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@@ -0,0 +1,241 @@
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+package com.jd.lightapplication.easemob;
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+
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+import cn.hutool.core.map.MapBuilder;
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+import cn.hutool.core.map.MapUtil;
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+import cn.hutool.http.HttpRequest;
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+import cn.hutool.json.JSONObject;
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+import cn.hutool.json.JSONUtil;
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+import com.jd.lightapplication.common.lang.R;
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+import com.jd.lightapplication.easemob.dto.*;
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+import io.swagger.annotations.ApiOperation;
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+import lombok.AllArgsConstructor;
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+import org.springframework.data.redis.core.RedisTemplate;
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+import org.springframework.web.bind.annotation.*;
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+
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+import java.util.HashMap;
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+import java.util.Map;
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+import java.util.concurrent.TimeUnit;
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+
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+@RestController
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+@RequestMapping("/api/easemob")
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+@ApiOperation("环信相关接口")
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+@AllArgsConstructor
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+public class EasemobComtroller {
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+
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+ private RedisTemplate redisTemplate;
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+ private final String EASEMOB_TOKEN = "EASEMOB_TOKEN";//存储环信token的redis的key
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+
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+ private final String ORG_NAME = "1160220415096727"; //企业的唯一标识，开发者在环信开发者管理后台注册账号之后自动生成的企业 ID。
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+ private final String APP_NAME = "light-application";//同一“企业”下“APP”唯一标识，开发者在环信开发者管理后台创建应用时填写的“应用名称”。
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+
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+ private final String GRANT_TYPE = "client_credentials";//获取token 这里直接写死
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+ private final String CLIENT_ID = "YXA6Z1TGzj7dTvmtgQkyTKPnNw";//可在环信后台-->应用管理查看
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+ private final String CLIENT_SECRET = "YXA6vOkXod1I_TZ1XWypfr_bKkzYgCM";//可在环信后台-->应用管理查看
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+
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+ private final String TOKEN_URL = "http://a1.easemob.com/%s/%s/token";//获取token
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+ private final String REGISTER_USER_URL = "http://a1.easemob.com/%s/%s/users";//注册用户
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+ private final String QUERY_USER_PAGE_URL = "http://a1.easemob.com/%s/%s/users";//分页查询用户
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+ private final String CREATE_GROUP_URL = "http://a1.easemob.com/%s/%s/chatgroups";//创建群组
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+ private final String QUERY_GROUP_PAGE_URL = "http://a1.easemob.com/%s/%s/chatgroups";//分页查询群组
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+ private final String ADD_GROUP_USER_URL = "http://a1.easemob.com/%s/%s/chatgroups/%s/users";//批量添加群组成员
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+ private final String SET_USER_ATTRIBUTE_URL = "http://a1.easemob.com/%s/%s/metadata/user/%s";//设置环信用户属性
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+ private final String GET_USER_ATTRIBUTE_URL = "http://a1.easemob.com/%s/%s/metadata/user/%s";//获取环信用户属性
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+
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+ @PostMapping("/getToken")
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+ @ApiOperation("获取环信token接口")
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+ public R getToken() {
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+ //获取环信token，如果redis里面没有。就调方法获取
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+ Object easemobTokenObj = redisTemplate.opsForValue().get(EASEMOB_TOKEN);
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+ if (easemobTokenObj != null) {
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+ return R.success(easemobTokenObj.toString());
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+ }
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+ //拼接请求路径
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+ String tokenUrl = String.format(TOKEN_URL, ORG_NAME, APP_NAME);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("grant_type", GRANT_TYPE)
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+ .put("client_id", CLIENT_ID)
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+ .put("client_secret", CLIENT_SECRET)
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+ .map();
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+ //获取响应参数
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+ String result = HttpRequest.post(tokenUrl)
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+ .header("Content-Type", "application/json")
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+ .header("Accept", "application/json")
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+ .body(JSONUtil.parse(params).toString())
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+ .execute()
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+ .body();
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+ JSONObject resultJsonObj = JSONUtil.parseObj(result);
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+ String token = resultJsonObj.getStr("access_token");
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+ //如果redis里面没有环信的token并且目前获取到了token，把token存到redis里面。有效期为7天
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+ if (token != null && redisTemplate.opsForValue().get(EASEMOB_TOKEN) == null) {
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+ redisTemplate.opsForValue().set(EASEMOB_TOKEN, token, 7, TimeUnit.DAYS);
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+ }
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+ return R.success(token);
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+ }
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+
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+ @PostMapping("/registerUser")
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+ @ApiOperation("注册环信用户")
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+ public R registerUser(EasemobUserAddDto easemobUserAddDto) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(REGISTER_USER_URL, ORG_NAME, APP_NAME);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("username", easemobUserAddDto.getUsername())
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+ .put("password", easemobUserAddDto.getPassword())
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "POST"));
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+ }
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+
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+ @PostMapping("/queryUserPage")
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+ @ApiOperation("分页查询环信用户")
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+ public R queryUserPage(QueryPageDto queryPageDto) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(QUERY_USER_PAGE_URL, ORG_NAME, APP_NAME);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("limit", queryPageDto.getLimit())
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+ .put("cursor", queryPageDto.getCursor())
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "GET"));
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+ }
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+
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+ @PostMapping("/createGroup")
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+ @ApiOperation("创建环信群聊")
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+ public R createGroup(CreateGroupDto createGroupDto) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(CREATE_GROUP_URL, ORG_NAME, APP_NAME);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("groupname", createGroupDto.getGroupname())
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+ .put("desc", createGroupDto.getDesc())
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+ .put("ispublic", createGroupDto.getIspublic())
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+ .put("maxusers", createGroupDto.getMaxusers())
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+ .put("approval", createGroupDto.getApproval())
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+ .put("owner", createGroupDto.getOwner())
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+ .put("members", createGroupDto.getMembers())
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "POST"));
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+ }
