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index.js
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module.exports = (() => {
/* ========== Required Dependencies ========== */
const http = require('http');
const https = require('https');
const url = require('url');
const crypto = require('crypto');
const fs = require('fs');
const moduleDispatcher = global.BdApi.findModuleByProps('dispatch', 'subscribe');
const moduleUserActions = global.BdApi.findModuleByProps('getCurrentUser');
const moduleFileCheck = global.BdApi.findModuleByProps('anyFileTooLarge', 'maxFileSize');
const moduleFileUpload = global.BdApi.findModuleByProps('instantBatchUpload', 'upload');
const moduleMessageActions = global.BdApi.findModuleByProps('sendMessage');
const moduleButtonElement = global.BdApi.findModuleByProps('BorderColors');
const moduleSwitchElement = global.BdApi.findModuleByDisplayName('SwitchItem');
const moduleTextboxElement = global.BdApi.findModule((m) => m.defaultProps && m.defaultProps.type === 'text');
const moduleModalActions = global.BdApi.findModuleByProps('useModalsStore', 'closeModal');
const moduleAttachmentUpload = global.BdApi.findModule((m) => m.AttachmentUpload).AttachmentUpload;
const moduleMessageClasses = {
...global.BdApi.findModule((m) => m.avatar && m.messageContent && m.alt),
...global.BdApi.findModuleByProps('groupStart'),
};
const moduleMessageScrollerClasses = global.BdApi.findModuleByProps('scrollerSpacer');
const moduleDividerClasses = { ...global.BdApi.findModuleByProps('divider'), ...global.BdApi.findModuleByProps('dividerDefault') };
/* ========== Global Constants & Internal Config ========== */
const config = {
meta: {
version: '1.0.0',
name: 'MagicUpload',
description: '🧙♀️ A BetterDiscord plugin to automagically upload files over 8MB.',
authors: [{
name: 'mack',
discord_id: '365247132375973889',
github_username: 'mack',
}],
},
oauth: {
handler: {
port: 29842,
host: 'localhost',
},
clientId: '911268808772-r7sa3s88f2o36hdcu9g4tmih6dbo4n77.apps.googleusercontent.com',
clientSecret: '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',
},
storage: {
algorithm: 'aes-256-ctr',
secretKey: 'jXn2r5u8x/A?D*G-KaPdSgVkYp3s6v9y',
iv: crypto.randomBytes(16),
credentialsKey: '_magicupload_oa_creds_gd',
uploadsKey: '_magicupload_files_inprogress',
uploadHistoryKey: '_magicupload_files_completed',
settingsKey: '_magicupload_settings',
defaultSettings: {
autoUpload: true,
uploadEverything: false,
embed: true,
directLink: true,
verbose: false,
},
},
upload: {
// Google Drive requires chunks to be multiples of 256KB
chunkMultiplier: 10,
},
};
const HTTP_CODE_OK = 200;
const HTTP_CODE_UPLOAD_OK = 308;
const HTTP_CODE_UNAUTHORIZED = 401;
const HTTP_CODE_NOT_FOUND = 404;
const HTTP_CODE_INTERNAL_ERR = 500;
// eslint-disable-next-line max-len
const OAUTH_AUTH_URL = `https://accounts.google.com/o/oauth2/v2/auth?scope=https://www.googleapis.com/auth/drive&redirect_uri=http://${config.oauth.handler.host}:${config.oauth.handler.port}&response_type=code&client_id=${config.oauth.clientId}`;
const OAUTH_TOKEN_URL = 'https://oauth2.googleapis.com/token';
const OAUTH_REVOKE_URL = 'https://oauth2.googleapis.com/revoke';
const GOOGLE_DRIVE_UPLOAD_URL = 'https://www.googleapis.com/upload/drive/v3/files?uploadType=resumable';
const GOOGLE_DRIVE_API_URL = 'https://www.googleapis.com/drive/v3/files';
const DRIVE_READ_ROLE = 'reader';
const DRIVE_ANYONE_GRANTEE = 'anyone';
const UPLOAD_CANCELLED = 'upload_cancelled';
// eslint-disable-next-line max-len
const SUCCESS_HTML = () => '<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&family=Staatliches&display=swap" rel="stylesheet"> <title>Magic Upload - Google Drive Connected</title> <script src="https://kit.fontawesome.com/9fd6d0c095.js" crossorigin="anonymous"></script> </head> <body> <style> * { box-sizing: border-box; } body { max-width: 870px; margin: 0 auto; } .container { text-align: center; font-family: "Roboto", sans-serif; display: flex; justify-content: center; align-items: center; flex-direction: column; height: 90vh; position: relative; color: #363636; padding-left: 5rem; padding-right: 5rem; } .header img { width: 80px; } .header { display: flex; align-items: center; font-family: "Staatliches", cursive; font-size: 48px; margin-bottom: 0; } .header i { font-size: 18px; margin: 0 0.5rem; } p { padding: 0 2rem; margin-top: 0; font-size: 18px; line-height: 24px; } .footer { position: absolute; bottom: 1rem; font-size: 14px; opacity: 0.4; } .magic { color: #5e2de5; text-shadow: 0 8px 24px rgb(94 45 229 / 25%); } .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { font-size: 16px; line-height: 20px; visibility: hidden; width: 120px; bottom: 130%; left: 50%; margin-left: -60px; background-color: rgba(0,0,0,0.9); color: #fff; text-align: center; padding: 5px 0; border-radius: 6px; opacity: 0; transition: .3s; position: absolute; z-index: 1; } .tooltip .tooltiptext::after { content: " "; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #363636 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } a { color: #363636; transition: .3s; } a:hover{ color: #5e2de5; text-shadow: 0 8px 24px rgb(94 45 229 / 25%); } hr { width: 50px; opacity: 0.5; } </style> <div class="container"> <h1 class="header"><span class="magic">MagicUpload</span> <i class="fa-solid fa-link"></i> <img src="https://upload.wikimedia.org/wikipedia/commons/1/12/Google_Drive_icon_%282020%29.svg" /></h1> <hr> <p class="about">✅ You"ve successfully linked your Google Drive account! You can now upload files that exceed your discord limit and they"ll automatically uploaded to your drive.