Improve single user login.
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / auth / UserAdminLoginModule.java
index de2d8bf75fe9e21dbd2141f3b9e5229dc61f9d23..092a06b7778e8bd6ecbcff7b53293ce3494a36b2 100644 (file)
@@ -1,8 +1,9 @@
 package org.argeo.cms.auth;
 
+import static org.argeo.naming.LdapAttrs.cn;
+
 import java.io.IOException;
 import java.security.PrivilegedAction;
-import java.security.cert.X509Certificate;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
@@ -26,20 +27,25 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.CmsException;
+import org.argeo.api.NodeConstants;
+import org.argeo.api.security.CryptoKeyring;
 import org.argeo.cms.internal.kernel.Activator;
 import org.argeo.naming.LdapAttrs;
-import org.argeo.node.security.CryptoKeyring;
 import org.argeo.osgi.useradmin.AuthenticatingUser;
 import org.argeo.osgi.useradmin.IpaUtils;
-import org.argeo.osgi.useradmin.OsUserUtils;
+import org.argeo.osgi.useradmin.TokenUtils;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 import org.osgi.framework.ServiceReference;
 import org.osgi.service.useradmin.Authorization;
+import org.osgi.service.useradmin.Group;
 import org.osgi.service.useradmin.User;
 import org.osgi.service.useradmin.UserAdmin;
 
+/**
+ * Use the {@link UserAdmin} in the OSGi registry as the basis for
+ * authentication.
+ */
 public class UserAdminLoginModule implements LoginModule {
        private final static Log log = LogFactory.getLog(UserAdminLoginModule.class);
 
@@ -57,7 +63,7 @@ public class UserAdminLoginModule implements LoginModule {
 
        private Authorization bindAuthorization = null;
 
-       private boolean singleUser = Activator.isSingleUser();
+//     private boolean singleUser = Activator.isSingleUser();
 
        @SuppressWarnings("unchecked")
        @Override
@@ -69,7 +75,7 @@ public class UserAdminLoginModule implements LoginModule {
                        this.callbackHandler = callbackHandler;
                        this.sharedState = (Map<String, Object>) sharedState;
                } catch (Exception e) {
-                       throw new CmsException("Cannot initialize login module", e);
+                       throw new IllegalStateException("Cannot initialize login module", e);
                }
        }
 
@@ -78,7 +84,8 @@ public class UserAdminLoginModule implements LoginModule {
                UserAdmin userAdmin = Activator.getUserAdmin();
                final String username;
                final char[] password;
-               X509Certificate[] certificateChain = null;
+               Object certificateChain = null;
+               boolean preauth = false;
                if (sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME)
                                && sharedState.containsKey(CmsAuthUtils.SHARED_STATE_PWD)) {
                        // NB: required by Basic http auth
@@ -87,13 +94,29 @@ public class UserAdminLoginModule implements LoginModule {
                        // // TODO locale?
                } else if (sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME)
                                && sharedState.containsKey(CmsAuthUtils.SHARED_STATE_CERTIFICATE_CHAIN)) {
-                       // NB: required by Basic http auth
-                       username = (String) sharedState.get(CmsAuthUtils.SHARED_STATE_NAME);
-                       certificateChain = (X509Certificate[]) sharedState.get(CmsAuthUtils.SHARED_STATE_CERTIFICATE_CHAIN);
+                       String certDn = (String) sharedState.get(CmsAuthUtils.SHARED_STATE_NAME);
+//                     LdapName ldapName;
+//                     try {
+//                             ldapName = new LdapName(certificateName);
+//                     } catch (InvalidNameException e) {
+//                             e.printStackTrace();
+//                             return false;
+//                     }
+//                     username = ldapName.getRdn(ldapName.size() - 1).getValue().toString();
+                       username = certDn;
+                       certificateChain = sharedState.get(CmsAuthUtils.SHARED_STATE_CERTIFICATE_CHAIN);
                        password = null;
-               } else if (singleUser) {
-                       username = OsUserUtils.getOsUsername();
+               } else if (sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME)
+                               && sharedState.containsKey(CmsAuthUtils.SHARED_STATE_REMOTE_ADDR)
+                               && sharedState.containsKey(CmsAuthUtils.SHARED_STATE_REMOTE_PORT)) {// ident
+                       username = (String) sharedState.get(CmsAuthUtils.SHARED_STATE_NAME);
                        password = null;
+                       preauth = true;
+//             } else if (singleUser) {
+//                     username = OsUserUtils.getOsUsername();
+//                     password = null;
+//                     // TODO retrieve from http session
+//                     locale = Locale.getDefault();
                } else {
 
