facturajs
Version:
Comunicación con los web services de AFIP utilizando nodejs.
276 lines • 10.6 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.AfipSoap = void 0;
const https_1 = require("https");
const moment_1 = __importDefault(require("moment"));
const soap = __importStar(require("soap"));
const util_1 = require("../util");
const ntp_time_sync_1 = require("ntp-time-sync");
class ConfiguredHttpClient extends soap.HttpClient {
defaultRequestOptions;
constructor(defaultRequestOptions, options) {
super(options);
this.defaultRequestOptions = defaultRequestOptions;
}
request(rurl, data, callback, exheaders, exoptions, _caller) {
return super.request(rurl, data, callback, exheaders, {
...this.defaultRequestOptions,
...exoptions,
});
}
requestStream(rurl, data, exheaders, exoptions, _caller) {
return super.requestStream(rurl, data, exheaders, {
...this.defaultRequestOptions,
...exoptions,
});
}
}
class AfipSoap {
config;
tokensAliasServices = {
wsfev1: 'wsfe',
};
urls = {
homo: {
login: 'https://wsaahomo.afip.gov.ar/ws/services/LoginCms?wsdl',
service: 'https://wswhomo.afip.gov.ar/{name}/service.asmx?wsdl',
},
prod: {
login: 'https://wsaa.afip.gov.ar/ws/services/LoginCms?wsdl',
service: 'https://servicios1.afip.gov.ar/{name}/service.asmx?WSDL',
},
};
constructor(config) {
this.config = config;
}
getTlsRequestOptions() {
const tlsRequestOptions = {
...(this.config.tlsRequestOptions || {}),
};
if (this.config.useLegacyTls !== false &&
typeof tlsRequestOptions.ciphers === 'undefined') {
tlsRequestOptions.ciphers = 'DEFAULT@SECLEVEL=1';
}
if (Object.keys(tlsRequestOptions).length === 0) {
return {};
}
return {
httpsAgent: new https_1.Agent(tlsRequestOptions),
};
}
async getTokens(service) {
const aliasedService = this.tokensAliasServices[service] || service;
return this.retrieveTokens(aliasedService);
}
async retrieveTokens(service) {
const cacheTokens = await this.getTokensFromCache(service);
if (cacheTokens) {
(0, util_1.debug)(4, 'Read config from cache');
return cacheTokens;
}
const fromNetwork = await this.getTokensFromNetwork(service);
(0, util_1.debug)(5, 'Tokens from network:', fromNetwork);
if (fromNetwork) {
await this.saveCredentialsCache(service, fromNetwork);
}
return fromNetwork;
}
async saveCredentialsCache(service, credential) {
const cache = await AfipSoap.getCredentialsCacheAll(this.config.cacheTokensPath);
cache[service] = credential;
(0, util_1.debug)(4, 'Write config to cache');
await (0, util_1.writeFile)(this.config.cacheTokensPath, JSON.stringify(cache));
}
static async getCredentialsCacheAll(path) {
try {
const raw = await (0, util_1.readStringFromFile)(path);
return JSON.parse(raw);
}
catch (e) {
if (this.isErrnoException(e) && e.code === 'ENOENT') {
(0, util_1.debug)(3, 'Cache file does not exists.');
}
else {
(0, util_1.debug)(2, 'Fail to read cache file: ', e);
}
return {};
}
}
static isErrnoException(e) {
return typeof e === 'object' && e !== null && 'code' in e;
}
getLoginXml(service, networkTime) {
const expire = (0, moment_1.default)(networkTime).add(this.config.tokensExpireInHours, 'hours');
const formatDate = (date) => (0, moment_1.default)(date).format().replace('-03:00', '');
const xml = `
<?xml version="1.0" encoding="UTF-8" ?>
<loginTicketRequest version="1.0">
<header>
<uniqueId>${(0, moment_1.default)().format('X')}</uniqueId>
<generationTime>${formatDate(networkTime)}</generationTime>
<expirationTime>${formatDate(expire)}</expirationTime>
</header>
<service>${service}</service>
</loginTicketRequest>
`;
return xml.trim();
}
async signService(service) {
const date = await AfipSoap.getNetworkHour();
const [cert, privateKey] = await this.getKeys();
