From 1898a17f0468e34c94f10fa829d5f1d04a360fdb Mon Sep 17 00:00:00 2001 From: Hygna Date: Tue, 4 Oct 2022 21:33:53 +0100 Subject: [PATCH] Restored utils.js --- src/assets/javascripts/utils.js | 455 ++++++++++++++++++++++++++++++++ 1 file changed, 455 insertions(+) create mode 100644 src/assets/javascripts/utils.js diff --git a/src/assets/javascripts/utils.js b/src/assets/javascripts/utils.js new file mode 100644 index 0000000..9ae9123 --- /dev/null +++ b/src/assets/javascripts/utils.js @@ -0,0 +1,455 @@ +window.browser = window.browser || window.chrome + +import localise from "./localise.js" +import servicesHelper from "./services.js" + +function getRandomInstance(instances) { + return instances[~~(instances.length * Math.random())] +} + +function camelCase(str) { + return str.charAt(0).toUpperCase() + str.slice(1) +} + +let cloudflareBlackList = [] +let authenticateBlackList = [] +let offlineBlackList = [] +async function initBlackList() { + return new Promise(resolve => { + fetch("/instances/blacklist.json") + .then(response => response.text()) + .then(data => { + cloudflareBlackList = JSON.parse(data).cloudflare + authenticateBlackList = JSON.parse(data).authenticate + offlineBlackList = JSON.parse(data).offline + resolve() + }) + }) +} + +function updateInstances() { + return new Promise(async resolve => { + let http = new XMLHttpRequest() + let fallback = new XMLHttpRequest() + http.open("GET", "https://codeberg.org/LibRedirect/libredirect/raw/branch/master/src/instances/data.json", false) + http.send(null) + if (http.status != 200) { + fallback.open("GET", "https://raw.githubusercontent.com/libredirect/libredirect/master/src/instances/data.json", false) + fallback.send(null) + if (fallback.status === 200) { + http = fallback + } else { + resolve() + return + } + } + await initBlackList() + const instances = JSON.parse(http.responseText) + + servicesHelper.setRedirects(instances) + + console.info("Successfully updated Instances") + resolve(true) + return + }) +} + +function protocolHost(url) { + if (url.username && url.password) return `${url.protocol}//${url.username}:${url.password}@${url.host}` + return `${url.protocol}//${url.host}` +} + +async function processDefaultCustomInstances(service, frontend, network, document) { + let instancesLatency + let frontendNetworkElement = document.getElementById(frontend).getElementsByClassName(network)[0] + + let frontendCustomInstances = [] + let frontendCheckListElement = frontendNetworkElement.getElementsByClassName("checklist")[0] + + await initBlackList() + + let frontendDefaultRedirects + + let redirects, options + + async function getFromStorage() { + return new Promise(async resolve => + browser.storage.local.get(["options", "redirects", "latency"], r => { + frontendDefaultRedirects = r.options[frontend][network].enabled + frontendCustomInstances = r.options[frontend][network].custom + options = r.options + instancesLatency = r.latency[frontend] ?? [] + redirects = r.redirects + resolve() + }) + ) + } + + await getFromStorage() + + function calcFrontendCheckBoxes() { + let isTrue = true + for (const item of redirects[frontend][network]) { + if (!frontendDefaultRedirects.includes(item)) { + isTrue = false + break + } + } + for (const element of frontendCheckListElement.getElementsByTagName("input")) { + element.checked = frontendDefaultRedirects.includes(element.className) + } + if (frontendDefaultRedirects.length == 0) isTrue = false + frontendNetworkElement.getElementsByClassName("toggle-all")[0].checked = isTrue + } + frontendCheckListElement.innerHTML = [ + `
+ Toggle All + +
`, + ...redirects[frontend][network].map(x => { + const cloudflare = cloudflareBlackList.includes(x) ? ' cloudflare' : "" + const authenticate = authenticateBlackList.includes(x) ? ' authenticate' : "" + const offline = offlineBlackList.includes(x) ? ' offline' : "" + + let ms = instancesLatency[x] + let latencyColor = ms == -1 ? "red" : ms <= 1000 ? "green" : ms <= 2000 ? "orange" : "red" + let latencyLimit + if (ms == 5000) latencyLimit = "5000ms+" + else if (ms > 5000) latencyLimit = `ERROR: ${ms - 5000}` + else if (ms == -1) latencyLimit = "Server not found" + else latencyLimit = ms + "ms" + + const latency = x in instancesLatency ? '' + latencyLimit + "" : "" + + let warnings = [cloudflare, authenticate, offline, latency].join(" ") + return `
