]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.security.core/src/org/argeo/osgi/useradmin/AbstractUserDirectory.java
Can extends login credentials block.
[lgpl/argeo-commons.git] / org.argeo.security.core / src / org / argeo / osgi / useradmin / AbstractUserDirectory.java
index a80c1c53359640f5e024fbc7575e212b4f9a5d50..58eb41ca377f0d3254825960ef75a8ec9bebcc18 100644 (file)
@@ -1,12 +1,21 @@
 package org.argeo.osgi.useradmin;
 
+import static org.argeo.osgi.useradmin.LdifName.inetOrgPerson;
+import static org.argeo.osgi.useradmin.LdifName.objectClass;
+import static org.argeo.osgi.useradmin.LdifName.organizationalPerson;
+import static org.argeo.osgi.useradmin.LdifName.person;
+import static org.argeo.osgi.useradmin.LdifName.top;
+
+import java.io.File;
 import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
+import java.util.Dictionary;
+import java.util.Enumeration;
+import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 
 import javax.naming.InvalidNameException;
 import javax.naming.directory.Attributes;
@@ -17,9 +26,6 @@ import javax.naming.ldap.Rdn;
 import javax.transaction.SystemException;
 import javax.transaction.Transaction;
 import javax.transaction.TransactionManager;
-import javax.transaction.TransactionSynchronizationRegistry;
-import javax.transaction.xa.XAException;
-import javax.transaction.xa.XAResource;
 import javax.transaction.xa.Xid;
 
 import org.apache.commons.logging.Log;
@@ -28,42 +34,68 @@ import org.osgi.framework.Filter;
 import org.osgi.framework.FrameworkUtil;
 import org.osgi.framework.InvalidSyntaxException;
 import org.osgi.service.useradmin.Authorization;
-import org.osgi.service.useradmin.Group;
 import org.osgi.service.useradmin.Role;
 import org.osgi.service.useradmin.User;
 import org.osgi.service.useradmin.UserAdmin;
 
-public abstract class AbstractUserDirectory implements UserAdmin {
+/** Base class for a {@link UserDirectory}. */
+abstract class AbstractUserDirectory implements UserAdmin, UserDirectory {
        private final static Log log = LogFactory
                        .getLog(AbstractUserDirectory.class);
-       private boolean isReadOnly;
-       private URI uri;
+
+       private final Hashtable<String, Object> properties;
+       private final String baseDn;
+       private final String userObjectClass;
+       private final String groupObjectClass;
+
+       private final boolean readOnly;
+       private final URI uri;
 
        private UserAdmin externalRoles;
        private List<String> indexedUserProperties = Arrays.asList(new String[] {
-                       "uid", "mail", "cn" });
+                       LdifName.uid.name(), LdifName.mail.name(), LdifName.cn.name() });
 
        private String memberAttributeId = "member";
        private List<String> credentialAttributeIds = Arrays
-                       .asList(new String[] { "userpassword" });
-
-       // private TransactionSynchronizationRegistry syncRegistry;
-       // private Object editingTransactionKey = null;
+                       .asList(new String[] { LdifName.userpassword.name() });
 
        private TransactionManager transactionManager;
-       private ThreadLocal<WorkingCopy> workingCopy = new ThreadLocal<AbstractUserDirectory.WorkingCopy>();
+       private ThreadLocal<UserDirectoryWorkingCopy> workingCopy = new ThreadLocal<UserDirectoryWorkingCopy>();
        private Xid editingTransactionXid = null;
 
-       public AbstractUserDirectory() {
-       }
+       AbstractUserDirectory(Dictionary<String, ?> props) {
+               properties = new Hashtable<String, Object>();
+               for (Enumeration<String> keys = props.keys(); keys.hasMoreElements();) {
+                       String key = keys.nextElement();
+                       properties.put(key, props.get(key));
+               }
 
