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StandardDescriptorProcessor.java
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StandardDescriptorProcessor.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.webapp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.EnumSet;
import java.util.EventListener;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import javax.servlet.DispatcherType;
import javax.servlet.MultipartConfigElement;
import javax.servlet.SessionTrackingMode;
import org.eclipse.jetty.http.pathmap.PathSpec;
import org.eclipse.jetty.http.pathmap.ServletPathSpec;
import org.eclipse.jetty.security.ConstraintAware;
import org.eclipse.jetty.security.ConstraintMapping;
import org.eclipse.jetty.security.authentication.FormAuthenticator;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.servlet.ErrorPageErrorHandler;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.FilterMapping;
import org.eclipse.jetty.servlet.ListenerHolder;
import org.eclipse.jetty.servlet.ServletContextHandler.JspConfig;
import org.eclipse.jetty.servlet.ServletContextHandler.JspPropertyGroup;
import org.eclipse.jetty.servlet.ServletContextHandler.TagLib;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlet.ServletMapping;
import org.eclipse.jetty.servlet.Source;
import org.eclipse.jetty.util.ArrayUtil;
import org.eclipse.jetty.util.Loader;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
import org.eclipse.jetty.util.security.Constraint;
import org.eclipse.jetty.xml.XmlParser;
import org.eclipse.jetty.xml.XmlParser.Node;
/**
* StandardDescriptorProcessor.
* <p>
* Process the web.xml, web-defaults.xml, web-overrides.xml, and web-fragment.xml descriptors.
*/
public class StandardDescriptorProcessor extends IterativeDescriptorProcessor
{
private static final Logger LOG = Log.getLogger(StandardDescriptorProcessor.class);
public static final String STANDARD_PROCESSOR = "org.eclipse.jetty.standardDescriptorProcessor";
final Map<String, FilterHolder> _filterHolderMap = new HashMap<>();
final List<FilterHolder> _filterHolders = new ArrayList<>();
final List<FilterMapping> _filterMappings = new ArrayList<>();
final Map<String, ServletHolder> _servletHolderMap = new HashMap<>();
final List<ServletHolder> _servletHolders = new ArrayList<>();
final List<ServletMapping> _servletMappings = new ArrayList<>();
public StandardDescriptorProcessor()
{
try
{
registerVisitor("context-param", this.getClass().getMethod("visitContextParam", __signature));
registerVisitor("display-name", this.getClass().getMethod("visitDisplayName", __signature));
registerVisitor("servlet", this.getClass().getMethod("visitServlet", __signature));
registerVisitor("servlet-mapping", this.getClass().getMethod("visitServletMapping", __signature));
registerVisitor("session-config", this.getClass().getMethod("visitSessionConfig", __signature));
registerVisitor("mime-mapping", this.getClass().getMethod("visitMimeMapping", __signature));
registerVisitor("welcome-file-list", this.getClass().getMethod("visitWelcomeFileList", __signature));
registerVisitor("locale-encoding-mapping-list", this.getClass().getMethod("visitLocaleEncodingList", __signature));
registerVisitor("error-page", this.getClass().getMethod("visitErrorPage", __signature));
registerVisitor("taglib", this.getClass().getMethod("visitTagLib", __signature));
registerVisitor("jsp-config", this.getClass().getMethod("visitJspConfig", __signature));
registerVisitor("security-constraint", this.getClass().getMethod("visitSecurityConstraint", __signature));
registerVisitor("login-config", this.getClass().getMethod("visitLoginConfig", __signature));
registerVisitor("security-role", this.getClass().getMethod("visitSecurityRole", __signature));
registerVisitor("filter", this.getClass().getMethod("visitFilter", __signature));
registerVisitor("filter-mapping", this.getClass().getMethod("visitFilterMapping", __signature));
registerVisitor("listener", this.getClass().getMethod("visitListener", __signature));
registerVisitor("distributable", this.getClass().getMethod("visitDistributable", __signature));
registerVisitor("deny-uncovered-http-methods", this.getClass().getMethod("visitDenyUncoveredHttpMethods", __signature));
}
catch (Exception e)
{
throw new IllegalStateException(e);
}
}
/**
* {@inheritDoc}
*/
@Override
public void start(WebAppContext context, Descriptor descriptor)
{
for (FilterHolder h : context.getServletHandler().getFilters())
{
_filterHolderMap.put(h.getName(), h);
_filterHolders.add(h);
}
if (context.getServletHandler().getFilterMappings() != null)
_filterMappings.addAll(Arrays.asList(context.getServletHandler().getFilterMappings()));
for (ServletHolder h : context.getServletHandler().getServlets())
{
_servletHolderMap.put(h.getName(), h);
_servletHolders.add(h);
}
