Adds a rake task to receive emails from a POP3 server (#2420).

See:

  rake -D redmine:email:receive_pop3

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3330 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/redmine/pop3.rb b/lib/redmine/pop3.rb
new file mode 100644
index 000000000..8697c8df7
--- /dev/null
+++ b/lib/redmine/pop3.rb
@@ -0,0 +1,56 @@
+# Redmine - project management software
+# Copyright (C) 2006-2010  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={})
+        host = pop_options[:host] || '127.0.0.1'
+        port = pop_options[:port] || '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)
+        puts "Connecting to #{host}..."
+        pop.start(pop_options[:username], pop_options[:password]) do |pop_session|
+          if pop_session.mails.empty?
+            puts "No email to process"
+          else
+            puts "#{pop_session.mails.size} email(s) to process..."
+            pop_session.each_mail do |msg|
+              message = msg.pop
+              message_id = (message =~ /^Message-ID: (.*)/ ? $1 : '').strip
+              if MailHandler.receive(message, options)
+                msg.delete
+                puts "--> Message #{message_id} processed and deleted from the server"
+              else
+                if delete_unprocessed
+                  msg.delete
+                  puts "--> Message #{message_id} NOT processed and deleted from the server"
+                else
+                  puts "--> Message #{message_id} NOT processed and left on the server"
+                end
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+end