tinify webpacks (#1975)

* tinify webpack

* meme

* fix long version

* more changes

* even smoler

* fix up logic

* fix build

* undo changes to user agent manager because its not webpack'd anymore

* the heck

* fix stupid

* clean up browser rules

* typo

package.json

@@ -69,9 +69,14 @@
     "node-opus": false,
     "tweetnacl": false,
     "sodium": false,
+    "src/rest/UserAgentManager.js": false,
     "src/sharding/Shard.js": false,
     "src/sharding/ShardClientUtil.js": false,
     "src/sharding/ShardingManager.js": false,
+    "src/client/voice/ClientVoiceManager.js": false,
+    "src/client/voice/VoiceConnection.js": false,
+    "src/client/voice/VoiceUDPClient.js": false,
+    "src/client/voice/VoiceWebSocket.js": false,
     "src/client/voice/dispatcher/StreamDispatcher.js": false,
     "src/client/voice/opus/BaseOpusEngine.js": false,
     "src/client/voice/opus/NodeOpusEngine.js": false,
@@ -86,10 +91,6 @@
     "src/client/voice/util/Secretbox.js": false,
     "src/client/voice/util/SecretKey.js": false,
     "src/client/voice/util/VolumeInterface.js": false,
-    "src/client/voice/ClientVoiceManager.js": false,
+    "src/client/voice/VoiceBroadcast.js": false
-    "src/client/voice/VoiceBroadcast.js": false,
-    "src/client/voice/VoiceConnection.js": false,
-    "src/client/voice/VoiceUDPClient.js": false,
-    "src/client/voice/VoiceWebSocket.js": false
   }
 }

src/WebSocket.js

@@ -1,4 +1,4 @@
-const browser = typeof window !== 'undefined';
+const { browser } = require('./util/Constants');
 const zlib = require('zlib');
 const querystring = require('querystring');
 
@@ -23,16 +23,21 @@ exports.pack = erlpack ? erlpack.pack : JSON.stringify;
 
 exports.unpack = data => {
   if (Array.isArray(data)) data = Buffer.concat(data);
-  if (data instanceof ArrayBuffer) data = Buffer.from(new Uint8Array(data));
+  if (!browser && data instanceof ArrayBuffer) data = Buffer.from(new Uint8Array(data));
 
-  if (erlpack && typeof data !== 'string') return erlpack.unpack(data);
+  if (erlpack && typeof data !== 'string') {
-  else if (data instanceof Buffer) data = zlib.inflateSync(data).toString();
+    return erlpack.unpack(data);
+  } else if (data instanceof ArrayBuffer || (!browser && data instanceof Buffer)) {
+    data = zlib.inflateSync(data).toString();
+  }
   return JSON.parse(data);
 };
 
 exports.create = (gateway, query = {}, ...args) => {
+  const [g, q] = gateway.split('?');
   query.encoding = exports.encoding;
-  const ws = new exports.WebSocket(`${gateway}?${querystring.stringify(query)}`, ...args);
+  if (q) query = Object.assign(querystring.parse(q), query);
+  const ws = new exports.WebSocket(`${g}?${querystring.stringify(query)}`, ...args);
   if (browser) ws.binaryType = 'arraybuffer';
   return ws;
 };

src/client/BaseClient.js

@@ -39,15 +39,6 @@ class BaseClient extends EventEmitter {
     this._intervals = new Set();
   }
 
-  /**
-   * Whether the client is in a browser environment
-   * @type {boolean}
-   * @readonly
-   */
-  get browser() {
-    return typeof window !== 'undefined';
-  }
-
   /**
    * API shortcut
    * @type {Object}

src/client/Client.js

@@ -17,7 +17,7 @@ const ChannelStore = require('../stores/ChannelStore');
 const GuildStore = require('../stores/GuildStore');
 const ClientPresenceStore = require('../stores/ClientPresenceStore');
 const EmojiStore = require('../stores/EmojiStore');
-const { Events } = require('../util/Constants');
+const { Events, browser } = require('../util/Constants');
 const DataResolver = require('../util/DataResolver');
 const { Error, TypeError, RangeError } = require('../errors');
 
@@ -33,8 +33,10 @@ class Client extends BaseClient {
     super(Object.assign({ _tokenType: 'Bot' }, options));
 
     // Obtain shard details from environment
-    if (!this.options.shardId && 'SHARD_ID' in process.env) this.options.shardId = Number(process.env.SHARD_ID);
+    if (!browser && !this.options.shardId && 'SHARD_ID' in process.env) {
-    if (!this.options.shardCount && 'SHARD_COUNT' in process.env) {
+      this.options.shardId = Number(process.env.SHARD_ID);
+    }
+    if (!browser && !this.options.shardCount && 'SHARD_COUNT' in process.env) {
       this.options.shardCount = Number(process.env.SHARD_COUNT);
     }
 
