BUGFIX: Fix Web UI authentication with some browsers (e.g. epiphany)

Changelog

@@ -16,6 +16,7 @@
     - BUGFIX: Only one log window can be opened at a time
     - BUGFIX: Optimized RSS module memory usage
     - BUGFIX: Consider HTTP downloads >1MB as invalid .torrent files and abort
+    - BUGFIX: Fix Web UI authentication with some browsers
     - COSMETIC: Improved style management
 
 * Mon Jan 18 2010 - Christophe Dumez <chris@qbittorrent.org> - v2.1.0

src/httpserver.cpp

@@ -193,7 +193,7 @@ bool HttpServer::isAuthorized(QByteArray auth, QString method) const {
   if(auth.contains("qop=")) {
     QCryptographicHash md5_ha(QCryptographicHash::Md5);
     // Get nc
-    QRegExp regex_nc(".*nc=(\\w+).*");
+    QRegExp regex_nc(".*nc=[\"]?(\\w+)[\"]?.*");
     if(regex_nc.indexIn(auth) < 0) {
       qDebug("AUTH-PROB: qop but missing nc");
       return false;