کنترل دسترسی با ادعاهای سفارشی و قوانین امنیتی

// Set admin privilege on the user corresponding to uid.

getAuth()
  .setCustomUserClaims(uid, { admin: true })
  .then(() => {
    // The new custom claims will propagate to the user's ID token the
    // next time a new one is issued.
  });

// Set admin privilege on the user corresponding to uid.
Map<String, Object> claims = new HashMap<>();
claims.put("admin", true);
FirebaseAuth.getInstance().setCustomUserClaims(uid, claims);
// The new custom claims will propagate to the user's ID token the
// next time a new one is issued.

# Set admin privilege on the user corresponding to uid.
auth.set_custom_user_claims(uid, {'admin': True})
# The new custom claims will propagate to the user's ID token the
# next time a new one is issued.

// Get an auth client from the firebase.App
client, err := app.Auth(ctx)
if err != nil {
	log.Fatalf("error getting Auth client: %v\n", err)
}

// Set admin privilege on the user corresponding to uid.
claims := map[string]interface{}{"admin": true}
err = client.SetCustomUserClaims(ctx, uid, claims)
if err != nil {
	log.Fatalf("error setting custom claims %v\n", err)
}
// The new custom claims will propagate to the user's ID token the
// next time a new one is issued.
auth.go

// Set admin privileges on the user corresponding to uid.
var claims = new Dictionary<string, object>()
{
    { "admin", true },
};
await FirebaseAuth.DefaultInstance.SetCustomUserClaimsAsync(uid, claims);
// The new custom claims will propagate to the user's ID token the
// next time a new one is issued.

// Verify the ID token first.
getAuth()
  .verifyIdToken(idToken)
  .then((claims) => {
    if (claims.admin === true) {
      // Allow access to requested admin resource.
    }
  });

// Verify the ID token first.
FirebaseToken decoded = FirebaseAuth.getInstance().verifyIdToken(idToken);
if (Boolean.TRUE.equals(decoded.getClaims().get("admin"))) {
  // Allow access to requested admin resource.
}

# Verify the ID token first.
claims = auth.verify_id_token(id_token)
if claims['admin'] is True:
    # Allow access to requested admin resource.
    pass

// Verify the ID token first.
token, err := client.VerifyIDToken(ctx, idToken)
if err != nil {
	log.Fatal(err)
}

claims := token.Claims
if admin, ok := claims["admin"]; ok {
	if admin.(bool) {
		//Allow access to requested admin resource.
	}
}
auth.go

// Verify the ID token first.
FirebaseToken decoded = await FirebaseAuth.DefaultInstance.VerifyIdTokenAsync(idToken);
object isAdmin;
if (decoded.Claims.TryGetValue("admin", out isAdmin))
{
    if ((bool)isAdmin)
    {
        // Allow access to requested admin resource.
    }
}

// Lookup the user associated with the specified uid.
getAuth()
  .getUser(uid)
  .then((userRecord) => {
    // The claims can be accessed on the user record.
    console.log(userRecord.customClaims['admin']);
  });

// Lookup the user associated with the specified uid.
UserRecord user = FirebaseAuth.getInstance().getUser(uid);
System.out.println(user.getCustomClaims().get("admin"));

# Lookup the user associated with the specified uid.
user = auth.get_user(uid)
# The claims can be accessed on the user record.
print(user.custom_claims.get('admin'))

// Lookup the user associated with the specified uid.
user, err := client.GetUser(ctx, uid)
if err != nil {
	log.Fatal(err)
}
// The claims can be accessed on the user record.
if admin, ok := user.CustomClaims["admin"]; ok {
	if admin.(bool) {
		log.Println(admin)
	}
}
auth.go

// Lookup the user associated with the specified uid.
UserRecord user = await FirebaseAuth.DefaultInstance.GetUserAsync(uid);
Console.WriteLine(user.CustomClaims["admin"]);

firebase.auth().currentUser.getIdTokenResult()
  .then((idTokenResult) => {
     // Confirm the user is an Admin.
     if (!!idTokenResult.claims.admin) {
       // Show admin UI.
       showAdminUI();
     } else {
       // Show regular user UI.
       showRegularUI();
     }
  })
  .catch((error) => {
    console.log(error);
  });

user.getIdToken(false).addOnSuccessListener(new OnSuccessListener<GetTokenResult>() {
  @Override
  public void onSuccess(GetTokenResult result) {
    boolean isAdmin = result.getClaims().get("admin");
    if (isAdmin) {
      // Show admin UI.
      showAdminUI();
    } else {
      // Show regular user UI.
      showRegularUI();
    }
  }
});

user.getIDTokenResult(completion: { (result, error) in
  guard let admin = result?.claims?["admin"] as? NSNumber else {
    // Show regular user UI.
    showRegularUI()
    return
  }
  if admin.boolValue {
    // Show admin UI.
    showAdminUI()
  } else {
    // Show regular user UI.
    showRegularUI()
  }
})

