/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.zeppelin.rest;
import org.apache.shiro.authc.*;
import org.apache.shiro.subject.Subject;
import org.apache.zeppelin.annotation.ZeppelinApi;
import org.apache.zeppelin.notebook.NotebookAuthorization;
import org.apache.zeppelin.server.JsonResponse;
import org.apache.zeppelin.ticket.TicketContainer;
import org.apache.zeppelin.utils.SecurityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.FormParam;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
/**
* Created for org.apache.zeppelin.rest.message on 17/03/16.
*/
@Path("/login")
@Produces("application/json")
public class LoginRestApi {
private static final Logger LOG = LoggerFactory.getLogger(LoginRestApi.class);
/**
* Required by Swagger.
*/
public LoginRestApi() {
super();
}
/**
* Post Login
* Returns userName & password
* for anonymous access, username is always anonymous.
* After getting this ticket, access through websockets become safe
*
* @return 200 response
*/
@POST
@ZeppelinApi
public Response postLogin(@FormParam("userName") String userName,
@FormParam("password") String password) {
JsonResponse response = null;
// ticket set to anonymous for anonymous user. Simplify testing.
Subject currentUser = org.apache.shiro.SecurityUtils.getSubject();
if (currentUser.isAuthenticated()) {
currentUser.logout();
}
if (!currentUser.isAuthenticated()) {
try {
UsernamePasswordToken token = new UsernamePasswordToken(userName, password);
// token.setRememberMe(true);
currentUser.getSession().stop();
currentUser.getSession(true);
currentUser.login(token);
HashSet<String> roles = SecurityUtils.getRoles();
String principal = SecurityUtils.getPrincipal();
String ticket;
if ("anonymous".equals(principal))
ticket = "anonymous";
else
ticket = TicketContainer.instance.getTicket(principal);
Map<String, String> data = new HashMap<>();
data.put("principal", principal);
data.put("roles", roles.toString());
data.put("ticket", ticket);
response = new JsonResponse(Response.Status.OK, "", data);
//if no exception, that's it, we're done!
//set roles for user in NotebookAuthorization module
NotebookAuthorization.getInstance().setRoles(principal, roles);
} catch (UnknownAccountException uae) {
//username wasn't in the system, show them an error message?
LOG.error("Exception in login: ", uae);
} catch (IncorrectCredentialsException ice) {
//password didn't match, try again?
LOG.error("Exception in login: ", ice);
} catch (LockedAccountException lae) {
//account for that username is locked - can't login. Show them a message?
LOG.error("Exception in login: ", lae);
} catch (AuthenticationException ae) {
//unexpected condition - error?
LOG.error("Exception in login: ", ae);
}
}
if (response == null) {
response = new JsonResponse(Response.Status.FORBIDDEN, "", "");
}
LOG.warn(response.toString());
return response.build();
}
@POST
@Path("logout")
@ZeppelinApi
public Response logout() {
JsonResponse response;
Subject currentUser = org.apache.shiro.SecurityUtils.getSubject();
currentUser.logout();
response = new JsonResponse(Response.Status.UNAUTHORIZED, "", "");
LOG.warn(response.toString());
return response.build();
}
}