chrome.tabs.onUpdated.addListener(function(tabId) { chrome.tabs.sendMessage(tabId, { message: 'update', }, () => void chrome.runtime.lastError ); // Suppress error on Firefox }); chrome.runtime.onMessage.addListener(function (request, sender, callback) { switch(request.message) { case "submitTimes": submitTimes(request.videoID, callback); //this allows the callback to be called later by the submitTimes function return true; case "addSponsorTime": addSponsorTime(request.time, request.videoID, callback); //this allows the callback to be called later return true; case "getSponsorTimes": getSponsorTimes(request.videoID, function(sponsorTimes) { callback({ sponsorTimes: sponsorTimes }) }); //this allows the callback to be called later return true; case "submitVote": submitVote(request.type, request.UUID, callback); //this allows the callback to be called later return true; case "alertPrevious": chrome.notifications.create("stillThere" + Math.random(), { type: "basic", title: chrome.i18n.getMessage("wantToSubmit") + request.previousVideoID + "?", message: chrome.i18n.getMessage("leftTimes"), iconUrl: "./icons/LogoSponsorBlocker256px.png" }); } }); //add help page on install chrome.runtime.onInstalled.addListener(function (object) { setTimeout(function() { chrome.storage.sync.get(["userID"], function(result) { const userID = result.userID; // If there is no userID, then it is the first install. if (!userID){ //open up the install page chrome.tabs.create({url: chrome.extension.getURL("/help/index_en.html")}); //generate a userID const newUserID = generateUserID(); //save this UUID chrome.storage.sync.set({ "userID": newUserID }); } }); }, 1500); }); //gets the sponsor times from memory function getSponsorTimes(videoID, callback) { let sponsorTimes = []; let sponsorTimeKey = "sponsorTimes" + videoID; chrome.storage.sync.get([sponsorTimeKey], function(result) { let sponsorTimesStorage = result[sponsorTimeKey]; if (sponsorTimesStorage != undefined && sponsorTimesStorage.length > 0) { sponsorTimes = sponsorTimesStorage; } callback(sponsorTimes) }); } function addSponsorTime(time, videoID, callback) { getSponsorTimes(videoID, function(sponsorTimes) { //add to sponsorTimes if (sponsorTimes.length > 0 && sponsorTimes[sponsorTimes.length - 1].length < 2) { //it is an end time sponsorTimes[sponsorTimes.length - 1][1] = time; } else { //it is a start time let sponsorTimesIndex = sponsorTimes.length; sponsorTimes[sponsorTimesIndex] = []; sponsorTimes[sponsorTimesIndex][0] = time; } //save this info let sponsorTimeKey = "sponsorTimes" + videoID; chrome.storage.sync.set({[sponsorTimeKey]: sponsorTimes}, callback); }); } function submitVote(type, UUID, callback) { chrome.storage.sync.get(["userID"], function(result) { let userID = result.userID; if (userID == undefined || userID === "undefined") { //generate one userID = generateUserID(); chrome.storage.sync.set({ "userID": userID }); } //publish this vote sendRequestToServer("GET", "/api/voteOnSponsorTime?UUID=" + UUID + "&userID=" + userID + "&type=" + type, function(xmlhttp, error) { if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { callback({ successType: 1 }); } else if (xmlhttp.readyState == 4 && xmlhttp.status == 405) { //duplicate vote callback({ successType: 0, statusCode: xmlhttp.status }); } else if (error) { //error while connect callback({ successType: -1, statusCode: xmlhttp.status }); } }) }) } function submitTimes(videoID, callback) { //get the video times from storage let sponsorTimeKey = 'sponsorTimes' + videoID; chrome.storage.sync.get([sponsorTimeKey, "userID"], async function(result) { let sponsorTimes = result[sponsorTimeKey]; let userID = result.userID; if (sponsorTimes != undefined && sponsorTimes.length > 0) { let durationResult = await new Promise((resolve, reject) => { chrome.tabs.query({ active: true, currentWindow: true }, function(tabs) { chrome.tabs.sendMessage(tabs[0].id, { message: "getVideoDuration" }, (response) => resolve(response)); }); }); //check if a sponsor exceeds the duration of the video for (let i = 0; i < sponsorTimes.length; i++) { if (sponsorTimes[i][1] > durationResult.duration) { sponsorTimes[i][1] = durationResult.duration; } } //submit these times for (let i = 0; i < sponsorTimes.length; i++) { //to prevent it from happeneing twice let increasedContributionAmount = false; //submit the sponsorTime sendRequestToServer("GET", "/api/postVideoSponsorTimes?videoID=" + videoID + "&startTime=" + sponsorTimes[i][0] + "&endTime=" + sponsorTimes[i][1] + "&userID=" + userID, function(xmlhttp, error) { if (xmlhttp.readyState == 4 && !error) { callback({ statusCode: xmlhttp.status }); if (xmlhttp.status == 200) { //add these to the storage log chrome.storage.sync.get(["sponsorTimesContributed"], function(result) { let currentContributionAmount = 0; if (result.sponsorTimesContributed != undefined) { //current contribution amount is known currentContributionAmount = result.sponsorTimesContributed; } //save the amount contributed if (!increasedContributionAmount) { increasedContributionAmount = true; chrome.storage.sync.set({"sponsorTimesContributed": currentContributionAmount + sponsorTimes.length}); } }); } } else if (error) { callback({ statusCode: -1 }); } }); } } }); } function sendRequestToServer(type, address, callback) { let xmlhttp = new XMLHttpRequest(); xmlhttp.open(type, serverAddress + address, true); if (callback != undefined) { xmlhttp.onreadystatechange = function () { callback(xmlhttp, false); }; xmlhttp.onerror = function(ev) { callback(xmlhttp, true); }; } //submit this request xmlhttp.send(); } function generateUserID(length = 36) { let charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; let result = ""; if (window.crypto && window.crypto.getRandomValues) { values = new Uint32Array(length); window.crypto.getRandomValues(values); for (i = 0; i < length; i++) { result += charset[values[i] % charset.length]; } return result; } else { for (let i = 0; i < length; i++) { result += charset[Math.floor(Math.random() * charset.length)]; } return result; } }