bitwarden-estensione-browser/libs/common/src/vault/models/view/card.view.ts

148 lines
3.7 KiB
TypeScript

import { Jsonify } from "type-fest";
import { CardLinkedId as LinkedId } from "../../../enums";
import { linkedFieldOption } from "../../../misc/linkedFieldOption.decorator";
import { ItemView } from "./item.view";
export class CardView extends ItemView {
@linkedFieldOption(LinkedId.CardholderName)
cardholderName: string = null;
@linkedFieldOption(LinkedId.ExpMonth, "expirationMonth")
expMonth: string = null;
@linkedFieldOption(LinkedId.ExpYear, "expirationYear")
expYear: string = null;
@linkedFieldOption(LinkedId.Code, "securityCode")
code: string = null;
private _brand: string = null;
private _number: string = null;
private _subTitle: string = null;
get maskedCode(): string {
return this.code != null ? "•".repeat(this.code.length) : null;
}
get maskedNumber(): string {
return this.number != null ? "•".repeat(this.number.length) : null;
}
@linkedFieldOption(LinkedId.Brand)
get brand(): string {
return this._brand;
}
set brand(value: string) {
this._brand = value;
this._subTitle = null;
}
@linkedFieldOption(LinkedId.Number)
get number(): string {
return this._number;
}
set number(value: string) {
this._number = value;
this._subTitle = null;
}
get subTitle(): string {
if (this._subTitle == null) {
this._subTitle = this.brand;
if (this.number != null && this.number.length >= 4) {
if (this._subTitle != null && this._subTitle !== "") {
this._subTitle += ", ";
} else {
this._subTitle = "";
}
// Show last 5 on amex, last 4 for all others
const count =
this.number.length >= 5 && this.number.match(new RegExp("^3[47]")) != null ? 5 : 4;
this._subTitle += "*" + this.number.substr(this.number.length - count);
}
}
return this._subTitle;
}
get expiration(): string {
if (!this.expMonth && !this.expYear) {
return null;
}
let exp = this.expMonth != null ? ("0" + this.expMonth).slice(-2) : "__";
exp += " / " + (this.expYear != null ? this.formatYear(this.expYear) : "____");
return exp;
}
private formatYear(year: string): string {
return year.length === 2 ? "20" + year : year;
}
static fromJSON(obj: Partial<Jsonify<CardView>>): CardView {
return Object.assign(new CardView(), obj);
}
// ref https://stackoverflow.com/a/5911300
static getCardBrandByPatterns(cardNum: string): string {
if (cardNum == null || typeof cardNum !== "string" || cardNum.trim() === "") {
return null;
}
// Visa
let re = new RegExp("^4");
if (cardNum.match(re) != null) {
return "Visa";
}
// Mastercard
// Updated for Mastercard 2017 BINs expansion
if (
/^(5[1-5][0-9]{14}|2(22[1-9][0-9]{12}|2[3-9][0-9]{13}|[3-6][0-9]{14}|7[0-1][0-9]{13}|720[0-9]{12}))$/.test(
cardNum
)
) {
return "Mastercard";
}
// AMEX
re = new RegExp("^3[47]");
if (cardNum.match(re) != null) {
return "Amex";
}
// Discover
re = new RegExp(
"^(6011|622(12[6-9]|1[3-9][0-9]|[2-8][0-9]{2}|9[0-1][0-9]|92[0-5]|64[4-9])|65)"
);
if (cardNum.match(re) != null) {
return "Discover";
}
// Diners
re = new RegExp("^36");
if (cardNum.match(re) != null) {
return "Diners Club";
}
// Diners - Carte Blanche
re = new RegExp("^30[0-5]");
if (cardNum.match(re) != null) {
return "Diners Club";
}
// JCB
re = new RegExp("^35(2[89]|[3-8][0-9])");
if (cardNum.match(re) != null) {
return "JCB";
}
// Visa Electron
re = new RegExp("^(4026|417500|4508|4844|491(3|7))");
if (cardNum.match(re) != null) {
return "Visa";
}
return null;
}
}