Mercurial Hosting > luan
diff src/org/eclipse/jetty/server/handler/ContextHandler.java @ 802:3428c60d7cfc
replace jetty jars with source
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Wed, 07 Sep 2016 21:15:48 -0600 |
parents | |
children | 8e9db0bbf4f9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/eclipse/jetty/server/handler/ContextHandler.java Wed Sep 07 21:15:48 2016 -0600 @@ -0,0 +1,2570 @@ +// +// ======================================================================== +// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// 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.server.handler; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLClassLoader; +import java.security.AccessController; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.Enumeration; +import java.util.EventListener; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.CopyOnWriteArrayList; + +import javax.servlet.DispatcherType; +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; +import javax.servlet.ServletContext; +import javax.servlet.ServletContextAttributeEvent; +import javax.servlet.ServletContextAttributeListener; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; +import javax.servlet.ServletRequestAttributeListener; +import javax.servlet.ServletRequestEvent; +import javax.servlet.ServletRequestListener; +import javax.servlet.SessionCookieConfig; +import javax.servlet.SessionTrackingMode; +import javax.servlet.Filter; +import javax.servlet.FilterRegistration; +import javax.servlet.FilterRegistration.Dynamic; +import javax.servlet.descriptor.JspConfigDescriptor; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.eclipse.jetty.http.HttpException; +import org.eclipse.jetty.http.MimeTypes; +import org.eclipse.jetty.io.Buffer; +import org.eclipse.jetty.server.AbstractHttpConnection; +import org.eclipse.jetty.server.Dispatcher; +import org.eclipse.jetty.server.Handler; +import org.eclipse.jetty.server.HandlerContainer; +import org.eclipse.jetty.server.Request; +import org.eclipse.jetty.server.Server; +import org.eclipse.jetty.util.Attributes; +import org.eclipse.jetty.util.AttributesMap; +import org.eclipse.jetty.util.LazyList; +import org.eclipse.jetty.util.Loader; +import org.eclipse.jetty.util.StringUtil; +import org.eclipse.jetty.util.TypeUtil; +import org.eclipse.jetty.util.URIUtil; +import org.eclipse.jetty.util.component.AggregateLifeCycle; +import org.eclipse.jetty.util.component.Dumpable; +import org.eclipse.jetty.util.log.Log; +import org.eclipse.jetty.util.log.Logger; +import org.eclipse.jetty.util.resource.Resource; + +/* ------------------------------------------------------------ */ +/** + * ContextHandler. + * + * This handler wraps a call to handle by setting the context and servlet path, plus setting the context classloader. + * + * <p> + * If the context init parameter "org.eclipse.jetty.server.context.ManagedAttributes" is set to a comma separated list of names, then they are treated as + * context attribute names, which if set as attributes are passed to the servers Container so that they may be managed with JMX. + * <p> + * The maximum size of a form that can be processed by this context is controlled by the system properties org.eclipse.jetty.server.Request.maxFormKeys + * and org.eclipse.jetty.server.Request.maxFormContentSize. These can also be configured with {@link #setMaxFormContentSize(int)} and {@link #setMaxFormKeys(int)} + * + * @org.apache.xbean.XBean description="Creates a basic HTTP context" + */ +public class ContextHandler extends ScopedHandler implements Attributes, Server.Graceful +{ + private static final Logger LOG = Log.getLogger(ContextHandler.class); + + private static final ThreadLocal<Context> __context = new ThreadLocal<Context>(); + + /** + * If a context attribute with this name is set, it is interpreted as a comma separated list of attribute name. Any other context attributes that are set + * with a name from this list will result in a call to {@link #setManagedAttribute(String, Object)}, which typically initiates the creation of a JMX MBean + * for the attribute value. + */ + public static final String MANAGED_ATTRIBUTES = "org.eclipse.jetty.server.context.ManagedAttributes"; + + /* ------------------------------------------------------------ */ + /** + * Get the current ServletContext implementation. + * + * @return ServletContext implementation + */ + public static Context getCurrentContext() + { + return __context.get(); + } + + protected Context _scontext; + + private final AttributesMap _attributes; + private final AttributesMap _contextAttributes; + private final Map<String, String> _initParams; + private ClassLoader _classLoader; + private String _contextPath = "/"; + private String _displayName; + private Resource _baseResource; + private MimeTypes _mimeTypes; + private Map<String, String> _localeEncodingMap; + private String[] _welcomeFiles; + private ErrorHandler _errorHandler; + private String[] _vhosts; + private Set<String> _connectors; + private EventListener[] _eventListeners; + private Logger _logger; + private boolean _allowNullPathInfo; + private int _maxFormKeys = Integer.getInteger("org.eclipse.jetty.server.Request.maxFormKeys",-1).intValue(); + private int _maxFormContentSize = Integer.getInteger("org.eclipse.jetty.server.Request.maxFormContentSize",-1).intValue(); + private boolean _compactPath = false; + private boolean _aliasesAllowed = false; + + private Object _contextListeners; + private Object _contextAttributeListeners; + private Object _requestListeners; + private Object _requestAttributeListeners; + private Object _durableListeners; + private Map<String, Object> _managedAttributes; + private String[] _protectedTargets; + private final CopyOnWriteArrayList<AliasCheck> _aliasChecks = new CopyOnWriteArrayList<ContextHandler.AliasCheck>(); + + private boolean _shutdown = false; + private boolean _available = true; + private volatile int _availability; // 0=STOPPED, 1=AVAILABLE, 2=SHUTDOWN, 3=UNAVAILABLE + + private final static int __STOPPED = 0, __AVAILABLE = 1, __SHUTDOWN = 2, __UNAVAILABLE = 3; + + /* ------------------------------------------------------------ */ + /** + * + */ + public ContextHandler() + { + super(); + _scontext = new Context(); + _attributes = new AttributesMap(); + _contextAttributes = new AttributesMap(); + _initParams = new HashMap<String, String>(); + addAliasCheck(new ApproveNonExistentDirectoryAliases()); + } + + /* ------------------------------------------------------------ */ + /** + * + */ + protected ContextHandler(Context context) + { + super(); + _scontext = context; + _attributes = new AttributesMap(); + _contextAttributes = new AttributesMap(); + _initParams = new HashMap<String, String>(); + addAliasCheck(new ApproveNonExistentDirectoryAliases()); + } + + /* ------------------------------------------------------------ */ + /** + * + */ + public ContextHandler(String contextPath) + { + this(); + setContextPath(contextPath); + } + + /* ------------------------------------------------------------ */ + /** + * + */ + public ContextHandler(HandlerContainer parent, String contextPath) + { + this(); + setContextPath(contextPath); + if (parent instanceof HandlerWrapper) + ((HandlerWrapper)parent).setHandler(this); + else if (parent instanceof HandlerCollection) + ((HandlerCollection)parent).addHandler(this); + } + + /* ------------------------------------------------------------ */ + @Override + public void dump(Appendable out, String indent) throws IOException + { + dumpThis(out); + dump(out,indent,Collections.singletonList(new CLDump(getClassLoader())),TypeUtil.asList(getHandlers()),getBeans(),_initParams.entrySet(), + _attributes.getAttributeEntrySet(),_contextAttributes.getAttributeEntrySet()); + } + + /* ------------------------------------------------------------ */ + public Context getServletContext() + { + return _scontext; + } + + /* ------------------------------------------------------------ */ + /** + * @return the allowNullPathInfo true if /context is not redirected to /context/ + */ + public boolean getAllowNullPathInfo() + { + return _allowNullPathInfo; + } + + /* ------------------------------------------------------------ */ + /** + * @param allowNullPathInfo + * true if /context is not redirected to /context/ + */ + public void setAllowNullPathInfo(boolean allowNullPathInfo) + { + _allowNullPathInfo = allowNullPathInfo; + } + + /* ------------------------------------------------------------ */ + @Override + public void setServer(Server server) + { + if (_errorHandler != null) + { + Server old_server = getServer(); + if (old_server != null && old_server != server) + old_server.getContainer().update(this,_errorHandler,null,"error",true); + super.setServer(server); + if (server != null && server != old_server) + server.getContainer().update(this,null,_errorHandler,"error",true); + _errorHandler.setServer(server); + } + else + super.setServer(server); + } + + /* ------------------------------------------------------------ */ + /** + * Set the virtual hosts for the context. Only requests that have a matching host header or fully qualified URL will be passed to that context with a + * virtual host name. A context with no virtual host names or a null virtual host name is available to all requests that are not served by a context with a + * matching virtual host name. + * + * @param vhosts + * Array of virtual hosts that this context responds to. A null host name or null/empty array means any hostname is acceptable. Host names may be + * String representation of IP addresses. Host names may start with '*.' to wildcard one level of names. + */ + public void setVirtualHosts(String[] vhosts) + { + if (vhosts == null) + { + _vhosts = vhosts; + } + else + { + _vhosts = new String[vhosts.length]; + for (int i = 0; i < vhosts.length; i++) + _vhosts[i] = normalizeHostname(vhosts[i]); + } + } + + /* ------------------------------------------------------------ */ + /** Either set virtual hosts or add to an existing set of virtual hosts. + * + * @param virtualHosts + * Array of virtual hosts that this context responds to. A null host name or null/empty array means any hostname is acceptable. Host names may be + * String representation of IP addresses. Host names may start with '*.' to wildcard one level of names. + */ + public void addVirtualHosts(String[] virtualHosts) + { + if (virtualHosts == null) // since this is add, we don't null the old ones + { + return; + } + else + { + List<String> currentVirtualHosts = null; + if (_vhosts != null) + { + currentVirtualHosts = new ArrayList<String>(Arrays.asList(_vhosts)); + } + else + { + currentVirtualHosts = new ArrayList<String>(); + } + + for (int i = 0; i < virtualHosts.length; i++) + { + String normVhost = normalizeHostname(virtualHosts[i]); + if (!currentVirtualHosts.contains(normVhost)) + { + currentVirtualHosts.add(normVhost); + } + } + _vhosts = currentVirtualHosts.toArray(new String[0]); + } + } + + /* ------------------------------------------------------------ */ + /** + * Removes an array of virtual host entries, if this removes all entries the _vhosts will be set to null + * + * @param virtualHosts + * Array of virtual hosts that this context responds to. A null host name or null/empty array means any hostname is acceptable. Host names may be + * String representation of IP addresses. Host names may start with '*.' to wildcard one level of names. + */ + public void removeVirtualHosts(String[] virtualHosts) + { + if (virtualHosts == null) + { + return; // do nothing + } + else if ( _vhosts == null || _vhosts.length == 0) + { + return; // do nothing + } + else + { + List<String> existingVirtualHosts = new ArrayList<String>(Arrays.asList(_vhosts)); + + for (int i = 0; i < virtualHosts.length; i++) + { + String toRemoveVirtualHost = normalizeHostname(virtualHosts[i]); + if (existingVirtualHosts.contains(toRemoveVirtualHost)) + { + existingVirtualHosts.remove(toRemoveVirtualHost); + } + } + + if (existingVirtualHosts.isEmpty()) + { + _vhosts = null; // if we ended up removing them all, just null out _vhosts + } + else + { + _vhosts = existingVirtualHosts.toArray(new String[0]); + } + } + } + + /* ------------------------------------------------------------ */ + /** + * Get the virtual hosts for the context. Only requests that have a matching host header or fully qualified URL will be passed to that context with a + * virtual host name. A context with no virtual host names or a null virtual host name is available to all requests that are not served by a context with a + * matching virtual host name. + * + * @return Array of virtual hosts that this context responds to. A null host name or empty array means any hostname is acceptable. Host names may be String + * representation of IP addresses. Host names may start with '*.' to wildcard one level of names. + */ + public String[] getVirtualHosts() + { + return _vhosts; + } + + /* ------------------------------------------------------------ */ + /** + * @return an array of connector names that this context will accept a request from. + */ + public String[] getConnectorNames() + { + if (_connectors == null || _connectors.size() == 0) + return null; + + return _connectors.toArray(new String[_connectors.size()]); + } + + /* ------------------------------------------------------------ */ + /** + * Set the names of accepted connectors. + * + * Names are either "host:port" or a specific configured name for a connector. + * + * @param connectors + * If non null, an array of connector names that this context will accept a request from. + */ + public void setConnectorNames(String[] connectors) + { + if (connectors == null || connectors.length == 0) + _connectors = null; + else + _connectors = new HashSet<String>(Arrays.asList(connectors)); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getAttribute(java.lang.String) + */ + public Object getAttribute(String name) + { + return _attributes.getAttribute(name); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getAttributeNames() + */ + @SuppressWarnings("unchecked") + public Enumeration getAttributeNames() + { + return AttributesMap.getAttributeNamesCopy(_attributes); + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the attributes. + */ + public Attributes getAttributes() + { + return _attributes; + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the classLoader. + */ + public ClassLoader getClassLoader() + { + return _classLoader; + } + + /* ------------------------------------------------------------ */ + /** + * Make best effort to extract a file classpath from the context classloader + * + * @return Returns the classLoader. + */ + public String getClassPath() + { + if (_classLoader == null || !(_classLoader instanceof URLClassLoader)) + return null; + URLClassLoader loader = (URLClassLoader)_classLoader; + URL[] urls = loader.getURLs(); + StringBuilder classpath = new StringBuilder(); + for (int i = 0; i < urls.length; i++) + { + try + { + Resource resource = newResource(urls[i]); + File file = resource.getFile(); + if (file != null && file.exists()) + { + if (classpath.length() > 0) + classpath.append(File.pathSeparatorChar); + classpath.append(file.getAbsolutePath()); + } + } + catch (IOException e) + { + LOG.debug(e); + } + } + if (classpath.length() == 0) + return null; + return classpath.toString(); + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the _contextPath. + */ + public String getContextPath() + { + return _contextPath; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getInitParameter(java.lang.String) + */ + public String getInitParameter(String name) + { + return _initParams.get(name); + } + + /* ------------------------------------------------------------ */ + /* + */ + public String setInitParameter(String name, String value) + { + return _initParams.put(name,value); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getInitParameterNames() + */ + @SuppressWarnings("rawtypes") + public Enumeration getInitParameterNames() + { + return Collections.enumeration(_initParams.keySet()); + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the initParams. + */ + public Map<String, String> getInitParams() + { + return _initParams; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServletContextName() + */ + public String getDisplayName() + { + return _displayName; + } + + /* ------------------------------------------------------------ */ + public EventListener[] getEventListeners() + { + return _eventListeners; + } + + /* ------------------------------------------------------------ */ + /** + * Set the context event listeners. + * + * @param eventListeners + * the event listeners + * @see ServletContextListener + * @see ServletContextAttributeListener + * @see ServletRequestListener + * @see ServletRequestAttributeListener + */ + public void setEventListeners(EventListener[] eventListeners) + { + _contextListeners = null; + _contextAttributeListeners = null; + _requestListeners = null; + _requestAttributeListeners = null; + + _eventListeners = eventListeners; + + for (int i = 0; eventListeners != null && i < eventListeners.length; i++) + { + EventListener listener = _eventListeners[i]; + + if (listener instanceof ServletContextListener) + _contextListeners = LazyList.add(_contextListeners,listener); + + if (listener instanceof ServletContextAttributeListener) + _contextAttributeListeners = LazyList.add(_contextAttributeListeners,listener); + + if (listener instanceof ServletRequestListener) + _requestListeners = LazyList.add(_requestListeners,listener); + + if (listener instanceof ServletRequestAttributeListener) + _requestAttributeListeners = LazyList.add(_requestAttributeListeners,listener); + } + } + + /* ------------------------------------------------------------ */ + /** + * Add a context event listeners. + * + * @see ServletContextListener + * @see ServletContextAttributeListener + * @see ServletRequestListener + * @see ServletRequestAttributeListener + */ + public void addEventListener(EventListener listener) + { + //Only listeners added before the context starts last through a stop/start cycle + if (!(isStarted() || isStarting())) + _durableListeners = LazyList.add(_durableListeners, listener); + + setEventListeners((EventListener[])LazyList.addToArray(getEventListeners(),listener,EventListener.class)); + } + + + /** + * Apply any necessary restrictions on a programmatically added + * listener. + * + * Superclasses should implement. + * + * @param listener + */ + public void restrictEventListener (EventListener listener) + { + } + + + + /* ------------------------------------------------------------ */ + /** + * @return true if this context is accepting new requests + */ + public boolean isShutdown() + { + synchronized (this) + { + return !_shutdown; + } + } + + /* ------------------------------------------------------------ */ + /** + * Set shutdown status. This field allows for graceful shutdown of a context. A started context may be put into non accepting state so that existing + * requests can complete, but no new requests are accepted. + * + * @param shutdown + * true if this context is (not?) accepting new requests + */ + public void setShutdown(boolean shutdown) + { + synchronized (this) + { + _shutdown = shutdown; + _availability = isRunning()?(_shutdown?__SHUTDOWN:_available?__AVAILABLE:__UNAVAILABLE):__STOPPED; + } + } + + /* ------------------------------------------------------------ */ + /** + * @return false if this context is unavailable (sends 503) + */ + public boolean isAvailable() + { + synchronized (this) + { + return _available; + } + } + + /* ------------------------------------------------------------ */ + /** + * Set Available status. + */ + public void setAvailable(boolean available) + { + synchronized (this) + { + _available = available; + _availability = isRunning()?(_shutdown?__SHUTDOWN:_available?__AVAILABLE:__UNAVAILABLE):__STOPPED; + } + } + + /* ------------------------------------------------------------ */ + public Logger getLogger() + { + return _logger; + } + + /* ------------------------------------------------------------ */ + public void setLogger(Logger logger) + { + _logger = logger; + } + + /* ------------------------------------------------------------ */ + /* + * @see org.eclipse.thread.AbstractLifeCycle#doStart() + */ + @Override + protected void doStart() throws Exception + { + _availability = __STOPPED; + + if (_contextPath == null) + throw new IllegalStateException("Null contextPath"); + + _logger = Log.getLogger(getDisplayName() == null?getContextPath():getDisplayName()); + ClassLoader old_classloader = null; + Thread current_thread = null; + Context old_context = null; + + try + { + // Set the classloader + if (_classLoader != null) + { + current_thread = Thread.currentThread(); + old_classloader = current_thread.getContextClassLoader(); + current_thread.setContextClassLoader(_classLoader); + } + + if (_mimeTypes == null) + _mimeTypes = new MimeTypes(); + + old_context = __context.get(); + __context.set(_scontext); + + // defers the calling of super.doStart() + startContext(); + + synchronized(this) + { + _availability = _shutdown?__SHUTDOWN:_available?__AVAILABLE:__UNAVAILABLE; + } + } + finally + { + __context.set(old_context); + + // reset the classloader + if (_classLoader != null) + { + current_thread.setContextClassLoader(old_classloader); + } + + } + } + + /* ------------------------------------------------------------ */ + /** + * Extensible startContext. this method is called from {@link ContextHandler#doStart()} instead of a call to super.doStart(). This allows derived classes to + * insert additional handling (Eg configuration) before the call to super.doStart by this method will start contained handlers. + * + * @see org.eclipse.jetty.server.handler.ContextHandler.Context + */ + protected void startContext() throws Exception + { + String managedAttributes = _initParams.get(MANAGED_ATTRIBUTES); + if (managedAttributes != null) + { + _managedAttributes = new HashMap<String, Object>(); + String[] attributes = managedAttributes.split(","); + for (String attribute : attributes) + _managedAttributes.put(attribute,null); + + Enumeration e = _scontext.getAttributeNames(); + while (e.hasMoreElements()) + { + String name = (String)e.nextElement(); + Object value = _scontext.getAttribute(name); + checkManagedAttribute(name,value); + } + } + + super.doStart(); + + if (_errorHandler != null) + _errorHandler.start(); + + // Context listeners + if (_contextListeners != null) + { + ServletContextEvent event = new ServletContextEvent(_scontext); + for (int i = 0; i < LazyList.size(_contextListeners); i++) + { + callContextInitialized(((ServletContextListener)LazyList.get(_contextListeners, i)), event); + } + } + } + + /* ------------------------------------------------------------ */ + public void callContextInitialized (ServletContextListener l, ServletContextEvent e) + { + l.contextInitialized(e); + } + + /* ------------------------------------------------------------ */ + public void callContextDestroyed (ServletContextListener l, ServletContextEvent e) + { + l.contextDestroyed(e); + } + + /* ------------------------------------------------------------ */ + /* + * @see org.eclipse.thread.AbstractLifeCycle#doStop() + */ + @Override + protected void doStop() throws Exception + { + _availability = __STOPPED; + + ClassLoader old_classloader = null; + Thread current_thread = null; + + Context old_context = __context.get(); + __context.set(_scontext); + try + { + // Set the classloader + if (_classLoader != null) + { + current_thread = Thread.currentThread(); + old_classloader = current_thread.getContextClassLoader(); + current_thread.setContextClassLoader(_classLoader); + } + + super.doStop(); + + // Context listeners + if (_contextListeners != null) + { + ServletContextEvent event = new ServletContextEvent(_scontext); + for (int i = LazyList.size(_contextListeners); i-- > 0;) + { + ((ServletContextListener)LazyList.get(_contextListeners,i)).contextDestroyed(event); + } + } + + //remove all non-durable listeners + setEventListeners((EventListener[])LazyList.toArray(_durableListeners, EventListener.class)); + _durableListeners = null; + + if (_errorHandler != null) + _errorHandler.stop(); + + Enumeration e = _scontext.getAttributeNames(); + while (e.hasMoreElements()) + { + String name = (String)e.nextElement(); + checkManagedAttribute(name,null); + } + } + finally + { + LOG.info("stopped {}",this); + __context.set(old_context); + // reset the classloader + if (_classLoader != null) + current_thread.setContextClassLoader(old_classloader); + } + + _contextAttributes.clearAttributes(); + } + + /* ------------------------------------------------------------ */ + /* + * @see org.eclipse.jetty.server.Handler#handle(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) + */ + public boolean checkContext(final String target, final Request baseRequest, final HttpServletResponse response) throws IOException, ServletException + { + DispatcherType dispatch = baseRequest.getDispatcherType(); + + switch (_availability) + { + case __STOPPED: + case __SHUTDOWN: + return false; + case __UNAVAILABLE: + baseRequest.setHandled(true); + response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE); + return false; + default: + if ((DispatcherType.REQUEST.equals(dispatch) && baseRequest.isHandled())) + return false; + } + + // Check the vhosts + if (_vhosts != null && _vhosts.length > 0) + { + String vhost = normalizeHostname(baseRequest.getServerName()); + + boolean match = false; + + // TODO non-linear lookup + for (int i = 0; !match && i < _vhosts.length; i++) + { + String contextVhost = _vhosts[i]; + if (contextVhost == null) + continue; + if (contextVhost.startsWith("*.")) + { + // wildcard only at the beginning, and only for one additional subdomain level + match = contextVhost.regionMatches(true,2,vhost,vhost.indexOf(".") + 1,contextVhost.length() - 2); + } + else + match = contextVhost.equalsIgnoreCase(vhost); + } + if (!match) + return false; + } + + // Check the connector + if (_connectors != null && _connectors.size() > 0) + { + String connector = AbstractHttpConnection.getCurrentConnection().getConnector().getName(); + if (connector == null || !