package org.argeo.osgi.useradmin;
+import static org.argeo.osgi.useradmin.LdifName.inetOrgPerson;
+import static org.argeo.osgi.useradmin.LdifName.objectClass;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
import java.io.InputStream;
-import java.net.URI;
-import java.net.URISyntaxException;
+import java.io.OutputStream;
import java.util.ArrayList;
-import java.util.Arrays;
import java.util.Dictionary;
-import java.util.LinkedHashMap;
+import java.util.HashSet;
+import java.util.Hashtable;
import java.util.List;
-import java.util.Map;
+import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
-import javax.naming.InvalidNameException;
import javax.naming.NamingEnumeration;
import javax.naming.directory.Attributes;
import javax.naming.ldap.LdapName;
+import javax.transaction.TransactionManager;
-import org.osgi.framework.InvalidSyntaxException;
-import org.osgi.service.useradmin.Authorization;
+import org.argeo.util.naming.LdifParser;
+import org.argeo.util.naming.LdifWriter;
+import org.osgi.framework.Filter;
import org.osgi.service.useradmin.Role;
-import org.osgi.service.useradmin.User;
-import org.osgi.service.useradmin.UserAdmin;
-
-/** User admin implementation using LDIF file(s) as backend. */
-public class LdifUserAdmin implements UserAdmin {
- SortedMap<LdapName, LdifUser> users = new TreeMap<LdapName, LdifUser>();
- SortedMap<LdapName, LdifGroup> groups = new TreeMap<LdapName, LdifGroup>();
- private final boolean isReadOnly;
- private final URI uri;
+/**
+ * A user admin based on a LDIF files. Requires a {@link TransactionManager} and
+ * an open transaction for write access.
+ */
+public class LdifUserAdmin extends AbstractUserDirectory {
+ private SortedMap<LdapName, DirectoryUser> users = new TreeMap<LdapName, DirectoryUser>();
+ private SortedMap<LdapName, DirectoryGroup> groups = new TreeMap<LdapName, DirectoryGroup>();
- private List<String> indexedUserProperties = Arrays.asList(new String[] {
- "uid", "mail", "cn" });
- private Map<String, Map<String, LdifUser>> userIndexes = new LinkedHashMap<String, Map<String, LdifUser>>();
+ public LdifUserAdmin(String uri, String baseDn) {
+ this(fromUri(uri, baseDn));
+ }
- public LdifUserAdmin(String uri) {
- this(uri, true);
+ public LdifUserAdmin(Dictionary<String, ?> properties) {
+ super(properties);
}
- public LdifUserAdmin(String uri, boolean isReadOnly) {
- this.isReadOnly = isReadOnly;
- try {
- this.uri = new URI(uri);
- } catch (URISyntaxException e) {
- throw new ArgeoUserAdminException("Invalid URI " + uri, e);
- }
+ public LdifUserAdmin(InputStream in) {
+ super(new Hashtable<String, Object>());
+ load(in);
+ }
- if (!isReadOnly && !this.uri.getScheme().equals("file:"))
- throw new UnsupportedOperationException(this.uri.getScheme()
- + "not supported read-write.");
+ private static Dictionary<String, Object> fromUri(String uri, String baseDn) {
+ Hashtable<String, Object> res = new Hashtable<String, Object>();
+ res.put(UserAdminConf.uri.name(), uri);
+ res.put(UserAdminConf.baseDn.name(), baseDn);
+ return res;
+ }
+ public void init() {
try {
- load(this.uri.toURL().openStream());
+ if (getUri().getScheme().equals("file")) {
+ File file = new File(getUri());
+ if (!file.exists())
+ return;
+ }
+ load(getUri().toURL().openStream());
} catch (Exception e) {
- throw new ArgeoUserAdminException("Cannot open URL " + this.uri, e);
+ throw new UserDirectoryException("Cannot open URL " + getUri(), e);
}
}
- public LdifUserAdmin(InputStream in) {
- load(in);
- isReadOnly = true;
- this.uri = null;
+ public void save() {
+ if (getUri() == null)
+ throw new UserDirectoryException("Cannot save LDIF user admin: no URI is set");
+ if (isReadOnly())
