import java.util.ArrayList;
import java.util.Arrays;
import java.util.Dictionary;
-import java.util.HashMap;
+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;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
-import javax.transaction.xa.XAException;
-import javax.transaction.xa.XAResource;
-import javax.transaction.xa.Xid;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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;
+/** Base class for a {@link UserDirectory}. */
abstract class AbstractUserDirectory implements UserAdmin, UserDirectory {
private final static Log log = LogFactory
.getLog(AbstractUserDirectory.class);
- private Dictionary<String, ?> properties;
- private String baseDn = "dc=example,dc=com";
- private String userObjectClass;
- private String groupObjectClass;
+ private final Hashtable<String, Object> properties;
+ private final String baseDn;
+ private final String userObjectClass;
+ private final String groupObjectClass;
- private boolean isReadOnly;
- private URI uri;
+ private final boolean readOnly;
+ private final URI uri;
private UserAdmin externalRoles;
private List<String> indexedUserProperties = Arrays.asList(new String[] {
private List<String> credentialAttributeIds = Arrays
.asList(new String[] { LdifName.userpassword.name() });
- // private TransactionSynchronizationRegistry syncRegistry;
- // private Object editingTransactionKey = null;
-
private TransactionManager transactionManager;
- private ThreadLocal<WorkingCopy> workingCopy = new ThreadLocal<AbstractUserDirectory.WorkingCopy>();
- private Xid editingTransactionXid = null;
-
- public AbstractUserDirectory(Dictionary<String, ?> properties) {
- // TODO make a copy?
- this.properties = properties;
+ // private TransactionSynchronizationRegistry transactionRegistry;
+ // private Xid editingTransactionXid = null;
+ private WcXaResource xaResource = new WcXaResource(this);
+
+ 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));
+ }
String uriStr = UserAdminConf.uri.getValue(properties);
if (uriStr == null)
try {
uri = new URI(uriStr);
} catch (URISyntaxException e) {
- throw new UserDirectoryException("Badly formatted URI", e);
+ throw new UserDirectoryException("Badly formatted URI "
+ + uriStr, e);
}
baseDn = UserAdminConf.baseDn.getValue(properties).toString();
- String isReadOnly = UserAdminConf.readOnly.getValue(properties);
- if (isReadOnly == null)
- this.isReadOnly = readOnlyDefault(uri);
- else
- this.isReadOnly = new Boolean(isReadOnly);
+ 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);
- this.userObjectClass = UserAdminConf.userObjectClass
- .getValue(properties);
- this.groupObjectClass = UserAdminConf.groupObjectClass
- .getValue(properties);
+ userObjectClass = UserAdminConf.userObjectClass.getValue(properties);
+ groupObjectClass = UserAdminConf.groupObjectClass.getValue(properties);
}
- // public AbstractUserDirectory(URI uri, boolean isReadOnly) {
- // this.uri = uri;
- // this.isReadOnly = isReadOnly;
- // }
-
- /** 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);
protected abstract List<DirectoryUser> doGetRoles(Filter f);
- protected abstract void doGetUser(String key, String value,
- List<DirectoryUser> collectedUsers);
-
public void init() {
}
}
boolean isEditing() {
- if (editingTransactionXid == null)
- return false;
- return workingCopy.get() != null;
- // Object currentTrKey = syncRegistry.getTransactionKey();
- // if (currentTrKey == null)
+ // if (editingTransactionXid == null)
// return false;
- // return editingTransactionKey.equals(currentTrKey);
+ // return workingCopy.get() != null;
+ return xaResource.wc() != null;
}
- protected WorkingCopy getWorkingCopy() {
- WorkingCopy wc = workingCopy.get();
+ protected UserDirectoryWorkingCopy getWorkingCopy() {
+ // UserDirectoryWorkingCopy wc = workingCopy.get();
+ UserDirectoryWorkingCopy wc = xaResource.wc();
if (wc == null)
return null;
- if (wc.xid == null) {
- workingCopy.set(null);
- return null;
- }
+ // if (wc.getXid() == null) {
+ // workingCopy.set(null);
+ // return null;
+ // }
return wc;
}
if (transaction == null)
throw new UserDirectoryException(
"A transaction needs to be active in order to edit");
- if (editingTransactionXid == null) {
- WorkingCopy wc = new WorkingCopy();
+ if (xaResource.wc() == null) {
+ // UserDirectoryWorkingCopy wc = new UserDirectoryWorkingCopy(this);
try {
- transaction.enlistResource(wc);
- editingTransactionXid = wc.getXid();
- workingCopy.set(wc);
+ transaction.enlistResource(xaResource);
+ // editingTransactionXid = wc.getXid();
+ // workingCopy.set(wc);
} catch (Exception e) {
- throw new UserDirectoryException("Cannot enlist " + wc, e);
+ throw new UserDirectoryException("Cannot enlist " + xaResource,
+ e);
}
} else {
- if (workingCopy.get() == null)
- throw new UserDirectoryException("Transaction "
- + editingTransactionXid + " already editing");
- else if (!editingTransactionXid.equals(workingCopy.get().getXid()))
- throw new UserDirectoryException("Working copy Xid "
- + workingCopy.get().getXid() + " inconsistent with"
- + editingTransactionXid);
+ // UserDirectoryWorkingCopy wc = xaResource.wc();
+ // if (wc == null)
+ // throw new UserDirectoryException("Transaction "
+ // + editingTransactionXid + " already editing");
+ // else if
+ // (!editingTransactionXid.equals(workingCopy.get().getXid()))
+ // throw new UserDirectoryException("Working copy Xid "
+ // + workingCopy.get().getXid() + " inconsistent with"
+ // + editingTransactionXid);
}
}
- List<Role> getAllRoles(User user) {
+ List<Role> getAllRoles(DirectoryUser user) {
List<Role> allRoles = new ArrayList<Role>();
if (user != null) {
collectRoles(user, allRoles);
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);
}
// 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) {
}
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,
@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))
@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
protected LdapName toDn(String name) {
try {
return uri;
}
- protected void setUri(URI uri) {
- this.uri = uri;
- }
-
protected List<String> getIndexedUserProperties() {
return indexedUserProperties;
}
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);
- return !file.canWrite();
+ if (file.exists())
+ return !file.canWrite();
+ else
+ return !file.getParentFile().canWrite();
}
return true;
}
public boolean isReadOnly() {
- return isReadOnly;
+ return readOnly;
}
UserAdmin getExternalRoles() {
this.transactionManager = transactionManager;
}
- //
- // 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 Map<LdapName, Attributes> getModifiedUsers() {
- return modifiedUsers;
- }
-
+ public WcXaResource getXaResource() {
+ return xaResource;
}
+
}
projects / lgpl / argeo-commons.git / blobdiff