Class: Railgun::Mailer

Inherits:
Object
  • Object
show all
Defined in:
lib/railgun/mailer.rb

Overview

Railgun::Mailer is an ActionMailer provider for sending mail through Mailgun.

Constant Summary collapse

IGNORED_HEADERS =

List of the headers that will be ignored when copying headers from ‘mail.header_fields`

%w[ to from subject reply-to mime-version template ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Mailer

Initialize the Railgun mailer.

Parameters:

  • config (Hash) —

    Hash of config values, typically from ‘app_config.action_mailer.mailgun_config`



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# File 'lib/railgun/mailer.rb', line 17

def initialize(config)
  @config = config

  [:api_key, :domain].each do |k|
    raise Railgun::ConfigurationError.new("Config requires `#{k}` key", @config) unless @config.has_key?(k)
  end

  @mg_client = Mailgun::Client.new(
    config[:api_key],
    config[:api_host] || 'api.mailgun.net',
    config[:api_version] || 'v3',
    config[:api_ssl].nil? ? true : config[:api_ssl],
    false,
    config[:timeout]
  )
  @domain = @config[:domain]

  # To avoid exception in mail gem v2.6
  @settings = { return_response: true }

  if (@config[:fake_message_send] || false)
    Rails.logger.info "NOTE: fake message sending has been enabled for mailgun-ruby!"
    @mg_client.enable_test_mode!
  end
end

Instance Attribute Details

#config ⇒ Object

Hash

config ->

Requires *at least* `api_key` and `domain` keys.



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# File 'lib/railgun/mailer.rb', line 12

def config
  @config
end

#domain ⇒ Object

Hash

config ->

Requires *at least* `api_key` and `domain` keys.



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# File 'lib/railgun/mailer.rb', line 12

def domain
  @domain
end

#settings ⇒ Object

Hash

config ->

Requires *at least* `api_key` and `domain` keys.



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# File 'lib/railgun/mailer.rb', line 12

def settings
  @settings
end

Instance Method Details

#deliver!(mail) ⇒ Object 



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# File 'lib/railgun/mailer.rb', line 43

def deliver!(mail)
  @mg_domain = set_mg_domain(mail)
  @mg_client.set_api_key(mail[:api_key].value) if mail[:api_key].present?
  @mg_client.set_subaccount(mail[:subaccount_id].value) if mail[:subaccount_id].present?

  mail[:domain] = nil if mail[:domain].present?
  mail[:api_key] = nil if mail[:api_key].present?
  mail[:subaccount_id] = nil if mail[:subaccount_id].present?

  mg_message = Railgun.transform_for_mailgun(mail)
  response = @mg_client.send_message(@mg_domain, mg_message)

  if response.code == 200 then
    mg_id = response.to_h['id']
    mail.message_id = mg_id
  end
  response
end

#mailgun_client ⇒ Object 



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# File 'lib/railgun/mailer.rb', line 62

def mailgun_client
  @mg_client
end