wvg/background.js
2024-05-17 06:27:50 +09:00

110 lines
3.0 KiB
JavaScript

(async () => {
window.psshs=[];
window.requests=[];
window.bodys=[];
window.pageURL="";
window.clearkey="";
chrome.storage.local.get("isBlock", (value) => {
window.isBlock = value.isBlock ? true : false;
})
function convertHeaders(obj){
return JSON.stringify(Object.fromEntries(obj.map(header => [header.name, header.value])))
}
window.blockRules = await fetch("blockRules.conf").then((r)=>r.text());
blockRules = blockRules.replace(/\n^\s*$|\s*\/\/.*|\s*$/gm, "");
blockRules = blockRules.split("\n");
function testBlock(url) {
if(window.isBlock){
return blockRules.map(e => url.includes(e)).some(e=>e)
} else {
return false
}
}
//Get URL and headers from POST requests
chrome.webRequest.onBeforeSendHeaders.addListener(
function(details) {
if (details.method === "POST") {
window.requests.push({
url:details.url,
headers:convertHeaders(details.requestHeaders),
body:window.bodys.find((b) => b.id == details.requestId).body
});
if(testBlock(details.url)){
return {cancel:true}
}
}
},
{urls: ["<all_urls>"]},
["requestHeaders", "blocking"]
);
//Get requestBody from POST requests
chrome.webRequest.onBeforeRequest.addListener(
function(details) {
if (details.method === "POST") {
window.bodys.push({
body:details.requestBody.raw ? btoa(String.fromCharCode(...new Uint8Array(details.requestBody.raw[0]['bytes']))) : "",
id:details.requestId
});
}
},
{urls: ["<all_urls>"]},
["requestBody"]
);
//Receive PSSH from content.js
chrome.runtime.onMessage.addListener(
function (request, sender, sendResponse) {
switch(request.type){
case "RESET":
location.reload()
break;
case "URL":
window.pageURL=request.text
break;
case "PSSH":
window.psshs.push(request.text)
break;
case "CLEARKEY":
window.clearkey=request.text
break;
}
}
);
} )()
chrome.browserAction.onClicked.addListener(function(tab) {
chrome.windows.create({
url: "popup.html",
type: "popup",
width: 820,
height: 600
});
});
chrome.runtime.onInstalled.addListener(() => {
chrome.storage.local.set({'isBlock': false}, null);
let toggleBlocking = chrome.contextMenus.create({
id: "toggleBlocking",
title: "Enable License Blocking"
});
})
chrome.contextMenus.onClicked.addListener(item => {
if(item.menuItemId == "toggleBlocking"){
chrome.storage.local.get("isBlock", (value) => {
if(value.isBlock == true){
chrome.storage.local.set({'isBlock': false}, null);
chrome.contextMenus.update("toggleBlocking",{title: "Enable License Blocking"})
} else {
chrome.storage.local.set({'isBlock': true}, null);
chrome.contextMenus.update("toggleBlocking",{title: "Disable License Blocking"})
}
})
}
})