Class: Nuntius::SmtpMailProvider

Inherits:
BaseProvider show all
Defined in:
app/providers/nuntius/smtp_mail_provider.rb

Instance Attribute Summary

Attributes inherited from BaseProvider

#message

Instance Method Summary collapse

Methods inherited from BaseProvider

all_settings, #callback, class_from_name, #initialize, #name, #refresh, setting_reader, states, transport

Constructor Details

This class inherits a constructor from Nuntius::BaseProvider

Instance Method Details

#block ⇒ Object 



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# File 'app/providers/nuntius/smtp_mail_provider.rb', line 91

def block
  message.blocked
  message
end

#deliver ⇒ Object 



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# File 'app/providers/nuntius/smtp_mail_provider.rb', line 17

def deliver
  return no_recipient if message.to.blank?
  return block unless MailAllowList.new(settings[:allow_list]).allowed?(message.to)
  return block if Nuntius::Message.where(state: %w[complaint bounced], to: message.to).count >= 1

  mail = if message.from.present?
    Mail.new(sender: from_header, from: message.from)
  else
    Mail.new(from: from_header)
  end

  mail.header["X-Nuntius-Message-Id"] = message.id

  if message.campaign.present? && message.subscriber.present?
    mail.header["List-Unsubscribe"] = "<" + message.subscriber.unsubscribe_link(message.campaign, message) + ">"
    mail.header["List-Unsubscribe-Post"] = "List-Unsubscribe=One-Click"
  end

  if Rails.env.test?
    mail.delivery_method :test
  else
    mail.delivery_method :smtp,
      address: host,
      port: port,
      user_name: username,
      password: password,
      return_response: true,
      ssl: ssl
  end

  mail.to = message.to
  mail.subject = message.subject
  mail.part content_type: "multipart/alternative" do |p|
    p.text_part = Mail::Part.new(
      body: message.text,
      content_type: "text/plain",
      charset: "UTF-8"
    )
    if message.html.present?
      # Apply email tracking (tracking pixel and link wrapping)
      Nuntius::EmailTrackingService.perform(message: message)

      message.html = message.html.gsub("{{message_url}}") { message_url(message) }

      p.html_part = Mail::Part.new(
        body: message.html,
        content_type: "text/html",
        charset: "UTF-8"
      )
    end
  end

  message.attachments.each do |attachment|
    mail.attachments[attachment.filename.to_s] = {mime_type: attachment.content_type, content: attachment.download}
  end

  begin
    response = mail.deliver!
  rescue Net::SMTPFatalError
    message.rejected
    return message
  rescue Net::SMTPServerBusy, Net::ReadTimeout
    message.undelivered
    return message
  end

  message.provider_id = mail.message_id
  message.undelivered
  message.sent if Rails.env.test? || response.success?
  message.last_sent_at = Time.zone.now if message.sent?

  message
end

#no_recipient ⇒ Object 



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# File 'app/providers/nuntius/smtp_mail_provider.rb', line 96

def no_recipient
  message.no_recipient
  message
end