<commit_before>/**
 * Copyright (c) 2010-2015, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.io.rest;

import java.util.Dictionary;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Set;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;

import org.apache.commons.lang.StringUtils;
import org.atmosphere.cpr.AtmosphereServlet;
import org.openhab.core.events.EventPublisher;
import org.openhab.core.items.ItemRegistry;
import org.openhab.io.net.http.SecureHttpContext;
import org.openhab.io.rest.internal.resources.ItemResource;
import org.openhab.io.rest.internal.resources.RootResource;
import org.openhab.io.rest.internal.resources.SitemapResource;
import org.openhab.io.servicediscovery.DiscoveryService;
import org.openhab.io.servicediscovery.ServiceDescription;
import org.openhab.model.core.ModelRepository;
import org.openhab.ui.items.ItemUIRegistry;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.http.HttpContext;
import org.osgi.service.http.HttpService;
import org.osgi.service.http.NamespaceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.sun.jersey.core.util.FeaturesAndProperties;

/**
 * This is the main component of the REST API; it gets all required services injected,
 * registers itself as a servlet on the HTTP service and adds the different rest resources
 * to this service.
 * 
 * @author <NAME>
 * @since 0.8.0
 */
@ApplicationPath(RESTApplication.REST_SERVLET_ALIAS)
public class RESTApplication extends Application {

	public static final String REST_SERVLET_ALIAS = "/rest";

	private static final Logger logger = LoggerFactory.getLogger(RESTApplication.class);
	
	private int httpSSLPort;

	private int httpPort;

	private HttpService httpService;

	private DiscoveryService discoveryService;

	static private EventPublisher eventPublisher;
	
	static private ItemUIRegistry itemUIRegistry;

	static private ModelRepository modelRepository;

	public void setHttpService(HttpService httpService) {
		this.httpService = httpService;
	}
	
	public void unsetHttpService(HttpService httpService) {
		this.httpService = null;
	}

	public void setEventPublisher(EventPublisher eventPublisher) {
		RESTApplication.eventPublisher = eventPublisher;
	}
	
	public void unsetEventPublisher(EventPublisher eventPublisher) {
		RESTApplication.eventPublisher = null;
	}

	static public EventPublisher getEventPublisher() {
		return eventPublisher;
	}

	public void setItemUIRegistry(ItemUIRegistry itemUIRegistry) {
		RESTApplication.itemUIRegistry = itemUIRegistry;
	}
	
	public void unsetItemUIRegistry(ItemRegistry itemUIRegistry) {
		RESTApplication.itemUIRegistry = null;
	}

	static public ItemUIRegistry getItemUIRegistry() {
		return itemUIRegistry;
	}

	public void setModelRepository(ModelRepository modelRepository) {
		RESTApplication.modelRepository = modelRepository;
	}
	
	public void unsetModelRepository(ModelRepository modelRepository) {
		RESTApplication.modelRepository = null;
	}

	static public ModelRepository getModelRepository() {
		return modelRepository;
	}

	public void setDiscoveryService(DiscoveryService discoveryService) {
		this.discoveryService = discoveryService;
	}
	
	public void unsetDiscoveryService(DiscoveryService discoveryService) {
		this.discoveryService = null;
	}

	public void activate() {			    
        try {
        	// we need to call the activator ourselves as this bundle is included in the lib folder
        	com.sun.jersey.core.osgi.Activator jerseyActivator = new com.sun.jersey.core.osgi.Activator();
        	BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass())
                    .getBundleContext();
        	try {
				jerseyActivator.start(bundleContext);
			} catch (Exception e) {
				logger.error("Could not start Jersey framework", e);
			}
        	
    		httpPort = Integer.parseInt(bundleContext.getProperty("jetty.port"));
    		httpSSLPort = Integer.parseInt(bundleContext.getProperty("jetty.port.ssl"));
    		