if (context.getServletHandler().getServletMappings() != null)
_servletMappings.addAll(Arrays.asList(context.getServletHandler().getServletMappings()));
}
/**
* {@inheritDoc}
*/
@Override
public void end(WebAppContext context, Descriptor descriptor)
{
context.getServletHandler().setFilters(_filterHolders.toArray(new FilterHolder[_filterHolderMap.size()]));
context.getServletHandler().setServlets(_servletHolders.toArray(new ServletHolder[_servletHolderMap.size()]));
context.getServletHandler().setFilterMappings(_filterMappings.toArray(new FilterMapping[_filterMappings.size()]));
context.getServletHandler().setServletMappings(_servletMappings.toArray(new ServletMapping[_servletMappings.size()]));
_filterHolderMap.clear();
_filterHolders.clear();
_filterMappings.clear();
_servletHolderMap.clear();
_servletHolders.clear();
_servletMappings.clear();
}
public void visitContextParam(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
String name = node.getString("param-name", false, true);
String value = node.getString("param-value", false, true);
switch (context.getMetaData().getOrigin("context-param." + name))
{
case NotSet:
{
//just set it
context.getInitParams().put(name, value);
context.getMetaData().setOrigin("context-param." + name, descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//previously set by a web xml, allow other web xml files to override
if (!(descriptor instanceof FragmentDescriptor))
{
context.getInitParams().put(name, value);
context.getMetaData().setOrigin("context-param." + name, descriptor);
}
break;
}
case WebFragment:
{
//previously set by a web-fragment, this fragment's value must be the same
if (descriptor instanceof FragmentDescriptor)
{
if (!context.getInitParams().get(name).equals(value))
throw new IllegalStateException("Conflicting context-param " + name + "=" + value + " in " + descriptor.getResource());
}
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
if (LOG.isDebugEnabled())
LOG.debug("ContextParam: " + name + "=" + value);
}
public void visitDisplayName(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
//Servlet Spec 3.0 p. 74 Ignore from web-fragments
if (!(descriptor instanceof FragmentDescriptor))
{
context.setDisplayName(node.toString(false, true));
context.getMetaData().setOrigin("display-name", descriptor);
}
}
public void visitServlet(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
String id = node.getAttribute("id");
// initialize holder
String name = node.getString("servlet-name", false, true);
ServletHolder holder = _servletHolderMap.get(name);
//If servlet of that name does not already exist, create it.
if (holder == null)
{
holder = context.getServletHandler().newServletHolder(new Source(Source.Origin.DESCRIPTOR, descriptor.getResource().toString()));
holder.setName(name);
_servletHolderMap.put(name, holder);
_servletHolders.add(holder);
}
// init params
Iterator<?> iParamsIter = node.iterator("init-param");
while (iParamsIter.hasNext())
{
XmlParser.Node paramNode = (XmlParser.Node)iParamsIter.next();
String pname = paramNode.getString("param-name", false, true);
String pvalue = paramNode.getString("param-value", false, true);
String originName = name + ".servlet.init-param." + pname;
Descriptor originDescriptor = context.getMetaData().getOriginDescriptor(originName);
switch (context.getMetaData().getOrigin(originName))
{
case NotSet:
{
//init-param not already set, so set it
holder.setInitParameter(pname, pvalue);
context.getMetaData().setOrigin(originName, descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//previously set by a web xml descriptor, if we're parsing another web xml descriptor allow override as long as it is from a different descriptor
//ie ignore setting more than once within the same descriptor
//otherwise just ignore it
if (!(descriptor instanceof FragmentDescriptor) && (descriptor != originDescriptor))
{
holder.setInitParameter(pname, pvalue);
context.getMetaData().setOrigin(originName, descriptor);
}
break;
}
case WebFragment:
{
//previously set by a web-fragment, make sure that the value matches, otherwise its an error
if ((descriptor != originDescriptor) && !holder.getInitParameter(pname).equals(pvalue))
throw new IllegalStateException("Mismatching init-param " + pname + "=" + pvalue + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
String servletClass = node.getString("servlet-class", false, true);
if ("".equals(servletClass))
servletClass = null;
//Handle the default jsp servlet instance
if (id != null && id.equals("jsp") && servletClass != null)
{
try
{
Loader.loadClass(servletClass);
}
catch (ClassNotFoundException e)
{
LOG.info("NO JSP Support for {}, did not find {}", context.getContextPath(), servletClass);
servletClass = "org.eclipse.jetty.servlet.NoJspServlet";
}
}
//Set the servlet-class
if (servletClass != null)
{
