libredirect/src/assets/javascripts/helpers/common.js

349 lines
11 KiB
JavaScript

window.browser = window.browser || window.chrome;
import twitterHelper from "./twitter.js";
import youtubeHelper from "./youtube/youtube.js";
import instagramHelper from "./instagram.js";
import mediumHelper from "./medium.js";
import redditHelper from "./reddit.js";
import searchHelper from "./search.js";
import translateHelper from "./translate/translate.js";
import wikipediaHelper from "./wikipedia.js";
import localise from '../localise.js'
import sendTargetsHelper from "./sendTargets.js";
import tikTokHelper from "./tiktok.js";
function getRandomInstance(instances) {
return instances[~~(instances.length * Math.random())];
}
let cloudflareList = [];
async function initCloudflareList() {
return new Promise(resolve => {
fetch('/instances/blocklist.json').then(response => response.text()).then(data => {
cloudflareList = JSON.parse(data);
resolve();
})
});
}
async function wholeInit() {
await youtubeHelper.init();
await twitterHelper.init();
await instagramHelper.init();
await redditHelper.init();
await translateHelper.init();
await searchHelper.init();
await wikipediaHelper.init();
await mediumHelper.init();
await sendTargetsHelper.init();
await tikTokHelper.init();
await initCloudflareList();
}
async function updateInstances() {
let http = new XMLHttpRequest();
http.open('GET', 'https://raw.githubusercontent.com/libredirect/libredirect/master/src/instances/data.json', false);
http.send(null);
if (http.status === 200) {
await wholeInit();
const instances = JSON.parse(http.responseText);
brwoser.storage.local.get(
[
'youtubeRedirects'
],
r =>
brwoser.storage.local.set({
youtubeRedirects: {
'invidious': instances.invidious,
'piped': r.youtubeRedirects.piped,
'pipedMaterial': r.youtubeRedirects.pipedMaterial
},
})
)
twitterHelper.setRedirects(instances.nitter);
instagramHelper.setRedirects(instances.bibliogram);
redditHelper.setTedditRedirects(instances.teddit);
redditHelper.setLibredditRedirects(instances.libreddit);
translateHelper.setSimplyTranslateRedirects(instances.simplyTranslate);
translateHelper.setLingvaRedirects(instances.lingva)
searchHelper.setSearxRedirects(instances.searx);
searchHelper.setSearxngRedirects(instances.searxng);
searchHelper.setWhoogleRedirects(instances.whoogle);
wikipediaHelper.setRedirects(instances.wikiless);
mediumHelper.setRedirects(instances.scribe);
sendTargetsHelper.setRedirects(instances.send);
tikTokHelper.setRedirects(instances.proxiTok);
console.info("Successfully updated Instances");
return true;
}
return false;
}
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(target, name, protocol, document) {
function camelCase(str) {
return str.charAt(0).toUpperCase() + str.slice(1);
}
let latencyKey = `${name}Latency`;
let instancesLatency;
await browser.storage.local.get(latencyKey, r => instancesLatency = r[latencyKey] ?? []);
let nameProtocolElement = document.getElementById(name).getElementsByClassName(protocol)[0];
let nameCustomInstances = [];
let nameCheckListElement = nameProtocolElement.getElementsByClassName('checklist')[0];
await initCloudflareList();
let nameDefaultRedirects;
let redirectsChecks = `${name}${camelCase(protocol)}RedirectsChecks`;
let customRedirects = `${name}${camelCase(protocol)}CustomRedirects`;
let redirectsKey = `${target}Redirects`;
let redirects;
async function getFromStorage() {
return new Promise(async resolve => {
browser.storage.local.get(
[
redirectsChecks,
customRedirects,
redirectsKey
],
r => {
nameDefaultRedirects = r[redirectsChecks];
nameCustomInstances = r[customRedirects];
redirects = r[redirectsKey];
resolve();
}
)
})
}
await getFromStorage();
function calcNameCheckBoxes() {
let isTrue = true;
for (const item of redirects[name][protocol])
if (!nameDefaultRedirects.includes(item)) {
isTrue = false;
break;
}
for (const element of nameCheckListElement.getElementsByTagName('input'))
element.checked = nameDefaultRedirects.includes(element.className)
if (nameDefaultRedirects.length == 0) isTrue = false;
nameProtocolElement.getElementsByClassName('toogle-all')[0].checked = isTrue;
}
nameCheckListElement.innerHTML =
[
`<div>
<x data-localise="__MSG_toggleAll__">Toggle All</x>
<input type="checkbox" class="toogle-all"/>
</div>`,
...redirects[name][protocol].map(
x => {
let cloudflare = cloudflareList.includes(x) ? ' <span style="color:red;">cloudflare</span>' : '';
let latencyColor = (instancesLatency[x] <= 1000 ? "green" : instancesLatency[x] <= 2000 ? "orange" : "red");
let latencyLimit = (instancesLatency[x] == 5000 ? '5000ms+' : instancesLatency[x] + 'ms')
let latency = x in instancesLatency ? '<span style="color:' + latencyColor + ';">' + latencyLimit + '</span>' : '';
