/*
* SyncResource.java
*
* Created on April 12, 2007, 1:39 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package org.atomojo.auth.service.app;
import java.security.NoSuchAlgorithmException;
import java.sql.SQLException;
import java.util.UUID;
import java.util.logging.Level;
import org.atomojo.app.client.XMLRepresentationParser;
import org.atomojo.auth.service.db.AuthDB;
import org.atomojo.auth.service.db.Group;
import org.atomojo.auth.service.db.Realm;
import org.atomojo.auth.service.db.RealmUser;
import org.atomojo.auth.service.db.User;
import org.atomojo.auth.service.db.XML;
import org.infoset.xml.Document;
import org.infoset.xml.Element;
import org.infoset.xml.util.DocumentDestination;
import org.restlet.Request;
import org.restlet.data.CharacterSet;
import org.restlet.data.MediaType;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.representation.StringRepresentation;
import org.restlet.resource.ServerResource;
/**
*
* @author alex
*/
public class RealmUserResource extends ServerResource
{
static String GROUP_FACET = "groups";
AuthDB db;
XMLRepresentationParser parser = XML.createParser();
XMLRepresentationParser postParser = XML.createParser();
String userId;
String userAlias;
String facet;
String facetName;
String facetId;
/** Creates a new instance of SyncResource */
public RealmUserResource() {
setNegotiated(false);
}
protected void doInit() {
db = (AuthDB)getRequest().getAttributes().get(AuthApplication.DB_ATTR);
parser.addAllowedElement(XML.USER_NAME);
postParser.addAllowedElement(XML.GROUP_NAME);
postParser.addAllowedElement(XML.PASSWORD_NAME);
userId = AuthApplication.getStringAttribute(getRequest(),"user-id",null);
userAlias = AuthApplication.getStringAttribute(getRequest(),"user-alias",null);
facet = AuthApplication.getStringAttribute(getRequest(),"facet",null);
facetId = AuthApplication.getStringAttribute(getRequest(),"facet-id",null);
facetName = AuthApplication.getStringAttribute(getRequest(),"facet-name",null);
}
public Representation get()
{
try {
RealmUser user = fetch();
if (user!=null) {
if (facet!=null) {
if (facet.equals(GROUP_FACET)) {
if (facetName==null && facetId==null) {
Representation entity = new DBIteratorRepresentation(MediaType.APPLICATION_XML,XML.GROUPS_NAME,user.getGroups(),false);
entity.setCharacterSet(CharacterSet.UTF_8);
return entity;
} else {
Group group = fetchGroup(user);
if (group!=null && user.isMemberOf(group)) {
Representation entity = new DBObjectRepresentation(MediaType.APPLICATION_XML,group);
entity.setCharacterSet(CharacterSet.UTF_8);
return entity;
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
} else {
Representation entity = new DBObjectRepresentation(MediaType.APPLICATION_XML,user);
entity.setCharacterSet(CharacterSet.UTF_8);
return entity;
}
}
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot get realm user from database.",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
public Representation put(Representation entity)
{
if (!XMLRepresentationParser.isXML(entity.getMediaType())) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Non-XML media type for entity body: "+entity.getMediaType().getName());
}
Document doc = null;
try {
DocumentDestination dest = new DocumentDestination();
parser.parse(entity,dest);
doc = dest.getDocument();
} catch (Exception ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("XML parse error: "+ex.getMessage());
}
try {
RealmUser user = fetch();
if (user!=null) {
Element top = doc.getDocumentElement();
String alias = top.getAttributeValue("alias");
Element name = top.getFirstElementNamed(XML.NAME_NAME);
Element email = top.getFirstElementNamed(XML.EMAIL_NAME);
if (alias!=null && !User.isAlias(alias)) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("The alias '"+alias+"' does not contain all letters or digits.");
}
if ((alias!=null && !alias.equals(user.getAlias())) ||
(alias==null && !user.getAlias().equals(user.getUser().getAlias())) ){
// rename or unset
try {
if (alias!=null && alias.equals(user.getUser().getAlias())) {
// unset
if (!user.changeAlias(null)) {
getResponse().setStatus(Status.CLIENT_ERROR_CONFLICT);
return new StringRepresentation("The alias '"+alias+"' is not available.");
}
} else {
if (!user.changeAlias(alias)) {
getResponse().setStatus(Status.CLIENT_ERROR_CONFLICT);
return new StringRepresentation("The alias '"+alias+"' is not available.");
}
}
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Database error during while changing alias: "+ex.getMessage(),ex);
getResponse().setStatus(Status.CLIENT_ERROR_CONFLICT);
return new StringRepresentation("The alias '"+alias+"' is not available.");
