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@alpha018/nestjs-firebase-auth

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NestJS Firebase library and Role based guard for authentication with some utils functions

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"use strict"; 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); //# sourceMappingURL=firebase.guard.js.map