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class SMSFu
DELIVERY_OPTIONS = [:action_mailer, :pony]
def self.configure(options = {})
new(options)
end
def initialize(options = {})
raise_exception("Delivery options can only be: '#{DELIVERY_OPTIONS.join(", ")}'") unless DELIVERY_OPTIONS.include?(options[:delivery])
if options[:delivery] == :pony && (options[:pony_options][:via].to_sym != :sendmail && !options[:pony_options].has_key?(:via_options))
raise_exception("Missing Pony configuration options")
end
@@mail_config = { :delivery => options[:delivery].to_sym, :pony_options => options[:pony_options] }
@@yaml_config = YAML::load(options[:yaml_config] ? options[:yaml_config] : File.open("#{template_directory}/sms_fu.yml"))
end
def from_address
@@yaml_config['config']['from_address']
end
def carriers
@@yaml_config['carriers']
end
def carrier_name(key)
carrier(key)['name']
end
def carrier_email(key)
carrier(key.downcase)['value']
end
def carrier(key)
raise_exception("Carrier (#{key}) is not supported") unless carriers.has_key?(key.downcase)
carriers[key]
end
def deliver(number, carrier, message, options = {})
raise_exception("Can't deliver blank message to #{format_number(number)}") if message.nil? or message.empty?
limit = options[:limit] || message.length
from = options[:from] || from_address
message = message[0..limit-1]
email = sms_address(number,carrier)
if @@mail_config[:delivery] == :pony
Pony.mail(:to => email,
:body => message,
:from => from,
:via => @@mail_config[:pony_options][:via],
:via_options => @@mail_config[:pony_options][:via_options])
else
SMSNotifier.send_sms(email, message, from)
end
end
def sms_address(number,carrier)
format_number(number) + carrier_email(carrier.downcase)
end
protected
def format_number(number)
stripped = number.gsub("-","").strip
formatted = (stripped.length == 11 && stripped[0,1] == "1") ? stripped[1..stripped.length] : stripped
raise_exception("Number (#{number}) is not formatted correctly") unless valid_number?(formatted)
formatted
end
def valid_number?(number)
number.length >= 10 && number[/^.\d+$/]
end
def template_directory
directory = defined?(Rails) ? "#{RAILS_ROOT}/config" : "#{File.dirname(__FILE__)}/../../templates"
if (defined?(Rails) && Rails.env == 'test') || (defined?(RAILS_ENV) && RAILS_ENV == 'test)')
"#{File.dirname(__FILE__)}/../../templates"
else
directory
end
end
def raise_exception(message)
raise SMSFuException.new(message)
end
end
class SMSFuException < StandardError; end
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