Java tutorial
/* * Copyright 2013 JBoss Inc * * 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.artificer.devsvr; import org.apache.commons.io.IOUtils; import org.artificer.client.ArtificerAtomApiClient; import org.artificer.client.ArtificerClientException; import org.artificer.common.ArtifactType; import org.artificer.common.ArtificerModelUtils; import org.artificer.common.error.ArtificerServerException; import org.artificer.repository.filter.ServletCredentialsFilter; import org.artificer.server.ArtificerLifeCycle; import org.artificer.server.atom.services.ArtificerApplication; import org.artificer.server.filters.MavenRepositoryAuthFilter; import org.artificer.server.mvn.services.MavenFacadeServlet; import org.artificer.ui.client.shared.beans.ArtifactSummaryBean; import org.artificer.ui.server.api.KeycloakBearerTokenAuthenticationProvider; import org.artificer.ui.server.filters.LocaleFilter; import org.artificer.ui.server.servlets.ArtifactCreateServlet; import org.artificer.ui.server.servlets.ArtifactDownloadServlet; import org.artificer.ui.server.servlets.ArtifactUploadServlet; import org.artificer.ui.server.servlets.KeyCloakLogoutServlet; import org.artificer.ui.server.servlets.OntologyDownloadServlet; import org.artificer.ui.server.servlets.OntologyUploadServlet; import org.eclipse.jetty.security.ConstraintMapping; import org.eclipse.jetty.security.ConstraintSecurityHandler; import org.eclipse.jetty.security.HashLoginService; import org.eclipse.jetty.security.SecurityHandler; import org.eclipse.jetty.security.authentication.BasicAuthenticator; import org.eclipse.jetty.server.UserIdentity; import org.eclipse.jetty.server.handler.ContextHandlerCollection; import org.eclipse.jetty.servlet.ServletContextHandler; import org.eclipse.jetty.servlet.ServletHolder; import org.eclipse.jetty.util.security.Constraint; import org.eclipse.jetty.util.security.Credential; import org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher; import org.oasis_open.docs.s_ramp.ns.s_ramp_v1.BaseArtifactType; import org.overlord.commons.dev.server.DevServerEnvironment; import org.overlord.commons.dev.server.ErraiDevServer; import org.overlord.commons.dev.server.MultiDefaultServlet; import org.overlord.commons.dev.server.discovery.ErraiWebAppModuleFromMavenDiscoveryStrategy; import org.overlord.commons.dev.server.discovery.WebAppModuleFromIDEDiscoveryStrategy; import org.overlord.commons.gwt.server.filters.GWTCacheControlFilter; import org.overlord.commons.gwt.server.filters.ResourceCacheControlFilter; import javax.security.auth.Subject; import javax.servlet.DispatcherType; import java.io.InputStream; import java.security.Principal; import java.util.EnumSet; /** * A dev server for s-ramp. * @author eric.wittmann@redhat.com */ public class ArtificerDevServer extends ErraiDevServer { /** * Main entry point. * @param args */ public static void main(String[] args) throws Exception { ArtificerDevServer devServer = new ArtificerDevServer(args); devServer.enableDebug(); devServer.go(); } /** * Constructor. * @param args */ public ArtificerDevServer(String[] args) { super(args); } /** * @see org.overlord.commons.dev.server.ErraiDevServer#getErraiModuleId() */ @Override protected String getErraiModuleId() { return "artificer-ui"; } /** * @see org.overlord.commons.dev.server.DevServer#preConfig() */ @Override protected void preConfig() { System.setProperty("artificer.file.storage", "filesystem"); System.setProperty("artificer.file.storage.filesystem.path", "target/artificer-data"); System.setProperty("hibernate.show_sql", "true"); System.setProperty("hibernate.connection.driver_class", "org.h2.Driver"); System.setProperty("hibernate.connection.url", "jdbc:h2:mem:dbHibernateTest;DB_CLOSE_DELAY=-1;MVCC=true"); System.setProperty("hibernate.connection.username", "sa"); System.