]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/CmsApplication.java
- Introduce CMS specific TextInterpreter
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / CmsApplication.java
index af8fa1c99fc25963aa302535afe16d34d7a0c6e0..d6341e5b346322311d69d39c7c6fa070c6f1ccaf 100644 (file)
@@ -2,24 +2,45 @@ package org.argeo.cms;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.security.Privilege;
+import javax.jcr.version.VersionManager;
+
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.argeo.cms.internal.ImageManagerImpl;
+import org.argeo.cms.util.CmsUtils;
+import org.argeo.jcr.JcrUtils;
 import org.eclipse.gemini.blueprint.context.BundleContextAware;
+import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.application.Application;
 import org.eclipse.rap.rwt.application.Application.OperationMode;
 import org.eclipse.rap.rwt.application.ApplicationConfiguration;
+import org.eclipse.rap.rwt.application.EntryPoint;
 import org.eclipse.rap.rwt.application.EntryPointFactory;
 import org.eclipse.rap.rwt.application.ExceptionHandler;
 import org.eclipse.rap.rwt.client.WebClient;
-import org.eclipse.rap.rwt.lifecycle.PhaseEvent;
-import org.eclipse.rap.rwt.lifecycle.PhaseId;
-import org.eclipse.rap.rwt.lifecycle.PhaseListener;
 import org.eclipse.rap.rwt.service.ResourceLoader;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
 import org.osgi.framework.BundleContext;
 
 /** Configures an Argeo CMS RWT application. */
@@ -27,8 +48,9 @@ public class CmsApplication implements CmsConstants, ApplicationConfiguration,
                BundleContextAware {
        final static Log log = LogFactory.getLog(CmsApplication.class);
 
-       private Map<String, EntryPointFactory> entryPoints = new HashMap<String, EntryPointFactory>();
-       private Map<String, Map<String, String>> entryPointsBranding = new HashMap<String, Map<String, String>>();
+       // private Map<String, EntryPointFactory> entryPoints = new HashMap<String,
+       // EntryPointFactory>();
+       private Map<String, Map<String, String>> branding = new HashMap<String, Map<String, String>>();
        private Map<String, List<String>> styleSheets = new HashMap<String, List<String>>();
 
        private List<String> resources = new ArrayList<String>();
@@ -36,6 +58,22 @@ public class CmsApplication implements CmsConstants, ApplicationConfiguration,
        // private Bundle clientScriptingBundle;
        private BundleContext bundleContext;
 
+       private Repository repository;
+       private String workspace = null;
+       private String basePath = "/";
+       private List<String> roPrincipals = Arrays.asList("anonymous", "everyone");
+       private List<String> rwPrincipals = Arrays.asList("everyone");
+
+       private CmsLogin cmsLogin;
+
+       private CmsUiProvider header;
+       private Map<String, CmsUiProvider> pages = new LinkedHashMap<String, CmsUiProvider>();
+
+       private Integer headerHeight = 40;
+
+       // Managers
+       private CmsImageManager imageManager = new ImageManagerImpl();
+
        public void configure(Application application) {
                try {
                        application.setOperationMode(OperationMode.SWT_COMPATIBILITY);
@@ -49,60 +87,58 @@ public class CmsApplication implements CmsConstants, ApplicationConfiguration,
                        application.addResource(NO_IMAGE, createResourceLoader(NO_IMAGE));
 
                        for (String resource : resources) {
-                               // URL res = bundleContext.getBundle().getResource(resource);
-                               // if (res == null)
-                               // throw new CmsException("Resource " + resource
-                               // + " not found");
                                application.addResource(resource, new BundleResourceLoader(
                                                bundleContext));
                                if (log.isDebugEnabled())
                                        log.debug("Registered resource " + resource);
                        }
 
