public void UpdateAccessToken(MAccessToken user)
{
BeginDb(DAL =>
{
DAL.UpdateAccessToken(user);
});
}
/// <summary>
/// 通过appID和appsecret获取Access_token
/// </summary>
/// <returns></returns>
private static MAccessToken GetAccesstokenFromWX()
{
try
{
//// 微信API地址
string wxAPIURL = WebConfigeOpert.GetWXAPIURL();
//// 微信平台的APPID
string appid = WebConfigeOpert.GetWXappid();
//// 微信平台的密码
string secret = WebConfigeOpert.GetWXAppSecret();
string strUrl = wxAPIURL + "cgi-bin/token?grant_type=client_credential&appid=" + appid + "&secret=" + secret;
MAccessToken mode = PublicTools.HttpGetRequest <MAccessToken>(strUrl);
LogOpert.AddWeiXinMessage("获取wxAccesstoken结果：" + mode.access_token);
return(mode);
}
catch (Exception ex)
{
LogOpert.AddWeiXinMessage("获取wxAccesstoken异常：" + ex);
}
return(null);
}
/// <summary>
/// 用户认证
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public AuthResult AuthUser(HttpContext context)
{
Endpoint endpoint = context.GetEndpoint();
// 检查请求接口标注的特性
bool isPersona = endpoint?.Metadata.GetMetadata <PersonaAttribute>() != null;
bool isUser = endpoint?.Metadata.GetMetadata <UserAttribute>() != null;
string token = context.Request.Headers["srlab_token"];
if (!isPersona && !isUser)
{
return(AuthResult.DontNeed);
}
if (string.IsNullOrWhiteSpace(token))
{
if (isUser)
{
return(AuthResult.AuthFail);
}
else
{
return(AuthResult.DontNeed);
}
}
// 获取当前用户信息
UserBLL loginBLL = context.RequestServices.GetService <UserBLL>();
MAccessToken user = loginBLL.GetUserByToken(token);
if (string.IsNullOrWhiteSpace(user?.PlatformID))
{
if (isUser)
{
return(AuthResult.AuthFail);
}
else
{
return(AuthResult.DontNeed);
}
}
// 给当前用户信息Service赋值
MUser currentUser = context.RequestServices.GetService <MUser>();
string browser = context.Request?.Headers?["User-Agent"];
currentUser.Browser = browser ?? "未知设备";
currentUser.TokenID = user.TokenID;
currentUser.Token = user.Token;
currentUser.PlatformID = user.PlatformID;
currentUser.LoginDate = user.LoginDate;
return(AuthResult.AuthSuccess);
}
/// <summary>
/// 获取token值
/// </summary>
/// <returns></returns>
public static string GetAccessToken()
{
//// 实现步骤
//// 1、首先判断AccessToken是否有值
//// 2、如果没有值，那么直接获取token
//// 2、如果有值，那么在判断是否过期
//// 3、如果过期，那么重新获取token
AccessToken = GetAccesstokenFromWX();
//// if (AccessToken == null ||
//// string.IsNullOrEmpty(AccessToken.access_token) ||
//// AccessToken.ExpiresDateTime < System.DateTime.Now)
//// {
//// AccessToken = GetAccesstokenFromWX();
//// }
return(AccessToken.access_token);
}
public MAccessToken GetUserByToken(string token)
{
return(BeginDb(DAL =>
{
MAccessToken user = DAL.GetUserByToken(token);
if (token.Equals(user?.ExToken))
{
DateTime create = Convert.ToDateTime(user.Token.Split("&")[1]);
int expire = Convert.ToInt32(AppSettings.GetConfig("Refresh")) - 1;
if (DateTime.Now - create > TimeSpan.FromMinutes(expire))
{
return null;
}
}
return user;
}));
}
/// <summary>
/// 刷新AccessToken
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
private string RefreshToken()
{
DateTime create = Convert.ToDateTime(_currentUser.Token.Split("&")[1]);
int refresh = Convert.ToInt32(AppSettings.GetConfig("Refresh"));
if (DateTime.Now - create > TimeSpan.FromMinutes(refresh))
{
// 过期则生成新的Token
string newToken = CommonUtils.CreateToken();
MAccessToken param = new MAccessToken
{
TokenID = _currentUser.TokenID,
PlatformID = _currentUser.PlatformID,
Browser = _currentUser.Browser,
Token = newToken,
ExToken = _currentUser.Token,
LoginDate = _currentUser.LoginDate
};
_loginBLL.UpdateAccessToken(param);
return(newToken);
}
return(_currentUser.Token);
}
public void UpdateAccessToken(MAccessToken user)
{
Db.Execute($"UPDATE AccessToken SET Token = @{nameof(user.Token)}, ExToken = @{nameof(user.ExToken)}, Browser = @{nameof(user.Browser)} WHERE TokenID = @{nameof(user.TokenID)} AND PlatformID = @{nameof(user.PlatformID)}", user);
}
