com.github.tddts.jet.service.impl.AuthServiceImpl.java Source code

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Here is the source code for com.github.tddts.jet.service.impl.AuthServiceImpl.java

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/*
 * Copyright 2018 Tigran Dadaiants
 *
 * Licensed 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.github.tddts.jet.service.impl;

import com.github.tddts.jet.config.spring.beans.UserBean;
import com.github.tddts.jet.context.events.AuthorizationEvent;
import com.github.tddts.jet.model.client.esi.sso.AccessToken;
import com.github.tddts.jet.model.client.esi.sso.CharacterInfo;
import com.github.tddts.jet.oauth.QueryParser;
import com.github.tddts.jet.rest.RestResponse;
import com.github.tddts.jet.rest.client.esi.AuthClient;
import com.github.tddts.jet.service.AuthService;
import com.google.common.eventbus.EventBus;
import org.apache.http.NameValuePair;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Service;
import org.springframework.web.util.UriComponentsBuilder;

import java.net.URI;
import java.util.List;
import java.util.Map;

/**
 * @author Tigran_Dadaiants dtkcommon@gmail.com
 */
@Service
public class AuthServiceImpl implements AuthService {

    private static final String CODE = "code";
    private static final String TOKEN = "token";

    private final Logger logger = LogManager.getLogger(AuthServiceImpl.class);

    @Value("${login.url.authorize}")
    private String loginAuthURL;

    @Value("${login.redirect.uri}")
    private String redirectURI;

    @Value("${login.realm}")
    private String realm;

    @Value("${login.client.id}")
    private String defaultClientId;

    @Value("${login.scopes}")
    private String scopes;

    @Value("${login.state}")
    private String state;

    @Autowired
    private QueryParser queryParser;

    @Autowired
    private UserBean userBean;

    @Autowired
    private EventBus eventBus;

    @Autowired
    private AuthClient authClient;

    @Override
    public String getLoginPage(String clientId) {
        return getLoginPageURI(clientId).toString();
    }

    @Override
    public URI getLoginPageURI(String clientId) {
        return getLoginPageURI(clientId, CODE);
    }

    @Override
    public String getLoginPage() {
        return getLoginPageURI().toString();
    }

    @Override
    public URI getLoginPageURI() {
        return getLoginPageURI(defaultClientId, TOKEN);
    }

    private URI getLoginPageURI(String clientId, String responseType) {
        return UriComponentsBuilder.fromHttpUrl(loginAuthURL).queryParam("response_type", responseType)
                .queryParam("redirect_uri", redirectURI).queryParam("realm", realm)
                .queryParam("client_id", clientId).queryParam("scope", scopes).queryParam("state", state).build()
                .toUri();
    }

    @Override
    public void processAccessToken(String query) {
        processAccessToken(queryParser.parseQuery(query));
    }

    @Override
    public HttpStatus processAuthorizationCode(String query) {
        return processAuthorizationCode(queryParser.parseQuery(query));
    }

    @Override
    public void processAccessToken(Map<String, String> params) {
        AccessToken token = buildAccessToken(params);
        userBean.setAccessToken(token);
        updateCharacterInfo();
        eventBus.post(AuthorizationEvent.AUTHORIZED);
    }

    @Override
    public HttpStatus processAuthorizationCode(Map<String, String> params) {
        RestResponse<AccessToken> response = authClient.getToken(params.get(CODE));

        if (response.isSuccessful()) {
            userBean.setAccessToken(response.getObject());
            updateCharacterInfo();
            eventBus.post(AuthorizationEvent.AUTHORIZED);
        }

        return response.getStatus();
    }

    @Override
    public void refreshAccessToken() {
        RestResponse<AccessToken> response = authClient.refreshToken();

        if (response.isSuccessful()) {
            userBean.setAccessToken(response.getObject());
            updateCharacterInfo();
            eventBus.post(AuthorizationEvent.REFRESHED);
        }
    }

    private void updateCharacterInfo() {
        RestResponse<CharacterInfo> characterInfo = authClient.getCharacterInfo(userBean.getAccessToken());
        if (characterInfo.isSuccessful())
            userBean.setCharacterInfo(characterInfo.getObject());
    }

    @Override
    public HttpStatus processAuthorization(String query) {
        return processAuthorization(queryParser.parseQuery(query));
    }

    @Override
    public HttpStatus processAuthorization(List<NameValuePair> params) {
        return processAuthorization(queryParser.toMap(params));
    }

    @Override
    public HttpStatus processAuthorization(Map<String, String> params) {
        if (params.containsKey(CODE)) {
            return processAuthorizationCode(params);
        } else {
            processAccessToken(params);
            return HttpStatus.OK;
        }
    }

    @Override
    public AccessToken buildAccessToken(Map<String, String> params) {
        AccessToken accessToken = new AccessToken();

        accessToken.setAccess_token(params.get("access_token"));
        accessToken.setToken_type(params.get("token_type"));
        accessToken.setExpires_in(Long.parseLong(params.get("expires_in")));

        return accessToken;
    }

}