+                       Map<String, String> defaultBranding = null;
+                       if (branding.containsKey("*"))
+                               defaultBranding = branding.get("*");
+
                        // entry points
-                       for (String entryPoint : entryPoints.keySet()) {
-                               Map<String, String> properties = new HashMap<String, String>();
-                               if (entryPointsBranding.containsKey(entryPoint)) {
-                                       properties = entryPointsBranding.get(entryPoint);
-                                       if (properties.containsKey(WebClient.FAVICON)) {
-                                               String faviconRelPath = properties
-                                                               .get(WebClient.FAVICON);
-                                               // URL res = bundleContext.getBundle().getResource(
-                                               // faviconRelPath);
-                                               application.addResource(faviconRelPath,
-                                                               new BundleResourceLoader(bundleContext));
-                                               if (log.isTraceEnabled())
-                                                       log.trace("Registered favicon " + faviconRelPath);
-
-                                       }
-
-                                       if (!properties.containsKey(WebClient.BODY_HTML))
-                                               properties.put(WebClient.BODY_HTML,
-                                                               DEFAULT_LOADING_BODY);
+                       for (String page : pages.keySet()) {
+                               Map<String, String> properties = defaultBranding != null ? new HashMap<String, String>(
+                                               defaultBranding) : new HashMap<String, String>();
+                               if (branding.containsKey(page)) {
+                                       properties.putAll(branding.get(page));
+                               }
+                               // favicon
+                               if (properties.containsKey(WebClient.FAVICON)) {
+                                       String faviconRelPath = properties.get(WebClient.FAVICON);
+                                       application.addResource(faviconRelPath,
+                                                       new BundleResourceLoader(bundleContext));
+                                       if (log.isTraceEnabled())
+                                               log.trace("Registered favicon " + faviconRelPath);
+
                                }
 
-                               application.addEntryPoint("/" + entryPoint,
-                                               entryPoints.get(entryPoint), properties);
-                               log.info("Registered entry point /" + entryPoint);
+                               // page title
+                               if (!properties.containsKey(WebClient.PAGE_TITLE))
+                                       properties.put(
+                                                       WebClient.PAGE_TITLE,
+                                                       Character.toUpperCase(page.charAt(0))
+                                                                       + page.substring(1));
+
+                               // default body HTML
+                               if (!properties.containsKey(WebClient.BODY_HTML))
+                                       properties.put(WebClient.BODY_HTML, DEFAULT_LOADING_BODY);
+
+                               application.addEntryPoint("/" + page, new CmsEntryPointFactory(
+                                               page), properties);
+                               log.info("Registered entry point /" + page);
                        }
 
                        // stylesheets
                        for (String themeId : styleSheets.keySet()) {
                                List<String> cssLst = styleSheets.get(themeId);
                                for (String css : cssLst) {
-                                       // URL res = bundleContext.getBundle().getResource(css);
-                                       // if (res == null)
-                                       // throw new CmsException("Stylesheet " + css
-                                       // + " not found");
                                        application.addStyleSheet(themeId, css,
                                                        new BundleResourceLoader(bundleContext));
                                }
 
                        }
-
-                       application.addPhaseListener(new CmsPhaseListener());
-
-                       // registerClientScriptingResources(application);
                } catch (RuntimeException e) {
                        // Easier access to initialisation errors
                        log.error("Unexpected exception when configuring RWT application.",
@@ -111,51 +147,110 @@ public class CmsApplication implements CmsConstants, ApplicationConfiguration,
                }
        }
 
-       // see Eclipse.org bug 369957
-       // private void registerClientScriptingResources(Application application) {
-       // if (clientScriptingBundle != null) {
-       // String className =
-       // "org.eclipse.rap.clientscripting.internal.resources.ClientScriptingResources";
-       // try {
-       // Class<?> resourceClass = clientScriptingBundle
-       // .loadClass(className);
-       // Method registerMethod = resourceClass.getMethod("register",
-       // Application.class);
-       // registerMethod.invoke(null, application);
-       // } catch (Exception exception) {
-       // throw new RuntimeException(exception);
-       // }
-       // }
-       // }
+       public void init() throws RepositoryException {
+               // if (workspace == null)
+               // throw new CmsException(
+               // "Workspace must be set when calling initialization."
+               // + " Please make sure that read-only and read-write roles"
+               // + " have been properly configured:"
+               // + " the defaults are open.");
 
-       private static ResourceLoader createResourceLoader(final String resourceName) {
-               return new ResourceLoader() {
-                       public InputStream getResourceAsStream(String resourceName)
-                                       throws IOException {
-                               return getClass().getClassLoader().getResourceAsStream(
-                                               resourceName);
+               Session session = null;
+               try {
+                       session = JcrUtils.loginOrCreateWorkspace(repository, workspace);
+                       VersionManager vm = session.getWorkspace().getVersionManager();
+                       if (!vm.isCheckedOut("/"))
+                               vm.checkout("/");
+                       JcrUtils.mkdirs(session, basePath);
+                       for (String principal : rwPrincipals)
+                               JcrUtils.addPrivilege(session, basePath, principal,
+                                               Privilege.JCR_WRITE);
+                       for (String principal : roPrincipals)
+                               JcrUtils.addPrivilege(session, basePath, principal,
+                                               Privilege.JCR_READ);
+
+                       for (String pageName : pages.keySet()) {
+                               try {
+                                       initPage(session, pages.get(pageName));
+                                       session.save();
+                               } catch (Exception e) {
+                                       throw new CmsException(
+                                                       "Cannot initialize page " + pageName, e);
+                               }
                        }
-               };
+
+               } finally {
+                       JcrUtils.logoutQuietly(session);
+               }
        }
 
