cross-post/bin/mastodon-register

#!/usr/bin/env ruby
require 'cross-post'
require 'mastodon'
require 'oauth2'
require 'launchy'
require 'uri'

config = CrossPost::Config.new
settings = config[:settings]

url = settings['mastodon.url']
unless url
	print 'Mastodon URL ? '
	url                    = gets.chomp
	url = "https://#{url}" if URI.parse(url).class == URI::Generic
	settings['mastodon.url'] = url
end

user = settings['mastodon.user']
unless user
	print 'Mastodon username ? '
	user                    = gets.chomp
	settings['mastodon.user'] = user
end

client_id, client_secret = unless settings['mastodon.consumer']
							   puts 'Creating new app'
							   token        = SecureRandom.hex 64
							   redirect_url = 'urn:ietf:wg:oauth:2.0:oob'

							   client = Mastodon::REST::Client.new base_url: url, bearer_token: token
							   app    = client.create_app 'CrossPost', redirect_url,
														  'read write', 'https://git.imirhil.fr/aeris/cross-post/'
							   settings['mastodon.consumer.key'] = app.client_id
							   settings['mastodon.consumer.secret'] = app.client_secret
							   [app.client_id, app.client_secret]
						   else
							   [settings['mastodon.consumer.key'], settings['mastodon.consumer.secret']]
						   end

client = OAuth2::Client.new client_id, client_secret, site: url
url    = client.auth_code.authorize_url redirect_uri: redirect_url
puts url
begin
	Launchy.open url
rescue
end

print 'Token ? '
token                    = gets.chomp
settings['mastodon.token'] = token

settings.save