-       public AbstractUserDirectory(URI uri, boolean isReadOnly) {
-               this.uri = uri;
-               this.isReadOnly = isReadOnly;
+               String uriStr = UserAdminConf.uri.getValue(properties);
+               if (uriStr == null)
+                       uri = null;
+               else
+                       try {
+                               uri = new URI(uriStr);
+                       } catch (URISyntaxException e) {
+                               throw new UserDirectoryException("Badly formatted URI "
+                                               + uriStr, e);
+                       }
+
+               baseDn = UserAdminConf.baseDn.getValue(properties).toString();
+               String readOnlyStr = UserAdminConf.readOnly.getValue(properties);
+               if (readOnlyStr == null) {
+                       readOnly = readOnlyDefault(uri);
+                       properties.put(UserAdminConf.readOnly.property(),
+                                       Boolean.toString(readOnly));
+               } else
+                       readOnly = new Boolean(readOnlyStr);
+
+               userObjectClass = UserAdminConf.userObjectClass.getValue(properties);
+               groupObjectClass = UserAdminConf.groupObjectClass.getValue(properties);
        }
 
-       /** Returns the {@link Group}s this user is a direct member of. */
-       protected abstract List<? extends DirectoryGroup> getDirectGroups(User user);
+       /** Returns the groups this user is a direct member of. */
+       protected abstract List<LdapName> getDirectGroups(LdapName dn);
 
        protected abstract Boolean daoHasRole(LdapName dn);
 
@@ -71,9 +103,6 @@ public abstract class AbstractUserDirectory implements UserAdmin {
 
        protected abstract List<DirectoryUser> doGetRoles(Filter f);
 
-       protected abstract void doGetUser(String key, String value,
-                       List<DirectoryUser> collectedUsers);
-
        public void init() {
 
        }
@@ -86,17 +115,13 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                if (editingTransactionXid == null)
                        return false;
                return workingCopy.get() != null;
-               // Object currentTrKey = syncRegistry.getTransactionKey();
-               // if (currentTrKey == null)
-               // return false;
-               // return editingTransactionKey.equals(currentTrKey);
        }
 
-       protected WorkingCopy getWorkingCopy() {
-               WorkingCopy wc = workingCopy.get();
+       protected UserDirectoryWorkingCopy getWorkingCopy() {
+               UserDirectoryWorkingCopy wc = workingCopy.get();
                if (wc == null)
                        return null;
-               if (wc.xid == null) {
+               if (wc.getXid() == null) {
                        workingCopy.set(null);
                        return null;
                }
@@ -114,7 +139,7 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                        throw new UserDirectoryException(
                                        "A transaction needs to be active in order to edit");
                if (editingTransactionXid == null) {
-                       WorkingCopy wc = new WorkingCopy();
+                       UserDirectoryWorkingCopy wc = new UserDirectoryWorkingCopy(this);
                        try {
                                transaction.enlistResource(wc);
                                editingTransactionXid = wc.getXid();
@@ -133,7 +158,7 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                }
        }
 
-       List<Role> getAllRoles(User user) {
+       List<Role> getAllRoles(DirectoryUser user) {
                List<Role> allRoles = new ArrayList<Role>();
                if (user != null) {
                        collectRoles(user, allRoles);
@@ -143,9 +168,10 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                return allRoles;
        }
 
-       private void collectRoles(User user, List<Role> allRoles) {
-               for (Group group : getDirectGroups(user)) {
+       private void collectRoles(DirectoryUser user, List<Role> allRoles) {
+               for (LdapName groupDn : getDirectGroups(user.getDn())) {
                        // TODO check for loops
+                       DirectoryUser group = doGetRole(groupDn);
                        allRoles.add(group);
                        collectRoles(group, allRoles);
                }
@@ -158,21 +184,25 @@ public abstract class AbstractUserDirectory implements UserAdmin {
        // USER ADMIN
        @Override
        public Role getRole(String name) {
-               LdapName key = toDn(name);
-               WorkingCopy wc = getWorkingCopy();
-               DirectoryUser user = daoGetRole(key);
+               return doGetRole(toDn(name));
+       }
+
+       protected DirectoryUser doGetRole(LdapName dn) {
+               UserDirectoryWorkingCopy wc = getWorkingCopy();
+               DirectoryUser user = daoGetRole(dn);
                if (wc != null) {
-                       if (user == null && wc.getNewUsers().containsKey(key))
-                               user = wc.getNewUsers().get(key);
-                       else if (wc.getDeletedUsers().containsKey(key))
+                       if (user == null && wc.getNewUsers().containsKey(dn))
+                               user = wc.getNewUsers().get(dn);
+                       else if (wc.getDeletedUsers().containsKey(dn))
                                user = null;
                }
                return user;
        }
 
