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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
const {
ADD_BLOCKED_URL,
REMOVE_BLOCKED_URL,
TOGGLE_BLOCKED_URL,
UPDATE_BLOCKED_URL,
TOGGLE_BLOCKING_ENABLED,
DISABLE_MATCHING_URLS,
ENABLE_ALL_BLOCKED_URLS,
DISABLE_ALL_BLOCKED_URLS,
REMOVE_ALL_BLOCKED_URLS,
REQUEST_BLOCKING_UPDATE_COMPLETE,
const BLOCKING_EVENTS = [
ADD_BLOCKED_URL,
REMOVE_BLOCKED_URL,
TOGGLE_BLOCKED_URL,
UPDATE_BLOCKED_URL,
TOGGLE_BLOCKING_ENABLED,
DISABLE_MATCHING_URLS,
ENABLE_ALL_BLOCKED_URLS,
DISABLE_ALL_BLOCKED_URLS,
REMOVE_ALL_BLOCKED_URLS,
];
/**
* This middleware is responsible for syncing the list of blocking patterns/urls with the backed.
* It utilizes the NetworkCommand and `setBlockedUrls` function to sent the current list to the server
* every time it's been modified.
*/
function requestBlockingMiddleware(commands) {
return store => next => async action => {
const res = next(action);
if (BLOCKING_EVENTS.includes(action.type)) {
const { blockedUrls, blockingEnabled } = store.getState().requestBlocking;
const urls = blockingEnabled
? blockedUrls.reduce((arr, { enabled, url }) => {
if (enabled) {
arr.push(url);
}
return arr;
}, [])
: [];
await commands.networkCommand.setBlockedUrls(urls);
store.dispatch({ type: REQUEST_BLOCKING_UPDATE_COMPLETE });
}
return res;
};
}
module.exports = requestBlockingMiddleware;