tilecache: Block few default UAs and cheat referers

[chef.git] / cookbooks / tilecache / templates / default / nginx_tile.conf.erb

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index c8cace7a849590d58e57e608af1b906e6dafa1c7..aaea48377283e5a741cb7fb8566c8e266085ca9b 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -33,6 +33,22 @@ map $http_user_agent $approved_scraper {
   '~^Mozilla\/5\.0\ QGIS\/' 'QGIS';
 }
 
+map $http_user_agent $denied_scraper {
+  default '';          # Not denied
+  '~^Python\-urllib\/' 'Python';
+  '~^R$'               'R';
+  '~^Java\/'           'Java';
+  '~^tiles$'           'Unknown';
+}
+
+map $http_referer $denied_referer {
+  default '';                      # Not denied
+  'http://www.openstreetmap.org/'  'old-osm';
+  'http://www.osm.org/'            'old-osm';
+  'http://openstreetmap.org'       'fake-osm';
+  'http://www.openstreetmap.org'   'fake-osm';
+}
+
 # Limit Cache-Control header to only approved User-Agents
 map $http_user_agent $limit_http_cache_control {
   default '';                              # Unset Header
@@ -93,6 +109,13 @@ server {
         set $limit_rate 65536;
       }
 
+      if ($denied_scraper) {
+        return 429;
+      }
+      if ($denied_referer) {
+        return 418;
+      }
+
       # Strip any ?query parameters from urls
       set $args '';