]> WPIA git - gigi.git/blobdiff - lib/jetty/org/eclipse/jetty/server/handler/ContextHandler.java
Merge branch 'libs/jetty/upstream' into libs/jetty/local
[gigi.git] / lib / jetty / org / eclipse / jetty / server / handler / ContextHandler.java
index 397cde1fd13c2d3d4ddd037740c8f61cbd52ae85..23be9f4632528246224b1889e8c60e7d9c1e7ff1 100644 (file)
@@ -1,6 +1,6 @@
 //
 //  ========================================================================
-//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  Copyright (c) 1995-2016 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
@@ -36,7 +36,6 @@ 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;
@@ -67,7 +66,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.eclipse.jetty.http.MimeTypes;
 import org.eclipse.jetty.server.ClassLoaderDump;
-import org.eclipse.jetty.server.Connector;
 import org.eclipse.jetty.server.Dispatcher;
 import org.eclipse.jetty.server.Handler;
 import org.eclipse.jetty.server.HandlerContainer;
@@ -107,8 +105,8 @@ import org.eclipse.jetty.util.resource.Resource;
 public class ContextHandler extends ScopedHandler implements Attributes, Graceful
 {
     public final static int SERVLET_MAJOR_VERSION=3;
-    public final static int SERVLET_MINOR_VERSION=0;
-    public static final Class[] SERVLET_LISTENER_TYPES = new Class[] {ServletContextListener.class,
+    public final static int SERVLET_MINOR_VERSION=1;
+    public static final Class<?>[] SERVLET_LISTENER_TYPES = new Class[] {ServletContextListener.class,
                                                                       ServletContextAttributeListener.class,
                                                                       ServletRequestListener.class,
                                                                       ServletRequestAttributeListener.class};
@@ -510,8 +508,7 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
     /*
      * @see javax.servlet.ServletContext#getInitParameterNames()
      */
-    @SuppressWarnings("rawtypes")
-    public Enumeration getInitParameterNames()
+    public Enumeration<String> getInitParameterNames()
     {
         return Collections.enumeration(_initParams.keySet());
     }
@@ -771,7 +768,9 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
             _managedAttributes = new HashMap<String, Object>();
             String[] attributes = managedAttributes.split(",");
             for (String attribute : attributes)
-                _managedAttributes.put(attribute,null);
+            {
+                _managedAttributes.put(attribute.trim(),null);
+            }
 
             Enumeration<String> e = _scontext.getAttributeNames();
             while (e.hasMoreElements())
@@ -796,14 +795,16 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
     /* ------------------------------------------------------------ */
     protected void callContextInitialized (ServletContextListener l, ServletContextEvent e)
     {
-        LOG.debug("contextInitialized: {}->{}",e,l);
+        if (LOG.isDebugEnabled())
+            LOG.debug("contextInitialized: {}->{}",e,l);
         l.contextInitialized(e);
     }
 
     /* ------------------------------------------------------------ */
     protected void callContextDestroyed (ServletContextListener l, ServletContextEvent e)
     {
-        LOG.debug("contextDestroyed: {}->{}",e,l);
+        if (LOG.isDebugEnabled())
+            LOG.debug("contextDestroyed: {}->{}",e,l);
         l.contextDestroyed(e);
     }
 
@@ -871,27 +872,8 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
         _scontext.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
+    public boolean checkVirtualHost(final Request baseRequest)
     {
-        DispatcherType dispatch = baseRequest.getDispatcherType();
-
-        switch (_availability)
-        {
-            case SHUTDOWN:
-            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());
@@ -927,27 +909,61 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
             if (!match || connectorName && !connectorMatch)
                 return false;
         }
-
+        return true;
+    }
+    
+    public boolean checkContextPath(String uri)
+    {
         // Are we not the root context?
         if (_contextPath.length() > 1)
         {
             // reject requests that are not for us
-            if (!target.startsWith(_contextPath))
+            if (!uri.startsWith(_contextPath))
                 return false;
-            if (target.length() > _contextPath.length() && target.charAt(_contextPath.length()) != '/')
+            if (uri.length() > _contextPath.length() && uri.charAt(_contextPath.length()) != '/')
                 return false;
+        }
+        return true;
+    }
+    
+    /* ------------------------------------------------------------ */
+    /*
+     * @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
+    {
+        DispatcherType dispatch = baseRequest.getDispatcherType();
 
