// ==UserScript==
// @name DiscordPurge - Mass Delete Discord Messages
// @namespace https://greasyfork.org/en/users/1431907-theeeunknown
// @description Adds a button to the Discord browser UI to mass delete messages from Discord channels and direct messages
// @version 0.1
// @match *://*.discord.com/*
// @grant none
// @license MIT
// @author TR0LL
// ==/UserScript==
/**
* Delete all messages in a Discord channel or DM
* @param {string} authToken Your authorization token
* @param {string} authorId Author of the messages you want to delete
* @param {string} guildId Server were the messages are located
* @param {string} channelId Channel were the messages are located
* @param {string} minId Only delete messages after this, leave blank do delete all
* @param {string} maxId Only delete messages before this, leave blank do delete all
* @param {string} content Filter messages that contains this text content
* @param {boolean} hasLink Filter messages that contains link
* @param {boolean} hasFile Filter messages that contains file
* @param {boolean} includeNsfw Search in NSFW channels
* @param {function(string, Array)} extLogger Function for logging
* @param {function} stopHndl stopHndl used for stopping
*/
async function deleteMessages(authToken, authorId, guildId, channelId, minId, maxId, content, hasLink, hasFile, includeNsfw, includePinned, searchDelay, deleteDelay, delayIncrement, delayDecrement, delayDecrementPerMsgs, retryAfterMultiplier, extLogger, stopHndl, onProgress) {
const start = new Date();
let delCount = 0;
let failCount = 0;
let avgPing;
let lastPing;
let grandTotal;
let throttledCount = 0;
let throttledTotalTime = 0;
let offset = 0;
let iterations = -1;
const wait = async ms => new Promise(done => setTimeout(done, ms));
const msToHMS = s => `${s / 3.6e6 | 0}h ${(s % 3.6e6) / 6e4 | 0}m ${(s % 6e4) / 1000 | 0}s`;
const escapeHTML = html => html.replace(/[&<"']/g, m => ({ '&': '&', '<': '<', '"': '"', '\'': ''' })[m]);
const redact = str => `<span class="priv">${escapeHTML(str)}</span><span class="mask">REDACTED</span>`;
const queryString = params => params.filter(p => p[1] !== undefined).map(p => p[0] + '=' + encodeURIComponent(p[1])).join('&');
const ask = async msg => new Promise(resolve => setTimeout(() => resolve(window.confirm(msg)), 10));
const printDelayStats = () => log.verb(`Delete delay: ${deleteDelay}ms, Search delay: ${searchDelay}ms`, `Last Ping: ${lastPing}ms, Average Ping: ${avgPing | 0}ms`);
const toSnowflake = (date) => /:/.test(date) ? ((new Date(date).getTime() - 1420070400000) * Math.pow(2, 22)) : date;
const MAX_LOG_ENTRIES = 1000; // Limit the number of log entries
const BATCH_SIZE = 100; // Process messages in smaller batches
const log = {
entries: [],
add(type, args) {
if (this.entries.length >= MAX_LOG_ENTRIES) {
this.entries.shift(); // Remove the oldest entry
}
this.entries.push({ type, args });
this.display();
},
display() {
logArea.innerHTML = this.entries.map(entry => {
const style = { '': '', info: 'color:#00b0f4;', verb: 'color:#72767d;', warn: 'color:#faa61a;', error: 'color:#f04747;', success: 'color:#43b581;' }[entry.type];
return `<div style="${style}">${Array.from(entry.args).map(o => typeof o === 'object' ? JSON.stringify(o, o instanceof Error && Object.getOwnPropertyNames(o)) : o).join('\t')}</div>`;
}).join('');
if (autoScroll.checked) logArea.querySelector('div:last-child').scrollIntoView(false);
},
debug() { this.add('debug', arguments); },
info() { this.add('info', arguments); },
verb() { this.add('verb', arguments); },
warn() { this.add('warn', arguments); },
error() { this.add('error', arguments); },
success() { this.add('success', arguments); },
};
// Ensure logArea is correctly referenced
const logArea = document.querySelector('#deletecord .logarea');