-       public void setEntryPoints(
-                       Map<String, EntryPointFactory> entryPointFactories) {
-               this.entryPoints = entryPointFactories;
+       protected void initPage(Session adminSession, CmsUiProvider page)
+                       throws RepositoryException {
+               if (page instanceof LifeCycleUiProvider)
+                       ((LifeCycleUiProvider) page).init(adminSession);
        }
 
-       public void setEntryPointsBranding(
-                       Map<String, Map<String, String>> entryPointBranding) {
-               this.entryPointsBranding = entryPointBranding;
+       public void destroy() {
+               for (String pageName : pages.keySet()) {
+                       try {
+                               CmsUiProvider page = pages.get(pageName);
+                               if (page instanceof LifeCycleUiProvider)
+                                       ((LifeCycleUiProvider) page).destroy();
+                       } catch (Exception e) {
+                               log.error("Cannot destroy page " + pageName, e);
+                       }
+               }
        }
 
-       public void setStyleSheets(Map<String, List<String>> styleSheets) {
-               this.styleSheets = styleSheets;
+       public void setRepository(Repository repository) {
+               this.repository = repository;
+       }
+
+       public void setWorkspace(String workspace) {
+               this.workspace = workspace;
        }
 
-       // public void setClientScriptingBundle(Bundle clientScriptingBundle) {
-       // this.clientScriptingBundle = clientScriptingBundle;
+       public void setCmsLogin(CmsLogin cmsLogin) {
+               this.cmsLogin = cmsLogin;
+       }
+
+       public void setHeader(CmsUiProvider header) {
+               this.header = header;
+       }
+
+       public void setPages(Map<String, CmsUiProvider> pages) {
+               this.pages = pages;
+       }
+
+       public void setBasePath(String basePath) {
+               this.basePath = basePath;
+       }
+
+       public void setRoPrincipals(List<String> roPrincipals) {
+               this.roPrincipals = roPrincipals;
+       }
+
+       public void setRwPrincipals(List<String> rwPrincipals) {
+               this.rwPrincipals = rwPrincipals;
+       }
+
+       public void setHeaderHeight(Integer headerHeight) {
+               this.headerHeight = headerHeight;
+       }
+
+       // public void setEntryPoints(
+       // Map<String, EntryPointFactory> entryPointFactories) {
+       // this.entryPoints = entryPointFactories;
        // }
 
+       public void setBranding(Map<String, Map<String, String>> branding) {
+               this.branding = branding;
+       }
+
+       public void setStyleSheets(Map<String, List<String>> styleSheets) {
+               this.styleSheets = styleSheets;
+       }
+
        public void setBundleContext(BundleContext bundleContext) {
                this.bundleContext = bundleContext;
        }
@@ -173,25 +268,167 @@ public class CmsApplication implements CmsConstants, ApplicationConfiguration,
 
        }
 
-       class CmsPhaseListener implements PhaseListener {
-               private static final long serialVersionUID = -1966645586738534609L;
+       private class CmsEntryPointFactory implements EntryPointFactory {
+               private final String page;
+
+               public CmsEntryPointFactory(String page) {
+                       this.page = page;
+               }
+
+               @Override
+               public EntryPoint create() {
+                       CmsEntryPoint entryPoint = new CmsEntryPoint(repository, workspace,
+                                       pages.get(page));
+                       entryPoint.setState("");
+                       CmsSession.current.set(entryPoint);
+                       return entryPoint;
+               }
+
+       }
+
+       private class CmsEntryPoint extends AbstractCmsEntryPoint {
+               private Composite headerArea;
+               private Composite bodyArea;
+               private final CmsUiProvider uiProvider;
+
+               public CmsEntryPoint(Repository repository, String workspace,
+                               CmsUiProvider uiProvider) {
+                       super(repository, workspace);
+                       this.uiProvider = uiProvider;
+               }
+
+               @Override
+               protected void createContents(Composite parent) {
+                       try {
+                               getShell().getDisplay().setData(CmsSession.KEY, this);
+
+                               parent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
+                                               true));
+                               parent.setLayout(CmsUtils.noSpaceGridLayout());
+
+                               headerArea = new Composite(parent, SWT.NONE);
+                               headerArea.setLayout(new FillLayout());
+                               GridData headerData = new GridData(SWT.FILL, SWT.FILL, false,
+                                               false);
+                               headerData.heightHint = headerHeight;
+                               headerArea.setLayoutData(headerData);
+                               refreshHeader();
+
+                               bodyArea = new Composite(parent, SWT.NONE);
+                               bodyArea.setData(RWT.CUSTOM_VARIANT, CmsStyles.CMS_BODY);
+                               bodyArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
+                                               true));
+                               // Should not be set here: it then prevent all children
+                               // composite to define a background color via CSS
+                               // bodyArea.setBackgroundMode(SWT.INHERIT_DEFAULT);
+                               bodyArea.setLayout(CmsUtils.noSpaceGridLayout());
+                               refreshBody();
+                       } catch (Exception e) {
+                               throw new CmsException("Cannot create entrypoint contents", e);
+                       }
+               }
+
+               @Override
+               protected void refreshHeader() {
+                       if (headerArea == null)
+                               return;
+                       for (Control child : headerArea.getChildren())
+                               child.dispose();
+                       try {
+                               header.createUi(headerArea, getNode());
+                       } catch (RepositoryException e) {
+                               throw new CmsException("Cannot refresh header", e);
+                       }
+                       headerArea.layout(true, true);
+               }
 