@@ -73,14 +75,14 @@ class Client extends BaseClient {
      * @type {?ClientVoiceManager}
      * @private
      */
-    this.voice = !this.browser ? new ClientVoiceManager(this) : null;
+    this.voice = !browser ? new ClientVoiceManager(this) : null;
 
     /**
      * The shard helpers for the client
      * (only if the process was spawned as a child, such as from a {@link ShardingManager})
      * @type {?ShardClientUtil}
      */
-    this.shard = process.send ? ShardClientUtil.singleton(this) : null;
+    this.shard = !browser && process.send ? ShardClientUtil.singleton(this) : null;
 
     /**
      * All of the {@link User} objects that have been cached at any point, mapped by their IDs
@@ -110,7 +112,7 @@ class Client extends BaseClient {
     this.presences = new ClientPresenceStore(this);
 
     Object.defineProperty(this, 'token', { writable: true });
-    if (!this.token && 'CLIENT_TOKEN' in process.env) {
+    if (!browser && !this.token && 'CLIENT_TOKEN' in process.env) {
       /**
        * Authorization token for the logged in user/bot
        * <warn>This should be kept private at all times.</warn>
@@ -207,7 +209,7 @@ class Client extends BaseClient {
    * @readonly
    */
   get voiceConnections() {
-    if (this.browser) return new Collection();
+    if (browser) return new Collection();
     return this.voice.connections;
   }
 

src/client/websocket/WebSocketConnection.js

@@ -247,7 +247,7 @@ class WebSocketConnection extends EventEmitter {
     try {
       data = WebSocket.unpack(event.data);
     } catch (err) {
-      this.emit('debug', err);
+      this.client.emit('debug', err);
     }
     const ret = this.onPacket(data);
     this.client.emit('raw', data);

src/errors/DJSError.js

@@ -2,8 +2,6 @@
 
 const kCode = Symbol('code');
 const messages = new Map();
-const assert = require('assert');
-const util = require('util');
 
 /**
  * Extend an error of some sort into a DiscordjsError.
@@ -35,17 +33,13 @@ function makeDiscordjsError(Base) {
  * @returns {string} Formatted string
  */
 function message(key, args) {
-  assert.strictEqual(typeof key, 'string');
+  if (typeof key !== 'string') throw new Error('Error message key must be a string');
   const msg = messages.get(key);
-  assert(msg, `An invalid error message key was used: ${key}.`);
+  if (!msg) throw new Error(`An invalid error message key was used: ${key}.`);
-  let fmt = util.format;
+  if (typeof msg === 'function') return msg(...args);
-  if (typeof msg === 'function') {
+  if (args === undefined || args.length === 0) return msg;
-    fmt = msg;
+  args.unshift(msg);
-  } else {
+  return String(...args);
-    if (args === undefined || args.length === 0) return msg;
-    args.unshift(msg);
-  }
-  return String(fmt(...args));
 }
 
 /**

src/rest/APIRequest.js

@@ -1,6 +1,7 @@
 const querystring = require('querystring');
 const snekfetch = require('snekfetch');
 const https = require('https');
+const { browser } = require('../util/Constants');
 
 if (https.Agent) var agent = new https.Agent({ keepAlive: true });
 
@@ -27,7 +28,7 @@ class APIRequest {
 
     if (this.options.auth !== false) request.set('Authorization', this.rest.getAuth());
     if (this.options.reason) request.set('X-Audit-Log-Reason', encodeURIComponent(this.options.reason));
-    if (!this.rest.client.browser) request.set('User-Agent', this.rest.userAgentManager.userAgent);
+    if (!browser) request.set('User-Agent', this.rest.userAgentManager.userAgent);
     if (this.options.headers) request.set(this.options.headers);
 
     if (this.options.files) {

src/rest/APIRouter.js

@@ -1,10 +1,8 @@
-const util = require('util');
-
 const noop = () => {}; // eslint-disable-line no-empty-function
 const methods = ['get', 'post', 'delete', 'patch', 'put'];
 const reflectors = [
   'toString', 'valueOf', 'inspect', 'constructor',
-  Symbol.toPrimitive, util.inspect.custom,
+  Symbol.toPrimitive, Symbol.for('util.inspect.custom'),
 ];
 