-            // redirect null path infos
-            if (!_allowNullPathInfo && _contextPath.length() == target.length())
-            {
-                // context request must end with /
+        // Check the vhosts
+        if (!checkVirtualHost(baseRequest))
+            return false;
+
+        if (!checkContextPath(target))
+            return false;
+        
+        // Are we not the root context?
+        // redirect null path infos
+        if (!_allowNullPathInfo && _contextPath.length() == target.length() && _contextPath.length()>1)
+        {
+            // 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;
+        }
+
+        switch (_availability)
+        {
+            case SHUTDOWN:
+            case UNAVAILABLE:
                 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));
+                response.sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
                 return false;
-            }
+            default:
+                if ((DispatcherType.REQUEST.equals(dispatch) && baseRequest.isHandled()))
+                    return false;
         }
 
         return true;
@@ -1127,7 +1143,6 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
 
                 if (!_requestAttributeListeners.isEmpty())
                 {
-                    ListIterator<ServletRequestAttributeListener> iter = _requestAttributeListeners.listIterator(_requestAttributeListeners.size());
                     for (int i=_requestAttributeListeners.size();i-->0;)
                         baseRequest.removeEventListener(_requestAttributeListeners.get(i));
                 }
@@ -1646,10 +1661,15 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
     }
 
     /* ------------------------------------------------------------ */
+    /**
+     * @param path
+     * @param resource
+     * @return True if the alias is OK
+     */
     public boolean checkAlias(String path, Resource resource)
     {
         // Is the resource aliased?
-            if (resource.getAlias() != null)
+        if (resource.getAlias() != null)
         {
             if (LOG.isDebugEnabled())
                 LOG.debug("Aliased resource: " + resource + "~=" + resource.getAlias());
@@ -1878,7 +1898,7 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
                         matched_path = context_path;
                     }
 
-                    if (matched_path.equals(context_path))
+                    if (matched_path != null && matched_path.equals(context_path))
                         contexts.add(ch);
                 }
             }
@@ -2056,7 +2076,6 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
         /*
          * @see javax.servlet.ServletContext#getInitParameterNames()
          */
-        @SuppressWarnings("unchecked")
         @Override
         public Enumeration<String> getInitParameterNames()
         {
@@ -2193,7 +2212,8 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
 
             try
             {
-                Class<? extends EventListener> clazz = _classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className);
+                @SuppressWarnings("unchecked")
+                Class<? extends EventListener> clazz = (Class<? extends EventListener>) (_classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className));
                 addListener(clazz);
             }
             catch (ClassNotFoundException e)
@@ -2287,9 +2307,9 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
                //classloader, or a parent of it
                try
                {
-                   Class reflect = Loader.loadClass(getClass(), "sun.reflect.Reflection");
+                   Class<?> reflect = Loader.loadClass(getClass(), "sun.reflect.Reflection");
                    Method getCallerClass = reflect.getMethod("getCallerClass", Integer.TYPE);
-                   Class caller = (Class)getCallerClass.invoke(null, 2);
+                   Class<?> caller = (Class<?>)getCallerClass.invoke(null, 2);
 
                    boolean ok = false;
                    ClassLoader callerLoader = caller.getClassLoader();
@@ -2428,6 +2448,11 @@ public class ContextHandler extends ScopedHandler implements Attributes, Gracefu
         @Override
         public String getServerInfo()
         {
+            // NOTE: DO NOT CHANGE
+            //   this is used by weld to detect Jetty
+            //   implementation version
+            // See: https://github.com/weld/core/blob/master/environments/servlet/core/src/main/java/org/jboss/weld/environment/jetty/JettyContainer.java
+            //   and its touch(ContainerContext) method
             return "jetty/" + Server.getVersion();
         }