Avoid reading traces and trace images into memory when sending them to

[rails.git] / app / controllers / trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index b4bf36169552b92d3c82514c09a9ab5faf376ae0..1fb0b5c65b48c2ab0e09d46a5c3adcb768b441df 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -120,8 +120,10 @@ class TraceController < ApplicationController
 
   def data
     trace = Trace.find(params[:id])
-    if trace.public? or (@user and @user == trace.user)
-      send_data(File.open("/home/osm/gpx/#{trace.id}.gpx",'r').read , :filename => "#{trace.id}.gpx", :type => 'text/plain', :disposition => 'inline')
+    if trace and (trace.public? or (@user and @user == trace.user))
+      send_file(trace.trace_name, :filename => "#{trace.id}.gpx", :type => trace.mime_type, :disposition => 'attachment')
+    else
+      render :nothing, :status => 404
     end
   end
 
@@ -145,19 +147,27 @@ class TraceController < ApplicationController
       rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
     end
 
-    response.headers["Content-Type"] = 'application/xml+rss'
+    response.headers["Content-Type"] = 'application/rss+xml'
 
     render :text => rss.to_s
   end
 
   def picture
     trace = Trace.find(params[:id])
-    send_data(trace.large_picture, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') if trace.public? or (@user and @user == trace.user)
+    if trace and (trace.public? or (@user and @user == trace.user))
+      send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
+    else
+      render :nothing, :status => 404
+    end
   end
 
   def icon
     trace = Trace.find(params[:id])
-    send_data(trace.icon_picture, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline') if trace.public? or (@user and @user == trace.user)
+    if trace and (trace.public? or (@user and @user == trace.user))
+      send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
+    else
+      render :nothing, :status => 404
+    end
   end
 
   def api_details