Changeset 3742fb6 for lib

Timestamp:

2010-05-11T23:27:11Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

3429b58, 6e6b3d7

Parents:

f8cb76d

Message:

Implement some kind of ignorant awareness of XML namespaces: Enough to not
break backward compatibility (hopefully) but be able to pick up inappropriate
uses of XML namespace prefixes. Main reason for this change: Fix XMPP typing
notification compatibility with GMail.

File:

• lib/xmltree.c (modified) (3 diffs)

lib/xmltree.c

@@ -449 +449 @@
         while( node )
         {
-                if( g_strcasecmp( node->name, name ) == 0 )
+                char *colon;
+                
+                if( g_strcasecmp( node->name, name ) == 0 ||
+                    ( ( colon = strchr( node->name, ':' ) ) &&
+                      g_strcasecmp( colon + 1, name ) == 0 ) )
                         break;
                 
@@ -461 +465 @@
 {
         int i;
+        char *colon;
         
         if( !node )
@@ -468 +473 @@
                 if( g_strcasecmp( node->attr[i].key, key ) == 0 )
                         break;
+        
+        /* This is an awful hack that only takes care of namespace prefixes
+           inside a tag. Since IMHO excessive namespace usage in XMPP is
+           massive overkill anyway (this code exists for almost four years
+           now and never really missed it): Meh. */
+        if( !node->attr[i].key && strcmp( key, "xmlns" ) == 0 &&
+            ( colon = strchr( node->name, ':' ) ) )
+        {
+                *colon = '\0';
+                for( i = 0; node->attr[i].key; i ++ )
+                        if( strncmp( node->attr[i].key, "xmlns:", 6 ) == 0 &&
+                            strcmp( node->attr[i].key + 6, node->name ) == 0 )
+                                break;
+                *colon = ':';
+        }
         
         return node->attr[i].value;