Fix Web UI authentication with Konqueror

src/httpconnection.cpp

@@ -138,6 +138,7 @@ void HttpConnection::respond() {
     return;
   }
   QString auth = parser.value("Authorization");
+  qDebug("Auth: %s", auth.split(" ").first().toLocal8Bit().data());
   if (QString::compare(auth.split(" ").first(), "Digest", Qt::CaseInsensitive) != 0 || !parent->isAuthorized(auth.toLocal8Bit(), parser.method())) {
     // Update failed attempt counter
     parent->client_failed_attempts.insert(socket->peerAddress().toString(), nb_fail+1);

src/httpserver.cpp

@@ -207,7 +207,7 @@ bool HttpServer::isAuthorized(QByteArray auth, QString method) const {
     }
     QByteArray prop_cnonce = regex_cnonce.cap(1).toLocal8Bit();
     qDebug("prop cnonce is: %s", prop_cnonce.data());
-    QRegExp regex_qop(".*qop=(\\w+).*");
+    QRegExp regex_qop(".*qop=[\"]?(\\w+)[\"]?.*");
     if(regex_qop.indexIn(auth) < 0) {
       qDebug("AUTH-PROB: missing qop");
       return false;