user.getIDTokenResultWithCompletion:^(FIRAuthTokenResult *result,
                                      NSError *error) {
  if (error != nil) {
    BOOL *admin = [result.claims[@"admin"] boolValue];
    if (admin) {
      // Show admin UI.
      [self showAdminUI];
    } else {
      // Show regular user UI.
      [self showRegularUI];
    }
  }
}];

getAuth()
  .getUserByEmail('user@admin.example.com')
  .then((user) => {
    // Confirm user is verified.
    if (user.emailVerified) {
      // Add custom claims for additional privileges.
      // This will be picked up by the user on token refresh or next sign in on new device.
      return getAuth().setCustomUserClaims(user.uid, {
        admin: true,
      });
    }
  })
  .catch((error) => {
    console.log(error);
  });

UserRecord user = FirebaseAuth.getInstance()
    .getUserByEmail("user@admin.example.com");
// Confirm user is verified.
if (user.isEmailVerified()) {
  Map<String, Object> claims = new HashMap<>();
  claims.put("admin", true);
  FirebaseAuth.getInstance().setCustomUserClaims(user.getUid(), claims);
}

user = auth.get_user_by_email('user@admin.example.com')
# Confirm user is verified
if user.email_verified:
    # Add custom claims for additional privileges.
    # This will be picked up by the user on token refresh or next sign in on new device.
    auth.set_custom_user_claims(user.uid, {
        'admin': True
    })

user, err := client.GetUserByEmail(ctx, "user@admin.example.com")
if err != nil {
	log.Fatal(err)
}
// Confirm user is verified
if user.EmailVerified {
	// Add custom claims for additional privileges.
	// This will be picked up by the user on token refresh or next sign in on new device.
	err := client.SetCustomUserClaims(ctx, user.UID, map[string]interface{}{"admin": true})
	if err != nil {
		log.Fatalf("error setting custom claims %v\n", err)
	}

}
auth.go

UserRecord user = await FirebaseAuth.DefaultInstance
    .GetUserByEmailAsync("user@admin.example.com");
// Confirm user is verified.
if (user.EmailVerified)
{
    var claims = new Dictionary<string, object>()
    {
        { "admin", true },
    };
    await FirebaseAuth.DefaultInstance.SetCustomUserClaimsAsync(user.Uid, claims);
}

getAuth()
  .getUserByEmail('user@admin.example.com')
  .then((user) => {
    // Add incremental custom claim without overwriting existing claims.
    const currentCustomClaims = user.customClaims;
    if (currentCustomClaims['admin']) {
      // Add level.
      currentCustomClaims['accessLevel'] = 10;
      // Add custom claims for additional privileges.
      return getAuth().setCustomUserClaims(user.uid, currentCustomClaims);
    }
  })
  .catch((error) => {
    console.log(error);
  });

UserRecord user = FirebaseAuth.getInstance()
    .getUserByEmail("user@admin.example.com");
// Add incremental custom claim without overwriting the existing claims.
Map<String, Object> currentClaims = user.getCustomClaims();
if (Boolean.TRUE.equals(currentClaims.get("admin"))) {
  // Add level.
  currentClaims.put("level", 10);
  // Add custom claims for additional privileges.
  FirebaseAuth.getInstance().setCustomUserClaims(user.getUid(), currentClaims);
}

user = auth.get_user_by_email('user@admin.example.com')
# Add incremental custom claim without overwriting existing claims.
current_custom_claims = user.custom_claims
if current_custom_claims.get('admin'):
    # Add level.
    current_custom_claims['accessLevel'] = 10
    # Add custom claims for additional privileges.
    auth.set_custom_user_claims(user.uid, current_custom_claims)

user, err := client.GetUserByEmail(ctx, "user@admin.example.com")
if err != nil {
	log.Fatal(err)
}
// Add incremental custom claim without overwriting existing claims.
currentCustomClaims := user.CustomClaims
if currentCustomClaims == nil {
	currentCustomClaims = map[string]interface{}{}
}

if _, found := currentCustomClaims["admin"]; found {
	// Add level.
	currentCustomClaims["accessLevel"] = 10
	// Add custom claims for additional privileges.
	err := client.SetCustomUserClaims(ctx, user.UID, currentCustomClaims)
	if err != nil {
		log.Fatalf("error setting custom claims %v\n", err)
	}

}
auth.go

UserRecord user = await FirebaseAuth.DefaultInstance
    .GetUserByEmailAsync("user@admin.example.com");
// Add incremental custom claims without overwriting the existing claims.
object isAdmin;
if (user.CustomClaims.TryGetValue("admin", out isAdmin) && (bool)isAdmin)
{
    var claims = user.CustomClaims.ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
    // Add level.
    var level = 10;
    claims["level"] = level;
    // Add custom claims for additional privileges.
    await FirebaseAuth.DefaultInstance.SetCustomUserClaimsAsync(user.Uid, claims);
}