+       @SuppressWarnings("unchecked")
        @Override
        public Role[] getRoles(String filter) throws InvalidSyntaxException {
-               WorkingCopy wc = getWorkingCopy();
+               UserDirectoryWorkingCopy wc = getWorkingCopy();
                Filter f = filter != null ? FrameworkUtil.createFilter(filter) : null;
                List<DirectoryUser> res = doGetRoles(f);
                if (wc != null) {
@@ -215,9 +245,25 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                }
                if (collectedUsers.size() == 1)
                        return collectedUsers.get(0);
+               else if (collectedUsers.size() > 1)
+                       log.warn(collectedUsers.size() + " users for "
+                                       + (key != null ? key + "=" : "") + value);
                return null;
        }
 
+       protected void doGetUser(String key, String value,
+                       List<DirectoryUser> collectedUsers) {
+               try {
+                       Filter f = FrameworkUtil.createFilter("(&(" + objectClass + "="
+                                       + getUserObjectClass() + ")(" + key + "=" + value + "))");
+                       List<DirectoryUser> users = doGetRoles(f);
+                       collectedUsers.addAll(users);
+               } catch (InvalidSyntaxException e) {
+                       throw new UserDirectoryException("Cannot get user with " + key
+                                       + "=" + value, e);
+               }
+       }
+
        @Override
        public Authorization getAuthorization(User user) {
                return new LdifAuthorization((DirectoryUser) user,
@@ -227,7 +273,7 @@ public abstract class AbstractUserDirectory implements UserAdmin {
        @Override
        public Role createRole(String name, int type) {
                checkEdit();
-               WorkingCopy wc = getWorkingCopy();
+               UserDirectoryWorkingCopy wc = getWorkingCopy();
                LdapName dn = toDn(name);
                if ((daoHasRole(dn) && !wc.getDeletedUsers().containsKey(dn))
                                || wc.getNewUsers().containsKey(dn))
@@ -250,51 +296,65 @@ public abstract class AbstractUserDirectory implements UserAdmin {
 
        protected DirectoryUser newRole(LdapName dn, int type, Attributes attrs) {
                LdifUser newRole;
-               BasicAttribute objectClass = new BasicAttribute("objectClass");
+               BasicAttribute objClass = new BasicAttribute(objectClass.name());
                if (type == Role.USER) {
+                       String userObjClass = getUserObjectClass();
+                       objClass.add(userObjClass);
+                       if (inetOrgPerson.name().equals(userObjClass)) {
+                               objClass.add(organizationalPerson.name());
+                               objClass.add(person.name());
+                       } else if (organizationalPerson.name().equals(userObjClass)) {
+                               objClass.add(person.name());
+                       }
+                       objClass.add(top);
+                       attrs.put(objClass);
                        newRole = new LdifUser(this, dn, attrs);
-                       objectClass.add("inetOrgPerson");
-                       objectClass.add("organizationalPerson");
-                       objectClass.add("person");
-                       objectClass.add("top");
                } else if (type == Role.GROUP) {
+                       objClass.add(getGroupObjectClass());
+                       objClass.add(top);
+                       attrs.put(objClass);
                        newRole = new LdifGroup(this, dn, attrs);
-                       objectClass.add("groupOfNames");
-                       objectClass.add("top");
                } else
                        throw new UserDirectoryException("Unsupported type " + type);
-               newRole.getAttributes().put(objectClass);
                return newRole;
        }
 
