Class: MadMimiMailer

Inherits:
ActionMailer::Base
  • Object
show all
Defined in:
lib/mad_mimi_mailer.rb

Defined Under Namespace

Classes: MadMimiError, ValidationError

Constant Summary collapse

VERSION = 
'0.0.8'
SINGLE_SEND_URL = 
'https://madmimi.com/mailer'
@@api_settings = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call_api!(mail, method) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 68

def call_api!(mail, method)
  params = {
    'username' => api_settings[:username],
    'api_key' =>  api_settings[:api_key],
    'promotion_name' => mail.promotion || method.to_s.sub(/^mimi_/, ''),
    'recipients' =>     serialize(mail.recipients),
    'subject' =>        mail.subject,
    'bcc' =>            serialize(mail.bcc),
    'from' =>           mail.from,
    'hidden' =>         serialize(mail.hidden)
  }

  if mail.use_erb
    if mail.parts.any?
      params['raw_plain_text'] = content_for(mail, "text/plain")
      params['raw_html'] = content_for(mail, "text/html") { |html| validate(html.body) }
    else
      validate(mail.body)
      params['raw_html'] = mail.body
    end
  else
    params['body'] = mail.body.to_yaml
  end


  # In certain instances e.g. MadMimi cannot find the specified promotion - then it will just hang
  # no error code returned or anything like that
  Timeout::timeout(5) do
    
    response = post_request do |request|
      request.set_form_data(params)
    end
  rescue Timeout::Error
    raise MadMimiError, "Mad Mimi is not responding"
  end
  


  

  case response
  when Net::HTTPSuccess
    response.body
  else
    response.error!
  end
end

.content_for(mail, content_type) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 116

def content_for(mail, content_type)
  part = mail.parts.detect {|p| p.content_type == content_type }
  if part
    yield(part) if block_given?
    part.body
  end
end

.deliver_mimi_mail(method, *parameters) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 51

def deliver_mimi_mail(method, *parameters)
  mail = new
  mail.__send__(method, *parameters)

  if mail.use_erb
    mail.create!(method, *parameters)
  end

  return unless perform_deliveries

  if delivery_method == :test
    deliveries << (mail.mail ? mail.mail : mail)
  else
    call_api!(mail, method)
  end
end

.method_missing(method_symbol, *parameters) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 43

def method_missing(method_symbol, *parameters)
  if method_symbol.id2name.match(/^deliver_(mimi_[_a-z]\w*)/)
    deliver_mimi_mail($1, *parameters)
  else
    super
  end
end

.post_request {|request| ... } ⇒ Object

Yields:

  • (request) 


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# File 'lib/mad_mimi_mailer.rb', line 130

def post_request
  url = URI.parse(SINGLE_SEND_URL)
  request = Net::HTTP::Post.new(url.path)
  yield(request)
  http = Net::HTTP.new(url.host, url.port)
  http.use_ssl = true
  http.start do |http|
    http.request(request)
  end
end

.serialize(recipients) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 141

def serialize(recipients)
  case recipients
  when String
    recipients
  when Array
    recipients.join(", ")
  when NilClass
    nil
  else
    raise "Please provide a String or an Array for recipients or bcc."
  end
end

.validate(content) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 124

def validate(content)
  unless content.include?("[[peek_image]]") || content.include?("[[tracking_beacon]]")
    raise ValidationError, "You must include a web beacon in your Mimi email: [[peek_image]]"
  end
end

Instance Method Details

#hidden(hidden = nil) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 31

def hidden(hidden = nil)
  if hidden.nil?
    @hidden
  else
    @hidden = hidden
  end
end

#promotion(promotion = nil) ⇒ Object

Custom Mailer attributes



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# File 'lib/mad_mimi_mailer.rb', line 15

def promotion(promotion = nil)
  if promotion.nil?
    @promotion
  else
    @promotion = promotion
  end
end

#use_erb(use_erb = nil) ⇒ Object 



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# File 'lib/mad_mimi_mailer.rb', line 23

def use_erb(use_erb = nil)
  if use_erb.nil?
    @use_erb
  else
    @use_erb = use_erb
  end
end