epayco-tokenizer
Version:
Agnostic browser tokenizer for epayco
187 lines (178 loc) • 8.58 kB
JavaScript
;
var uuid = require('uuid');
var CryptoJS = require('crypto-js');
require('whatwg-fetch');
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
function __awaiter(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
var Tokenizer = /** @class */ (function () {
function Tokenizer(API_KEY) {
this.API_KEY = API_KEY;
this.getPublicKey() || this.setPublicKey(API_KEY);
this.getGuid() || this.setGuid();
}
Tokenizer.prototype.setPublicKey = function (key) {
return localStorage.setItem('epayco_publish_key', key);
};
Tokenizer.prototype.getPublicKey = function () {
return localStorage.getItem('epayco_publish_key');
};
Tokenizer.prototype.init = function (payload) {
return __awaiter(this, void 0, void 0, function () {
var guid, tokenFromServer, response, token;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
guid = this.getGuid();
return [4 /*yield*/, this.getTokenFromServer(guid)];
case 1:
tokenFromServer = _a.sent();
return [4 /*yield*/, this.serialize(payload, tokenFromServer, guid)];
case 2:
response = _a.sent();
return [4 /*yield*/, this.tokenize(response)];
case 3:
token = _a.sent();
return [2 /*return*/, token];
}
});
});
};
Tokenizer.prototype.setGuid = function () {
return localStorage.setItem('keyUserIndex', uuid.v4());
};
Tokenizer.prototype.getGuid = function () {
return localStorage.getItem('keyUserIndex');
};
Tokenizer.prototype.encrypt = function (value, token) {
return CryptoJS.AES.encrypt(value, token).toString();
};
Tokenizer.prototype.getTokenFromServer = function (uuid$$1) {
return __awaiter(this, void 0, void 0, function () {
var response, res, token, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, fetch('https://api.secure.payco.co/token/encrypt', {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=utf-8'
},
body: JSON.stringify({
public_key: this.getPublicKey(),
session: uuid$$1
})
})];
case 1:
response = _a.sent();
return [4 /*yield*/, response.json()];
case 2:
res = _a.sent();
if (!res.status) {
throw new Error(res.message);
}
token = res.data.token;
return [2 /*return*/, token];
case 3:
error_1 = _a.sent();
console.log('entra al catch?', error_1);
throw error_1;
case 4: return [2 /*return*/];
}
});
});
};
Tokenizer.prototype.serialize = function (payload, token, guid) {
var _this = this;
var payloadSerialized = payload.map(function (x) {
return {
type: x.type,
value: _this.encrypt(x.value, token)
};
});
payloadSerialized.push({
type: 'publicKey',
value: this.getPublicKey()
});
payloadSerialized.push({
type: 'session',
value: guid
});
return JSON.stringify(payloadSerialized);
};
Tokenizer.prototype.tokenize = function (values) {
return __awaiter(this, void 0, void 0, function () {
var response, res, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, fetch('https://api.secure.payco.co/token/tokenize', {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=utf-8'
},
body: JSON.stringify({ values: values })
})];
case 1:
response = _a.sent();
return [4 /*yield*/, response.json()];
case 2:
res = _a.sent();
return [2 /*return*/, res];
case 3:
error_2 = _a.sent();
throw error_2;
case 4: return [2 /*return*/];
}
});
});
};
return Tokenizer;
}());
module.exports = Tokenizer;