Firebase: check if the supplied password equals the user's












0















I have the following function as part of a check if it is OK to generate tokens with subsequent logging in the user. It is supposed to return true if and only if the user with the given email has the given password:



login = function(username,password) {
admin.auth().getUserByEmail(username)
.then( userRecord => {
console.log("Success in fetching user: "+userRecord.toJSON());
})
.catch( error => {
console.log("Error fetching user: "+error);
return false ;
});
return true ;
}


How do I user the function argument password here? The userRecord object only has passwordHash and passwordSalt, but (perhaps rightly so) not the password itself. Then, how do I do something like if ( userRecord.passowrd().equals(password) ) ?










share|improve this question





























    0















    I have the following function as part of a check if it is OK to generate tokens with subsequent logging in the user. It is supposed to return true if and only if the user with the given email has the given password:



    login = function(username,password) {
    admin.auth().getUserByEmail(username)
    .then( userRecord => {
    console.log("Success in fetching user: "+userRecord.toJSON());
    })
    .catch( error => {
    console.log("Error fetching user: "+error);
    return false ;
    });
    return true ;
    }


    How do I user the function argument password here? The userRecord object only has passwordHash and passwordSalt, but (perhaps rightly so) not the password itself. Then, how do I do something like if ( userRecord.passowrd().equals(password) ) ?










    share|improve this question



























      0












      0








      0








      I have the following function as part of a check if it is OK to generate tokens with subsequent logging in the user. It is supposed to return true if and only if the user with the given email has the given password:



      login = function(username,password) {
      admin.auth().getUserByEmail(username)
      .then( userRecord => {
      console.log("Success in fetching user: "+userRecord.toJSON());
      })
      .catch( error => {
      console.log("Error fetching user: "+error);
      return false ;
      });
      return true ;
      }


      How do I user the function argument password here? The userRecord object only has passwordHash and passwordSalt, but (perhaps rightly so) not the password itself. Then, how do I do something like if ( userRecord.passowrd().equals(password) ) ?










      share|improve this question
















      I have the following function as part of a check if it is OK to generate tokens with subsequent logging in the user. It is supposed to return true if and only if the user with the given email has the given password:



      login = function(username,password) {
      admin.auth().getUserByEmail(username)
      .then( userRecord => {
      console.log("Success in fetching user: "+userRecord.toJSON());
      })
      .catch( error => {
      console.log("Error fetching user: "+error);
      return false ;
      });
      return true ;
      }


      How do I user the function argument password here? The userRecord object only has passwordHash and passwordSalt, but (perhaps rightly so) not the password itself. Then, how do I do something like if ( userRecord.passowrd().equals(password) ) ?







      firebase firebase-authentication






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 16 '18 at 8:17









      KENdi

      5,8392922




      5,8392922










      asked Nov 16 '18 at 1:54









      IlonpilaajaIlonpilaaja

      341214




      341214
























          1 Answer
          1






          active

          oldest

          votes


















          0














          Validating a users email and password is not part of the Admin SDK. You would need to use the client SDKs to do this and pass up an ID token which you could then validate.



          There is one way ive found to be able to do it but not sure if its supported but there is a rest API that will verify the password and return back an idToken property that you can return back to the client.



          curl -X POST 
          'https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=ENTER_THE_FIREBASE_API_KEY'
          -H 'Content-Type: application/json'
          -H 'cache-control: no-cache'
          -d '{
          "email" : "demo@email.com",
          "password" : "demo123",
          "returnSecureToken" : true
          }'


          ENTER_THE_FIREBASE_API_KEY you can get from the firebase console






          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%2f53330372%2ffirebase-check-if-the-supplied-password-equals-the-users%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









            0














            Validating a users email and password is not part of the Admin SDK. You would need to use the client SDKs to do this and pass up an ID token which you could then validate.



            There is one way ive found to be able to do it but not sure if its supported but there is a rest API that will verify the password and return back an idToken property that you can return back to the client.



            curl -X POST 
            'https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=ENTER_THE_FIREBASE_API_KEY'
            -H 'Content-Type: application/json'
            -H 'cache-control: no-cache'
            -d '{
            "email" : "demo@email.com",
            "password" : "demo123",
            "returnSecureToken" : true
            }'


            ENTER_THE_FIREBASE_API_KEY you can get from the firebase console






            share|improve this answer






























              0














              Validating a users email and password is not part of the Admin SDK. You would need to use the client SDKs to do this and pass up an ID token which you could then validate.



              There is one way ive found to be able to do it but not sure if its supported but there is a rest API that will verify the password and return back an idToken property that you can return back to the client.



              curl -X POST 
              'https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=ENTER_THE_FIREBASE_API_KEY'
              -H 'Content-Type: application/json'
              -H 'cache-control: no-cache'
              -d '{
              "email" : "demo@email.com",
              "password" : "demo123",
              "returnSecureToken" : true
              }'


              ENTER_THE_FIREBASE_API_KEY you can get from the firebase console






              share|improve this answer




























                0












                0








                0







                Validating a users email and password is not part of the Admin SDK. You would need to use the client SDKs to do this and pass up an ID token which you could then validate.



                There is one way ive found to be able to do it but not sure if its supported but there is a rest API that will verify the password and return back an idToken property that you can return back to the client.



                curl -X POST 
                'https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=ENTER_THE_FIREBASE_API_KEY'
                -H 'Content-Type: application/json'
                -H 'cache-control: no-cache'
                -d '{
                "email" : "demo@email.com",
                "password" : "demo123",
                "returnSecureToken" : true
                }'


                ENTER_THE_FIREBASE_API_KEY you can get from the firebase console






                share|improve this answer















                Validating a users email and password is not part of the Admin SDK. You would need to use the client SDKs to do this and pass up an ID token which you could then validate.



                There is one way ive found to be able to do it but not sure if its supported but there is a rest API that will verify the password and return back an idToken property that you can return back to the client.



                curl -X POST 
                'https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyPassword?key=ENTER_THE_FIREBASE_API_KEY'
                -H 'Content-Type: application/json'
                -H 'cache-control: no-cache'
                -d '{
                "email" : "demo@email.com",
                "password" : "demo123",
                "returnSecureToken" : true
                }'


                ENTER_THE_FIREBASE_API_KEY you can get from the firebase console







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 16 '18 at 9:51

























                answered Nov 16 '18 at 9:33









                Jack WoodwardJack Woodward

                63149




                63149
































                    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%2f53330372%2ffirebase-check-if-the-supplied-password-equals-the-users%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

                    Xamarin.iOS Cant Deploy on Iphone

                    Glorious Revolution

                    Dulmage-Mendelsohn matrix decomposition in Python