+ throw new UserDirectoryException("Cannot save LDIF user admin: " + getUri() + " is read-only");
+ try (FileOutputStream out = new FileOutputStream(new File(getUri()))) {
+ save(out);
+ } catch (IOException e) {
+ throw new UserDirectoryException("Cannot save user admin to " + getUri(), e);
+ }
+ }
+
+ public void save(OutputStream out) throws IOException {
+ try {
+ LdifWriter ldifWriter = new LdifWriter(out);
+ for (LdapName name : groups.keySet())
+ ldifWriter.writeEntry(name, groups.get(name).getAttributes());
+ for (LdapName name : users.keySet())
+ ldifWriter.writeEntry(name, users.get(name).getAttributes());
+ } finally {
+ out.close();
+ }
}
protected void load(InputStream in) {
try {
+ users.clear();
+ groups.clear();
+
LdifParser ldifParser = new LdifParser();
SortedMap<LdapName, Attributes> allEntries = ldifParser.read(in);
for (LdapName key : allEntries.keySet()) {
Attributes attributes = allEntries.get(key);
- NamingEnumeration<?> objectClasses = attributes.get(
- "objectClass").getAll();
+ // check for inconsistency
+ Set<String> lowerCase = new HashSet<String>();
+ NamingEnumeration<String> ids = attributes.getIDs();
+ while (ids.hasMoreElements()) {
+ String id = ids.nextElement().toLowerCase();
+ if (lowerCase.contains(id))
+ throw new UserDirectoryException(key + " has duplicate id " + id);
+ lowerCase.add(id);
+ }
+
+ // analyse object classes
+ NamingEnumeration<?> objectClasses = attributes.get(objectClass.name()).getAll();
+ // System.out.println(key);
objectClasses: while (objectClasses.hasMore()) {
String objectClass = objectClasses.next().toString();
- if (objectClass.equals("inetOrgPerson")) {
- users.put(key, new LdifUser(key, attributes));
+ // System.out.println(" " + objectClass);
+ if (objectClass.equals(inetOrgPerson.name())) {
+ users.put(key, new LdifUser(this, key, attributes));
break objectClasses;
- } else if (objectClass.equals("groupOfNames")) {
- groups.put(key, new LdifGroup(key, attributes));
+ } else if (objectClass.equals(getGroupObjectClass())) {
+ groups.put(key, new LdifGroup(this, key, attributes));
break objectClasses;
}
}
}
-
- // optimise
- for (LdifGroup group : groups.values())
- group.loadMembers(this);
-
- // indexes
- for (String attr : indexedUserProperties)
- userIndexes.put(attr, new TreeMap<String, LdifUser>());
-
- for (LdifUser user : users.values()) {
- Dictionary<String, Object> properties = user.getProperties();
- for (String attr : indexedUserProperties) {
- Object value = properties.get(attr);
- if (value != null) {
- LdifUser otherUser = userIndexes.get(attr).put(
- value.toString(), user);
- if (otherUser != null)
- throw new ArgeoUserAdminException("User " + user
- + " and user " + otherUser
- + " both habe property " + attr
- + " set to " + value);
- }
- }
- }
} catch (Exception e) {
- throw new ArgeoUserAdminException(
- "Cannot load user admin service from LDIF", e);
+ throw new UserDirectoryException("Cannot load user admin service from LDIF", e);
}
}
public void destroy() {
+ if (users == null || groups == null)
+ throw new UserDirectoryException("User directory " + getBaseDn() + " is already destroyed");
users.clear();
users = null;
groups.clear();
groups = null;
}
- @Override
- public Role getRole(String name) {
- LdapName key;
- try {
- key = new LdapName(name);
- } catch (InvalidNameException e) {
- // TODO implements default base DN
- throw new IllegalArgumentException("Badly formatted role name: "
- + name, e);
- }
-
+ protected DirectoryUser daoGetRole(LdapName key) {
if (groups.containsKey(key))
return groups.get(key);
if (users.containsKey(key))
return null;
}
- @Override
- public Authorization getAuthorization(User user) {
