Korrith
472 lines
12 KiB
JavaScript
472 lines
12 KiB
JavaScript
const EVENT = 'session-journal:event';
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const MAX_TEXT = 2000;
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const MAX_BATCH = 50;
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const FLUSH_INTERVAL_MS = 1000;
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let queue = [];
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let flushTimer = null;
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let connected = false;
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function flushQueue() {
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if (flushTimer) {
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clearTimeout(flushTimer);
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flushTimer = null;
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}
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if (!queue.length || !import.meta.hot || !connected) {
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return;
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}
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const batch = queue;
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queue = [];
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try {
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import.meta.hot.send(EVENT, { batch });
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} catch {}
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}
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function send(kind, data) {
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if (!import.meta.hot) {
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return;
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}
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queue.push({ kind, t: Date.now(), ...data });
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if (connected && queue.length >= MAX_BATCH) {
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flushQueue();
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} else if (!flushTimer) {
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flushTimer = setTimeout(flushQueue, FLUSH_INTERVAL_MS);
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}
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}
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if (import.meta.hot) {
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import.meta.hot.on('vite:ws:connect', () => {
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connected = true;
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flushQueue();
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});
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import.meta.hot.on('vite:ws:disconnect', () => {
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connected = false;
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});
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}
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document.addEventListener('visibilitychange', () => {
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if (document.visibilityState === 'hidden') {
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flushQueue();
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}
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});
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window.addEventListener('pagehide', flushQueue);
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function truncate(value) {
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if (value == null) {
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return '';
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}
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const s = String(value);
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return s.length > MAX_TEXT ? s.slice(0, MAX_TEXT) + '...' : s;
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}
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function isSensitiveName(name) {
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return /password|secret|token|apikey|key|auth|credential|cookie/i.test(String(name || ''));
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}
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function sanitizeUrl(value) {
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try {
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const url = new URL(String(value), location.href);
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for (const key of [...url.searchParams.keys()]) {
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if (isSensitiveName(key)) {
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url.searchParams.set(key, '[redacted]');
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}
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}
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return truncate(url.toString());
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} catch {
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return truncate(value);
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}
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}
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function summarizeValue(name, value) {
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if (isSensitiveName(name)) {
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const length = value == null ? 0 : String(value).length;
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return '[redacted:length=' + length + ']';
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}
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if (Array.isArray(value)) {
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return value.map((item) => summarizeValue(name, item));
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}
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if (value && typeof value === 'object') {
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return summarizeObject(value);
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}
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return truncate(value);
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}
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function summarizeObject(value) {
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const out = {};
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for (const [key, val] of Object.entries(value || {})) {
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out[key] = summarizeValue(key, val);
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}
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return out;
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}
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function summarizeRequestBody(body) {
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if (body == null) {
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return null;
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}
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if (body instanceof FormData) {
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const out = {};
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for (const [key, val] of body.entries()) {
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out[key] = val instanceof File
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? { fileName: truncate(val.name), type: val.type || null, size: val.size }
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: summarizeValue(key, val);
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}
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return out;
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}
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if (body instanceof URLSearchParams) {
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const out = {};
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for (const [key, val] of body.entries()) out[key] = summarizeValue(key, val);
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return out;
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}
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if (typeof body === 'string') {
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try {
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return summarizeObject(JSON.parse(body));
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} catch {
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return truncate(body);
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}
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}
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if (body && typeof body === 'object' && body.constructor === Object) {
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return summarizeObject(body);
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}
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return '[' + Object.prototype.toString.call(body).slice(8, -1) + ' body]';
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}
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function isSensitive(el) {
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if (!el) {
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return false;
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}
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if (el.type === 'password') {
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return true;
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}
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return isSensitiveName(el.name || el.id || el.getAttribute('autocomplete') || '');
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}
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function compactText(value) {
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return truncate(String(value || '').replace(/\s+/g, ' ').trim());
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}
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function labelFromLabelledBy(el) {
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const ids = (el.getAttribute('aria-labelledby') || '').split(/\s+/).filter(Boolean);
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if (!ids.length) {
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return '';
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}
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const parts = ids
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.map((id) => document.getElementById(id))
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.filter(Boolean)
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.map((node) => compactText(node.textContent));
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return parts.filter(Boolean).join(' ');
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}
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function labelFromForAttr(el) {
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if (!el.id) {
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return '';
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}
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try {
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const escapedId = window.CSS && CSS.escape ? CSS.escape(el.id) : el.id;
