/*
* 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.XMLEntity;
import org.atomojo.app.client.XMLRepresentationParser;
import org.atomojo.auth.service.db.AuthDB;
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.util.DocumentDestination;
import org.restlet.Request;
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 UserRecoveryResource extends ServerResource
{
long expiration = 3600*1000;
AuthDB db;
Realm realm;
String email;
String alias;
String session;
/** Creates a new instance of SyncResource */
public UserRecoveryResource() {
setNegotiated(false);
}
protected void doInit() {
db = (AuthDB)getRequest().getAttributes().get(AuthApplication.DB_ATTR);
realm = (Realm)getRequest().getAttributes().get(AuthApplication.REALM_ATTR);
email = AuthApplication.getStringAttribute(getRequest(),"email",null);
alias = AuthApplication.getStringAttribute(getRequest(),"alias",null);
session = AuthApplication.getStringAttribute(getRequest(),"session",null);
}
Representation getSessionEntity(RealmUser user,UUID session)
{
String email = user.getEmail();
if (email==null) {
return new StringRepresentation(
"<session xmlns='"+XML.authNS+"' id='"+session+"' user-id='"+user.getUser().getUUID()+"' user-alias='"+user.getAlias()+"'/>",
MediaType.APPLICATION_XML
);
} else {
return new StringRepresentation(
"<session xmlns='"+XML.authNS+"' id='"+session+"' user-id='"+user.getUser().getUUID()+"' user-alias='"+user.getAlias()+"'><email>"+XMLEntity.escape(email)+"</email></session>",
MediaType.APPLICATION_XML
);
}
}
public Representation get()
{
if (session!=null) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return null;
}
if (realm==null) {
return null;
}
//getContext().getLogger().info("Testing auth...");
try {
RealmUser user = null;
if (email!=null) {
getLogger().info("Recovery requested for realm "+realm.getName()+" email "+email);
user = db.findRealmUserByEmail(realm, email);
} else {
getLogger().info("Recovery requested for realm "+realm.getName()+" alias "+alias);
user = db.getRealmUser(realm,alias);
}
if (user==null) {
return null;
}
User.Authenticated authd = user.getUser().recover(realm);
return getSessionEntity(user,authd.getSession());
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot get user data from database.",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
} catch (NoSuchAlgorithmException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot get encrypt user password",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Encryption algorithm error, see logs.");
}
}
public Representation delete() {
if (session==null) {
getResponse().setStatus(Status.CLIENT_ERROR_METHOD_NOT_ALLOWED);
return null;
}
try {
UUID usession = UUID.fromString(session);
db.expireSession(usession);
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return null;
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot delete session "+session+" from database.",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
public Representation post(Representation entity)
{
if (session==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());
}
XMLRepresentationParser postParser = XML.createParser();
postParser.addAllowedElement(XML.PASSWORD_NAME);
String password = null;
try {
DocumentDestination dest = new DocumentDestination();
postParser.parse(entity,dest);
password = dest.getDocument().getDocumentElement().getText();
} catch (Exception ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("XML parse error: "+ex.getMessage());
}
if (password==null) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("No password.");
}
password = password.trim();
if (password.length()==0) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Password is empty.");
}
try {
UUID usession = UUID.fromString(session);
User.Authenticated authd = db.isAuthenticated(realm, usession);
if (authd==null) {
getResponse().setStatus(Status.CLIENT_ERROR_GONE);
return null;
} else {
authd.getUser().setPassword(password);
getResponse().setStatus(Status.SUCCESS_NO_CONTENT);
return null;
}
} catch (NoSuchAlgorithmException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot encrypt password.",ex);
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Password encryption error.");
} catch (IllegalArgumentException ex) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return new StringRepresentation("Bad UUID value: "+session);
} catch (SQLException ex) {
getContext().getLogger().log(Level.SEVERE,"Cannot get session "+session+" from database.",ex);
getResponse().setStatus(Status.SERVER_ERROR_INTERNAL);
return new StringRepresentation("Exception during processing, see logs.");
}
}
}