OpenProject is the leading open source project management software.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
openproject/app/controllers/attachments_controller.rb

95 lines
3.0 KiB

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2017 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
class AttachmentsController < ApplicationController
before_action :find_project
before_action :file_readable, :read_authorize, except: :destroy
before_action :delete_authorize, only: :destroy
def download
url = @attachment.external_url
if url
redirect_to url.to_s
else
serve_attachment @attachment
end
end
def destroy
# Make sure association callbacks are called
@attachment.container.attachments.delete(@attachment)
respond_to do |format|
format.html do redirect_to url_for(destroy_response_url(@attachment.container)) end
format.js
end
end
private
def find_project
@attachment = Attachment.find(params[:id])
# Show 404 if the filename in the url is wrong
raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
@project = @attachment.project
rescue ActiveRecord::RecordNotFound
render_404
end
# Checks that the file exists and is readable
def file_readable
@attachment.readable? ? true : render_404
end
def read_authorize
@attachment.visible? ? true : deny_access
end
def delete_authorize
@attachment.deletable? ? true : deny_access
end
def destroy_response_url(container)
url_for(container.is_a?(WikiPage) ? [@project, container.wiki] : container)
end
def serve_attachment(attachment)
if attachment.container.is_a?(Version) || attachment.container.is_a?(Project)
attachment.increment_download
end
# browsers should not try to guess the content-type
response.headers['X-Content-Type-Options'] = 'nosniff'
send_file attachment.diskfile, filename: filename_for_content_disposition(attachment.filename),
type: attachment.content_type,
disposition: attachment.content_disposition
end
end