mail, action_gmailer

Gemfile

@@ -78,5 +78,7 @@ gem 'ancestry'
 # profiler
 gem 'rack-mini-profiler'
 
-# Google smtp
-gem 'gmail_xoauth'
+# Send mail via gmail oauth
+# ref. https://github.com/popgiro/action-gmailer
+gem 'mail'
+gem 'action-gmailer', github: 'popgiro/action-gmailer'

Gemfile.lock

 GIT
+  remote: git://github.com/popgiro/action-gmailer.git
+  revision: e04b69f578ead4514f6cea5ac85db16896f7e71c
+  specs:
+    action-gmailer (0.1.0)
+      actionmailer
+      activesupport
+      gmail_xoauth
+
+GIT
   remote: git://github.com/vmg/redcarpet.git
   revision: 52c5fa3c5753d2125e827f235cdf4cb730484902
   branch: master
@@ -168,14 +177,15 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  action-gmailer!
   ancestry
   better_errors
   binding_of_caller
   coderay
   coffee-rails (~> 4.0.0)
   devise
-  gmail_xoauth
   jbuilder (~> 1.2)
+  mail
   omniauth-google-oauth2
   pg
   rack-mini-profiler

app/controllers/concerns/rv/mailer.rb

+require 'mail'
+require 'action_gmailer'
+
+module RV::Mailer
+
+  def self.compose_mail(subject, body, user)
+    mail = Mail.new do
+      from     user.email
+      to       user.email
+      subject  subject
+      body     body
+    end
+
+    # set ActionGmailer
+    config = {
+      oauth2_token: user.google_auth_token,
+      account: user.email
+    }.merge(Rendezvous::Application.config.action_mailer.smtp_settings)
+    mail.delivery_method(ActionGmailer::DeliveryMethod, config)
+
+    mail
+  end
+
+end

app/controllers/posts_controller.rb

 require 'nkf'
+require 'rv/mailer'
 
 class PostsController < ApplicationController
 
@@ -53,23 +54,10 @@ class PostsController < ApplicationController
 
   def mail
     @post = set_post
-    smtp = Net::SMTP.new('smtp.gmail.com', 587)
-    smtp.enable_starttls_auto
-    smtp.start('smtp.gmail.com', current_user.email, current_user.google_auth_token, :xoauth2)
-    body = 'test'
-    body2 = <<EOT
-From: #{current_user.email}
-To: #{current_user.email}
-Subject: #{NKF.nkf("-WjMm0", 'subject')}
-Date: #{Time::now.strftime("%a, %d %b %Y %X %z")}
-Mime-Version: 1.0
-Content-Type: text/plain; charset=ISO-2022-JP
-Content-Transfer-Encoding: 7bit
-
-#{NKF.nkf("-Wjm0", body)}
-EOT
-    smtp.send_mail(body2, current_user.email, current_user.email)
-    smtp.finish
+
+    subject = @post.title
+    body = @post.body
+    RV::Mailer.compose_mail(subject, body, current_user).deliver
     redirect_to root_path(id: @post.id)
   end
 
@@ -142,4 +130,5 @@ EOT
         _param_hash
       end
     end
+
 end

config/application.rb

@@ -21,5 +21,18 @@ module Rendezvous
     # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
     # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
     # config.i18n.default_locale = :de
+
+
+    # config.action_mailer.delivery_method = :action_gmailer
+    config.action_mailer.smtp_settings = {
+      smtp_host:    'smtp.gmail.com',
+      smtp_port:    587,
+      helo_domain:  'gmail.com',
+      auth_type:    :xoauth2,
+      # oauth2_token: 'FIXME',
+      # account:      'FIXME'
+    }
+
+
   end
 end