((WebDescriptor)descriptor).addClassName(servletClass);
switch (context.getMetaData().getOrigin(name + ".servlet.servlet-class"))
{
case NotSet:
{
//the class of the servlet has not previously been set, so set it
holder.setClassName(servletClass);
context.getMetaData().setOrigin(name + ".servlet.servlet-class", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//the class of the servlet was set by a web xml file, only allow web-override/web-default to change it
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setClassName(servletClass);
context.getMetaData().setOrigin(name + ".servlet.servlet-class", descriptor);
}
break;
}
case WebFragment:
{
//the class was set by another fragment, ensure this fragment's value is the same
if (!servletClass.equals(holder.getClassName()))
throw new IllegalStateException("Conflicting servlet-class " + servletClass + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// Handle JSP file
String jspFile = node.getString("jsp-file", false, true);
if (jspFile != null)
holder.setForcedPath(jspFile);
// handle load-on-startup
XmlParser.Node startup = node.get("load-on-startup");
if (startup != null)
{
String s = startup.toString(false, true).toLowerCase(Locale.ENGLISH);
int order = 0;
if (s.startsWith("t"))
{
LOG.warn("Deprecated boolean load-on-startup. Please use integer");
order = 1;
}
else
{
try
{
if (s != null && s.trim().length() > 0)
order = Integer.parseInt(s);
}
catch (Exception e)
{
LOG.warn("Cannot parse load-on-startup " + s + ". Please use integer");
LOG.ignore(e);
}
}
switch (context.getMetaData().getOrigin(name + ".servlet.load-on-startup"))
{
case NotSet:
{
//not already set, so set it now
holder.setInitOrder(order);
context.getMetaData().setOrigin(name + ".servlet.load-on-startup", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//if it was already set by a web xml descriptor and we're parsing another web xml descriptor, then override it
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setInitOrder(order);
context.getMetaData().setOrigin(name + ".servlet.load-on-startup", descriptor);
}
break;
}
case WebFragment:
{
//it was already set by another fragment, if we're parsing a fragment, the values must match
if (order != holder.getInitOrder())
throw new IllegalStateException("Conflicting load-on-startup value in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
Iterator<Node> sRefsIter = node.iterator("security-role-ref");
while (sRefsIter.hasNext())
{
XmlParser.Node securityRef = sRefsIter.next();
String roleName = securityRef.getString("role-name", false, true);
String roleLink = securityRef.getString("role-link", false, true);
if (roleName != null && roleName.length() > 0 && roleLink != null && roleLink.length() > 0)
{
if (LOG.isDebugEnabled())
LOG.debug("link role " + roleName + " to " + roleLink + " for " + this);
switch (context.getMetaData().getOrigin(name + ".servlet.role-name." + roleName))
{
case NotSet:
{
//set it
holder.setUserRoleLink(roleName, roleLink);
context.getMetaData().setOrigin(name + ".servlet.role-name." + roleName, descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//only another web xml descriptor (web-default,web-override web.xml) can override an already set value
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setUserRoleLink(roleName, roleLink);
context.getMetaData().setOrigin(name + ".servlet.role-name." + roleName, descriptor);
}
break;
}
case WebFragment:
{
if (!holder.getUserRoleLink(roleName).equals(roleLink))
throw new IllegalStateException("Conflicting role-link for role-name " + roleName + " for servlet " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
else
{
LOG.warn("Ignored invalid security-role-ref element: " + "servlet-name=" + holder.getName() + ", " + securityRef);
}
}
XmlParser.Node runAs = node.get("run-as");
if (runAs != null)
{
String roleName = runAs.getString("role-name", false, true);
if (roleName != null)
{
switch (context.getMetaData().getOrigin(name + ".servlet.run-as"))
{
case NotSet:
{
//run-as not set, so set it
holder.setRunAsRole(roleName);
context.getMetaData().setOrigin(name + ".servlet.run-as", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//run-as was set by a web xml, only allow it to be changed if we're currently parsing another web xml(override/default)
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setRunAsRole(roleName);
context.getMetaData().setOrigin(name + ".servlet.run-as", descriptor);
}
break;
}
case WebFragment:
{
//run-as was set by another fragment, this fragment must show the same value
if (!holder.getRunAsRole().equals(roleName))
throw new IllegalStateException("Conflicting run-as role " + roleName + " for servlet " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
}
String async = node.getString("async-supported", false, true);
if (async != null)
