public async Task <string> HelloUser(TokenJwt token, string tenant)
{
//TAS on-behalf API -> get saml key from auth token
var attrs = await tasClient.GetWellKnownSamlAttributes(tenant, token.Sub.SamlKey);
return($"Hello, {attrs.TasPersonalGivenName}");
}
public JsonResult GetJwtStr(long id = 1, string role = "")
{
//这里就是用户登陆以后，通过数据库去调取数据，分配权限的操作
var tokenModel = new TokenJwt
{
Uid = id,
Role = role
};
string jwtStr = JwtHelper.IssueJwt(tokenModel);
return(Json(jwtStr));
}
/// <summary>
/// 解析
/// </summary>
public static TokenJwt SerializeJwt(string jwtStr)
{
var jwtHandler = new JwtSecurityTokenHandler();
JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr);
object role;
try
{
jwtToken.Payload.TryGetValue("Role", out role);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
var tm = new TokenJwt
{
Uid = Convert.ToInt32(jwtToken.Id),
Role = role != null?role.ToString() : "",
};
return(tm);
}
public Task Invoke(HttpContext httpContext)
{
//检测是否包含'Authorization'请求头
if (!httpContext.Request.Headers.ContainsKey("Authorization"))
{
return(_next(httpContext));
}
string tokenHeader = httpContext.Request.Headers["Authorization"].ToString();
//序列化token，获取授权
TokenJwt tokenJwt = JwtHelper.SerializeJwt(tokenHeader);
//授权 注意这个可以添加多个角色声明，请注意这是一个 list
var claimList = new List <Claim>();
var claim = new Claim(ClaimTypes.Role, tokenJwt.Role);
claimList.Add(claim);
var identity = new ClaimsIdentity(claimList);
var principal = new ClaimsPrincipal(identity);
httpContext.User = principal;
return(_next(httpContext));
}
/// <summary>
/// 颁发JWT字符串
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static string IssueJwt(TokenJwt token)
{
var dateTime = DateTime.UtcNow;
var claims = new []
{
new Claim(JwtRegisteredClaimNames.Jti, token.Uid.ToString()), //Id
new Claim("Role", token.Role), //角色
new Claim(JwtRegisteredClaimNames.Iat, dateTime.ToString(CultureInfo.InvariantCulture), ClaimValueTypes.Integer64)
};
//秘钥
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(JwtHelper.SecretKey));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var jwt = new JwtSecurityToken(
issuer: "Blog.Core",
claims: claims, //声明集合
expires: dateTime.AddHours(2),
signingCredentials: creds);
var jwtHandler = new JwtSecurityTokenHandler();
string encodedJwt = jwtHandler.WriteToken(jwt);
return(encodedJwt);
}
public string HelloNonSot(TokenJwt token)
{
//Ca = Consuming app
return($"Hello, {token.Cons.Ca}");
}