return (0, util_1.signMessage)(this.getLoginXml(service, date), cert, privateKey);
}
static async getNetworkHour() {
const timeSync = ntp_time_sync_1.NtpTimeSync.getInstance({
servers: ['time.afip.gov.ar'],
});
const res = await timeSync.getTime();
return res.now;
}
async getKeys() {
return [await this.getCert(), await this.getPrivateKey()];
}
async getCert() {
if (this.config.certContents) {
return this.config.certContents;
}
if (this.config.certPath) {
return await (0, util_1.readStringFromFile)(this.config.certPath);
}
throw new Error('Not cert');
}
async getPrivateKey() {
if (this.config.privateKeyContents) {
return this.config.privateKeyContents;
}
if (this.config.privateKeyPath) {
return await (0, util_1.readStringFromFile)(this.config.privateKeyPath);
}
throw new Error('Not private key');
}
getSoapClient(serviceName) {
const urls = this.urls[this.getAfipEnvironment()];
const type = serviceName === 'login' ? 'login' : 'service';
const url = urls[type].replace('{name}', encodeURIComponent(serviceName));
const tlsRequestOptions = this.getTlsRequestOptions();
const options = {
namespaceArrayElements: false,
};
if (Object.keys(tlsRequestOptions).length > 0) {
options.wsdl_options = tlsRequestOptions;
options.httpClient = new ConfiguredHttpClient(tlsRequestOptions, options);
}
return soap.createClientAsync(url, options);
}
getAfipEnvironment() {
return this.config.homo ? 'homo' : 'prod';
}
async getTokensFromNetwork(service) {
const [signedData, client] = await Promise.all([
this.signService(service),
this.getSoapClient('login'),
]);
(0, util_1.debug)(4, 'Asking tokens from network');
const [result] = await client.loginCmsAsync({
in0: signedData,
});
const loginCmsReturn = result.loginCmsReturn;
const res = await (0, util_1.parseXml)(loginCmsReturn);
return {
created: (0, moment_1.default)().format(),
service,
tokens: res.loginTicketResponse.credentials,
};
}
isExpired(expireStr) {
const now = (0, moment_1.default)(new Date());
const expire = (0, moment_1.default)(expireStr);
const duration = moment_1.default.duration(now.diff(expire));
return duration.asHours() > this.config.tokensExpireInHours;
}
async getTokensFromCache(service) {
const cache = await AfipSoap.getCredentialsCacheAll(this.config.cacheTokensPath);
const cacheService = typeof cache[service] === 'undefined' ? null : cache[service];
if (cacheService && !this.isExpired(cacheService.created)) {
return cacheService;
}
return null;
}
async execMethod(service, method, params) {
(0, util_1.debug)(4, 'execMethod name', method);
(0, util_1.debug)(4, 'execMethod params', params);
const cred = await this.getTokens(service);
(0, util_1.debug)(4, 'TOKENS', cred.tokens);
const paramsWithAuth = {
Auth: {
...params.Auth,
Token: cred.tokens.token,
Sign: cred.tokens.sign,
},
...params.params,
};
(0, util_1.debug)(4, 'execMethod params with AUTH', params);
const client = await this.getSoapClient(service);
const call = client[method + 'Async'];
if (!call) {
throw new Error(`SOAP method not found: ${method}Async`);
}
const [result, rawResponse] = await call(paramsWithAuth);
(0, util_1.debug)(5, 'execMethod rawResponse', rawResponse);
const methodResponse = result[method + 'Result'];
AfipSoap.throwOnError(methodResponse);
return methodResponse;
}
static throwOnError(response) {
const errorResponse = response;
if (!errorResponse.Errors) {
return;
}
if (!errorResponse.Errors.Err) {
return;
}
const resErr = errorResponse.Errors.Err[0];
const err = new Error(resErr.Msg);
err.name = 'AfipResponseError';
err.code = resErr.Code;
throw err;
}
}
exports.AfipSoap = AfipSoap;
//# sourceMappingURL=AfipSoap.js.map