aboutsummaryrefslogtreecommitdiff
path: root/bg
diff options
context:
space:
mode:
Diffstat (limited to 'bg')
-rw-r--r--bg/ListManager.js2
-rw-r--r--bg/Storage.js130
2 files changed, 1 insertions, 131 deletions
diff --git a/bg/ListManager.js b/bg/ListManager.js
index 7284aca..e0a85e9 100644
--- a/bg/ListManager.js
+++ b/bg/ListManager.js
@@ -23,7 +23,7 @@
A class to manage whitelist/blacklist operations
*/
-let {ListStore} = require("./Storage");
+let {ListStore} = require("../common/Storage");
class ListManager {
constructor(whitelist, blacklist, builtInHashes) {
diff --git a/bg/Storage.js b/bg/Storage.js
deleted file mode 100644
index a83ce8f..0000000
--- a/bg/Storage.js
+++ /dev/null
@@ -1,130 +0,0 @@
-/**
-* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
-*
-* Copyright (C) 2018 Giorgio Maone <giorgio@maone.net>
-*
-* This file is part of GNU LibreJS.
-*
-* GNU LibreJS is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* GNU LibreJS is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with GNU LibreJS. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- A tiny wrapper around extensions storage API, supporting CSV serialization for
- retro-compatibility
-*/
-"use strict";
-
-var Storage = {
- ARRAY: {
- async load(key, array = undefined) {
- if (array === undefined) {
- array = (await browser.storage.local.get(key))[key];
- }
- return array ? new Set(array) : new Set();
- },
- async save(key, list) {
- return await browser.storage.local.set({[key]: [...list]});
- },
- },
-
- CSV: {
- async load(key) {
- let csv = (await browser.storage.local.get(key))[key];
- return csv ? new Set(csv.split(/\s*,\s*/)) : new Set();
- },
-
- async save(key, list) {
- return await browser.storage.local.set({[key]: [...list].join(",")});
- }
- }
-};
-
-/**
- A class to hold and persist blacklists and whitelists
-*/
-
-class ListStore {
- constructor(key, storage = Storage.ARRAY) {
- this.key = key;
- this.storage = storage;
- this.items = new Set();
- browser.storage.onChanged.addListener(changes => {
- if (!this.saving && this.key in changes) {
- this.load(changes[this.key].newValue);
- }
- });
- }
-
- static hashItem(hash) {
- return hash.startsWith("(") ? hash : `(${hash})`;
- }
- static urlItem(url) {
- let queryPos = url.indexOf("?");
- return queryPos === -1 ? url : url.substring(0, queryPos);
- }
- static siteItem(url) {
- if (url.endsWith("/*")) return url;
- try {
- return `${new URL(url).origin}/*`;
- } catch (e) {
- return `${url}/*`;
- }
- }
-
- async save() {
- this._saving = true;
- try {
- return await this.storage.save(this.key, this.items);
- } finally {
- this._saving = false;
- }
- }
-
- async load(values = undefined) {
- try {
- this.items = await this.storage.load(this.key, values);
- } catch (e) {
- console.error(e);
- }
- return this.items;
- }
-
- async store(...items) {
- let size = this.items.size;
- let changed = false;
- for (let item of items) {
- if (size !== this.items.add(item).size) {
- changed = true;
- }
- }
- return changed && await this.save();
- }
-
- async remove(...items) {
- let changed = false;
- for (let item of items) {
- if (this.items.delete(item)) {
- changed = true;
- }
- }
- return changed && await this.save();
- }
-
- contains(item) {
- return this.items.has(item);
- }
-}
-if (typeof module === "object") {
- module.exports = { ListStore, Storage };
-}