</p> <p class="help">Need any help? Checkout our <a href="https://github.com/mack/magic-upload" class="tooltip"> <i class="fa-brands fa-github"></i> <span class="tooltiptext">GitHub</span> </a> or <a href="" class="tooltip"> <i class="fa-brands fa-discord"></i> <span class="tooltiptext">Community Discord</span> </a> . </p> <span class="footer">© Mackenzie Boudreau</span> </div> <script src="https://unpkg.com/[email protected]/dist/scrollreveal.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/js-confetti@latest/dist/js-confetti.browser.js"></script> <script> const sr = ScrollReveal({ origin: "top", distance: "60px", duration: 2500, delay: 400, }); sr.reveal(".header", {delay: 700}); sr.reveal("hr", {delay: 500}); sr.reveal(".about", {delay: 900, origin: "bottom"}); sr.reveal(".help", {delay: 1000, origin: "bottom"}); sr.reveal(".footer", {delay: 800, origin: "bottom"}); const jsConfetti = new JSConfetti(); setTimeout(() => { jsConfetti.addConfetti() }, 2000); </script> </body></html>';
// eslint-disable-next-line max-len
const ERROR_HTML = (props) => `<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <link href="https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300&family=Roboto:wght@300;400;500&family=Staatliches&display=swap" rel="stylesheet"> <title>Magic Upload - Error</title> <script src="https://kit.fontawesome.com/9fd6d0c095.js" crossorigin="anonymous"></script> </head> <body> <style> * { box-sizing: border-box; } body { max-width: 870px; margin: 0 auto; } .container { text-align: center; font-family: "Roboto", sans-serif; display: flex; justify-content: center; align-items: center; flex-direction: column; height: 90vh; position: relative; color: #363636; padding-left: 5rem; padding-right: 5rem; } h1 { font-family: "Staatliches", cursive; font-size: 48px; margin-bottom: 0; } p { padding: 0 2rem; margin-top: 0; font-size: 18px; line-height: 24px; } .footer { position: absolute; bottom: 1rem; font-size: 14px; opacity: 0.4; } .error, .header > i { color: rgb(229, 45, 45); text-shadow: 0 8px 24px rgb(229 45 45 / 25%); } .tooltip { position: relative; display: inline-block; border-bottom: 1px dotted black; } .tooltip .tooltiptext { font-size: 16px; line-height: 20px; visibility: hidden; width: 120px; bottom: 130%; left: 50%; margin-left: -60px; background-color: rgba(0,0,0,0.9); color: #fff; text-align: center; padding: 5px 0; border-radius: 6px; opacity: 0; transition: .3s; position: absolute; z-index: 1; } .tooltip .tooltiptext::after { content: " "; position: absolute; top: 100%; left: 50%; margin-left: -5px; border-width: 5px; border-style: solid; border-color: #363636 transparent transparent transparent; } .tooltip:hover .tooltiptext { visibility: visible; opacity: 1; } a { color: #363636; transition: .3s; } a:hover{ color: #5e2de5; text-shadow: 0 8px 24px rgb(94 45 229 / 25%); } hr { width: 50px; opacity: 0.5; } .error_container { max-width: 100%; position: relative; } .error_container:hover .error_label { opacity: 0.3; } .error_code { font-size: 14px; background-color: rgba(0,0,0,0.92); border-radius: 6px; padding-top: 2rem; padding-bottom: 2rem; padding-right: 2rem; padding-left: 2rem; color: white; text-align: left; word-wrap: break-word; font-family: 'Roboto Mono', monospace; } .error_label { transition: .3s; cursor: default; font-size: 12px; text-transform: uppercase; opacity: 0; color: white; position: absolute; right: 2rem; top: 1rem; } </style> <div class="container"> <h1 class="header"><i class="fa-solid fa-triangle-exclamation"></i> Uh oh, something went <span class="error">wrong</span> <i class="fa-solid fa-triangle-exclamation"></i></h1> <hr> <p class="about">We weren't able to connect your Google Drive account with MagicUpload. Please try again or reach out to help in our community discord. </p> <p class="help">Need any help? Checkout our <a href="https://github.com/mack/magic-upload" class="tooltip"> <i class="fa-brands fa-github"></i> <span class="tooltiptext">GitHub</span> </a> or <a href="" class="tooltip"> <i class="fa-brands fa-discord"></i> <span class="tooltiptext">Community Discord</span> </a> . </p> <div class="error_container"> <span class="error_label">OAuth Response // JSON</span> <div class="error_code"> ${props.error_message} </div> </div> <span class="footer">© Mackenzie Boudreau</span> </div> <script src="https://unpkg.com/[email protected]/dist/scrollreveal.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/js-confetti@latest/dist/js-confetti.browser.js"></script> <script> const sr = ScrollReveal({ origin: "top", distance: "60px", duration: 2500, delay: 400, }); sr.reveal(".header", {delay: 700}); sr.reveal("hr", {delay: 500}); sr.reveal(".about", {delay: 900, origin: "bottom"}); sr.reveal(".help", {delay: 1000, origin: "bottom"}); sr.reveal(".error_code", {delay: 1000, origin: "bottom"}); sr.reveal(".footer", {delay: 800, origin: "bottom"}); </script> </body></html>`;
const XUtil = {
log(...message) {
// Forced to get settings manually here.
