feat: reimplement disableEveryone into disableMentions

* User input sanitation: reimplement disableEveryone into disableMentions

* Change default value of ClientOptions#disableMentions to 'none'

* Update type declarations of disableMentions to include default

* update for compliance with ESLint

* Overlooked these files. Updated for complete compliance with ESLint

src/client/Client.js

@@ -386,8 +386,8 @@ class Client extends BaseClient {
     if (typeof options.fetchAllMembers !== 'boolean') {
       throw new TypeError('CLIENT_INVALID_OPTION', 'fetchAllMembers', 'a boolean');
     }
-    if (typeof options.disableMentions !== 'boolean') {
-      throw new TypeError('CLIENT_INVALID_OPTION', 'disableMentions', 'a boolean');
+    if (typeof options.disableMentions !== 'string') {
+      throw new TypeError('CLIENT_INVALID_OPTION', 'disableMentions', 'a string');
     }
     if (!Array.isArray(options.partials)) {
       throw new TypeError('CLIENT_INVALID_OPTION', 'partials', 'an Array');

src/structures/APIMessage.js

@@ -91,8 +91,16 @@ class APIMessage {
     const disableMentions = typeof this.options.disableMentions === 'undefined' ?
       this.target.client.options.disableMentions :
       this.options.disableMentions;
-    if (disableMentions) {
+    if (disableMentions === 'all') {
       content = Util.removeMentions(content || '');
+    } else if (disableMentions === 'everyone') {
+      content = (content || '').replace(/@([^<>@ ]*)/gsmu, (match, target) => {
+        if (target.match(/^[&!]?\d+$/)) {
+          return `@${target}`;
+        } else {
+          return `@\u200b${target}`;
+        }
+      });
     }
 
     const isSplit = typeof this.options.split !== 'undefined' && this.options.split !== false;

src/structures/Webhook.js

@@ -85,8 +85,8 @@ class Webhook {
    * @property {string} [nonce=''] The nonce for the message
    * @property {Object[]} [embeds] An array of embeds for the message
    * (see [here](https://discordapp.com/developers/docs/resources/channel#embed-object) for more details)
-   * @property {boolean} [disableMentions=this.client.options.disableMentions] Whether or not a zero width space
-   * should be placed after every @ character to prevent unexpected mentions
+   * @property {'none' | 'all' | 'everyone'} [disableMentions=this.client.options.disableMentions] Whether or not
+   * all mentions or everyone/here mentions should be sanitized to prevent unexpected mentions
    * @property {FileOptions[]|string[]} [files] Files to send with the message
    * @property {string|boolean} [code] Language for optional codeblock formatting to apply
    * @property {boolean|SplitOptions} [split=false] Whether or not the message should be split into multiple messages if

src/structures/interfaces/TextBasedChannel.js

@@ -57,8 +57,8 @@ class TextBasedChannel {
    * @property {string} [content=''] The content for the message
    * @property {MessageEmbed|Object} [embed] An embed for the message
    * (see [here](https://discordapp.com/developers/docs/resources/channel#embed-object) for more details)
-   * @property {boolean} [disableMentions=this.client.options.disableMentions] Whether or not a zero width space
-   * should be placed after every @ character to prevent unexpected mentions
+   * @property {'none' | 'all' | 'everyone'} [disableMentions=this.client.options.disableMentions] Whether or not
+   * all mentionsor everyone/here mentions should be sanitized to prevent unexpected mentions
    * @property {FileOptions[]|BufferResolvable[]} [files] Files to send with the message
    * @property {string|boolean} [code] Language for optional codeblock formatting to apply
    * @property {boolean|SplitOptions} [split=false] Whether or not the message should be split into multiple messages if

src/util/Constants.js

@@ -21,7 +21,8 @@ const browser = exports.browser = typeof window !== 'undefined';
  * the message cache lifetime (in seconds, 0 for never)
  * @property {boolean} [fetchAllMembers=false] Whether to cache all guild members and users upon startup, as well as
  * upon joining a guild (should be avoided whenever possible)
- * @property {boolean} [disableMentions=false] Default value for {@link MessageOptions#disableMentions}
+ * @property {'none' | 'all' | 'everyone'} [disableMentions='none'] Default value
+ * for {@link MessageOptions#disableMentions}
  * @property {PartialType[]} [partials] Structures allowed to be partial. This means events can be emitted even when
  * they're missing all the data for a particular structure. See the "Partials" topic listed in the sidebar for some
  * important usage information, as partials require you to put checks in place when handling data.
@@ -47,7 +48,7 @@ exports.DefaultOptions = {
   messageCacheLifetime: 0,
   messageSweepInterval: 0,
   fetchAllMembers: false,
-  disableMentions: false,
+  disableMentions: 'none',
   partials: [],
   restWsBridgeTimeout: 5000,
   disabledEvents: [],

