transact-payments
Version:
Node module to do payments using transact.io
258 lines (257 loc) • 8.51 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransactIoMsg = void 0;
var jwt = require('jsonwebtoken');
var TransactIoError_1 = require("./TransactIoError");
var TransactIoErrorCode_1 = require("./TransactIoErrorCode");
var TransactToken_1 = require("./TransactToken");
/**
* @description Transact.io message handler
*
* @class TransactIoMsg
*/
var TransactIoMsg = /** @class */ (function () {
function TransactIoMsg() {
this.token = new TransactToken_1.ITransactJWT();
this.setMethodClose();
this.setClassProduction();
}
/**
*
*
* @param {string} token
* @param {any} callback
* @returns
* @memberof TransactIoMsg
*/
TransactIoMsg.verify = function (token, secret, callback) {
return new Promise(function (resolve, reject) {
var jwtOptions = {
algorithm: 'HS256',
};
if (!secret || secret.length < 1) {
var transactIoError = new TransactIoError_1.TransactIoError('Invalid secret', TransactIoErrorCode_1.TransactIoErrorCode.INVALID_SECRET, null);
if (callback) {
callback(transactIoError, null);
}
else {
reject(transactIoError);
}
return;
}
var jwtToken = jwt.verify(token, secret, jwtOptions, callback ? callback : undefined);
resolve(jwtToken);
});
};
TransactIoMsg.isFromTransactServer = function (token) {
if (token.tid) {
return true;
}
return false;
};
TransactIoMsg.prototype.setMethodPost = function () {
this.token.method = 'POST';
};
TransactIoMsg.prototype.setMethodClose = function () {
this.token.method = 'CLOSE';
};
TransactIoMsg.prototype.setMethodGet = function () {
this.token.method = 'GET';
};
TransactIoMsg.prototype.setClassProduction = function () {
this.token.tclass = 'PROD';
};
TransactIoMsg.prototype.setClassTest = function () {
this.token.tclass = 'DEV';
};
/**
*
*
* @param {string} secret Your secret key to sign the message
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setSecret = function (secret) {
this.secret = secret;
};
/**
*
*
* @param {string} url address of purchased item
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setURL = function (url) {
this.token.url = url;
};
/**
*
*
* @param {string} url address of purchased item
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.isSubscription = function (isSubscription) {
this.token.sub = isSubscription;
};
/**
*
*
* @param {string} title name of what they are buying.
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setTitle = function (title) {
this.token.title = title;
};
/**
*
*
* @param {number} price in cents
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setPrice = function (price) {
this.token.price = price;
};
/**
*
*
* @param {string} item code to idntify the item they are buying
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setItem = function (item) {
this.token.item = item;
};
/**
*
*
* @param {string} item code to idntify the item they are buying
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setThumnailImageUrl = function (url) {
this.token.img = url;
};
/**
*
*
* @param {string} uid Unique transaction ID to track on your site.
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setUid = function (uid) {
this.token.uid = uid;
};
/**
*
*
* @param {number} recipient user ID on transact
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setRecipient = function (recipient) {
this.token.rid = recipient;
};
/**
* @description (Optional) Force the ID of the buyer.
* If you don't specify it will be whoever logs in on transact.io
* If you DO specify, payment will only be accepted from this buyer ID
*
* @param {number} buyerID User ID on transact, who is buying
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setBuyer = function (buyerID) {
this.token.bid = buyerID;
};
/**
*
*
* @param {[key: string]: number | string} meta
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.setMeta = function (meta) {
this.token.meta = meta;
};
TransactIoMsg.prototype.setMetaKeyValue = function (key, value) {
if (!this.token.meta) {
this.token.meta = {};
}
this.token.meta.key = value;
};
/**
* @description Check for presense of fields that transact server
* sets. NOTE you still must call verify()
*
* @param {number} buyerID User ID on transact, who is buying
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.isFromTransactServer = function (decoded) {
if (this.token.tid) {
return true;
}
return false;
};
/**
*
*
* @param {(err, t: string) => void} [callback]
* @returns
* @memberof TransactIoMsg
*/
TransactIoMsg.prototype.getToken = function (callback) {
var _this = this;
return new Promise(function (resolve, reject) {
var jwtOptions = {
algorithm: 'HS256',
};
var transactIoError = null;
if (!_this.secret || _this.secret.length < 1) {
transactIoError = new TransactIoError_1.TransactIoError('Invalid secret', TransactIoErrorCode_1.TransactIoErrorCode.INVALID_SECRET, null);
}
if (_this.token.price === null || _this.token.price < 0
|| _this.token.price === undefined || isNaN(_this.token.price)) {
transactIoError = new TransactIoError_1.TransactIoError('Invalid Price', TransactIoErrorCode_1.TransactIoErrorCode.PRICE_TOO_LOW, null);
}
if (!_this.token.rid || isNaN(_this.token.rid)) {
transactIoError = new TransactIoError_1.TransactIoError('Invalid recipient ID', TransactIoErrorCode_1.TransactIoErrorCode.INVALID_RECIPIENT, null);
}
if (!_this.token.title || _this.token.title.length < 1) {
transactIoError = new TransactIoError_1.TransactIoError('Invalid title', TransactIoErrorCode_1.TransactIoErrorCode.INVALID_RECIPIENT, null);
}
if (transactIoError != null) {
if (callback) {
callback(transactIoError, null);
}
else {
reject(transactIoError);
}
return;
}
_this.token.iat = Date.now();
var token = Object.assign({}, _this.token);
jwt.sign(token, _this.secret, jwtOptions, function (err, signature) {
if (err || !signature) {
transactIoError = new TransactIoError_1.TransactIoError('Signing error', TransactIoErrorCode_1.TransactIoErrorCode.SIGNING_ERROR, err);
if (callback) {
callback(transactIoError, null);
}
else {
reject(transactIoError);
}
return;
}
if (signature.length > 1000) {
transactIoError = new TransactIoError_1.TransactIoError('Signing error: too big, reduce meta-data. sig:' + signature, TransactIoErrorCode_1.TransactIoErrorCode.SIGNATURE_TOO_BIG, null);
if (callback) {
callback(transactIoError, null);
}
else {
reject(transactIoError);
}
return;
}
if (callback) {
callback(null, signature);
}
else {
resolve(signature);
}
});
});
};
return TransactIoMsg;
}());
exports.TransactIoMsg = TransactIoMsg;