// Code should be refactored in the future to use getSettings()
const settings = global.BdApi.loadData(config.meta.name, config.storage.settingsKey) || {};
if (settings.verbose) {
XUtil.console(message, 'log');
}
},
info(message) {
XUtil.console(message, 'info');
},
warn(message) {
XUtil.console(message, 'warn');
},
err(message) {
XUtil.console(message, 'err');
},
console(message, type) {
const consoleTypes = {
log: 'log',
info: 'info',
dbg: 'debug',
debug: 'debug',
warn: 'warn',
err: 'error',
error: 'error',
};
const parsedType = Object.prototype.hasOwnProperty.call(consoleTypes, type) ? consoleTypes[type] : 'log';
let parsedMessage = message;
if (!Array.isArray(message)) parsedMessage = [parsedMessage];
console[parsedType](`%c[${config.meta.name}]%c`, 'color: #3a71c1; font-weight: 700;', '', ...parsedMessage);
},
successToast(content, overrides) {
global.BdApi.showToast(content, { type: 'success', ...overrides });
},
infoToast(content, overrides) {
global.BdApi.showToast(content, { type: 'info', ...overrides });
},
warnToast(content, overrides) {
global.BdApi.showToast(content, { type: 'warning', ...overrides });
},
errorToast(content, overrides) {
global.BdApi.showToast(content, { type: 'error', ...overrides });
},
optionsWithAuth(options, storage) {
const modifiedOptions = options;
const accessToken = storage.getAccessToken();
if (accessToken) {
modifiedOptions.headers = { ...options.headers, Authorization: `Bearer ${accessToken}` };
}
return options;
},
encrypt(plain) {
const { algorithm, secretKey, iv } = config.storage;
const cipher = crypto.createCipheriv(algorithm, secretKey, iv);
const encrypted = Buffer.concat([cipher.update(plain), cipher.final()]);
return {
iv: iv.toString('hex'),
content: encrypted.toString('hex'),
};
},
decrypt(hash) {
const { algorithm, secretKey } = config.storage;
const decipher = crypto.createDecipheriv(algorithm, secretKey, Buffer.from(hash.iv, 'hex'));
const decrpyted = Buffer.concat([decipher.update(Buffer.from(hash.content, 'hex')), decipher.final()]);
return decrpyted.toString();
},
override(module, methodName, method, options) {
const cancel = global.BdApi.monkeyPatch(module, methodName, { ...options, instead: method });
if (window.magicUploadOverrides) {
window.magicUploadOverrides.push(cancel);
} else {
window.magicUploadOverrides = [cancel];
}
},
clearOverrides() {
if (Array.isArray(window.magicUploadOverrides)) {
window.magicUploadOverrides.forEach((cancel) => cancel());
}
},
prettifySize(size) {
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
if (size === 0) return '0 Byte';
const i = parseInt(Math.floor(Math.log(size) / Math.log(1024)), 10);
return `${Math.round(size / 1024 ** i, 2)} ${sizes[i]}`;
},
prettifyType(type) {
const typeSplit = type.split('/');
if (typeSplit.length == 2) return typeSplit[0];
return undefined;
},
truncate(str, n = 35) {
return (str.length > n) ? `${str.substr(0, n - 1)}...` : str;
},
driveLink(driveId) {
return `https://drive.google.com/file/d/${driveId}`;
},
directDriveLink(driveId) {
return `https://drive.google.com/uc?export=download&id=${driveId}`;
},
discordAvatarLink(userId, avatarId) {
return `https://cdn.discordapp.com/avatars/${userId}/${avatarId}.webp?size=160`;
},
convertFileToMagicFile(file, destination, content) {
return ({
lastModified: file.lastModified,
lastModifiedDate: file.lastModifiedDate,
name: file.name,
path: file.path,
size: file.size,
type: file.type,
webkitRelativePath: file.webkitRelativePath,
mu_destination: destination,
mu_content: content,
});
},
parseRecievedRange(rangeHeader) {
const range = rangeHeader.split('-');
if (range.length === 2) {
return parseInt(range[1], 10);
}
return undefined;
},
closeLastModal() {
const lastModal = moduleModalActions.useModalsStore.getState().default[0];
if (lastModal) {