src/util/Util.js

@@ -534,22 +534,30 @@ class Util {
    * @returns {string}
    */
   static cleanContent(str, message) {
-    return Util.removeMentions(str
-      .replace(/<@!?[0-9]+>/g, input => {
-        const id = input.replace(/<|!|>|@/g, '');
-        if (message.channel.type === 'dm') {
-          const user = message.client.users.cache.get(id);
-          return user ? `@${user.username}` : input;
-        }
-
-        const member = message.channel.guild.members.cache.get(id);
-        if (member) {
-          return `@${member.displayName}`;
+    if (message.client.options.disableMentions === 'everyone') {
+      str = str.replace(/@([^<>@ ]*)/gsmu, (match, target) => {
+        if (target.match(/^[&!]?\d+$/)) {
+          return `@${target}`;
         } else {
-          const user = message.client.users.cache.get(id);
-          return user ? `@${user.username}` : input;
+          return `@\u200b${target}`;
         }
-      })
+      });
+    }
+    str = str.replace(/<@!?[0-9]+>/g, input => {
+      const id = input.replace(/<|!|>|@/g, '');
+      if (message.channel.type === 'dm') {
+        const user = message.client.users.cache.get(id);
+        return user ? `@${user.username}` : input;
+      }
+
+      const member = message.channel.guild.members.cache.get(id);
+      if (member) {
+        return `@${member.displayName}`;
+      } else {
+        const user = message.client.users.cache.get(id);
+        return user ? `@${user.username}` : input;
+      }
+    })
       .replace(/<#[0-9]+>/g, input => {
         const channel = message.client.channels.cache.get(input.replace(/<|#|>/g, ''));
         return channel ? `#${channel.name}` : input;
@@ -558,7 +566,12 @@ class Util {
         if (message.channel.type === 'dm') return input;
         const role = message.guild.roles.cache.get(input.replace(/<|@|>|&/g, ''));
         return role ? `@${role.name}` : input;
-      }));
+      });
+    if (message.client.options.disableMentions === 'all') {
+      return Util.removeMentions(str);
+    } else {
+      return str;
+    }
   }
 
   /**

test/disableMentions.js

@@ -6,7 +6,7 @@ const client = new Discord.Client({
     // To see a difference, comment out disableMentions and run the same tests using disableEveryone
     // You will notice that all messages will mention @everyone
     //disableEveryone: true
-    disableMentions: true
+    disableMentions: 'everyone'
 });
 
 const tests = [

typings/index.d.ts

@@ -2062,7 +2062,7 @@ declare module 'discord.js' {
 		messageCacheLifetime?: number;
 		messageSweepInterval?: number;
 		fetchAllMembers?: boolean;
-		disableMentions?: boolean;
+		disableMentions?: 'none' | 'all' | 'everyone';
 		partials?: PartialTypes[];
 		restWsBridgeTimeout?: number;
 		restTimeOffset?: number;
@@ -2514,7 +2514,7 @@ declare module 'discord.js' {
 		nonce?: string;
 		content?: string;
 		embed?: MessageEmbed | MessageEmbedOptions;
-		disableMentions?: boolean;
+		disableMentions?: 'none' | 'all' | 'everyone';
 		files?: (FileOptions | BufferResolvable | Stream | MessageAttachment)[];
 		code?: string | boolean;
 		split?: boolean | SplitOptions;
@@ -2763,7 +2763,7 @@ declare module 'discord.js' {
 		tts?: boolean;
 		nonce?: string;
 		embeds?: (MessageEmbed | object)[];
-		disableMentions?: boolean;
+		disableMentions?: 'none' | 'all' | 'everyone';
 		files?: (FileOptions | BufferResolvable | Stream | MessageAttachment)[];
 		code?: string | boolean;
 		split?: boolean | SplitOptions;