+++ /dev/null
-package org.argeo.cms.ui.rcp;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.PrivilegedAction;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
-
-import javax.security.auth.Subject;
-import javax.security.auth.login.LoginContext;
-import javax.security.auth.login.LoginException;
-
-import org.argeo.api.cms.CmsApp;
-import org.argeo.api.cms.CmsAuth;
-import org.argeo.api.cms.CmsLog;
-import org.argeo.api.cms.CmsSession;
-import org.argeo.api.cms.ux.CmsImageManager;
-import org.argeo.api.cms.ux.CmsTheme;
-import org.argeo.api.cms.ux.CmsUi;
-import org.argeo.api.cms.ux.CmsView;
-import org.argeo.api.cms.ux.UxContext;
-import org.argeo.cms.swt.CmsSwtUtils;
-import org.eclipse.e4.ui.css.core.engine.CSSEngine;
-import org.eclipse.e4.ui.css.core.engine.CSSErrorHandler;
-import org.eclipse.e4.ui.css.swt.engine.CSSSWTEngineImpl;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.osgi.service.event.Event;
-import org.osgi.service.event.EventAdmin;
-
-/** Runs a {@link CmsApp} as an SWT desktop application. */
-@SuppressWarnings("restriction")
-public class CmsRcpApp implements CmsView {
- private final static CmsLog log = CmsLog.getLog(CmsRcpApp.class);
-
- // private BundleContext bundleContext =
- // FrameworkUtil.getBundle(CmsRcpApp.class).getBundleContext();
-
- private Shell shell;
- private CmsApp cmsApp;
-
- // CMS View
- private String uid;
- private LoginContext loginContext;
-
- private EventAdmin eventAdmin;
-
- private CSSEngine cssEngine;
-
- private CmsUi ui;
- // TODO make it configurable
- private String uiName = "desktop";
-
- public CmsRcpApp(String uiName) {
- uid = UUID.randomUUID().toString();
- this.uiName = uiName;
- }
-
- public void initRcpApp() {
- Display display = Display.getCurrent();
- shell = new Shell(display);
- shell.setText("Argeo CMS");
- Composite parent = shell;
- parent.setLayout(CmsSwtUtils.noSpaceGridLayout());
- CmsSwtUtils.registerCmsView(shell, CmsRcpApp.this);
-
- try {
- loginContext = new LoginContext(CmsAuth.SINGLE_USER.getLoginContextName());
- loginContext.login();
- } catch (LoginException e) {
- throw new IllegalStateException("Could not log in.", e);
- }
- if (log.isDebugEnabled())
- log.debug("Logged in to desktop: " + loginContext.getSubject());
-
- Subject.doAs(loginContext.getSubject(), (PrivilegedAction<Void>) () -> {
-
- // TODO factorise with web app
- parent.setData(CmsApp.UI_NAME_PROPERTY, uiName);
- ui = cmsApp.initUi(parent);
- if (ui instanceof Composite)
- ((Composite) ui).setLayoutData(CmsSwtUtils.fillAll());
- // we need ui to be set before refresh so that CmsView can store UI context data
- // in it.
- cmsApp.refreshUi(ui, null);
-
- // Styling
- CmsTheme theme = CmsSwtUtils.getCmsTheme(parent);
- if (theme != null) {
- cssEngine = new CSSSWTEngineImpl(display);
- for (String path : theme.getSwtCssPaths()) {
- try (InputStream in = theme.loadPath(path)) {
- cssEngine.parseStyleSheet(in);
- } catch (IOException e) {
- throw new IllegalStateException("Cannot load stylesheet " + path, e);
- }
- }
- cssEngine.setErrorHandler(new CSSErrorHandler() {
- public void error(Exception e) {
- log.error("SWT styling error: ", e);
- }
- });
- applyStyles(shell);
- }
- shell.layout(true, true);
-
- shell.open();
- return null;
- });
- }
-
- /*
- * CMS VIEW
- */
-
- @Override
- public String getUid() {
- return uid;
- }
-
- @Override
- public UxContext getUxContext() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void navigateTo(String state) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public void authChange(LoginContext loginContext) {
- }
-
- @Override
- public void logout() {
- if (loginContext != null)
- try {
- loginContext.logout();
- } catch (LoginException e) {
- log.error("Cannot log out", e);
- }
- }
-
- @Override
- public void exception(Throwable e) {
- log.error("Unexpected exception in CMS RCP", e);
- }
-
- @Override
- public CmsImageManager getImageManager() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public CmsSession getCmsSession() {
- CmsSession cmsSession = cmsApp.getCmsContext().getCmsSession(getSubject());
- return cmsSession;
- }
-
- @Override
- public Object getData(String key) {
- if (ui != null) {
- return ui.getData(key);
- } else {
- throw new IllegalStateException("UI is not initialized");
- }
- }
-
- @Override
- public void setData(String key, Object value) {
- if (ui != null) {
- ui.setData(key, value);
- } else {
- throw new IllegalStateException("UI is not initialized");
- }
- }
-
- @Override
- public boolean isAnonymous() {
- return false;
- }
-
- @Override
- public void applyStyles(Object node) {
- if (cssEngine != null)
- cssEngine.applyStyles(node, true);
- }
-
- @Override
- public void sendEvent(String topic, Map<String, Object> properties) {
- if (properties == null)
- properties = new HashMap<>();
- if (properties.containsKey(CMS_VIEW_UID_PROPERTY) && !properties.get(CMS_VIEW_UID_PROPERTY).equals(uid))
- throw new IllegalArgumentException("Property " + CMS_VIEW_UID_PROPERTY + " is set to another CMS view uid ("
- + properties.get(CMS_VIEW_UID_PROPERTY) + ") then " + uid);
- properties.put(CMS_VIEW_UID_PROPERTY, uid);
- eventAdmin.sendEvent(new Event(topic, properties));
- }
-
- public <T> T doAs(PrivilegedAction<T> action) {
- return Subject.doAs(getSubject(), action);
- }
-
- protected Subject getSubject() {
- return loginContext.getSubject();
- }
-
- public Shell getShell() {
- return shell;
- }
-
- /*
- * DEPENDENCY INJECTION
- */
- public void setCmsApp(CmsApp cmsApp, Map<String, String> properties) {
- this.cmsApp = cmsApp;
- }
-
- public void unsetCmsApp(CmsApp cmsApp, Map<String, String> properties) {
- this.cmsApp = null;
- }
-
- public void setEventAdmin(EventAdmin eventAdmin) {
- this.eventAdmin = eventAdmin;
- }
-
-}
projects / lgpl / argeo-commons.git / blobdiff