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/*
* ============LICENSE_START=======================================================
* ONAP Policy Engine - Common Modules
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.endpoints.http.server;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
import org.onap.policy.common.endpoints.http.server.internal.JettyJerseyServer;
import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Indexed factory implementation.
*/
class IndexedHttpServletServerFactory implements HttpServletServerFactory {
private static final String SPACES_COMMA_SPACES = "\\s*,\\s*";
/**
* logger.
*/
protected static Logger logger = LoggerFactory.getLogger(IndexedHttpServletServerFactory.class);
/**
* servers index.
*/
protected HashMap<Integer, HttpServletServer> servers = new HashMap<>();
@Override
public synchronized HttpServletServer build(String name, boolean https, String host, int port, String contextPath,
boolean swagger, boolean managed) {
if (servers.containsKey(port)) {
return servers.get(port);
}
JettyJerseyServer server = new JettyJerseyServer(name, https, host, port, contextPath, swagger);
if (managed) {
servers.put(port, server);
}
return server;
}
@Override
public synchronized HttpServletServer build(String name, String host, int port, String contextPath, boolean swagger,
boolean managed) {
return build(name, false, host, port, contextPath, swagger, managed);
}
@Override
public synchronized List<HttpServletServer> build(Properties properties) {
ArrayList<HttpServletServer> serviceList = new ArrayList<>();
String serviceNames = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES);
if (serviceNames == null || serviceNames.isEmpty()) {
logger.warn("No topic for HTTP Service: {}", properties);
return serviceList;
}
List<String> serviceNameList = Arrays.asList(serviceNames.split(SPACES_COMMA_SPACES));
for (String serviceName : serviceNameList) {
String servicePortString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX);
int servicePort;
try {
if (servicePortString == null || servicePortString.isEmpty()) {
if (logger.isWarnEnabled()) {
logger.warn("No HTTP port for service in {}", serviceName);
}
continue;
}
servicePort = Integer.parseInt(servicePortString);
} catch (NumberFormatException nfe) {
if (logger.isWarnEnabled()) {
logger.warn("No HTTP port for service in {}", serviceName);
}
continue;
}
final String hostName = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX);
final String contextUriPath = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_CONTEXT_URIPATH_SUFFIX);
final String userName = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX);
final String password = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX);
final String authUriPath = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_URIPATH_SUFFIX);
final String restClasses = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX);
final String filterClasses = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_FILTER_CLASSES_SUFFIX);
final String restPackages = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_REST_PACKAGES_SUFFIX);
final String restUriPath = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_REST_URIPATH_SUFFIX);
final String classProv = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_HTTP_SERIALIZATION_PROVIDER);
final String managedString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES
+ "." + serviceName + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX);
boolean managed = true;
if (managedString != null && !managedString.isEmpty()) {
managed = Boolean.parseBoolean(managedString);
}
String swaggerString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_HTTP_SWAGGER_SUFFIX);
boolean swagger = false;
if (swaggerString != null && !swaggerString.isEmpty()) {
swagger = Boolean.parseBoolean(swaggerString);
}
String httpsString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
boolean https = false;
if (httpsString != null && !httpsString.isEmpty()) {
https = Boolean.parseBoolean(httpsString);
}
String aafString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_SERVER_SERVICES + "."
+ serviceName + PolicyEndPointProperties.PROPERTY_AAF_SUFFIX);
boolean aaf = false;
if (aafString != null && !aafString.isEmpty()) {
aaf = Boolean.parseBoolean(aafString);
}
HttpServletServer service = build(serviceName, https, hostName, servicePort, contextUriPath, swagger,
managed);
if (classProv != null && !classProv.isEmpty()) {
service.setSerializationProvider(classProv);
}
/* authentication method either AAF or HTTP Basic Auth */
if (aaf) {
service.setAafAuthentication(contextUriPath);
} else if (userName != null && !userName.isEmpty() && password != null && !password.isEmpty()) {
service.setBasicAuthentication(userName, password, authUriPath);
}
if (filterClasses != null && !filterClasses.isEmpty()) {
List<String> filterClassesList = Arrays.asList(filterClasses.split(SPACES_COMMA_SPACES));
for (String filterClass : filterClassesList) {
service.addFilterClass(restUriPath, filterClass);
}
}
if (restClasses != null && !restClasses.isEmpty()) {
List<String> restClassesList = Arrays.asList(restClasses.split(SPACES_COMMA_SPACES));
for (String restClass : restClassesList) {
service.addServletClass(restUriPath, restClass);
}
}
if (restPackages != null && !restPackages.isEmpty()) {
List<String> restPackageList = Arrays.asList(restPackages.split(SPACES_COMMA_SPACES));
for (String restPackage : restPackageList) {
service.addServletPackage(restUriPath, restPackage);
}
}
serviceList.add(service);
}
return serviceList;
}
@Override
public synchronized HttpServletServer get(int port) {
if (servers.containsKey(port)) {
return servers.get(port);
}
throw new IllegalArgumentException("Http Server for " + port + " not found");
}
@Override
public synchronized List<HttpServletServer> inventory() {
return new ArrayList<>(this.servers.values());
}
@Override
public synchronized void destroy(int port) {
if (!servers.containsKey(port)) {
return;
}
HttpServletServer server = servers.remove(port);
server.shutdown();
}
@Override
public synchronized void destroy() {
List<HttpServletServer> httpServletServers = this.inventory();
for (HttpServletServer server : httpServletServers) {
server.shutdown();
}
synchronized (this) {
this.servers.clear();
}
}
}
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