110 lines
2.1 KiB
Ruby
Executable File
110 lines
2.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require 'socket'
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require 'open3'
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# configurable environment variables
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nick = ENV['OUR_NICK'] || 'our'
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channels = ENV['OUR_CHANNELS'] || '#tildetown,#bots'
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prefix = ENV['OUR_PREFIX'] || "#{nick}/"
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cmds_dir = ENV['OUR_CMDS_DIR'] || '/town/our'
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module IRC
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class User
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attr_accessor :s
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def initialize addr, port, nick
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@hooks = []
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@s = TCPSocket.open addr, port.to_s
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s.puts "USER #{nick} fakehost whatevenisaservername :beep boop"
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s.puts "NICK #{nick}"
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hook do |m|
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next unless m.cmd == 'PING'
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raw "PING #{nick}"
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end
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end
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def raw msg
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@s.puts msg
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end
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def join chan
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raw "JOIN #{chan}"
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end
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def privmsg target, msg
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raw "PRIVMSG #{target} :#{msg}"
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end
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def hook &h
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@hooks << h
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end
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def loop
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while line = s.gets
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msg = Message.new line
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@hooks.each{|h| h.call(msg)}
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end
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end
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end
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class Message
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attr_accessor :prefix, :cmd, :args, :raw
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# TODO custom constructor
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def initialize msg
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msg = msg.delete_suffix "\r\n"
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@raw = msg
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@prefix = nil
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@prefix, msg = msg[1..].split(' ', 2) if msg[0] == ':'
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@cmd, msg = msg.split(' ', 2)
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@args = []
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while msg and not msg.empty?
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if msg[0] == ':'
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@args << msg[1..]
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break
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end
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s, msg = msg.split(' ', 2)
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@args << s
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end
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end
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end
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end
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puts "starting"
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i = IRC::User.new 'localhost', 6667, nick
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channels.split(',').each { |channel| i.join channel }
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i.hook do |msg|
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next unless msg.cmd == 'PRIVMSG'
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target, content = msg.args
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next unless content.delete_prefix! prefix
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cmd, args = content.split(' ', 2)
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cmd = "#{cmds_dir}/#{cmd}"
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args ||= ''
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next unless File.exists? cmd
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if not File.executable? cmd
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i.privmsg target, "#{cmd} isn't executable. try chmod +x"
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next
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end
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begin
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# child = IO.popen [cmd, args, msg.prefix, target]
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# out = child.gets
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# child.close
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Open3.popen2e(cmd, args, msg.prefix, target) {|_, stdout, _|
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out = stdout.gets
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i.privmsg target, out if out
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}
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rescue Exception => e
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i.privmsg target, "[our.rb] #{e.to_s}"
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end
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next true
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end
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i.loop
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