From d35e4a5877f061d21de6e1fd41e9f99acd0d948c Mon Sep 17 00:00:00 2001
From: Konstantin Isakov <ikm@users.berlios.de>
Date: Mon, 31 Aug 2009 14:27:19 +0000
Subject: [PATCH] +! Correctly handle bword:// links when they contain
 non-ascii    letters and dots by independently decoding IDN for each part.

---
 src/articleview.cc | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/articleview.cc b/src/articleview.cc
index 522afee6..9bec108b 100644
--- a/src/articleview.cc
+++ b/src/articleview.cc
@@ -486,10 +486,33 @@ void ArticleView::openLink( QUrl const & url, QUrl const & ref,
   printf( "clicked %s\n", url.toString().toLocal8Bit().data() );
 
   if ( url.scheme() == "bword" )
-    showDefinition( ( url.host().startsWith( "xn--" ) ?
-                      QUrl::fromPunycode( url.host().toLatin1() ) :
-                      url.host() ) + url.path(),
+  {
+    QString host = url.host();
+
+    // If the host has punycode in its domains, decode it
+
+    QStringList domains = host.split( '.' );
+
+    bool hadPunycode = false;
+
+    for( QStringList::iterator i = domains.begin(); i != domains.end(); ++i )
+    {
+      if ( i->startsWith( "xn--" ) )
+      {
+        *i = QUrl::fromPunycode( i->toLatin1() );
+        hadPunycode = true;
+      }
+    }
+
+    if ( hadPunycode )
+    {
+      // Join back the result
+      host = domains.join( "." );
+    }
+
+    showDefinition( host + url.path(),
                     getGroup( ref ), scrollTo, contexts );
+  }
   else
   if ( url.scheme() == "gdlookup" ) // Plain html links inherit gdlookup scheme
   {