 function buildRoute(manager) {

src/rest/RESTManager.js

@@ -3,13 +3,13 @@ const handlers = require('./handlers');
 const APIRequest = require('./APIRequest');
 const routeBuilder = require('./APIRouter');
 const { Error } = require('../errors');
-const { Endpoints } = require('../util/Constants');
+const { Endpoints, browser } = require('../util/Constants');
 
 class RESTManager {
   constructor(client, tokenPrefix = 'Bot') {
     this.client = client;
     this.handlers = {};
-    this.userAgentManager = new UserAgentManager(this);
+    if (!browser) this.userAgentManager = new UserAgentManager(this);
     this.rateLimitedEndpoints = {};
     this.globallyRateLimited = false;
     this.tokenPrefix = tokenPrefix;

src/structures/ClientUser.js

@@ -178,7 +178,7 @@ class ClientUser extends User {
    *   .catch(console.error);
    */
   async setAvatar(avatar) {
-    return this.edit({ avatar: await DataResolver.resolveImage(avatar, this.client.browser) });
+    return this.edit({ avatar: await DataResolver.resolveImage(avatar) });
   }
 
   /**
@@ -294,7 +294,7 @@ class ClientUser extends User {
       );
     }
 
-    return DataResolver.resolveImage(icon, this.client.browser)
+    return DataResolver.resolveImage(icon)
       .then(data => this.createGuild(name, { region, icon: data || null }));
   }
 

src/structures/GroupDMChannel.js

@@ -161,7 +161,7 @@ class GroupDMChannel extends Channel {
    * @returns {Promise<GroupDMChannel>}
    */
   async setIcon(icon) {
-    return this.edit({ icon: await DataResolver.resolveImage(icon, this.client.browser) });
+    return this.edit({ icon: await DataResolver.resolveImage(icon) });
   }
 
   /**

src/structures/Guild.js

@@ -3,7 +3,7 @@ const GuildAuditLogs = require('./GuildAuditLogs');
 const Webhook = require('./Webhook');
 const GuildMember = require('./GuildMember');
 const VoiceRegion = require('./VoiceRegion');
-const { ChannelTypes, Events } = require('../util/Constants');
+const { ChannelTypes, Events, browser } = require('../util/Constants');
 const Collection = require('../util/Collection');
 const Util = require('../util/Util');
 const DataResolver = require('../util/DataResolver');
@@ -315,7 +315,7 @@ class Guild extends Base {
    * @readonly
    */
   get voiceConnection() {
-    if (this.client.browser) return null;
+    if (browser) return null;
     return this.client.voice.connections.get(this.id) || null;
   }
 
@@ -717,7 +717,7 @@ class Guild extends Base {
    *  .catch(console.error);
    */
   async setIcon(icon, reason) {
-    return this.edit({ icon: await DataResolver.resolveImage(icon, this.client.browser), reason });
+    return this.edit({ icon: await DataResolver.resolveImage(icon), reason });
   }
 
   /**
@@ -747,7 +747,7 @@ class Guild extends Base {
    *  .catch(console.error);
    */
   async setSplash(splash, reason) {
-    return this.edit({ splash: await DataResolver.resolveImage(splash, this.client.browser), reason });
+    return this.edit({ splash: await DataResolver.resolveImage(splash), reason });
   }
 
   /**
@@ -1036,7 +1036,7 @@ class Guild extends Base {
         .then(emoji => this.client.actions.GuildEmojiCreate.handle(this, emoji).emoji);
     }
 
-    return DataResolver.resolveImage(attachment, this.client.browser)
+    return DataResolver.resolveImage(attachment)
       .then(image => this.createEmoji(image, name, { roles, reason }));
   }
 

src/structures/TextChannel.js

@@ -64,7 +64,7 @@ class TextChannel extends GuildChannel {
    */
   async createWebhook(name, { avatar, reason } = {}) {
     if (typeof avatar === 'string' && !avatar.startsWith('data:')) {
-      avatar = await DataResolver.resolveImage(avatar, this.client.browser);
+      avatar = await DataResolver.resolveImage(avatar);
     }
     return this.client.api.channels[this.id].webhooks.post({ data: {
       name, avatar,

src/structures/VoiceChannel.js

@@ -1,5 +1,6 @@
 const GuildChannel = require('./GuildChannel');
 const Collection = require('../util/Collection');
+const { browser } = require('../util/Constants');
 const { Error } = require('../errors');
 