    		Servlet atmosphereServlet = new AtmosphereServlet();

			httpService.registerServlet(REST_SERVLET_ALIAS,
				atmosphereServlet, getJerseyServletParams(), createHttpContext());

			logger.info("Started REST API at {}", REST_SERVLET_ALIAS);

 			if (discoveryService != null) {
 				discoveryService.registerService(getDefaultServiceDescription());
 				discoveryService.registerService(getSSLServiceDescription());
			}
        } catch (ServletException se) {
            throw new RuntimeException(se);
        } catch (NamespaceException se) {
            throw new RuntimeException(se);
        }
	}
	
	public void deactivate() {
        if (this.httpService != null) {
            httpService.unregister(REST_SERVLET_ALIAS);
            logger.info("Stopped REST API");
        }
        
        if (discoveryService != null) {
 			discoveryService.unregisterService(getDefaultServiceDescription());
			discoveryService.unregisterService(getSSLServiceDescription()); 			
 		}
	}
	
	/**
	 * Creates a {@link SecureHttpContext} which handles the security for this
	 * Servlet  
	 * @return a {@link SecureHttpContext}
	 */
	protected HttpContext createHttpContext() {
		HttpContext defaultHttpContext = httpService.createDefaultHttpContext();
		return new SecureHttpContext(defaultHttpContext, "openHAB.org");
	}
	
    @Override
    public Set<Class<?>> getClasses() {
        Set<Class<?>> result = new HashSet<Class<?>>();
        result.add(RootResource.class);
        result.add(ItemResource.class);
        result.add(SitemapResource.class);
        return result;
    }

    private Dictionary<String, String> getJerseyServletParams() {
        Dictionary<String, String> jerseyServletParams = new Hashtable<String, String>();
        jerseyServletParams.put("javax.ws.rs.Application", RESTApplication.class.getName());
        
        jerseyServletParams.put("org.atmosphere.core.servlet-mapping", RESTApplication.REST_SERVLET_ALIAS+"/*");
        jerseyServletParams.put("org.atmosphere.useWebSocket", "true");
        jerseyServletParams.put("org.atmosphere.useNative", "true");
        
        jerseyServletParams.put("org.atmosphere.cpr.AtmosphereInterceptor.disableDefaults", "true");
        // use the default interceptors without PaddingAtmosphereInterceptor
        // see: https://groups.google.com/forum/#!topic/openhab/Z-DVBXdNiYE
        final String[] interceptors = {
			"org.atmosphere.interceptor.CacheHeadersInterceptor",
			"org.atmosphere.interceptor.AndroidAtmosphereInterceptor",
			"org.atmosphere.interceptor.SSEAtmosphereInterceptor",
			"org.atmosphere.interceptor.JSONPAtmosphereInterceptor",
			"org.atmosphere.interceptor.JavaScriptProtocol",
			"org.atmosphere.interceptor.OnDisconnectInterceptor"
        };
        jerseyServletParams.put("org.atmosphere.cpr.AtmosphereInterceptor", StringUtils.join(interceptors, ","));
//      The BroadcasterCache is set in ResourceStateChangeListener.registerItems(), because otherwise
//      it gets somehow overridden by other registered servlets (e.g. the CV-bundle)
        //jerseyServletParams.put("org.atmosphere.cpr.broadcasterCacheClass", "org.atmosphere.cache.UUIDBroadcasterCache");
        jerseyServletParams.put("org.atmosphere.cpr.broadcasterLifeCyclePolicy", "IDLE_DESTROY");
        jerseyServletParams.put("org.atmosphere.cpr.CometSupport.maxInactiveActivity", "3000000");
        
        jerseyServletParams.put("org.atmosphere.cpr.broadcaster.maxProcessingThreads", "10"); // Default: unlimited!
        jerseyServletParams.put("org.atmosphere.cpr.broadcaster.maxAsyncWriteThreads", "10"); // Default: 200 on atmos 2.2
        
        jerseyServletParams.put("com.sun.jersey.spi.container.ResourceFilter", "org.atmosphere.core.AtmosphereFilter");
        