moduleModalActions.closeModal(lastModal.key);
}
},
};
class Message {
constructor(messageContent, channelId, timestamp, name, avatarUrl) {
this.channelId = channelId;
const messageContainer = document.createElement('li');
const messageWrapper = document.createElement('div');
const message = document.createElement('div');
message.className = `${moduleMessageClasses.cozy} ${moduleMessageClasses.groupStart} ${moduleMessageClasses.wrapper}`;
const avatar = document.createElement('img');
avatar.src = avatarUrl;
avatar.className = moduleMessageClasses.avatar;
message.appendChild(avatar);
const header = document.createElement('h2');
const username = document.createElement('span');
username.innerHTML = name;
username.className = `${moduleMessageClasses.headerText} ${moduleMessageClasses.username}`;
header.appendChild(username);
const time = document.createElement('span');
time.className = `${moduleMessageClasses.timestamp} ${moduleMessageClasses.timestampInline}`;
time.innerHTML = timestamp;
header.appendChild(time);
message.appendChild(header);
if (messageContent instanceof HTMLElement) {
message.appendChild(messageContent);
} else {
message.innerText += messageContent;
}
messageWrapper.appendChild(message);
messageContainer.appendChild(messageWrapper);
this.messageContainer = messageContainer;
}
element() {
return this.messageContainer;
}
destination() {
return this.channelId;
}
show() {
const scrollerInner = document.querySelector(`.${moduleMessageScrollerClasses.scrollerInner}`);
const scrollerSpacer = document.querySelector(`.${moduleMessageScrollerClasses.scrollerSpacer}`);
if (scrollerInner) scrollerInner.insertBefore(this.messageContainer, scrollerSpacer);
}
destroy() {
if (this.messageContainer) {
this.messageContainer.remove();
}
}
}
class UploadAttachment extends Message {
constructor(destination, fileName, fileSize, initalProgress, onCancelUpload) {
const container = document.createElement('div');
const attachment = global.BdApi.React.createElement(moduleAttachmentUpload, {
filename: fileName,
size: fileSize,
progress: initalProgress,
onCancelUpload,
});
global.BdApi.ReactDOM.render(attachment, container);
const user = moduleUserActions.getCurrentUser();
super(container, destination, 'Powered by MagicUpload', user.username, XUtil.discordAvatarLink(user.id, user.avatar));
this.attachment = attachment;
this.container = container;
}
setProgress(progress) {
const newProgress = Math.min(Math.max(progress, 0), 100);
this.attachment.props.progress = newProgress;
const progressBarClass = this.container.innerHTML.match(/class="(progressBar-[^\s"]*)/)[1];
const progressBar = this.container.querySelector(`.${progressBarClass}`);
progressBar.style.transform = `translate3d(-${100 - this.attachment.props.progress}%, 0px, 0px)`;
}
progress() {
return this.attachment.props.progress;
}
}
/* ========== File Uploader ========== */
class FileUploader {
static sendFileLinkMessage(file, link) {
XUtil.log(`Sending file share link to channel: ${file.mu_destination}.`);
const formattedMessage = file.mu_content !== '' ? `${file.mu_content}\n${link}` : link;
moduleMessageActions.sendMessage(
file.mu_destination,
{
content: formattedMessage,
validNonShortcutEmojis: [],
},
);
}
constructor(storage, oauther) {
this.storage = storage;
this.oauther = oauther;
this.uploadAttachments = {};
this.cancelationQueue = {};
this.handleChannelSelect = (e) => this.checkForAttachments(e.channelId);
moduleDispatcher.subscribe('CHANNEL_SELECT', this.handleChannelSelect);
this.continue();
}
cleanup() {
moduleDispatcher.unsubscribe('CHANNEL_SELECT', this.handleChannelSelect);
}
checkForAttachments(channelId) {
Object.keys(this.uploadAttachments).forEach((streamLocation) => {
if (this.uploadAttachments[streamLocation].destination() === channelId) {
// Add slight delay to account for DOM loading.