                @Override
-               public PhaseId getPhaseId() {
-                       return PhaseId.RENDER;
+               protected void refreshBody() {
+                       if (bodyArea == null)
+                               return;
+                       // clear
+                       for (Control child : bodyArea.getChildren())
+                               child.dispose();
+                       bodyArea.setLayout(CmsUtils.noSpaceGridLayout());
+
+                       // Exception
+                       Throwable exception = getException();
+                       if (exception != null) {
+                               new Label(bodyArea, SWT.NONE).setText("Unreachable state : "
+                                               + getState());
+                               if (getNode() != null)
+                                       new Label(bodyArea, SWT.NONE).setText("Context : "
+                                                       + getNode());
+
+                               Text errorText = new Text(bodyArea, SWT.MULTI | SWT.H_SCROLL
+                                               | SWT.V_SCROLL);
+                               errorText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
+                                               true));
+                               StringWriter sw = new StringWriter();
+                               exception.printStackTrace(new PrintWriter(sw));
+                               errorText.setText(sw.toString());
+                               IOUtils.closeQuietly(sw);
+                               resetException();
+                               // TODO report
+                       } else {
+                               String state = getState();
+                               try {
+                                       if (state == null)
+                                               throw new CmsException("State cannot be null");
+                                       uiProvider.createUi(bodyArea, getNode());
+                                       // if (page == null)
+                                       // throw new CmsException("Page cannot be null");
+                                       // // else if (state.length() == 0)
+                                       // // log.debug("empty state");
+                                       // else if (pages.containsKey(page))
+                                       // pages.get(page).createUi(bodyArea, getNode());
+                                       // else {
+                                       // // try {
+                                       // // RWT.getResponse().sendError(404);
+                                       // // } catch (IOException e) {
+                                       // // log.error("Cannot send 404 code", e);
+                                       // // }
+                                       // throw new CmsException("Unsupported state " + state);
+                                       // }
+                               } catch (RepositoryException e) {
+                                       throw new CmsException("Cannot refresh body", e);
+                               }
+                       }
+                       bodyArea.layout(true, true);
                }
 
                @Override
-               public void beforePhase(PhaseEvent event) {
-                       CmsSession cmsSession = CmsSession.current.get();
-                       String state = cmsSession.getState();
-                       if (state == null)
-                               cmsSession.navigateTo("~");
+               protected void logAsAnonymous() {
+                       cmsLogin.logInAsAnonymous();
+               }
+
+               @Override
+               protected Node getDefaultNode(Session session)
+                               throws RepositoryException {
+                       if (!session.hasPermission(basePath, "read")) {
+                               if (session.getUserID().equals("anonymous"))
+                                       throw new CmsLoginRequiredException();
+                               else
+                                       throw new CmsException("Unauthorized");
+                       }
+                       return session.getNode(basePath);
                }
 
                @Override
-               public void afterPhase(PhaseEvent event) {
+               public CmsImageManager getImageManager() {
+                       return imageManager;
                }
+
+       }
+
+       private static ResourceLoader createResourceLoader(final String resourceName) {
+               return new ResourceLoader() {
+                       public InputStream getResourceAsStream(String resourceName)
+                                       throws IOException {
+                               return getClass().getClassLoader().getResourceAsStream(
+                                               resourceName);
+                       }
+               };
        }
 
        /*