Class: SesProxy::SnsEndpoint

Inherits:
Object
  • Object
show all
Defined in:
lib/ses_proxy/sns_endpoint.rb

Constant Summary collapse

CERTS_URI = 
{
  "us-east-1" => "http://sns.us-east-1.amazonaws.com/SimpleNotificationService.pem",
  "us-west-1" => "http://sns.us-west-1.amazonaws.com/SimpleNotificationService.pem",
  "eu-west-1" => "http://sns.eu-west-1.amazonaws.com/SimpleNotificationService.pem",
  "ap-southeast-1" => "http://sns.ap-southeast-1.amazonaws.com/SimpleNotificationService.pem"
}

Instance Method Summary collapse

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ses_proxy/sns_endpoint.rb', line 19

def call(env)
  req = Rack::Request.new(env)
  res = []

  if not req.post? or not check_message_type(env) or not check_topic(env)
    return make_error
  end

  json_string = req.body.read
  sns_obj = nil

  begin
    if json_string and not json_string.strip.eql?""
      sns_obj = JSON.parse json_string
    end
    if sns_obj
      unless check_message_signature(sns_obj)
        puts "Error in message signature"
        return make_error
      end
      if env["HTTP_X_AMZ_SNS_MESSAGE_TYPE"].eql?"Notification"
        message = JSON.parse sns_obj["Message"]
        unless message
          return make_error
        end
        if message["notificationType"].eql? "Bounce"
          message["bounce"]["bouncedRecipients"].each do |recipient|
            if record = Bounce.where(:email => recipient["emailAddress"]).first
              record.count ||= 0
              record.count += 1
              if record.count >= 2
                record.retry_at ||= Time.now
                record.retry_at = record.retry_at.to_time + ((2 ** (record.count - 2)) * 7).days
              end
              record.updated_at = Time.now
              record.save!
            else
              record = Bounce.new({
                :email => recipient["emailAddress"],
                :type => message["bounce"]["bounceType"],
                :desc => recipient["diagnosticCode"],
                :count => 1,
                :created_at => Time.now,
                :updated_at => Time.now
              })
              record.save!
            end
          end
        elsif message["notificationType"].eql? "Complaint"
          message["complaint"]["complainedRecipients"].each do |recipient|
            if record = Complaint.where(:email => recipient["emailAddress"]).first
              record.updated_at = Time.now
              record.save!
            else
              record = Complaint.new({
                :email=>recipient["emailAddress"],
                :type=>message["complaint"]["complaintFeedbackType"],
                :created_at=>Time.now,
                :updated_at=>Time.now
              })
              record.save!
            end
          end
        end
      elsif env["HTTP_X_AMZ_SNS_MESSAGE_TYPE"].eql?"SubscriptionConfirmation" and sns_obj["Type"].eql? "SubscriptionConfirmation"
        sns.confirm_subscription :topic_arn=>sns_obj["TopicArn"], :token=>sns_obj["Token"], :authenticate_on_unsubscribe=>"true"
      end
      [200, {'Content-Type' => 'text/html'}, res]
    else
      puts "SNS Object is nil"
      return make_error
    end
  rescue Exception => e
    print "Error! "
    puts e.message
    return make_error
  end
end