@alpha018/nestjs-firebase-auth
Version:
NestJS Firebase library and Role based guard for authentication with some utils functions
74 lines • 3.42 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FirebaseGuard = void 0;
const common_1 = require("@nestjs/common");
const passport_jwt_1 = require("passport-jwt");
const core_1 = require("@nestjs/core");
const firebase_constant_1 = require("../constant/firebase.constant");
const firebase_provider_1 = require("../provider/firebase.provider");
let FirebaseGuard = class FirebaseGuard {
constructor(firebaseProvider, config, reflector) {
this.firebaseProvider = firebaseProvider;
this.config = config;
this.reflector = reflector;
}
async canActivate(context) {
const request = context.switchToHttp().getRequest();
const token = this.extractTokenFromRequest(request);
if (!token) {
return false;
}
let decodedToken;
try {
decodedToken = await this.firebaseProvider.auth.verifyIdToken(token, this.config.auth?.config?.checkRevoked || false);
}
catch {
return false;
}
request['metadata'] = {
...request['metadata'],
[firebase_constant_1.FIREBASE_TOKEN_USER_METADATA]: {
user: decodedToken,
},
};
if (!this.config.auth?.config?.validateRole) {
return true;
}
const roles = this.reflector.get(firebase_constant_1.FIREBASE_APP_ROLES_DECORATOR, context.getHandler());
if (!roles) {
return true;
}
const claims = await this.firebaseProvider.getClaimsRoleBase(decodedToken, this.config.auth?.config?.useLocalRoles || false);
request['metadata'] = {
...request['metadata'],
[firebase_constant_1.FIREBASE_CLAIMS_USER_METADATA]: {
claims: claims,
},
};
const requiredRoles = new Set(roles);
return claims?.some((role) => requiredRoles.has(role));
}
extractTokenFromRequest(request) {
const extractor = this.config.auth?.config?.extractor || passport_jwt_1.ExtractJwt.fromAuthHeaderAsBearerToken();
return extractor(request);
}
};
exports.FirebaseGuard = FirebaseGuard;
exports.FirebaseGuard = FirebaseGuard = __decorate([
(0, common_1.Injectable)(),
__param(1, (0, common_1.Inject)(firebase_constant_1.FIREBASE_ADMIN_CONFIG)),
__metadata("design:paramtypes", [firebase_provider_1.FirebaseProvider, Object, core_1.Reflector])
], FirebaseGuard);
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