return `<div>
<x><a href="${x}" target="_blank">${x}</a>${cloudflare} ${latency}</x>
<input type="checkbox" class="${x}"/>
</div>`;
}
),
].join('\n<hr>\n');
localise.localisePage();
calcNameCheckBoxes();
nameProtocolElement.getElementsByClassName('toogle-all')[0].addEventListener("change", async event => {
if (event.target.checked)
nameDefaultRedirects = [...redirects[name][protocol]];
else
nameDefaultRedirects = [];
await browser.storage.local.set({ [redirectsChecks]: nameDefaultRedirects });
calcNameCheckBoxes();
});
for (let element of nameCheckListElement.getElementsByTagName('input')) {
if (element.className != 'toogle-all')
nameProtocolElement.getElementsByClassName(element.className)[0].addEventListener("change", async event => {
if (event.target.checked)
nameDefaultRedirects.push(element.className)
else {
let index = nameDefaultRedirects.indexOf(element.className);
if (index > -1) nameDefaultRedirects.splice(index, 1);
}
await browser.storage.local.set({ [redirectsChecks]: nameDefaultRedirects });
calcNameCheckBoxes();
});
}
function calcNameCustomInstances() {
nameProtocolElement.getElementsByClassName('custom-checklist')[0].innerHTML =
nameCustomInstances.map(
x => `<div>
${x}
<button class="add clear-${x}">
<svg xmlns="http://www.w3.org/2000/svg" height="20px" viewBox="0 0 24 24" width="20px" fill="currentColor">
<path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z" />
</svg>
</button>
</div>
<hr>`
).join('\n');
for (const item of nameCustomInstances) {
nameProtocolElement.getElementsByClassName(`clear-${item}`)[0].addEventListener("click", async () => {
let index = nameCustomInstances.indexOf(item);
if (index > -1) nameCustomInstances.splice(index, 1);
await browser.storage.local.set({ [customRedirects]: nameCustomInstances });
calcNameCustomInstances();
});
}
}
calcNameCustomInstances();
nameProtocolElement.getElementsByClassName('custom-instance-form')[0].addEventListener("submit", async event => {
event.preventDefault();
let nameCustomInstanceInput = nameProtocolElement.getElementsByClassName('custom-instance')[0];
let url = new URL(nameCustomInstanceInput.value);
let protocolHostVar = protocolHost(url);
if (nameCustomInstanceInput.validity.valid && !redirects[name][protocol].includes(protocolHostVar)) {
if (!nameCustomInstances.includes(protocolHostVar)) {
nameCustomInstances.push(protocolHostVar)
await browser.storage.local.set({ [customRedirects]: nameCustomInstances });
nameCustomInstanceInput.value = '';
}
calcNameCustomInstances();
}
})
}
function isRtl() {
return ["ar", "iw", "ku", "fa", "ur"].includes(browser.i18n.getUILanguage())
}
function getIp(href) {
return new Promise(resolve => {
let host = new URL(href).hostname;
let http = new XMLHttpRequest();
http.open("GET", `https://dns.google/resolve?name=${host}`, /*async*/true);
http.onreadystatechange = () => {
if (http.readyState == 4 && http.status == 200) {
let r = JSON.parse(http.responseText);
resolve(r.Answer[0].data)
}
};
http.ontimeout = () => resolve()
http.onerror = () => resolve()
try {
http.send(null)
}
catch (exception) {
resolve()
}
})
}
async function ping(href) {
return new Promise(async resolve => {
let http = new XMLHttpRequest();
http.open("GET", `${href}?_=${new Date().getTime()}`, /*async*/true);
http.timeout = 5000;
let started = new Date().getTime();
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.ontimeout = () => resolve(5000)
http.onerror = () => resolve()
try {
http.send(null);
} catch (exception) {
resolve()
}
});
}
async function testLatency(element, instances) {
return new Promise(async resolve => {
let myList = {};
for (const href of instances) await ping(href).then(m => {
if (m) {
myList[href] = m;
let color;
if (m <= 1000) color = "green"
else if (m <= 2000) color = "orange"
else color = "red";
let text;
if (m == 5000) text = '5000ms+'
else if (m > 5000) text = m - 5000
else text = `${m}ms`;
element.innerHTML = `${href}:&nbsp;<span style="color:${color};">${text}</span>`;
}
})
resolve(myList);
})
}
function copyCookie(frontend, targetUrl, url, name) {
browser.cookies.get(
{ url: protocolHost(targetUrl), name: name },
r => {
if (r) {
browser.cookies.set({ url: url, name: name, value: r.value })
browser.storage.local.set({ [`${frontend}_${name}`]: r.value })
}
}
)
}
function getCookiesFromStorage(frontend, to, name) {
let key = `${frontend}_${name}`;
browser.storage.local.get(
key,
r => {
if (r) browser.cookies.set({ url: to, name: name, value: r[key] })
}
)
}
export default {
getRandomInstance,
updateInstances,
protocolHost,
processDefaultCustomInstances,
isRtl,
testLatency,
copyCookie,
getCookiesFromStorage,
}