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* make sure xml data is valid and well-formed before caching it

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Reinhard Pointner 2014-04-09 06:38:44 +00:00
parent 4038e7a6af
commit e9e8b17e4d
1 changed files with 15 additions and 0 deletions
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15
source/net/sourceforge/filebot/web/CachedXmlResource.java
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@ -1,15 +1,21 @@
package net.sourceforge.filebot.web; package net.sourceforge.filebot.web;
import java.io.IOException; import java.io.IOException;
import java.io.StringReader;
import java.net.URL; import java.net.URL;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import java.nio.charset.Charset; import java.nio.charset.Charset;
import javax.xml.parsers.SAXParserFactory;
import net.sf.ehcache.Cache; import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager; import net.sf.ehcache.CacheManager;
import org.w3c.dom.Document; import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException; import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
public class CachedXmlResource extends AbstractCachedResource<String, String> { public class CachedXmlResource extends AbstractCachedResource<String, String> {
@ -36,6 +42,15 @@ public class CachedXmlResource extends AbstractCachedResource<String, String> {
@Override @Override
public String process(String data) throws Exception { public String process(String data) throws Exception {
// make sure xml data is valid and well-formed before caching it
SAXParserFactory sax = SAXParserFactory.newInstance();
sax.setValidating(false);
sax.setNamespaceAware(false);
XMLReader reader = sax.newSAXParser().getXMLReader();
reader.setErrorHandler(new DefaultHandler()); // unwind on error
reader.parse(new InputSource(new StringReader(data)));
return data; return data;
} }