const adjustDelay = (delta) => {
//searchDelay += delta; //In reality, the search happens rarely, so the search delay should default to a high value to avoid needing to change it
deleteDelay += delta;
//log.verb(`Adjusting delay, by ${delta} ms to ${deleteDelay} ms...`);
};
async function recurse() {
let API_SEARCH_URL;
if (guildId === '@me') {
API_SEARCH_URL = `https://discord.com/api/v6/channels/${channelId}/messages/`; // DMs
}
else {
API_SEARCH_URL = `https://discord.com/api/v6/guilds/${guildId}/messages/`; // Server
}
const headers = {
'Authorization': authToken
};
let resp;
try {
const s = Date.now();
resp = await fetch(API_SEARCH_URL + 'search?' + queryString([
['author_id', authorId || undefined],
['channel_id', (guildId !== '@me' ? channelId : undefined) || undefined],
['min_id', minId ? toSnowflake(minId) : undefined],
['max_id', maxId ? toSnowflake(maxId) : undefined],
['sort_by', 'timestamp'],
['sort_order', 'desc'],
['offset', offset],
['has', hasLink ? 'link' : undefined],
['has', hasFile ? 'file' : undefined],
['content', content || undefined],
['include_nsfw', includeNsfw ? true : undefined],
]), { headers });
lastPing = (Date.now() - s);
avgPing = avgPing > 0 ? (avgPing * 0.9) + (lastPing * 0.1) : lastPing;
} catch (err) {
return log.error('Search request threw an error:', err);
}
// not indexed yet
if (resp.status === 202) {
const w = (await resp.json()).retry_after;
throttledCount++;
throttledTotalTime += w;
log.warn(`This channel wasn't indexed, waiting ${w}ms for discord to index it...`);
await wait(w);
return await recurse();
}
if (!resp.ok) {
// searching messages too fast
if (resp.status === 429) {
const w = (await resp.json()).retry_after;
throttledCount++;
throttledTotalTime += w;
//adjustDelay(w); // Adjust delay based on retry_after value
log.warn(`Being rate limited by the API for ${w*1000}ms! Consider increasing search delay...`);
printDelayStats();
log.verb(`Cooling down for ${w * retryAfterMultiplier}ms before retrying...`);
await wait(w * retryAfterMultiplier);
return await recurse();
} else {
return log.error(`Error searching messages, API responded with status ${resp.status}!\n`, await resp.json());
}
}
const data = await resp.json();
const total = data.total_results;
if (!grandTotal) grandTotal = total;
const discoveredMessages = data.messages.map(convo => convo.find(message => message.hit === true));
const messagesToDelete = discoveredMessages.filter(msg => {
return msg.type === 0 || msg.type === 6 || (msg.pinned && includePinned);
});
const skippedMessages = discoveredMessages.filter(msg => !messagesToDelete.find(m => m.id === msg.id));
const end = () => {
log.success(`Ended at ${new Date().toLocaleString()}! Total time: ${msToHMS(Date.now() - start.getTime())}`);
printDelayStats();
log.verb(`Rate Limited: ${throttledCount} times. Total time throttled: ${msToHMS(throttledTotalTime)}.`);
log.debug(`Deleted ${delCount} messages, ${failCount} failed.\n`);
}
const etr = msToHMS((searchDelay * Math.round(total / 25)) + ((deleteDelay + avgPing) * total));
log.info(`Total messages found: ${data.total_results}`, `(Messages in current page: ${data.messages.length}, To be deleted: ${messagesToDelete.length}, System: ${skippedMessages.length})`, `offset: ${offset}`);
printDelayStats();
log.verb(`Estimated time remaining: ${etr}`)
if (messagesToDelete.length > 0) {
if (++iterations < 1) {
log.verb(`Waiting for your confirmation...`);
if (!await ask(`Do you want to delete ~${total} messages?\nEstimated time: ${etr}\n\n---- Preview ----\n` +
messagesToDelete.map(m => `${m.author.username}#${m.author.discriminator}: ${m.attachments.length ? '[ATTACHMENTS]' : m.content}`).join('\n')))
return end(log.error('Aborted by you!'));
log.verb(`OK`);
}
