Class: MailManager::Bounce

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
StatusHistory
Defined in:
app/models/mail_manager/bounce.rb

Instance Method Summary collapse

Methods included from StatusHistory

#change_status, included, #set_default_status, #status, #status=, #status_changed_at=

Instance Method Details

#bounce_message_guid ⇒ Object

Returns message guid



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# File 'app/models/mail_manager/bounce.rb', line 148

def bounce_message_guid
  email.to_s.gsub(/^.*X-Bounce-GUID:\s*([^\s]+).*$/mi,'\1') if email.to_s.match(/X-Bounce-GUID:\s*([^\s]+)/mi)
end

#contact ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 119

def contact
  message.try(:contact)
end

#contact_email_address ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 127

def contact_email_address
  if contact.blank?
    "Contact Deleted"
  else
    contact.email_address
  end
end

#contact_full_name ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 123

def contact_full_name
  contact.try(:full_name)
end

#delivery_error_code ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 135

def delivery_error_code
  email.error_status
rescue
  nil
end

#delivery_error_message ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 141

def delivery_error_message
  email.diagnostic_code
rescue
  nil
end

#dismiss ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 92

def dismiss
  raise "Status cannot be manually changed unless it needs manual intervention!" unless
    status.eql?('needs_manual_intervention')
  change_status(:dismissed)
end

#email ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 152

def email
  return @email if @email
  @email = Mail.new(bounce_message)
end

#fail_address ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 98

def fail_address
  raise "Status cannot be manually changed unless it needs manual intervention!"  unless
    status.eql?('needs_manual_intervention')
  transaction do 
    Subscription.fail_by_email_address(contact_email_address) if contact.present?
    if message.present?
      message.result = message.result.to_s + "Failed by Administrator: (bounced, not auto resolved) "
      message.change_status(:failed)
    end
    change_status(:removed)
  end
end

#from_mailer_daemon? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/mail_manager/bounce.rb', line 85

def from_mailer_daemon?
  ['postmaster','mailer-daemon'].include?(email.from.first.gsub(/\@.*$/,'').downcase)
rescue => e
  # they don't have a proper from email address
  delivery_error_code.present?
end

#mailing_subject ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 111

def mailing_subject
  message.try(:mailing).try(:subject)
end

#process(force = false) ⇒ Object

Parses email contents for bounce resolution



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# File 'app/models/mail_manager/bounce.rb', line 42

def process(force=false)
  if status.eql?('unprocessed') || force
    self.message = Message.find_by_guid(bounce_message_guid)
    self.mailing = message.mailing unless message.nil?
    if email.subject.to_s =~ /unsubscribe/i
      guid = email.subject.to_s.gsub(/unsubscribe from (.*)/,'\1')
      self.message = Message.find_by_guid(guid)
      self.mailing = message.mailing unless message.nil?
      change_status(:unsubscribed)
      if(message.present?) 
        MailManager::Subscription.unsubscribe_by_email_address(contact_email_address)
      else
        email.from.each do |email_address|
          MailManager::Subscription.unsubscribe_by_email_address(email_address)
        end
      end
    elsif !from_mailer_daemon?
      change_status(:invalid)
    elsif delivery_error_code =~ /4\.\d\.\d/ || delivery_error_message.to_s =~ /quota/i
      update_attribute(:comments, delivery_error_message)
      change_status(:deferred)
    elsif delivery_error_code =~ /5\.\d\.\d/ && delivery_error_message.present?
      transaction do 
        update_attribute(:comments, delivery_error_message)
        change_status(:removed)
        if message.present?
          message.change_status(:failed)
          message.update_attribute(:result,"Failure Message from Bounce: #{delivery_error_message}")
        end
        Subscription.fail_by_email_address(contact_email_address)
      end
    else
      update_attribute(:comments, 'unrecognized diagnostic code')
      change_status(:needs_manual_intervention)
    end
    save
  end
end

#reprocess ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 81

def reprocess
  process(true)
end

#subscription ⇒ Object 



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# File 'app/models/mail_manager/bounce.rb', line 115

def subscription
  message.try(:subscription)
end