diff options
Diffstat (limited to 'bg')
| -rw-r--r-- | bg/ListManager.js | 2 | ||||
| -rw-r--r-- | bg/Storage.js | 130 | 
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 }; -}  | 