 /**
@@ -59,7 +60,7 @@ class VoiceChannel extends GuildChannel {
    * @readonly
    */
   get joinable() {
-    if (this.client.browser) return false;
+    if (browser) return false;
     if (!this.permissionsFor(this.client.user).has('CONNECT')) return false;
     if (this.full && !this.permissionsFor(this.client.user).has('MOVE_MEMBERS')) return false;
     return true;
@@ -115,7 +116,7 @@ class VoiceChannel extends GuildChannel {
    *   .catch(console.error);
    */
   join() {
-    if (this.client.browser) return Promise.reject(new Error('VOICE_NO_BROWSER'));
+    if (browser) return Promise.reject(new Error('VOICE_NO_BROWSER'));
     return this.client.voice.joinChannel(this);
   }
 
@@ -126,7 +127,7 @@ class VoiceChannel extends GuildChannel {
    * voiceChannel.leave();
    */
   leave() {
-    if (this.client.browser) return;
+    if (browser) return;
     const connection = this.client.voice.connections.get(this.guild.id);
     if (connection && connection.channel.id === this.id) connection.disconnect();
   }

src/structures/Webhook.js

@@ -1,9 +1,9 @@
-const path = require('path');
 const Util = require('../util/Util');
 const DataResolver = require('../util/DataResolver');
 const Embed = require('./MessageEmbed');
 const MessageAttachment = require('./MessageAttachment');
 const MessageEmbed = require('./MessageEmbed');
+const { browser } = require('../util/Constants');
 
 /**
  * Represents a webhook.
@@ -151,14 +151,14 @@ class Webhook {
     if (options.files) {
       for (let i = 0; i < options.files.length; i++) {
         let file = options.files[i];
-        if (typeof file === 'string' || Buffer.isBuffer(file)) file = { attachment: file };
+        if (typeof file === 'string' || (!browser && Buffer.isBuffer(file))) file = { attachment: file };
         if (!file.name) {
           if (typeof file.attachment === 'string') {
-            file.name = path.basename(file.attachment);
+            file.name = Util.basename(file.attachment);
           } else if (file.attachment && file.attachment.path) {
-            file.name = path.basename(file.attachment.path);
+            file.name = Util.basename(file.attachment.path);
           } else if (file instanceof MessageAttachment) {
-            file = { attachment: file.file, name: path.basename(file.file) || 'file.jpg' };
+            file = { attachment: file.file, name: Util.basename(file.file) || 'file.jpg' };
           } else {
             file.name = 'file.jpg';
           }
@@ -169,7 +169,7 @@ class Webhook {
       }
 
       return Promise.all(options.files.map(file =>
-        DataResolver.resolveFile(file.attachment, this.client.browser).then(resource => {
+        DataResolver.resolveFile(file.attachment).then(resource => {
           file.file = resource;
           return file;
         })
@@ -249,9 +249,7 @@ class Webhook {
    */
   edit({ name = this.name, avatar }, reason) {
     if (avatar && (typeof avatar === 'string' && !avatar.startsWith('data:'))) {
-      return DataResolver.resolveImage(avatar, this.client.browser).then(image =>
+      return DataResolver.resolveImage(avatar).then(image => this.edit({ name, avatar: image }, reason));
-        this.edit({ name, avatar: image }, reason)
-      );
     }
     return this.client.api.webhooks(this.id, this.token).patch({
       data: { name, avatar },

src/structures/interfaces/TextBasedChannel.js

@@ -1,6 +1,7 @@
-const path = require('path');
 const MessageCollector = require('../MessageCollector');
 const Shared = require('../shared');
+const Util = require('../../util/Util');
+const { browser } = require('../../util/Constants');
 const Snowflake = require('../../util/Snowflake');
 const Collection = require('../../util/Collection');
 const DataResolver = require('../../util/DataResolver');
@@ -106,14 +107,14 @@ class TextBasedChannel {
     if (options.files) {
       for (let i = 0; i < options.files.length; i++) {
         let file = options.files[i];
-        if (typeof file === 'string' || Buffer.isBuffer(file)) file = { attachment: file };
+        if (typeof file === 'string' || (!browser && Buffer.isBuffer(file))) file = { attachment: file };
         if (!file.name) {
           if (typeof file.attachment === 'string') {
-            file.name = path.basename(file.attachment);
+            file.name = Util.basename(file.attachment);
           } else if (file.attachment && file.attachment.path) {
-            file.name = path.basename(file.attachment.path);
+            file.name = Util.basename(file.attachment.path);
           } else if (file instanceof MessageAttachment) {
-            file = { attachment: file.file, name: path.basename(file.file) || 'file.jpg' };
+            file = { attachment: file.file, name: Util.basename(file.file) || 'file.jpg' };
           } else {
             file.name = 'file.jpg';
           }
@@ -124,7 +125,7 @@ class TextBasedChannel {
       }
 
       return Promise.all(options.files.map(file =>
-        DataResolver.resolveFile(file.attachment, this.client.browser).then(resource => {
+        DataResolver.resolveFile(file.attachment).then(resource => {
           file.file = resource;
           return file;
         })

src/util/Constants.js

@@ -1,5 +1,6 @@
 exports.Package = require('../../package.json');
 const { Error, RangeError } = require('../errors');
+exports.browser = typeof window !== 'undefined';
 