        // required because of bug http://java.net/jira/browse/JERSEY-361
        jerseyServletParams.put(FeaturesAndProperties.FEATURE_XMLROOTELEMENT_PROCESSING, "true");<commit_msg>Add CorsInterceptor to Atmosphere for REST application<commit_after>/**
 * Copyright (c) 2010-2015, openHAB.org and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.io.rest;

import java.util.Dictionary;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Set;

import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;

import org.apache.commons.lang.StringUtils;
import org.atmosphere.cpr.AtmosphereServlet;
import org.openhab.core.events.EventPublisher;
import org.openhab.core.items.ItemRegistry;
import org.openhab.io.net.http.SecureHttpContext;
import org.openhab.io.rest.internal.resources.ItemResource;
import org.openhab.io.rest.internal.resources.RootResource;
import org.openhab.io.rest.internal.resources.SitemapResource;
import org.openhab.io.servicediscovery.DiscoveryService;
import org.openhab.io.servicediscovery.ServiceDescription;
import org.openhab.model.core.ModelRepository;
import org.openhab.ui.items.ItemUIRegistry;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.http.HttpContext;
import org.osgi.service.http.HttpService;
import org.osgi.service.http.NamespaceException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.sun.jersey.core.util.FeaturesAndProperties;

/**
 * This is the main component of the REST API; it gets all required services injected,
 * registers itself as a servlet on the HTTP service and adds the different rest resources
 * to this service.
 * 
 * @author <NAME>
 * @since 0.8.0
 */
@ApplicationPath(RESTApplication.REST_SERVLET_ALIAS)
public class RESTApplication extends Application {

	public static final String REST_SERVLET_ALIAS = "/rest";

	private static final Logger logger = LoggerFactory.getLogger(RESTApplication.class);
	
	private int httpSSLPort;

	private int httpPort;

	private HttpService httpService;

	private DiscoveryService discoveryService;

	static private EventPublisher eventPublisher;
	
	static private ItemUIRegistry itemUIRegistry;

	static private ModelRepository modelRepository;

	public void setHttpService(HttpService httpService) {
		this.httpService = httpService;
	}
	
	public void unsetHttpService(HttpService httpService) {
		this.httpService = null;
	}

	public void setEventPublisher(EventPublisher eventPublisher) {
		RESTApplication.eventPublisher = eventPublisher;
	}
	
	public void unsetEventPublisher(EventPublisher eventPublisher) {
		RESTApplication.eventPublisher = null;
	}

	static public EventPublisher getEventPublisher() {
		return eventPublisher;
	}

	public void setItemUIRegistry(ItemUIRegistry itemUIRegistry) {
		RESTApplication.itemUIRegistry = itemUIRegistry;
	}
	
	public void unsetItemUIRegistry(ItemRegistry itemUIRegistry) {
		RESTApplication.itemUIRegistry = null;
	}

	static public ItemUIRegistry getItemUIRegistry() {
		return itemUIRegistry;
	}

	public void setModelRepository(ModelRepository modelRepository) {
		RESTApplication.modelRepository = modelRepository;
	}
	
	public void unsetModelRepository(ModelRepository modelRepository) {
		RESTApplication.modelRepository = null;
	}

	static public ModelRepository getModelRepository() {
		return modelRepository;
	}

	public void setDiscoveryService(DiscoveryService discoveryService) {
		this.discoveryService = discoveryService;
	}
	
	public void unsetDiscoveryService(DiscoveryService discoveryService) {
		this.discoveryService = null;
	}

	public void activate() {			    
        try {
        	// we need to call the activator ourselves as this bundle is included in the lib folder
        	com.sun.jersey.core.osgi.Activator jerseyActivator = new com.sun.jersey.core.osgi.Activator();
        	BundleContext bundleContext = FrameworkUtil.getBundle(this.getClass())
                    .getBundleContext();
        	try {
				jerseyActivator.start(bundleContext);
			} catch (Exception e) {
				logger.error("Could not start Jersey framework", e);
			}
        	
    		httpPort = Integer.parseInt(bundleContext.getProperty("jetty.port"));
    		httpSSLPort = Integer.parseInt(bundleContext.getProperty("jetty.port.ssl"));
    		
    		Servlet atmosphereServlet = new AtmosphereServlet();

			httpService.registerServlet(REST_SERVLET_ALIAS,
				atmosphereServlet, getJerseyServletParams(), createHttpContext());

			logger.info("Started REST API at {}", REST_SERVLET_ALIAS);

 			if (discoveryService != null) {
 				discoveryService.registerService(getDefaultServiceDescription());
 				discoveryService.registerService(getSSLServiceDescription());
			}
        } catch (ServletException se) {
            throw new RuntimeException(se);
        } catch (NamespaceException se) {
            throw new RuntimeException(se);
        }
	}
	
	public void deactivate() {
        if (this.httpService != null) {
            httpService.unregister(REST_SERVLET_ALIAS);
            logger.info("Stopped REST API");
        }
        
        if (discoveryService != null) {
 			discoveryService.unregisterService(getDefaultServiceDescription());
			discoveryService.unregisterService(getSSLServiceDescription()); 			
 		}
	}
	
