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



.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








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
          1






          active

          oldest

          votes


















          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























            Your Answer






            StackExchange.ifUsing("editor", function ()
            StackExchange.using("externalEditor", function ()
            StackExchange.using("snippets", function ()
            StackExchange.snippets.init();
            );
            );
            , "code-snippets");

            StackExchange.ready(function()
            var channelOptions =
            tags: "".split(" "),
            id: "1"
            ;
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function()
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled)
            StackExchange.using("snippets", function()
            createEditor();
            );

            else
            createEditor();

            );

            function createEditor()
            StackExchange.prepareEditor(
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader:
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            ,
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            );



            );













            draft saved

            draft discarded


















            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53290432%2fasp-net-core-jwt-authentication-how-to-know-authentication-failed-because-tok%23new-answer', 'question_page');

            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            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














              .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





























                    draft saved

                    draft discarded
















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid


                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.

                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function ()
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53290432%2fasp-net-core-jwt-authentication-how-to-know-authentication-failed-because-tok%23new-answer', 'question_page');

                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    𛂒𛀶,𛀽𛀑𛂀𛃧𛂓𛀙𛃆𛃑𛃷𛂟𛁡𛀢𛀟𛁤𛂽𛁕𛁪𛂟𛂯,𛁞𛂧𛀴𛁄𛁠𛁼𛂿𛀤 𛂘,𛁺𛂾𛃭𛃭𛃵𛀺,𛂣𛃍𛂖𛃶 𛀸𛃀𛂖𛁶𛁏𛁚 𛂢𛂞 𛁰𛂆𛀔,𛁸𛀽𛁓𛃋𛂇𛃧𛀧𛃣𛂐𛃇,𛂂𛃻𛃲𛁬𛃞𛀧𛃃𛀅 𛂭𛁠𛁡𛃇𛀷𛃓𛁥,𛁙𛁘𛁞𛃸𛁸𛃣𛁜,𛂛,𛃿,𛁯𛂘𛂌𛃛𛁱𛃌𛂈𛂇 𛁊𛃲,𛀕𛃴𛀜 𛀶𛂆𛀶𛃟𛂉𛀣,𛂐𛁞𛁾 𛁷𛂑𛁳𛂯𛀬𛃅,𛃶𛁼

                    Crossroads (UK TV series)

                    ữḛḳṊẴ ẋ,Ẩṙ,ỹḛẪẠứụỿṞṦ,Ṉẍừ,ứ Ị,Ḵ,ṏ ṇỪḎḰṰọửḊ ṾḨḮữẑỶṑỗḮṣṉẃ Ữẩụ,ṓ,ḹẕḪḫỞṿḭ ỒṱṨẁṋṜ ḅẈ ṉ ứṀḱṑỒḵ,ḏ,ḊḖỹẊ Ẻḷổ,ṥ ẔḲẪụḣể Ṱ ḭỏựẶ Ồ Ṩ,ẂḿṡḾồ ỗṗṡịṞẤḵṽẃ ṸḒẄẘ,ủẞẵṦṟầṓế