package cn.exrick.xboot.social.controller;
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import cn.exrick.xboot.core.common.annotation.SystemLog;
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import cn.exrick.xboot.core.common.constant.CommonConstant;
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import cn.exrick.xboot.core.common.constant.SecurityConstant;
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import cn.exrick.xboot.core.common.enums.LogType;
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import cn.exrick.xboot.core.common.redis.RedisTemplateHelper;
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import cn.exrick.xboot.core.common.utils.ResultUtil;
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import cn.exrick.xboot.core.common.utils.SecurityUtil;
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import cn.exrick.xboot.core.common.vo.Result;
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import cn.exrick.xboot.core.config.security.SecurityUserDetails;
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import cn.exrick.xboot.core.entity.User;
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import cn.exrick.xboot.social.entity.Social;
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import cn.exrick.xboot.social.service.SocialService;
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import cn.hutool.core.util.IdUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.crypto.digest.HMac;
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import cn.hutool.crypto.digest.HmacAlgorithm;
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import cn.hutool.http.HttpUtil;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.codec.binary.Base64;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.ResponseBody;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.concurrent.TimeUnit;
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/**
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* https://ding-doc.dingtalk.com/doc#/serverapi2/kymkv6
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* @author Exrickx
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*/
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@Slf4j
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@Api(tags = "钉钉登录接口")
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@RequestMapping("/xboot/social/dingding")
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@Controller
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public class DingdingController {
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private static final String STATE = SecurityConstant.DINGDING_STATE;
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private static final Integer TYPE = CommonConstant.SOCIAL_TYPE_DINGDING;
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/**
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* 申请令牌地址
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*/
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private static final String AUTHORIZE_URL = "https://oapi.dingtalk.com/connect/qrconnect";
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/**
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* 获取用户信息地址
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*/
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private static final String GET_USERINFO_URL = "https://oapi.dingtalk.com/sns/getuserinfo_bycode";
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@Value("${xboot.social.dingding.appId}")
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private String appId;
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@Value("${xboot.social.dingding.appSecret}")
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private String appSecret;
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@Value("${xboot.social.dingding.callbackUrl}")
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private String callbackUrl;
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@Value("${xboot.social.callbackFeUrl}")
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private String callbackFeUrl;
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@Value("${xboot.social.callbackFeRelateUrl}")
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private String callbackFeRelateUrl;
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@Autowired
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private SocialService socialService;
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@Autowired
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private SecurityUtil securityUtil;
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@Autowired
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private RedisTemplateHelper redisTemplate;
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@RequestMapping(value = "/login", method = RequestMethod.GET)
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@ApiOperation(value = "获取企业微信认证链接")
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@ResponseBody
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public Result<Object> login() {
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// 生成并保存state 忽略该参数有可能导致CSRF攻击
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String state = String.valueOf(System.currentTimeMillis());
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redisTemplate.set(STATE + state, "VALID", 3L, TimeUnit.MINUTES);
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// 传递参数appid、response_type、scope、state、redirect_uri
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String url = AUTHORIZE_URL + "?appid=" + appId + "&response_type=code&scope=snsapi_login&state=" + state
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+ "&redirect_uri=" + callbackUrl;
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return ResultUtil.data(url);
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}
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@RequestMapping(value = "/callback", method = RequestMethod.GET)
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@ApiOperation(value = "获取accessToken")
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@SystemLog(description = "钉钉关联登录", type = LogType.LOGIN)
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public String callback(@RequestParam(required = false) String code,
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@RequestParam(required = false) String state) throws UnsupportedEncodingException {
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if (StrUtil.isBlank(code)) {
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return "redirect:" + callbackFeUrl + "?error=" + URLEncoder.encode("您未同意授权", "utf-8");
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}
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// 验证state
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String v = redisTemplate.get(STATE + state);
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redisTemplate.delete(STATE + state);
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if (StrUtil.isBlank(v)) {
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return "redirect:" + callbackFeUrl + "?error=" + URLEncoder.encode("授权超时或state不正确", "utf-8");
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}
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// 获取User信息
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Long timestamp = System.currentTimeMillis();
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HMac mac = new HMac(HmacAlgorithm.HmacSHA256, appSecret.getBytes("UTF-8"));
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String signature = new String(Base64.encodeBase64(mac.digest(timestamp.toString())));
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signature = URLEncoder.encode(signature, "UTF-8");
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String userUrl = GET_USERINFO_URL + "?accessKey=" + appId + "×tamp=" + timestamp + "&signature=" + signature;
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String result = HttpUtil.post(userUrl, "{\"tmp_auth_code\": \"" + code + "\"}");
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if (!result.contains("user_info")) {
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return "redirect:" + callbackFeUrl + "?error=" + URLEncoder.encode("获取用户信息失败", "utf-8");
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}
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// 获取unionid
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JsonObject userJson = JsonParser.parseString(result).getAsJsonObject().get("user_info").getAsJsonObject();
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String nick = userJson.get("nick").getAsString();
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String openid = userJson.get("openid").getAsString();
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// 存入数据库
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Social dingding = socialService.findByOpenIdAndPlatform(openid, TYPE);
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if (dingding == null) {
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Social newding = new Social().setOpenId(openid).setUsername(nick).setPlatform(TYPE);
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dingding = socialService.save(newding);
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}
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String url = "";
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// 判断是否绑定账号
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if (StrUtil.isNotBlank(dingding.getRelateUsername())) {
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// 已绑定 直接登录
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String JWT = securityUtil.getToken(dingding.getRelateUsername(), true);
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// 存入redis
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String JWTKey = IdUtil.simpleUUID();
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redisTemplate.set(JWTKey, JWT, 2L, TimeUnit.MINUTES);
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url = callbackFeUrl + "?related=1&JWTKey=" + JWTKey;
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// 记录日志使用
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UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
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new SecurityUserDetails(new User().setUsername(dingding.getRelateUsername())), null, null);
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SecurityContextHolder.getContext().setAuthentication(authentication);
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} else {
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// 未绑定 Redis存入id
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String idToken = IdUtil.simpleUUID();
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redisTemplate.set(idToken, dingding.getId(), 5L, TimeUnit.MINUTES);
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url = callbackFeRelateUrl + "?socialType=" + TYPE + "&id=" + idToken;
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}
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return "redirect:" + url;
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}
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}
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