From 3d8d4fa0d6cc945f18b90c139069e8c806e72668 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sun, 22 Jun 2008 12:27:00 +0000
Subject: [PATCH] Adds a rake task (redmine:email:receive_imap) to read emails
 from an IMAP server (#1110).

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1569 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 lib/redmine/imap.rb  | 43 +++++++++++++++++++++++++++++++++++++++++++
 lib/tasks/email.rake | 38 +++++++++++++++++++++++++++++++++++---
 2 files changed, 78 insertions(+), 3 deletions(-)
 create mode 100644 lib/redmine/imap.rb

diff --git a/lib/redmine/imap.rb b/lib/redmine/imap.rb
new file mode 100644
index 000000000..d09832c2e
--- /dev/null
+++ b/lib/redmine/imap.rb
@@ -0,0 +1,43 @@
+# redMine - project management software
+# Copyright (C) 2006-2008  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?
+        folder = imap_options[:folder] || 'INBOX'
+        
+        imap = Net::IMAP.new(host, port, ssl)        
+        imap.login(imap_options[:username], imap_options[:password]) unless imap_options[:username].nil?
+        imap.select(folder)
+        imap.search(['ALL']).each do |message_id|
+          puts "Receiving message #{message_id}"
+          msg = imap.fetch(message_id,'RFC822')[0].attr['RFC822']
+          if MailHandler.receive(msg, options)
+            imap.store(message_id, "+FLAGS", [:Deleted])
+          end
+        end
+        imap.expunge
+      end
+    end
+  end
+end
diff --git a/lib/tasks/email.rake b/lib/tasks/email.rake
index dbdbe71fc..01407c36d 100644
--- a/lib/tasks/email.rake
+++ b/lib/tasks/email.rake
@@ -15,7 +15,10 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-desc <<-END_DESC
+namespace :redmine do
+  namespace :email do
+
+    desc <<-END_DESC
 Read an email from standard input.
 
 Available options:
@@ -25,13 +28,42 @@ Example:
   rake redmine:email:receive project=foo RAILS_ENV="production"
 END_DESC
 
-namespace :redmine do
-  namespace :email do
     task :receive => :environment do
       options = {}
       options[:project] = ENV['project'] if ENV['project']
       
       MailHandler.receive(STDIN.read, options)
     end
+    
+    desc <<-END_DESC
+Read emails from an IMAP server.
+
+Available IMAP options:
+  * host      => IMAP server host (default: 127.0.0.1)
+  * port      => IMAP server port (default: 143)
+  * ssl       => Use SSL? (default: false)
+  * username  => IMAP account
+  * password  => IMAP password
+  * folder    => IMAP folder to read (default: INBOX)
+Other options:
+  * project   => identifier of the project the issue should be added to
+  
+Example:
+  rake redmine:email:receive_iamp host=imap.foo.bar username=redmine@somenet.foo password=xxx project=foo RAILS_ENV="production"
+END_DESC
+
+    task :receive_imap => :environment do
+      imap_options = {:host => ENV['host'],
+                      :port => ENV['port'],
+                      :ssl => ENV['ssl'],
+                      :username => ENV['username'],
+                      :password => ENV['password'],
+                      :folder => ENV['folder']}
+                      
+      options = {}
+      options[:project] = ENV['project'] if ENV['project']
+
+      Redmine::IMAP.check(imap_options, options)
+    end
   end
 end
-- 
2.39.5