require 'uri' class IrkerService < Service prop_accessor :server_host, :server_port, :default_irc_uri prop_accessor :recipients, :channels boolean_accessor :colorize_messages validates :recipients, presence: true, if: :valid_recipients? before_validation :get_channels def title 'Irker (IRC gateway)' end def description 'Send IRC messages, on update, to a list of recipients through an Irker '\ 'gateway.' end def self.to_param 'irker' end def self.supported_events %w(push) end def execute(data) return unless supported_events.include?(data[:object_kind]) IrkerWorker.perform_async(project_id, channels, colorize_messages, data, settings) end def settings { server_host: server_host.present? ? server_host : 'localhost', server_port: server_port.present? ? server_port : 6659 } end def fields [ { type: 'text', name: 'server_host', placeholder: 'localhost', help: 'Irker daemon hostname (defaults to localhost)' }, { type: 'text', name: 'server_port', placeholder: 6659, help: 'Irker daemon port (defaults to 6659)' }, { type: 'text', name: 'default_irc_uri', title: 'Default IRC URI', help: 'A default IRC URI to prepend before each recipient (optional)', placeholder: 'irc://irc.network.net:6697/' }, { type: 'textarea', name: 'recipients', placeholder: 'Recipients/channels separated by whitespaces', required: true, help: 'Recipients have to be specified with a full URI: '\ 'irc[s]://irc.network.net[:port]/#channel. Special cases: if '\ 'you want the channel to be a nickname instead, append ",isnick" to ' \ 'the channel name; if the channel is protected by a secret password, ' \ ' append "?key=secretpassword" to the URI (Note that due to a bug, if you ' \ ' want to use a password, you have to omit the "#" on the channel). If you ' \ ' specify a default IRC URI to prepend before each recipient, you can just ' \ ' give a channel name.' }, { type: 'checkbox', name: 'colorize_messages' } ] end def help ' NOTE: Irker does NOT have built-in authentication, which makes it' \ ' vulnerable to spamming IRC channels if it is hosted outside of a ' \ ' firewall. Please make sure you run the daemon within a secured network ' \ ' to prevent abuse. For more details, read: http://www.catb.org/~esr/irker/security.html.' end private def get_channels return true unless activated? return true if recipients.nil? || recipients.empty? map_recipients errors.add(:recipients, 'are all invalid') if channels.empty? true end def map_recipients self.channels = recipients.split(/\s+/).map do |recipient| format_channel(recipient) end channels.reject!(&:nil?) end def format_channel(recipient) uri = nil # Try to parse the chan as a full URI begin uri = consider_uri(URI.parse(recipient)) rescue URI::InvalidURIError end unless uri.present? && default_irc_uri.nil? begin new_recipient = URI.join(default_irc_uri, '/', recipient).to_s uri = consider_uri(URI.parse(new_recipient)) rescue Rails.logger.error("Unable to create a valid URL from #{default_irc_uri} and #{recipient}") end end uri end def consider_uri(uri) return nil if uri.scheme.nil? # Authorize both irc://domain.com/#chan and irc://domain.com/chan if uri.is_a?(URI) && uri.scheme[/^ircs?\z/] && !uri.path.nil? uri.to_s end end end