security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
1
0
Fork 0
mirror of https://github.com/kkapsner/CanvasBlocker synced 2025-07-04 04:26:35 +02:00
Code Releases Activity

Added black list and ask.

Browse source
This commit is contained in:
kkapsner 2014-08-01 12:03:23 +02:00
parent 0ab4f1b7d3
commit ebe1d66ad5
4 changed files with 113 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

78
lib/main.js
View file

@ -1,18 +1,44 @@
function getDomainRegExpList(domainList){
return domainList
.split(",")
.map(function(entry){
return entry.replace(/^\s+|\s+$/g, "");
})
.filter(function(entry){
return !!entry.length;
})
.map(function(entry){
return new RegExp("(?:^|\\.)" + entry.replace(/([\\\+\*\?\[\^\]\$\(\)\{\}\=\!\|\.])/g, "\\$1") + "\\.?$", "i");
});
}
var self = require("sdk/self");
var pageMod = require("sdk/page-mod");
var preferences = require("sdk/simple-prefs");
var prefs = preferences.prefs;
var {URL} = require("sdk/url");
var workers = [];
var whiteList;
updateWhiteList();
function updateWhiteList(){
whiteList = prefs.whiteList.split(",").map(function(entry){
return new RegExp("(?:^|\\.)" + entry.replace(/([\\\+\*\?\[\^\]\$\(\)\{\}\=\!\|\.])/g, "\\$1") + "\\.?$", "i");
});
whiteList = getDomainRegExpList(prefs.whiteList);
}
updateWhiteList();
preferences.on("whiteList", function(){
updateWhiteList();
workers.forEach(checkWorker);
});
var blackList;
function updateBlackList(){
blackList = getDomainRegExpList(prefs.blackList);
}
updateBlackList();
preferences.on("blackList", function(){
updateBackList();
workers.forEach(checkWorker);
});
var workers = [];
function detachWorker(worker, workerArray) {
var index = workerArray.indexOf(worker);
if (index != -1){
@ -20,22 +46,46 @@ function detachWorker(worker, workerArray) {
}
}
function checkWorker(worker){
var url = new URL(worker.url);
if (prefs.blockAll || !whiteList.some(function(entry){
return url.hostname.match(entry);
})){
if (prefs.blockAll){
worker.port.emit("block");
}
else {
worker.port.emit("unblock");
var url = new URL(worker.url);
var inBlackList = blackList.some(function(entry){
return url.hostname.match(entry);
});
if (inBlackList){
worker.port.emit("block");
}
else {
var inWhiteList = whiteList.some(function(entry){
return url.hostname.match(entry);
});
if (inWhiteList){
worker.port.emit("unblock");
}
else {
if (prefs.askPermission){
worker.port.emit("ask");
}
else {
worker.port.emit("block");
}
}
}
}
}
preferences.on("whiteList", function(){
updateWhiteList();
preferences.on("blockAll", function(){
if (prefs.blockAll){
prefs.askPermission = false;
}
workers.forEach(checkWorker);
});
preferences.on("blockAll", function(){
preferences.on("askPermission", function(){
if (prefs.askPermission){
prefs.blockAll = false;
}
workers.forEach(checkWorker);
});