207 lines
5.7 KiB
JavaScript
207 lines
5.7 KiB
JavaScript
window.browser = window.browser || window.chrome
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import utils from "./utils.js"
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const targets = [/^https?:\/{2}(?:www\.|)imdb\.com.*/]
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const frontends = new Array("libremdb")
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const protocols = new Array("normal", "tor", "i2p", "loki")
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let redirects = {}
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for (let i = 0; i < frontends.length; i++) {
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redirects[frontends[i]] = {}
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for (let x = 0; x < protocols.length; x++) {
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redirects[frontends[i]][protocols[x]] = []
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}
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}
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function setRedirects(val) {
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browser.storage.local.get("cloudflareBlackList", r => {
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redirects.libremdb = val
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libremdbNormalRedirectsChecks = [...redirects.libremdb.normal]
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for (const instance of r.cloudflareBlackList) {
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const a = libremdbNormalRedirectsChecks.indexOf(instance)
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if (a > -1) libremdbNormalRedirectsChecks.splice(a, 1)
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}
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browser.storage.local.set({
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imdbRedirects: redirects,
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libremdbNormalRedirectsChecks,
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})
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})
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}
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let disableImdb,
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protocol,
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protocolFallback,
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imdbRedirects,
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libremdbNormalRedirectsChecks,
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libremdbNormalCustomRedirects,
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libremdbTorRedirectsChecks,
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libremdbTorCustomRedirects,
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libremdbI2pCustomRedirects,
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libremdbLokiCustomRedirects
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function init() {
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return new Promise(async resolve => {
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browser.storage.local.get(
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[
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"disableImdb",
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"protocol",
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"protocolFallback",
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"imdbRedirects",
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"libremdbNormalRedirectsChecks",
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"libremdbNormalCustomRedirects",
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"libremdbTorRedirectsChecks",
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"libremdbTorCustomRedirects",
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"libremdbI2pCustomRedirects",
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"libremdbLokiCustomRedirects",
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],
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r => {
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disableImdb = r.disableImdb
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protocol = r.protocol
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protocolFallback = r.protocolFallback
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imdbRedirects = r.imdbRedirects
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libremdbNormalRedirectsChecks = r.libremdbNormalRedirectsChecks
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libremdbNormalCustomRedirects = r.libremdbNormalCustomRedirects
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libremdbTorRedirectsChecks = r.libremdbTorRedirectsChecks
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libremdbTorCustomRedirects = r.libremdbTorCustomRedirects
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libremdbI2pCustomRedirects = r.libremdbI2pCustomRedirects
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libremdbLokiCustomRedirects = r.libremdbLokiCustomRedirects
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resolve()
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}
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)
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})
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}
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init()
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browser.storage.onChanged.addListener(init)
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function redirect(url, type, initiator, disableOverride) {
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if (disableImdb && !disableOverride) return
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if (url.pathname == "/") return
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if (type != "main_frame") return
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const all = [...imdbRedirects.libremdb.normal, ...libremdbNormalCustomRedirects]
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if (initiator && (all.includes(initiator.origin) || targets.includes(initiator.host))) return
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if (!targets.some(rx => rx.test(url.href))) return
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let instancesList = []
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if (protocol == "loki") instancesList = [...libremdbLokiCustomRedirects]
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else if (protocol == "i2p") instancesList = [...libremdbI2pCustomRedirects]
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else if (protocol == "tor") instancesList = [...libremdbTorRedirectsChecks, ...libremdbTorCustomRedirects]
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if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
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instancesList = [...libremdbNormalRedirectsChecks, ...libremdbNormalCustomRedirects]
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}
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if (instancesList.length === 0) {
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return
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}
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const randomInstance = utils.getRandomInstance(instancesList)
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return `${randomInstance}${url.pathname}`
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}
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function reverse(url) {
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return new Promise(async resolve => {
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await init()
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let protocolHost = utils.protocolHost(url)
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const all = [
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...imdbRedirects.libremdb.normal,
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...imdbRedirects.libremdb.tor,
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...libremdbNormalCustomRedirects,
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...libremdbTorCustomRedirects,
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...libremdbI2pCustomRedirects,
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...libremdbLokiCustomRedirects,
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]
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if (!all.includes(protocolHost)) {
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resolve()
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return
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}
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resolve(`https://imdb.com${url.pathname}${url.search}`)
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})
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}
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function switchInstance(url, disableOverride) {
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return new Promise(async resolve => {
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await init()
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if (disableImdb && !disableOverride) {
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resolve()
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return
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}
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let protocolHost = utils.protocolHost(url)
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const all = [
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...imdbRedirects.libremdb.tor,
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...imdbRedirects.libremdb.normal,
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...libremdbNormalCustomRedirects,
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...libremdbTorCustomRedirects,
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...libremdbI2pCustomRedirects,
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...libremdbLokiCustomRedirects,
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]
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if (!all.includes(protocolHost)) {
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resolve()
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return
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}
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let instancesList = []
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if (protocol == "loki") instancesList = [...libremdbLokiCustomRedirects]
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else if (protocol == "i2p") instancesList = [...libremdbI2pCustomRedirects]
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else if (protocol == "tor") instancesList = [...libremdbTorRedirectsChecks, ...libremdbTorCustomRedirects]
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if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
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instancesList = [...libremdbNormalRedirectsChecks, ...libremdbNormalCustomRedirects]
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}
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const i = instancesList.indexOf(protocolHost)
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if (i > -1) instancesList.splice(i, 1)
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if (instancesList.length === 0) {
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resolve()
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return
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}
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const randomInstance = utils.getRandomInstance(instancesList)
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resolve(`${randomInstance}${url.pathname}${url.search}`)
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})
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}
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function initDefaults() {
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return new Promise(async resolve => {
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fetch("/instances/data.json")
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.then(response => response.text())
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.then(async data => {
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let dataJson = JSON.parse(data)
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for (let i = 0; i < frontends.length; i++) {
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redirects[frontends[i]] = dataJson[frontends[i]]
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}
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browser.storage.local.set(
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{
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disableImdb: true,
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imdbRedirects: redirects,
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libremdbNormalRedirectsChecks: [...redirects.libremdb.normal],
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libremdbNormalCustomRedirects: [],
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libremdbTorRedirectsChecks: [...redirects.libremdb.tor],
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libremdbTorCustomRedirects: [],
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libremdbI2pRedirectsChecks: [],
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libremdbI2pCustomRedirects: [],
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libremdbLokiRedirectsChecks: [],
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libremdbLokiCustomRedirects: [],
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},
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() => resolve()
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)
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})
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})
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}
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export default {
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setRedirects,
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redirect,
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reverse,
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switchInstance,
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initDefaults,
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}
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