        @Override
        public boolean removeRole(String name) {
                checkEdit();
-               WorkingCopy wc = getWorkingCopy();
+               UserDirectoryWorkingCopy wc = getWorkingCopy();
                LdapName dn = toDn(name);
-               if (!daoHasRole(dn) && !wc.getNewUsers().containsKey(dn))
-                       return false;
-               DirectoryUser user = (DirectoryUser) getRole(name);
-               wc.getDeletedUsers().put(dn, user);
-               // FIXME clarify directgroups
-               for (DirectoryGroup group : getDirectGroups(user)) {
+               boolean actuallyDeleted;
+               if (daoHasRole(dn) || wc.getNewUsers().containsKey(dn)) {
+                       DirectoryUser user = (DirectoryUser) getRole(name);
+                       wc.getDeletedUsers().put(dn, user);
+                       actuallyDeleted = true;
+               } else {// just removing from groups (e.g. system roles)
+                       actuallyDeleted = false;
+               }
+               for (LdapName groupDn : getDirectGroups(dn)) {
+                       DirectoryUser group = doGetRole(groupDn);
                        group.getAttributes().get(getMemberAttributeId())
                                        .remove(dn.toString());
                }
-               return true;
+               return actuallyDeleted;
        }
 
        // TRANSACTION
-       protected void prepare(WorkingCopy wc) {
+       protected void prepare(UserDirectoryWorkingCopy wc) {
 
        }
 
-       protected void commit(WorkingCopy wc) {
+       protected void commit(UserDirectoryWorkingCopy wc) {
 
        }
 
-       protected void rollback(WorkingCopy wc) {
+       protected void rollback(UserDirectoryWorkingCopy wc) {
+
+       }
 
+       void clearEditingTransactionXid() {
+               editingTransactionXid = null;
        }
 
        // UTILITIES
@@ -320,10 +380,6 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                return uri;
        }
 
-       protected void setUri(URI uri) {
-               this.uri = uri;
-       }
-
        protected List<String> getIndexedUserProperties() {
                return indexedUserProperties;
        }
@@ -332,180 +388,49 @@ public abstract class AbstractUserDirectory implements UserAdmin {
                this.indexedUserProperties = indexedUserProperties;
        }
 
-       protected void setReadOnly(boolean isReadOnly) {
-               this.isReadOnly = isReadOnly;
+       private static boolean readOnlyDefault(URI uri) {
+               if (uri == null)
+                       return true;
+               if (uri.getScheme().equals("file")) {
+                       File file = new File(uri);
+                       if (file.exists())
+                               return !file.canWrite();
+                       else
+                               return !file.getParentFile().canWrite();
+               }
+               return true;
        }
 
        public boolean isReadOnly() {
-               return isReadOnly;
+               return readOnly;
        }
 
        UserAdmin getExternalRoles() {
                return externalRoles;
        }
 
-       public void setExternalRoles(UserAdmin externalRoles) {
-               this.externalRoles = externalRoles;
+       public String getBaseDn() {
+               return baseDn;
        }
 
-       public void setSyncRegistry(TransactionSynchronizationRegistry syncRegistry) {
-               // this.syncRegistry = syncRegistry;
+       protected String getUserObjectClass() {
+               return userObjectClass;
        }
 
-       public void setTransactionManager(TransactionManager transactionManager) {
-               this.transactionManager = transactionManager;
+       protected String getGroupObjectClass() {
+               return groupObjectClass;
        }
 
