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# frozen_string_literal: false
# Redmine - project management software
# Copyright (C) 2006-2019 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'net/pop'
module Redmine
module POP3
class << self
def check(pop_options={}, options={})
if pop_options[:ssl]
ssl = true
if pop_options[:ssl] == 'force'
Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_NONE)
else
Net::POP3.enable_ssl(OpenSSL::SSL::VERIFY_PEER)
end
else
ssl = false
end
host = pop_options[:host] || '127.0.0.1'
port = pop_options[:port]
port ||= ssl ? '995' : '110'
apop = (pop_options[:apop].to_s == '1')
delete_unprocessed = (pop_options[:delete_unprocessed].to_s == '1')
pop = Net::POP3.APOP(apop).new(host,port)
logger.debug "Connecting to #{host}..." if logger && logger.debug?
pop.start(pop_options[:username], pop_options[:password]) do |pop_session|
if pop_session.mails.empty?
logger.debug "No email to process" if logger && logger.debug?
else
logger.debug "#{pop_session.mails.size} email(s) to process..." if logger && logger.debug?
pop_session.each_mail do |msg|
message = msg.pop
message_id = (message =~ /^Message-I[dD]: (.*)/ ? $1 : '').strip
if MailHandler.safe_receive(message, options)
msg.delete
logger.debug "--> Message #{message_id} processed and deleted from the server" if logger && logger.debug?
else
if delete_unprocessed
msg.delete
logger.debug "--> Message #{message_id} NOT processed and deleted from the server" if logger && logger.debug?
else
logger.debug "--> Message #{message_id} NOT processed and left on the server" if logger && logger.debug?
end
end
end
end
end
end
private
def logger
::Rails.logger
end
end
end
end
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