--- /dev/null
+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.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.HashSet;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+import javax.naming.NamingEnumeration;
+import javax.naming.directory.Attributes;
+import javax.naming.ldap.LdapName;
+import javax.transaction.TransactionManager;
+
+import org.argeo.util.naming.LdifParser;
+import org.argeo.util.naming.LdifWriter;
+import org.osgi.framework.Filter;
+import org.osgi.service.useradmin.Role;
+
+/**
+ * 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>();
+
+ public LdifUserAdmin(String uri, String baseDn) {
+ this(fromUri(uri, baseDn));
+ }
+
+ public LdifUserAdmin(Dictionary<String, ?> properties) {
+ super(properties);
+ }
+
+ public LdifUserAdmin(InputStream in) {
+ super(new Hashtable<String, Object>());
+ load(in);
+ }
+
+ 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 {
+ if (getUri().getScheme().equals("file")) {
+ File file = new File(getUri());
+ if (!file.exists())
+ return;
+ }
+ load(getUri().toURL().openStream());
+ } catch (Exception e) {
+ throw new UserDirectoryException("Cannot open URL " + getUri(), e);
+ }
+ }
+
+ 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);
+ // 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();
+ // System.out.println(" " + objectClass);
+ if (objectClass.equals(inetOrgPerson.name())) {
+ users.put(key, new LdifUser(this, key, attributes));
+ break objectClasses;
+ } else if (objectClass.equals(getGroupObjectClass())) {
+ groups.put(key, new LdifGroup(this, key, attributes));
+ break objectClasses;
+ }
+ }
+ }
+ } catch (Exception 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;
+ }
+
+ protected DirectoryUser daoGetRole(LdapName key) {
+ if (groups.containsKey(key))
+ return groups.get(key);
+ if (users.containsKey(key))
+ return users.get(key);
+ return null;
+ }
+
+ protected Boolean daoHasRole(LdapName dn) {
+ return users.containsKey(dn) || groups.containsKey(dn);
+ }
+
+ @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
+ 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
+ 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);
+ }
+ // 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);
+ }
+ // 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);
+ }
+ }
+
+ @Override
+ protected void commit(UserDirectoryWorkingCopy wc) {
+ save();
+ }
+
+ @Override
+ protected void rollback(UserDirectoryWorkingCopy wc) {
+ init();
+ }
+
+}
projects / lgpl / argeo-commons.git / blobdiff