+ ${x}${warnings} + +
` + }), + ].join("\n
\n") + + localise.localisePage() + + calcFrontendCheckBoxes() + frontendNetworkElement.getElementsByClassName("toggle-all")[0].addEventListener("change", async event => { + if (event.target.checked) frontendDefaultRedirects = [...redirects[frontend][network]] + else frontendDefaultRedirects = [] + + options[frontend][network].enabled = frontendDefaultRedirects + browser.storage.local.set({ options }) + calcFrontendCheckBoxes() + }) + + for (let element of frontendCheckListElement.getElementsByTagName("input")) { + if (element.className != "toggle-all") + frontendNetworkElement.getElementsByClassName(element.className)[0].addEventListener("change", async event => { + if (event.target.checked) frontendDefaultRedirects.push(element.className) + else { + let index = frontendDefaultRedirects.indexOf(element.className) + if (index > -1) frontendDefaultRedirects.splice(index, 1) + } + + options[frontend][network].enabled = frontendDefaultRedirects + browser.storage.local.set({ options }) + calcFrontendCheckBoxes() + }) + } + + function calcFrontendCustomInstances() { + frontendNetworkElement.getElementsByClassName("custom-checklist")[0].innerHTML = frontendCustomInstances + .map( + x => `
+ ${x} + +
+
` + ) + .join("\n") + + for (const item of frontendCustomInstances) { + frontendNetworkElement.getElementsByClassName(`clear-${item}`)[0].addEventListener("click", async () => { + let index = frontendCustomInstances.indexOf(item) + if (index > -1) frontendCustomInstances.splice(index, 1) + options[frontend][network].custom = frontendCustomInstances + browser.storage.local.set({ options }) + calcFrontendCustomInstances() + }) + } + } + calcFrontendCustomInstances() + frontendNetworkElement.getElementsByClassName("custom-instance-form")[0].addEventListener("submit", async event => { + event.preventDefault() + let frontendCustomInstanceInput = frontendNetworkElement.getElementsByClassName("custom-instance")[0] + let url = new URL(frontendCustomInstanceInput.value) + let protocolHostVar = protocolHost(url) + if (frontendCustomInstanceInput.validity.valid && !redirects[frontend][network].includes(protocolHostVar)) { + if (!frontendCustomInstances.includes(protocolHostVar)) { + frontendCustomInstances.push(protocolHostVar) + options[frontend][network].custom = frontendCustomInstances + browser.storage.local.set({ options }) + frontendCustomInstanceInput.value = "" + } + calcFrontendCustomInstances() + } + }) +} + +function ping(href) { + return new Promise(async resolve => { + let average = 0 + let time + for (let i = 0; i < 3; i++) { + time = await pingOnce(href) + if (i == 0) continue + if (time >= 5000) { + resolve(time) + return + } + average += time + } + average = parseInt(average / 3) + resolve(average) + }) +} + +function pingOnce(href) { + return new Promise(async resolve => { + let started + let http = new XMLHttpRequest() + http.timeout = 5000 + http.ontimeout = () => resolve(5000) + http.onerror = () => resolve() + http.onreadystatechange = () => { + if (http.readyState == 2) { + if (http.status == 200) { + let ended = new Date().getTime() + http.abort() + resolve(ended - started) + } else { + resolve(5000 + http.status) + } + } + } + http.open("GET", `${href}?_=${new Date().getTime()}`, true) + started = new Date().getTime() + http.send(null) + }) +} + +async function testLatency(element, instances, frontend) { + return new Promise(async resolve => { + let myList = {} + let latencyThreshold, options + browser.storage.local.get(["options"], r => { + latencyThreshold = r.options.latencyThreshold + options = r.options + }) + for (const href of instances) { + await ping(href).then(time => { + let color + if (time) { + myList[href] = time + if (time <= 1000) color = "green" + else if (time <= 2000) color = "orange" + else color = "red" + + if (time > latencyThreshold && options[frontend].clearnet.enabled.includes(href)) { + options[frontend].clearnet.enabled.splice(options[frontend].clearnet.enabled.indexOf(href), 1) + } + + let text + if (time == 5000) text = "5000ms+" + else if (time > 5000) text = `ERROR: ${time - 5000}` + else text = `${time}ms` + element.innerHTML = `${href}: ${text}` + } else { + myList[href] = -1 + color = "red" + element.innerHTML = `${href}: