From 88151f5f448f315d240bf481c1e862d6696812bb Mon Sep 17 00:00:00 2001
From: Pedro Landeiro <landeiro@gmail.com>
Date: Tue, 23 Aug 2011 14:06:23 +0100
Subject: [PATCH] added 'revalidateAfter' to have a permanent login

---
 lib/PJsonCouch.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/PJsonCouch.js b/lib/PJsonCouch.js
index 64c2822..b619a57 100644
--- a/lib/PJsonCouch.js
+++ b/lib/PJsonCouch.js
@@ -201,7 +201,7 @@ var PJsonCouch = function (options) {
     // initialise options defaults
     options.headers = options.headers || {};
     options.path = options.path || '';
-
+    var pjs = this;
     if (this instanceof PJsonCouch) {
 
       this.setDB = function (dbObj) {
@@ -223,6 +223,8 @@ var PJsonCouch = function (options) {
 
       var myDB = options.db;
       var mySession = "";
+      var myCredentials = {};
+
 
       var config = {
         debug: false,
@@ -245,6 +247,12 @@ var PJsonCouch = function (options) {
         var postOptions = this.buildRequest("POST", {
           serverAction: "_session"
         });
+        
+        if (credentials.revalidateAfter) {
+          var revalidateAfter = (credentials.revalidateAfter * 1000);
+          delete credentials.revalidateAfter;
+          setInterval(function() {pjs.login(credentials)}, revalidateAfter);
+        }
         postOptions.headers = {};
         postOptions.headers["Content-Type"] = "application/x-www-form-urlencoded";
 //        postOptions.headers["Referer"] = "http://127.0.0.1";
@@ -256,6 +264,9 @@ var PJsonCouch = function (options) {
             mySession = cookie.split("=")[1].split(";")[0];
           }
           if (callBackFunction) {
+            if (revalidateAfter) {
+              res.revalidateAfter = revalidateAfter;
+            }
             callBackFunction(res);
           }
         });