[WFS provider] Use ows:ExceptionReport for error message (fixes #42985)

qgis · May 21, 2021 · b5c5cc7 · b5c5cc7
1 parent d3dfc64
commit b5c5cc7
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/providers/wfs/qgsbasenetworkrequest.cpp b/src/providers/wfs/qgsbasenetworkrequest.cpp
@@ -448,6 +448,20 @@ void QgsBaseNetworkRequest::replyFinished()
     else
     {
       mErrorMessage = errorMessageWithReason( mReply->errorString() );
+      QString replyContent = mReply->readAll();
+      QDomDocument exceptionDoc;
+      QString errorMsg;
+      if ( exceptionDoc.setContent( replyContent, true, &errorMsg ) )
+      {
+        QDomElement exceptionElem = exceptionDoc.documentElement();
+        if ( !exceptionElem.isNull() && exceptionElem.tagName() == QLatin1String( "ExceptionReport" ) )
+        {
+          QDomElement exception = exceptionElem.firstChildElement( QStringLiteral( "Exception" ) );
+          mErrorMessage = tr( "WFS exception report (code=%1 text=%2)" )
+                          .arg( exception.attribute( QStringLiteral( "exceptionCode" ), tr( "missing" ) ),
+                                exception.firstChildElement( QStringLiteral( "ExceptionText" ) ).text() );
+        }
+      }
       mErrorCode = QgsBaseNetworkRequest::ServerExceptionError;
       logMessageIfEnabled();
       mResponse.clear();