{
boolean val = async.length() == 0 || Boolean.parseBoolean(async);
switch (context.getMetaData().getOrigin(name + ".servlet.async-supported"))
{
case NotSet:
{
//set it
holder.setAsyncSupported(val);
context.getMetaData().setOrigin(name + ".servlet.async-supported", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//async-supported set by previous web xml descriptor, only allow override if we're parsing another web descriptor(web.xml/web-override.xml/web-default.xml)
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setAsyncSupported(val);
context.getMetaData().setOrigin(name + ".servlet.async-supported", descriptor);
}
break;
}
case WebFragment:
{
//async-supported set by another fragment, this fragment's value must match
if (holder.isAsyncSupported() != val)
throw new IllegalStateException("Conflicting async-supported=" + async + " for servlet " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
String enabled = node.getString("enabled", false, true);
if (enabled != null)
{
boolean isEnabled = enabled.length() == 0 || Boolean.parseBoolean(enabled);
switch (context.getMetaData().getOrigin(name + ".servlet.enabled"))
{
case NotSet:
{
//hasn't been set yet, so set it
holder.setEnabled(isEnabled);
context.getMetaData().setOrigin(name + ".servlet.enabled", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//was set in a web xml descriptor, only allow override from another web xml descriptor
if (!(descriptor instanceof FragmentDescriptor))
{
holder.setEnabled(isEnabled);
context.getMetaData().setOrigin(name + ".servlet.enabled", descriptor);
}
break;
}
case WebFragment:
{
//was set by another fragment, this fragment's value must match
if (holder.isEnabled() != isEnabled)
throw new IllegalStateException("Conflicting value of servlet enabled for servlet " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
/*
* If multipart config not set, then set it and record it was by the web.xml or fragment.
* If it was set by web.xml then if this is a fragment, ignore the settings.
* If it was set by a fragment, if this is a fragment and the values are different, error!
*/
XmlParser.Node multipart = node.get("multipart-config");
if (multipart != null)
{
String location = multipart.getString("location", false, true);
String maxFile = multipart.getString("max-file-size", false, true);
String maxRequest = multipart.getString("max-request-size", false, true);
String threshold = multipart.getString("file-size-threshold", false, true);
MultipartConfigElement element = new MultipartConfigElement(location,
(maxFile == null || "".equals(maxFile) ? -1L : Long.parseLong(maxFile)),
(maxRequest == null || "".equals(maxRequest) ? -1L : Long.parseLong(maxRequest)),
(threshold == null || "".equals(threshold) ? 0 : Integer.parseInt(threshold)));
switch (context.getMetaData().getOrigin(name + ".servlet.multipart-config"))
{
case NotSet:
{
//hasn't been set, so set it
holder.getRegistration().setMultipartConfig(element);
context.getMetaData().setOrigin(name + ".servlet.multipart-config", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//was set in a web xml, only allow changes if we're parsing another web xml (web.xml/web-default.xml/web-override.xml)
if (!(descriptor instanceof FragmentDescriptor))
{
holder.getRegistration().setMultipartConfig(element);
context.getMetaData().setOrigin(name + ".servlet.multipart-config", descriptor);
}
break;
}
case WebFragment:
{
//another fragment set the value, this fragment's values must match exactly or it is an error
MultipartConfigElement cfg = ((ServletHolder.Registration)holder.getRegistration()).getMultipartConfig();
if (cfg.getMaxFileSize() != element.getMaxFileSize())
throw new IllegalStateException("Conflicting multipart-config max-file-size for servlet " + name + " in " + descriptor.getResource());
if (cfg.getMaxRequestSize() != element.getMaxRequestSize())
throw new IllegalStateException("Conflicting multipart-config max-request-size for servlet " + name + " in " + descriptor.getResource());
if (cfg.getFileSizeThreshold() != element.getFileSizeThreshold())
throw new IllegalStateException("Conflicting multipart-config file-size-threshold for servlet " + name + " in " + descriptor.getResource());
if ((cfg.getLocation() != null && (element.getLocation() == null || element.getLocation().length() == 0)) ||
(cfg.getLocation() == null && (element.getLocation() != null || element.getLocation().length() > 0)))
throw new IllegalStateException("Conflicting multipart-config location for servlet " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
}
public void visitServletMapping(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
//Servlet Spec 3.0, p74
//servlet-mappings are always additive, whether from web xml descriptors (web.xml/web-default.xml/web-override.xml) or web-fragments.