 /**
  * Options for a client.
@@ -56,9 +57,9 @@ exports.DefaultOptions = {
    */
   ws: {
     large_threshold: 250,
-    compress: require('os').platform() !== 'browser',
+    compress: !exports.browser,
     properties: {
-      $os: process ? process.platform : 'discord.js',
+      $os: exports.browser ? 'browser' : process.platform,
       $browser: 'discord.js',
       $device: 'discord.js',
     },

src/util/DataResolver.js

@@ -3,6 +3,7 @@ const fs = require('fs');
 const snekfetch = require('snekfetch');
 const Util = require('../util/Util');
 const { Error, TypeError } = require('../errors');
+const { browser } = require('../util/Constants');
 
 /**
  * The DataResolver identifies different objects and tries to resolve a specific piece of information from them.
@@ -35,15 +36,14 @@ class DataResolver {
   /**
    * Resolves a Base64Resolvable, a string, or a BufferResolvable to a Base 64 image.
    * @param {BufferResolvable|Base64Resolvable} image The image to be resolved
-   * @param {boolean} browser Whether this should resolve for a browser
    * @returns {Promise<?string>}
    */
-  static async resolveImage(image, browser) {
+  static async resolveImage(image) {
     if (!image) return null;
     if (typeof image === 'string' && image.startsWith('data:')) {
       return image;
     }
-    const file = await this.resolveFile(image, browser);
+    const file = await this.resolveFile(image);
     return DataResolver.resolveBase64(file);
   }
 
@@ -80,10 +80,9 @@ class DataResolver {
   /**
    * Resolves a BufferResolvable to a Buffer.
    * @param {BufferResolvable|Stream} resource The buffer or stream resolvable to resolve
-   * @param {boolean} browser Whether this should resolve for a browser
    * @returns {Promise<Buffer>}
    */
-  static resolveFile(resource, browser) {
+  static resolveFile(resource) {
     if (resource instanceof Buffer) return Promise.resolve(resource);
     if (browser && resource instanceof ArrayBuffer) return Promise.resolve(Util.convertToBuffer(resource));
 
@@ -97,7 +96,7 @@ class DataResolver {
               return resolve(res.body);
             });
         } else {
-          const file = path.resolve(resource);
+          const file = browser ? resource : path.resolve(resource);
           fs.stat(file, (err, stats) => {
             if (err) return reject(err);
             if (!stats || !stats.isFile()) return reject(new Error('FILE_NOT_FOUND', file));

src/util/Util.js

@@ -3,6 +3,7 @@ const snekfetch = require('snekfetch');
 const { Colors, DefaultOptions, Endpoints } = require('./Constants');
 const { Error: DiscordError, RangeError, TypeError } = require('../errors');
 const has = (o, k) => Object.prototype.hasOwnProperty.call(o, k);
+const splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^/]+?|)(\.[^./]*|))(?:[/]*)$/;
 
 /**
  * Contains various general-purpose utility methods. These functions are also available on the base `Discord` object.
@@ -307,6 +308,14 @@ class Util {
     updatedItems = updatedItems.map((r, i) => ({ id: r.id, position: i }));
     return route.patch({ data: updatedItems, reason });
   }
+
+  static basename(path, ext) {
+    let f = splitPathRe.exec(path).slice(1)[2];
+    if (ext && f.substr(-1 * ext.length) === ext) {
+      f = f.substr(0, f.length - ext.length);
+    }
+    return f;
+  }
 }
 
 module.exports = Util;

test/webpack.html

@@ -18,6 +18,7 @@
       client.on('debug', console.log);
 
       client.on('error', console.error);
+      client.on('debug', console.info);
 
       client.ws.on('close', (event) => console.log('[CLIENT] Disconnect!', event));
 

webpack.config.js

@@ -46,6 +46,9 @@ const createConfig = options => {
       dgram: 'empty',
       zlib: 'empty',
       __dirname: true,
+      process: false,
+      path: 'empty',
+      Buffer: false,
     },
     plugins,
   };