Send answers with Biju and remove machine definition from the gem

README.md

@@ -1,4 +1,4 @@
-# Smsd
+# SMSd
 
 TODO: Write a gem description
 
@@ -18,7 +18,26 @@ Or install it yourself as:
 
 ## Usage
 
-TODO: Write usage instructions here
+```ruby
+#!/usr/bin/env ruby
+
+require 'smsd'
+require 'net/http'
+
+cli = SMSd::CLI.new(ARGV) do
+  machine = SMSd::AnsweringMachine.new(I18n.t(:default_answer))
+
+  machine.add_action(/hello/i, 'Hello !!')
+  machine.add_action(/what/i) do |from, to, message|
+    "The phone number #{from} sent '#{message}' to #{to}"
+  end
+  machine.add_action(/myip/i) do
+    Net::HTTP.get('icanhazip.com', '/').chomp
+  end
+end
+
+cli.run
+```
 
 ## Contributing
 

bin/smsd

@@ -1,5 +0,0 @@
-#!/usr/bin/env ruby
-
-require 'smsd'
-
-SMSd::CLI.new(ARGV)

examples/monitor.rb

@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby
+
+require 'smsd'
+require 'net/http'
+
+cli = SMSd::CLI.new(ARGV) do
+  machine = SMSd::AnsweringMachine.new(I18n.t(:default_answer))
+
+  machine.add_action(/ping/i, 'PONG')
+  machine.add_action(/free/i) do
+    `free`
+  end
+  machine.add_action(/myip/i) do
+    Net::HTTP.get('icanhazip.com', '/').chomp
+  end
+
+  machine
+end
+
+cli.run

examples/polite.rb

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require 'smsd'
+
+cli = SMSd::CLI.new(ARGV) do
+  machine = SMSd::AnsweringMachine.new('I didn\'t understand your message.')
+
+  machine.add_action(/hello|hi/i, 'Ahoy !!')
+  machine.add_action(/what/i) do |from, to, message|
+    "The phone number #{from} wrote '#{message}' to #{to}"
+  end
+
+  machine
+end
+
+cli.run
+

lib/smsd.rb

@@ -5,14 +5,5 @@ require 'smsd/cli'
 require 'smsd/cli/options'
 require 'smsd/answering_machine'
 require 'smsd/answering_machine/action'
-
-module SMSd
-  def self.init_i18n
-    I18n.load_path = Dir[File.join(File.dirname(__FILE__),
-                         '..', 'locale', '*.yml')]
-  end
-
-  def self.locale=(locale)
-    I18n.locale = locale
-  end
-end
+require 'smsd/util/multi_io'
+require 'smsd/util/sms'

lib/smsd/answering_machine.rb

@@ -8,7 +8,7 @@ module SMSd
     end
 
     def add_action(regexp, answer = nil, &block)
-      self.actions << Action.new(regexp, answer, &block)
+      actions << Action.new(regexp, answer, &block)
     end
 
     def execute(from, to, message)

lib/smsd/cli.rb

@@ -1,25 +1,74 @@
+require 'biju'
+require 'logger'
+
 module SMSd
   class CLI
-    attr_accessor :machine, :options
+    attr_accessor :machine
+    attr_reader :modem, :options, :logger
 
-    def initialize(args)
-      self.options = Options.parse(args)
+    def initialize(args = [], &block)
+      @options = Options.parse(args)
 
-      SMSd.init_i18n
-      SMSd.locale = options[:locale] || :fr
+      self.machine = yield block if block_given?
 
-      define_actions
-
-      puts machine.execute(ARGV[0], ARGV[1], ARGV[2])
+      init_logger
+      @modem = Biju::Hayes.new(options[:modem], pin: options[:pin])
     end
 
-    def define_actions
-      self.machine = AnsweringMachine.new(I18n.t(:default_answer))
+    def run
+      catch_signals
+      Process.daemon if options[:daemonize]
 