Server not found` + if (options[frontend].clearnet.enabled.includes(href)) options[frontend].clearnet.enabled.splice(options[frontend].clearnet.enabled.indexOf(href), 1) + } + }) + } + browser.storage.local.set({ options }) + resolve(myList) + }) +} + +function copyCookie(frontend, targetUrl, urls, name) { + return new Promise(resolve => { + browser.storage.local.get("options", r => { + let query + if (!r.options.firstPartyIsolate) + query = { + url: protocolHost(targetUrl), + name: name, + } + else + query = { + url: protocolHost(targetUrl), + name: name, + firstPartyDomain: null, + } + browser.cookies.getAll(query, async cookies => { + for (const cookie of cookies) + if (cookie.name == name) { + for (const url of urls) { + const setQuery = r.options.firstPartyIsolate + ? { + url: url, + name: name, + value: cookie.value, + secure: true, + firstPartyDomain: new URL(url).hostname, + } + : { + url: url, + name: name, + value: cookie.value, + secure: true, + expirationDate: cookie.expirationDate, + } + browser.cookies.set(setQuery) + } + break + } + resolve() + }) + }) + }) +} + +function getPreferencesFromToken(frontend, targetUrl, urls, name, endpoint) { + return new Promise(resolve => { + const http = new XMLHttpRequest() + const url = `${targetUrl}${endpoint}` + http.open("GET", url, false) + //http.setRequestHeader("Cookie", `${name}=${cookie.value}`) + http.send(null) + const preferences = JSON.parse(http.responseText) + let formdata = new FormData() + for (var key in preferences) formdata.append(key, preferences[key]) + for (const url of urls) { + const http = new XMLHttpRequest() + http.open("POST", `${url}/settings/stay`, false) + http.send(null) + } + resolve() + return + }) +} + +function copyRaw(test, copyRawElement) { + return new Promise(resolve => { + browser.tabs.query({ active: true, currentWindow: true }, async tabs => { + let currTab = tabs[0] + if (currTab) { + let url + try { + url = new URL(currTab.url) + } catch { + resolve() + return + } + + const newUrl = await servicesHelper.reverse(url) + + if (newUrl) { + resolve(newUrl) + if (test) return + navigator.clipboard.writeText(newUrl) + if (copyRawElement) { + const textElement = copyRawElement.getElementsByTagName("h4")[0] + const oldHtml = textElement.innerHTML + textElement.innerHTML = browser.i18n.getMessage("copied") + setTimeout(() => (textElement.innerHTML = oldHtml), 1000) + } + } + } + resolve() + }) + }) +} + +function unify() { + return new Promise(resolve => { + browser.tabs.query({ active: true, currentWindow: true }, async tabs => { + let currTab = tabs[0] + if (currTab) { + let url + try { + url = new URL(currTab.url) + } catch { + resolve() + return + } + + resolve(await servicesHelper.unifyPreferences(url, currTab.id)) + } + }) + }) +} + +function switchInstance(test) { + return new Promise(resolve => { + browser.tabs.query({ active: true, currentWindow: true }, async tabs => { + let currTab = tabs[0] + if (currTab) { + let url + try { + url = new URL(currTab.url) + } catch { + resolve() + return + } + const newUrl = await servicesHelper.switchInstance(url) + + if (newUrl) { + if (!test) browser.tabs.update({ url: newUrl }) + resolve(true) + } else resolve() + } + }) + }) +} + +function latency(service, frontend, document, location) { + let latencyElement = document.getElementById(`latency-${frontend}`) + let latencyLabel = document.getElementById(`latency-${frontend}-label`) + latencyElement.addEventListener("click", async () => { + let reloadWindow = () => location.reload() + latencyElement.addEventListener("click", reloadWindow) + browser.storage.local.get(["redirects", "latency"], r => { + let redirects = r.redirects + let latency = r.latency + const oldHtml = latencyLabel.innerHTML + latencyLabel.innerHTML = "..." + testLatency(latencyLabel, redirects[frontend].clearnet, frontend).then(r => { + latency[frontend] = r + browser.storage.local.set({ latency }) + latencyLabel.innerHTML = oldHtml + processDefaultCustomInstances(service, frontend, "clearnet", document) + latencyElement.removeEventListener("click", reloadWindow) + }) + }) + }) +} + +export default { + getRandomInstance, + updateInstances, + protocolHost, + processDefaultCustomInstances, + latency, + copyCookie, + getPreferencesFromToken, + switchInstance, + copyRaw, + unify, + camelCase, +}