package org.argeo.cms;
+import java.security.AccessControlContext;
+import java.security.PrivilegedAction;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.jcr.nodetype.NodeType;
import javax.security.auth.Subject;
import javax.security.auth.login.LoginException;
+import javax.security.auth.x500.X500Principal;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.argeo.ArgeoException;
import org.argeo.cms.auth.ArgeoLoginContext;
+import org.argeo.cms.auth.LoginRequiredException;
import org.argeo.cms.i18n.Msg;
import org.argeo.jcr.JcrUtils;
import org.eclipse.rap.rwt.RWT;
import org.eclipse.rap.rwt.client.service.BrowserNavigationEvent;
import org.eclipse.rap.rwt.client.service.BrowserNavigationListener;
import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
+import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
/** Manages history and navigation */
-abstract class AbstractCmsEntryPoint extends AbstractEntryPoint implements
- CmsSession {
+public abstract class AbstractCmsEntryPoint extends AbstractEntryPoint
+ implements CmsView {
private final Log log = LogFactory.getLog(AbstractCmsEntryPoint.class);
- private Subject subject = new Subject();
+ private final Subject subject;
- private Repository repository;
- private String workspace;
- private Session session;
+ private final Repository repository;
+ private final String workspace;
+ private final String defaultPath;
private final Map<String, String> factoryProperties;
- // current state
+ // Current state
+ private Session session;
private Node node;
private String state;
private String page;
private final BrowserNavigation browserNavigation;
public AbstractCmsEntryPoint(Repository repository, String workspace,
- Map<String, String> factoryProperties) {
+ String defaultPath, Map<String, String> factoryProperties) {
this.repository = repository;
this.workspace = workspace;
+ this.defaultPath = defaultPath;
this.factoryProperties = new HashMap<String, String>(factoryProperties);
- // Initial login
- try {
- new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_USER, subject)
- .login();
- } catch (LoginException e) {
- if (log.isTraceEnabled())
- log.trace("Cannot authenticate user", e);
+ // load context from session
+ HttpServletRequest httpRequest = RWT.getRequest();
+ final HttpSession httpSession = httpRequest.getSession();
+ AccessControlContext acc = (AccessControlContext) httpSession
+ .getAttribute(KernelHeader.ACCESS_CONTROL_CONTEXT);
+ if (acc != null
+ && Subject.getSubject(acc).getPrincipals(X500Principal.class)
+ .size() == 1) {
+ subject = Subject.getSubject(acc);
+ } else {
+ subject = new Subject();
+
+ // Initial login
try {
- new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_ANONYMOUS,
- subject).login();
- } catch (LoginException eAnonymous) {
- throw new ArgeoException("Cannot initialize subject",
- eAnonymous);
+ new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_USER, subject)
+ .login();
+ } catch (LoginException e) {
+ // if (log.isTraceEnabled())
+ // log.trace("Cannot authenticate user", e);
+ try {
+ new ArgeoLoginContext(KernelHeader.LOGIN_CONTEXT_ANONYMOUS,
+ subject).login();
+ } catch (LoginException eAnonymous) {
+ throw new ArgeoException("Cannot initialize subject",
+ eAnonymous);
+ }
}
}
authChange();
if (browserNavigation != null)
browserNavigation
.addBrowserNavigationListener(new CmsNavigationListener());
-
- // RWT.setLocale(Locale.FRANCE);
}
@Override
return shell;
}
- /** Recreate header UI */
- protected abstract void refreshHeader();
+ @Override
+ protected final void createContents(final Composite parent) {
+ getShell().getDisplay().setData(CmsView.KEY, this);
+ Subject.doAs(subject, new PrivilegedAction<Void>() {
+ @Override
+ public Void run() {
+ try {
+ createUi(parent);
+ } catch (Exception e) {
+ throw new CmsException("Cannot create entrypoint contents",
+ e);
+ }
+ return null;
+ }
+ });
+ }
- /** Recreate body UI */
- protected abstract void refreshBody();
+ /** Create UI */
+ protected abstract void createUi(Composite parent);
+
+ /** Recreate UI after navigation or auth change */
+ protected abstract void refresh();
/**
* The node to return when no node was found (for authenticated users and
* anonymous)
*/
- protected abstract Node getDefaultNode(Session session)
- throws RepositoryException;
-
- /**
- * Reasonable default since it is a nt:hierarchyNode and is thus compatible
- * with the obvious default folder type, nt:folder, conceptual equivalent of
- * an empty text file in an operating system. To be overridden.
