Firebase Rule - Match document to user via email address












1














I'm trying to get a simple rule to work: If a document from my records collection contains an email (fatherEmail || motherEmail) that matches the email of the user logging in, allow that doc to be read. Not working - Missing or insufficient permissions.



Here are my rules:
Cloud Firestore Rules



Per Firebase tech support the recommended way to retrieve the auth'd user's email address:



function getUserEmail(){
return request.auth.token.email;
}



Here’s the Stackblitz:
https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Fauth.service.ts



Login using a verified email:
User: devcore2911@gmail.com
Pass: foobar
If you look at the console, you'll see the error I mentioned above.



My records collection contains one document that contains devcore2911@gmail.com as the value for thefatherEmail property so that doc should pull up:
Matching Doc










share|improve this question





























    1














    I'm trying to get a simple rule to work: If a document from my records collection contains an email (fatherEmail || motherEmail) that matches the email of the user logging in, allow that doc to be read. Not working - Missing or insufficient permissions.



    Here are my rules:
    Cloud Firestore Rules



    Per Firebase tech support the recommended way to retrieve the auth'd user's email address:



    function getUserEmail(){
    return request.auth.token.email;
    }



    Here’s the Stackblitz:
    https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Fauth.service.ts



    Login using a verified email:
    User: devcore2911@gmail.com
    Pass: foobar
    If you look at the console, you'll see the error I mentioned above.



    My records collection contains one document that contains devcore2911@gmail.com as the value for thefatherEmail property so that doc should pull up:
    Matching Doc










    share|improve this question



























      1












      1








      1







      I'm trying to get a simple rule to work: If a document from my records collection contains an email (fatherEmail || motherEmail) that matches the email of the user logging in, allow that doc to be read. Not working - Missing or insufficient permissions.



      Here are my rules:
      Cloud Firestore Rules



      Per Firebase tech support the recommended way to retrieve the auth'd user's email address:



      function getUserEmail(){
      return request.auth.token.email;
      }



      Here’s the Stackblitz:
      https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Fauth.service.ts



      Login using a verified email:
      User: devcore2911@gmail.com
      Pass: foobar
      If you look at the console, you'll see the error I mentioned above.



      My records collection contains one document that contains devcore2911@gmail.com as the value for thefatherEmail property so that doc should pull up:
      Matching Doc










      share|improve this question















      I'm trying to get a simple rule to work: If a document from my records collection contains an email (fatherEmail || motherEmail) that matches the email of the user logging in, allow that doc to be read. Not working - Missing or insufficient permissions.



      Here are my rules:
      Cloud Firestore Rules



      Per Firebase tech support the recommended way to retrieve the auth'd user's email address:



      function getUserEmail(){
      return request.auth.token.email;
      }



      Here’s the Stackblitz:
      https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Fauth.service.ts



      Login using a verified email:
      User: devcore2911@gmail.com
      Pass: foobar
      If you look at the console, you'll see the error I mentioned above.



      My records collection contains one document that contains devcore2911@gmail.com as the value for thefatherEmail property so that doc should pull up:
      Matching Doc







      firebase google-cloud-firestore firebase-security-rules






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 12 '18 at 19:45









      Doug Stevenson

      70.9k881101




      70.9k881101










      asked Nov 12 '18 at 19:28









      Jeremiah2911

      231514




      231514
























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          The solution: I must perform a query to filter out the docs that match the user's email.



          See this stackblitz: https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Frecord-list%2Frecord-list.component.ts



          Here's the code that solved the issue. Note the use of combineLatest as Firebase queries do not support the || operator.



          const matchFatherEmail = this.afs.collection("records", ref => ref.where("fatherEmail","==", this.authService.user.email));
          const matchMotherEmail = this.afs.collection("records", ref => ref.where("motherEmail","==", this.authService.user.email));

          this.records$ = combineLatest(matchFatherEmail.valueChanges(), matchMotherEmail.valueChanges())
          .pipe(switchMap(docs => {
          const [docsFatherEmail, docsMotherEmail] = docs;
          const combined = docsFatherEmail.concat(docsMotherEmail);
          return of(combined);
          }))





          share|improve this answer





















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            The solution: I must perform a query to filter out the docs that match the user's email.



            See this stackblitz: https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Frecord-list%2Frecord-list.component.ts



            Here's the code that solved the issue. Note the use of combineLatest as Firebase queries do not support the || operator.



            const matchFatherEmail = this.afs.collection("records", ref => ref.where("fatherEmail","==", this.authService.user.email));
            const matchMotherEmail = this.afs.collection("records", ref => ref.where("motherEmail","==", this.authService.user.email));

            this.records$ = combineLatest(matchFatherEmail.valueChanges(), matchMotherEmail.valueChanges())
            .pipe(switchMap(docs => {
            const [docsFatherEmail, docsMotherEmail] = docs;
            const combined = docsFatherEmail.concat(docsMotherEmail);
            return of(combined);
            }))





            share|improve this answer


























              0














              The solution: I must perform a query to filter out the docs that match the user's email.



              See this stackblitz: https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Frecord-list%2Frecord-list.component.ts



              Here's the code that solved the issue. Note the use of combineLatest as Firebase queries do not support the || operator.



              const matchFatherEmail = this.afs.collection("records", ref => ref.where("fatherEmail","==", this.authService.user.email));
              const matchMotherEmail = this.afs.collection("records", ref => ref.where("motherEmail","==", this.authService.user.email));

              this.records$ = combineLatest(matchFatherEmail.valueChanges(), matchMotherEmail.valueChanges())
              .pipe(switchMap(docs => {
              const [docsFatherEmail, docsMotherEmail] = docs;
              const combined = docsFatherEmail.concat(docsMotherEmail);
              return of(combined);
              }))





              share|improve this answer
























                0












                0








                0






                The solution: I must perform a query to filter out the docs that match the user's email.



                See this stackblitz: https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Frecord-list%2Frecord-list.component.ts



                Here's the code that solved the issue. Note the use of combineLatest as Firebase queries do not support the || operator.



                const matchFatherEmail = this.afs.collection("records", ref => ref.where("fatherEmail","==", this.authService.user.email));
                const matchMotherEmail = this.afs.collection("records", ref => ref.where("motherEmail","==", this.authService.user.email));

                this.records$ = combineLatest(matchFatherEmail.valueChanges(), matchMotherEmail.valueChanges())
                .pipe(switchMap(docs => {
                const [docsFatherEmail, docsMotherEmail] = docs;
                const combined = docsFatherEmail.concat(docsMotherEmail);
                return of(combined);
                }))





                share|improve this answer












                The solution: I must perform a query to filter out the docs that match the user's email.



                See this stackblitz: https://stackblitz.com/edit/login-and-match-record-mvce?file=src%2Fapp%2Frecord-list%2Frecord-list.component.ts



                Here's the code that solved the issue. Note the use of combineLatest as Firebase queries do not support the || operator.



                const matchFatherEmail = this.afs.collection("records", ref => ref.where("fatherEmail","==", this.authService.user.email));
                const matchMotherEmail = this.afs.collection("records", ref => ref.where("motherEmail","==", this.authService.user.email));

                this.records$ = combineLatest(matchFatherEmail.valueChanges(), matchMotherEmail.valueChanges())
                .pipe(switchMap(docs => {
                const [docsFatherEmail, docsMotherEmail] = docs;
                const combined = docsFatherEmail.concat(docsMotherEmail);
                return of(combined);
                }))






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 20 '18 at 22:39









                Jeremiah2911

                231514




                231514






























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