send_mass_msg

#!/usr/bin/env ruby

require 'rubygems'
require 'builder'
require 'optparse'
require 'csv'
require 'net/http'
require 'uri'
require 'rss/2.0'

options = {}
opts = OptionParser.new do |opts|
  opts.banner = "Usage: send-mass-msg.rb [options]"  
  
  opts.on('-t', '--targets FILE', 'One column csv file without headers. i.e: one sms://NUMBER per row.') do |file|
    options[:targets] = file
  end

  opts.on('-s', '--subject TEXT', '') do |s|
    options[:subject] = s
  end
  
  opts.on('-b', '--body TEXT', '') do |b|
    options[:body] = b
  end
  
  opts.on('-f', '--from FROM') do |from|
    options[:from] = from
  end
  
  opts.on('-h', '--host HOST', 'Nuntium host') do |host|
    options[:host] = host
  end

  opts.on('-u', '--user LOGIN') do |user|
    options[:user] = user
  end

  opts.on('-p', '--password PASSWORD') do |password|
    options[:password] = password
  end
  
  opts.on_tail("-h", "--help", "Show this message") do
    puts opts
    exit
  end
end

opts.parse!(ARGV.clone)

timestamp = Time.now.utc.rfc822

xml = Builder::XmlMarkup.new(:indent => 1)

xml.instruct!
xml.rss "version" => "2.0" do
  xml.channel do
    xml.title "Send Mass Messages"
    xml.lastBuildDate timestamp
    CSV.open(options[:targets], 'r', ',') do |row|
      # trim spaces
      row.map! { |x| x.nil? ? x : x.strip }
      
      # build
      target = row[0]
      subject = options[:subject]
      body =  options[:body]
      
      xml.item do
        xml.title subject
        xml.description body
        
        xml.author options[:from]
        xml.to target
        xml.pubDate timestamp
      end
    end
  end
end

url = URI.parse("#{options[:host]}/rss")
req = Net::HTTP::Post.new(url.path)
req.basic_auth options[:user], options[:password]
req.content_type = "text/xml; charset=utf-8"

res = Net::HTTP.new(url.host, url.port).start {|http| http.request(req, xml.target!) }
case res
  when Net::HTTPSuccess, Net::HTTPRedirection
      puts "Success"
  else
      puts "Failed"
      res.error!
end