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/pop'
  19 
  20  module Redmine
  21    module POP3
  22      class << self
  23        def check(pop_options={}, options={})
  24          host = pop_options[:host] || '127.0.0.1'
  25          port = pop_options[:port] || '110'
  26          apop = (pop_options[:apop].to_s == '1')
  27          delete_unprocessed = (pop_options[:delete_unprocessed].to_s == '1')
  28 
  29          pop = Net::POP3.APOP(apop).new(host,port)
  30          logger.debug "Connecting to #{host}..." if logger && logger.debug?
  31          pop.start(pop_options[:username], pop_options[:password]) do |pop_session|
  32            if pop_session.mails.empty?
  33              logger.debug "No email to process" if logger && logger.debug?
  34            else
  35              logger.debug "#{pop_session.mails.size} email(s) to process..." if logger && logger.debug?
  36              pop_session.each_mail do |msg|
  37                message = msg.pop
  38                message_id = (message =~ /^Message-I[dD]: (.*)/ ? $1 : '').strip
  39                if MailHandler.receive(message, options)
  40                  msg.delete
  41                  logger.debug "--> Message #{message_id} processed and deleted from the server" if logger && logger.debug?
  42                else
  43                  if delete_unprocessed
  44                    msg.delete
  45                    logger.debug "--> Message #{message_id} NOT processed and deleted from the server" if logger && logger.debug?
  46                  else
  47                    logger.debug "--> Message #{message_id} NOT processed and left on the server" if logger && logger.debug?
  48                  end
  49                end
  50              end
  51            end
  52          end
  53        end
  54 
  55        private
  56 
  57        def logger
  58          RAILS_DEFAULT_LOGGER
  59        end
  60      end
  61    end
  62  end