comparison app/controllers/attachments_controller.rb @ 1338:25603efa57b5

Merge from live branch

 # Redmine - project management software
-# Copyright (C) 2006-2011  Jean-Philippe Lang
+# Copyright (C) 2006-2012  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.

 # 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
+  before_filter :find_project, :except => :upload
+  before_filter :file_readable, :read_authorize, :only => [:show, :download, :thumbnail]
+  before_filter :delete_authorize, :only => :destroy
+  before_filter :authorize_global, :only => :upload
+  before_filter :active_authorize, :only => :toggle_active
 
   include AttachmentsHelper
   helper :attachments
 
-  before_filter :find_project
-  before_filter :file_readable, :read_authorize, :except => :destroy
-  before_filter :delete_authorize, :only => :destroy
-  before_filter :active_authorize, :only => :toggle_active
-
-  accept_api_auth :show, :download
+  accept_api_auth :show, :download, :upload
 
   def show
     respond_to do |format|
       format.html {
         if @attachment.is_diff?

     # or Project. Not good for us, we want to tally all downloads [by humans]
     if not user_is_search_bot?
       @attachment.increment_download
     end
 
-    # images are sent inline
-    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
-                                    :type => detect_content_type(@attachment),
-                                    :disposition => (@attachment.image? ? 'inline' : 'attachment')
-
+    if stale?(:etag => @attachment.digest)
+      # images are sent inline
+      send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+                                      :type => detect_content_type(@attachment),
+                                      :disposition => (@attachment.image? ? 'inline' : 'attachment')
+    end
   end
 
-  verify :method => :delete, :only => :destroy
+  def thumbnail
+    if @attachment.thumbnailable? && thumbnail = @attachment.thumbnail(:size => params[:size])
+      if stale?(:etag => thumbnail)
+        send_file thumbnail,
+          :filename => filename_for_content_disposition(@attachment.filename),
+          :type => detect_content_type(@attachment),
+          :disposition => 'inline'
+      end
+    else
+      # No thumbnail for the attachment or thumbnail could not be created
+      render :nothing => true, :status => 404
+    end
+  end
+
+  def upload
+    # Make sure that API users get used to set this content type
+    # as it won't trigger Rails' automatic parsing of the request body for parameters
+    unless request.content_type == 'application/octet-stream'
+      render :nothing => true, :status => 406
+      return
+    end
+
+    @attachment = Attachment.new(:file => request.raw_post)
+    @attachment.author = User.current
+    @attachment.filename = params[:filename].presence || Redmine::Utils.random_hex(16)
+
+    if @attachment.save
+      respond_to do |format|
+        format.api { render :action => 'upload', :status => :created }
+      end
+    else
+      respond_to do |format|
+        format.api { render_validation_errors(@attachment) }
+      end
+    end
+  end
+
   def destroy
+    if @attachment.container.respond_to?(:init_journal)
+      @attachment.container.init_journal(User.current)
+    end
     # Make sure association callbacks are called
     @attachment.container.attachments.delete(@attachment)
-    redirect_to :back
-  rescue ::ActionController::RedirectBackError
-    redirect_to :controller => 'projects', :action => 'show', :id => @project
+    redirect_to_referer_or project_path(@project)
   end
 
   def toggle_active
     @attachment.active = !@attachment.active?
     @attachment.save!
-    render :layout => false
+    respond_to do |format|
+      format.js
+    end
   end
 
 private
   def find_project
     @attachment = Attachment.find(params[:id])