for (let i = 0; i < messagesToDelete.length; i += BATCH_SIZE) {
const batch = messagesToDelete.slice(i, i + BATCH_SIZE);
for (let j = 0; j < batch.length; j++) {
const message = batch[j];
if (stopHndl && stopHndl() === false) return end(log.error('Stopped by you!'));
log.debug(`${((delCount + 1) / grandTotal * 100).toFixed(2)}% (${delCount + 1}/${grandTotal})`,
`Deleting ID:${redact(message.id)} <b>${redact(message.author.username + '#' + message.author.discriminator)} <small>(${redact(new Date(message.timestamp).toLocaleString())})</small>:</b> <i>${redact(message.content).replace(/\n/g, '↵')}</i>`,
message.attachments.length ? redact(JSON.stringify(message.attachments)) : '');
if (onProgress) onProgress(delCount + 1, grandTotal);
if (delCount % delayDecrementPerMsgs === 0) { //decrement delay every N processed messages
log.verb(`Reducing delete delay automatically by ${delayDecrement}ms...`);
adjustDelay(delayDecrement)
}
let resp;
try {
const s = Date.now();
const API_DELETE_URL = `https://discord.com/api/v6/channels/${message.channel_id}/messages/${message.id}`;
resp = await fetch(API_DELETE_URL, {
headers,
method: 'DELETE'
});
lastPing = (Date.now() - s);
avgPing = (avgPing * 0.9) + (lastPing * 0.1);
delCount++;
if (onProgress) onProgress(delCount, grandTotal); // Update progress after each delete
} catch (err) {
log.error('Delete request throwed an error:', err);
log.verb('Related object:', redact(JSON.stringify(message)));
failCount++;
}
if (!resp.ok) {
// deleting messages too fast
if (resp.status === 429) {
const w = (await resp.json()).retry_after;
throttledCount++;
throttledTotalTime += w;
adjustDelay(delayIncrement); // Adjust delay based on retry_after value
console.log(delayIncrement);
log.warn(`Being rate limited by the API for ${w * 1000}ms! Adjusted delete delay to ${deleteDelay}ms.`);
printDelayStats();
log.verb(`Cooling down for ${w * retryAfterMultiplier}ms before retrying...`);
await wait(w * retryAfterMultiplier);
j--; // retry
} else if (resp.status === 403 || resp.status === 400) {
log.warn('Insufficient permissions to delete message. Skipping this message.');
offset++;
failCount++;
} else {
log.error(`Error deleting message, API responded with status ${resp.status}!`, await resp.json());
log.verb('Related object:', redact(JSON.stringify(message)));
failCount++;
}
}
await wait(deleteDelay);
}
}
if (skippedMessages.length > 0) {
grandTotal -= skippedMessages.length;
offset += skippedMessages.length;
log.verb(`Found ${skippedMessages.length} system messages! Decreasing grandTotal to ${grandTotal} and increasing offset to ${offset}.`);
}
log.verb(`Searching next messages in ${searchDelay}ms...`, (offset ? `(offset: ${offset})` : ''));
await wait(searchDelay);
if (stopHndl && stopHndl() === false) return end(log.error('Stopped by you!'));
return await recurse();
} else {
if (total - offset > 0) {
log.warn('API returned an empty page, but there are still messages to process. Continuing...');
offset += 25; // Increment offset to continue pagination
await wait(searchDelay);
return await recurse();
}
return end();
}
}
log.success(`\nStarted at ${start.toLocaleString()}`);
log.debug(`authorId="${redact(authorId)}" guildId="${redact(guildId)}" channelId="${redact(channelId)}" minId="${redact(minId)}" maxId="${redact(maxId)}" hasLink=${!!hasLink} hasFile=${!!hasFile}`);
if (onProgress) onProgress(null, 1);
return await recurse();
}
//---- User interface ----//
let popover;
let btn;
let stop;
function initUI() {
// Keep the tab active by periodically triggering DOM mutations
const keepAliveDiv = document.createElement('div');
keepAliveDiv.id = 'keep-alive';
keepAliveDiv.style.display = 'none';
document.body.appendChild(keepAliveDiv);
let keepAliveObserver = new MutationObserver(() => {});
