Adding cloudmailin support for adding tasks

Gemfile

@@ -18,6 +18,7 @@ gem "ruby-openid", :require => "openid"
 gem "sqlite3"
 gem 'bcrypt-ruby', '~> 2.1.4'
 gem 'htmlentities', '~> 4.3.0'
+gem "mail"
 
 gem "webrat", ">=0.7.0", :groups => [:cucumber, :test]
 gem "database_cleaner", ">=0.5.0", :groups => [:cucumber, :selenium]

app/controllers/integrations_controller.rb

@@ -1,6 +1,8 @@
 class IntegrationsController < ApplicationController
+  require 'mail'
   
-  skip_before_filter :login_required, :only => [:search_plugin, :google_gadget]
+  skip_before_filter :login_required, :only => [:cloudmailin, :search_plugin, :google_gadget]
+  before_filter :verify_cloudmailin_signature, :only => [:cloudmailin]
 
   def index
     @page_title = 'TRACKS::Integrations'
@@ -26,14 +28,61 @@ class IntegrationsController < ApplicationController
   end
 
   def search_plugin
-	@icon_data = [File.open(RAILS_ROOT + '/public/images/done.png').read].
-	  pack('m').gsub(/\n/, '')
+    @icon_data = [File.open(RAILS_ROOT + '/public/images/done.png').read].
+      pack('m').gsub(/\n/, '')
  
-	render :layout => false
+    render :layout => false
   end
 
   def google_gadget
     render :layout => false, :content_type => Mime::XML
   end
   
+  def cloudmailin
+    message = Mail.new(params[:message])
+    
+    # debug
+    #puts message.from.addresses.first
+    
+    # find user
+    user = User.find(:first, :include => [:preference], :conditions => ["preferences.sms_email = ?", message.from.addresses.first])
+    if user.nil?
+      render :text => "No user found", :status => 404
+      return false
+    end
+
+    context = user.prefs.sms_context
+    # prepare body
+    if message.body.multipart?
+      #body = message.body.parts[0].to_s
+      body = message.body.preamble
+    else
+      body = message.body.to_s
+    end
+    
+    # parse mail
+    if message.subject.to_s.empty?
+      description = body
+      notes = nil
+    else
+      description = message.subject.decoded.to_s
+      notes = body
+    end
+    
+    todo = Todo.from_rich_message(user, context.id, description, notes)
+    todo.save!
+    render :text => 'success', :status => 200
+  end
+
+private
+
+  def verify_cloudmailin_signature
+    provided = request.request_parameters.delete(:signature)
+    signature = Digest::MD5.hexdigest(request.request_parameters.sort.map{|k,v| v}.join + SITE_CONFIG['cloudmailin'])
+
+    if provided != signature
+      render :text => "Message signature fail #{provided} != #{signature}", :status => 403
+      return false 
+    end
+  end
 end

config/routes.rb

@@ -86,8 +86,9 @@ ActionController::Routing::Routes.draw do |map|
   map.with_options :controller => :integrations do |i|
     i.integrations  'integrations', :action => 'index'
     i.rest_api_docs 'integrations/rest_api', :action => "rest_api"
-    i.search_plugin 'integrations/search_plugin.xml', :controller => 'integrations', :action => 'search_plugin', :format => 'xml'
-    i.google_gadget 'integrations/google_gadget.xml', :controller => 'integrations', :action => 'google_gadget', :format => 'xml'
+    i.search_plugin 'integrations/search_plugin.xml', :action => 'search_plugin', :format => 'xml'
+    i.google_gadget 'integrations/google_gadget.xml', :action => 'google_gadget', :format => 'xml'
+    i.cloudmailin   'integrations/cloudmailin', :action => 'cloudmailin'
   end
 
   map.with_options :controller => :preferences do |p|

config/site.yml.tmpl

@@ -51,3 +51,8 @@ open_signups: false
 #     - 'localhost'
 #   use_ssl: false
 #   login_format: 'cn=%s,dc=example,dc=com'
+
+# When integrating your tracks instance with http://cloudmailin.com/ by using the /integrations/cloudmailin URL,
+# this value is the cloudmailin-secret for verifying the authenticity of the request.
+# (see http://docs.cloudmailin.com/validating_the_sender) 
+# cloudmailin: asdasd