Add dummy EntityResolver to prevent 1 minute freezes

1 files changed, 7 insertions, 0 deletions

diff --git a/src/main/java/edu/kit/scc/dei/ecplean/ECPAuthenticatorBase.java b/src/main/java/edu/kit/scc/dei/ecplean/ECPAuthenticatorBase.java
index ff48afb..0607281 100644
--- a/src/main/java/edu/kit/scc/dei/ecplean/ECPAuthenticatorBase.java
+++ b/src/main/java/edu/kit/scc/dei/ecplean/ECPAuthenticatorBase.java
@@ -34,6 +34,7 @@ import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.client.DefaultHttpClient;

 import org.apache.http.util.EntityUtils;

 import org.w3c.dom.Document;

+import org.xml.sax.EntityResolver;

 import org.xml.sax.InputSource;

 import org.xml.sax.SAXException;

 

@@ -124,6 +125,12 @@ public abstract class ECPAuthenticatorBase extends Observable {
 	protected Document buildDocumentFromString(String input)

 			throws IOException, ParserConfigurationException, SAXException {

 		DocumentBuilder builder = documentBuilderFactory.newDocumentBuilder();

+		builder.setEntityResolver(new EntityResolver() {

+			@Override

+			public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {

+				return new InputSource(new StringReader(""));

+			}

+		});

 		return builder.parse(new InputSource(new StringReader(input)));

 	}