mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-22 09:57:02 +01:00
56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
|
/**
|
||
|
* Sets up two-way communication between the
|
||
|
* mainline version of extension and Flask build
|
||
|
* in order to detect & warn if there are two different
|
||
|
* versions running simultaneously.
|
||
|
*/
|
||
|
|
||
|
import browser from 'webextension-polyfill';
|
||
|
import {
|
||
|
PLATFORM_CHROME,
|
||
|
PLATFORM_FIREFOX,
|
||
|
CHROME_BUILD_IDS,
|
||
|
FIREFOX_BUILD_IDS,
|
||
|
} from '../../shared/constants/app';
|
||
|
import { getPlatform } from './lib/util';
|
||
|
|
||
|
const MESSAGE_TEXT = 'isRunning';
|
||
|
|
||
|
const showWarning = () =>
|
||
|
console.warn('Warning! You have multiple instances of MetaMask running!');
|
||
|
|
||
|
/**
|
||
|
* Handles the ping message sent from other extension.
|
||
|
* Displays console warning if it's active.
|
||
|
*
|
||
|
* @param message - The message received from the other extension
|
||
|
*/
|
||
|
export const onMessageReceived = (message) => {
|
||
|
if (message === MESSAGE_TEXT) {
|
||
|
showWarning();
|
||
|
}
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* Sends the ping message sent to other extensions to detect whether it's active or not.
|
||
|
*/
|
||
|
export const checkForMultipleVersionsRunning = async () => {
|
||
|
if (getPlatform() !== PLATFORM_CHROME && getPlatform() !== PLATFORM_FIREFOX) {
|
||
|
return;
|
||
|
}
|
||
|
const buildIds =
|
||
|
getPlatform() === PLATFORM_CHROME ? CHROME_BUILD_IDS : FIREFOX_BUILD_IDS;
|
||
|
|
||
|
const thisBuild = browser.runtime.id;
|
||
|
|
||
|
for (const id of buildIds) {
|
||
|
if (id !== thisBuild) {
|
||
|
try {
|
||
|
await browser.runtime.sendMessage(id, MESSAGE_TEXT);
|
||
|
} catch (error) {
|
||
|
// Should do nothing if receiving end was not reached (no other instances running)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
};
|