//Maintenance update 3.0a to spec:
// Updated 8.2.3.g.v to say <servlet-mapping> elements are additive across web-fragments.
// <servlet-mapping> declared in web.xml overrides the mapping for the servlet specified in the web-fragment.xml
String servletName = node.getString("servlet-name", false, true);
switch (context.getMetaData().getOrigin(servletName + ".servlet.mappings"))
{
case NotSet:
{
//no servlet mappings
context.getMetaData().setOrigin(servletName + ".servlet.mappings", descriptor);
addServletMapping(servletName, node, context, descriptor);
break;
}
case WebDefaults:
case WebXml:
case WebOverride:
{
//previously set by a web xml descriptor, if we're parsing another web xml descriptor allow override
//otherwise just ignore it as web.xml takes precedence (pg 8-81 5.g.vi)
if (!(descriptor instanceof FragmentDescriptor))
{
addServletMapping(servletName, node, context, descriptor);
}
break;
}
case WebFragment:
{
//mappings previously set by another web-fragment, so merge in this web-fragment's mappings
addServletMapping(servletName, node, context, descriptor);
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
public void visitSessionConfig(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
if (context.getSessionHandler() == null)
return; //no session handler, ignore session setup
XmlParser.Node tNode = node.get("session-timeout");
if (tNode != null)
{
java.math.BigDecimal asDecimal = new java.math.BigDecimal(tNode.toString(false, true));
if (asDecimal.compareTo(org.eclipse.jetty.server.session.SessionHandler.MAX_INACTIVE_MINUTES) > 0)
throw new IllegalStateException("Max session-timeout in minutes is " + org.eclipse.jetty.server.session.SessionHandler.MAX_INACTIVE_MINUTES);
context.getSessionHandler().setMaxInactiveInterval(asDecimal.intValueExact() * 60);
}
//Servlet Spec 3.0
// <tracking-mode>
// this is additive across web-fragments
Iterator<Node> iter = node.iterator("tracking-mode");
if (iter.hasNext())
{
Set<SessionTrackingMode> modes = null;
Origin o = context.getMetaData().getOrigin("session.tracking-mode");
switch (o)
{
case NotSet://not previously set, starting fresh
case WebDefaults://previously set in web defaults, allow this descriptor to start fresh
{
modes = new HashSet<SessionTrackingMode>();
context.getMetaData().setOrigin("session.tracking-mode", descriptor);
break;
}
case WebXml:
case WebFragment:
case WebOverride:
{
//if setting from an override descriptor, start afresh, otherwise add-in tracking-modes
if (descriptor instanceof OverrideDescriptor)
modes = new HashSet<SessionTrackingMode>();
else
modes = new HashSet<SessionTrackingMode>(context.getSessionHandler().getEffectiveSessionTrackingModes());
context.getMetaData().setOrigin("session.tracking-mode", descriptor);
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
while (iter.hasNext())
{
XmlParser.Node mNode = iter.next();
String trackMode = mNode.toString(false, true);
modes.add(SessionTrackingMode.valueOf(trackMode));
}
context.getSessionHandler().setSessionTrackingModes(modes);
}
//Servlet Spec 3.0
//<cookie-config>
XmlParser.Node cookieConfig = node.get("cookie-config");
if (cookieConfig != null)
{
// <name>
String name = cookieConfig.getString("name", false, true);
if (name != null)
{
switch (context.getMetaData().getOrigin("cookie-config.name"))
{
case NotSet:
{
//no <cookie-config><name> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setName(name);
context.getMetaData().setOrigin("cookie-config.name", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><name> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setName(name);
context.getMetaData().setOrigin("cookie-config.name", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (!name.equals(SessionHandler.getSessionCookieName(context.getSessionHandler().getSessionCookieConfig())))
throw new IllegalStateException("Conflicting cookie-config name " + name + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <domain>
String domain = cookieConfig.getString("domain", false, true);
if (domain != null)
{
switch (context.getMetaData().getOrigin("cookie-config.domain"))
{
case NotSet:
{
//no <cookie-config><domain> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setDomain(domain);
context.getMetaData().setOrigin("cookie-config.domain", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><domain> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setDomain(domain);
context.getMetaData().setOrigin("cookie-config.domain", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (!context.getSessionHandler().getSessionCookieConfig().getDomain().equals(domain))
throw new IllegalStateException("Conflicting cookie-config domain " + domain + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <path>
String path = cookieConfig.getString("path", false, true);
if (path != null)
{
switch (context.getMetaData().getOrigin("cookie-config.path"))
{
case NotSet:
{
//no <cookie-config><domain> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setPath(path);
