Undiscord - Delete all messages in a Discord channel or DM (Bulk deletion)

Extends the discord interface so you can mass delete messages from discord

目前為 2021-03-13 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name          Undiscord - Delete all messages in a Discord channel or DM (Bulk deletion)
// @description   Extends the discord interface so you can mass delete messages from discord
// @namespace     https://github.com/victornpb/deleteDiscordMessages
// @version       4.1
// @match         https://discord.com/*
// @homepageURL   https://github.com/victornpb/deleteDiscordMessages
// @supportURL    https://github.com/victornpb/deleteDiscordMessages/issues
// @contributionURL https://www.buymeacoffee.com/vitim
// @grant         none
// @license       MIT
// ==/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
 * @author Victornpb <https://www.github.com/victornpb>
 * @see https://github.com/victornpb/deleteDiscordMessages
 */
async function deleteMessages(authToken, authorId, guildId, channelId, minId, maxId, content, hasLink, hasFile, includeNsfw, includePinned, searchDelay, deleteDelay, 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 ${(s % 6e4) / 1000 | 0}s`;
    const escapeHTML = html => html.replace(/[&<"']/g, m => ({ '&': '&amp;', '<': '&lt;', '"': '&quot;', '\'': '&#039;' })[m]);
    const redact = str => `<span class="priv">${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 log = {
        debug() { extLogger ? extLogger('debug', arguments) : console.debug.apply(console, arguments); },
        info() { extLogger ? extLogger('info', arguments) : console.info.apply(console, arguments); },
        verb() { extLogger ? extLogger('verb', arguments) : console.log.apply(console, arguments); },
        warn() { extLogger ? extLogger('warn', arguments) : console.warn.apply(console, arguments); },
        error() { extLogger ? extLogger('error', arguments) : console.error.apply(console, arguments); },
        success() { extLogger ? extLogger('success', arguments) : console.info.apply(console, arguments); },
    };

    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;
                searchDelay += w; // increase delay
                log.warn(`Being rate limited by the API for ${w}ms! Increasing search delay...`);
                printDelayStats();
                log.verb(`Cooling down for ${w * 2}ms before retrying...`);

                await wait(w * 2);
                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++) {
                const message = messagesToDelete[i];
                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);

                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++;
                } 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;
                        deleteDelay = w; // increase delay
                        log.warn(`Being rate limited by the API for ${w}ms! Adjusted delete delay to ${deleteDelay}ms.`);
                        printDelayStats();
                        log.verb(`Cooling down for ${w * 2}ms before retrying...`);
                        await wait(w * 2);
                        i--; // retry
                    } 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('Ended because API returned an empty page.');
            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() {

    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(`
        #undicord-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);}
        #undiscord{position:fixed;top:100px;right:10px;bottom:10px;width:780px;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}
        #undiscord a{color:#00b0f4}
        #undiscord.redact .priv{display:none!important}
        #undiscord:not(.redact) .mask{display:none!important}
        #undiscord.redact [priv]{-webkit-text-security:disc!important}
        #undiscord .toolbar span{margin-right:8px}
        #undiscord button,#undiscord .btn{color:#fff;background:#7289da;border:0;border-radius:4px;font-size:14px}
        #undiscord button:disabled{display:none}
        #undiscord input[type="text"],#undiscord input[type="search"],#undiscord input[type="password"],#undiscord input[type="datetime-local"],#undiscord input[type="number"]{background-color:#202225;color:#b9bbbe;border-radius:4px;border:0;padding:0 .5em;height:24px;width:144px;margin:2px}
        #undiscord input#file{display:none}
        #undiscord hr{border-color:rgba(255,255,255,0.1)}
        #undiscord .header{padding:12px 16px;background-color:var(--background-tertiary);color:var(--text-muted)}
        #undiscord .form{padding:8px;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)}
        #undiscord .logarea{overflow:auto;font-size:.75rem;font-family:Consolas,Liberation Mono,Menlo,Courier,monospace;flex-grow:1;padding:10px}
    `);

