@nestlab/google-recaptcha/guards/google-recaptcha.guard.js

Google recaptcha module for NestJS.

"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.GoogleRecaptchaGuard = void 0;
const common_1 = require("@nestjs/common");
const provider_declarations_1 = require("../provider.declarations");
const google_recaptcha_exception_1 = require("../exceptions/google-recaptcha.exception");
const core_1 = require("@nestjs/core");
const recaptcha_request_resolver_1 = require("../services/recaptcha-request.resolver");
const recaptcha_validator_resolver_1 = require("../services/recaptcha-validator.resolver");
const google_recaptcha_context_1 = require("../enums/google-recaptcha-context");
const google_recaptcha_enterprise_validator_1 = require("../services/validators/google-recaptcha-enterprise.validator");
const recaptcha_config_ref_1 = require("../models/recaptcha-config-ref");
let GoogleRecaptchaGuard = class GoogleRecaptchaGuard {
    constructor(reflector, requestResolver, validatorResolver, logger, configRef) {
        this.reflector = reflector;
        this.requestResolver = requestResolver;
        this.validatorResolver = validatorResolver;
        this.logger = logger;
        this.configRef = configRef;
    }
    async canActivate(context) {
        const request = this.requestResolver.resolve(context);
        const skipIfValue = this.configRef.valueOf.skipIf;
        const skip = typeof skipIfValue === 'function' ? await skipIfValue(request) : !!skipIfValue;
        if (skip) {
            return true;
        }
        const options = this.reflector.get(provider_declarations_1.RECAPTCHA_VALIDATION_OPTIONS, context.getHandler());
        const [response, remoteIp] = await Promise.all([
            (options === null || options === void 0 ? void 0 : options.response) ? await options.response(request) : await this.configRef.valueOf.response(request),
            (options === null || options === void 0 ? void 0 : options.remoteIp) ? await options.remoteIp(request) : await this.configRef.valueOf.remoteIp && this.configRef.valueOf.remoteIp(request),
        ]);
        const score = (options === null || options === void 0 ? void 0 : options.score) || this.configRef.valueOf.score;
        const action = options === null || options === void 0 ? void 0 : options.action;
        const validator = this.validatorResolver.resolve();
        request.recaptchaValidationResult = await validator.validate({ response, remoteIp, score, action });
        if (this.configRef.valueOf.debug) {
            const loggerCtx = this.resolveLogContext(validator);
            this.logger.debug(request.recaptchaValidationResult.toObject(), `${loggerCtx}.result`);
        }
        if (request.recaptchaValidationResult.success) {
            return true;
        }
        throw new google_recaptcha_exception_1.GoogleRecaptchaException(request.recaptchaValidationResult.errors);
    }
    resolveLogContext(validator) {
        return validator instanceof google_recaptcha_enterprise_validator_1.GoogleRecaptchaEnterpriseValidator
            ? google_recaptcha_context_1.GoogleRecaptchaContext.GoogleRecaptchaEnterprise
            : google_recaptcha_context_1.GoogleRecaptchaContext.GoogleRecaptcha;
    }
};
GoogleRecaptchaGuard = __decorate([
    (0, common_1.Injectable)(),
    __param(3, (0, common_1.Inject)(provider_declarations_1.RECAPTCHA_LOGGER)),
    __metadata("design:paramtypes", [core_1.Reflector,
        recaptcha_request_resolver_1.RecaptchaRequestResolver,
        recaptcha_validator_resolver_1.RecaptchaValidatorResolver,
        common_1.Logger,
        recaptcha_config_ref_1.RecaptchaConfigRef])
], GoogleRecaptchaGuard);
exports.GoogleRecaptchaGuard = GoogleRecaptchaGuard;