From 9e0246684d14e5323cfb71291faff290e2762f48 Mon Sep 17 00:00:00 2001
From: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Date: Wed, 15 May 2013 22:35:59 +0300
Subject: [PATCH] Files controller handle redirect to remote storage. Added config block to carrierwave init

---
 app/controllers/files_controller.rb  | 12 ++++++++----
 app/uploaders/attachment_uploader.rb | 10 +++++-----
 config/initializers/carrierwave.rb   | 20 +++++++++++---------
 3 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/app/controllers/files_controller.rb b/app/controllers/files_controller.rb
index 3cd2e77..bf30de5 100644
--- a/app/controllers/files_controller.rb
+++ b/app/controllers/files_controller.rb
@@ -1,12 +1,16 @@
 class FilesController < ApplicationController
   def download
     note = Note.find(params[:id])
+    uploader = note.attachment
 
-    if can?(current_user, :read_project, note.project)
-      uploader = note.attachment
-      send_file uploader.file.path, disposition: 'attachment'
+    if uploader.file_storage?
+      if can?(current_user, :read_project, note.project)
+        send_file uploader.file.path, disposition: 'attachment'
+      else
+        not_found!
+      end
     else
-      not_found!
+      redirect_to uploader.url
     end
   end
 end
diff --git a/app/uploaders/attachment_uploader.rb b/app/uploaders/attachment_uploader.rb
index 960e71e..c0afe96 100644
--- a/app/uploaders/attachment_uploader.rb
+++ b/app/uploaders/attachment_uploader.rb
@@ -21,10 +21,10 @@ class AttachmentUploader < CarrierWave::Uploader::Base
   end
 
   def secure_url
-    if self.class.storage == CarrierWave::Storage::File
-      "/files/#{model.class.to_s.underscore}/#{model.id}/#{file.filename}"
-    else
-      url
-    end
+    "/files/#{model.class.to_s.underscore}/#{model.id}/#{file.filename}"
+  end
+
+  def file_storage?
+    self.class.storage == CarrierWave::Storage::File
   end
 end
diff --git a/config/initializers/carrierwave.rb b/config/initializers/carrierwave.rb
index 6659c1a..45bc68f 100644
--- a/config/initializers/carrierwave.rb
+++ b/config/initializers/carrierwave.rb
@@ -5,13 +5,15 @@ aws_file = Rails.root.join('config', 'aws.yml')
 if File.exists?(aws_file)
   AWS_CONFIG = YAML.load(File.read(aws_file))[Rails.env]
 
-  config.fog_credentials = {
-    provider: 'AWS',                                        # required
-    aws_access_key_id: AWS_CONFIG['access_key_id'],         # required
-    aws_secret_access_key: AWS_CONFIG['secret_access_key'], # required
-    region: AWS_CONFIG['region'],                           # optional, defaults to 'us-east-1'
-  }
-  config.fog_directory  = AWS_CONFIG['bucket']                    # required
-  config.fog_public     = false                                   # optional, defaults to true
-  config.fog_attributes = {'Cache-Control'=>'max-age=315576000'}  # optional, defaults to {}
+  CarrierWave.configure do |config|
+    config.fog_credentials = {
+      provider: 'AWS',                                        # required
+      aws_access_key_id: AWS_CONFIG['access_key_id'],         # required
+      aws_secret_access_key: AWS_CONFIG['secret_access_key'], # required
+      region: AWS_CONFIG['region'],                           # optional, defaults to 'us-east-1'
+    }
+    config.fog_directory  = AWS_CONFIG['bucket']                    # required
+    config.fog_public     = false                                   # optional, defaults to true
+    config.fog_attributes = {'Cache-Control'=>'max-age=315576000'}  # optional, defaults to {}
+  end
 end
--
libgit2 0.21.2