_connectors.contains(connector)) + return false; + } + + // Are we not the root context? + if (_contextPath.length() > 1) + { + // reject requests that are not for us + if (!target.startsWith(_contextPath)) + return false; + if (target.length() > _contextPath.length() && target.charAt(_contextPath.length()) != '/') + return false; + + // redirect null path infos + if (!_allowNullPathInfo && _contextPath.length() == target.length()) + { + // context request must end with / + baseRequest.setHandled(true); + if (baseRequest.getQueryString() != null) + response.sendRedirect(URIUtil.addPaths(baseRequest.getRequestURI(),URIUtil.SLASH) + "?" + baseRequest.getQueryString()); + else + response.sendRedirect(URIUtil.addPaths(baseRequest.getRequestURI(),URIUtil.SLASH)); + return false; + } + } + + return true; + } + + /* ------------------------------------------------------------ */ + /** + * @see org.eclipse.jetty.server.handler.ScopedHandler#doScope(java.lang.String, org.eclipse.jetty.server.Request, javax.servlet.http.HttpServletRequest, + * javax.servlet.http.HttpServletResponse) + */ + @Override + public void doScope(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException + { + if (LOG.isDebugEnabled()) + LOG.debug("scope {}|{}|{} @ {}",baseRequest.getContextPath(),baseRequest.getServletPath(),baseRequest.getPathInfo(),this); + + Context old_context = null; + String old_context_path = null; + String old_servlet_path = null; + String old_path_info = null; + ClassLoader old_classloader = null; + Thread current_thread = null; + String pathInfo = target; + + DispatcherType dispatch = baseRequest.getDispatcherType(); + + old_context = baseRequest.getContext(); + + // Are we already in this context? + if (old_context != _scontext) + { + // check the target. + if (DispatcherType.REQUEST.equals(dispatch) || DispatcherType.ASYNC.equals(dispatch) || (DispatcherType.ERROR.equals(dispatch) && baseRequest.getAsyncContinuation().isExpired())) + { + if (_compactPath) + target = URIUtil.compactPath(target); + if (!checkContext(target,baseRequest,response)) + return; + + if (target.length() > _contextPath.length()) + { + if (_contextPath.length() > 1) + target = target.substring(_contextPath.length()); + pathInfo = target; + } + else if (_contextPath.length() == 1) + { + target = URIUtil.SLASH; + pathInfo = URIUtil.SLASH; + } + else + { + target = URIUtil.SLASH; + pathInfo = null; + } + } + + // Set the classloader + if (_classLoader != null) + { + current_thread = Thread.currentThread(); + old_classloader = current_thread.getContextClassLoader(); + current_thread.setContextClassLoader(_classLoader); + } + } + + try + { + old_context_path = baseRequest.getContextPath(); + old_servlet_path = baseRequest.getServletPath(); + old_path_info = baseRequest.getPathInfo(); + + // Update the paths + baseRequest.setContext(_scontext); + __context.set(_scontext); + if (!DispatcherType.INCLUDE.equals(dispatch) && target.startsWith("/")) + { + if (_contextPath.length() == 1) + baseRequest.setContextPath(""); + else + baseRequest.setContextPath(_contextPath); + baseRequest.setServletPath(null); + baseRequest.setPathInfo(pathInfo); + } + + if (LOG.isDebugEnabled()) + LOG.debug("context={}|{}|{} @ {}",baseRequest.getContextPath(),baseRequest.getServletPath(), baseRequest.getPathInfo(),this); + + // start manual inline of nextScope(target,baseRequest,request,response); + if (never()) + nextScope(target,baseRequest,request,response); + else if (_nextScope != null) + _nextScope.doScope(target,baseRequest,request,response); + else if (_outerScope != null) + _outerScope.doHandle(target,baseRequest,request,response); + else + doHandle(target,baseRequest,request,response); + // end manual inline (pathentic attempt to reduce stack depth) + } + finally + { + if (old_context != _scontext) + { + // reset the classloader + if (_classLoader != null) + { + current_thread.setContextClassLoader(old_classloader); + } + + // reset the context and servlet path. + baseRequest.setContext(old_context); + __context.set(old_context); + baseRequest.setContextPath(old_context_path); + baseRequest.setServletPath(old_servlet_path); + baseRequest.setPathInfo(old_path_info); + } + } + } + + /* ------------------------------------------------------------ */ + /** + * @see org.eclipse.jetty.server.handler.ScopedHandler#doHandle(java.lang.String, org.eclipse.jetty.server.Request, javax.servlet.http.HttpServletRequest, + * javax.servlet.http.HttpServletResponse) + */ + @Override + public void doHandle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException + { + final DispatcherType dispatch = baseRequest.getDispatcherType(); + final boolean new_context = baseRequest.takeNewContext(); + try + { + if (new_context) + { + // Handle the REALLY SILLY request events! + if (_requestAttributeListeners != null) + { + final int s = LazyList.size(_requestAttributeListeners); + for (int i = 0; i < s; i++) + baseRequest.addEventListener(((EventListener)LazyList.get(_requestAttributeListeners,i))); + } + + if (_requestListeners != null) + { + final int s = LazyList.size(_requestListeners); + final ServletRequestEvent sre = new ServletRequestEvent(_scontext,request); + for (int i = 0; i < s; i++) + ((ServletRequestListener)LazyList.get(_requestListeners,i)).requestInitialized(sre); + } + } + + if (DispatcherType.REQUEST.equals(dispatch) && isProtectedTarget(target)) + throw new HttpException(HttpServletResponse.SC_NOT_FOUND); + + // start manual inline of nextHandle(target,baseRequest,request,response); + // noinspection ConstantIfStatement + if (never()) + nextHandle(target,baseRequest,request,response); + else if (_nextScope != null && _nextScope == _handler) + _nextScope.doHandle(target,baseRequest,request,response); + else if (_handler != null) + _handler.handle(target,baseRequest,request,response); + // end manual inline + } + catch (HttpException e) + { + LOG.debug(e); + baseRequest.setHandled(true); + response.sendError(e.getStatus(),e.getReason()); + } + finally + { + // Handle more REALLY SILLY request events! + if (new_context) + { + if (_requestListeners != null) + { + final ServletRequestEvent sre = new ServletRequestEvent(_scontext,request); + for (int i = LazyList.size(_requestListeners); i-- > 0;) + ((ServletRequestListener)LazyList.get(_requestListeners,i)).requestDestroyed(sre); + } + + if (_requestAttributeListeners != null) + { + for (int i = LazyList.size(_requestAttributeListeners); i-- > 0;) + baseRequest.removeEventListener(((EventListener)LazyList.get(_requestAttributeListeners,i))); + } + } + } + } + + /* ------------------------------------------------------------ */ + /* + * Handle a runnable in this context + */ + public void handle(Runnable runnable) + { + ClassLoader old_classloader = null; + Thread current_thread = null; + Context old_context = null; + try + { + old_context = __context.get(); + __context.set(_scontext); + + // Set the classloader + if (_classLoader != null) + { + current_thread = Thread.currentThread(); + old_classloader = current_thread.getContextClassLoader(); + current_thread.setContextClassLoader(_classLoader); + } + + runnable.run(); + } + finally + { + __context.set(old_context); + if (old_classloader != null) + { + current_thread.setContextClassLoader(old_classloader); + } + } + } + + /* ------------------------------------------------------------ */ + /** + * Check the target. Called by {@link #handle(String, Request, HttpServletRequest, HttpServletResponse)} when a target within a context is determined. If + * the target is protected, 404 is returned. + */ + /* ------------------------------------------------------------ */ + public boolean isProtectedTarget(String target) + { + if (target == null || _protectedTargets == null) + return false; + + while (target.startsWith("//")) + target=URIUtil.compactPath(target); + + boolean isProtected = false; + int i=0; + while (!isProtected && i<_protectedTargets.length) + { + isProtected = StringUtil.startsWithIgnoreCase(target, _protectedTargets[i++]); + } + return isProtected; + } + + + public void setProtectedTargets (String[] targets) + { + if (targets == null) + { + _protectedTargets = null; + return; + } + + _protectedTargets = new String[targets.length]; + System.arraycopy(targets, 0, _protectedTargets, 0, targets.length); + } + + public String[] getProtectedTargets () + { + if (_protectedTargets == null) + return null; + + String[] tmp = new String[_protectedTargets.length]; + System.arraycopy(_protectedTargets, 0, tmp, 0, _protectedTargets.length); + return tmp; + } + + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#removeAttribute(java.lang.String) + */ + public void removeAttribute(String name) + { + checkManagedAttribute(name,null); + _attributes.removeAttribute(name); + } + + /* ------------------------------------------------------------ */ + /* + * Set a context attribute. Attributes set via this API cannot be overriden by the ServletContext.setAttribute API. Their lifecycle spans the stop/start of + * a context. No attribute listener events are triggered by this API. + * + * @see javax.servlet.ServletContext#setAttribute(java.lang.String, java.lang.Object) + */ + public void setAttribute(String name, Object value) + { + checkManagedAttribute(name,value); + _attributes.setAttribute(name,value); + } + + /* ------------------------------------------------------------ */ + /** + * @param attributes + * The attributes to set. + */ + public void setAttributes(Attributes attributes) + { + _attributes.clearAttributes(); + _attributes.addAll(attributes); + Enumeration e = _attributes.getAttributeNames(); + while (e.hasMoreElements()) + { + String name = (String)e.nextElement(); + checkManagedAttribute(name,attributes.getAttribute(name)); + } + } + + /* ------------------------------------------------------------ */ + public void clearAttributes() + { + Enumeration e = _attributes.getAttributeNames(); + while (e.hasMoreElements()) + { + String name = (String)e.nextElement(); + checkManagedAttribute(name,null); + } + _attributes.clearAttributes(); + } + + /* ------------------------------------------------------------ */ + public void checkManagedAttribute(String name, Object value) + { + if (_managedAttributes != null && _managedAttributes.containsKey(name)) + { + setManagedAttribute(name,value); + } + } + + /* ------------------------------------------------------------ */ + public void setManagedAttribute(String name, Object value) + { + Object old = _managedAttributes.put(name,value); + getServer().getContainer().update(this,old,value,name,true); + } + + /* ------------------------------------------------------------ */ + /** + * @param classLoader + * The classLoader to set. + */ + public void setClassLoader(ClassLoader classLoader) + { + _classLoader = classLoader; + } + + /* ------------------------------------------------------------ */ + /** + * @param contextPath + * The _contextPath to set. + */ + public void setContextPath(String contextPath) + { + if (contextPath != null && contextPath.length() > 1 && contextPath.endsWith("/")) + throw new IllegalArgumentException("ends with /"); + _contextPath = contextPath; + + if (getServer() != null && (getServer().isStarting() || getServer().isStarted())) + { + Handler[] contextCollections = getServer().getChildHandlersByClass(ContextHandlerCollection.class); + for (int h = 0; contextCollections != null && h < contextCollections.length; h++) + ((ContextHandlerCollection)contextCollections[h]).mapContexts(); + } + } + + /* ------------------------------------------------------------ */ + /** + * @param servletContextName + * The servletContextName to set. + */ + public void setDisplayName(String servletContextName) + { + _displayName = servletContextName; + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the resourceBase. + */ + public Resource getBaseResource() + { + if (_baseResource == null) + return null; + return _baseResource; + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the base resource as a string. + */ + public String getResourceBase() + { + if (_baseResource == null) + return null; + return _baseResource.toString(); + } + + /* ------------------------------------------------------------ */ + /** + * @param base + * The resourceBase to set. + */ + public void setBaseResource(Resource base) + { + _baseResource = base; + } + + /* ------------------------------------------------------------ */ + /** + * @param resourceBase + * The base resource as a string. + */ + public void setResourceBase(String resourceBase) + { + try + { + setBaseResource(newResource(resourceBase)); + } + catch (Exception e) + { + LOG.warn(e.toString()); + LOG.debug(e); + throw new IllegalArgumentException(resourceBase); + } + } + + /* ------------------------------------------------------------ */ + /** + * @return True if aliases are allowed + */ + public boolean isAliases() + { + return _aliasesAllowed; + } + + /* ------------------------------------------------------------ */ + /** + * @param aliases + * aliases are allowed + */ + public void setAliases(boolean aliases) + { + _aliasesAllowed = aliases; + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the mimeTypes. + */ + public MimeTypes getMimeTypes() + { + if (_mimeTypes == null) + _mimeTypes = new MimeTypes(); + return _mimeTypes; + } + + /* ------------------------------------------------------------ */ + /** + * @param mimeTypes + * The mimeTypes to set. + */ + public void setMimeTypes(MimeTypes mimeTypes) + { + _mimeTypes = mimeTypes; + } + + /* ------------------------------------------------------------ */ + /** + */ + public void setWelcomeFiles(String[] files) + { + _welcomeFiles = files; + } + + /* ------------------------------------------------------------ */ + /** + * @return The names of the files which the server should consider to be welcome files in this context. + * @see <a href="http://jcp.org/aboutJava/communityprocess/final/jsr154/index.html">The Servlet Specification</a> + * @see #setWelcomeFiles + */ + public String[] getWelcomeFiles() + { + return _welcomeFiles; + } + + /* ------------------------------------------------------------ */ + /** + * @return Returns the errorHandler. + */ + public ErrorHandler getErrorHandler() + { + return _errorHandler; + } + + /* ------------------------------------------------------------ */ + /** + * @param errorHandler + * The errorHandler to set. + */ + public void setErrorHandler(ErrorHandler errorHandler) + { + if (errorHandler != null) + errorHandler.setServer(getServer()); + if (getServer() != null) + getServer().getContainer().update(this,_errorHandler,errorHandler,"errorHandler",true); + _errorHandler = errorHandler; + } + + /* ------------------------------------------------------------ */ + public int getMaxFormContentSize() + { + return _maxFormContentSize; + } + + /* ------------------------------------------------------------ */ + /** + * Set the maximum size of a form post, to protect against DOS attacks from large forms. + * @param maxSize + */ + public void setMaxFormContentSize(int maxSize) + { + _maxFormContentSize = maxSize; + } + + /* ------------------------------------------------------------ */ + public int getMaxFormKeys() + { + return _maxFormKeys; + } + + /* ------------------------------------------------------------ */ + /** + * Set the maximum number of form Keys to protect against DOS attack from crafted hash keys. + * @param max + */ + public void setMaxFormKeys(int max) + { + _maxFormKeys = max; + } + + /* ------------------------------------------------------------ */ + /** + * @return True if URLs are compacted to replace multiple '/'s with a single '/' + */ + public boolean isCompactPath() + { + return _compactPath; + } + + /* ------------------------------------------------------------ */ + /** + * @param compactPath + * True if URLs are compacted to replace multiple '/'s with a single '/' + */ + public void setCompactPath(boolean compactPath) + { + _compactPath = compactPath; + } + + /* ------------------------------------------------------------ */ + @Override + public String toString() + { + String[] vhosts = getVirtualHosts(); + + StringBuilder b = new StringBuilder(); + + Package pkg = getClass().getPackage(); + if (pkg != null) + { + String p = pkg.getName(); + if (p != null && p.length() > 0) + { + String[] ss = p.split("\\."); + for (String s : ss) + b.append(s.charAt(0)).append('.'); + } + } + b.append(getClass().getSimpleName()); + b.append('{').append(getContextPath()).append(',').append(getBaseResource()); + + if (vhosts != null && vhosts.length > 0) + b.append(',').append(vhosts[0]); + b.append('}'); + + return b.toString(); + } + + /* ------------------------------------------------------------ */ + public synchronized Class<?