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Posted to commits@wicket.apache.org by "Hans Schneider (JIRA)" <ji...@apache.org> on 2017/08/21 08:48:00 UTC
[jira] [Comment Edited] (WICKET-6454) WicketApplication behind a
proxy with restrictive internet access can not initialized
[ https://issues.apache.org/jira/browse/WICKET-6454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16134893#comment-16134893 ]
Hans Schneider edited comment on WICKET-6454 at 8/21/17 8:47 AM:
-----------------------------------------------------------------
Here is our XML - Declaration
{code}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app id="WebApp">
...
{code}
My Application runs on a Jboss 7.1.1 Application Server and there i have the problems.
Please let me know if you need more information.
was (Author: hschneider):
Here is our XML - Declaration
{code}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app id="WebApp">
...
{code}
My Application runs on a Jboss 7.1.1 Application Server and there i have the problems.
> WicketApplication behind a proxy with restrictive internet access can not initialized
> -------------------------------------------------------------------------------------
>
> Key: WICKET-6454
> URL: https://issues.apache.org/jira/browse/WICKET-6454
> Project: Wicket
> Issue Type: Improvement
> Components: wicket
> Affects Versions: 7.6.0
> Environment: WicketApplication behind a proxy with restrictive internet access
> Reporter: Hans Schneider
>
> I have a Application with a Wicket frontend developed and on my developer workstation with internet access starts the application successul. In a production server with restricte internet access the application can not start because the following exception.
> {code}
> ERROR org.apache.wicket.util.file.WebXmlFile getFilterPath Error reading servlet/filter path from web.xml
> java.net.UnknownHostException: java.sun.com
> at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178) ~[na:1.7.0_79]
> at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) ~[na:1.7.0_79]
> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:1.7.0_79]
> at java.net.Socket.connect(Socket.java:579) ~[na:1.7.0_79]
> at java.net.Socket.connect(Socket.java:528) ~[na:1.7.0_79]
> at sun.net.NetworkClient.doConnect(NetworkClient.java:180) ~[na:na]
> at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) ~[na:na]
> at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) ~[na:na]
> at sun.net.www.http.HttpClient.<init>(HttpClient.java:211) ~[na:na]
> at sun.net.www.http.HttpClient.New(HttpClient.java:308) ~[na:na]
> at sun.net.www.http.HttpClient.New(HttpClient.java:326) ~[na:na]
> at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:997) ~[na:na]
> at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:933) ~[na:na]
> at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:851) ~[na:na]
> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1301) ~[na:na]
> at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:986) ~[na:na]
> at org.apache.xerces.impl.XMLEntityManager.startEntity(XMLEntityManager.java:897) ~[na:na]
> at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:864) ~[na:na]
> at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:241) ~[na:na]
> at org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch(XMLDocumentScannerImpl.java:1001) ~[na:na]
> at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:324) ~[na:na]
> at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:845) ~[na:na]
> at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:768) ~[na:na]
> at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108) ~[na:na]
> at org.apache.xerces.parsers.DOMParser.parse(DOMParser.java:230) ~[na:na]
> at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:285) ~[na:na]
> at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:121) ~[na:1.7.0_79]
> at org.apache.wicket.util.file.WebXmlFile.getFilterPath(WebXmlFile.java:206) [wicket-util-7.6.0.jar:7.6.0]
> at org.apache.wicket.util.file.WebXmlFile.getFilterPath(WebXmlFile.java:88) [wicket-util-7.6.0.jar:7.6.0]
> at org.apache.wicket.util.file.WebXmlFile.getUniqueFilterPath(WebXmlFile.java:67) [wicket-util-7.6.0.jar:7.6.0]
> {code}
> Would not it be a good idea if there was a possibility in the future to disable the validation of the XML?
> I have found a link on how the improvement could be implemented in the Class
> org.apache.wicket.util.file.WebXmlFile and Method
> {code}
> public final Set<String> getFilterPath(final boolean isServlet, final String filterName,
> final InputStream is) throws ParserConfigurationException, SAXException, IOException
> {code}
> https://stackoverflow.com/questions/4002885/unknown-host-exception-while-parsing-an-xml-file
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