exchange-api/xjtu-exchange/src/main/java/com/qmth/xjtu/api/OpenApiController.java

package com.qmth.xjtu.api;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.qmth.boot.api.annotation.Aac;
import com.qmth.boot.api.annotation.BOOL;
import com.qmth.boot.api.constant.ApiConstant;
import com.qmth.teachcloud.exchange.common.bean.params.OpenParams;
import com.qmth.teachcloud.exchange.common.contant.SystemConstant;
import com.qmth.teachcloud.exchange.common.enums.ExceptionResultEnum;
import com.qmth.teachcloud.exchange.common.service.AuthInfoService;
import com.qmth.teachcloud.exchange.common.service.CommonService;
import com.qmth.teachcloud.exchange.common.util.HttpUtil;
import com.qmth.teachcloud.exchange.common.util.JacksonUtil;
import com.qmth.teachcloud.exchange.common.util.Result;
import io.swagger.annotations.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Objects;
import java.util.StringJoiner;

/**
 * <p>
 * 西安交通大学开放接口前端控制器
 * </p>
 *
 * @author wangliang
 * @since 2022-04-26
 */
@Api(tags = "西安交通大学开放接口Controller")
@RestController
@RequestMapping(ApiConstant.DEFAULT_URI_PREFIX + "/${prefix.url.open}")
@Validated
public class OpenApiController {
    private static final Logger log = LoggerFactory.getLogger(OpenApiController.class);
    private static final String ACCESS_TOKEN_URL = "https://org.xjtu.edu.cn/openplatform/oauth/getAccessToken";
    private static final String USER_INFO_URL = "https://org.xjtu.edu.cn/openplatform/oauth/open/getUserInfo";
    private static final String LOGOUT_URL = "http://org.xjtu.edu.cn/openplatform/oauth/logout";

    @Resource
    CommonService commonService;

    @Resource
    AuthInfoService authInfoService;

    @ApiOperation(value = "西安交通大学cas鉴权接口")
    @ApiResponses({@ApiResponse(code = 200, message = "返回消息", response = Result.class)})
    @RequestMapping(value = "/authentication", method = RequestMethod.GET)
    @Aac(auth = BOOL.FALSE)
    public void authentication(@ApiParam(value = "工号") @RequestParam(required = false) String code,
                               @ApiParam(value = "系统参数") @RequestParam(required = false) String state,
                               @ApiParam(value = "用户类型") @RequestParam(required = false) String userType,
                               @ApiParam(value = "员工工号") @RequestParam(required = false) String employeeNo,
                               @ApiParam(value = "返回url") @RequestParam(required = false) String returnUrl) throws IOException {
        String schoolCode = "xjtu";//测试学校code，正式改成xjtu
        authInfoService.appHasExpired(schoolCode);

        Map<String, Object> accessTokenParams = new LinkedHashMap<>();
        accessTokenParams.put("code", code);
        String accessTokenResult = HttpUtil.post(ACCESS_TOKEN_URL, accessTokenParams, null);
        String accessToken = null, gsessionId = null;

        //获取accessToken
        if (Objects.nonNull(accessTokenResult)) {
            log.info("accessTokenResult:{}", JacksonUtil.parseJson(accessTokenResult));
            JSONObject jsonObject = JSONObject.parseObject(accessTokenResult);
            JSONObject object = jsonObject.getJSONObject("data");
            String message = jsonObject.getString("message");
            if (Objects.nonNull(object) && Objects.equals(message, "成功")) {
                accessToken = object.getString("accessToken");
                gsessionId = object.getString("gsessionId");
            } else {
                throw ExceptionResultEnum.ERROR.exception(message);
            }
        }

        OpenParams openParams = null;
        //获取用户信息
        if (Objects.nonNull(accessToken)) {
            String userInfoResult = HttpUtil.post(USER_INFO_URL, null, accessToken);
            if (Objects.nonNull(userInfoResult)) {
                log.info("userInfoResult:{}", JacksonUtil.parseJson(userInfoResult));
                openParams = new OpenParams();
                openParams.setResult(JacksonUtil.parseJson(userInfoResult));
                JSONObject jsonObject = JSONObject.parseObject(userInfoResult);
                JSONObject object = jsonObject.getJSONObject("data");
                String message = jsonObject.getString("message");
                JSONArray userTypeJsonArray = object.getJSONArray("userTypes");
                JSONArray deptInfoJsonArray = object.getJSONArray("deptInfos");
                if (Objects.nonNull(object) && Objects.equals(message, "成功")) {
                    openParams.setOrgName(object.getString("orgName"));
                    if (Objects.nonNull(userTypeJsonArray) && userTypeJsonArray.size() > 0) {
                        JSONObject userTypeJsonObject = userTypeJsonArray.getJSONObject(0);
                        openParams.setName(userTypeJsonObject.getString("memberName"));
                        Integer userTypeRole = userTypeJsonObject.getInteger("userType");
                        if (Objects.nonNull(userTypeRole) && userTypeRole.intValue() == 1) {
                            openParams.setRoleName("学生");
                        } else if (Objects.nonNull(userTypeRole) && userTypeRole.intValue() == 2) {
                            openParams.setRoleName("教职工");
                        }
                    }
                    if (Objects.nonNull(deptInfoJsonArray) && deptInfoJsonArray.size() > 0) {
                        JSONObject deptInfoJsonArrayJsonObject = deptInfoJsonArray.getJSONObject(0);
                        openParams.setDeptName(deptInfoJsonArrayJsonObject.getString("deptName"));
                    }
                } else {
                    throw ExceptionResultEnum.ERROR.exception(message);
                }
            }
        }

        //登出
        if (Objects.nonNull(gsessionId)) {
//            Map<String, Object> logoutParams = new LinkedHashMap<>();
//            logoutParams.put("gSessionId", gsessionId);
//            String logoutResult = HttpUtil.post(LOGOUT_URL, logoutParams, null);
//            if (Objects.nonNull(logoutResult)) {
//                log.info("logoutResult:{}", JacksonUtil.parseJson(logoutResult));
//            }
            StringJoiner stringJoiner = new StringJoiner("");
            stringJoiner.add(LOGOUT_URL).add(SystemConstant.GET_UNKNOWN).add("gSessionId")
                    .add(SystemConstant.GET_EQUAL).add(gsessionId);
            returnUrl = stringJoiner.toString();
        }

        commonService.redirectLogic(employeeNo, schoolCode, returnUrl, Objects.nonNull(openParams) ? JacksonUtil.parseJson(openParams) : null);
    }
}