keepAliveObserver.observe(keepAliveDiv, { attributes: true });
setInterval(() => {
keepAliveDiv.classList.toggle('active');
}, 1000);
const insertCss = (css) => {
const style = document.createElement('style');
style.appendChild(document.createTextNode(css));
document.head.appendChild(style);
return style;
}
const createElm = (html) => {
const temp = document.createElement('div');
temp.innerHTML = html;
return temp.removeChild(temp.firstElementChild);
}
insertCss(`
#deletecord-btn{position:relative;height:24px;width:auto;-webkit-box-flex:0;-ms-flex:0 0 auto;flex:0 0 auto;margin:0 8px;cursor:pointer;color:var(--interactive-normal);}
#deletecord{position:fixed;top:100px;right:10px;height:400px;width:400px;z-index:99;color:var(--text-normal);background-color:var(--background-secondary);box-shadow:var(--elevation-stroke),var(--elevation-high);border-radius:4px;display:flex;flex-direction:column}
#deletecord a{color:#00b0f4}
#deletecord.redact .priv{display:none!important}
#deletecord:not(.redact) .mask{display:none!important}
#deletecord.redact [priv]{-webkit-text-security:disc!important}
#deletecord .toolbar span{margin-right:6px}
#deletecord button,#deletecord .btn{color:#fff;background:#7289da;border:0;border-radius:4px;font-size:12px;padding:2px 5px}
#deletecord button:disabled{display:none}
#deletecord input[type="text"],#deletecord input[type="search"],#deletecord input[type="password"],#deletecord input[type="datetime-local"],#deletecord input[type="number"]{background-color:#202225;color:#b9bbbe;border-radius:4px;border:0;padding:0 .3em;height:20px;width:110px;margin:1px;font-size:12px}
#deletecord input#file{display:none}
#deletecord hr{border-color:rgba(255,255,255,0.1);margin:4px 0}
#deletecord .header{padding:6px 8px;background-color:var(--background-tertiary);color:var(--text-muted);font-size:12px}
#deletecord .form{padding:5px;background:var(--background-secondary);box-shadow:0 1px 0 rgba(0,0,0,.2),0 1.5px 0 rgba(0,0,0,.05),0 2px 0 rgba(0,0,0,.05)}
#deletecord .logarea{overflow:auto;font-size:.75rem;font-family:Consolas,monospace;flex-grow:1;padding:5px}
#deletecord .form-tabs{display:flex;margin-bottom:5px}
#deletecord .tab{padding:2px 8px;cursor:pointer;border-radius:3px 3px 0 0;margin-right:1px;font-size:11px;background:#323642}
#deletecord .tab.active{background:#7289da;color:white}
#deletecord .tab-content{display:none}
#deletecord .tab-content.active{display:block}
#deletecord label{font-size:11px;margin-right:5px;white-space:nowrap}
#deletecord .form-row{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:3px;align-items:center}
#deletecord span{font-size:11px}
`);
popover = createElm(`
<div id="deletecord" style="display:none;">
<div class="header">DiscordPurge - Mass Delete Discord Messages</div>
<div class="form">
<div class="form-tabs">
<div class="tab active" data-tab="main">Main</div>
<div class="tab" data-tab="filters">Filters</div>
<div class="tab" data-tab="advanced">Advanced</div>
</div>
<div class="tab-content active" id="tab-main">
<div class="form-row">
<span>Auth:</span>
<input type="password" id="authToken" placeholder="Auth Token" autofocus>
<button id="getAuthInfo">Get All</button>
</div>
<div class="form-row">
<span>Author:</span>
<input id="authorId" type="text" placeholder="Author ID" priv>
</div>
<div class="form-row">
<span>Guild/Channel:</span>
<input id="guildId" type="text" placeholder="Guild ID" priv>
<input id="channelId" type="text" placeholder="Channel ID" priv>
</div>
<div class="form-row">
<label><input id="hasLink" type="checkbox">has: link</label>
<label><input id="hasFile" type="checkbox">has: file</label>
<label><input id="includePinned" type="checkbox">Pinned</label>
</div>
</div>
<div class="tab-content" id="tab-filters">
<div class="form-row">
<span>Range:</span>
