mirror of
https://github.com/kkapsner/CanvasBlocker
synced 2024-12-24 05:40:45 +01:00
4bd0c0c96c
Fixes #613
158 lines
3.6 KiB
JavaScript
158 lines
3.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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(function(){
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"use strict";
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let scope;
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if ((typeof exports) !== "undefined"){
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scope = exports;
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}
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else {
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scope = require.register("./lists", {});
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}
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const settings = require("./settings");
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const logging = require("./logging");
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function getDomainRegExpList(domainList){
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const list = domainList
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.split(",")
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.map(function(entry){
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return entry.replace(/^\s+|\s+$/g, "");
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})
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.filter(function(entry){
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return !!entry.length;
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})
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.map(function(entry){
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let regExp;
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const domain = !!entry.match(/^[A-Za-z0-9_.*-]+$/);
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if (domain){
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regExp = new RegExp(
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"(?:^|\\.)" + entry.replace(/([\\+?[^\]$(){}=!|.])/g, "\\$1").replace(/\*/g, ".+") + "\\.?$",
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"i"
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);
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}
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else {
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try {
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regExp = new RegExp(entry, "i");
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}
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catch (error){
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logging.error("Error in regular expression", entry, error);
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regExp = new RegExp(
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"(?:^|\\.)" + entry.replace(/([\\+*?[^\]$(){}=!|.])/g, "\\$1") + "\\.?$",
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"i"
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);
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}
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}
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return {
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value: entry,
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match: function(url){
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if (domain){
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return (url.hostname || "").match(regExp);
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}
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else {
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return url.href.match(regExp);
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}
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}
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};
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});
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return addMatchToList(list);
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}
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function addMatchToList(list){
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list.match = function(url){
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return this.some(function(entry){
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return entry.match(url);
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});
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};
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return list;
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}
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const lists = {
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white: [],
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sessionWhite: [],
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"ignore": [],
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black: []
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};
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function updateList(type, value){
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if (typeof value === "undefined"){
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value = settings[type + "List"];
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}
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lists[type] = getDomainRegExpList(value);
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return lists[type];
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}
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Object.keys(lists).forEach(function(type){
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settings.on(type + "List", function({newValue}){
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updateList(type, newValue);
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});
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updateList(type, settings[type + "List"]);
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});
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function updateStackList(value){
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let list;
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try {
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let data = JSON.parse(value);
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if (!Array.isArray(data)){
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data = [data];
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}
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list = data.filter(function(entry){
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return typeof entry === "object" && typeof entry.url === "string";
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});
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}
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catch(error){
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list = [];
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}
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list.match = function(stack){
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return this.some(function(stackRule){
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return stack.match(stackRule);
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});
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};
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lists.stack = list;
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}
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lists.stack = [];
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settings.on("stackList", function({newValue}){
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updateStackList(newValue);
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});
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updateStackList(settings.stackList);
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scope.get = function getList(type){
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if (type === "white"){
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const combined = lists.white.slice().concat(lists.sessionWhite);
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return addMatchToList(combined);
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}
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return lists[type];
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};
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scope.appendTo = async function appendToList(type, entry){
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const oldValue = settings[type + "List"];
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await settings.set(type + "List", oldValue + (oldValue? ",": "") + entry);
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return updateList(type);
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};
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scope.removeFrom = async function removeFromList(type, entry){
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const oldValue = settings[type + "List"];
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const filter = entry.forEach? v => entry.indexOf(v) === -1: v => v !== entry;
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await settings.set(
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type + "List",
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oldValue
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.split(",")
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.map(v => v.replace(/^\s+|\s+$/, ""))
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.filter(filter)
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.join(",")
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);
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return updateList(type);
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};
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scope.update = updateList;
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scope.updateAll = function updateAllLists(){
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updateList("white");
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updateList("sessionWhite");
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updateList("ignore");
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updateList("black");
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updateStackList(settings.stackList);
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};
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settings.onloaded(scope.updateAll);
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}()); |