Update Potlatch 2 to 2.3-233-g066c642 release

[rails.git] / config / initializers / session_store.rb

diff --git a/config/initializers/session_store.rb b/config/initializers/session_store.rb
index 92e4150459f885daf93522e73b8474a472260dba..02548e803a980f777fe5db1160eae22b9037dd1e 100644 (file)
--- a/config/initializers/session_store.rb
+++ b/config/initializers/session_store.rb
@@ -1,8 +1,35 @@
 # Be sure to restart your server when you modify this file.
 
 # Be sure to restart your server when you modify this file.
 

-OpenStreetMap::Application.config.session_store :cookie_store, :key => '_osm_session'
+if defined?(MEMCACHE_SERVERS)
+  unless STATUS == :database_offline or STATUS == :database_readonly
+    module Rack
+      module Session
+        class Memcache
+          def get_session(env, sid)
+            with_lock(env, [nil, {}]) do
+              unless sid and session = @pool.get(sid)
+                if sid and s = ActiveRecord::SessionStore::SqlBypass.find_by_session_id(sid)
+                  session = s.data
+                  s.destroy
+                else
+                  sid, session = generate_sid, {}
+                end
+                
+                unless /^STORED/ =~ @pool.add(sid, session)
+                  raise "Session collision on '#{sid.inspect}'"
+                end
+              end
+              [sid, session]
+            end
+          end
+        end
+      end
+    end
+  end

 
 

-# Use the database for sessions instead of the cookie-based default,
-# which shouldn't be used to store highly confidential information
-# (create the session table with "rake db:sessions:create")
-# OpenStreetMap::Application.config.session_store :active_record_store
+  cache = MemCache.new(:namespace => "rails:session", :string_return_types => true)
+
+  OpenStreetMap::Application.config.session_store :mem_cache_store, :cache => cache, :key => "_osm_session"
+else
+  OpenStreetMap::Application.config.session_store :cache_store, :key => '_osm_session'
+end