From 4f3bdc64b5409e0951261398e57cc7c333d13f9d Mon Sep 17 00:00:00 2001
From: apfelmaennchen <apfelmaennchen@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Sat, 7 Mar 2009 10:18:47 +0000
Subject: [PATCH] - added ?callback= parameter for JsonP support - this is
 needed for json ajax cross domain calls - see:
 http://bob.pythonmac.org/archives/2005/12/05/remote-json-jsonp/

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5674 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 htroot/yacysearch.java | 12 +++++++++++-
 htroot/yacysearch.json |  4 +++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/htroot/yacysearch.java b/htroot/yacysearch.java
index a0c4d3eb4..260e6bd77 100644
--- a/htroot/yacysearch.java
+++ b/htroot/yacysearch.java
@@ -126,7 +126,17 @@ public class yacysearch {
             
             return prop;
         }
-
+        
+        // check for JSONP
+        if (post.containsKey("callback")) {
+        	final String jsonp = post.get("callback")+ "([";
+        	prop.put("jsonp-start", jsonp);
+        	prop.put("jsonp-end", "])");
+        } else {
+        	prop.put("jsonp-start", "");
+        	prop.put("jsonp-end", "");
+        }
+        
         // collect search attributes
         boolean newsearch = post.hasValue("query") && post.hasValue("former") && !post.get("query","").equalsIgnoreCase(post.get("former","")); //new search term
         
diff --git a/htroot/yacysearch.json b/htroot/yacysearch.json
index 38105d95d..b430eb077 100644
--- a/htroot/yacysearch.json
+++ b/htroot/yacysearch.json
@@ -1,3 +1,4 @@
+#[jsonp-start]#
 {
   "xmlns$yacy": "http://www.yacy.net/",
   "xmlns$os":   "http://a9.com/-/spec/opensearch/1.1/",
@@ -22,4 +23,5 @@
     ],
 <!--#include virtual="yacysearchtrailer.json?eventID=#[eventID]#" -->
   }]
-}
\ No newline at end of file
+}
+#[jsonp-end]#
\ No newline at end of file