User groups branch added.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1372 e93f8b46-1217-0410-a6f0-8f06a7374b81

groups/app/controllers/attachments_controller.rb

@@ -0,0 +1,39 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  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.
+
+class AttachmentsController < ApplicationController
+  layout 'base'
+  before_filter :find_project, :check_project_privacy
+
+  def download
+    # images are sent inline
+    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+                                    :type => @attachment.content_type, 
+                                    :disposition => (@attachment.image? ? 'inline' : 'attachment')
+  rescue
+    # in case the disk file was deleted
+    render_404
+  end
+ 
+private
+  def find_project
+    @attachment = Attachment.find(params[:id])
+    @project = @attachment.project
+  rescue
+    render_404
+  end
+end