package com.iailab.sdk.auth.client;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.iailab.sdk.auth.client.common.exception.enums.GlobalErrorCodeConstants;
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import com.iailab.sdk.auth.client.common.pojo.CommonResult;
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import com.iailab.sdk.auth.client.common.pojo.PageResult;
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import com.iailab.sdk.auth.client.dto.ApiPointsValueQueryDTO;
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import com.iailab.sdk.auth.client.dto.StAlarmAndSuggestPageReqDTO;
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import com.iailab.sdk.auth.client.dto.StAlarmAndSuggestRespDTO;
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import com.iailab.sdk.auth.client.dto.TokenDTO;
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import com.iailab.sdk.auth.config.SdkAutoConfiguration;
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import com.iailab.sdk.auth.constants.SdkErrorCodeConstants;
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import com.iailab.sdk.util.http.IailabHttpUtils;
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import org.springframework.core.ParameterizedTypeReference;
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import org.springframework.http.*;
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import org.springframework.util.Assert;
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import org.springframework.util.Base64Utils;
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import org.springframework.util.ObjectUtils;
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import org.springframework.util.StringUtils;
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import org.springframework.web.client.RestTemplate;
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import java.nio.charset.StandardCharsets;
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import java.util.*;
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import static com.iailab.framework.common.exception.util.ServiceExceptionUtil.exception;
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/**
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* @author Houzhongjian
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* @Description
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* @createTime 2025年02月18日
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*/
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public class IailabClient {
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private static final RestTemplate restTemplate = new RestTemplate();
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/**
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* 平台地址
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*/
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public static String BASE_URL = SdkAutoConfiguration.BASE_URL;
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/**
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* 租户编号
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*/
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public static Long TENANT_ID = SdkAutoConfiguration.TENANT_ID;
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/**
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* 客户端信息
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*/
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private static String CLIENT_ID = SdkAutoConfiguration.CLIENT_ID;
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private static String CLIENT_SECRET = SdkAutoConfiguration.CLIENT_SECRET;
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private static String USERNAME = SdkAutoConfiguration.USERNAME;
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private static final String GRAND_TYPE = "client_credentials";
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private static final String SCOPE = "user.read user.write";
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private static final String CHARSET = "utf-8";
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private static final IailabClient iailabClient = new IailabClient();
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public static IailabClient getInstance() {
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return iailabClient;
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}
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// 鉴权token
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public static String accessToken;
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// 刷新token
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public static String refreshToken;
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// 鉴权token过期时间
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public static Long expireTime;
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private static final String RESP_CODE = "code";
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private static final String RESP_MSG = "msg";
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private static final String RESP_DATA = "data";
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/**
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* 用户名密码方式获取平台token
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*/
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public static synchronized TokenDTO authenticate() {
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System.out.println("登录获取平台token");
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// 1.1 构建请求头
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HttpHeaders headers = new HttpHeaders();
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addClientHeader(headers);
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headers.setContentType(MediaType.APPLICATION_JSON_UTF8);
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// 1.2 构建authenticate请求URL
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String authenticateUrl = BASE_URL + "/system/oauth2/token?"
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// 客户端模式的参数
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+ "&grant_type=" + GRAND_TYPE
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+ "&username=" + USERNAME
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+ "&scope=" + SCOPE;
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// 2. 执行请求
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ResponseEntity<Map<String, Object>> exchange = restTemplate.exchange(
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authenticateUrl,
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HttpMethod.POST,
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new HttpEntity<>(headers),
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new ParameterizedTypeReference<Map<String, Object>>() {
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});
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Assert.isTrue(exchange.getStatusCode().is2xxSuccessful(), "响应必须是 200 成功");
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Map<String, Object> authMap = exchange.getBody();
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Object code = authMap.get("code");
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if (SdkErrorCodeConstants.AUTH_BAD_CREDENTIALS.getCode().equals(code)) {
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throw exception(SdkErrorCodeConstants.AUTH_BAD_CREDENTIALS);
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} else if (SdkErrorCodeConstants.OAUTH2_CLIENT_REDIRECT_URI_NOT_MATCH.getCode().equals(code)) {
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throw exception(SdkErrorCodeConstants.OAUTH2_CLIENT_REDIRECT_URI_NOT_MATCH);
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} else if (SdkErrorCodeConstants.OAUTH2_CLIENT_CLIENT_SECRET_ERROR.getCode().equals(code)) {
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throw exception(SdkErrorCodeConstants.OAUTH2_CLIENT_CLIENT_SECRET_ERROR);
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} else if (SdkErrorCodeConstants.OAUTH2_CLIENT_NOT_EXISTS.getCode().equals(code)) {
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throw exception(SdkErrorCodeConstants.OAUTH2_CLIENT_NOT_EXISTS);
