Redmine 3.4.4

lib/redmine/imap.rb

@@ -0,0 +1,66 @@
+# 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/imap'
+
+module Redmine
+  module IMAP
+    class << self
+      def check(imap_options={}, options={})
+        host = imap_options[:host] || '127.0.0.1'
+        port = imap_options[:port] || '143'
+        ssl = !imap_options[:ssl].nil?
+        starttls = !imap_options[:starttls].nil?
+        folder = imap_options[:folder] || 'INBOX'
+
+        imap = Net::IMAP.new(host, port, ssl)
+        if starttls
+          imap.starttls
+        end
+        imap.login(imap_options[:username], imap_options[:password]) unless imap_options[:username].nil?
+        imap.select(folder)
+        imap.uid_search(['NOT', 'SEEN']).each do |uid|
+          msg = imap.uid_fetch(uid,'RFC822')[0].attr['RFC822']
+          logger.debug "Receiving message #{uid}" if logger && logger.debug?
+          if MailHandler.safe_receive(msg, options)
+            logger.debug "Message #{uid} successfully received" if logger && logger.debug?
+            if imap_options[:move_on_success]
+              imap.uid_copy(uid, imap_options[:move_on_success])
+            end
+            imap.uid_store(uid, "+FLAGS", [:Seen, :Deleted])
+          else
+            logger.debug "Message #{uid} can not be processed" if logger && logger.debug?
+            imap.uid_store(uid, "+FLAGS", [:Seen])
+            if imap_options[:move_on_failure]
+              imap.uid_copy(uid, imap_options[:move_on_failure])
+              imap.uid_store(uid, "+FLAGS", [:Deleted])
+            end
+          end
+        end
+        imap.expunge
+        imap.logout
+        imap.disconnect
+      end
+
+      private
+
+      def logger
+        ::Rails.logger
+      end
+    end
+  end
+end