    popover = createElm(`
    <div id="undiscord" style="display:none;">
        <div class="header">
            Undiscord - Bulk delete messages
        </div>
        <div class="form">
            <div style="display:flex;flex-wrap:wrap;">
                <span>Authorization <a
                        href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/authToken.md" title="Help"
                        target="_blank">?</a> <button id="getToken">get</button><br>
                    <input type="password" id="authToken" placeholder="Auth Token" autofocus>*<br>
                    <span>Author <a href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/authorId.md"
                            title="Help" target="_blank">?</a> <button id="getAuthor">get</button></span>
                    <br><input id="authorId" type="text" placeholder="Author ID" priv></span>
                <span>Guild/Channel <a
                        href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/channelId.md" title="Help"
                        target="_blank">?</a>
                    <button id="getGuildAndChannel">get</button><br>
                    <input id="guildId" type="text" placeholder="Guild ID" priv><br>
                    <input id="channelId" type="text" placeholder="Channel ID" priv><br>
                    <label><input id="includeNsfw" type="checkbox">NSFW Channel</label><br><br>
                    <label for="file" title="Import list of channels from messages/index.json file"> Import: <span
                            class="btn">...</span> <input id="file" type="file" accept="application/json,.json"></label>
                </span><br>
                <span>Range <a href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/messageId.md"
                        title="Help" target="_blank">?</a><br>
                    <input id="minDate" type="datetime-local" title="After" style="width:auto;"><br>
                    <input id="maxDate" type="datetime-local" title="Before" style="width:auto;"><br>
                    <input id="minId" type="text" placeholder="After message with Id" priv><br>
                    <input id="maxId" type="text" placeholder="Before message with Id" priv><br>
                </span>
                <span>Search messages <a
                        href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/filters.md" title="Help"
                        target="_blank">?</a><br>
                    <input id="content" type="text" placeholder="Containing text" priv><br>
                    <label><input id="hasLink" type="checkbox">has: link</label><br>
                    <label><input id="hasFile" type="checkbox">has: file</label><br>
                    <label><input id="includePinned" type="checkbox">Include pinned</label>
                </span><br>
                <span>Search Delay <a
                href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/delay.md" title="Help"
                target="_blank">?</a><br>
                    <input id="searchDelay" type="number" value="100" step="100"><br>
                </span>
                <span>Delete Delay <a
                href="https://github.com/victornpb/deleteDiscordMessages/blob/master/help/delay.md" title="Help"
                target="_blank">?</a><br>
                    <input id="deleteDelay" type="number" value="1000" step="100">
                </span>
            </div>
            <hr>
            <button id="start" style="background:#43b581;width:80px;">Start</button>
            <button id="stop" style="background:#f04747;width:80px;" disabled>Stop</button>
            <button id="clear" style="width:80px;">Clear log</button>
            <label><input id="autoScroll" type="checkbox" checked>Auto scroll</label>
            <label title="Hide sensitive information for taking screenshots"><input id="redact" type="checkbox">Screenshot
                mode</label>
            <progress id="progress" style="display:none;"></progress> <span class="percent"></span>
        </div>
        <pre class="logarea">
            <center>Star this project on <a href="https://github.com/victornpb/deleteDiscordMessages" target="_blank">github.com/victornpb/deleteDiscordMessages</a>!\n\n
                <a href="https://github.com/victornpb/deleteDiscordMessages/issues" target="_blank">Issues or help</a>
            </center>
        </pre>
    </div>
    `);

    document.body.appendChild(popover);

    btn = createElm(`<div id="undicord-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');

    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 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, 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#getToken').onclick = e => {
        window.dispatchEvent(new Event('beforeunload'));
        const ls = document.body.appendChild(document.createElement('iframe')).contentWindow.localStorage;
        $('input#authToken').value = JSON.parse(localStorage.token);
    };
    $('button#getAuthor').onclick = e => {
        $('input#authorId').value = JSON.parse(localStorage.user_id_cache);
    };
    $('button#getGuildAndChannel').onclick = e => {
        const m = location.href.match(/channels\/([\w@]+)\/(\d+)/);
        $('input#guildId').value = m[1];
        $('input#channelId').value = m[2];
    };
    $('#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) => {
        const style = { '': '', info: 'color:#00b0f4;', verb: 'color:#72767d;', warn: 'color:#faa61a;', error: 'color:#f04747;', success: 'color:#43b581;' }[type];
        logArea.insertAdjacentHTML('beforeend', `<div style="${style}">${Array.from(args).map(o => typeof o === 'object' ? JSON.stringify(o, o instanceof Error && Object.getOwnPropertyNames(o)) : o).join('\t')}</div>`);
        if (autoScroll.checked) logArea.querySelector('div:last-child').scrollIntoView(false);
    };

    // fixLocalStorage
    window.localStorage = document.body.appendChild(document.createElement('iframe')).contentWindow.localStorage;

}

initUI();


//END.