> loadClass(String className) throws ClassNotFoundException + { + if (className == null) + return null; + + if (_classLoader == null) + return Loader.loadClass(this.getClass(),className); + + return _classLoader.loadClass(className); + } + + /* ------------------------------------------------------------ */ + public void addLocaleEncoding(String locale, String encoding) + { + if (_localeEncodingMap == null) + _localeEncodingMap = new HashMap<String, String>(); + _localeEncodingMap.put(locale,encoding); + } + + /* ------------------------------------------------------------ */ + public String getLocaleEncoding(String locale) + { + if (_localeEncodingMap == null) + return null; + String encoding = _localeEncodingMap.get(locale); + return encoding; + } + + /* ------------------------------------------------------------ */ + /** + * Get the character encoding for a locale. The full locale name is first looked up in the map of encodings. If no encoding is found, then the locale + * language is looked up. + * + * @param locale + * a <code>Locale</code> value + * @return a <code>String</code> representing the character encoding for the locale or null if none found. + */ + public String getLocaleEncoding(Locale locale) + { + if (_localeEncodingMap == null) + return null; + String encoding = _localeEncodingMap.get(locale.toString()); + if (encoding == null) + encoding = _localeEncodingMap.get(locale.getLanguage()); + return encoding; + } + + /* ------------------------------------------------------------ */ + /* + */ + public Resource getResource(String path) throws MalformedURLException + { + if (path == null || !path.startsWith(URIUtil.SLASH)) + throw new MalformedURLException(path); + + if (_baseResource == null) + return null; + + try + { + path = URIUtil.canonicalPath(path); + Resource resource = _baseResource.addPath(path); + + if (checkAlias(path,resource)) + return resource; + return null; + } + catch (Exception e) + { + LOG.ignore(e); + } + + return null; + } + + /* ------------------------------------------------------------ */ + public boolean checkAlias(String path, Resource resource) + { + // Is the resource aliased? + if (!_aliasesAllowed && resource.getAlias() != null) + { + if (LOG.isDebugEnabled()) + LOG.debug("Aliased resource: " + resource + "~=" + resource.getAlias()); + + // alias checks + for (Iterator<AliasCheck> i=_aliasChecks.iterator();i.hasNext();) + { + AliasCheck check = i.next(); + if (check.check(path,resource)) + { + if (LOG.isDebugEnabled()) + LOG.debug("Aliased resource: " + resource + " approved by " + check); + return true; + } + } + return false; + } + return true; + } + + /* ------------------------------------------------------------ */ + /** + * Convert URL to Resource wrapper for {@link Resource#newResource(URL)} enables extensions to provide alternate resource implementations. + */ + public Resource newResource(URL url) throws IOException + { + return Resource.newResource(url); + } + + /* ------------------------------------------------------------ */ + /** + * Convert a URL or path to a Resource. The default implementation is a wrapper for {@link Resource#newResource(String)}. + * + * @param urlOrPath + * The URL or path to convert + * @return The Resource for the URL/path + * @throws IOException + * The Resource could not be created. + */ + public Resource newResource(String urlOrPath) throws IOException + { + return Resource.newResource(urlOrPath); + } + + /* ------------------------------------------------------------ */ + /* + */ + public Set<String> getResourcePaths(String path) + { + try + { + path = URIUtil.canonicalPath(path); + Resource resource = getResource(path); + + if (resource != null && resource.exists()) + { + if (!path.endsWith(URIUtil.SLASH)) + path = path + URIUtil.SLASH; + + String[] l = resource.list(); + if (l != null) + { + HashSet<String> set = new HashSet<String>(); + for (int i = 0; i < l.length; i++) + set.add(path + l[i]); + return set; + } + } + } + catch (Exception e) + { + LOG.ignore(e); + } + return Collections.emptySet(); + } + + /* ------------------------------------------------------------ */ + private String normalizeHostname(String host) + { + if (host == null) + return null; + + if (host.endsWith(".")) + return host.substring(0,host.length() - 1); + + return host; + } + + /* ------------------------------------------------------------ */ + /** + * Add an AliasCheck instance to possibly permit aliased resources + * @param check The alias checker + */ + public void addAliasCheck(AliasCheck check) + { + _aliasChecks.add(check); + } + + /* ------------------------------------------------------------ */ + /** + * @return Mutable list of Alias checks + */ + public List<AliasCheck> getAliasChecks() + { + return _aliasChecks; + } + + /* ------------------------------------------------------------ */ + /** + * Context. + * <p> + * A partial implementation of {@link javax.servlet.ServletContext}. A complete implementation is provided by the derived {@link ContextHandler}. + * </p> + * + * + */ + public class Context implements ServletContext + { + protected int _majorVersion = 3; + protected int _minorVersion = 0; + protected boolean _enabled = true; //whether or not the dynamic API is enabled for callers + + /* ------------------------------------------------------------ */ + protected Context() + { + } + + /* ------------------------------------------------------------ */ + public ContextHandler getContextHandler() + { + // TODO reduce visibility of this method + return ContextHandler.this; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getContext(java.lang.String) + */ + @Override + public ServletContext getContext(String uripath) + { + List<ContextHandler> contexts = new ArrayList<ContextHandler>(); + Handler[] handlers = getServer().getChildHandlersByClass(ContextHandler.class); + String matched_path = null; + + for (Handler handler : handlers) + { + if (handler == null) + continue; + ContextHandler ch = (ContextHandler)handler; + String context_path = ch.getContextPath(); + + if (uripath.equals(context_path) || (uripath.startsWith(context_path) && uripath.charAt(context_path.length()) == '/') + || "/".equals(context_path)) + { + // look first for vhost matching context only + if (getVirtualHosts() != null && getVirtualHosts().length > 0) + { + if (ch.getVirtualHosts() != null && ch.getVirtualHosts().length > 0) + { + for (String h1 : getVirtualHosts()) + for (String h2 : ch.getVirtualHosts()) + if (h1.equals(h2)) + { + if (matched_path == null || context_path.length() > matched_path.length()) + { + contexts.clear(); + matched_path = context_path; + } + + if (matched_path.equals(context_path)) + contexts.add(ch); + } + } + } + else + { + if (matched_path == null || context_path.length() > matched_path.length()) + { + contexts.clear(); + matched_path = context_path; + } + + if (matched_path.equals(context_path)) + contexts.add(ch); + } + } + } + + if (contexts.size() > 0) + return contexts.get(0)._scontext; + + // try again ignoring virtual hosts + matched_path = null; + for (Handler handler : handlers) + { + if (handler == null) + continue; + ContextHandler ch = (ContextHandler)handler; + String context_path = ch.getContextPath(); + + if (uripath.equals(context_path) || (uripath.startsWith(context_path) && uripath.charAt(context_path.length()) == '/') + || "/".equals(context_path)) + { + if (matched_path == null || context_path.length() > matched_path.length()) + { + contexts.clear(); + matched_path = context_path; + } + + if (matched_path.equals(context_path)) + contexts.add(ch); + } + } + + if (contexts.size() > 0) + return contexts.get(0)._scontext; + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getMajorVersion() + */ + @Override + public int getMajorVersion() + { + return 3; + } + + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getMimeType(java.lang.String) + */ + @Override + public String getMimeType(String file) + { + if (_mimeTypes == null) + return null; + Buffer mime = _mimeTypes.getMimeByExtension(file); + if (mime != null) + return mime.toString(); + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getMinorVersion() + */ + @Override + public int getMinorVersion() + { + return 0; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getNamedDispatcher(java.lang.String) + */ + @Override + public RequestDispatcher getNamedDispatcher(String name) + { + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getRequestDispatcher(java.lang.String) + */ + @Override + public RequestDispatcher getRequestDispatcher(String uriInContext) + { + if (uriInContext == null) + return null; + + if (!uriInContext.startsWith("/")) + return null; + + try + { + String query = null; + int q = 0; + if ((q = uriInContext.indexOf('?')) > 0) + { + query = uriInContext.substring(q + 1); + uriInContext = uriInContext.substring(0,q); + } + + String pathInContext = URIUtil.canonicalPath(URIUtil.decodePath(uriInContext)); + if (pathInContext!=null) + { + String uri = URIUtil.addPaths(getContextPath(),uriInContext); + ContextHandler context = ContextHandler.this; + return new Dispatcher(context,uri,pathInContext,query); + } + } + catch (Exception e) + { + LOG.ignore(e); + } + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getRealPath(java.lang.String) + */ + @Override + public String getRealPath(String path) + { + if (path == null) + return null; + if (path.length() == 0) + path = URIUtil.SLASH; + else if (path.charAt(0) != '/') + path = URIUtil.SLASH + path; + + try + { + Resource resource = ContextHandler.this.getResource(path); + if (resource != null) + { + File file = resource.getFile(); + if (file != null) + return file.getCanonicalPath(); + } + } + catch (Exception e) + { + LOG.ignore(e); + } + + return null; + } + + /* ------------------------------------------------------------ */ + @Override + public URL getResource(String path) throws MalformedURLException + { + Resource resource = ContextHandler.this.getResource(path); + if (resource != null && resource.exists()) + return resource.getURL(); + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getResourceAsStream(java.lang.String) + */ + @Override + public InputStream getResourceAsStream(String path) + { + try + { + URL url = getResource(path); + if (url == null) + return null; + Resource r = Resource.newResource(url); + return r.getInputStream(); + } + catch (Exception e) + { + LOG.ignore(e); + return null; + } + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getResourcePaths(java.lang.String) + */ + @Override + public Set getResourcePaths(String path) + { + return ContextHandler.this.getResourcePaths(path); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServerInfo() + */ + @Override + public String getServerInfo() + { + return "jetty/" + Server.getVersion(); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServlet(java.lang.String) + */ + @Override + @Deprecated + public Servlet getServlet(String name) throws ServletException + { + return null; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServletNames() + */ + @SuppressWarnings("unchecked") + @Override + @Deprecated + public Enumeration getServletNames() + { + return Collections.enumeration(Collections.EMPTY_LIST); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServlets() + */ + @SuppressWarnings("unchecked") + @Override + @Deprecated + public Enumeration getServlets() + { + return Collections.enumeration(Collections.EMPTY_LIST); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#log(java.lang.Exception, java.lang.String) + */ + @Override + public void log(Exception exception, String msg) + { + _logger.warn(msg,exception); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#log(java.lang.String) + */ + @Override + public void log(String msg) + { + _logger.info(msg); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#log(java.lang.String, java.lang.Throwable) + */ + @Override + public void log(String message, Throwable throwable) + { + _logger.warn(message,throwable); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getInitParameter(java.lang.String) + */ + @Override + public String getInitParameter(String name) + { + return ContextHandler.this.getInitParameter(name); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getInitParameterNames() + */ + @SuppressWarnings("unchecked") + @Override + public Enumeration getInitParameterNames() + { + return ContextHandler.this.getInitParameterNames(); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getAttribute(java.lang.String) + */ + @Override + public synchronized Object getAttribute(String name) + { + Object o = ContextHandler.this.getAttribute(name); + if (o == null && _contextAttributes != null) + o = _contextAttributes.getAttribute(name); + return o; + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getAttributeNames() + */ + @SuppressWarnings("unchecked") + @Override + public synchronized Enumeration getAttributeNames() + { + HashSet<String> set = new HashSet<String>(); + if (_contextAttributes != null) + { + Enumeration<String> e = _contextAttributes.getAttributeNames(); + while (e.hasMoreElements()) + set.add(e.nextElement()); + } + Enumeration<String> e = _attributes.getAttributeNames(); + while (e.hasMoreElements()) + set.add(e.nextElement()); + + return Collections.enumeration(set); + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#setAttribute(java.lang.String, java.lang.Object) + */ + @Override + public synchronized void setAttribute(String name, Object value) + { + checkManagedAttribute(name,value); + Object old_value = _contextAttributes.getAttribute(name); + + if (value == null) + _contextAttributes.removeAttribute(name); + else + _contextAttributes.setAttribute(name,value); + + if (_contextAttributeListeners != null) + { + ServletContextAttributeEvent event = new ServletContextAttributeEvent(_scontext,name,old_value == null?value:old_value); + + for (int i = 0; i < LazyList.size(_contextAttributeListeners); i++) + { + ServletContextAttributeListener l = (ServletContextAttributeListener)LazyList.get(_contextAttributeListeners,i); + + if (old_value == null) + l.attributeAdded(event); + else if (value == null) + l.attributeRemoved(event); + else + l.attributeReplaced(event); + } + } + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#removeAttribute(java.lang.String) + */ + @Override + public synchronized void removeAttribute(String name) + { + checkManagedAttribute(name,null); + + if (_contextAttributes == null) + { + // Set it on the handler + _attributes.removeAttribute(name); + return; + } + + Object old_value = _contextAttributes.getAttribute(name); + _contextAttributes.removeAttribute(name); + if (old_value != null) + { + if (_contextAttributeListeners != null) + { + ServletContextAttributeEvent event = new ServletContextAttributeEvent(_scontext,name,old_value); + + for (int i = 0; i < LazyList.size(_contextAttributeListeners); i++) + ((ServletContextAttributeListener)LazyList.get(_contextAttributeListeners,i)).attributeRemoved(event); + } + } + } + + /* ------------------------------------------------------------ */ + /* + * @see javax.servlet.ServletContext#getServletContextName() + */ + @Override + public String getServletContextName() + { + String name = ContextHandler.this.getDisplayName(); + if (name == null) + name = ContextHandler.this.getContextPath(); + return name; + } + + /* ------------------------------------------------------------ */ + @Override + public String getContextPath() + { + if ((_contextPath != null) && _contextPath.equals(URIUtil.SLASH)) + return ""; + + return _contextPath; + } + + /* ------------------------------------------------------------ */ + @Override + public String toString() + { + return "ServletContext@" + ContextHandler.this.toString(); + } + + /* ------------------------------------------------------------ */ + @Override + public boolean setInitParameter(String name, String value) + { + if (ContextHandler.this.getInitParameter(name) != null) + return false; + ContextHandler.this.getInitParams().put(name,value); + return true; + } + + /* ------------------------------------------------------------ */ + final private static String __unimplmented="Unimplemented - use org.eclipse.jetty.servlet.ServletContextHandler"; + + @Override + public Dynamic addFilter(String filterName, Class<? extends Filter> filterClass) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Dynamic addFilter(String filterName, Filter filter) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Dynamic addFilter(String filterName, String className) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public javax.servlet.ServletRegistration.Dynamic addServlet(String servletName, Class<? extends Servlet> servletClass) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public javax.servlet.ServletRegistration.Dynamic addServlet(String servletName, Servlet servlet) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public javax.servlet.ServletRegistration.Dynamic addServlet(String servletName, String className) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public <T extends Filter> T createFilter(Class<T> c) throws ServletException + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public <T extends Servlet> T createServlet(Class<T> c) throws ServletException + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Set<SessionTrackingMode> getDefaultSessionTrackingModes() + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Set<SessionTrackingMode> getEffectiveSessionTrackingModes() + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public FilterRegistration getFilterRegistration(String filterName) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Map<String, ? extends FilterRegistration> getFilterRegistrations() + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public ServletRegistration getServletRegistration(String servletName) + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public Map<String, ? extends ServletRegistration> getServletRegistrations() + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public SessionCookieConfig getSessionCookieConfig() + { + LOG.warn(__unimplmented); + return null; + } + + @Override + public void setSessionTrackingModes(Set<SessionTrackingMode> sessionTrackingModes) + { + LOG.warn(__unimplmented); + } + + @Override + public void addListener(String className) + { + if (!_enabled) + throw new UnsupportedOperationException(); + + try + { +// Class<? extends EventListener> clazz = _classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className); + Class clazz = _classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className); + addListener(clazz); + } + catch (ClassNotFoundException e) + { + throw new IllegalArgumentException(e); + } + } + + @Override + public <T extends EventListener> void addListener(T t) + { + if (!_enabled) + throw new UnsupportedOperationException(); + ContextHandler.this.addEventListener(t); + ContextHandler.this.restrictEventListener(t); + } + + @Override + public void addListener(Class<? extends EventListener> listenerClass) + { + if (!_enabled) + throw new UnsupportedOperationException(); + + try + { + EventListener e = createListener(listenerClass); + ContextHandler.this.addEventListener(e); + ContextHandler.this.restrictEventListener(e); + } + catch (ServletException e) + { + throw new IllegalArgumentException(e); + } + } + + @Override + public <T extends EventListener> T createListener(Class<T> clazz) throws ServletException + { + try + { + return clazz.newInstance(); + } + catch (InstantiationException e) + { + throw new ServletException(e); + } + catch (IllegalAccessException e) + { + throw new ServletException(e); + } + } + + @Override + public ClassLoader getClassLoader() + { + AccessController.checkPermission(new RuntimePermission("getClassLoader")); + return _classLoader; + } + + @Override + public int getEffectiveMajorVersion() + { + return _majorVersion; + } + + @Override + public int getEffectiveMinorVersion() + { + return _minorVersion; + } + + public void setEffectiveMajorVersion (int v) + { + _majorVersion = v; + } + + public void setEffectiveMinorVersion (int v) + { + _minorVersion = v; + } + + @Override + public JspConfigDescriptor getJspConfigDescriptor() + { + LOG.warn(__unimplmented); + return null; + } + + public void setJspConfigDescriptor(JspConfigDescriptor d) + { + + } + + @Override + public void declareRoles(String... roleNames) + { + if (!isStarting()) + throw new IllegalStateException (); + if (!_enabled) + throw new UnsupportedOperationException(); + + // TODO Auto-generated method stub + + } + + public void setEnabled(boolean enabled) + { + _enabled = enabled; + } + + public boolean isEnabled() + { + return _enabled; + } + } + + private static class CLDump implements Dumpable + { + final ClassLoader _loader; + + CLDump(ClassLoader loader) + { + _loader = loader; + } + + public String dump() + { + return AggregateLifeCycle.dump(this); + } + + public void dump(Appendable out, String indent) throws IOException + { + out.append(String.valueOf(_loader)).append("\n"); + + if (_loader != null) + { + Object parent = _loader.getParent(); + if (parent != null) + { + if (!(parent instanceof Dumpable)) + parent = new CLDump((ClassLoader)parent); + + if (_loader instanceof URLClassLoader) + AggregateLifeCycle.dump(out,indent,TypeUtil.asList(((URLClassLoader)_loader).getURLs()),Collections.singleton(parent)); + else + AggregateLifeCycle.dump(out,indent,Collections.singleton(parent)); + } + } + } + } + + + /* ------------------------------------------------------------ */ + /** Interface to check aliases + */ + public interface AliasCheck + { + /* ------------------------------------------------------------ */ + /** Check an alias + * @param path The path the aliased resource was created for + * @param resource The aliased resourced + * @return True if the resource is OK to be served. + */ + boolean check(String path, Resource resource); + } + + + /* ------------------------------------------------------------ */ + /** Approve Aliases with same suffix. + * Eg. a symbolic link from /foobar.html to /somewhere/wibble.html would be + * approved because both the resource and alias end with ".html". + */ + @Deprecated + public static class ApproveSameSuffixAliases implements AliasCheck + { + { + LOG.warn("ApproveSameSuffixAlias is not safe for production"); + } + + public boolean check(String path, Resource resource) + { + int dot = path.lastIndexOf('.'); + if (dot<0) + return false; + String suffix=path.substring(dot); + return resource.toString().endsWith(suffix); + } + } + + + /* ------------------------------------------------------------ */ + /** Approve Aliases with a path prefix. + * Eg. a symbolic link from /dirA/foobar.html to /dirB/foobar.html would be + * approved because both the resource and alias end with "/foobar.html". + */ + @Deprecated + public static class ApprovePathPrefixAliases implements AliasCheck + { + { + LOG.warn("ApprovePathPrefixAliases is not safe for production"); + } + + public boolean check(String path, Resource resource) + { + int slash = path.lastIndexOf('/'); + if (slash<0 || slash==path.length()-1) + return false; + String suffix=path.substring(slash); + return resource.toString().endsWith(suffix); + } + } + + /* ------------------------------------------------------------ */ + /** Approve Aliases of a non existent directory. + * If a directory "/foobar/" does not exist, then the resource is + * aliased to "/foobar". Accept such aliases. + */ + public static class ApproveNonExistentDirectoryAliases implements AliasCheck + { + public boolean check(String path, Resource resource) + { + if (resource.exists()) + return false; + + String a=resource.getAlias().toString(); + String r=resource.getURL().toString(); + + if (a.length()>r.length()) + return a.startsWith(r) && a.length()==r.length()+1 && a.endsWith("/"); + else + return r.startsWith(a) && r.length()==a.length()+1 && r.endsWith("/"); + } + } + +}