Mercurial Hosting > nabble
view src/nabble/view/lib/NabbleErrorHandler.jtp @ 62:4674ed7d56df default tip
remove n2
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 30 Sep 2023 20:25:29 -0600 |
parents | 18cf4872fd7f |
children |
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<% package nabble.view.lib; import fschmidt.util.java.HtmlUtils; import fschmidt.util.servlet.ServletUtils; import nabble.model.Init; import nabble.model.Site; import nabble.model.UpdatingException; import nabble.model.User; import org.eclipse.jetty.http.HttpGenerator; import org.eclipse.jetty.server.Request; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; import java.io.StringWriter; import java.io.Writer; public final class NabbleErrorHandler extends org.eclipse.jetty.server.handler.ErrorHandler { private static final Logger logger = LoggerFactory.getLogger(NabbleErrorHandler.class); private HttpServletResponse response; public void handle(String string, Request request, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws IOException { this.response = httpServletResponse; super.handle(string, request, httpServletRequest, httpServletResponse); } protected void writeErrorPage(HttpServletRequest request, Writer writer, int code, String message, boolean showStacks) throws IOException { if (code == HttpServletResponse.SC_SERVICE_UNAVAILABLE) { serviceUnavailablePage(writer); return; } if (message == null) message = HttpGenerator.getReasonBuffer(code).toString(); Throwable throwable = (Throwable)request.getAttribute(NabbleErrorFilter.WORK_AROUND_ERROR_EXCEPTION); if (UpdatingException.isIn(throwable)) { logger.error("Updating database: "+ServletUtils.getCurrentURL(request)); databaseUpdatePage(writer); return; } try { writeMyErrorPage(request,writer,code,message,showStacks, throwable); } catch (ServletException e) { logger.error(ServletUtils.getCurrentURL(request), e); throw new RuntimeException(e); } catch (RuntimeException e) { logger.error(ServletUtils.getCurrentURL(request), e); throw e; } } private void writeMyErrorPage(HttpServletRequest request, Writer writer, int code, String message, boolean showStacks, Throwable throwable) throws IOException, ServletException { PrintWriter out = new PrintWriter(writer); boolean hasTweaks = false; boolean isAdmin = false; String homeLink; Site site = null; try { site = Jtp.getSite(request); } catch(RuntimeException e) {} if( site == null ) { homeLink = "<a href='" + Jtp.homePage() + "'>Nabble</a>"; } else { homeLink = Jtp.link(site.getRootNode()); hasTweaks = site.getCustomTweaks().size() > 0; User user = Jtp.getUser(request); isAdmin = user != null && (site.getRootNode().getOwner().equals(user) || Permissions.isInGroup(user, "Administrators")); } %> <html> <head> <% writeErrorPageHead(request,writer,code,message); %> <META NAME="robots" CONTENT="noindex,nofollow"> <link rel="stylesheet" href="<%=Shared.getCssPath()%>" type="text/css" /> <style type="text/css"> p { margin: .3em 0 0; } .error-details { border: 1px solid gray; padding: .5em; width:90%; margin-left:2.5%; position: relative; overflow-x:scroll; } </style> </head> <body> <% String uri = request.getRequestURI(); if (uri!=null) { uri = HtmlUtils.htmlEncode(uri); } %> <div class="nabble" id="nabble"> <div class="top-bar"> <div class="breadcrumbs" style="float:left;"> <%=homeLink%> </div> </div> <% if (throwable != null) { if( throwable instanceof ServletException ) { if( MinorServletException.isIn(throwable) ) { logger.info(ServletUtils.getCurrentURL(request), throwable); } else { logger.warn(ServletUtils.getCurrentURL(request), throwable); } } else { logger.error(ServletUtils.getCurrentURL(request), throwable); } %> <h1>Oops... An error has occurred</h1> Please contact <a href="<%=Jtp.supportUrl()%>" target="_new">Nabble Support</a> and explain what you did to cause this error. Your feedback is very important to us. <% if (hasTweaks) { %> <% if (isAdmin) { %> <div class="info-message rounded" style="margin-top:1em;padding:.5em .3em"> <h3 style="margin-top:0;padding-top:0">Modified NAML Code</h3> <%=site.getRootNode().getSubjectHtml()%> has modified NAML code and this could be the cause of the error below. Please take a careful look at your changes and try to make sure your code is not broken.