Hi, This looks like a bug in jetty. I have opened an issue and PR for this. https://github.com/eclipse/jetty.project/pull/4241
On Wed, Oct 23, 2019 at 3:52 PM Gary Kopff <[email protected]> wrote: > jetty-distribution-9.4.21.v20190926 > jre1.8.0_231 > > Create a HTML form using the POST method :- > > <form name="frm" method=post action=" > http://your_company.com/your_company/cgi-bin/form.pl"; > accept-charset="utf-8"> > First name: <input type="text" name="fname"><br> > Last name: <input type="text" name="lname"><br> > <input type="submit" value="Submit"> > </form> > > Submit the form. > > Jetty throws the following exception :- > HTTP ERROR 500 java.lang.IllegalArgumentException: Null charset name > URI: /your_company/cgi-bin/form.pl > STATUS: 500 > MESSAGE: java.lang.IllegalArgumentException: Null charset name > SERVLET: CGI > CAUSED BY: java.lang.IllegalArgumentException: Null charset name > > java.lang.IllegalArgumentException: Null charset name > at java.nio.charset.Charset.lookup(Charset.java:457) > at java.nio.charset.Charset.forName(Charset.java:528) > at org.eclipse.jetty.servlets.CGI.exec(CGI.java:254) > at org.eclipse.jetty.servlets.CGI.service(CGI.java:217) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:760) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) > at > org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:226) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:536) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1589) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1296) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1559) > at > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1211) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:221) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) > at org.eclipse.jetty.server.Server.handle(Server.java:500) > at > org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:386) > at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:560) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:378) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:268) > at > org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) > at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) > at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) > at > org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) > at > org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:367) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:782) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:914) > at java.lang.Thread.run(Thread.java:748) > > > Relevant lines of code from /jetty/servlets/CGI.java were it determines > that the POST method was used and > calls getCharacterEncoding on the request that results in the above > exception :- > String bodyFormEncoded = null; > > if ((HttpMethod.POST.is(req.getMethod()) || > HttpMethod.PUT.is(req.getMethod())) > && "application/x-www-form-urlencoded".equals(req.getContentType())) > { > MultiMap<String> parameterMap = new MultiMap<>(); > Enumeration<String> names = req.getParameterNames(); > while (names.hasMoreElements()) > { > String parameterName = names.nextElement(); > parameterMap.addValues(parameterName, req. > getParameterValues(parameterName)); > } > bodyFormEncoded = UrlEncoded.encode(parameterMap, Charset. > forName(req.getCharacterEncoding()), true); > } > > For some reason the request doesn't satisfy the javax.servlet > HttpServletRequest > <https://docs.oracle.com/javaee/6/api/javax/servlet/http/HttpServletRequest.html> > *getCharacterEncoding > <https://docs.oracle.com/javaee/6/api/javax/servlet/ServletRequest.html#getCharacterEncoding()>*() > method. > > A call to CGI-exec with a POST request use to work without throwing an > exception at least at jetty-distribution-9.4.14.v20181114. > > Experimented but can't find a fix and appreciate any insight or possible > workaround to appease jetty.servlets.CGI.exec() > > _______________________________________________ > jetty-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://www.eclipse.org/mailman/listinfo/jetty-users
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