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