context.getMetaData().setOrigin("cookie-config.path", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><domain> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setPath(path);
context.getMetaData().setOrigin("cookie-config.path", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (!path.equals(context.getSessionHandler().getSessionCookieConfig().getPath()))
throw new IllegalStateException("Conflicting cookie-config path " + path + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <comment>
String comment = cookieConfig.getString("comment", false, true);
if (comment != null)
{
switch (context.getMetaData().getOrigin("cookie-config.comment"))
{
case NotSet:
{
//no <cookie-config><comment> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setComment(comment);
context.getMetaData().setOrigin("cookie-config.comment", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><comment> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setComment(comment);
context.getMetaData().setOrigin("cookie-config.comment", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (!context.getSessionHandler().getSessionCookieConfig().getComment().equals(comment))
throw new IllegalStateException("Conflicting cookie-config comment " + comment + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <http-only>true/false
tNode = cookieConfig.get("http-only");
if (tNode != null)
{
boolean httpOnly = Boolean.parseBoolean(tNode.toString(false, true));
switch (context.getMetaData().getOrigin("cookie-config.http-only"))
{
case NotSet:
{
//no <cookie-config><http-only> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setHttpOnly(httpOnly);
context.getMetaData().setOrigin("cookie-config.http-only", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><http-only> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setHttpOnly(httpOnly);
context.getMetaData().setOrigin("cookie-config.http-only", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (context.getSessionHandler().getSessionCookieConfig().isHttpOnly() != httpOnly)
throw new IllegalStateException("Conflicting cookie-config http-only " + httpOnly + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <secure>true/false
tNode = cookieConfig.get("secure");
if (tNode != null)
{
boolean secure = Boolean.parseBoolean(tNode.toString(false, true));
switch (context.getMetaData().getOrigin("cookie-config.secure"))
{
case NotSet:
{
//no <cookie-config><secure> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setSecure(secure);
context.getMetaData().setOrigin("cookie-config.secure", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><secure> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setSecure(secure);
context.getMetaData().setOrigin("cookie-config.secure", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (context.getSessionHandler().getSessionCookieConfig().isSecure() != secure)
throw new IllegalStateException("Conflicting cookie-config secure " + secure + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
// <max-age>
tNode = cookieConfig.get("max-age");
if (tNode != null)
{
int maxAge = Integer.parseInt(tNode.toString(false, true));
switch (context.getMetaData().getOrigin("cookie-config.max-age"))
{
case NotSet:
{
//no <cookie-config><max-age> set yet, accept it
context.getSessionHandler().getSessionCookieConfig().setMaxAge(maxAge);
context.getMetaData().setOrigin("cookie-config.max-age", descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//<cookie-config><max-age> set in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getSessionHandler().getSessionCookieConfig().setMaxAge(maxAge);
context.getMetaData().setOrigin("cookie-config.max-age", descriptor);
}
break;
}
case WebFragment:
{
//a web-fragment set the value, all web-fragments must have the same value
if (context.getSessionHandler().getSessionCookieConfig().getMaxAge() != maxAge)
throw new IllegalStateException("Conflicting cookie-config max-age " + maxAge + " in " + descriptor.getResource());
break;
}
default:
LOG.warn(new Throwable()); // TODO throw ISE?
}
}
}
}
public void visitMimeMapping(WebAppContext context, Descriptor descriptor, XmlParser.Node node)
{
String extension = node.getString("extension", false, true);
if (extension != null && extension.startsWith("."))
extension = extension.substring(1);
String mimeType = node.getString("mime-type", false, true);
if (extension != null)
{
switch (context.getMetaData().getOrigin("extension." + extension))
{
case NotSet:
{
//no mime-type set for the extension yet
context.getMimeTypes().addMimeMapping(extension, mimeType);
context.getMetaData().setOrigin("extension." + extension, descriptor);
break;
}
case WebXml:
case WebDefaults:
case WebOverride:
{
//a mime-type was set for the extension in a web xml, only allow web-default/web-override to change
if (!(descriptor instanceof FragmentDescriptor))
{
context.getMimeTypes().addMimeMapping(extension, mimeType);
context.getMetaData().setOrigin("extension." + extension, descriptor);
}