Chris@1296: # Redmine - project management software Chris@1296: # Copyright (C) 2006-2012 Jean-Philippe Lang Chris@1296: # Chris@1296: # This program is free software; you can redistribute it and/or Chris@1296: # modify it under the terms of the GNU General Public License Chris@1296: # as published by the Free Software Foundation; either version 2 Chris@1296: # of the License, or (at your option) any later version. Chris@1296: # Chris@1296: # This program is distributed in the hope that it will be useful, Chris@1296: # but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@1296: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@1296: # GNU General Public License for more details. Chris@1296: # Chris@1296: # You should have received a copy of the GNU General Public License Chris@1296: # along with this program; if not, write to the Free Software Chris@1296: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Chris@1296: Chris@1296: class AttachmentsController < ApplicationController Chris@1296: before_filter :find_project, :except => :upload Chris@1296: before_filter :file_readable, :read_authorize, :only => [:show, :download, :thumbnail] Chris@1296: before_filter :delete_authorize, :only => :destroy Chris@1296: before_filter :authorize_global, :only => :upload Chris@1296: Chris@1296: accept_api_auth :show, :download, :upload Chris@1296: Chris@1296: def show Chris@1296: respond_to do |format| Chris@1296: format.html { Chris@1296: if @attachment.is_diff? Chris@1296: @diff = File.new(@attachment.diskfile, "rb").read Chris@1296: @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline' Chris@1296: @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type) Chris@1296: # Save diff type as user preference Chris@1296: if User.current.logged? && @diff_type != User.current.pref[:diff_type] Chris@1296: User.current.pref[:diff_type] = @diff_type Chris@1296: User.current.preference.save Chris@1296: end Chris@1296: render :action => 'diff' Chris@1296: elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte Chris@1296: @content = File.new(@attachment.diskfile, "rb").read Chris@1296: render :action => 'file' Chris@1296: else Chris@1296: download Chris@1296: end Chris@1296: } Chris@1296: format.api Chris@1296: end Chris@1296: end Chris@1296: Chris@1296: def download Chris@1296: if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project) Chris@1296: @attachment.increment_download Chris@1296: end Chris@1296: Chris@1296: if stale?(:etag => @attachment.digest) Chris@1296: # images are sent inline Chris@1296: send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename), Chris@1296: :type => detect_content_type(@attachment), Chris@1296: :disposition => (@attachment.image? ? 'inline' : 'attachment') Chris@1296: end Chris@1296: end Chris@1296: Chris@1296: def thumbnail Chris@1296: if @attachment.thumbnailable? && thumbnail = @attachment.thumbnail(:size => params[:size]) Chris@1296: if stale?(:etag => thumbnail) Chris@1296: send_file thumbnail, Chris@1296: :filename => filename_for_content_disposition(@attachment.filename), Chris@1296: :type => detect_content_type(@attachment), Chris@1296: :disposition => 'inline' Chris@1296: end Chris@1296: else Chris@1296: # No thumbnail for the attachment or thumbnail could not be created Chris@1296: render :nothing => true, :status => 404 Chris@1296: end Chris@1296: end Chris@1296: Chris@1296: def upload Chris@1296: # Make sure that API users get used to set this content type Chris@1296: # as it won't trigger Rails' automatic parsing of the request body for parameters Chris@1296: unless request.content_type == 'application/octet-stream' Chris@1296: render :nothing => true, :status => 406 Chris@1296: return Chris@1296: end Chris@1296: Chris@1296: @attachment = Attachment.new(:file => request.raw_post) Chris@1296: @attachment.author = User.current Chris@1296: @attachment.filename = params[:filename].presence || Redmine::Utils.random_hex(16) Chris@1296: Chris@1296: if @attachment.save Chris@1296: respond_to do |format| Chris@1296: format.api { render :action => 'upload', :status => :created } Chris@1296: end Chris@1296: else Chris@1296: respond_to do |format| Chris@1296: format.api { render_validation_errors(@attachment) } Chris@1296: end Chris@1296: end Chris@1296: end Chris@1296: Chris@1296: def destroy Chris@1296: if @attachment.container.respond_to?(:init_journal) Chris@1296: @attachment.container.init_journal(User.current) Chris@1296: end Chris@1296: # Make sure association callbacks are called Chris@1296: @attachment.container.attachments.delete(@attachment) Chris@1296: redirect_to_referer_or project_path(@project) Chris@1296: end Chris@1296: Chris@1296: private Chris@1296: def find_project Chris@1296: @attachment = Attachment.find(params[:id]) Chris@1296: # Show 404 if the filename in the url is wrong Chris@1296: raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename Chris@1296: @project = @attachment.project Chris@1296: rescue ActiveRecord::RecordNotFound Chris@1296: render_404 Chris@1296: end Chris@1296: Chris@1296: # Checks that the file exists and is readable Chris@1296: def file_readable Chris@1296: @attachment.readable? ? true : render_404 Chris@1296: end Chris@1296: Chris@1296: def read_authorize Chris@1296: @attachment.visible? ? true : deny_access Chris@1296: end Chris@1296: Chris@1296: def delete_authorize Chris@1296: @attachment.deletable? ? true : deny_access Chris@1296: end Chris@1296: Chris@1296: def detect_content_type(attachment) Chris@1296: content_type = attachment.content_type Chris@1296: if content_type.blank? Chris@1296: content_type = Redmine::MimeType.of(attachment.filename) Chris@1296: end Chris@1296: content_type.to_s Chris@1296: end Chris@1296: end