Automatically download QFX statements from BOA
// ==UserScript==
// @name BOA QFX Statement Downloader
// @namespace Violentmonkey Scripts
// @license MIT
// @version 1.1
// @description Automatically download QFX statements from BOA
// @match https://*.bankofamerica.com/*
// @grant GM_download
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
'use strict';
// src/common.ts
async function getElement(selector, POLL_INTERVAL) {
return new Promise((resolve) => {
const check = setInterval(() => {
let el;
if (typeof selector === "string") {
el = document.querySelector(selector);
} else {
el = Array.from(selector).map((s) => document.querySelector(s)).find(Boolean);
}
if (el) {
clearInterval(check);
resolve(el);
}
}, POLL_INTERVAL);
});
}
function formatDateMMsDDsYYYY(date) {
return `${(date.getMonth() + 1).toString().padStart(2, "0")}/${date.getDate().toString().padStart(2, "0")}/${date.getFullYear()}`;
}
function getDateRange(today, endOnBusiness = false) {
let date = new Date(today);
if (endOnBusiness) {
if (date.getDay() === 0) {
date.setDate(date.getDate() - 2);
} else if (date.getDay() === 6) {
date.setDate(date.getDate() - 1);
} else {
date.setDate(date.getDate() - 1);
if (date.getDay() === 0) {
date.setDate(date.getDate() - 2);
} else if (date.getDay() === 6) {
date.setDate(date.getDate() - 1);
}
}
}
let start;
if (date.getMonth() >= 2) {
start = new Date(date.getFullYear(), 0, 1);
} else {
start = new Date(date.getFullYear() - 1, 6, 1);
}
return [start, date];
}
function GM_xmlhttpRequest_promise(pack) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({ ...pack, onload: resolve, onerror: reject });
});
}
async function easyRequest({ url, method, payload, headers }) {
function helper() {
if (method === "GET") {
const U = new URL(url);
payload?.forEach((value, key) => U.searchParams.append(decodeURIComponent(key), decodeURIComponent(value)));
return GM_xmlhttpRequest_promise({ method: "GET", url: U.toString(), headers });
} else if (method === "POST.url") {
return GM_xmlhttpRequest_promise({
method: "POST",
url,
data: payload?.toString(),
headers: { "Content-Type": "application/x-www-form-urlencoded", ...headers }
});
} else if (method === "POST.form") {
const formData = new FormData;
payload?.forEach((value, key) => formData.append(decodeURIComponent(key), decodeURIComponent(value)));
return GM_xmlhttpRequest_promise({ method: "POST", url, data: formData, headers });
}
throw new Error(`Unsupported method: ${method}`);
}
const { status, responseText } = await helper();
if (status !== 200) {
throw new Error(`Request failed: ${status} ${responseText}`);
}
return responseText;
}
async function easyDownload({ content, name, saveAs = true }) {
await GM_download_promise({
url: URL.createObjectURL(new Blob([content.trim()], { type: "application/x-qfx" })),
name,
saveAs
});
}
function GM_download_promise(option) {
const { url, name, saveAs } = option;
return new Promise((resolve, reject) => {
GM_download({ url, name, saveAs, onload: resolve, onerror: reject });
});
}
// src/boa/lib.ts
var BANK_ID = "boa";
var LOGGER_prefix = `[${BANK_ID} Downloader]`;
var POLL_INTERVAL = 500;
async function fireDownloadProcess(btn) {
btn.click();
await getElement("#downloadTxnForm", POLL_INTERVAL);
console.log(`${LOGGER_prefix} Form detected, starting download...`);
const token = getAccountToken();
const [payload, endDate] = buildPayload(token);
const accountName = getAccountName();
const content = await easyRequest({
method: "POST.url",
url: "https://secure.bankofamerica.com/ogateway/addapi/v1/download/form/transaction",
payload,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
}
});
await easyDownload({
content,
name: `${BANK_ID}_${accountName}_${endDate}_YTD.qfx`,
saveAs: true
});
console.log(`${LOGGER_prefix} File download`);
}
function getAccountToken() {
const form = document.querySelector("#downloadTxnForm");
if (!form)
throw new Error("Form not found");
const tokenInput = form.querySelector('input[name="payload.accountToken"]');
if (!tokenInput)
throw new Error("Account token input not found");
return tokenInput.value;
}
function buildPayload(token) {
const payload = new URLSearchParams;
const [startDate, endDate] = getDateRange(new Date, true);
payload.append("payload.accountToken", token);
payload.append("payload.locale", "en-us");
payload.append("payload.txnSearchCriteria.txnPeriod", "custom range");
payload.append("payload.txnSearchCriteria.startDate", formatDateMMsDDsYYYY(startDate));
payload.append("payload.txnSearchCriteria.endDate", formatDateMMsDDsYYYY(endDate));
payload.append("payload.txnSearchCriteria.fileType", "qfx");
return [payload, formatDateMMsDDsYYYY(endDate)];
}
function getRawAccountName() {
const el = document.querySelector("#account-displayname-label");
if (!el)
return "account";
return el.textContent;
}
function trimAccountName(name) {
return name.trim().replace(/[\s-]+/g, "");
}
function getAccountName() {
return trimAccountName(getRawAccountName());
}
async function injectButton() {
const btn = await getElement("#download-transactions", POLL_INTERVAL);
const qfxBtn = document.createElement("button");
qfxBtn.textContent = "QFX";
qfxBtn.style.cssText = "padding:3px 8px;margin:0px 0px 0px 4px;background:#0066cc;color:#fff;border:none;border-radius:4px;cursor:pointer;";
qfxBtn.addEventListener("click", () => {
try {
fireDownloadProcess(btn);
} catch (err) {
console.error(`${LOGGER_prefix} Error:`, err);
}
});
btn.parentElement?.insertBefore(qfxBtn, btn.nextSibling);
}
// src/boa/index.ts
try {
injectButton();
} catch (err) {
console.error("[BOA Downloader] Error:", err);
}
})();