Added one-way comm. Closes #176

Author: FKLC

docs/commands.md

@@ -118,6 +118,12 @@ Enables profile picture change and status update notifications.
 Disables profile picture change and status update notifications.
 - Format: `disableChangeNotifications`
 
+## oneWay
+Turns on one-way communication.
+- Format: `oneWay <discord|whatsapp|disabled>`
+- Examples:
+    - `oneWay discord`: would only send messages coming from WhatsApp to Discord, but not the other way.
+
 ## autoSaveInterval
 Changes the auto save interval to the number of seconds you provide.
 - Format: `autoSaveInterval <seconds>`

src/discordHandler.js

@@ -29,6 +29,10 @@ client.on('channelDelete', async (channel) => {
 });
 
 client.on('whatsappMessage', async (message) => {
+  if ((state.settings.oneWay >> 0 & 1) === 0) {
+    return;
+  }
+  
   let msgContent = '';
   const files = [];
   const webhook = await utils.discord.getOrCreateChannel(message.channelJid);
@@ -85,6 +89,10 @@ client.on('whatsappMessage', async (message) => {
 });
 
 client.on('whatsappReaction', async (reaction) => {
+  if ((state.settings.oneWay >> 0 & 1) === 0) {
+    return;
+  }
+
   const channelId = state.chats[reaction.jid]?.channelId;
   const messageId = state.lastMessages[reaction.id];
   if (channelId == null || messageId == null) { return; }
@@ -99,6 +107,10 @@ client.on('whatsappReaction', async (reaction) => {
 });
 
 client.on('whatsappCall', async ({ call, jid }) => {
+  if ((state.settings.oneWay >> 0 & 1) === 0) {
+    return;
+  }
+  
   const webhook = await utils.discord.getOrCreateChannel(jid);
 
   const name = utils.whatsapp.jidToName(jid);
@@ -306,6 +318,25 @@ const commands = {
     state.settings.lastMessageStorage = +params[0];
     await controlChannel.send(`Changed last message storage size to ${params[0]}.`);
   },
+  async oneway(_message, params) {
+    if (params.length !== 1) {
+      await controlChannel.send("Usage: oneWay <discord|whatsapp|disabled>\nExample: oneWay whatsapp");
+      return;
+    }
+    
+    if (params[0] === "disabled") {
+      state.settings.oneWay = 0b11;
+      await controlChannel.send(`Two way communication is enabled.`);
+    } else if (params[0] === "whatsapp") {
+      state.settings.oneWay = 0b10;
+      await controlChannel.send(`Messages will be only sent to WhatsApp.`);
+    } else if (params[0] === "discord") {
+      state.settings.oneWay = 0b01;
+      await controlChannel.send(`Messages will be only sent to Discord.`);
+    } else {
+      await controlChannel.send("Usage: oneWay <discord|whatsapp|disabled>\nExample: oneWay whatsapp");
+    }
+  },
   async unknownCommand(message) {
     await controlChannel.send(`Unknown command: \`${message.content}\`\nType \`help\` to see available commands`);
   },

src/index.js

@@ -7,7 +7,7 @@ const storage = require('./storage.js');
 const whatsappHandler =  require('./whatsappHandler.js');
 
 (async () => {
-  const version = 'v0.10.23';
+  const version = 'v0.10.24';
   state.logger = pino({ mixin() { return { version }; } }, pino.destination('logs.txt'));
   let autoSaver = setInterval(() => storage.save(), 5 * 60 * 1000);
   ['SIGINT', 'uncaughtException', 'SIGTERM'].forEach((eventName) => process.on(eventName, async (err) => {

src/state.js

@@ -16,6 +16,7 @@ module.exports = {
     ChangeNotifications: false,
     autoSaveInterval: 5 * 60,
     lastMessageStorage: 500,
+    oneWay: 0b11
   },
   dcClient: null,
   waClient: null,

src/whatsappHandler.js

@@ -140,6 +140,10 @@ const connectToWhatsApp = async (retry = 1) => {
     });
 
     client.ev.on('discordMessage', async ({ jid, message }) => {
+        if ((state.settings.oneWay >> 1 & 1) === 0) {
+            return;
+        }
+        
         const content = {};
         const options = {};
 
@@ -170,6 +174,10 @@ const connectToWhatsApp = async (retry = 1) => {
     });
 
     client.ev.on('discordEdit', async ({ jid, message }) => {
+        if ((state.settings.oneWay >> 1 & 1) === 0) {
+            return;
+        }
+
         const key = {
             id: state.lastMessages[message.id],
             fromMe: message.webhookId == null || message.author.username === 'You',
@@ -190,6 +198,10 @@ const connectToWhatsApp = async (retry = 1) => {
     });
 
     client.ev.on('discordReaction', async ({ jid, reaction, removed }) => {
+        if ((state.settings.oneWay >> 1 & 1) === 0) {
+            return;
+        }
+
         const key = {
             id: state.lastMessages[reaction.message.id],
             fromMe: reaction.message.webhookId == null || reaction.message.author.username === 'You',