Asp.Net Core & JWT authentication: How to know authentication failed because token expired?



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0















The blow is JWT authentication I am using:



.AddJwtBearer(options =>

// options.SaveToken = false;
// options.RequireHttpsMetadata = false;

options.TokenValidationParameters = new TokenValidationParameters

ValidateIssuerSigningKey = true,
IssuerSigningKey = new SymmetricSecurityKey(AuthConfig.GetSecretKey(Configuration)),

ValidateIssuer = false,
ValidateAudience = false,

ValidateLifetime = true,
ClockSkew = TimeSpan.Zero,
;

options.Events = new JwtBearerEvents()

OnChallenge = c =>

c.HandleResponse();

// TODO: How to know if the token was expired?

return AspNetUtils.WriteJsonAsync(c.Response, new Result<string> Message = "Unauthenticated.", IsError = true
, 401);
,
;
)


The authentication is working fine. For new requirements, I need to know if authentication failed because the JWT token was expired or not.



Note that authentication failed can be multi reasons. The token can be missing, tampered, or expired.



Any ideas? Thanks!










share|improve this question






























    0















    The blow is JWT authentication I am using:



    .AddJwtBearer(options =>

    // options.SaveToken = false;
    // options.RequireHttpsMetadata = false;

    options.TokenValidationParameters = new TokenValidationParameters

    ValidateIssuerSigningKey = true,
    IssuerSigningKey = new SymmetricSecurityKey(AuthConfig.GetSecretKey(Configuration)),

    ValidateIssuer = false,
    ValidateAudience = false,

    ValidateLifetime = true,
    ClockSkew = TimeSpan.Zero,
    ;

    options.Events = new JwtBearerEvents()

    OnChallenge = c =>

    c.HandleResponse();

    // TODO: How to know if the token was expired?

    return AspNetUtils.WriteJsonAsync(c.Response, new Result<string> Message = "Unauthenticated.", IsError = true
    , 401);
    ,
    ;
    )


    The authentication is working fine. For new requirements, I need to know if authentication failed because the JWT token was expired or not.



    Note that authentication failed can be multi reasons. The token can be missing, tampered, or expired.



    Any ideas? Thanks!










    share|improve this question


























      0












      0








      0


      0






      The blow is JWT authentication I am using:



      .AddJwtBearer(options =>

      // options.SaveToken = false;
      // options.RequireHttpsMetadata = false;

      options.TokenValidationParameters = new TokenValidationParameters

      ValidateIssuerSigningKey = true,
      IssuerSigningKey = new SymmetricSecurityKey(AuthConfig.GetSecretKey(Configuration)),

      ValidateIssuer = false,
      ValidateAudience = false,

      ValidateLifetime = true,
      ClockSkew = TimeSpan.Zero,
      ;

      options.Events = new JwtBearerEvents()

      OnChallenge = c =>

      c.HandleResponse();

      // TODO: How to know if the token was expired?

      return AspNetUtils.WriteJsonAsync(c.Response, new Result<string> Message = "Unauthenticated.", IsError = true
      , 401);
      ,
      ;
      )


      The authentication is working fine. For new requirements, I need to know if authentication failed because the JWT token was expired or not.



      Note that authentication failed can be multi reasons. The token can be missing, tampered, or expired.



      Any ideas? Thanks!










      share|improve this question
















      The blow is JWT authentication I am using:



      .AddJwtBearer(options =>

      // options.SaveToken = false;
      // options.RequireHttpsMetadata = false;

      options.TokenValidationParameters = new TokenValidationParameters

      ValidateIssuerSigningKey = true,
      IssuerSigningKey = new SymmetricSecurityKey(AuthConfig.GetSecretKey(Configuration)),

      ValidateIssuer = false,
      ValidateAudience = false,

      ValidateLifetime = true,
      ClockSkew = TimeSpan.Zero,
      ;

      options.Events = new JwtBearerEvents()

      OnChallenge = c =>

      c.HandleResponse();

      // TODO: How to know if the token was expired?

      return AspNetUtils.WriteJsonAsync(c.Response, new Result<string> Message = "Unauthenticated.", IsError = true
      , 401);
      ,
      ;
      )


      The authentication is working fine. For new requirements, I need to know if authentication failed because the JWT token was expired or not.



      Note that authentication failed can be multi reasons. The token can be missing, tampered, or expired.



      Any ideas? Thanks!







      asp.net-core jwt asp.net-core-2.1 jwt-auth






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 13 '18 at 22:40







      Loc

















      asked Nov 13 '18 at 22:24









      LocLoc

      5,99542454




      5,99542454






















          1 Answer
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          .AddJwtBearer(options =>

          options.Events = new JwtBearerEvents()

          OnAuthenticationFailed = context =>

          if(context.Exception is SecurityTokenExpiredException)

          // if you end up here, you know that the token is expired


          ;
          )





          share|improve this answer























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            .AddJwtBearer(options =>

            options.Events = new JwtBearerEvents()

            OnAuthenticationFailed = context =>

            if(context.Exception is SecurityTokenExpiredException)

            // if you end up here, you know that the token is expired


            ;
            )





            share|improve this answer



























              2














              .AddJwtBearer(options =>

              options.Events = new JwtBearerEvents()

              OnAuthenticationFailed = context =>

              if(context.Exception is SecurityTokenExpiredException)

              // if you end up here, you know that the token is expired


              ;
              )





              share|improve this answer

























                2












                2








                2







                .AddJwtBearer(options =>

                options.Events = new JwtBearerEvents()

                OnAuthenticationFailed = context =>

                if(context.Exception is SecurityTokenExpiredException)

                // if you end up here, you know that the token is expired


                ;
                )





                share|improve this answer













                .AddJwtBearer(options =>

                options.Events = new JwtBearerEvents()

                OnAuthenticationFailed = context =>

                if(context.Exception is SecurityTokenExpiredException)

                // if you end up here, you know that the token is expired


                ;
                )






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 14 '18 at 14:25









                Wim OmbeletsWim Ombelets

                3,68033246




                3,68033246





























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