From c2530fc59734b16a642723b3a9401f9da5033b2d Mon Sep 17 00:00:00 2001 From: hackademix Date: Thu, 13 Sep 2018 16:18:43 +0200 Subject: Adjust directory layout and packaging to allow Storage.js to be shared with the settings page in the xpi release. --- bg/ListManager.js | 2 +- bg/Storage.js | 130 ------------------------------------------------------ 2 files changed, 1 insertion(+), 131 deletions(-) delete mode 100644 bg/Storage.js (limited to 'bg') 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 -* -* 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 . -*/ - -/** - 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 }; -} -- cgit v1.2.3