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect"); System.setProperty("hibernate.cache.use_second_level_cache", "false"); System.setProperty("hibernate.cache.use_query_cache", "false"); System.setProperty("hibernate.search.default.directory_provider", "ram"); // Authentication provider System.setProperty("artificer-ui.atom-api.authentication.provider", KeycloakBearerTokenAuthenticationProvider.class.getName()); // Don't do any resource caching! System.setProperty("overlord.resource-caching.disabled", "true"); System.setProperty("artificer.config.events.jms.topics", "artificer/events/topic"); } /** * @see org.overlord.commons.dev.server.DevServer#createDevEnvironment() */ @Override protected DevServerEnvironment createDevEnvironment() { return new ArtificerDevServerEnvironment(args); } /** * @see org.overlord.commons.dev.server.DevServer#addModules(org.overlord.commons.dev.server.DevServerEnvironment) */ @Override protected void addModules(DevServerEnvironment environment) { environment.addModule("artificer-ui", new WebAppModuleFromIDEDiscoveryStrategy(ArtifactSummaryBean.class), new ErraiWebAppModuleFromMavenDiscoveryStrategy(ArtifactSummaryBean.class)); } /** * @see org.overlord.commons.dev.server.DevServer#addModulesToJetty(org.overlord.commons.dev.server.DevServerEnvironment, org.eclipse.jetty.server.handler.ContextHandlerCollection) */ @Override protected void addModulesToJetty(DevServerEnvironment environment, ContextHandlerCollection handlers) throws Exception { super.addModulesToJetty(environment, handlers); /* ********* * S-RAMP UI * ********* */ ServletContextHandler artificerUI = new ServletContextHandler(ServletContextHandler.SESSIONS); artificerUI.setSecurityHandler(createSecurityHandler(true)); artificerUI.setContextPath("/artificer-ui"); artificerUI.setResourceBase(environment.getModuleDir("artificer-ui").getCanonicalPath()); artificerUI.addFilter(GWTCacheControlFilter.class, "/app/*", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(GWTCacheControlFilter.class, "/rest/*", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(GWTCacheControlFilter.class, "/", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(GWTCacheControlFilter.class, "*.html", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(ResourceCacheControlFilter.class, "/css/*", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(ResourceCacheControlFilter.class, "/images/*", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(ResourceCacheControlFilter.class, "/js/*", EnumSet.of(DispatcherType.REQUEST)); artificerUI.addFilter(LocaleFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST)); // Servlets artificerUI.addServlet(new ServletHolder(ArtifactUploadServlet.class), "/app/services/artifactUpload"); artificerUI.addServlet(new ServletHolder(ArtifactCreateServlet.class), "/app/services/artifactCreate"); artificerUI.addServlet(new ServletHolder(ArtifactDownloadServlet.class), "/app/services/artifactDownload"); artificerUI.addServlet(new ServletHolder(OntologyUploadServlet.class), "/app/services/ontologyUpload"); artificerUI.addServlet(new ServletHolder(OntologyDownloadServlet.class), "/app/services/ontologyDownload"); artificerUI.addServlet(new ServletHolder(KeyCloakLogoutServlet.class), "/app/services/logout"); ServletHolder resteasyUIServlet = new ServletHolder(new HttpServletDispatcher()); resteasyUIServlet.setInitParameter("javax.ws.rs.Application", JettyArtificerApplication.class.getName()); resteasyUIServlet.setInitParameter("resteasy.servlet.mapping.prefix", "/rest"); artificerUI.addServlet(resteasyUIServlet, "/rest/*"); // File resources ServletHolder resources = new ServletHolder(new MultiDefaultServlet()); resources.setInitParameter("resourceBase", "/"); resources.setInitParameter("resourceBases", environment.getModuleDir("artificer-ui").getCanonicalPath()); resources.setInitParameter("dirAllowed", "true"); resources.setInitParameter("pathInfoOnly", "false"); String[] fileTypes = new String[] { "html", "js", "css", "png", "gif" }; for (String fileType : fileTypes) { artificerUI.addServlet(resources, "*." + fileType); } // Jetty will 404 http://localhost:8080/artificer-ui, since a welcome file doesn't physically exist. Instead, // setup a servlet on that root context and have it forward to /artificer-ui/index.html. artificerUI.addServlet(new ServletHolder(RootContextServlet.class), "/"); /* ************* * S-RAMP server * ************* */ ServletContextHandler artificerServer = new ServletContextHandler(ServletContextHandler.SESSIONS); artificerServer.setSecurityHandler(createSecurityHandler(false)); artificerServer.setContextPath("/artificer-server"); artificerServer.addEventListener(new ArtificerLifeCycle()); ServletHolder resteasyServerServlet = new ServletHolder(new HttpServletDispatcher()); resteasyServerServlet.setInitParameter("javax.ws.rs.Application", ArtificerApplication.class.getName()); artificerServer.addServlet(resteasyServerServlet, "/s-ramp/*"); artificerServer.addServlet(resteasyServerServlet, "/artificer/*"); //maven repository servlet: ServletHolder mvnServlet = new ServletHolder(new MavenFacadeServlet()); artificerServer.addServlet(mvnServlet, "/maven/repository/*"); artificerServer.addServlet(mvnServlet, "/maven/repository"); // TODO enable JSP support to test the repository listing artificerServer.addFilter(BasicAuthFilter.class, "/s-ramp/*", EnumSet.of(DispatcherType.REQUEST)) .setInitParameter("allowedIssuers", "/artificer-ui,/dtgov,/dtgov-ui"); artificerServer.addFilter(BasicAuthFilter.class, "/artificer/*", EnumSet.of(DispatcherType.REQUEST)) .setInitParameter("allowedIssuers", "/artificer-ui,/dtgov,/dtgov-ui"); artificerServer .addFilter(MavenRepositoryAuthFilter.class, "/maven/repository/*", EnumSet.of(DispatcherType.REQUEST)) .setInitParameter("allowedIssuers", "/artificer-ui,/dtgov,/dtgov-ui"); artificerServer.addFilter(org.artificer.server.filters.LocaleFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST)); artificerServer.addFilter(ServletCredentialsFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST)); // Add to handlers handlers.addHandler(artificerUI); handlers.addHandler(artificerServer); } /** * @return a security handler */ private SecurityHandler createSecurityHandler(boolean forUI) { Constraint constraint = new Constraint(); constraint.setName(Constraint.__BASIC_AUTH); constraint.setRoles(new String[] { "user" }); constraint.setAuthenticate(true); ConstraintMapping cm = new ConstraintMapping(); cm.setConstraint(constraint); cm.setPathSpec("/*"); ConstraintSecurityHandler csh = new ConstraintSecurityHandler(); csh.setSessionRenewedOnAuthentication(false); csh.setAuthenticator(new BasicAuthenticator()); csh.setRealmName("artificer"); if (forUI) { csh.addConstraintMapping(cm); } csh.setLoginService(new HashLoginService() { @Override public UserIdentity login(String username, Object credentials) { Credential credential = (credentials instanceof Credential) ? (Credential) credentials : Credential.getCredential(credentials.toString()); Principal userPrincipal = new KnownUser(username, credential); Subject subject = new Subject(); subject.getPrincipals().add(userPrincipal); subject.getPrivateCredentials().add(credential); String[] roles = new String[] { "user", "readonly", "readwrite", "admin" }; for (String role : roles) { subject.getPrincipals().add(new RolePrincipal(role)); } subject.setReadOnly(); return _identityService.newUserIdentity(subject, userPrincipal, roles); } }); return csh; } /** * @see org.overlord.commons.dev.server.DevServer#postStart(org.overlord.commons.dev.server.DevServerEnvironment) */ @Override protected