                        // ask for username and password
@@ -128,6 +151,21 @@ public class UserAdminLoginModule implements LoginModule {
                        sharedState.put(CmsAuthUtils.SHARED_STATE_PWD, password);
                }
                User user = searchForUser(userAdmin, username);
+
+               // Tokens
+               if (user == null) {
+                       String token = username;
+                       Group tokenGroup = searchForToken(userAdmin, token);
+                       if (tokenGroup != null) {
+                               Authorization tokenAuthorization = getAuthorizationFromToken(userAdmin, tokenGroup);
+                               if (tokenAuthorization != null) {
+                                       bindAuthorization = tokenAuthorization;
+                                       authenticatedUser = (User) userAdmin.getRole(bindAuthorization.getName());
+                                       return true;
+                               }
+                       }
+               }
+
                if (user == null)
                        return true;// expect Kerberos
 
@@ -155,8 +193,10 @@ public class UserAdminLoginModule implements LoginModule {
                        // TODO check CRLs/OSCP validity?
                        // NB: authorization in commit() will work only if an LDAP connection password
                        // is provided
-               } else if (singleUser) {
-                       // TODO verify IP address?
+//             } else if (singleUser) {
+//                     // TODO verify IP address?
+               } else if (preauth) {
+                       // ident
                } else {
                        throw new CredentialNotFoundException("No credentials provided");
                }
@@ -167,9 +207,12 @@ public class UserAdminLoginModule implements LoginModule {
 
        @Override
        public boolean commit() throws LoginException {
-               if (singleUser) {
-                       OsUserUtils.loginAsSystemUser(subject);
-               }
+               if (locale != null)
+                       subject.getPublicCredentials().add(locale);
+
+//             if (singleUser) {
+//                     OsUserUtils.loginAsSystemUser(subject);
+//             }
                UserAdmin userAdmin = Activator.getUserAdmin();
                Authorization authorization;
                if (callbackHandler == null) {// anonymous
@@ -183,7 +226,7 @@ public class UserAdminLoginModule implements LoginModule {
                                if (authenticatedUser == null) {
                                        if (log.isTraceEnabled())
                                                log.trace("Neither kerberos nor user admin login succeeded. Login failed.");
-                                       return false;
+                                       throw new CredentialNotFoundException("Bad credentials.");
                                } else {
                                        authenticatingUser = authenticatedUser;
                                }
@@ -211,7 +254,7 @@ public class UserAdminLoginModule implements LoginModule {
 
                // Log and monitor new login
                HttpServletRequest request = (HttpServletRequest) sharedState.get(CmsAuthUtils.SHARED_STATE_HTTP_REQUEST);
-               CmsAuthUtils.addAuthorization(subject, authorization, locale, request);
+               CmsAuthUtils.addAuthorization(subject, authorization);
 
                // Unlock keyring (underlying login to the JCR repository)
                char[] password = (char[]) sharedState.get(CmsAuthUtils.SHARED_STATE_PWD);
@@ -236,7 +279,7 @@ public class UserAdminLoginModule implements LoginModule {
                                });
                        }
                }
-               
+
                // Register CmsSession with initial subject
                CmsAuthUtils.registerSessionAuthorization(request, subject, authorization, locale);
 
@@ -254,8 +297,6 @@ public class UserAdminLoginModule implements LoginModule {
        public boolean logout() throws LoginException {
                if (log.isTraceEnabled())
                        log.trace("Logging out from CMS... " + subject);
-               // boolean httpSessionLogoutOk = CmsAuthUtils.logoutSession(bc,
-               // subject);
                CmsAuthUtils.cleanUp(subject);
                return true;
        }
@@ -266,6 +307,7 @@ public class UserAdminLoginModule implements LoginModule {
                        Set<User> collectedUsers = new HashSet<>();
                        // try dn
                        User user = null;
+                       user = null;
                        // try all indexes
                        for (String attr : indexedUserProperties) {
                                user = userAdmin.getUser(attr, providedUsername);
@@ -294,4 +336,28 @@ public class UserAdminLoginModule implements LoginModule {
                }
 
        }
+
+       protected Group searchForToken(UserAdmin userAdmin, String token) {
+               String dn = cn + "=" + token + "," + NodeConstants.TOKENS_BASEDN;
+               Group tokenGroup = (Group) userAdmin.getRole(dn);
+               return tokenGroup;
+       }
+
+       protected Authorization getAuthorizationFromToken(UserAdmin userAdmin, Group tokenGroup) {
+               if (TokenUtils.isExpired(tokenGroup))
+                       return null;
+//             String expiryDateStr = (String) tokenGroup.getProperties().get(description.name());
+//             if (expiryDateStr != null) {
+//                     Instant expiryDate = NamingUtils.ldapDateToInstant(expiryDateStr);
+//                     if (expiryDate.isBefore(Instant.now())) {
+//                             if (log.isDebugEnabled())
+//                                     log.debug("Token " + tokenGroup.getName() + " has expired.");
+//                             return null;
+//                     }
+//             }
+               String userDn = TokenUtils.userDn(tokenGroup);
+               User user = (User) userAdmin.getRole(userDn);
+               Authorization auth = userAdmin.getAuthorization(user);
+               return auth;
+       }
 }