@zigatech/keycloak-auth/dist/esm/auth/authGuard.js

Keycloak authorization library for NestJS. Works out of the box.

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);
};
import { ForbiddenException, Injectable, Logger, UnauthorizedException, } from "@nestjs/common";
import { Reflector } from "@nestjs/core";
import { IS_PUBLIC_KEY } from "../decorator/public.js";
import { KeycloakAuth } from "../constant/keycloak.auth.js";
import { Auth } from "./auth.js";
let AuthGuard = class AuthGuard {
    reflector;
    constructor(reflector) {
        this.reflector = reflector;
    }
    async canActivate(context) {
        const isPublic = this.reflector.getAllAndOverride(IS_PUBLIC_KEY, [context.getHandler(), context.getClass()]);
        if (isPublic) {
            Logger.debug("Public route. Authentication not required.", KeycloakAuth.NAME);
            return true;
        }
        const req = context.switchToHttp().getRequest();
        const auth = new Auth(req);
        try {
            const principal = await auth.validate();
            req.principal = principal;
            req.roles = principal.getRoles();
        }
        catch (err) {
            Logger.error(err.message, KeycloakAuth.NAME);
            if (err instanceof UnauthorizedException) {
                Logger.debug("Unauthorized Exception!");
                throw new UnauthorizedException(err.message);
            }
            throw new ForbiddenException(err.message);
        }
        return true;
    }
};
AuthGuard = __decorate([
    Injectable(),
    __metadata("design:paramtypes", [Reflector])
], AuthGuard);
export { AuthGuard };