1  # Redmine - project management software
   2  # Copyright (C) 2006-2011  Jean-Philippe Lang
   3  #
   4  # This program is free software; you can redistribute it and/or
   5  # modify it under the terms of the GNU General Public License
   6  # as published by the Free Software Foundation; either version 2
   7  # of the License, or (at your option) any later version.
   8  #
   9  # This program is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with this program; if not, write to the Free Software
  16  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 
  18  require 'net/imap'
  19 
  20  module Redmine
  21    module IMAP
  22      class << self
  23        def check(imap_options={}, options={})
  24          host = imap_options[:host] || '127.0.0.1'
  25          port = imap_options[:port] || '143'
  26          ssl = !imap_options[:ssl].nil?
  27          folder = imap_options[:folder] || 'INBOX'
  28 
  29          imap = Net::IMAP.new(host, port, ssl)
  30          imap.login(imap_options[:username], imap_options[:password]) unless imap_options[:username].nil?
  31          imap.select(folder)
  32          imap.search(['NOT', 'SEEN']).each do |message_id|
  33            msg = imap.fetch(message_id,'RFC822')[0].attr['RFC822']
  34            logger.debug "Receiving message #{message_id}" if logger && logger.debug?
  35            if MailHandler.receive(msg, options)
  36              logger.debug "Message #{message_id} successfully received" if logger && logger.debug?
  37              if imap_options[:move_on_success]
  38                imap.copy(message_id, imap_options[:move_on_success])
  39              end
  40              imap.store(message_id, "+FLAGS", [:Seen, :Deleted])
  41            else
  42              logger.debug "Message #{message_id} can not be processed" if logger && logger.debug?
  43              imap.store(message_id, "+FLAGS", [:Seen])
  44              if imap_options[:move_on_failure]
  45                imap.copy(message_id, imap_options[:move_on_failure])
  46                imap.store(message_id, "+FLAGS", [:Deleted])
  47              end
  48            end
  49          end
  50          imap.expunge
  51        end
  52 
  53        private
  54 
  55        def logger
  56          RAILS_DEFAULT_LOGGER
  57        end
  58      end
  59    end
  60  end