org.jivesoftware.openfire.container.PluginServletContext Maven / Gradle / Ivy
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/*
* Copyright 2016 IgniteRealtime.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.openfire.container;
import javax.servlet.*;
import javax.servlet.descriptor.JspConfigDescriptor;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.*;
/**
* A Servlet Context to be used by Openfire plugins.
*
* This implementation is used do load resources from the plugin classpath. Other functionality is delegated to a proxy
* implementation.
*
* @author Guus der Kinderen, [email protected]
*/
public class PluginServletContext implements ServletContext
{
protected final ServletContext proxy;
private final PluginManager pluginManager;
private final Plugin plugin;
public PluginServletContext( ServletContext proxy, PluginManager pluginManager, Plugin plugin )
{
this.proxy = proxy;
this.pluginManager = pluginManager;
this.plugin = plugin;
}
/**
* The plugin classloader is an URL classloadeer, which will do lookups in directories with entries like these:
* jar:file:/home/guus/github/Openfire/target/openfire/plugins/oauthresourceserver/lib/plugin-oauthresourceserver.jar!/
* (note the trailing slash).
*
* To prevent lookup failures, strip any leading slash (which, when concatinated, would result "//").
*
* @param input A string (cannot be null)
* @return The string without the first leading slash.
*/
protected static String stripLeadingSlash( String input ) {
if (input.startsWith("/"))
{
return input.substring(1);
}
else{
return input;
}
}
@Override
public String getContextPath()
{
return proxy.getContextPath();
}
@Override
public ServletContext getContext( String s )
{
return proxy.getContext( s );
}
@Override
public int getMajorVersion()
{
return proxy.getMajorVersion();
}
@Override
public int getMinorVersion()
{
return proxy.getMinorVersion();
}
@Override
public int getEffectiveMajorVersion()
{
return proxy.getEffectiveMajorVersion();
}
@Override
public int getEffectiveMinorVersion()
{
return proxy.getEffectiveMinorVersion();
}
@Override
public String getMimeType( String s )
{
return proxy.getMimeType( s );
}
@Override
public Set getResourcePaths( String s )
{
final String pluginPath = "/plugins/" + pluginManager.getName( plugin ) + "/";
final Set proxyResults = proxy.getResourcePaths( pluginPath + s );
final Set results = new HashSet<>();
for ( final String proxyResult : proxyResults )
{
results.add( proxyResult.replaceFirst( pluginPath, "" ) );
}
return results;
}
@Override
public URL getResource( String s ) throws MalformedURLException
{
return pluginManager.getPluginClassloader( plugin ).getResource( stripLeadingSlash( s ) );
}
@Override
public InputStream getResourceAsStream( String s )
{
return pluginManager.getPluginClassloader( plugin ).getResourceAsStream( stripLeadingSlash( s ) );
}
@Override
public RequestDispatcher getRequestDispatcher( String s )
{
return proxy.getRequestDispatcher( s );
}
@Override
public RequestDispatcher getNamedDispatcher( String s )
{
return proxy.getNamedDispatcher( s );
}
@Override
public Servlet getServlet( String s ) throws ServletException
{
return proxy.getServlet( s );
}
@Override
public Enumeration getServlets()
{
return proxy.getServlets();
}
@Override
public Enumeration getServletNames()
{
return proxy.getServletNames();
}
@Override
public void log( String s )
{
proxy.log( s );
}
@Override
public void log( Exception e, String s )
{
proxy.log( e, s );
}
@Override
public void log( String s, Throwable throwable )
{
proxy.log( s, throwable );
}
@Override
public String getRealPath( String s )
{
return null;
}
@Override
public String getServerInfo()
{
return proxy.getServerInfo();
}
@Override
public String getInitParameter( String s )
{
return proxy.getInitParameter( s );
}
@Override
public Enumeration getInitParameterNames()
{
return proxy.getInitParameterNames();
}
@Override
public boolean setInitParameter( String s, String s1 )
{
return proxy.setInitParameter( s, s1 );
}
@Override
public Object getAttribute( String s )
{
return proxy.getAttribute( s );
}
@Override
public Enumeration getAttributeNames()
{
return proxy.getAttributeNames();
}
@Override
public void setAttribute( String s, Object o )
{
proxy.setAttribute( s, o );
}
@Override
public void removeAttribute( String s )
{
proxy.removeAttribute( s );
}
@Override
public String getServletContextName()
{
return proxy.getServletContextName();
}
@Override
public ServletRegistration.Dynamic addServlet( String s, String s1 )
{
return proxy.addServlet( s, s1 );
}
@Override
public ServletRegistration.Dynamic addServlet( String s, Servlet servlet )
{
return proxy.addServlet( s, servlet );
}
@Override
public ServletRegistration.Dynamic addServlet( String s, Class aClass )
{
return proxy.addServlet( s, aClass );
}
@Override
public T createServlet( Class aClass ) throws ServletException
{
return proxy.createServlet( aClass );
}
@Override
public ServletRegistration getServletRegistration( String s )
{
return proxy.getServletRegistration( s );
}
@Override
public Map getServletRegistrations()
{
return proxy.getServletRegistrations();
}
@Override
public FilterRegistration.Dynamic addFilter( String s, String s1 )
{
return proxy.addFilter( s, s1 );
}
@Override
public FilterRegistration.Dynamic addFilter( String s, Filter filter )
{
return proxy.addFilter( s, filter );
}
@Override
public FilterRegistration.Dynamic addFilter( String s, Class aClass )
{
return proxy.addFilter( s, aClass );
}
@Override
public T createFilter( Class aClass ) throws ServletException
{
return proxy.createFilter( aClass );
}
@Override
public FilterRegistration getFilterRegistration( String s )
{
return proxy.getFilterRegistration( s );
}
@Override
public Map getFilterRegistrations()
{
return proxy.getFilterRegistrations();
}
@Override
public SessionCookieConfig getSessionCookieConfig()
{
return proxy.getSessionCookieConfig();
}
@Override
public void setSessionTrackingModes( Set set )
{
proxy.setSessionTrackingModes( set );
}
@Override
public Set getDefaultSessionTrackingModes()
{
return proxy.getDefaultSessionTrackingModes();
}
@Override
public Set getEffectiveSessionTrackingModes()
{
return proxy.getEffectiveSessionTrackingModes();
}
@Override
public void addListener( String s )
{
proxy.addListener( s );
}
@Override
public void addListener( T t )
{
proxy.addListener( t );
}
@Override
public void addListener( Class aClass )
{
proxy.addListener( aClass );
}
@Override
public T createListener( Class aClass ) throws ServletException
{
return proxy.createListener( aClass );
}
@Override
public JspConfigDescriptor getJspConfigDescriptor()
{
return proxy.getJspConfigDescriptor();
}
@Override
public ClassLoader getClassLoader()
{
return pluginManager.getPluginClassloader( plugin );
}
@Override
public void declareRoles( String... strings )
{
proxy.declareRoles( strings );
}
@Override
public String getVirtualServerName()
{
return proxy.getVirtualServerName();
}
}
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