Automatically download CSV statements from Wise
// ==UserScript==
// @name Wise CSV Statement Downloader
// @namespace Violentmonkey Scripts
// @license MIT
// @version 1.1
// @description Automatically download CSV statements from Wise
// @match https://*.wise.com/*
// @grant GM_download
// @grant GM_xmlhttpRequest
// @grant GM_setValue
// @grant GM_getValue
// ==/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);
});
}
async function getWindowProperty(property, POLL_INTERVAL) {
return new Promise((resolve) => {
const check = setInterval(() => {
const el = property(window.unsafeWindow);
if (el) {
clearInterval(check);
resolve(el);
}
}, POLL_INTERVAL);
});
}
function formatDateYYYYMMDD(date) {
return `${date.getFullYear()}${(date.getMonth() + 1).toString().padStart(2, "0")}${date.getDate().toString().padStart(2, "0")}`;
}
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 });
} else if (method === "POST.json") {
const _headers = new Map(Object.entries(headers || {}));
if (!(_headers.get("Content-Type") || _headers.has("content-type"))) {
_headers.set("Content-Type", "application/json");
}
return GM_xmlhttpRequest_promise({
method: "POST",
url,
data: JSON.stringify(payload),
headers: Object.fromEntries(_headers)
});
}
throw new Error(`Unsupported method: ${method}`);
}
const { status, responseText } = await helper();
if (status !== 200) {
throw new Error(`Request failed: ${status} ${responseText}`);
}
return responseText;
}
async function easyDownload({ content, name, saveAs = true }) {
let type;
if (name.endsWith(".qfx"))
type = "application/x-qfx";
else if (name.endsWith(".csv"))
type = "text/csv";
else
type = "application/octet-stream";
await GM_download_promise({
url: URL.createObjectURL(new Blob([content.trim()], { type })),
name,
saveAs
});
}
function GM_download_promise(option) {
const { url, name, saveAs } = option;
return new Promise((resolve, reject) => {
GM_download({ url, name, saveAs, onload: resolve, onerror: reject });
});
}
function easySetValue(key, value) {
GM_setValue(key, value);
}
function easyGetValue(key) {
return GM_getValue(key);
}
function trimAccountName(name) {
return name.trim().replace(/[\s-.]+/g, "").replace(/[\u2122\u00AE\u00A9]/g, "");
}
// src/wise/lib.ts
var BANK_ID = "wise";
var LOGGER_prefix = `[${BANK_ID} Downloader]`;
var POLL_INTERVAL = 500;
async function hookOneTimeToken() {
const unsafeWindow = await getWindowProperty((w) => w, POLL_INTERVAL);
const origFetch = unsafeWindow.fetch;
unsafeWindow.fetch = async (...args) => {
const response = await origFetch(...args);
const cloned = response.clone();
cloned.json().then((text) => {
if (typeof args[0] === "string" && args[0].startsWith("/gateway/identity/api/v1/one-time-token/status")) {
easySetValue("wise_one_time_token", text.oneTimeTokenProperties.oneTimeToken);
console.log(`${LOGGER_prefix} Hooked one-time-token: ${text.oneTimeTokenProperties.oneTimeToken}`);
const accessToken = args[1].headers["X-Access-Token"];
if (accessToken) {
easySetValue("wise_xaccess_token", accessToken);
console.log(`${LOGGER_prefix} Hooked x-access-token: ${accessToken}`);
}
}
});
return response;
};
}
async function addDownloadButton() {
const container = await getElement(".header-container", POLL_INTERVAL);
const CLASS = "my-download-btn";
if (container.querySelector(`.${CLASS}`))
return;
const passwordInput = document.createElement("input");
passwordInput.id = "random-input-password";
passwordInput.type = "password";
passwordInput.placeholder = "input password to";
passwordInput.style.cssText = `
padding: 4px 4px;
margin: 0px 4px 0px 4px;
`;
container.appendChild(passwordInput);
const btn = document.createElement("button");
btn.textContent = "Download CSV";
btn.className = CLASS;
btn.style.cssText = `
padding: 4px 4px;
margin: 0px 4px 0px 4px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
width: fit-content;
`;
btn.disabled = true;
btn.addEventListener("click", async () => {
try {
await fireDownloadProcess();
} catch (err) {
console.error(`[${BANK_ID} Downloader] Error:`, err);
}
});
passwordInput.addEventListener("input", () => {
btn.disabled = !passwordInput.value;
});
container.appendChild(btn);
}
async function verify(password) {
const token = easyGetValue("wise_one_time_token");
await easyRequest({
url: "https://wise.com/gateway/identity/api/v1/one-time-token/status",
method: "GET",
headers: { "one-time-token": token }
});
await easyRequest({
url: "https://wise.com/gateway/identity/api/v1/one-time-token/password/verify",
method: "POST.json",
payload: {
password
},
headers: { "one-time-token": token }
});
return token;
}
async function fireDownloadProcess() {
const password = (await getElement("#random-input-password", POLL_INTERVAL)).value;
console.log(`Password: ${password}`);
const account_id = await getWindowProperty((w) => w?.__NEXT_DATA__?.props?.templateInitialProps?.selectedProfile?.id, POLL_INTERVAL);
const account_type = await getWindowProperty((w) => w?.__NEXT_DATA__?.props?.templateInitialProps?.selectedProfile?.type, POLL_INTERVAL);
console.log(`Account ID: ${account_id}, Account Type: ${account_type}`);
const token = await verify(password);
const [content, endDate] = await routine(account_id, token);
await easyDownload({
content,
name: `${BANK_ID}_${trimAccountName(account_type)}_${account_id}_${endDate}_YTD.csv`,
saveAs: true
});
}
async function routine(account_id, token) {
const [startDate, endDate] = getDateRange(new Date);
const eStr = formatDateYYYYMMDD(endDate);
const payload = {
size: "10000",
since: new Date(startDate).toISOString(),
until: new Date(endDate).toISOString()
};
const response = await easyRequest({
url: `https://wise.com/gateway/v1/profiles/${account_id}/activities/list/export/`,
method: "POST.json",
payload,
headers: {
"x-2fa-approval": token,
"x-access-token": easyGetValue("wise_xaccess_token"),
"x-visual-context": "personal::light",
Referer: "https://wise.com/all-transactions"
}
});
return [response, eStr];
}
// src/wise/index.ts
try {
hookOneTimeToken();
addDownloadButton();
const observer = new MutationObserver(addDownloadButton);
observer.observe(document.body, { childList: true, subtree: true });
} catch (err) {
console.error("[Wise Downloader] Error:", err);
}
})();