/// <summary>
/// 检查前端传来的用户信息是否正确
/// 一些接口调用需要检查
/// </summary>
/// <param name="userInfoJson"></param>
/// <returns></returns>
public static JsonResult <BaseUserInfo> CheckUserInfo(string userInfoJson)
{
var jsonResult = new JsonResult <BaseUserInfo>();
jsonResult.Status = false;
jsonResult.StatusMessage = "当前接口调用需要传递用户信息。";
jsonResult.Data = null;
if (!string.IsNullOrWhiteSpace(userInfoJson))
{
var userInfo = BaseUserInfo.Deserialize(userInfoJson);
if (userInfo != null)
{
// 防止伪造、判断用户的有效性
if (!ServiceUtil.VerifySignature(userInfo))
{
jsonResult.Status = false;
jsonResult.StatusCode = Status.SignatureError.ToString();
jsonResult.StatusMessage = "userInfo " + Status.SignatureError.ToDescription();
return(jsonResult);
}
// 这里需要是已经登录的用户，不是已经被踢掉的用户
if (!WebUtil.ValidateOpenId(userInfo.Id.ToString(), userInfo.OpenId))
{
jsonResult.Status = false;
jsonResult.StatusCode = Status.ParameterError.ToString();
jsonResult.StatusMessage = "OpenId " + Status.ParameterError.ToDescription();
return(jsonResult);
}
else
{
jsonResult.Status = true;
jsonResult.StatusMessage = "用户信息是正确的。";
jsonResult.Data = userInfo;
}
}
else
{
jsonResult.Status = false;
jsonResult.StatusCode = Status.Error.ToString();
jsonResult.StatusMessage = "userInfo " + Status.Error.ToDescription();
}
}
return(jsonResult);
}
/// <summary>
/// 参数检查
/// </summary>
/// <param name="context">当前请求上下文</param>
/// <param name="userInfo">用户信息</param>
/// <param name="checkLocalIp">检查内网</param>
/// <param name="permissionCode">权限菜单的Code</param>
/// <returns></returns>
public static BaseResult ValidateParameter(HttpContext context, ref BaseUserInfo userInfo, bool checkLocalIp = true, string permissionCode = null)
{
var result = new BaseResult();
// 1：是否是有效的系统编号？
if (context.Request["systemCode"] == null)
{
result.Status = false;
result.StatusCode = Status.ParameterError.ToString();
result.StatusMessage = "systemCode " + Status.ParameterError.ToDescription();
return(result);
}
var systemCode = context.Request["systemCode"];
if (!BaseSystemManager.CheckSystemCode(systemCode))
{
result.Status = false;
result.StatusCode = Status.ParameterError.ToString();
result.StatusMessage = "systemCode 不是有效的系统编号";
return(result);
}
var ipAddress = Utils.GetIp();
// 2016-08-22 已经正常登录的用户，也可以调用验证码函数，这样接口程序更灵活一些，更方便被调用
if (context.Request["userInfo"] != null)
{
// 从当前使用的用户确定当前使用者
userInfo = BaseUserInfo.Deserialize(context.Request["userInfo"]);
if (userInfo == null)
{
result.Status = false;
result.StatusCode = Status.Error.ToString();
result.StatusMessage = "userInfo " + Status.Error.ToDescription();
return(result);
}
// 防止伪造、判断用户的有效性
if (!ServiceUtil.VerifySignature(userInfo))
{
// LogUtil.WriteLine("userInfo.Signature:" + userInfo.Signature + " GetSignature(userInfo):" + ServiceUtil.GetSignature(userInfo));
result.Status = false;
result.StatusCode = Status.SignatureError.ToString();
result.StatusMessage = "userInfo " + Status.SignatureError.ToDescription();
return(result);
}
// 这里需要是已经登录的用户，不是已经被踢掉的用户
if (!ValidateOpenId(userInfo.Id, userInfo.OpenId))
{
result.Status = false;
result.StatusCode = Status.ParameterError.ToString();
result.StatusMessage = "OpenId " + Status.ParameterError.ToDescription();
return(result);
}
}
else
{
// 2016-08-09 吉日嘎拉，必须保证是服务器调用的，外部不允许直接调用，方式被短信轰炸，有安全漏洞。
// 检查是否为内部ip地址发送出去的手机短信
// 2016-08-09 宋彪 不仅仅针对短信发送，用户中心接口也要考虑
if (checkLocalIp)
{
if (!IpUtil.IsLocalIp(ipAddress))
{
// 不是内网发出的, 也不是信任的ip列表里的，直接给拒绝发送出去
result.Status = false;
result.StatusCode = Status.ErrorIpAddress.ToString();
result.StatusMessage = ipAddress + " " + Status.ErrorIpAddress.ToDescription();
return(result);
}
}
// 应用唯一标识
string appKey;
if (context.Request["appKey"] == null)
{
result.Status = false;
result.StatusCode = Status.ParameterError.ToString();
result.StatusMessage = "appKey " + Status.ParameterError.ToDescription();
return(result);
}
else
{
appKey = context.Request["appKey"];
}
// 应用的签名密钥
string appSecret;
if (context.Request["appSecret"] == null)
{
result.Status = false;
result.StatusCode = Status.ParameterError.ToString();
result.StatusMessage = "appSecret " + Status.ParameterError.ToDescription();
return(result);
}
else
{
appSecret = context.Request["appSecret"];
}
// 检查服务的有效性，是否调用限制到了？是否有相应的权限
//result = BaseServicesLicenseManager.CheckService(appKey, appSecret, false, 0, 0, systemCode, permissionCode);
//if (!result.Status)
//{
// return result;
//}
// 从接口确定当前调用者
var userEntity = BaseUserManager.GetEntityByCodeByCache(appKey);
if (userEntity != null)
{
userInfo = new BaseUserInfo
{
Id = userEntity.Id.ToString(),
UserId = userEntity.Id,
Code = userEntity.Code,
UserName = userEntity.UserName,
NickName = userEntity.NickName,
RealName = userEntity.RealName,
CompanyId = userEntity.CompanyId.ToString(),
CompanyCode = userEntity.CompanyCode,
CompanyName = userEntity.CompanyName,
IpAddress = ipAddress
};
}
}
result.Status = true;
return(result);
}
