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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
Eif (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
Eif (!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) {
Iif (mod && mod.__esModule) return mod;
var result = {};
Eif (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) Eif (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.OTPService = void 0;
const OTPAuth = __importStar(require("otpauth"));
const qrcode_generator_1 = __importDefault(require("qrcode-generator"));
const qrcode_parser_1 = __importDefault(require("qrcode-parser"));
const OTPConfigInterface_1 = require("../Interfaces/Credential/OTPConfigInterface");
const DomEnvironment_1 = require("../Util/DomEnvironment");
/**
* OTP helpers. Token generation ({@link OTPService.updateOTP}) and otpauth URI building
* ({@link OTPService.getDataUrlFromCurrentOTPValues}) are SW-safe (no DOM).
* QR image rendering ({@link OTPService.updateQRFromCurrentOTPValues}) and QR file parsing
* ({@link OTPService.parseOTPQrCodeFromInputFileData}) require a DOM and are guarded for MV3.
*/
class OTPService {
static mergeDefaultOTPConfig = (otp) => {
const defaults = {
algorithm: "SHA1",
period: 30,
digits: 6,
};
Object.assign(otp, { ...defaults, ...otp });
};
static getSecretString = (secret) => {
if (typeof secret == "object") {
return secret.utf8;
}
return secret;
};
static getDataUrlFromCurrentOTPValues = (otp) => {
const totp = new OTPAuth.TOTP({
issuer: otp.issuer,
label: otp.label,
algorithm: otp.algorithm,
digits: otp.digits,
period: otp.period,
secret: otp.secret
});
return decodeURIComponent(totp.toString());
};
/**
* Updates otp.qr_uri with a new QR code image and otpauth data URL based on the raw otp values.
* Requires a DOM (canvas). Not available in MV3 service workers. Generate the token/URI there
* with {@link OTPService.updateOTP} / {@link OTPService.getDataUrlFromCurrentOTPValues}, and
* render the QR in a page/popup/offscreen document.
* @param otp
* @throws Error when called without a DOM
*/
static updateQRFromCurrentOTPValues = (otp) => {
(0, DomEnvironment_1.assertDocumentAvailable)("OTPService.updateQRFromCurrentOTPValues");
if (otp.qr_uri === undefined) {
otp.qr_uri = {};
}
const typeNumberAutoDetect = 0;
const errorCorrectionLevel = 'L'; // L = 7%
const qr = (0, qrcode_generator_1.default)(typeNumberAutoDetect, errorCorrectionLevel);
if (typeof otp.qr_uri == "object") {
otp.qr_uri.qrData = OTPService.getDataUrlFromCurrentOTPValues(otp);
}
else if (typeof otp.qr_uri == "string") {
otp.qr_uri = {
qrData: otp.qr_uri,
image: null
};
}
qr.addData(otp.qr_uri.qrData);
qr.make();
const cellSize = 4;
const padding = 0;
const canvas = document.createElement("canvas");
canvas.width = canvas.height = qr.getModuleCount() * cellSize + padding * 2;
const context = canvas.getContext("2d");
qr.renderTo2dContext(context, cellSize);
otp.qr_uri.image = canvas.toDataURL("image/png");
canvas.remove();
};
/**
* Returns the current token of the given OTP configuration.
* @param otp
*/
static updateOTP = (otp) => {
Iif (!otp || !otp.secret || otp.secret === "") {
return;
}
Iif (typeof otp.secret == "string" && otp.secret.includes(' ')) {
otp.secret = otp.secret.replaceAll(' ', '');
}
OTPService.mergeDefaultOTPConfig(otp);
const totp = new OTPAuth.TOTP({
issuer: otp.issuer,
label: otp.label,
algorithm: otp.algorithm,
digits: otp.digits,
period: otp.period,
secret: otp.secret
});
return totp.generate();
};
/**
* Parse input file asynchronous as QR code, extract the TOTP values and return the IOTPConfig, that's built from it.
* Requires a DOM (qrcode-parser uses browser image APIs). Not available in MV3 service workers.
* @param input
* @throws Error when called without a DOM
*/
static parseOTPQrCodeFromInputFileData = async (input) => {
(0, DomEnvironment_1.assertDocumentAvailable)("OTPService.parseOTPQrCodeFromInputFileData");
return await (0, qrcode_parser_1.default)(input).then((otpUrl) => {
const uri = new URL(otpUrl);
const type = (uri.href.indexOf('totp/') !== -1) ? 'totp' : 'hotp';
const label = uri.pathname.replace('//' + type + '/', '');
const otp = {
type: type,
label: decodeURIComponent(label),
qr_uri: {
qrData: decodeURIComponent(otpUrl),
image: input
},
issuer: uri.searchParams.get('issuer'),
secret: uri.searchParams.get('secret'),
algorithm: uri.searchParams.get('algorithm') && OTPConfigInterface_1.OTPAlgorithms.includes(uri.searchParams.get('algorithm'))
? uri.searchParams.get('algorithm')
: "SHA1",
period: uri.searchParams.get('period') ? parseInt(uri.searchParams.get('period')) : 30,
digits: uri.searchParams.get('digits') ? parseInt(uri.searchParams.get('digits')) : 6,
};
return otp;
});
};
}
exports.OTPService = OTPService;
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