-      machine.add_action(/bonjour/i, 'Bonjour !!')
-      machine.add_action(/quoi/i) do |from, to, message|
-        I18n.t(:what, from: from, to: to, message: message)
+      loop do
+        break if @terminate
+
+        modem.messages.each do |sms|
+          handle_message sms
+        end
+
+        sleep 5
       end
+      modem.modem.close
+    end
+
+    private
+
+    def init_logger
+      @logger = Logger.new(
+        Util::MultiIO.new(STDOUT, File.open('debug.log', 'a')))
+
+      logger.formatter = proc do |severity, datetime, progrname, msg|
+        "#{datetime} [#{severity}] #{msg}\n"
+      end
+    end
+
+    def catch_signals
+      signal_term =  proc { @terminate = true }
+      Signal.trap('SIGTERM', signal_term)
+      Signal.trap('SIGINT', signal_term)
+    end
+
+    def handle_message(sms)
+      if sms.valid?
+        send_answer(sms)
+      else
+        logger.warn "#{sms}: #{sms.errors.join(',')}"
+      end
+      modem.delete(sms.id)
+    end
+
+    def send_answer(sms)
+      message = machine.execute(sms.phone_number, nil, sms.message)
+
+      if message.nil? || message == ''
+        log = 'Empty answer'
+      else
+        modem.send(Biju::Sms.new(
+          phone_number: sms.phone_number, message: message))
+        log = message
+      end
+
+      logger.info "#{sms}: #{log}"
     end
   end
 end

lib/smsd/cli/options.rb

@@ -7,20 +7,24 @@ module SMSd
         options = {}
 
         parser = ::OptionParser.new do |opts|
-          opts.banner = "Usage: smsd [options]"
+          opts.banner = 'Usage: smsd [options] MODEM'
 
-          opts.separator ""
-          opts.separator "Specific options:"
+          opts.separator ''
+          opts.separator 'Specific options:'
 
-          opts.on('-l', '--locale LOCALE',
-                  'Define the language of the script') do |locale|
-            options[:locale] = locale.to_sym
+          opts.on('-d', '--[no-]daemonize',
+                  'Run in the background') do |daemon|
+            options[:daemonize] = daemon
           end
 
-          opts.separator ""
-          opts.separator "Common options:"
+          opts.on('-p', '--pin PIN', 'Specify the SIM PIN') do |pin|
+            options[:pin] = pin
+          end
 
-          opts.on('-h', '--help', 'Show this message') do
+          opts.separator ''
+          opts.separator 'Common options:'
+
+          opts.on_tail('-h', '--help', 'Show this message') do
             puts opts
             exit
           end
@@ -31,7 +35,18 @@ module SMSd
           end
         end
 
-        parser.parse!(args)
+        begin
+          parser.parse!(args)
+
+          options[:modem] = args.first
+          raise OptionParser::MissingArgument,
+                'modem not specified' if options[:modem].nil?
+        rescue OptionParser::MissingArgument, OptionParser::InvalidOption => e
+          puts e.message
+          puts parser
+          exit
+        end
+
         options
       end
     end

lib/smsd/util/multi_io.rb

@@ -0,0 +1,15 @@
+module SMSd::Util
+  class MultiIO
+    def initialize(*targets)
+      @targets = targets
+    end
+
+    def write(*args)
+      @targets.each { |t| t.write(*args) }
+    end
+
+    def close
+      @targets.each(&:close)
+    end
+  end
+end

lib/smsd/util/sms.rb

@@ -0,0 +1,12 @@
+class Biju::Sms
+  attr_reader :errors
+
+  def valid?
+    @errors = []
+
+    @errors << 'Message too old' if datetime.to_time < Time.now - (5 * 60)
+    @errors << 'Phone number too short' if phone_number.length < 6
+
+    @errors.empty?
+  end
+end

lib/smsd/version.rb

@@ -1,3 +1,3 @@
 module SMSd
-  VERSION = "0.0.1"
+  VERSION = '0.0.1'
 end

locale/en.yml

@@ -1,3 +0,0 @@
-en:
-  default_answer: "I didn't understand your message"
-  what: 'The phone number %{from} wrote "%{message} to %{to}'

locale/fr.yml

@@ -1,3 +0,0 @@
-fr:
-  default_answer: "Je n'ai pas compris votre message"
-  what: 'Le numéro %{from} a écrit "%{message}" au numéro %{to}'

smsd.gemspec

@@ -18,6 +18,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
+  spec.add_dependency 'biju'
   spec.add_dependency 'i18n'
 
   spec.add_development_dependency "bundler", "~> 1.3"