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const labelEl = document.querySelector('label[for="' + escapedId + '"]');
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return labelEl ? compactText(labelEl.textContent) : '';
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} catch {
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return '';
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}
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}
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function labelFromWrappingLabel(el) {
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let cur = el.parentElement;
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for (let i = 0; i < 4 && cur; i++) {
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if (cur.tagName === 'LABEL') {
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const clone = cur.cloneNode(true);
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for (const inner of clone.querySelectorAll('input, textarea, select')) {
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inner.remove();
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}
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return compactText(clone.textContent);
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}
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cur = cur.parentElement;
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}
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return '';
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}
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function fieldLabel(el) {
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if (!el || el.nodeType !== 1) {
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return null;
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}
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const sources = [
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el.getAttribute('name'),
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labelFromLabelledBy(el),
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el.getAttribute('aria-label'),
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labelFromForAttr(el),
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labelFromWrappingLabel(el),
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el.id,
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el.getAttribute('placeholder'),
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];
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for (const candidate of sources) {
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const trimmed = candidate ? String(candidate).trim() : '';
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if (trimmed) {
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return compactText(trimmed);
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}
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}
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const type = (el.getAttribute('type') || el.tagName || '').toLowerCase();
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return type ? '[' + type + ']' : null;
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}
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function fieldValue(el) {
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if (!el || !('value' in el)) {
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return { value: '', length: 0, redacted: false };
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}
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const raw = el.value == null ? '' : String(el.value);
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if (isSensitive(el)) {
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return { value: '[redacted:length=' + raw.length + ']', length: raw.length, redacted: true };
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}
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return { value: truncate(raw), length: raw.length, redacted: false };
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}
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function describeElement(el) {
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if (!el || el.nodeType !== 1) {
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return null;
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}
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const tag = el.tagName.toLowerCase();
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const role = el.getAttribute('role') || null;
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const ariaLabel = el.getAttribute('aria-label') || null;
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const name = el.getAttribute('name') || null;
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const type = el.getAttribute('type') || null;
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const id = el.id || null;
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const placeholder = el.getAttribute('placeholder') || null;
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const isInput = ['INPUT', 'TEXTAREA', 'SELECT'].includes(el.tagName);
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const valueInfo = isInput ? fieldValue(el) : null;
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const text = isSensitive(el) ? '' : truncate(el.textContent || '');
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return {
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tag,
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role,
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ariaLabel,
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name,
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type,
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id,
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placeholder,
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label: isInput ? fieldLabel(el) : null,
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value: valueInfo ? valueInfo.value : null,
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valueLength: valueInfo ? valueInfo.length : 0,
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text,
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};
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}
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function findInteractive(el) {
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let cur = el;
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for (let i = 0; i < 6 && cur; i++) {
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if (cur.nodeType !== 1) { cur = cur.parentNode; continue; }
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const tag = cur.tagName;
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if (tag === 'BUTTON' || tag === 'A' || tag === 'INPUT' ||
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tag === 'TEXTAREA' || tag === 'SELECT' || tag === 'LABEL' ||
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cur.hasAttribute('role') || cur.hasAttribute('onclick')) {
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return cur;
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}
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cur = cur.parentNode;
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}
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return el;
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}
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document.addEventListener('click', (e) => {
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send('click', { element: describeElement(findInteractive(e.target)) });
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}, true);
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document.addEventListener('submit', (e) => {
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const form = e.target;
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const fields = [];
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if (form && form.elements) {
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for (const el of form.elements) {
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const label = fieldLabel(el);
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if (!label || !('value' in el)) {
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continue;
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}
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const v = fieldValue(el);
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fields.push({
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label,
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type: el.type || el.tagName.toLowerCase(),
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value: v.value,
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length: v.length,
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redacted: v.redacted,
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});
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}
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}
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send('submit', { formId: form.id || null, action: form.action || null, fields });
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}, true);
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document.addEventListener('focus', (e) => {
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const target = e.target;
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if (!target || !['INPUT', 'TEXTAREA', 'SELECT'].includes(target.tagName)) {
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return;
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}
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send('focus', { element: describeElement(target) });
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}, true);
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document.addEventListener('change', (e) => {
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const target = e.target;
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if (!target || !['INPUT', 'TEXTAREA', 'SELECT'].includes(target.tagName)) {
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return;
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}
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if (target.type === 'file') {
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return;
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}
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send('change', { element: describeElement(target) });
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}, true);
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document.addEventListener('blur', (e) => {
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const target = e.target;
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if (!target || !['INPUT', 'TEXTAREA', 'SELECT'].includes(target.tagName)) {
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return;
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}
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if (!('value' in target) || !target.value) {
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return;
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}
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send('blur', { element: describeElement(target) });
