Java tutorial
/* * 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.syncope.client.console; import de.agilecoders.wicket.core.Bootstrap; import de.agilecoders.wicket.core.settings.BootstrapSettings; import de.agilecoders.wicket.core.settings.IBootstrapSettings; import de.agilecoders.wicket.core.settings.SingleThemeProvider; import java.io.File; import java.io.InputStream; import java.util.Arrays; import java.util.Collections; import java.util.Enumeration; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.Properties; import javax.ws.rs.core.MediaType; import org.apache.commons.io.FileUtils; import org.apache.commons.lang3.BooleanUtils; import org.apache.commons.lang3.ClassUtils; import org.apache.commons.lang3.StringUtils; import org.apache.syncope.client.console.init.ClassPathScanImplementationLookup; import org.apache.syncope.client.console.init.ConsoleInitializer; import org.apache.syncope.client.console.pages.BasePage; import org.apache.syncope.client.console.pages.Dashboard; import org.apache.syncope.client.console.pages.MustChangePassword; import org.apache.syncope.client.console.pages.Login; import org.apache.syncope.client.console.resources.FilesystemResource; import org.apache.syncope.client.console.resources.WorkflowDefGETResource; import org.apache.syncope.client.console.resources.WorkflowDefPUTResource; import org.apache.syncope.client.console.themes.AdminLTE; import org.apache.syncope.client.lib.SyncopeClientFactoryBean; import org.apache.syncope.common.lib.types.StandardEntitlement; import org.apache.wicket.Page; import org.apache.wicket.WicketRuntimeException; import org.apache.wicket.authroles.authentication.AbstractAuthenticatedWebSession; import org.apache.wicket.authroles.authentication.AuthenticatedWebApplication; import org.apache.wicket.authroles.authentication.AuthenticatedWebSession; import org.apache.wicket.authroles.authorization.strategies.role.metadata.MetaDataRoleAuthorizationStrategy; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.protocol.http.WebApplication; import org.apache.wicket.request.resource.IResource; import org.apache.wicket.request.resource.ResourceReference; import org.apache.wicket.resource.DynamicJQueryResourceReference; import org.apache.wicket.util.lang.Args; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class SyncopeConsoleApplication extends AuthenticatedWebApplication { private static final Logger LOG = LoggerFactory.getLogger(SyncopeConsoleApplication.class); private static final String CONSOLE_PROPERTIES = "console.properties"; public static final List<Locale> SUPPORTED_LOCALES = Collections.unmodifiableList(Arrays .asList(new Locale[] { Locale.ENGLISH, Locale.ITALIAN, new Locale("pt", "BR"), new Locale("ru") })); private static final String ACTIVITI_MODELER_CONTEXT = "activiti-modeler"; public static SyncopeConsoleApplication get() { return (SyncopeConsoleApplication) WebApplication.get(); } private String version; private String site; private String anonymousUser; private String anonymousKey; private String activitiModelerDirectory; private String reconciliationReportKey; private SyncopeClientFactoryBean clientFactory; private Map<String, Class<? extends BasePage>> pageClasses; @SuppressWarnings("unchecked") protected void populatePageClasses(final Properties props) { Enumeration<String> propNames = (Enumeration<String>) props.<String>propertyNames(); while (propNames.hasMoreElements()) { String name = propNames.nextElement(); if (name.startsWith("page.")) { try { Class<?> clazz = ClassUtils.getClass(props.getProperty(name)); if (BasePage.class.isAssignableFrom(clazz)) { pageClasses.put(StringUtils.substringAfter("page.", name), (Class<? extends BasePage>) clazz); } else { LOG.warn("{} does not extend {}, ignoring...", clazz.getName(), BasePage.class.getName()); } } catch (ClassNotFoundException e) { LOG.error("While looking for class identified by property '{}'", name, e); } } } } @Override protected void init() { super.init(); // read console.properties Properties props = new Properties(); try (InputStream is = getClass().getResourceAsStream("/" + CONSOLE_PROPERTIES)) { props.load(is); File consoleDir = new File(props.getProperty("console.directory")); if (consoleDir.exists() && consoleDir.canRead() && consoleDir.isDirectory()) { File consoleDirProps = FileUtils.getFile(consoleDir, CONSOLE_PROPERTIES); if (consoleDirProps.exists() && consoleDirProps.canRead() && consoleDirProps.isFile()) { props.clear(); props.load(FileUtils.openInputStream(consoleDirProps)); } } } catch (Exception e) { throw new WicketRuntimeException("Could not read " + CONSOLE_PROPERTIES, e); } version = props.getProperty("version"); Args.notNull(version, "<version> not set"); site = props.getProperty("site"); Args.notNull(site, "<site> not set"); anonymousUser = props.getProperty("anonymousUser"); Args.notNull(anonymousUser, "<anonymousUser> not set"); anonymousKey = props.getProperty("anonymousKey"); Args.notNull(anonymousKey, "<anonymousKey> not set"); String scheme = props.getProperty("scheme"); Args.notNull(scheme, "<scheme> not set"); String host = props.getProperty("host"); Args.notNull(host, "<host> not set"); String port = props.getProperty("port"); Args.notNull(port, "<port> not set"); String rootPath = props.getProperty("rootPath"); Args.notNull(rootPath, "<rootPath> not set"); String useGZIPCompression = props.getProperty("useGZIPCompression"); Args.notNull(rootPath, "<useGZIPCompression> not set"); clientFactory = new SyncopeClientFactoryBean() .setAddress(scheme + "://" + host + ":" + port + "/" + rootPath) .setUseCompression(BooleanUtils.toBoolean(useGZIPCompression)); // process page properties pageClasses = new HashMap<>(); populatePageClasses(props); pageClasses = Collections.unmodifiableMap(pageClasses); // Application settings IBootstrapSettings settings = new BootstrapSettings(); // set theme provider settings.setThemeProvider(new SingleThemeProvider(new AdminLTE())); // install application settings Bootstrap.install(this, settings); getResourceSettings().setUseMinifiedResources(true); getResourceSettings().setThrowExceptionOnMissingResource(true); getJavaScriptLibrarySettings().setJQueryReference(new DynamicJQueryResourceReference()); getSecuritySettings().setAuthorizationStrategy(new MetaDataRoleAuthorizationStrategy(this)); ClassPathScanImplementationLookup lookup = (ClassPathScanImplementationLookup) getServletContext() .getAttribute(ConsoleInitializer.CLASSPATH_LOOKUP); for (Class<? extends BasePage> clazz : lookup.getPageClasses()) { MetaDataRoleAuthorizationStrategy.authorize(clazz, SyncopeConsoleSession.AUTHENTICATED); } getMarkupSettings().setStripWicketTags(true); getMarkupSettings().setCompressWhitespace(true); getRequestCycleListeners().add(new SyncopeConsoleRequestCycleListener()); mountPage("/login", getSignInPageClass()); activitiModelerDirectory = props.getProperty("activitiModelerDirectory"); Args.notNull(activitiModelerDirectory, "<activitiModelerDirectory> not set"); try { reconciliationReportKey = props.getProperty("reconciliationReportKey"); } catch (NumberFormatException e) { LOG.error("While parsing reconciliationReportKey", e); } Args.notNull(reconciliationReportKey, "<reconciliationReportKey> not set"); mountResource("/" + ACTIVITI_MODELER_CONTEXT, new ResourceReference(ACTIVITI_MODELER_CONTEXT) { private static final long serialVersionUID = -128426276529456602L; @Override public IResource getResource() { return new FilesystemResource(ACTIVITI_MODELER_CONTEXT, activitiModelerDirectory); } }); mountResource("/workflowDefGET", new ResourceReference("workflowDefGET") { private static final long serialVersionUID = -128426276529456602L; @Override public IResource getResource() { return new WorkflowDefGETResource(); } }); mountResource("/workflowDefPUT", new ResourceReference("workflowDefPUT") { private static final long serialVersionUID = -128426276529456602L; @Override public IResource getResource() { return new WorkflowDefPUTResource(); } }); // enable component path if (getDebugSettings().isAjaxDebugModeEnabled()) { getDebugSettings().setComponentPathAttributeName("syncope-path"); } } @Override protected Class<? extends AbstractAuthenticatedWebSession> getWebSessionClass() { return SyncopeConsoleSession.class; } @Override protected Class<? extends WebPage> getSignInPageClass() { return Login.class; } @Override public Class<? extends Page> getHomePage() { return AuthenticatedWebSession.get().isSignedIn() && SyncopeConsoleSession.get().owns(StandardEntitlement.MUST_CHANGE_PASSWORD) ? MustChangePassword.class : Dashboard.class; } public Class<? extends BasePage> getPageClass(final String key) { return pageClasses.get(key); } public String getVersion() { return version; } public String getSite() { return site; } public String getAnonymousUser() { return anonymousUser; } public String getAnonymousKey() { return anonymousKey; } public String getActivitiModelerDirectory() { return activitiModelerDirectory; } public String getReconciliationReportKey() { return reconciliationReportKey; } public SyncopeClientFactoryBean getClientFactory() { return clientFactory; } public MediaType getMediaType() { return clientFactory.getContentType().getMediaType(); } }