X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Fauth%2FCurrentUser.java;h=41a6a880d438297a0a3260d0d26a0da045240dd8;hb=e018ad9078249a806f2e2ef86a6adcbd8cca3188;hp=33a226737bd5c8ac52c6ea3febfacd5b55340f0a;hpb=a24df5e9ef0900033b0e431a819432101bdb1fc4;p=lgpl%2Fargeo-commons.git diff --git a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java index 33a226737..41a6a880d 100644 --- a/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java +++ b/org.argeo.cms/src/org/argeo/cms/auth/CurrentUser.java @@ -1,36 +1,27 @@ -/* - * Copyright (C) 2007-2012 Argeo GmbH - * - * 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.argeo.cms.auth; -import java.security.AccessController; import java.security.Principal; import java.security.PrivilegedAction; import java.security.PrivilegedActionException; import java.security.PrivilegedExceptionAction; -import java.security.acl.Group; import java.util.HashSet; +import java.util.Iterator; +import java.util.Locale; import java.util.Set; +import java.util.UUID; import javax.security.auth.Subject; import javax.security.auth.x500.X500Principal; -import org.argeo.cms.CmsException; -import org.argeo.eclipse.ui.specific.UiContext; -import org.argeo.node.NodeConstants; -import org.argeo.node.security.NodeAuthenticated; +import org.argeo.api.acr.NamespaceUtils; +import org.argeo.api.cms.CmsConstants; +import org.argeo.api.cms.CmsSession; +import org.argeo.api.cms.CmsSessionId; +import org.argeo.cms.SystemRole; +import org.argeo.cms.internal.auth.CmsSessionImpl; +import org.argeo.cms.internal.auth.ImpliedByPrincipal; +import org.argeo.cms.internal.runtime.CmsContextImpl; +import org.argeo.cms.util.CurrentSubject; import org.osgi.service.useradmin.Authorization; /** @@ -45,16 +36,15 @@ public final class CurrentUser { /** * Technical username of the currently authenticated user. * - * @return the authenticated username or null if not authenticated / - * anonymous + * @return the authenticated username or null if not authenticated / anonymous */ public static String getUsername() { return getUsername(currentSubject()); } /** - * Human readable name of the currently authenticated user (typically first - * name and last name). + * Human readable name of the currently authenticated user (typically first name + * and last name). */ public static String getDisplayName() { return getDisplayName(currentSubject()); @@ -65,13 +55,9 @@ public final class CurrentUser { return isAnonymous(currentSubject()); } - /** - * Whether a user is currently authenticated. @deprecate User !isAnonymous() - * instead. - */ - @Deprecated - public static boolean isRegistered() { - return !isAnonymous(); + /** Locale of the current user */ + public final static Locale locale() { + return locale(currentSubject()); } /** Roles of the currently logged-in user */ @@ -85,13 +71,23 @@ public final class CurrentUser { return roles.contains(role); } + /** Implies this {@link SystemRole} in this context. */ + public final static boolean implies(SystemRole role, String context) { + return role.implied(currentSubject(), context); + } + + /** Implies this role name, also independently of the context. */ + public final static boolean implies(String role, String context) { + return SystemRole.implied(NamespaceUtils.parsePrefixedName(role), currentSubject(), context); + } + /** Executes as the current user */ public final static T doAs(PrivilegedAction action) { return Subject.doAs(currentSubject(), action); } /** Executes as the current user */ - public final static T doAs(PrivilegedExceptionAction action) throws PrivilegedActionException { + public final static T tryAs(PrivilegedExceptionAction action) throws PrivilegedActionException { return Subject.doAs(currentSubject(), action); } @@ -101,9 +97,9 @@ public final class CurrentUser { public final static String getUsername(Subject subject) { if (subject == null) - throw new CmsException("Subject cannot be null"); + throw new IllegalArgumentException("Subject cannot be null"); if (subject.getPrincipals(X500Principal.class).size() != 1) - return NodeConstants.ROLE_ANONYMOUS; + return CmsConstants.ROLE_ANONYMOUS; Principal principal = subject.getPrincipals(X500Principal.class).iterator().next(); return principal.getName(); } @@ -115,46 +111,76 @@ public final class CurrentUser { public final static Set roles(Subject subject) { Set roles = new HashSet(); roles.add(getUsername(subject)); - for (Principal group : subject.getPrincipals(Group.class)) { + for (Principal group : subject.getPrincipals(ImpliedByPrincipal.class)) { roles.add(group.getName()); } return roles; } + public final static Locale locale(Subject subject) { + Set locales = subject.getPublicCredentials(Locale.class); + if (locales.isEmpty()) { + Locale defaultLocale = CmsContextImpl.getCmsContext().getDefaultLocale(); + return defaultLocale; + } else + return locales.iterator().next(); + } + /** Whether this user is currently authenticated. */ public static boolean isAnonymous(Subject subject) { if (subject == null) return true; String username = getUsername(subject); - return username == null || username.equalsIgnoreCase(NodeConstants.ROLE_ANONYMOUS); + return username == null || username.equalsIgnoreCase(CmsConstants.ROLE_ANONYMOUS); } - /* - * HELPERS - */ - private static Subject currentSubject() { - NodeAuthenticated cmsView = getNodeAuthenticated(); - if (cmsView != null) - return cmsView.getLoginContext().getSubject(); - Subject subject = Subject.getSubject(AccessController.getContext()); - if (subject != null) - return subject; - throw new CmsException("Cannot find related subject"); + public static CmsSession getCmsSession() { + Subject subject = currentSubject(); + Iterator it = subject.getPrivateCredentials(CmsSessionId.class).iterator(); + if (!it.hasNext()) + throw new IllegalStateException("No CMS session id available for " + subject); + CmsSessionId cmsSessionId = it.next(); + if (it.hasNext()) + throw new IllegalStateException("More than one CMS session id available for " + subject); + return CmsContextImpl.getCmsContext().getCmsSessionByUuid(cmsSessionId.getUuid()); } - /** - * The node authenticated component (typically a CMS view) related to this - * display, or null if none is available from this call. Not API: Only - * for low-level access. + public static boolean isAvailable() { + return CurrentSubject.current() != null; + } + + /* + * HELPERS */ - private static NodeAuthenticated getNodeAuthenticated() { - return UiContext.getData(NodeAuthenticated.KEY); + private static Subject currentSubject() { + Subject subject = CurrentSubject.current(); + if (subject == null) + throw new IllegalStateException("Cannot find related subject"); + return subject; } private static Authorization getAuthorization(Subject subject) { return subject.getPrivateCredentials(Authorization.class).iterator().next(); } + public static boolean logoutCmsSession(Subject subject) { + UUID nodeSessionId; + if (subject.getPrivateCredentials(CmsSessionId.class).size() == 1) + nodeSessionId = subject.getPrivateCredentials(CmsSessionId.class).iterator().next().getUuid(); + else + return false; + CmsSessionImpl cmsSession = CmsContextImpl.getCmsContext().getCmsSessionByUuid(nodeSessionId); + + // FIXME logout all views + // TODO check why it is sometimes null + if (cmsSession != null) + cmsSession.close(); + // if (log.isDebugEnabled()) + // log.debug("Logged out CMS session " + cmsSession.getUuid()); + return true; + } + + /** singleton */ private CurrentUser() { } }