diff options
Diffstat (limited to 'sandbox/event/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatServer.java')
| -rw-r--r-- | sandbox/event/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatServer.java | 653 |
1 files changed, 0 insertions, 653 deletions
diff --git a/sandbox/event/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatServer.java b/sandbox/event/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatServer.java deleted file mode 100644 index 5ea1701c05..0000000000 --- a/sandbox/event/modules/host-tomcat/src/main/java/org/apache/tuscany/sca/http/tomcat/TomcatServer.java +++ /dev/null @@ -1,653 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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.apache.tuscany.sca.http.tomcat; - -import java.beans.PropertyChangeListener; -import java.net.InetAddress; -import java.net.MalformedURLException; -import java.net.URI; -import java.net.URL; -import java.net.UnknownHostException; -import java.security.AccessController; -import java.security.KeyStore; -import java.security.PrivilegedAction; -import java.security.PrivilegedActionException; -import java.security.PrivilegedExceptionAction; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Map.Entry; -import java.util.concurrent.Executor; -import java.util.logging.Logger; - -import javax.servlet.RequestDispatcher; -import javax.servlet.Servlet; -import javax.servlet.ServletException; - -import org.apache.catalina.Container; -import org.apache.catalina.Context; -import org.apache.catalina.Lifecycle; -import org.apache.catalina.LifecycleException; -import org.apache.catalina.Loader; -import org.apache.catalina.connector.Connector; -import org.apache.catalina.core.StandardContext; -import org.apache.catalina.core.StandardEngine; -import org.apache.catalina.core.StandardHost; -import org.apache.catalina.startup.ContextConfig; -import org.apache.coyote.http11.Http11Protocol; -import org.apache.tomcat.util.buf.MessageBytes; -import org.apache.tomcat.util.http.mapper.MappingData; -import org.apache.tomcat.util.net.JIoEndpoint; -import org.apache.tuscany.sca.host.http.DefaultResourceServlet; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.host.http.ServletMappingException; -import org.apache.tuscany.sca.work.WorkScheduler; - -/** - * A Tomcat based implementation of ServletHost. - * - * @version $Rev$ $Date$ - */ -@SuppressWarnings("deprecation") -public class TomcatServer implements ServletHost { - private static final Logger logger = Logger.getLogger(TomcatServer.class.getName()); - - private int defaultPortNumber = 8080; - - private final class TuscanyLoader implements Loader { - private final ClassLoader tccl; - private boolean delegate; - private boolean reloadable; - private Container container; - private List<String> repos = new ArrayList<String>(); - private List<PropertyChangeListener> listeners = new ArrayList<PropertyChangeListener>(); - - private TuscanyLoader(ClassLoader tccl) { - this.tccl = tccl; - } - - public void addPropertyChangeListener(PropertyChangeListener listener) { - listeners.add(listener); - } - - public void addRepository(String repository) { - repos.add(repository); - } - - public void backgroundProcess() { - } - - public String[] findRepositories() { - return repos.toArray(new String[repos.size()]); - } - - public Container getContainer() { - return container; - } - - public boolean getDelegate() { - return delegate; - } - - public String getInfo() { - return "Tuscany Loader for Embedded Tomcat"; - } - - public boolean getReloadable() { - return reloadable; - } - - public boolean modified() { - return false; - } - - public void removePropertyChangeListener(PropertyChangeListener listener) { - listeners.remove(listener); - } - - public void setContainer(Container container) { - this.container = container; - } - - public void setDelegate(boolean delegate) { - this.delegate = delegate; - } - - public void setReloadable(boolean reloadable) { - this.reloadable = reloadable; - } - - public ClassLoader getClassLoader() { - return tccl; - } - } - - /** - * Represents a port and the server that serves it. - */ - private class Port { - private StandardEngine engine; - private StandardHost host; - private Connector connector; - - private Port(StandardEngine engine, StandardHost host, Connector connector) { - this.engine = engine; - this.host = host; - this.connector = connector; - } - - public StandardEngine getEngine() { - return engine; - } - - public StandardHost getHost() { - return host; - } - - public Connector getConnector() { - return connector; - } - } - - private Map<Integer, Port> ports = new HashMap<Integer, Port>(); - - private WorkScheduler workScheduler; - - private String contextPath = "/"; - - /** - * Constructs a new embedded Tomcat server. - * - * @param workScheduler the WorkScheduler to use to process requests. - */ - public TomcatServer(WorkScheduler workScheduler) { - this.workScheduler = workScheduler; - } - - public void setDefaultPort(int port) { - defaultPortNumber = port; - } - - public int getDefaultPort() { - return defaultPortNumber; - } - - /** - * Stop all the started servers. - */ - public void stop() throws ServletMappingException { - if (!ports.isEmpty()) { - try { - Set<Entry<Integer, Port>> entries = new HashSet<Entry<Integer, Port>>(ports.entrySet()); - for (Entry<Integer, Port> entry : entries) { - Port port = entry.getValue(); - port.getConnector().stop(); - port.getEngine().stop(); - ports.remove(entry.getKey()); - } - } catch (Exception e) { - throw new ServletMappingException(e); - } - } - } - - public void addServletMapping(String suri, Servlet servlet) { - URI uri = URI.create(suri); - - // Get the URI scheme and port - String scheme = uri.getScheme(); - if (scheme == null) { - scheme = "http"; - } - final int portNumber = (uri.getPort() == -1 ? defaultPortNumber : uri.getPort()); - - // Get the port object associated with the given port number - Port port = ports.get(portNumber); - if (port == null) { - - // Create an engine - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - final StandardEngine engine = AccessController.doPrivileged(new PrivilegedAction<StandardEngine>() { - public StandardEngine run() { - return new StandardEngine(); - } - }); - - engine.setBaseDir(""); - engine.setDefaultHost("localhost"); - engine.setName("engine/" + portNumber); - - // Create a host - final StandardHost host = new StandardHost(); - host.setAppBase(""); - host.setName("localhost"); - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - AccessController.doPrivileged(new PrivilegedAction<Object>() { - public Object run() { - engine.addChild(host); - return null; - } - }); - - // Create the root context - StandardContext context = new StandardContext(); - final ClassLoader tccl = Thread.currentThread().getContextClassLoader(); - context.setLoader(new TuscanyLoader(tccl)); - // context.setParentClassLoader(tccl.getParent()); - context.setDocBase(""); - context.setPath(""); - ContextConfig config = new ContextConfig(); - ((Lifecycle)context).addLifecycleListener(config); - host.addChild(context); - - // Install an HTTP connector - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - try { - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws LifecycleException { - engine.start(); - return null; - } - }); - } catch (PrivilegedActionException e) { - // throw (LifecycleException)e.getException(); - throw new ServletMappingException(e); - } - Connector connector; - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - try { - final String protocol = scheme; - connector = AccessController.doPrivileged(new PrivilegedExceptionAction<CustomConnector>() { - public CustomConnector run() throws Exception { - CustomConnector customConnector = new CustomConnector(); - customConnector.setPort(portNumber); - customConnector.setContainer(engine); - - if ("https".equalsIgnoreCase(protocol)) { - configureSSL(customConnector); - ((Http11Protocol) customConnector.getProtocolHandler()).setSSLEnabled(true); - } - customConnector.initialize(); - customConnector.start(); - return customConnector; - } - - private void configureSSL(CustomConnector customConnector) { - String trustStore = System.getProperty("javax.net.ssl.trustStore"); - String trustStorePass = System.getProperty("javax.net.ssl.trustStorePassword"); - String keyStore = System.getProperty("javax.net.ssl.keyStore"); - String keyStorePass = System.getProperty("javax.net.ssl.keyStorePassword"); - - customConnector.setProperty("protocol", "TLS"); - - customConnector.setProperty("keystore", keyStore); - customConnector.setProperty("keypass", keyStorePass); - String keyStoreType = - System.getProperty("javax.net.ssl.keyStoreType", KeyStore.getDefaultType()); - String