}
}
if (name!=null) {
String value = name.getText();
getContext().getLogger().info("Setting name to: "+value);
if (!value.equals(user.getName())) {
// set name
user.setName(value);
}
} else {
if (user.getName()!=null) {
user.setName(null);
}
}
if (email!=null) {
String value = email.getText();
if (!value.equals(user.getEmail())) {
// set email
user.setEmail(value);
}
} else {
if (user.getEmail()!=null) {
user.setEmail(null);
}
}
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return new StringRepresentation("The user was not found.");
}
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Bad UUID value specified: "+ex.getMessage());
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Database error during user modify: "+ex.getMessage(),ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
public Representation post(Representation entity)
{
if (!XMLRepresentationParser.isXML(entity.getMediaType())) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Non-XML media type for entity body: "+entity.getMediaType().getName());
}
Document doc = null;
try {
DocumentDestination dest = new DocumentDestination();
postParser.parse(entity,dest);
doc = dest.getDocument();
} catch (Exception ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("XML parse error: "+ex.getMessage());
}
try {
RealmUser user = fetch();
if (user!=null) {
Element top = doc.getDocumentElement();
if (top.getName().equals(XML.GROUP_NAME)) {
if (facet==null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
}
if (!facet.equals(GROUP_FACET)) {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
if (facetId!=null || facetName!=null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
}
String sid = top.getAttributeValue("id");
String name = top.getAttributeValue("alias");
Group group = null;
if (sid!=null) {
group = db.getGroup(user.getRealm(),UUID.fromString(sid));
}
if (name!=null && group==null) {
group = db.getGroup(user.getRealm(),name);
}
if (group==null) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Cannot find group "+name);
} else {
user.addGroup(group);
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
}
} else if (top.getName().equals(XML.PASSWORD_NAME)) {
String password = top.getText();
try {
user.getUser().setPassword(password);
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
} catch (NoSuchAlgorithmException ex) {
getContext().getLogger().log(Level.SEVERE,"Error while setting password: "+ex.getMessage(),ex);
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Algorithm encoding error while setting password.");
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Element not understood: "+top.getName());
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return new StringRepresentation("The user was not found.");
}
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Bad UUID value specified: "+ex.getMessage());
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Database error during user delete: "+ex.getMessage(),ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
protected RealmUser fetch()
throws SQLException
{
Realm realm = (Realm)getRequest().getAttributes().get(AuthApplication.REALM_ATTR);
/*
Realm realm = null;
if (name!=null) {
realm = db.getRealm(name);
}
if (suuid!=null) {
UUID id = UUID.fromString(suuid);
realm = db.getRealm(id);
}
*/
if (realm!=null) {
RealmUser user = null;
if (userAlias!=null) {
user = db.getRealmUser(realm,userAlias);
}
if (userId!=null) {
UUID id = UUID.fromString(userId);
user = db.getRealmUser(realm,id);
}
return user;
}
return null;
}
protected Group fetchGroup(RealmUser user)
throws SQLException,IllegalArgumentException
{
Group group = null;
if (facetName!=null) {
group = db.getGroup(user.getRealm(),facetName);
}
if (facetId!=null) {
UUID id = UUID.fromString(facetId);
group = db.getGroup(user.getRealm(),id);
}
return group;
}
public Representation delete() {
try {
RealmUser user = fetch();
if (user!=null) {
if (facet!=null) {
if (facet.equals(GROUP_FACET)) {
if (facetName==null && facetId==null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
} else {
Group group = fetchGroup(user);
if (group!=null) {
if (user.removeGroup(group)) {
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
} else {
user.delete();
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return new StringRepresentation("Realm user was not found.");
}
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Bad UUID value specified: "+ex.getMessage());
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Database error during user delete: "+ex.getMessage(),ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
}