| /* |
| * 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 com.epam.datalab.auth.rest; |
| |
| import com.epam.datalab.auth.UserInfo; |
| import io.dropwizard.auth.Authorizer; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| |
| import java.util.Date; |
| |
| @Slf4j |
| public final class UserSessionDurationAuthorizer implements Authorizer<UserInfo> { |
| public static final String SHORT_USER_SESSION_DURATION = "SHORT_USER_SESSION"; |
| private final long maxSessionDurabilityMilliseconds; |
| private UserSessionDurationCallback callback; |
| |
| public UserSessionDurationAuthorizer(UserSessionDurationCallback callback, long maxSessionDurabilityMilliseconds) { |
| this.callback = callback; |
| this.maxSessionDurabilityMilliseconds = maxSessionDurabilityMilliseconds; |
| } |
| |
| @Override |
| public boolean authorize(UserInfo principal, String role) { |
| if (SHORT_USER_SESSION_DURATION.equalsIgnoreCase(role)) { |
| try { |
| String refreshToken = principal.getKeys().get("refresh_token"); |
| String createdDateOfRefreshToken = principal.getKeys().get("created_date_of_refresh_token"); |
| |
| if (StringUtils.isEmpty(refreshToken)) { |
| log.info("Refresh token is empty for user {}", principal.getName()); |
| return false; |
| } |
| |
| if (StringUtils.isEmpty(createdDateOfRefreshToken)) { |
| log.info("Created date for refresh token is empty for user {}", principal.getName()); |
| return false; |
| } |
| |
| log.debug("refresh token requested {} and current date is {}", |
| new Date(Long.valueOf(createdDateOfRefreshToken)), new Date()); |
| |
| long passedTime = System.currentTimeMillis() - Long.valueOf(createdDateOfRefreshToken); |
| |
| log.info("Passed time of session for user {} is {} milliseconds", principal.getName(), passedTime); |
| if (passedTime > maxSessionDurabilityMilliseconds) { |
| |
| silentCallbackExecution(principal); |
| |
| log.info("Re-login required for user {}", principal.getName()); |
| return false; |
| } |
| |
| return true; |
| } catch (RuntimeException e) { |
| log.error("Cannot verify durability of session for user {}", principal.getName(), e); |
| return false; |
| } |
| |
| } |
| |
| return true; |
| } |
| |
| private void silentCallbackExecution(UserInfo principal) { |
| log.info("Log out expired user {}", principal.getName()); |
| try { |
| callback.onSessionExpired(principal); |
| } catch (RuntimeException e) { |
| log.warn("Error during logout user {}", principal.getName(), e); |
| } |
| } |
| } |