<input id="minDate" type="datetime-local" title="After" style="width:140px">
<input id="maxDate" type="datetime-local" title="Before" style="width:140px">
</div>
<div class="form-row">
<span>Message IDs:</span>
<input id="minId" type="text" placeholder="After message ID" priv>
<input id="maxId" type="text" placeholder="Before message ID" priv>
</div>
<div class="form-row">
<span>Content:</span>
<input id="content" type="text" placeholder="Containing text" priv style="width:200px">
</div>
<div class="form-row">
<label><input id="includeNsfw" type="checkbox">NSFW</label>
<label><input id="autoScroll" type="checkbox" checked>Auto</label>
<label><input id="redact" type="checkbox">Redact</label>
</div>
</div>
<div class="tab-content" id="tab-advanced">
<div class="form-row">
<span>Delays (ms):</span>
<span>Search:</span>
<input id="searchDelay" type="number" value="1500" step="100" style="width:60px">
<span>Delete:</span>
<input id="deleteDelay" type="number" value="1400" step="100" style="width:60px">
</div>
<div class="form-row">
<span>Import channels:</span>
<label for="file" class="btn" style="padding:2px 8px">Import JSON</label>
<input id="file" type="file" accept="application/json,.json">
</div>
</div>
<hr>
<div class="form-row">
<button id="start" style="background:#43b581;width:60px;">Start</button>
<button id="stop" style="background:#f04747;width:60px;" disabled>Stop</button>
<button id="clear" style="width:60px;">Clear</button>
<progress id="progress" style="display:none;width:80px"></progress>
<span class="percent"></span>
</div>
</div>
<pre class="logarea">
<center>
<a href="https://www.torn.com/2561502" target="_blank">TheeUnknown</a> | <a href="https://greasyfork.org/en/users/1431907-theeeunknown" target="_blank">Scripts</a>
</center>
</pre>
</div>
`);
document.body.appendChild(popover);
btn = createElm(`<div id="deletecord-btn" tabindex="0" role="button" aria-label="Delete Messages" title="Delete Messages">
<svg aria-hidden="false" width="24" height="24" viewBox="0 0 24 24">
<path fill="currentColor" d="M15 3.999V2H9V3.999H3V5.999H21V3.999H15Z"></path>
<path fill="currentColor" d="M5 6.99902V18.999C5 20.101 5.897 20.999 7 20.999H17C18.103 20.999 19 20.101 19 18.999V6.99902H5ZM11 17H9V11H11V17ZM15 17H13V11H15V17Z"></path>
</svg>
<br><progress style="display:none; width:24px;"></progress>
</div>`);
btn.onclick = function togglePopover() {
if (popover.style.display !== 'none') {
popover.style.display = 'none';
btn.style.color = 'var(--interactive-normal)';
}
else {
popover.style.display = '';
btn.style.color = '#f04747';
}
};
function mountBtn() {
const toolbar = document.querySelector('[class^=toolbar]');
if (toolbar) toolbar.appendChild(btn);
}
const observer = new MutationObserver(function (_mutationsList, _observer) {
if (!document.body.contains(btn)) mountBtn(); // re-mount the button to the toolbar
});
observer.observe(document.body, { attributes: false, childList: true, subtree: true });
mountBtn();
const $ = s => popover.querySelector(s);
const logArea = $('pre');
const startBtn = $('button#start');
const stopBtn = $('button#stop');
const autoScroll = $('#autoScroll');
// Set up auto-update for Guild/Channel on URL change
const updateGuildAndChannel = () => {
const m = location.href.match(/channels\/([\w@]+)\/(\d+)/);
if (m) {
const guildField = $('input#guildId');
const channelField = $('input#channelId');
guildField.value = m[1];
channelField.value = m[2];
}
};
// Set initial values
updateGuildAndChannel();
// Watch for URL changes
let lastUrl = location.href;
const urlObserver = new MutationObserver(() => {
if (lastUrl !== location.href) {
lastUrl = location.href;
updateGuildAndChannel();
}
});
urlObserver.observe(document.body, { subtree: true, childList: true });
// Set up tabs