setTimeout(() => {
this.uploadAttachments[streamLocation].show();
}, 200);
}
});
}
cancelFileHandler(streamLocation) {
return () => {
this.cancelationQueue[streamLocation] = true;
};
}
continue() {
const registeredUploads = this.getRegisteredUploads();
Object.keys(registeredUploads).forEach((streamLocation) => {
if (Object.prototype.hasOwnProperty.call(registeredUploads, streamLocation)) {
this.getStreamStatus(streamLocation, (response) => {
switch (response.status) {
case HTTP_CODE_OK: {
// File has finished uploading, remove from registry
this.unregisterUpload(streamLocation);
break;
}
case HTTP_CODE_UPLOAD_OK: {
XUtil.log('Resuming inprogress upload.');
// Upload session active, resume upload
const cursor = XUtil.parseRecievedRange(response.headers.get('Range'));
this.streamChunks(
streamLocation,
registeredUploads[streamLocation],
cursor,
(driveItem, file, err) => {
// Completed upload. Remove from registry and
// handle successful and unsuccessful completed uploads.
this.uploadAttachments[streamLocation].destroy();
delete this.uploadAttachments[streamLocation];
this.unregisterUpload(streamLocation);
if (err === null && driveItem) {
// Upload was successful, add permissions and share!
this.storage.patchUploadHistory({ uploadedAt: new Date().toUTCString(), driveItem, file });
XUtil.info(`${file.name} has been successfully uploaded to Google Drive.`);
this.share(driveItem.id, () => {
XUtil.info(`${file.name} permissions have been updated to "anyone with link".`);
const shareLink = this.storage.getSettings().directLink
? XUtil.directDriveLink(driveItem.id) : XUtil.driveLink(driveItem.id);
FileUploader.sendFileLinkMessage(file, shareLink);
});
} else if (err.message && err.message === UPLOAD_CANCELLED) {
XUtil.warn('Upload has been cancelled.');
XUtil.infoToast(`Upload ${XUtil.truncate(file.name, 35)} has been cancelled`);
} else {
XUtil.err('Upload has failed.');
XUtil.errorToast(`Upload failed ${XUtil.truncate(file.name, 35)}`);
}
},
);
break;
}
case HTTP_CODE_NOT_FOUND: {
// Upload session has expired, restart upload
const file = registeredUploads[streamLocation];
this.unregisterUpload(streamLocation);
this.upload(file);
break;
}
default:
}
});
}
});
}
getRegisteredUploads() {
return this.storage.load(config.storage.uploadsKey) || {};
}
registerUpload(streamLocation, file) {
XUtil.log('Registering new file into upload registry.');
const fileCopy = JSON.parse(JSON.stringify(file));
const registry = this.getRegisteredUploads();
registry[streamLocation] = fileCopy;
this.storage.store(config.storage.uploadsKey, registry);
}
unregisterUpload(streamLocation) {
XUtil.log('Unregistering file from upload registry.');
const registry = this.getRegisteredUploads();
delete registry[streamLocation];
this.storage.store(config.storage.uploadsKey, registry);
}
getStreamStatus(streamLocation, callback) {
const options = XUtil.optionsWithAuth({
method: 'PUT',
headers: {
'Content-Length': 0,
'Content-Range': 'bytes 0-*/*',
},
}, this.storage);
fetch(streamLocation, options).then((response) => {
if (callback) callback(response);
});
}
streamChunks(streamLocation, file, from, callback) {
// Check to see if there is an existing message attachment.
// If none, create a new one.
if (!this.uploadAttachments[streamLocation]) {
this.uploadAttachments[streamLocation] = new UploadAttachment(
file.mu_destination,
file.name,
file.size,
0,
this.cancelFileHandler(streamLocation),
);
this.uploadAttachments[streamLocation].show();
}
const { uploadAttachments, cancelationQueue } = this;
const accessToken = this.storage.getAccessToken();
// const unregisterUpload = this.storage.unregisterUpload;
const CHUNK_SIZE = config.upload.chunkMultiplier * 256 * 1024;
const buffer = Buffer.alloc(CHUNK_SIZE);
fs.open(file.path, 'r', (err, fd) => {
if (err || !fd || typeof fd !== 'number') {
callback(null, file, err);
}
const readNextChunk = (cursor) => {
// Interupt a file from uploading if user cancels
if (cancelationQueue[streamLocation]) {
callback(null, file, new Error(UPLOAD_CANCELLED));
return;
}
fs.read(fd, buffer, 0, CHUNK_SIZE, cursor, (err, byteLength) => {
if (err) {
callback(null, file, err);
}
let chunk;
if (byteLength < CHUNK_SIZE) {
// Read bytes are smaller than the chunk size.
// This can occur when a file is smaller than the
// chunk size, or we are uploading the last portion
// of a file.