trustStoreType = - System.getProperty("javax.net.ssl.trustStoreType", KeyStore.getDefaultType()); - customConnector.setProperty("keytype", keyStoreType); - customConnector.setProperty("trusttype", trustStoreType); - customConnector.setProperty("truststore", trustStore); - customConnector.setProperty("trustpass", trustStorePass); - - customConnector.setProperty("clientauth", "false"); - customConnector.setProtocol("HTTP/1.1"); - customConnector.setScheme(protocol); - customConnector.setProperty("backlog", "10"); - customConnector.setSecure(true); - } - }); - } catch (Exception e) { - throw new ServletMappingException(e); - } - // Keep track of the running server - port = new Port(engine, host, connector); - ports.put(portNumber, port); - } - - // Register the Servlet mapping - String path = uri.getPath(); - - if (!path.startsWith("/")) { - path = '/' + path; - } - - if (!path.startsWith(contextPath)) { - path = contextPath + path; - } - - ServletWrapper wrapper; - if (servlet instanceof DefaultResourceServlet) { - String defaultServletPath = path; - - // Optimize the handling of resource requests, use the Tomcat default Servlet - // instead of our default resource Servlet - if (defaultServletPath.endsWith("*")) { - defaultServletPath = defaultServletPath.substring(0, defaultServletPath.length() - 1); - } - if (defaultServletPath.endsWith("/")) { - defaultServletPath = defaultServletPath.substring(0, defaultServletPath.length() - 1); - } - DefaultResourceServlet resourceServlet = (DefaultResourceServlet)servlet; - TomcatDefaultServlet defaultServlet = - new TomcatDefaultServlet(defaultServletPath, resourceServlet.getDocumentRoot()); - wrapper = new ServletWrapper(defaultServlet); - - } else { - wrapper = new ServletWrapper(servlet); - } - Context context = port.getHost().map(path); - wrapper.setName(path); - wrapper.addMapping(path); - context.addChild(wrapper); - context.addServletMapping(path, path); - port.getConnector().getMapper().addWrapper("localhost", "", path, wrapper); - - // Initialize the Servlet - try { - wrapper.initServlet(); - } catch (ServletException e) { - throw new ServletMappingException(e); - } - - // Compute the complete URL - String host; - try { - host = InetAddress.getLocalHost().getHostName(); - } catch (UnknownHostException e) { - host = "localhost"; - } - URL addedURL; - try { - addedURL = new URL(scheme, host, portNumber, path); - } catch (MalformedURLException e) { - throw new ServletMappingException(e); - } - logger.info("Added Servlet mapping: " + addedURL); - } - - public URL getURLMapping(String suri) throws ServletMappingException { - URI uri = URI.create(suri); - - // Get the URI scheme and port - String scheme = uri.getScheme(); - if (scheme == null) { - scheme = "http"; - } - int portNumber = uri.getPort(); - if (portNumber == -1) { - portNumber = defaultPortNumber; - } - - // Get the host - String host; - try { - host = InetAddress.getLocalHost().getHostName(); - } catch (UnknownHostException e) { - host = "localhost"; - } - - // Construct the URL - String path = uri.getPath(); - - if (!path.startsWith("/")) { - path = '/' + path; - } - - if (!path.startsWith(contextPath)) { - path = contextPath + path; - } - URL url; - try { - url = new URL(scheme, host, portNumber, path); - } catch (MalformedURLException e) { - throw new ServletMappingException(e); - } - return url; - } - - public Servlet getServletMapping(String suri) throws ServletMappingException { - - if (suri == null) { - return null; - } - - URI uri = URI.create(suri); - - // Get the URI port - int portNumber = uri.getPort(); - if (portNumber == -1) { - portNumber = defaultPortNumber; - } - - // Get the port object associated with the given port number - Port port = ports.get(portNumber); - if (port == null) { - return null; - } - - String mapping = uri.getPath(); - - if (!mapping.startsWith("/")) { - mapping = '/' + mapping; - } - - if (!mapping.startsWith(contextPath)) { - mapping = contextPath + mapping; - } - - final Context context = port.getHost().map(mapping); - final MappingData md = new MappingData(); - final MessageBytes mb = MessageBytes.newInstance(); - mb.setString(mapping); - try { - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - context.getMapper().map(mb, md); - return null; - } - }); - } catch (Exception e) { - return null; - } - if (md.wrapper instanceof ServletWrapper) { - ServletWrapper servletWrapper = (ServletWrapper)md.wrapper; - return servletWrapper.getServlet(); - } else { - return null; - } - } - - public Servlet removeServletMapping(String suri) { - URI uri = URI.create(suri); - - // Get the URI port - int portNumber = uri.getPort(); - if (portNumber == -1) { - portNumber = defaultPortNumber; - } - - // Get the port object associated with the given port number - Port port = ports.get(portNumber); - if (port == null) { - throw new IllegalStateException("No servlet registered at this URI: " + suri); - } - - String mapping = uri.getPath(); - - if (!mapping.startsWith("/")) { - mapping = '/' + mapping; - } - - if (!mapping.startsWith(contextPath)) { - mapping = contextPath + mapping; - } - - final Context context = port.getHost().map(mapping); - final MappingData md = new MappingData(); - final MessageBytes mb = MessageBytes.newInstance(); - mb.setString(mapping); - try { - // Allow privileged access to read properties. Requires PropertiesPermission read in - // security policy. - AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() { - public Object run() throws Exception { - context.getMapper().map(mb, md); - return null; - } - }); - } catch (Exception e) { - return null; - } - if (md.wrapper instanceof ServletWrapper) { - ServletWrapper servletWrapper = (ServletWrapper)md.wrapper; - - port.getConnector().getMapper().removeWrapper("localhost", "", mapping); - - try { - context.removeServletMapping(mapping); - } catch (NegativeArraySizeException e) { - // JIRA TUSCANY-1599 - // FIXME Looks like a bug in Tomcat when removing the last - // Servlet in the list, catch the exception for now as it doesn't - // seem harmful, will find a better solution for the next release - } - context.removeChild(servletWrapper); - try { - servletWrapper.destroyServlet(); - } catch (Exception ex) { - // Hack to handle destruction of Servlets without Servlet context - } - - logger.info("Removed Servlet mapping: " + suri); - - // Stop the port if there's no servlets on it anymore - String[] contextNames = port.getConnector().getMapper().getContextNames(); - if (contextNames == null || contextNames.length == 0) { - try { - port.getConnector().stop(); - port.getEngine().stop(); - ports.remove(portNumber); - } catch (LifecycleException e) { - throw new IllegalStateException(e); - } - } - - return servletWrapper.getServlet(); - } else { - logger.warning("Trying to Remove servlet mapping: " + mapping + " where mapping is not registered"); - return null; - } - } - - public RequestDispatcher getRequestDispatcher(String suri) throws ServletMappingException { - //FIXME implement this later - return null; - } - - public String getContextPath() { - return contextPath; - } - - /** - * A custom connector that uses our WorkScheduler to schedule - * worker threads. - */ - private class CustomConnector extends Connector { - - private class CustomHttpProtocolHandler extends Http11Protocol { - - /** - * An Executor wrapping our WorkScheduler - */ - private class WorkSchedulerExecutor implements Executor { - public void execute(Runnable command) { - workScheduler.scheduleWork(command); - } - } - - /** - * A custom Endpoint that waits for its acceptor thread to - * terminate before stopping. - */ - private class CustomEndpoint extends JIoEndpoint { - private Thread acceptorThread; - - private class CustomAcceptor extends Acceptor { - CustomAcceptor() { - super(); - } - } - - @Override - public void start() throws Exception { - if (!initialized) - init(); - if (!running) { - running = true; - paused = false; - acceptorThread = new Thread(new CustomAcceptor(), getName() + "-Acceptor-" + 0); - acceptorThread.setPriority(threadPriority); - acceptorThread.setDaemon(daemon); - acceptorThread.start(); - } - } - - @Override - public void stop() { - super.stop(); - try { - acceptorThread.join(); - } catch (InterruptedException e) { - throw new RuntimeException(e); - } - } - - @Override - public int getCurrentThreadsBusy() { - return 0; - } - } - - CustomHttpProtocolHandler() { - endpoint = new CustomEndpoint(); - endpoint.setExecutor(new WorkSchedulerExecutor()); - } - } - - CustomConnector() throws Exception { - protocolHandler = new CustomHttpProtocolHandler(); - } - } - - public void setContextPath(String path) { - this.contextPath = path; - } - -} |