- return new LdifAuthorization((LdifUser) user);
+ protected Boolean daoHasRole(LdapName dn) {
+ return users.containsKey(dn) || groups.containsKey(dn);
}
- @Override
- public Role createRole(String name, int type) {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public boolean removeRole(String name) {
- throw new UnsupportedOperationException();
+ @SuppressWarnings("unchecked")
+ protected List<DirectoryUser> doGetRoles(Filter f) {
+ ArrayList<DirectoryUser> res = new ArrayList<DirectoryUser>();
+ if (f == null) {
+ res.addAll(users.values());
+ res.addAll(groups.values());
+ } else {
+ for (DirectoryUser user : users.values()) {
+ // System.out.println("\n" + user.getName());
+ // Dictionary<String, Object> props = user.getProperties();
+ // for (Enumeration<String> keys = props.keys(); keys
+ // .hasMoreElements();) {
+ // String key = keys.nextElement();
+ // System.out.println(" " + key + "=" + props.get(key));
+ // }
+ if (f.match(user.getProperties()))
+ res.add(user);
+ }
+ for (DirectoryUser group : groups.values())
+ if (f.match(group.getProperties()))
+ res.add(group);
+ }
+ return res;
}
@Override
- public Role[] getRoles(String filter) throws InvalidSyntaxException {
- throw new UnsupportedOperationException();
+ protected List<LdapName> getDirectGroups(LdapName dn) {
+ List<LdapName> directGroups = new ArrayList<LdapName>();
+ for (LdapName name : groups.keySet()) {
+ DirectoryGroup group = groups.get(name);
+ if (group.getMemberNames().contains(dn))
+ directGroups.add(group.getDn());
+ }
+ return directGroups;
}
@Override
- public User getUser(String key, String value) {
- // TODO check value null or empty
- if (key != null) {
- if (!userIndexes.containsKey(key))
- return null;
- return userIndexes.get(key).get(value);
+ protected void prepare(UserDirectoryWorkingCopy wc) {
+ // delete
+ for (LdapName dn : wc.getDeletedUsers().keySet()) {
+ if (users.containsKey(dn))
+ users.remove(dn);
+ else if (groups.containsKey(dn))
+ groups.remove(dn);
+ else
+ throw new UserDirectoryException("User to delete not found " + dn);
}
-
- // Try all indexes
- List<LdifUser> collectedUsers = new ArrayList<LdifUser>(
- indexedUserProperties.size());
- // try dn
- LdifUser user = null;
- try {
- user = (LdifUser) getRole(value);
- if (user != null)
- collectedUsers.add(user);
- } catch (Exception e) {
- // silent
+ // add
+ for (LdapName dn : wc.getNewUsers().keySet()) {
+ DirectoryUser user = wc.getNewUsers().get(dn);
+ if (users.containsKey(dn) || groups.containsKey(dn))
+ throw new UserDirectoryException("User to create found " + dn);
+ else if (Role.USER == user.getType())
+ users.put(dn, user);
+ else if (Role.GROUP == user.getType())
+ groups.put(dn, (DirectoryGroup) user);
+ else
+ throw new UserDirectoryException("Unsupported role type " + user.getType() + " for new user " + dn);
}
- for (String attr : userIndexes.keySet()) {
- user = userIndexes.get(attr).get(value);
- if (user != null)
- collectedUsers.add(user);
+ // modify
+ for (LdapName dn : wc.getModifiedUsers().keySet()) {
+ Attributes modifiedAttrs = wc.getModifiedUsers().get(dn);
+ DirectoryUser user;
+ if (users.containsKey(dn))
+ user = users.get(dn);
+ else if (groups.containsKey(dn))
+ user = groups.get(dn);
+ else
+ throw new UserDirectoryException("User to modify no found " + dn);
+ user.publishAttributes(modifiedAttrs);
}
+ }
- if (collectedUsers.size() == 1)
- return collectedUsers.get(0);
- return null;
- // throw new UnsupportedOperationException();
+ @Override
+ protected void commit(UserDirectoryWorkingCopy wc) {
+ save();
}
- public boolean getIsReadOnly() {
- return isReadOnly;
+ @Override
+ protected void rollback(UserDirectoryWorkingCopy wc) {
+ init();
}
}