chunk = buffer.slice(0, byteLength);
} else {
chunk = buffer;
}
const start = cursor;
const end = cursor + (chunk.length - 1); // -1 start cuz zero index
const total = file.size;
const locaton = new URL(streamLocation);
const options = {
host: locaton.host,
path: locaton.pathname + locaton.search,
method: 'PUT',
headers: {
Authorization: `Bearer ${accessToken}`,
'Content-Length': chunk.length,
'Content-Range': `bytes ${start}-${end}/${total}`,
},
};
XUtil.log(`[${((start / total) * 100).toFixed(2)}%] Uploading ${file.name} (${start}/${total})`);
uploadAttachments[streamLocation].setProgress((start / total) * 100);
// Fetch unfortunately does handle Buffer objects well
// so we're forced to use `https` to process our requests
const uploadChunk = https.request(options, (res) => {
if (res.statusCode === HTTP_CODE_UPLOAD_OK) {
readNextChunk(XUtil.parseRecievedRange(res.headers.range));
}
if (res.statusCode === HTTP_CODE_OK) {
// File has been uploaded
let responseData = '';
res.on('data', (chunk) => { responseData += chunk; });
res.on('close', () => {
fs.close(fd, () => {
XUtil.successToast(`Successfully uploaded ${XUtil.truncate(file.name, 35)}`);
callback(JSON.parse(responseData), file, null);
});
});
}
});
uploadChunk.write(chunk);
uploadChunk.end();
});
};
readNextChunk(from);
});
}
share(driveId, callback, retry) {
const body = {
role: DRIVE_READ_ROLE,
type: DRIVE_ANYONE_GRANTEE,
};
const options = XUtil.optionsWithAuth({
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
},
body: JSON.stringify(body),
}, this.storage);
fetch(`${GOOGLE_DRIVE_API_URL}/${driveId}/permissions`, options).then((response) => response.json())
.then((data) => {
if (data.error) {
if (data.error.code === HTTP_CODE_UNAUTHORIZED && !retry) {
this.oauther.refresh(() => {
this.share(driveId, callback, true);
});
}
} else if (callback) callback();
});
}
upload(file, retry) {
XUtil.info(`Beginning upload for: ${file.name}`);
const body = {
name: file.name,
mimeType: file.type,
};
const options = XUtil.optionsWithAuth({
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
'Content-Length': file.size,
},
body: JSON.stringify(body),
}, this.storage);
fetch(GOOGLE_DRIVE_UPLOAD_URL, options).then((response) => {
if (response.status === HTTP_CODE_OK) {
const streamLocation = response.headers.get('Location');
// Forced to copy the file reference.
this.registerUpload(streamLocation, file);
this.streamChunks(streamLocation, file, 0, (driveItem, file, err) => {
// Completed upload. Remove from registry and
// handle successful and unsuccessful completed uploads.
this.uploadAttachments[streamLocation].destroy();
delete this.uploadAttachments[streamLocation];
this.unregisterUpload(streamLocation);
if (err === null && driveItem) {
// Upload was successful, add permissions and share!
this.storage.patchUploadHistory({ uploadedAt: new Date().toUTCString(), driveItem, file });
XUtil.info(`${file.name} has been successfully uploaded to Google Drive.`);
this.share(driveItem.id, () => {
XUtil.info(`${file.name} permissions have been updated to "anyone with link.`);
const shareLink = this.storage.getSettings().directLink
? XUtil.directDriveLink(driveItem.id) : XUtil.driveLink(driveItem.id);
FileUploader.sendFileLinkMessage(file, shareLink);
});
} else if (err.message && err.message === UPLOAD_CANCELLED) {
XUtil.warn('Upload has been cancelled.');
XUtil.infoToast(`Upload ${XUtil.truncate(file.name, 35)} has been cancelled`);
} else {
XUtil.err('Upload has failed.');
XUtil.errorToast(`Upload failed ${XUtil.truncate(file.name, 35)}`);
}
});
} else if (response.status === HTTP_CODE_UNAUTHORIZED && !retry) {
// Access token may be expired, try to refresh
this.oauther.refresh(() => {
XUtil.log('OAuth tokens potentially expired. Retry upload');
this.upload(file, true);
});
}
});
}
}
/* ========== Persistant Storage ========== */
class StorageHandler {
constructor(pluginName) {
this.pluginName = pluginName;
/* Alias Functions */
const {
credentialsKey,
uploadHistoryKey,
settingsKey,
defaultSettings,
} = config.storage;
// OAuth Helpers
this.deleteCredentials = () => this.delete(credentialsKey);
this.getAccessToken = () => {
const credentials = this.load(credentialsKey, true);
return credentials && credentials.access_token;
};
this.patchAccessToken = (token) => {
const credentials = this.load(credentialsKey, true);
credentials.access_token = token;
this.store(credentialsKey, credentials, true);
return token;
};
// FileUploader Helpers
