private FeedBackResult RefreshToken(string appkey)
{
FeedBackResult result = new FeedBackResult();
try
{
//生成token并修改token过期时间
string token = TextHelper.RandomSecretKey(32);
DateTime tokenExpireTime = DateTime.Now.AddDays(1);//过期时间+一天
//修改数据库
bool bRet = UserPlatformService.Instance.UpdateToken(appkey, token, tokenExpireTime);
if (bRet)
{
result = new FeedBackResult
{
Result = true,
Message = "刷新Token成功"
};
}
else
{
result = new FeedBackResult
{
Result = false,
Message = "刷新Token失败"
};
}
}
catch (Exception ex)
{
result = new FeedBackResult
{
Result = false,
Message = String.Format("刷新Token失败,异常:{0}", ex.Message)
};
}
return(result);
}
/// <summary>
/// 根据用户名获取token
/// </summary>
/// <param name="appkey"></param>
/// <returns></returns>
public HttpResponseMessage GetToken(string appkey, string appsecrect)
{
lock (this)
{
//增加对appkey+secrect的解密
Log4Helper.Info(this.GetType(), String.Format("进入ServiceController.GetToken。appkey:{0},appsecrect:{1}", appkey, appsecrect));
//根据用户名获取token
ResultMsg resultMsg = null;
//判断参数是否合法
if (String.IsNullOrEmpty(appkey) || String.IsNullOrEmpty(appsecrect))
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.ParameterError;
resultMsg.Info = StatusCodeEnum.ParameterError.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), "ServiceController.GetToken失败。请检查参数appkey或appsecrect为空!");
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//1.检查缓存中是否有,有就结束
Token token = (Token)HttpRuntime.Cache.Get(appkey);
if (token == null)
{
//1.1 从数据库取
UserPlatform userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
if (userPlatform == null)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。请检查AppKey:{0}是否注册过!", appkey));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
if (userPlatform != null && String.IsNullOrEmpty(userPlatform.Token))
{
FeedBackResult result = RefreshToken(appkey);
if (!result.Result)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。刷新token:{0}失败!", token));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//重新获取一次
userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
}
//是否过期
if (DateTime.Now > userPlatform.TokenExpireTime)
{
//过期 刷新
FeedBackResult result = RefreshToken(appkey);
if (!result.Result)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。刷新token:{0}失败!", token));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//获取
userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
}
token = new Token
{
AppKey = userPlatform.AppKey,
SignToken = userPlatform.Token,
ExpireTime = userPlatform.TokenExpireTime
};
//插入缓存
HttpRuntime.Cache.Insert(token.AppKey, token, null, token.ExpireTime, TimeSpan.Zero);
}
else if (token.ExpireTime < DateTime.Now)
{
//过期 刷新
FeedBackResult result = RefreshToken(appkey);
if (!result.Result)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。刷新token:{0}失败!", token));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//获取
UserPlatform userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
token = new Token
{
AppKey = userPlatform.AppKey,
SignToken = userPlatform.Token,
ExpireTime = userPlatform.TokenExpireTime
};
//移除缓存
HttpRuntime.Cache.Remove(token.AppKey);
//插入缓存
HttpRuntime.Cache.Insert(token.AppKey, token, null, token.ExpireTime, TimeSpan.Zero);
}
//返回token信息
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.Success;
resultMsg.Info = "";
resultMsg.Data = token;
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
}
/// <summary>
/// 根据用户名获取token
/// </summary>
/// <param name="appkey"></param>
/// <param name="appsecrect"></param>
/// <returns></returns>
public HttpResponseMessage GetToken(string appkey, string appsecrect)
{
lock (this)
{
//根据用户名获取token
ResultMsg resultMsg = null;
//判断参数是否合法
if (String.IsNullOrEmpty(appkey))
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.ParameterError;
resultMsg.Info = StatusCodeEnum.ParameterError.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), "ServiceController.GetToken失败。参数appkey为空!");
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//检查是否存在
UserPlatform userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
string token = String.Empty;
if (userPlatform == null)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。请检查AppKey:{0}是否注册过!", appkey));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
//token
if (userPlatform != null && String.IsNullOrEmpty(userPlatform.Token))
{
FeedBackResult result = RefreshToken(appkey);
if (!result.Result)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。刷新token:{0}失败!", token));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
}
//重新获取一次
userPlatform = UserPlatformService.Instance.GetByAppKey(appkey, appsecrect);
//是否过期
if (DateTime.Now > userPlatform.TokenExpireTime)
{
//过期 重新生成
FeedBackResult result = RefreshToken(appkey);
if (!result.Result)
{
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.TokenInvalid;
resultMsg.Info = StatusCodeEnum.TokenInvalid.GetEnumText();
resultMsg.Data = "";
Log4Helper.Error(this.GetType(), String.Format("ServiceController.GetToken失败。刷新token:{0}失败!", token));
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
}
token = userPlatform.Token;
//返回token信息
resultMsg = new ResultMsg();
resultMsg.StatusCode = (int)StatusCodeEnum.Success;
resultMsg.Info = "";
resultMsg.Data = token;
return(HttpResponseExtension.toJson(JsonConvert.SerializeObject(resultMsg)));
}
}