sendxmpp.rb

#!/usr/bin/env /usr/bin/ruby
#
#   * ----------------------------------------------------------------------------
#   * "THE BEER-WARE LICENSE" (Revision 42):
#   * <kim@maisspace.org> wrote this file. As long as you retain this notice you
#   * can do whatever you want with this stuff. If we meet some day, and you think
#   * this stuff is worth it, you can buy me a beer in return Kim Jahn
#   * ----------------------------------------------------------------------------
#

require 'xmpp4r'
require 'optparse'

usage = 'Usage: sendxmpp.rb [options] receiver1@jabber.example.com receiver2@jabber.example.com'

options = {}

optparse = OptionParser.new do|opts|

  opts.banner = usage

# not yet implemented
#  options['chatroom'] = ""
#  opts.on( '-c', '--chatroom CHATROOM', 'chatroom' ) do|chatroom|
#    options['chatroom'] = chatroom
#  end

  options['debug'] = false
  opts.on( '-d', '--debug', 'debug' ) do
    options['debug'] = true
  end

  options['file'] = ENV['HOME']+'/.sendxmpp'
  opts.on( '-f', '--file FILE', 'Use FILE for configuration instead of ~/.sendxmpp' ) do|file|
    options['file'] = file
  end

  opts.on( '-h', '--help', 'Display this screen' ) do
    puts opts
    exit
  end

# not yet implemented
#  options['interactive'] = false
#  opts.on( '-i', '--interactive', 'interactive' ) do
#    options['interactive'] = true
#  end

# not yet implemented
#  options['jserver'] = ""
#  opts.on( '-j', '--jserver SERVER', 'jserver' ) do|jserver|
#    options['jserver'] = jserver
#  end
  options['message'] = false
  opts.on( '-m', '--message MESSAGE', 'use MESSAGE instead of stdin' ) do|message|
    options['message'] = message
  end

  options['password'] = nil
  opts.on( '-p', '--password PASSWORD', 'use PASSWORD instead of the one in the configuration file' ) do|password|
    options['password'] = password
  end

  options["resource"] = "sendxmpp"
  opts.on( "-r", "--resource RESOURCE", "use RESOURCE instead of the on in the configuration file (default: sendxmpp)" ) do|resource|
    options["resource"] = resource
  end

# not yet implemented
#  options['subject'] = false
#  opts.on( '-s', '--subject SUBJECT', 'subject' ) do|subject|
#    options['subject'] = subject
#  end

# not yet implemented
#  options['tls'] = false
#  opts.on( '-t', '--tls', 'tls' ) do
#    options['tls'] = true
#  end

  options['username'] = nil
  opts.on( '-u', '--username USERNAME', 'use USERNAME instead of the one in the configuration file' ) do|username|
    options['username'] = username
  end

# not yet implemented
#  options['verbose'] = false
#  opts.on( '-v', '--verbose', 'Output more information' ) do
#    options['verbose'] = true
#  end

end

optparse.parse!

if File.exists?(options['file'])

  config = {}

  File.foreach(options['file']) do |line|
    line.strip!
    if (line[0] != ?# and line =~ /\S/ )
      i = line.index('=')
      if (i)
        config[line[0..i - 1].strip] = line[i + 1..-1].strip
      else
        config[line] = ''
      end
    end
  end

  if options['debug'] == true
    puts config
  end

  if config['username'] != nil && options['username'] == nil
    options['username'] = config['username']
  end

  if config['password'] != nil && options['password'] == nil
    options['password'] = config['password']
  end

  if config['resource'] != nil && options['resource'] == nil
    options['resource'] = config['resource']
  end


end

unless ARGV.length >= 1
  puts usage
  exit
end

if options['username'] == nil
  puts 'Dude, you need to set the username'
  exit
end

if options['password'] == nil
  puts 'Dude, you need to set the password in the configuration file'
  exit
end

if options['debug'] == true
  puts options
end

if options['message']
  text = options['message']
else
  text = STDIN.gets
end

ARGV.each do |receiver|

  client = Jabber::Client.new(Jabber::JID.new(options['username']+"/"+options['resource']))

  client.connect

  client.auth(options['password'])

  msg = Jabber::Message.new(receiver,text)

  msg.type = :chat

  client.send(msg)

end