this.getUploadHistory = () => this.load(uploadHistoryKey, false) || [];
this.patchUploadHistory = (completedUpload) => {
const uploadHistory = this.getUploadHistory();
uploadHistory.push(completedUpload);
this.store(uploadHistoryKey, uploadHistory, false);
};
this.clearUploadHistory = () => {
XUtil.log('Clearing upload history...');
this.store(uploadHistoryKey, [], false);
};
// Setting Helpers
this.getSettings = () => this.load(settingsKey, false) || defaultSettings;
this.saveSettings = (settings) => this.store(settingsKey, settings, false);
this.patchSettings = (newSettings) => {
// eslint-disable-next-line no-undef
const combined = _.merge(this.getSettings(), newSettings);
this.saveSettings(combined);
};
}
load(key, decrypt) {
let data = global.BdApi.loadData(this.pluginName, key);
if (data && decrypt) {
// Base64 decode the hash
const hash = Buffer.from(data, 'base64').toString('ascii');
data = JSON.parse(XUtil.decrypt(JSON.parse(hash)));
}
return data;
}
store(key, obj, encrypt) {
let data;
if (encrypt) {
const hash = XUtil.encrypt(JSON.stringify(obj));
// Base64 encode the hash
data = Buffer.from(JSON.stringify(hash)).toString('base64');
} else {
data = obj;
}
global.BdApi.saveData(this.pluginName, key, data);
}
delete(key) {
global.BdApi.deleteData(this.pluginName, key);
}
}
/* ========== OAuth Logic ========== */
class OAuther {
static postAccessToken(authorizationCode, callback) {
const body = new URLSearchParams({
client_id: config.oauth.clientId,
client_secret: config.oauth.clientSecret,
code: authorizationCode,
grant_type: 'authorization_code',
redirect_uri: `http://${config.oauth.handler.host}:${config.oauth.handler.port}`,
}).toString();
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body,
};
fetch(OAUTH_TOKEN_URL, options).then((response) => response.json()).then((data) => {
if (callback) callback(data);
});
}
static postRefreshAccessToken(refreshToken, callback) {
const body = new URLSearchParams({
client_id: config.oauth.clientId,
client_secret: config.oauth.clientSecret,
refresh_token: refreshToken,
grant_type: 'refresh_token',
}).toString();
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body,
};
fetch(OAUTH_TOKEN_URL, options).then((response) => response.json()).then((data) => {
if (callback) callback(data);
});
}
static postRevokeToken(token) {
const options = {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
};
fetch(`${OAUTH_REVOKE_URL}?token=${token}`, options).then((response) => {
if (response.status === HTTP_CODE_OK) {
XUtil.info('OAuth Token has successfully been revoked.');
} else {
XUtil.warn('Unable to revoke OAuth token.');
}
});
}
constructor(storage, flowCompleted, originalThis) {
this.storage = storage;
this.server = http.createServer((req, res) => {
const { query } = url.parse(req.url, true);
if (query.code) {
XUtil.log('Recieved authorization code.');
OAuther.postAccessToken(query.code, (credentials) => {
if (credentials.access_token && credentials.refresh_token) {
XUtil.log('Exchanged authorization code for access and refresh tokens.');
this.storage.store(config.storage.credentialsKey, credentials, true);
res.writeHeader(HTTP_CODE_OK, { 'Content-Type': 'text/html' });
res.write(SUCCESS_HTML());
XUtil.successToast('Google Drive connected!', { timeout: 5500 });
XUtil.info('Google Drive successfully linked.');
if (flowCompleted) flowCompleted(originalThis);
} else {
XUtil.err('Failed to retrieve access and refresh tokens.');
res.writeHeader(HTTP_CODE_INTERNAL_ERR, { 'Content-Type': 'text/html' });
res.write(ERROR_HTML({ error_message: JSON.stringify(credentials) }));
XUtil.errorToast('An error occured connecting Google Drive', { timeout: 5500 });
}
res.end();
this.cleanup();
});
}
});
}
launch() {
this.activateHandler(() => {
XUtil.log('Sending user to OAuth consent flow.');
window.open(OAUTH_AUTH_URL);
});
}
activateHandler(callback) {
if (this.server.listening) {
callback();
return;
}
const { port, host } = config.oauth.handler;
this.server.listen(port, host, () => {
XUtil.log(`Listening for OAuth redirects on http://${host}:${port}...`);
if (callback) callback();
});
}
cleanup(callback) {
if (this.server.listening) {
this.server.close(callback);
}
}
refresh(callback) {
const credentials = this.storage.load(config.storage.credentialsKey, true);
const refreshToken = credentials.refresh_token;
if (refreshToken) {
OAuther.postRefreshAccessToken(refreshToken, (newCredentals) => {
const accessToken = newCredentals.access_token;
if (accessToken) {
// Access token has been refreshed.
