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require 'timeout'
require_relative 'core/config'
require_relative 'core/irc'
require_relative 'core/logger'
require_relative 'core/messageinfo'
require_relative 'core/store'
module Dinobot
class Bot
attr_accessor :trigger
attr_reader :server, :port, :nick, :pass, :modules, :channels
def initialize(server, port, nick, pass=nil, &block)
@server = server
@port = port
@nick = nick
@pass = pass
@irc = Dinobot::Core::IRC.new(@server, @port, @nick, @pass)
@config = Dinobot::Core::Config.instance
@logger = Dinobot::Core::Logger.instance
@aliases = Dinobot::Core::Store.new('data/aliases')
@modules = Hash.new
@channels = Array.new
instance_eval(&block) if block_given?
end
def run
@irc.connect unless @irc.connected?
@channels.each do |channel|
@irc.join channel
end
while str = @irc.gets
process_in_new_thread(str)
end
@irc.disconnect
@logger.info 'Disconnected.'
end
def say(channel, message)
@irc.privmsg(channel, message)
end
def join(channel)
@channels << channel unless @channels.include?(channel)
@irc.join(channel) if @irc.connected?
end
def part(channel)
@channels.delete(channel)
@irc.part(channel)
end
def quit(message)
@irc.quit(message)
end
def load_module(mod)
mod = mod.downcase.intern
@logger.info "Loading module: #{mod}"
begin
load "module/#{mod}.rb"
m = Dinobot::Module.const_get(
Dinobot::Module.constants.find { |x| x.downcase == mod })
@modules[mod] = m.new(self)
@logger.info "Loaded module: #{mod} (#{m})"
rescue LoadError, StandardError => e
@logger.error "Failed to load module: #{mod} (#{e})"
end
end
def unload_module(mod)
mod = mod.downcase.intern
@logger.info "Unloading module: #{mod}"
begin
raise 'module not loaded' unless @modules.has_key?(mod)
@modules.delete(mod)
m = Dinobot::Module.send(:remove_const,
Dinobot::Module.constants.find { |x| x.downcase == mod })
@logger.info "Unloaded module: #{mod} (#{m})"
rescue => e
@logger.error "Failed to unload module: #{mod} (#{e})"
end
end
def add_alias(from, to)
@aliases.data[:global] = Hash.new unless @aliases.data[:global]
@aliases.data[:global][from] = to
@aliases.save
end
def remove_alias(from)
return unless @aliases.data[:global]
@aliases.data[:global].delete(from)
@aliases.save
end
private
def process_in_new_thread(str)
Thread.new do
begin
Timeout.timeout(30) do
process_line(str.chomp)
end
rescue => e
@logger.error "Error parsing line. (#{e})"
@logger.indent *e.backtrace
end
end
end
def process_line(str)
@irc.pong str[5..-1] if str =~ /\APING /
if str =~ /(\S+) PRIVMSG (\S+) :(.*)/
user, channel, message = str.scan(/(\S+) PRIVMSG (\S+) :(.*)/).first
m = Dinobot::Core::MessageInfo.new(user, channel, message)
return unless message =~ /\A#{Regexp.escape(@config.data[:trigger][:global])}/
command = message.sub(/\A#{Regexp.escape(@config.data[:trigger][:global])}/, '')
exec_command(m, command)
unless m.response.empty?
ensure_valid_response(m.response)
process_response(m.response)
end
end
end
def exec_command(m, command)
# FIXME: Improve and add debug output.
if @aliases.data[:global]
@aliases.data[:global].each do |k, v|
command.sub!(/\A#{Regexp.escape(k)}\b/, v)
end
end
command, remainder = command.split(' | ', 2)
mod = command.scan(/\A\S+/).first.downcase
return unless @modules.keys.map { |x| x.to_s }.include?(mod)
mod = mod.intern
if m.response.empty?
@modules[mod].call(m, command)
else
ensure_valid_response(m.response)
prev = m.response
m.response = []
prev.each do |x|
if x.first == :say
@modules[mod].call(m, "#{command} #{x[2]}")
ensure_valid_response(m.response)
else
m.response << x
end
end
end
exec_command(m, remainder) if remainder
end
def process_response(response)
response.each do |x|
@logger.info "Executing method: #{x.inspect}" if @config.data[:debug]
send(*x)
end
end
def ensure_valid_response(response)
raise "method list not array -- #{response}" unless response.is_a?(Array)
response.each do |x|
raise "method not array -- #{x}" unless x.is_a?(Array)
case x.first
when :say
raise "wrong number of arguments -- #{x}" unless x.length == 3
when :join, :part, :quit
raise "wrong number of arguments -- #{x}" unless x.length == 2
else
raise "unknown method name -- #{x}"
end
end
end
end
end
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