+/*
+ * 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.security.jcr;
import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
-import javax.jcr.security.Privilege;
import org.argeo.ArgeoException;
import org.argeo.jcr.JcrUtils;
import org.argeo.security.OsAuthenticationToken;
+import org.argeo.security.SecurityUtils;
import org.argeo.security.core.OsAuthenticationProvider;
import org.springframework.security.Authentication;
import org.springframework.security.AuthenticationException;
+import org.springframework.security.BadCredentialsException;
+import org.springframework.security.GrantedAuthority;
+import org.springframework.security.providers.UsernamePasswordAuthenticationToken;
+import org.springframework.security.userdetails.UserDetails;
/** Relies on OS to authenticate and additionally setup JCR */
public class OsJcrAuthenticationProvider extends OsAuthenticationProvider {
private Repository repository;
- private String securityWorkspace = "security";
- private Session securitySession;
private Session nodeSession;
+ private UserDetails userDetails;
+ private JcrSecurityModel jcrSecurityModel = new SimpleJcrSecurityModel();
+
+ private final static String JVM_OSUSER = System.getProperty("user.name");
+
public void init() {
try {
- securitySession = repository.login(securityWorkspace);
nodeSession = repository.login();
} catch (RepositoryException e) {
throw new ArgeoException("Cannot initialize", e);
}
public void destroy() {
- JcrUtils.logoutQuietly(securitySession);
JcrUtils.logoutQuietly(nodeSession);
}
public Authentication authenticate(Authentication authentication)
throws AuthenticationException {
- final OsAuthenticationToken authen = (OsAuthenticationToken) super
- .authenticate(authentication);
- try {
- // WARNING: at this stage we assume that the java properties
- // will have the same value
- String username = System.getProperty("user.name");
- Node userProfile = JcrUtils.createUserProfileIfNeeded(
- securitySession, username);
- JcrUserDetails.checkAccountStatus(userProfile);
-
- // each user should have a writable area in the default workspace of
- // the node
- Node userNodeHome = JcrUtils.createUserHomeIfNeeded(nodeSession,
- username);
- JcrUtils.addPrivilege(nodeSession, userNodeHome.getPath(),
- username, Privilege.JCR_ALL);
- if (nodeSession.hasPendingChanges())
- nodeSession.save();
-
- // user details
- JcrUserDetails userDetails = new JcrUserDetails(userProfile, authen
- .getCredentials().toString(), getBaseAuthorities());
+ if (authentication instanceof UsernamePasswordAuthenticationToken) {
+ // deal with remote access to internal server
+ // FIXME very primitive and unsecure at this sSession adminSession
+ // =tage
+ // consider using the keyring for username / password authentication
+ // or certificate
+ UsernamePasswordAuthenticationToken upat = (UsernamePasswordAuthenticationToken) authentication;
+ if (!upat.getPrincipal().toString().equals(JVM_OSUSER))
+ throw new BadCredentialsException("Wrong credentials");
+ UsernamePasswordAuthenticationToken authen = new UsernamePasswordAuthenticationToken(
+ authentication.getPrincipal(),
+ authentication.getCredentials(), getBaseAuthorities());
authen.setDetails(userDetails);
- } catch (RepositoryException e) {
- JcrUtils.discardQuietly(securitySession);
- throw new ArgeoException(
- "Unexpected exception when synchronizing OS and JCR security ",
- e);
- } finally {
- JcrUtils.logoutQuietly(securitySession);
- }
- return authen;
- }
+ return authen;
+ } else if (authentication instanceof OsAuthenticationToken) {
+ OsAuthenticationToken authen = (OsAuthenticationToken) super
+ .authenticate(authentication);
+ try {
+ // WARNING: at this stage we assume that the java properties
+ // will have the same value
+ GrantedAuthority[] authorities = getBaseAuthorities();
+ String username = JVM_OSUSER;
+ Node userProfile = jcrSecurityModel.sync(nodeSession, username,
+ SecurityUtils.authoritiesToStringList(authorities));
+ JcrUserDetails.checkAccountStatus(userProfile);
- public void setSecurityWorkspace(String securityWorkspace) {
- this.securityWorkspace = securityWorkspace;
+ userDetails = new JcrUserDetails(userProfile, authen
+ .getCredentials().toString(), authorities);
+ authen.setDetails(userDetails);
+ return authen;
+ } catch (RepositoryException e) {
+ JcrUtils.discardQuietly(nodeSession);
+ throw new ArgeoException(
+ "Unexpected exception when synchronizing OS and JCR security ",
+ e);
+ }
+ } else {
+ throw new ArgeoException("Unsupported authentication "
+ + authentication.getClass());
+ }
}
public void setRepository(Repository repository) {
this.repository = repository;
}
-}
+
+ public void setJcrSecurityModel(JcrSecurityModel jcrSecurityModel) {
+ this.jcrSecurityModel = jcrSecurityModel;
+ }
+
+ @SuppressWarnings("rawtypes")
+ public boolean supports(Class authentication) {
+ return OsAuthenticationToken.class.isAssignableFrom(authentication)
+ || UsernamePasswordAuthenticationToken.class
+ .isAssignableFrom(authentication);
+ }
+}
\ No newline at end of file
projects / lgpl / argeo-commons.git / blobdiff