XUtil.log('Successfully refreshed access token.');
this.storage.patchAccessToken(accessToken);
if (callback) callback(accessToken);
} else {
// Refresh token may have expired, force another oauth prompt
XUtil.warn('Refresh token may have expired. Please reconnect your Google account.');
this.storage.deleteCredentials();
this.launch();
}
});
} else {
XUtil.err('Something went wrong. Clearing OAuth credentials.');
this.storage.deleteCredentials();
}
}
}
/* ========== Magic Upload Plugin ========== */
return class MagicUpload {
getName() { return config.meta.name; }
getAuthor() { return config.meta.authors.map((a) => a.name).join(', '); }
getDescription() { return config.meta.description; }
getVersion() { return config.meta.version; }
openOAuthPrompt() {
global.BdApi.showConfirmationModal(
'🔌 Connect your Google Drive',
'Magic Upload requires Google Drive. To use this plugin you must connect your Google account.',
{
confirmText: 'Connect Google Account',
cancelText: 'Disable Plugin',
onConfirm: () => {
this.oauther.launch();
},
onCancel: () => {
global.BdApi.Plugins.disable(this.getName());
},
},
);
}
// eslint-disable-next-line class-methods-use-this
openUploadPrompt(file, callback) {
const fileName = XUtil.truncate(file.name);
const fileType = XUtil.prettifyType(file.type);
const fileSize = XUtil.prettifySize(file.size);
global.BdApi.showConfirmationModal(fileName, [
`Are you sure you want to upload this ${fileType || 'file'} (${fileSize}) to Google Drive and share it?`,
], {
confirmText: 'Upload to Drive',
cancelText: 'Cancel',
onConfirm: () => {
callback();
},
});
}
/* ========== Plugin Lifecycle Methods ========== */
load() {
this.storage = new StorageHandler(this.getName());
this.oauther = new OAuther(this.storage, this.overrideDiscordUpload, this);
this.uploader = new FileUploader(this.storage, this.oauther);
}
overrideDiscordUpload(originalThis) {
/* Patch upload methods */
const { realUploadLimit, storage, uploader } = originalThis;
XUtil.log('Overriding default file upload functionality.');
XUtil.override(moduleFileCheck, 'maxFileSize', ({ methodArguments, callOriginalMethod }) => {
const useOriginal = methodArguments[1];
if (useOriginal === true) {
return callOriginalMethod();
}
return Number.MAX_VALUE;
});
XUtil.override(moduleFileCheck, 'anyFileTooLarge', () => false);
XUtil.override(moduleFileCheck, 'uploadSumTooLarge', () => false);
XUtil.override(moduleFileCheck, 'getUploadFileSizeSum', () => 0);
XUtil.override(moduleFileUpload, 'uploadFiles', ({ methodArguments, thisObject, originalMethod }) => {
const [originalArguments] = methodArguments;
const { channelId, uploads, parsedMessage } = originalArguments;
uploads.forEach((upload) => {
if (!storage.getSettings().uploadEverything
&& upload.item.file.size < realUploadLimit) {
// File is within discord upload limit, upload as normal
XUtil.info(`File "${upload.item.file.name}" is within discords upload limit, using default file uploader.`);
const argsCopy = { ...originalArguments };
argsCopy.uploads = [upload];
originalMethod.apply(thisObject, [argsCopy]);
} else {
XUtil.info(`File "${upload.item.file.name}" exceeds upload limit, using ${config.meta.name} uploader.`);
const magicFile = XUtil.convertFileToMagicFile(
upload.item.file,
channelId,
parsedMessage.content,
);
if (storage.getSettings().autoUpload) {
uploader.upload(magicFile);
} else {
this.openUploadPrompt(magicFile, () => this.uploader.upload(magicFile));
}
}
});
});
}
start() {
XUtil.info('MagicUpload has started.');
this.realUploadLimit = moduleFileCheck.maxFileSize('', true);
if (!this.storage.getAccessToken()) {
// No token found. Prompt user to connect Google Drive.
this.openOAuthPrompt();
} else {
this.overrideDiscordUpload(this);
}
}
stop() {
XUtil.info('MagicUpload has stopped.');
XUtil.clearOverrides();
this.oauther.cleanup();
this.uploader.cleanup();
}
createSettingsCategory(children) {
const category = document.createElement('div');
category.className = moduleDividerClasses.container;
category.appendChild(children);
const categoryDivider = document.createElement('div');
categoryDivider.className = `${moduleDividerClasses.divider} ${moduleDividerClasses.dividerDefault}`;
categoryDivider.style.borderTop = 'thin solid #4f545c7a';
categoryDivider.style.height = '1px';
category.appendChild(categoryDivider);
return category;
}
createSwitchControl(config) {
class SwitchWrapper extends global.BdApi.React.Component {
constructor(props) {
super(props);
this.state = { enabled: this.props.value };
}
render() {
return global.BdApi.React.createElement(moduleSwitchElement, {
...this.props,
value: this.state.enabled,
onChange: (e) => {
this.props.onChange(e);
this.setState({ enabled: e });
},
});
}
}
const switchContainer = document.createElement('div');
const reactSwitch = global.BdApi.React.createElement(SwitchWrapper, {
value: config.value,
children: config.name,
note: config.note,
disabled: config.disabled,
onChange: config.onChange,
});
global.BdApi.ReactDOM.render(reactSwitch, switchContainer);
return switchContainer;
}
createButtonControl(config) {
const buttonContainer = document.createElement('div');
buttonContainer.style.marginTop = '8px';
const reactButton = global.BdApi.React.createElement(moduleButtonElement, {
children: config.name,
onClick: config.onClick,
});
global.BdApi.ReactDOM.render(reactButton, buttonContainer);
return buttonContainer;
}
createTextBoxControl(config) {
const textBoxContainer = document.createElement('div');
textBoxContainer.style.marginTop = '8px';
textBoxContainer.style.marginBottom = '20px';
const reactButton = global.BdApi.React.createElement(moduleTextboxElement, {
value: config.value,
disabled: config.disabled,
placeholder: config.placeholder || '',
});
global.BdApi.ReactDOM.render(reactButton, textBoxContainer);