Redmine 3.4.4

lib/redmine/pop3.rb

@@ -0,0 +1,74 @@
+# Redmine - project management software
+# Copyright (C) 2006-2017  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