cheveguerra/whatsapp-web.js
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feat : Check if the given number is a whatsapp number (#54)

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* feat : Check if the given number is a whatsapp number

- Avoids sending message to non whatsapp number
- Gets the id of the user from whatsapp server rather than generating on client
This commit is contained in:
sahalMoidu
2020-02-17 18:40:07 +05:30
committed by GitHub
parent 6ade08e814
commit 1840826e2b
3 changed files with 17 additions and 7 deletions
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2
package-lock.json generated
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@@ -1,6 +1,6 @@
{
"name": "whatsapp-web.js",
"version": "0.3.2-post",
"version": "1.0.2-post",
"lockfileVersion": 1,
"requires": true,
"dependencies": {

16
src/Client.js
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@@ -277,12 +277,16 @@ class Client extends EventEmitter {
let msg;
if (!chat) { // The chat is not available in the previously chatted list
//todo : Check if the number is a whatsapp enabled. Whatsapp web sends query exists via ws.
chat = window.Store.Chat.models[0]; //get the topmost chat object and assign the new chatId to it
let originalChatObjId = chat.id;
chat.id = typeof originalChatObjId === 'string' ? chatId : new window.Store.UserConstructor(chatId, { intentionallyUsePrivateConstructor: true });
msg = await window.WWebJS.sendMessage(chat, message, options);
chat.id = originalChatObjId; //replace the chat with its original id
let newChatId = await window.WWebJS.getNumberId(chatId);
if (newChatId) {
//get the topmost chat object and assign the new chatId to it .
//This is just a workaround.May cause problem if there are no chats at all. Need to dig in and emulate how whatsapp web does
let chat = window.Store.Chat.models[0];
let originalChatObjId = chat.id;
chat.id = newChatId;
msg = await window.WWebJS.sendMessage(chat, message, options);
chat.id = originalChatObjId; //replace the chat with its original id
}
}
else
msg = await window.WWebJS.sendMessage(chat, message, options);

6
src/util/Injected.js
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@@ -25,7 +25,13 @@ exports.ExposeStore = (moduleRaidStr) => {
exports.LoadUtils = () => {
window.WWebJS = {};
window.WWebJS.getNumberId = async (id) => {
let result = await window.Store.Wap.queryExist(id);
if (result.jid === undefined)
throw 'The number provided is not a registered whatsapp user';
return result.jid;
};
window.WWebJS.sendMessage = async (chat, content, options = {}) => {
let attOptions = {};
if (options.attachment) {