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+
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+ @GetMapping("/queryGroupPage")
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+ @ApiOperation("分页查询环信应用内的群聊")
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+ public R queryGroupPage(QueryPageDto queryPageDto) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(QUERY_GROUP_PAGE_URL, ORG_NAME, APP_NAME);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("limit", queryPageDto.getLimit())
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+ .put("cursor", queryPageDto.getCursor())
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "POST"));
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+ }
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+
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+ @PostMapping("/addGroupUser")
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+ @ApiOperation("批量添加群组成员")
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+ public R addGroupUser(AddGroupUserDto addGroupUserDto) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(ADD_GROUP_USER_URL, ORG_NAME, APP_NAME, addGroupUserDto.getChatgroupid());
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .put("usernames", addGroupUserDto.getUsernames())
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "POST"));
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+ }
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+
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+ @PostMapping("/setUpUserAttribute")
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+ @ApiOperation("设置环信用户属性")
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+ public R setUpUserAttribute(SetUserAttributeDto setUserAttributeDto) {
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+ //获取环信token
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+ String easemobTokenStr = this.getToken().getData().toString();
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+ //拼接请求路径
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+ String url = String.format(SET_USER_ATTRIBUTE_URL, ORG_NAME, APP_NAME, setUserAttributeDto.getUsername());
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+ //封装请求参数
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+ Map<String, Object> params = new HashMap<>();
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+ new MapBuilder<>(params)
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+ .put("nickname", setUserAttributeDto.getNickname())
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+ .put("avatarurl", setUserAttributeDto.getAvatarurl())
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+ .put("mail", setUserAttributeDto.getMail())
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+ .put("phone", setUserAttributeDto.getPhone())
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+ .put("gender", setUserAttributeDto.getGender())
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+ .put("birth", setUserAttributeDto.getBirth())
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+ .put("sign", setUserAttributeDto.getSign())
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+ .put("ext", setUserAttributeDto.getExt())
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+ .map();
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+ String result = HttpRequest.put(url)
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+ .header("Content-Type", "application/x-www-form-urlencoded")
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+ .header("Authorization", "Bearer " + easemobTokenStr)
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+ .form(params)
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+ .execute()
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+ .body();
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+ JSONObject resultJsonObj = JSONUtil.parseObj(result);
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+ return R.success(resultJsonObj);
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+ }
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+
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+ @PostMapping("/getUpUserAttribute/{username}")
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+ @ApiOperation("获取环信用户属性")
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+ public R getUpUserAttribute(@PathVariable("username") String username) {
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+ //拼接请求路径
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+ String tokenUrl = String.format(GET_USER_ATTRIBUTE_URL, ORG_NAME, APP_NAME, username);
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+ //封装请求参数
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+ Map<Object, Object> params = MapUtil.builder()
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+ .map();
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+ return R.success(this.requestEasemobServer(tokenUrl, params, "GET"));
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+ }
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+
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+ /**
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+ * 向环信服务器发起请求，每次都携带最高权限的认证请求头
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+ *
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+ * @return
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+ */
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+ private Object requestEasemobServer(String url, Map<Object, Object> params, String method) {
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+ //获取环信token
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+ String easemobTokenStr = this.getToken().getData().toString();
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+ //发送请求到环信服务器
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+ String result = null;
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+ switch (method) {
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+ case "get":
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+ case "GET":
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+ result = HttpRequest.get(url)
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+ .header("Content-Type", "application/json")
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+ .header("Accept", "application/json")
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+ .header("Authorization", "Bearer " + easemobTokenStr)
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+ .body(JSONUtil.parse(params).toString())
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+ .execute()
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+ .body();
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+ break;
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+ case "post":
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+ case "POST":
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+ result = HttpRequest.post(url)
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+ .header("Content-Type", "application/json")
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+ .header("Accept", "application/json")
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+ .header("Authorization", "Bearer " + easemobTokenStr)
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+ .body(JSONUtil.parse(params).toString())
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+ .execute()
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+ .body();
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+ break;
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+ case "put":
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+ case "PUT":
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+ result = HttpRequest.put(url)
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+ .header("Content-Type", "application/json")
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+ .header("Accept", "application/json")
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+ .header("Authorization", "Bearer " + easemobTokenStr)
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+ .body(JSONUtil.parse(params).toString())
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+ .execute()
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+ .body();
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+ break;
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+ case "delete":
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+ case "DELETE":
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+ result = HttpRequest.delete(url)
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+ .header("Content-Type", "application/json")
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+ .header("Accept", "application/json")
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+ .header("Authorization", "Bearer " + easemobTokenStr)
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+ .body(JSONUtil.parse(params).toString())
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+ .execute()
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+ .body();
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+ break;
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+ }
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+ //格式化响应参数
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+ JSONObject resultJsonObj = JSONUtil.parseObj(result);
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+ return resultJsonObj;
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+ }
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+}
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xyg