From f8922272bbf9816dec7fe4c57002afb54d353f50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Mon, 20 Jun 2011 16:57:59 +0200
Subject: simple never cleaned in memory session data management

---
 lib/zorglub/config.rb  |  3 ++-
 lib/zorglub/node.rb    | 11 ++++++-----
 lib/zorglub/session.rb | 26 +++++++++++++++++++++-----
 3 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/lib/zorglub/config.rb b/lib/zorglub/config.rb
index 70fdfcc..3916ac7 100644
--- a/lib/zorglub/config.rb
+++ b/lib/zorglub/config.rb
@@ -8,7 +8,8 @@ module Zorglub
             :engine => nil,
             :view_dir => 'view',
             :layout_dir => 'layout',
-            :default_layout => 'default'
+            :default_layout => 'default',
+            :session_on => false
         }
         @engines = { }
         class << self
diff --git a/lib/zorglub/node.rb b/lib/zorglub/node.rb
index 2e080ca..14808ae 100644
--- a/lib/zorglub/node.rb
+++ b/lib/zorglub/node.rb
@@ -33,8 +33,6 @@ module Zorglub
                 action = {:engine=>engine,:layout=>layout,:view=>File.join(r,meth),:method=>meth,:args=>args}
                 node = self.new Rack::Request.new(env), Rack::Response.new, action
                 return error_404 node if not node.respond_to? meth
-                # TODO
-                #  - session
                 node.realize
             end
             #
@@ -58,9 +56,8 @@ module Zorglub
         #
         def realize
             @content = self.send @action[:method], *@action[:args]
-            e = Config.engine_proc @action[:engine]
-            v = view
-            l = layout
+            e, v, l = Config.engine_proc(@action[:engine]), view, layout
+            # TODO compile and cache
             @content = e.call v, self if e and File.exists? v
             @content = e.call l, self if e and File.exists? l
             response.write @content
@@ -90,6 +87,10 @@ module Zorglub
             self.class.r
         end
         #
+        def session
+            @session ||= Session.new( Config.session_on ?  @request.cookies : {} )
+        end
+        #
         def r
             File.join map, @action[:method]
         end
diff --git a/lib/zorglub/session.rb b/lib/zorglub/session.rb
index b119e2b..da30deb 100644
--- a/lib/zorglub/session.rb
+++ b/lib/zorglub/session.rb
@@ -4,13 +4,29 @@ require 'securerandom'
 #
 module Zorglub
     #
-    Config.session_id_length ||= 64
-    Config.session_ttl ||= (60 * 60 * 24 * 5)
-    #
     class Session
         #
-        def gen_session_id
-            SecureRandom.hex Config.session_id_length
+        @session_key =  'zorglub.sid'
+        @session_data = {}
+        class << self
+            attr_reader :session_key, :session_data
+        end
+        #
+        def initialize cookies
+            @sid = cookies[self.class.session_key]
+            @data = self.class.session_data[@sid]||={}
+        end
+        #
+        def exists?
+            not @sid.nil?
+        end
+        #
+        def [] idx
+            @data[idx]
+        end
+        #
+        def []= idx, v
+            @data[idx] = v
         end
         #
     end
-- 
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