- */
- // protected String getDefaultNewNodeType() {
- // return CmsTypes.CMS_TEXT;
- // }
-
- /** Default new folder type (used in mkdirs) is nt:folder. To be overridden. */
- // protected String getDefaultNewFolderType() {
- // return NodeType.NT_FOLDER;
- // }
+ protected Node getDefaultNode(Session session) throws RepositoryException {
+ if (!session.hasPermission(defaultPath, "read")) {
+ if (session.getUserID().equals("anonymous"))
+ throw new LoginRequiredException();
+ else
+ throw new CmsException("Unauthorized");
+ }
+ return session.getNode(defaultPath);
+ }
protected String getBaseTitle() {
return factoryProperties.get(WebClient.PAGE_TITLE);
public void navigateTo(String state) {
exception = null;
String title = setState(state);
- refreshBody();
+ doRefresh();
if (browserNavigation != null)
browserNavigation.pushState(state, title);
}
@Override
public void authChange() {
- try {
- String currentPath = null;
- if (node != null)
- currentPath = node.getPath();
- JcrUtils.logoutQuietly(session);
-
- session = repository.login(workspace);
- if (currentPath != null)
- node = session.getNode(currentPath);
-
- // refresh UI
- refreshHeader();
- refreshBody();
- } catch (RepositoryException e) {
- throw new CmsException("Cannot perform auth change", e);
- }
+ Subject.doAs(subject, new PrivilegedAction<Void>() {
+
+ @Override
+ public Void run() {
+ try {
+ String currentPath = null;
+ if (node != null)
+ currentPath = node.getPath();
+ JcrUtils.logoutQuietly(session);
+
+ session = repository.login(workspace);
+ if (currentPath != null)
+ try {
+ node = session.getNode(currentPath);
+ } catch (Exception e) {
+ try {
+ // TODO find a less hacky way to log out
+ new ArgeoLoginContext(
+ KernelHeader.LOGIN_CONTEXT_ANONYMOUS,
+ subject).logout();
+ new ArgeoLoginContext(
+ KernelHeader.LOGIN_CONTEXT_ANONYMOUS,
+ subject).login();
+ } catch (LoginException eAnonymous) {
+ throw new ArgeoException(
+ "Cannot reset to anonymous", eAnonymous);
+ }
+ JcrUtils.logoutQuietly(session);
+ session = repository.login(workspace);
+ navigateTo("~");
+ throw e;
+ }
+
+ // refresh UI
+ doRefresh();
+ } catch (RepositoryException e) {
+ throw new CmsException("Cannot perform auth change", e);
+ }
+ return null;
+ }
+
+ });
}
@Override
- public void exception(Throwable e) {
- this.exception = e;
+ public void exception(final Throwable e) {
+ AbstractCmsEntryPoint.this.exception = e;
log.error("Unexpected exception in CMS", e);
- refreshBody();
+ doRefresh();
}
- @Override
- public Object local(Msg msg) {
- String key = msg.getId();
- int lastDot = key.lastIndexOf('.');
- String className = key.substring(0, lastDot);
- String fieldName = key.substring(lastDot + 1);
- Locale locale = RWT.getLocale();
- ResourceBundle rb = ResourceBundle.getBundle(className, locale,
- msg.getClassLoader());
- return rb.getString(fieldName);
+ protected void doRefresh() {
+ Subject.doAs(subject, new PrivilegedAction<Void>() {
+ @Override
+ public Void run() {
+ refresh();
+ return null;
+ }
+ });
}
+ // @Override
+ // public Object local(Msg msg) {
+ // String key = msg.getId();
+ // int lastDot = key.lastIndexOf('.');
+ // String className = key.substring(0, lastDot);
+ // String fieldName = key.substring(lastDot + 1);
+ // Locale locale = RWT.getLocale();
+ // ResourceBundle rb = ResourceBundle.getBundle(className, locale,
+ // msg.getClassLoader());
+ // return rb.getString(fieldName);
+ // }
+
/** Sets the state of the entry point and retrieve the related JCR node. */
protected synchronized String setState(String newState) {
String previousState = this.state;
} else if (firstSlash > 0) {
String prefix = state.substring(0, firstSlash);
String path = state.substring(firstSlash);
- // if (session.getWorkspace().getNodeTypeManager()
- // .hasNodeType(prefix)) {
- // String nodeType = prefix;
- // if (!session.nodeExists(path))
- // node = addNode(session, path, nodeType);
- // else {
- // node = session.getNode(path);
- // if (!node.isNodeType(nodeType))
- // throw new CmsException("Node " + path
- // + " not of type " + nodeType);
- // }
- // } else if ("delete".equals(prefix)) {
- // if (session.itemExists(path)) {
- // Node nodeToDelete = session.getNode(path);
- // // TODO "Are you sure?"
- // nodeToDelete.remove();
- // session.save();
- // log.debug("Deleted " + path);
- // navigateTo(previousState);
- // } else
- // throw new CmsException("Data " + path
- // + " does not exist");
- // } else {
if (session.nodeExists(path))
node = session.getNode(path);
else
throw new CmsException("Data " + path + " does not exist");
- // }
page = prefix;
} else {
node = getDefaultNode(session);
return title;
} catch (Exception e) {
+ log.error("Cannot set state '" + state + "'", e);
if (previousState.equals(""))
previousState = "~";
navigateTo(previousState);
}
}
- // protected Node addNode(Session session, String path, String nodeType)
- // throws RepositoryException {
- // return JcrUtils.mkdirs(session, path, nodeType != null ? nodeType
- // : getDefaultNewNodeType(), getDefaultNewFolderType(), false);
- // // not saved, so that the UI can discard it later on
- // }
-
protected Node getNode() {
return node;
}
return state;
}
- // String getPage() {
- // return page;
- // }
-
protected Throwable getException() {
return exception;
}
@Override
public void navigated(BrowserNavigationEvent event) {
setState(event.getState());
- refreshBody();
+ refresh();
}
}
-
-}
+}
\ No newline at end of file
projects / lgpl / argeo-commons.git / blobdiff