	/**
	 * Creates a {@link SecureHttpContext} which handles the security for this
	 * Servlet  
	 * @return a {@link SecureHttpContext}
	 */
	protected HttpContext createHttpContext() {
		HttpContext defaultHttpContext = httpService.createDefaultHttpContext();
		return new SecureHttpContext(defaultHttpContext, "openHAB.org");
	}
	
    @Override
    public Set<Class<?>> getClasses() {
        Set<Class<?>> result = new HashSet<Class<?>>();
        result.add(RootResource.class);
        result.add(ItemResource.class);
        result.add(SitemapResource.class);
        return result;
    }

    private Dictionary<String, String> getJerseyServletParams() {
        Dictionary<String, String> jerseyServletParams = new Hashtable<String, String>();
        jerseyServletParams.put("javax.ws.rs.Application", RESTApplication.class.getName());
        
        jerseyServletParams.put("org.atmosphere.core.servlet-mapping", RESTApplication.REST_SERVLET_ALIAS+"/*");
        jerseyServletParams.put("org.atmosphere.useWebSocket", "true");
        jerseyServletParams.put("org.atmosphere.useNative", "true");
        
        jerseyServletParams.put("org.atmosphere.cpr.AtmosphereInterceptor.disableDefaults", "true");
        // use the default interceptors without PaddingAtmosphereInterceptor
        // see: https://groups.google.com/forum/#!topic/openhab/Z-DVBXdNiYE
        final String[] interceptors = {
    			"org.atmosphere.interceptor.CorsInterceptor",
			"org.atmosphere.interceptor.CacheHeadersInterceptor",
			"org.atmosphere.interceptor.AndroidAtmosphereInterceptor",
			"org.atmosphere.interceptor.SSEAtmosphereInterceptor",
			"org.atmosphere.interceptor.JSONPAtmosphereInterceptor",
			"org.atmosphere.interceptor.JavaScriptProtocol",
			"org.atmosphere.interceptor.OnDisconnectInterceptor"
        };
        jerseyServletParams.put("org.atmosphere.cpr.AtmosphereInterceptor", StringUtils.join(interceptors, ","));
//      The BroadcasterCache is set in ResourceStateChangeListener.registerItems(), because otherwise
//      it gets somehow overridden by other registered servlets (e.g. the CV-bundle)
        //jerseyServletParams.put("org.atmosphere.cpr.broadcasterCacheClass", "org.atmosphere.cache.UUIDBroadcasterCache");
        jerseyServletParams.put("org.atmosphere.cpr.broadcasterLifeCyclePolicy", "IDLE_DESTROY");
        jerseyServletParams.put("org.atmosphere.cpr.CometSupport.maxInactiveActivity", "3000000");
        
        jerseyServletParams.put("org.atmosphere.cpr.broadcaster.maxProcessingThreads", "10"); // Default: unlimited!
        jerseyServletParams.put("org.atmosphere.cpr.broadcaster.maxAsyncWriteThreads", "10"); // Default: 200 on atmos 2.2
        
        jerseyServletParams.put("com.sun.jersey.spi.container.ResourceFilter", "org.atmosphere.core.AtmosphereFilter");
        
        // required because of bug http://java.net/jira/browse/JERSEY-361
        jerseyServletParams.put(FeaturesAndProperties.FEATURE_XMLROOTELEMENT_PROCESSING, "true");
{'fraction_non_alphanumeric': 0.09739483747609942, 'fraction_numerical': 0.004302103250478011, 'mean_word_length': 4.337053571428571, 'pattern_counts': {'":': 0, '<': 23, '<?xml version=': 0, '>': 23, 'https://': 2, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5760504', 'n_tokens_mistral': 5091, 'n_tokens_neox': 4731, 'n_words': 930}