const tabs = popover.querySelectorAll('.tab');
const tabContents = popover.querySelectorAll('.tab-content');
tabs.forEach(tab => {
tab.addEventListener('click', () => {
tabs.forEach(t => t.classList.remove('active'));
tab.classList.add('active');
const tabName = tab.getAttribute('data-tab');
tabContents.forEach(content => {
content.classList.remove('active');
});
document.getElementById(`tab-${tabName}`).classList.add('active');
});
});
startBtn.onclick = async e => {
const authToken = $('input#authToken').value.trim();
const authorId = $('input#authorId').value.trim();
const guildId = $('input#guildId').value.trim();
const channelIds = $('input#channelId').value.trim().split(/\s*,\s*/);
const minId = $('input#minId').value.trim();
const maxId = $('input#maxId').value.trim();
const minDate = $('input#minDate').value.trim();
const maxDate = $('input#maxDate').value.trim();
const content = $('input#content').value.trim();
const hasLink = $('input#hasLink').checked;
const hasFile = $('input#hasFile').checked;
const includeNsfw = $('input#includeNsfw').checked;
const includePinned = $('input#includePinned').checked;
const searchDelay = parseInt($('input#searchDelay').value.trim());
const deleteDelay = parseInt($('input#deleteDelay').value.trim());
const delayIncrement = 150; //ms
const delayDecrement = -50; //ms
const delayDecrementPerMsgs = parseInt("1000") //msgs; 1000 messages at ~1300ms delay is about half an hour.
const retryAfterMultiplier = 3000; //1000 to convert to seconds, 3x for extra delay
const progress = $('#progress');
const progress2 = btn.querySelector('progress');
const percent = $('.percent');
const fileSelection = $("input#file");
fileSelection.addEventListener("change", () => {
const files = fileSelection.files;
const channelIdField = $('input#channelId');
if (files.length > 0) {
const file = files[0];
file.text().then(text => {
let json = JSON.parse(text);
let channels = Object.keys(json);
channelIdField.value = channels.join(",");
});
}
}, false);
const stopHndl = () => !(stop === true);
const onProg = (value, max) => {
if (value && max && value > max) max = value;
progress.setAttribute('max', max);
progress.value = value;
progress.style.display = max ? '' : 'none';
progress2.setAttribute('max', max);
progress2.value = value;
progress2.style.display = max ? '' : 'none';
percent.innerHTML = value && max ? Math.round(value / max * 100) + '%' : '';
};
stop = stopBtn.disabled = !(startBtn.disabled = true);
for (let i = 0; i < channelIds.length; i++) {
await deleteMessages(authToken, authorId, guildId, channelIds[i], minId || minDate, maxId || maxDate, content, hasLink, hasFile, includeNsfw, includePinned, searchDelay, deleteDelay, delayIncrement, delayDecrement, delayDecrementPerMsgs,retryAfterMultiplier, logger, stopHndl, onProg);
stop = stopBtn.disabled = !(startBtn.disabled = false);
}
};
stopBtn.onclick = e => stop = stopBtn.disabled = !(startBtn.disabled = false);
$('button#clear').onclick = e => { logArea.innerHTML = ''; };
$('button#getAuthInfo').onclick = e => {
window.dispatchEvent(new Event('beforeunload'));
const ls = document.body.appendChild(document.createElement('iframe')).contentWindow.localStorage;
$('input#authToken').value = JSON.parse(localStorage.token);
$('input#authorId').value = JSON.parse(localStorage.user_id_cache);
updateGuildAndChannel();
};
$('#redact').onchange = e => {
popover.classList.toggle('redact') &&
window.alert('This will attempt to hide personal information, but make sure to double check before sharing screenshots.');
};
const logger = (type = '', args) => log.add(type, args); // Use log.add method
// fixLocalStorage
window.localStorage = document.body.appendChild(document.createElement('iframe')).contentWindow.localStorage;
}
initUI();
//END.
