firebase-authentication

I would like to guarantee that an user can only add a document that has the same id that its auth.uid. For example, an user with id 1X0T6xC6hhRN5H02zLCN6SQtwby2 can only create/update the document /salesmen/1X0T6xC6hhRN5H02zLCN6SQtwby2 . At app level, it's done by the following command (both for create and update). this.db .collection("salesmen") .doc(user.uid) .set(data) .then(function() { //... At Firestore level, I am trying the following rule, but it's not working (it results in Error writing document: Error: Missing or insufficient permissions .). match /salesmen/{salesman} { allow read:

I am using Ionic 2 with GooglePlus Authentication . Everything works perfectly for iOS . For Android I build my app as follows: ionic build android For the Android build, I need a SHA1 keystore for Google Authentication. I have a Macintosh HD/Users/myname/.android/debug.keystore , so according to these instructions, I generate a keystore using (default password ' android '): keytool -exportcert -list -v -alias androiddebugkey -keystore ~/.android/debug.keystore The output looks correct. I use this SHA1 to for my Android Credentials as per the above instructions: But when I try login, I get:

Referring to this question here , I am having the same problem. How can we set up a multiple resolve, one with currentAuth and another with loadsequence which loads controllers and scripts? Here is my state config : .state('app.example', { url: "/example", templateUrl: "assets/views/example.html", resolve:{ loadSequence: loadSequence('jquery-sparkline', 'exampleCtrl') }, title: 'example', ncyBreadcrumb: { label: 'example' } }) and here is my loadsequece function: function loadSequence() { var _args = arguments; return { deps: ['$ocLazyLoad', '$q', function ($ocLL, $q) { var promise = $q.when(1

This question already has answers here : How do I return a list of users if I use the Firebase simple username & password authentication (6 answers) Closed 2 years ago . I am storing user's display name in Firebase Auth. Fetching from Firebase Auth is simple when the same user is logged in. But, when another user is logged in, how do I fetch an account's display name when I have their unique UID (User ID). Jaimin Thakkar You can't The explanation is here How do I return a list of users if I use the Firebase simple username & password authentication You can instead set the user's uid to users

I'm trying to put the following expression into the matches function but I guess errors when trying to compile the rules. ^[a-zA-Z](([\._\-][a-zA-Z0-9])|[a-zA-Z0-9])*[a-z0-9]$ .validate rule looks as follows: ".validate": "newData.val() === auth.uid && newData.val().matches(^(?=.{5,10}$)(?!.*[._-]{2})[a-z][a-z0-9._-]*[a-z0-9]$)" I get: " Invalid escape: '\.'" It appears you cannot use lookarounds in Firebase, so your pattern and the whole approach should be adjusted to account for that. Your current regex requires a string length from 5 to 10 symbols, and disallows 2 consecutive symbols . , _