Class: Mail::CacheDelivery

Inherits:
Object
  • Object
show all
Defined in:
lib/action_mailer_cache_delivery/mail/cache_delivery.rb

Overview

Performs deliveries to temporary cache file, so mails can accessed from other processes.

Default location of files is:

-  "tmp/cache/action_mailer_cache_deliveries.cache" if you use Rails
- "/tmp/cache/action_mailer_cache_deliveries.cache" if you don't use Rails

However, you can overwrite location in configuration:

Examples:

config.action_mailer.cache_settings = { location: "custom/path" }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(settings) ⇒ CacheDelivery

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of CacheDelivery.



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# File 'lib/action_mailer_cache_delivery/mail/cache_delivery.rb', line 21

def initialize(settings)
  @settings = settings

  cache_dir = File.dirname(@settings[:location])
  FileUtils.mkdir_p(cache_dir) unless File.directory?(cache_dir)
end

Instance Attribute Details

#settings ⇒ Object 



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# File 'lib/action_mailer_cache_delivery/mail/cache_delivery.rb', line 18

def settings
  @settings
end

Instance Method Details

#deliver!(mail) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/action_mailer_cache_delivery/mail/cache_delivery.rb', line 29

def deliver!(mail)
  # write empty array to cache file if doesn't exist
  unless File.exists?(@settings[:location])
    File.open(@settings[:location], 'w') do |file|
      Marshal.dump([], file)
    end
  end

  # get delivered mails
  mails = ActionMailer::Base.cached_deliveries
  # append new one
  mails << mail
  # write all emails to cache file
  File.open(@settings[:location], 'w') do |file|
    Marshal.dump(mails, file)
  end

  Mail::TestMailer.deliveries << mail
end