mirror of
https://codeberg.org/arh/how-cloudflare-works
synced 2024-12-08 14:05:49 +01:00
270 lines
6.5 KiB
JavaScript
270 lines
6.5 KiB
JavaScript
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let localUse = false,
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localDB = [],
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timr, memcache = {},
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forcePurge = false,
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apiurl = 'http://api.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion/_/is_antitor.php';
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/*
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browser.storage.local.get(['cep']).then(g => {
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if (g.cep == 'y') {
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apiurl = 'http://api.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion/_/is_antitor.php';
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} else {
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if (g.cep != 'n') {
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browser.storage.local.set({
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'cep': 'n'
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});
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fetch('http://api.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion/_/ok.php', {
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method: 'GET',
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mode: 'cors'
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}).then(r => r.text()).then(r => {
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if (r == 'ok') {
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apiurl = 'http://api.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion/_/is_antitor.php';
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browser.storage.local.set({
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'cep': 'y'
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});
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}
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}).catch(() => {});
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}
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}
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});
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*/
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function is_hostile(f) {
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if (localUse) {
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return new Promise((g, b) => {
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g(localDB.includes(f) ? true : false);
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});
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}
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return new Promise((g, b) => {
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fetch(apiurl, {
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method: 'POST',
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mode: 'cors',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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body: 'f=' + f
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}).then(r => r.json()).then(r => {
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if (r[0]) {
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g(r[1]);
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} else {
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b();
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}
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}).catch(b);
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});
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}
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function i_know_you(f) {
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if (!/^([a-z0-9_.-]{1,255})\.([a-z]{2,80})$/.test(f)) {
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return new Promise((g, b) => {
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g(200);
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});
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}
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let m;
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if (memcache[f] != undefined) {
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m = memcache[f];
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return new Promise((g, b) => {
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g(m);
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});
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}
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return new Promise((g, b) => {
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browser.storage.local.get([f]).then((ff) => {
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if (ff[f]) {
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if (ff[f] == 'y') {
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memcache[f] = 1;
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g(1);
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} else {
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memcache[f] = -1;
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g(-1);
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}
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} else {
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g(0);
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}
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}, () => {
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g(0);
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});
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});
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}
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function forget_cache() {
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browser.storage.local.get(['ign1', 'obs', 'dbg', 'alt', 'cep', 'mul', 'opd', 'ldb']).then(g => {
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browser.storage.local.clear();
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memcache = {};
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browser.storage.local.set({
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'ign1': (g.ign1 == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'obs': (g.obs == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'dbg': (g.dbg == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'alt': (g.alt == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'cep': (g.cep == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'mul': (g.mul != undefined ? g.mul : 'eo')
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});
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browser.storage.local.set({
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'opd': (g.opd == 'n' ? 'n' : 'y')
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});
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browser.storage.local.set({
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'ldb': (g.ldb != undefined ? g.ldb : '[]')
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});
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browser.storage.local.set({
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'lastU': Math.round((new Date()).getTime() / 1000)
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});
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browser.storage.local.set({
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'lastV': (browser.runtime.getManifest()).version
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});
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});
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clearTimeout(timr);
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timr = setTimeout(function () {
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forget_cache();
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}, 1814400000);
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}
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browser.storage.local.get(['lastU', 'lastV', 'ldb', 'opd']).then(g => {
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localUse = (g.opd == 'n') ? true : false;
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localDB = JSON.parse(g.ldb || '[]');
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if (g.lastU) {
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if (Math.abs(Math.round((new Date()).getTime() / 1000) - g.lastU) > 1814400) {
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browser.storage.local.get(['ign1', 'obs', 'dbg', 'alt', 'cep', 'mul', 'opd', 'ldb']).then(g => {
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browser.storage.local.clear();
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memcache = {};
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browser.storage.local.set({
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'ign1': (g.ign1 == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'obs': (g.obs == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'dbg': (g.dbg == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'alt': (g.alt == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'cep': (g.cep == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'mul': (g.mul != undefined ? g.mul : 'eo')
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});
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browser.storage.local.set({
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'opd': (g.opd == 'n' ? 'n' : 'y')
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});
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browser.storage.local.set({
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'ldb': (g.ldb != undefined ? g.ldb : '[]')
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});
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browser.storage.local.set({
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'lastU': Math.round((new Date()).getTime() / 1000)
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});
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});
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}
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} else {
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browser.storage.local.set({
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'lastU': Math.round((new Date()).getTime() / 1000)
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});
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}
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let nowVer = (browser.runtime.getManifest()).version;
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if (g.lastV != nowVer || forcePurge) {
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console.log('Updated', nowVer);
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browser.storage.local.get(['ign1', 'obs', 'dbg', 'alt', 'cep', 'mul', 'opd', 'ldb']).then(g => {
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browser.storage.local.clear();
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memcache = {};
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browser.storage.local.set({
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'ign1': (g.ign1 == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'obs': (g.obs == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'dbg': (g.dbg == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'alt': (g.alt == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'cep': (g.cep == 'y' ? 'y' : 'n')
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});
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browser.storage.local.set({
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'mul': (g.mul != undefined ? g.mul : 'eo')
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});
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browser.storage.local.set({
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'opd': (g.opd == 'n' ? 'n' : 'y')
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});
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browser.storage.local.set({
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'ldb': (g.ldb != undefined ? g.ldb : '[]')
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});
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browser.storage.local.set({
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'lastU': Math.round((new Date()).getTime() / 1000)
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});
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browser.storage.local.set({
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'lastV': (browser.runtime.getManifest()).version
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});
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});
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}
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timr = setTimeout(function () {
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forget_cache();
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}, 1814400000);
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});
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browser.runtime.onMessage.addListener((requests, sender, sendResponse) => {
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if (requests) {
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if (requests === 'clear') {
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forget_cache();
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return;
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}
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if (requests.indexOf('dbmode,') === 0) {
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switch (requests) {
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case 'dbmode,s1':
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browser.storage.local.set({
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'opd': 'y'
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});
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localUse = false;
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break;
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case 'dbmode,s0':
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browser.storage.local.set({
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'opd': 'n'
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});
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localUse = true;
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break;
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case 'dbmode,cl':
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browser.storage.local.set({
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'ldb': '[]'
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});
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localDB = [];
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break;
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case 'dbmode,rl':
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browser.storage.local.get(['ldb']).then(g => {
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localDB = JSON.parse(g.ldb || '[]');
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});
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break;
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}
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return;
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}
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requests.forEach(request => {
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i_know_you(request).then((r) => {
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if (r == 1 || r == -1) {
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browser.tabs.sendMessage(sender.tab.id, [request, ((r == 1) ? true : false)]);
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}
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if (r == 0) {
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is_hostile(request).then((a) => {
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if (a) {
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browser.storage.local.set({
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[request]: 'y'
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});
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} else {
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browser.storage.local.set({
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[request]: 'n'
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});
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}
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if (Object.keys(memcache).length > 650) {
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memcache = {};
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}
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browser.tabs.sendMessage(sender.tab.id, [request, a]);
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}, () => {
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browser.tabs.sendMessage(sender.tab.id, [request, false]);
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});
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}
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}, () => {});
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});
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}
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return;
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});
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