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} else if (SdkErrorCodeConstants.OAUTH2_CLIENT_DISABLE.getCode().equals(code)) {
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throw exception(SdkErrorCodeConstants.OAUTH2_CLIENT_DISABLE);
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}
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accessToken = authMap.get("access_token").toString();
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refreshToken = authMap.get("refresh_token").toString();
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expireTime = Long.valueOf(authMap.get("expires_time").toString());
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return handleResponse(exchange);
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}
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public static synchronized TokenDTO refreshToken() throws Exception {
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System.out.println("刷新token");
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// 1.1 构建请求头
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HttpHeaders headers = new HttpHeaders();
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addClientHeader(headers);
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// 1.2 构建authenticate请求URL
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String authenticateUrl = BASE_URL + "/system/auth/client-refresh-token?refreshToken=" + refreshToken + "&clientId=" + CLIENT_ID;
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// 2. 执行请求
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ResponseEntity<Map<String, Object>> exchange = restTemplate.exchange(
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authenticateUrl,
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HttpMethod.POST,
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new HttpEntity<>(headers),
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new ParameterizedTypeReference<Map<String, Object>>() {
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});
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Assert.isTrue(exchange.getStatusCode().is2xxSuccessful(), "响应必须是 200 成功");
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Map<String, Object> authMap = exchange.getBody();
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//刷新token过期，重新获取token
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if (!ObjectUtils.isEmpty(authMap.get("code"))) {
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Integer code = Integer.valueOf(authMap.get("code").toString());
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if (code == 401) {
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authenticate();
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} else {
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throw exception(SdkErrorCodeConstants.AUTH_REFRESH_TOKEN_ERROR);
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}
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} else {
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accessToken = authMap.get("access_token").toString();
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expireTime = Long.valueOf(authMap.get("expires_time").toString());
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}
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return handleResponse(exchange);
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}
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/**
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* 平台http请求封装
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*
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* @param method
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* @param url
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* @param params
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* @return
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* @throws Exception
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*/
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public static String doHttp(String method, String url, Map<String, Object> params) throws Exception {
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String response = null;
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String upperMethod = method.toUpperCase();
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if ("GET".equals(upperMethod)) {
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response = IailabHttpUtils.doGet(url, params, CHARSET);
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} else if ("POST".equals(upperMethod)) {
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ObjectMapper objectMapper = new ObjectMapper();
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response = IailabHttpUtils.doPost(url, objectMapper.writeValueAsString(params), CHARSET);
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}
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return response;
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}
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private static void addClientHeader(HttpHeaders headers) {
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// client 拼接，需要 BASE64 编码
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String client = CLIENT_ID + ":" + CLIENT_SECRET;
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client = Base64Utils.encodeToString(client.getBytes(StandardCharsets.UTF_8));
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headers.add("Authorization", "Basic " + client);
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headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
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headers.set("tenant-id", TENANT_ID.toString());
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}
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/**
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* 统一处理响应
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*
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* @param response
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* @param <T>
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* @return
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*/
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private static <T> TokenDTO handleResponse(ResponseEntity<T> response) {
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Assert.isTrue(response.getStatusCode().is2xxSuccessful(), "响应必须是 200 成功");
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System.out.println(response);
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TokenDTO authTokenDTO = new TokenDTO();
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Map<String, Object> authMap = (Map<String, Object>) response.getBody();
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authTokenDTO.setAccessToken(authMap.get("access_token").toString());
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authTokenDTO.setRefreshToken(authMap.get("refresh_token").toString());
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authTokenDTO.setExpiresTime(Long.valueOf(authMap.get("expires_time").toString()));
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return authTokenDTO;
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}
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public CommonResult<JSONObject> handleHttp(String method, String url, Map<String, Object> params) {
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JSONObject data = new JSONObject();
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String resp = null;
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try {
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String upperMethod = method.toUpperCase();
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if ("GET".equals(upperMethod)) {
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resp = IailabHttpUtils.doGet(url, params, CHARSET);
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} else if ("POST".equals(upperMethod)) {
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ObjectMapper objectMapper = new ObjectMapper();
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resp = IailabHttpUtils.doPost(url, objectMapper.writeValueAsString(params), CHARSET);
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}
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if (StringUtils.isEmpty(resp)) {
