Ruby installed, should be installed by default on macOS & Linux
	# install Minisky lib with: [sudo] gem install minisky
	# then run with: ruby follow_hashtag.rb somehashtag

	require 'minisky'

	if !File.exist?('config.yml')
	puts "Create a config.yml file with contents like this:"

mackuba / bsky_user_stats.rb

Created September 6, 2024 22:40

Script to check how much given Bluesky users post daily on average

	#!/usr/bin/env ruby

	begin
	require 'minisky'
	rescue LoadError
	puts "Install minisky: '[sudo] gem install minisky'"
	exit 1
	end

	require 'time'

mackuba / delete_list_items.rb

Created July 4, 2024 14:14

Script for deleting all items from a list (even if the list itself was deleted)

	#!/usr/bin/env ruby

	# to install minisky: `gem install minisky`

	require 'minisky'

	list_id = ARGV[0]

	if list_id.nil?
	puts "Usage: #{$PROGRAM_NAME} <list_rkey>"

mackuba / munin-cgi.service

Created June 4, 2024 23:06

Munin CGI configuration to allow zooming in charts

	[Unit]
	Description=Munin graph CGI
	After=network.target syslog.target

	[Service]
	Type=simple
	User=root
	ExecStart=/usr/bin/spawn-fcgi -n -s /var/run/munin/fastcgi-graph.sock -u www-data /usr/lib/munin/cgi/munin-cgi-graph
	TimeoutSec=15
	Restart=on-failure

mackuba / joes_bridgy.rb

Created May 22, 2024 21:53

Find Joe's follows who opted in to Bridgy

	#!/usr/bin/env ruby

	## gem install minisky

	require 'minisky'

	sky = Minisky.new('api.bsky.app', nil, progress: '.')

	joe_follows = sky.fetch_all('app.bsky.graph.getFollows', { actor: 'mergesort.me', limit: 100 }, field: 'follows')
	ap_followers = sky.fetch_all('app.bsky.graph.getFollowers', { actor: 'ap.brid.gy', limit: 100 }, field: 'followers')

mackuba / bluesky_events

Last active January 28, 2024 22:09

Munin configuration files

	#!/bin/sh

	if [ "$1" = "config" ]; then
	echo "graph_title Bluesky firehose events"
	echo "graph_category bluesky"
	echo "graph_vlabel Events per second"
	echo "graph_args --base 1000 -l 0"
	echo "events.label Events"
	echo "events.type DERIVE"
	echo "events.min 0"

mackuba / firehose.rake

Created January 4, 2024 15:46

Downloading bsky firehose events to a file and streaming them from a mock server

	require 'skyfall'

	AVG_EVENTS_PER_SEC = 50

	desc "Download a part of the firehose cache to a file"
	task :fetch do
	current_head = nil

	sky = Skyfall::Stream.new(ENV['FIREHOSE'] \|\| 'bsky.network', :subscribe_repos)
	sky.on_message do \|m\|

mackuba / proper_way.rb

Created November 11, 2023 23:45

Bluesky login with federation

	# "proper" way, more future- and federation-proof

	handle = form.get('handle')
	password = form.get('password')

	if dns_record = lookup_dns("_atproto.#{handle}")
	did = did_from_dns(dns_record)
	elsif res = open_url("https://#{handle}/.well-known/atproto-did")
	did = did_from_well_known(res)
	else

mackuba / bsky-hashtags.json

Last active August 31, 2024 09:46

Statistics of most popular hashtags on Bluesky in the last 30 days (2.6% of all posts include a hashtag)

mackuba / bluesky_loader.rb

Last active July 3, 2023 23:01

Ruby script which loads posts from your Bluesky home feed and saves them to a local file

	#!/usr/bin/env ruby

	# Created by Kuba Suder on 25/04/2023
	# Licensed under WTFPL License

	require 'json'
	require 'net/http'
	require 'open-uri'
	require 'set'
	require 'time'