<br/> </div> <% } %> <div style="margin:1.2em 0;font-weight:bold"> <img src="/images/tool.png" width="16" height="17" style="vertical-align:-25%"/> <a href="/template/NamlEditor.jtp">Go to NAML Editor</a> </div> <% } %> <h2 style="margin-top:1em">More Details</h2> <div class="error-details light-bg-color"> <h3>Error <%=code%></h3> <pre><%=HtmlUtils.htmlEncode(message)%></pre> <% if (throwable.getCause() != null) { String msg = throwable.getCause().getMessage(); if( msg != null ) { int posBreak = msg.indexOf("\n\t"); msg = posBreak > 0? msg.substring(0, posBreak) : msg; msg = HtmlUtils.htmlEncode(msg); msg = msg.replaceAll("\n", "<br/>").replaceAll("\t"," "); %> <p><b>Message</b>: <%=msg%></p> <% } }%> <p><b>RequestURI</b>: <%=uri%></p> <p><b>Server</b>: <%=Jtp.getDefaultHost()%></p> <% if (showStacks) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); throwable.printStackTrace(pw); pw.flush(); %><h3 style="margin-top:1.2em">Caused by:</h3><pre><%=HtmlUtils.htmlEncode(sw.toString())%></pre><% } %> </div> <% } else { %> <h2 style="padding:0;margin:1em 0"><%=message%></h2> Please contact <a href="<%=Jtp.supportUrl()%>" target="_new">Nabble Support</a> if you need help. <% } { StringBuffer url = request.getRequestURL(); String query = request.getQueryString(); if( query != null ) url.append( '?' ).append( query ); %> <p>URL = <a href="<%=url%>"><%=url%></a></p> <% } %> <table class="footer-table shaded-bg-color"> <tr> <td class="footer-left"> Powered by <a href="<%=Jtp.homePage()%>" target="_top" title="Free forum and other embeddable web apps">Nabble</a> </td> <td class="footer-right"></td> </tr> </table> </div> </body> </html> <% } private void serviceUnavailablePage(Writer writer) { PrintWriter out = new PrintWriter(writer); %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Service Unavailable</title> <META NAME="robots" CONTENT="noindex,nofollow"> </head> <body style="text-align:center;font-family: Verdana,sans-serif;font-size:.84em;padding-top:2em"> <img src="https://www.nabble.com/assets/images/logo_nabble_home.png"/> <h1 style="margin-top:1.5em">This Nabble server is over capacity.</h1> <div style="margin:0 15% 2em;text-align:center;background:#eee;padding:1em 0"> Too many requests... Please wait a moment and try again. </div> Powered by <a href="https://www.nabble.com/">Nabble</a> </div> </body> </html> <% } private void databaseUpdatePage(Writer writer) { PrintWriter out = new PrintWriter(writer); %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Updating Database</title> <META NAME="robots" CONTENT="noindex,nofollow"> </head> <body style="text-align:center;font-family: Verdana,sans-serif;font-size:.84em;padding-top:2em"> <h1 style="margin-top:3em">Updating Database</h1> <div style="margin:0 25% 2em;text-align:center;background:#eee;padding:1em 0"> This database is being updated. Please try again in a few seconds. </div> <h2>Reloading in <span id="sec">60</span> seconds</h2> <script type="text/javascript"> var seconds = 60; function countDown() { if (seconds == 0) { window.location.reload(); return; } document.getElementById('sec').innerHTML = seconds; seconds--; setTimeout(countDown, 1000); }; countDown(); </script> Powered by <a href="https://www.nabble.com/">Nabble</a> </div> </body> </html> <% } } %>