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return CommonResult.error(GlobalErrorCodeConstants.EMPTY_RESP);
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}
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JSONObject jsonObject = JSON.parseObject(resp);
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Integer respCode = jsonObject.getInteger(RESP_CODE);
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if (!GlobalErrorCodeConstants.SUCCESS.getCode().equals(respCode)) {
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CommonResult.error(respCode, jsonObject.getString(RESP_MSG));
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}
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data = jsonObject.getJSONObject(RESP_DATA);
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} catch (Exception ex) {
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ex.printStackTrace();
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return CommonResult.error(GlobalErrorCodeConstants.UNKNOWN.getCode(), ex.getMessage());
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}
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return CommonResult.success(data);
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}
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/**
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* 查询多个测点当前值
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*
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* @param pointNos
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* @return
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*/
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public CommonResult<Map<String, Object>> queryPointsRealValue(List<String> pointNos) {
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Map<String, Object> data = new HashMap<>();
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try {
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String url = BASE_URL + "/data/api/query-points/real-value";
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String resp = IailabHttpUtils.doPost(url, JSON.toJSONString(pointNos), "UTF-8");
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if (StringUtils.isEmpty(resp)) {
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return CommonResult.error(GlobalErrorCodeConstants.EMPTY_RESP);
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}
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JSONObject jsonObject = JSON.parseObject(resp);
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Integer respCode = jsonObject.getInteger(RESP_CODE);
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if (!GlobalErrorCodeConstants.SUCCESS.getCode().equals(respCode)) {
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CommonResult.error(respCode, jsonObject.getString(RESP_MSG));
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}
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data = jsonObject.getJSONObject(RESP_DATA).toJavaObject(Map.class);
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} catch (Exception ex) {
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return CommonResult.error(GlobalErrorCodeConstants.UNKNOWN.getCode(), ex.getMessage());
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}
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return CommonResult.success(data);
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}
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/**
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* 查询多个测点历史值
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*
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* @param queryDto
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* @return
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*/
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public CommonResult<Map<String, List<Map<String, Object>>>> queryPointsHistoryValue(ApiPointsValueQueryDTO queryDto) {
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Map<String, List<Map<String, Object>>> data = new HashMap<>();
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try {
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String url = BASE_URL + "/data/api/query-points/history-value";
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String resp = IailabHttpUtils.doPost(url, JSON.toJSONString(queryDto), "UTF-8");
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if (StringUtils.isEmpty(resp)) {
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return CommonResult.error(GlobalErrorCodeConstants.EMPTY_RESP);
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}
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JSONObject jsonObject = JSON.parseObject(resp);
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Integer respCode = jsonObject.getInteger(RESP_CODE);
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if (!GlobalErrorCodeConstants.SUCCESS.getCode().equals(respCode)) {
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CommonResult.error(respCode, jsonObject.getString(RESP_MSG));
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}
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data = jsonObject.getJSONObject(RESP_DATA).toJavaObject(Map.class);
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} catch (Exception ex) {
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return CommonResult.error(GlobalErrorCodeConstants.UNKNOWN.getCode(), ex.getMessage());
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}
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return CommonResult.success(data);
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}
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/**
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* 获取预警信息和调度建议分页列表
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*
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* @param reqVO
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* @return
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*/
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public CommonResult<PageResult<StAlarmAndSuggestRespDTO>> getAlarmAndSuggestPage(StAlarmAndSuggestPageReqDTO reqVO) {
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PageResult<StAlarmAndSuggestRespDTO> data = new PageResult<>();
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try {
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String url = BASE_URL + "/model/api/mcs/alarm-suggest/page";
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String resp = IailabHttpUtils.doPost(url, JSON.toJSONString(reqVO), "UTF-8");
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if (StringUtils.isEmpty(resp)) {
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return CommonResult.error(GlobalErrorCodeConstants.EMPTY_RESP);
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}
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JSONObject jsonObject = JSON.parseObject(resp);
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Integer respCode = jsonObject.getInteger(RESP_CODE);
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if (!GlobalErrorCodeConstants.SUCCESS.getCode().equals(respCode)) {
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CommonResult.error(respCode, jsonObject.getString(RESP_MSG));
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}
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Long total = Long.parseLong(jsonObject.getJSONObject(RESP_DATA).get("total").toString());
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List<StAlarmAndSuggestRespDTO> list = jsonObject.getJSONObject(RESP_DATA).getJSONArray("list").toJavaList(StAlarmAndSuggestRespDTO.class);
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data = new PageResult<>(list, total);
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} catch (Exception ex) {
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return CommonResult.error(GlobalErrorCodeConstants.UNKNOWN.getCode(), ex.getMessage());
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}
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return CommonResult.success(data);
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}
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}
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