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}, true);
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const nativeFetch = window.fetch.bind(window);
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window.fetch = async (input, init = {}) => {
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const started = performance.now();
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const url = typeof input === 'string' ? input : input?.url;
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const method = (init?.method || input?.method || 'GET').toUpperCase();
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const requestBody = summarizeRequestBody(init?.body);
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try {
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const response = await nativeFetch(input, init);
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const requestUrl = url || response.url;
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if (!response.ok) {
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let body = '';
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try { body = await response.clone().text(); } catch {}
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send('network.error', {
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method,
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url: sanitizeUrl(requestUrl),
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status: response.status,
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statusText: response.statusText,
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requestBody,
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response: truncate(body),
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durationMs: Math.round(performance.now() - started),
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});
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}
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return response;
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} catch (err) {
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send('network.error', {
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method,
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url: sanitizeUrl(url || ''),
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requestBody,
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message: truncate(err && err.message ? err.message : String(err)),
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durationMs: Math.round(performance.now() - started),
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});
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throw err;
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}
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};
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const NativeXMLHttpRequest = window.XMLHttpRequest;
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window.XMLHttpRequest = function SessionJournalXMLHttpRequest() {
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const xhr = new NativeXMLHttpRequest();
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let method = 'GET';
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let url = '';
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let requestBody = null;
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let started = 0;
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const originalOpen = xhr.open;
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xhr.open = function (nextMethod, nextUrl, ...rest) {
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method = String(nextMethod || 'GET').toUpperCase();
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url = String(nextUrl || '');
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return originalOpen.call(xhr, nextMethod, nextUrl, ...rest);
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};
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const originalSend = xhr.send;
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xhr.send = function (body) {
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started = performance.now();
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requestBody = summarizeRequestBody(body);
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return originalSend.call(xhr, body);
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};
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xhr.addEventListener('loadend', () => {
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if (xhr.status >= 400 || xhr.status === 0) {
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let response = '';
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try { response = xhr.responseText || ''; } catch {}
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send('network.error', {
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transport: 'xhr',
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method,
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url: sanitizeUrl(url),
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status: xhr.status,
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statusText: xhr.statusText,
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requestBody,
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response: truncate(response),
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durationMs: Math.round(performance.now() - started),
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});
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}
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});
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return xhr;
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};
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window.XMLHttpRequest.prototype = NativeXMLHttpRequest.prototype;
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send('load', { url: location.href, title: document.title });
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const origPush = history.pushState;
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history.pushState = function (...args) {
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const result = origPush.apply(this, args);
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send('navigate', { url: location.href, via: 'pushState' });
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return result;
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};
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const origReplace = history.replaceState;
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history.replaceState = function (...args) {
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const result = origReplace.apply(this, args);
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send('navigate', { url: location.href, via: 'replaceState' });
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return result;
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};
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window.addEventListener('popstate', () => {
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send('navigate', { url: location.href, via: 'popstate' });
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});
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for (const level of ['error', 'warn']) {
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const original = console[level];
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console[level] = (...args) => {
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try {
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const text = args.map((arg) => {
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if (arg instanceof Error) {
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return arg.stack || arg.message;
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}
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if (typeof arg === 'object') {
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try { return JSON.stringify(arg); } catch { return String(arg); }
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}
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return String(arg);
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}).join(' ');
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send('console.' + level, { text: truncate(text) });
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} catch {}
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original.apply(console, args);
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};
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}
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window.addEventListener('error', (e) => {
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send('window.error', {
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message: truncate(e.message),
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source: e.filename || null,
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line: e.lineno || null,
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col: e.colno || null,
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stack: e.error && e.error.stack ? truncate(e.error.stack) : null,
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});
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});
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window.addEventListener('unhandledrejection', (e) => {
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const reason = e.reason;
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send('unhandledrejection', {
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message: truncate(reason && reason.message ? reason.message : String(reason)),
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stack: reason && reason.stack ? truncate(reason.stack) : null,
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});
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});
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const root = document.getElementById('root');
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if (root) {
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let blankTimer = null;
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const check = () => {
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if (root.children.length === 0) {
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if (!blankTimer) {
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blankTimer = setTimeout(() => {
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send('root.empty', { url: location.href });
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blankTimer = null;
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}, 300);
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}
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} else if (blankTimer) {
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clearTimeout(blankTimer);
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blankTimer = null;
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}
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};
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new MutationObserver(check).observe(root, { childList: true });
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}
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