/*
* 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.Role;
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 UserResource extends ServerResource
{
static String ROLE_FACET = "roles";
AuthDB db;
XMLRepresentationParser parser = XML.createParser();
XMLRepresentationParser postParser = XML.createParser();
String alias;
String suuid;
String facet;
String facetName;
String facetId;
/** Creates a new instance of SyncResource */
public UserResource() {
setNegotiated(false);
}
protected void doInit() {
db = (AuthDB)getRequest().getAttributes().get(AuthApplication.DB_ATTR);
parser.addAllowedElement(XML.USER_NAME);
postParser.addAllowedElement(XML.PASSWORD_NAME);
postParser.addAllowedElement(XML.ROLE_NAME);
alias = AuthApplication.getStringAttribute(getRequest(),"user-alias",null);
suuid = AuthApplication.getStringAttribute(getRequest(),"user-id",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 {
User user = fetch();
if (user!=null) {
if (facet!=null) {
if (facet.equals(ROLE_FACET)) {
if (facetName==null && facetId==null) {
Representation entity = new DBIteratorRepresentation(MediaType.APPLICATION_XML,XML.ROLES_NAME,user.getRoles());
entity.setCharacterSet(CharacterSet.UTF_8);
return entity;
} else {
Role role = fetchRole(user);
if (role!=null) {
Representation entity = new DBObjectRepresentation(MediaType.APPLICATION_XML,role);
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;
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Bad UUID value: "+facetId);
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot get user information from database.",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
public Representation put(Representation entity)
{
if (facet!=null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
}
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 {
User 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+"' is not a valid alias.");
}
if (alias!=null && !alias.equals(user.getAlias())) {
// rename
try {
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();
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 null;
}
} 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());
}
if (facet!=null && facet.equals(ROLE_FACET)) {
} else {
}
try {
User user = fetch();
if (user!=null) {
Element top = doc.getDocumentElement();
if (facet!=null && facet.equals(ROLE_FACET)) {
if (top.getName().equals(XML.ROLE_NAME)) {
String sid = top.getAttributeValue("id");
String name = top.getAttributeValue("name");
Role role = null;
if (sid!=null) {
role = db.getRole(UUID.fromString(sid));
}
if (name!=null && role==null) {
role = db.getRole(name);
}
if (role==null) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Cannot find role "+name);
} else {
user.addRole(role);
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Element "+top.getName()+" is not allowed.");
}
} else if (facet!=null) {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
} else {
if (top.getName().equals(XML.PASSWORD_NAME)) {
String password = top.getText();
try {
user.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("Error encrypting password.");
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Element "+top.getName()+" is not allowed.");
}
}
} else {
getResponse().setStatus(Status.CLIENT_ERROR_NOT_FOUND);
return null;
}
} 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 User fetch()
throws SQLException,IllegalArgumentException
{
User user = null;
if (alias!=null) {
user = db.getUser(alias);
}
if (suuid!=null) {
UUID id = UUID.fromString(suuid);
user = db.getUser(id);
}
return user;
}
protected Role fetchRole(User user)
throws SQLException,IllegalArgumentException
{
Role role = null;
if (facetName!=null) {
role = db.getRole(facetName);
}
if (facetId!=null) {
UUID id = UUID.fromString(facetId);
role = db.getRole(id);
}
return role==null ? null : (user.hasRole(role) ? role : null);
}
public Representation delete() {
try {
User user = fetch();
if (user!=null) {
if (facet!=null) {
if (facet.equals(ROLE_FACET)) {
if (facetName==null && facetId==null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
} else {
Role role = fetchRole(user);
if (role!=null) {
if (user.removeRole(role)) {
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 null;
}
} 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.");
}
}
}