void postStart(DevServerEnvironment environment) throws Exception { System.out.println("---------- Seeding the Repository ---------------"); ArtificerAtomApiClient client = new ArtificerAtomApiClient( "http://localhost:" + serverPort() + "/artificer-server", "seeder", "seeder", true); String seedType = System.getProperty("artificer-dev-server.seed-type", "none"); if ("switchyard".equals(seedType)) { doSwitchYardSeed(client); } else if ("standard".equals(seedType)) { doStandardSeed(client); } else { // no seeding } System.out.println("---------- DONE ---------------"); System.out.println("Now try: \n http://localhost:" + serverPort() + "/artificer-ui/index.html"); System.out.println("---------------------------------"); } /** * @param client * @throws org.artificer.atom.err.ArtificerAtomException * @throws org.artificer.client.ArtificerClientException */ private void doStandardSeed(ArtificerAtomApiClient client) throws ArtificerClientException, ArtificerServerException { InputStream is = null; // Ontology #1 try { is = ArtificerDevServer.class.getResourceAsStream("colors.owl.xml"); client.uploadOntology(is); System.out.println("Ontology 1 added"); } finally { IOUtils.closeQuietly(is); } // Ontology #2 try { is = ArtificerDevServer.class.getResourceAsStream("regional.owl.xml"); client.uploadOntology(is); System.out.println("Ontology 2 added"); } finally { IOUtils.closeQuietly(is); } // PDF Document try { is = ArtificerDevServer.class.getResourceAsStream("sample.pdf"); BaseArtifactType artifact = client.uploadArtifact(ArtifactType.Document(), is, "sample.pdf"); artifact.setDescription( "This is just a sample PDF file that is included in the dev server so that we have some content when we start up."); artifact.setVersion("1.0"); client.updateArtifactMetaData(artifact); System.out.println("PDF added"); } finally { IOUtils.closeQuietly(is); } // XML Document try { is = ArtificerDevServer.class.getResourceAsStream("order.xml"); BaseArtifactType artifact = client.uploadArtifact(ArtifactType.XmlDocument(), is, "order.xml"); artifact.getClassifiedBy().add("http://www.example.org/colors.owl#Blue"); ArtificerModelUtils.setCustomProperty(artifact, "foo", "bar"); ArtificerModelUtils.setCustomProperty(artifact, "angle", "obtuse"); client.updateArtifactMetaData(artifact); System.out.println("XML file added"); } finally { IOUtils.closeQuietly(is); } // WSDL Document try { is = ArtificerDevServer.class.getResourceAsStream("deriver.wsdl"); BaseArtifactType artifact = client.uploadArtifact(ArtifactType.WsdlDocument(), is, "deriver.wsdl"); artifact.getClassifiedBy().add("http://www.example.org/colors.owl#Red"); artifact.getClassifiedBy().add("http://www.example.org/regional.owl#Asia"); client.updateArtifactMetaData(artifact); System.out.println("WSDL added"); } finally { IOUtils.closeQuietly(is); } } /** * @param client */ private void doSwitchYardSeed(ArtificerAtomApiClient client) throws Exception { // Upload the artifacts jar InputStream artifactsIS = this.getClass().getResourceAsStream("artifacts.jar"); try { client.uploadArtifact(artifactsIS, "artifacts.jar"); System.out.println("Added SwitchYard app (artifacts.jar)"); } finally { IOUtils.closeQuietly(artifactsIS); } // Upload the order consumer jar InputStream orderConsumerIS = this.getClass().getResourceAsStream("order-consumer.jar"); try { client.uploadArtifact(orderConsumerIS, "order-consumer.jar"); System.out.println("Added SwitchYard app (order-consumer.jar)"); } finally { IOUtils.closeQuietly(artifactsIS); } // Upload the order service jar InputStream orderServiceIS = this.getClass().getResourceAsStream("order-service.jar"); try { client.uploadArtifact(orderServiceIS, "order-service.jar"); System.out.println("Added SwitchYard app (order-service.jar)"); } finally { IOUtils.closeQuietly(artifactsIS); } } }