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author | Ruben Rodriguez <ruben@gnu.org> | 2018-09-13 20:58:40 +0000 |
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committer | Ruben Rodriguez <ruben@gnu.org> | 2018-09-13 20:58:40 +0000 |
commit | 3e4c252f982637b54719b427ac85ac3701d44abd (patch) | |
tree | 7b433796d4d3fcb9647e0da0cafe89e5e4d62521 /bg/Storage.js | |
parent | 0e004bf1a3c154b98a96494dc97ecba58b8162ed (diff) | |
parent | 3bf972bafeac738301623db6b08bedfd476abeca (diff) |
Merge #17 `Brand new settings UI to manage whitelist, blacklist and other preferences. `
Diffstat (limited to 'bg/Storage.js')
-rw-r--r-- | bg/Storage.js | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/bg/Storage.js b/bg/Storage.js deleted file mode 100644 index ecdc9e4..0000000 --- a/bg/Storage.js +++ /dev/null @@ -1,104 +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 -*/ - -var Storage = { - ARRAY: { - async load(key) { - let 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(); - } - - 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() { - return await this.storage.save(this.key, this.items); - } - - async load() { - try { - this.items = await this.storage.load(this.key); - } catch (e) { - console.error(e); - } - return this.items; - } - - async store(item) { - let size = this.items.size; - return (size !== this.items.add(item).size) && await this.save(); - } - - async remove(item) { - return this.items.delete(item) && await this.save(); - } - - contains(item) { - return this.items.has(item); - } -} - -module.exports = { ListStore, Storage }; |