-       //
-       // XA RESOURCE
-       //
-       protected class WorkingCopy implements XAResource {
-               private Xid xid;
-               private int transactionTimeout = 0;
-
-               private Map<LdapName, DirectoryUser> newUsers = new HashMap<LdapName, DirectoryUser>();
-               private Map<LdapName, Attributes> modifiedUsers = new HashMap<LdapName, Attributes>();
-               private Map<LdapName, DirectoryUser> deletedUsers = new HashMap<LdapName, DirectoryUser>();
-
-               @Override
-               public void start(Xid xid, int flags) throws XAException {
-                       if (editingTransactionXid != null)
-                               throw new UserDirectoryException("Transaction "
-                                               + editingTransactionXid + " already editing");
-                       this.xid = xid;
-               }
-
-               @Override
-               public void end(Xid xid, int flags) throws XAException {
-                       checkXid(xid);
-
-                       // clean collections
-                       newUsers.clear();
-                       newUsers = null;
-                       modifiedUsers.clear();
-                       modifiedUsers = null;
-                       deletedUsers.clear();
-                       deletedUsers = null;
-
-                       // clean IDs
-                       this.xid = null;
-                       editingTransactionXid = null;
-               }
-
-               @Override
-               public int prepare(Xid xid) throws XAException {
-                       checkXid(xid);
-                       if (noModifications())
-                               return XA_RDONLY;
-                       try {
-                               AbstractUserDirectory.this.prepare(this);
-                       } catch (Exception e) {
-                               log.error("Cannot prepare " + xid, e);
-                               throw new XAException(XAException.XA_RBOTHER);
-                       }
-                       return XA_OK;
-               }
-
-               @Override
-               public void commit(Xid xid, boolean onePhase) throws XAException {
-                       checkXid(xid);
-                       if (noModifications())
-                               return;
-                       try {
-                               if (onePhase)
-                                       AbstractUserDirectory.this.prepare(this);
-                               AbstractUserDirectory.this.commit(this);
-                       } catch (Exception e) {
-                               log.error("Cannot commit " + xid, e);
-                               throw new XAException(XAException.XA_RBOTHER);
-                       }
-               }
-
-               @Override
-               public void rollback(Xid xid) throws XAException {
-                       checkXid(xid);
-                       try {
-                               AbstractUserDirectory.this.rollback(this);
-                       } catch (Exception e) {
-                               log.error("Cannot rollback " + xid, e);
-                               throw new XAException(XAException.XA_HEURMIX);
-                       }
-               }
-
-               @Override
-               public void forget(Xid xid) throws XAException {
-                       throw new UnsupportedOperationException();
-               }
-
-               @Override
-               public boolean isSameRM(XAResource xares) throws XAException {
-                       return xares == this;
-               }
-
-               @Override
-               public Xid[] recover(int flag) throws XAException {
-                       throw new UnsupportedOperationException();
-               }
-
-               @Override
-               public int getTransactionTimeout() throws XAException {
-                       return transactionTimeout;
-               }
-
-               @Override
-               public boolean setTransactionTimeout(int seconds) throws XAException {
-                       transactionTimeout = seconds;
-                       return true;
-               }
-
-               private Xid getXid() {
-                       return xid;
-               }
-
-               private void checkXid(Xid xid) throws XAException {
-                       if (this.xid == null)
-                               throw new XAException(XAException.XAER_OUTSIDE);
-                       if (!this.xid.equals(xid))
-                               throw new XAException(XAException.XAER_NOTA);
-               }
-
-               @Override
-               protected void finalize() throws Throwable {
-                       if (editingTransactionXid != null)
-                               log.warn("Editing transaction still referenced but no working copy "
-                                               + editingTransactionXid);
-                       editingTransactionXid = null;
-               }
-
-               public boolean noModifications() {
-                       return newUsers.size() == 0 && modifiedUsers.size() == 0
-                                       && deletedUsers.size() == 0;
-               }
-
-               public Attributes getAttributes(LdapName dn) {
-                       if (modifiedUsers.containsKey(dn))
-                               return modifiedUsers.get(dn);
-                       return null;
-               }
-
-               public void startEditing(DirectoryUser user) {
-                       LdapName dn = user.getDn();
-                       if (modifiedUsers.containsKey(dn))
-                               throw new UserDirectoryException("Already editing " + dn);
-                       modifiedUsers.put(dn, (Attributes) user.getAttributes().clone());
-               }
-
-               public Map<LdapName, DirectoryUser> getNewUsers() {
-                       return newUsers;
-               }
-
-               public Map<LdapName, DirectoryUser> getDeletedUsers() {
-                       return deletedUsers;
-               }
+       public Dictionary<String, ?> getProperties() {
+               return properties;
+       }
 
-               public Map<LdapName, Attributes> getModifiedUsers() {
-                       return modifiedUsers;
-               }
+       public void setExternalRoles(UserAdmin externalRoles) {
+               this.externalRoles = externalRoles;
+       }
 
+       public void setTransactionManager(TransactionManager transactionManager) {
+               this.transactionManager = transactionManager;
        }
+
 }