一、Api

佚名 7年前 (2019-05-08) 随笔 796人围观抢沙发百度已收录

一、

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        private static readonly IList<string> BaseParamKey = new List<string>() { "apiId", "timeStamp", "nonce_Str", "signature" };

        [AcceptVerbs("POST", "GET")]
        [RiskAssessApi]
        public CommonAPIResult<Object> GetRiskAssess(dynamic model)
        {
            var res = new CommonAPIResult<Object>();

            if (string.IsNullOrWhiteSpace(WebCommon.Public.GetAdminName()))
            {
                HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"];
                HttpRequestBase reques = context.Request;
                var param = new NameValueCollection();
                var method = context.Request.HttpMethod.ToUpperInvariant();
                param = method.Equals("GET", StringComparison.OrdinalIgnoreCase) ? context.Request.QueryString : context.Request.Form;
                if (!BuilderSigner(model.signature, BaseParamKey))
                {
                    res.Message = "该用户不具备查询条件";
                    res.Code = 503;
                    res.Result = null;
                    return res;
                }
            }
            else
            {
                int UserId = Tbl_AdminManager.GetTbl_AdminByName(WebCommon.Public.GetAdminName()).ID;
                var ApiKeyInfo = Tbl_ApiUserManager.GetTbl_ApiUserAll().Where(x => x.AdminId == UserId).SingleOrDefault();
                if (string.IsNullOrWhiteSpace(ApiKeyInfo.ApiId)) {
                    res.Message = "该用户不具备查询条件";
                    res.Code = 503;
                    res.Result = null;
                    return res;
                }              
            }
            Generator.GetRiskAssess(model);
            return res;

        }


        public bool BuilderSigner(string sign,IList<string> param)
        {
        //按key升序排序的待签名字符串
            var str = new StringBuilder();
            foreach (var key in param.OrderBy(x => x))
            {
                if (key.Equals("signature", StringComparison.OrdinalIgnoreCase))
                {
                    continue;
                }
                str.AppendFormat("{0}={1}&", key, HttpUtility.UrlEncode(key));
            }
            //str.AppendFormat("apikey={0}", apiUserModel.ApiKey);
            var calSignature = Public.MD5Str(str.ToString());
            if (!calSignature.Equals(sign, StringComparison.OrdinalIgnoreCase))
                return false;//
            else
                return true;
        }