193 lines
5.4 KiB
JavaScript
193 lines
5.4 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}send\.libredirect\.invalid\/$/, /^ https ?: \/\/send\.firefox\.com\/$/, /^https?:\/{2}sendfiles\.online\/$/]
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const frontends = new Array("send")
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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.send = val
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sendNormalRedirectsChecks = [...redirects.send.normal]
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for (const instance of r.cloudflareBlackList) {
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const a = sendNormalRedirectsChecks.indexOf(instance)
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if (a > -1) sendNormalRedirectsChecks.splice(a, 1)
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}
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browser.storage.local.set({
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sendTargetsRedirects: redirects,
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sendNormalRedirectsChecks,
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})
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})
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}
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let disableSendTarget,
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sendTargetsRedirects,
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sendNormalRedirectsChecks,
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sendNormalCustomRedirects,
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sendTorRedirectsChecks,
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sendTorCustomRedirects,
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sendI2pCustomRedirects,
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sendLokiCustomRedirects,
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protocol,
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protocolFallback
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function init() {
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return new Promise(resolve => {
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browser.storage.local.get(
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[
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"disableSendTarget",
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"sendTargetsRedirects",
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"protocol",
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"protocolFallback",
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"sendNormalRedirectsChecks",
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"sendNormalCustomRedirects",
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"sendTorRedirectsChecks",
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"sendTorCustomRedirects",
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"sendI2pCustomRedirects",
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"sendLokiCustomRedirects",
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],
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r => {
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disableSendTarget = r.disableSendTarget
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sendTargetsRedirects = r.sendTargetsRedirects
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sendNormalRedirectsChecks = r.sendNormalRedirectsChecks
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sendNormalCustomRedirects = r.sendNormalCustomRedirects
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sendTorRedirectsChecks = r.sendTorRedirectsChecks
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sendTorCustomRedirects = r.sendTorCustomRedirects
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sendI2pCustomRedirects = r.sendI2pCustomRedirects
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sendLokiCustomRedirects = r.sendLokiCustomRedirects
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protocol = r.protocol
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protocolFallback = r.protocolFallback
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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 all() {
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return [
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...sendTargetsRedirects.send.normal,
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...sendTargetsRedirects.send.tor,
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...sendNormalCustomRedirects,
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...sendTorRedirectsChecks,
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...sendTorCustomRedirects,
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...sendI2pCustomRedirects,
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...sendLokiCustomRedirects,
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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 (disableSendTarget && !disableOverride) {
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resolve()
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return
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}
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const protocolHost = utils.protocolHost(url)
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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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if (url.pathname != "/") {
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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 = [...sendLokiCustomRedirects]
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else if (protocol == "i2p") instancesList = [...sendI2pCustomRedirects]
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else if (protocol == "tor") instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects]
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if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
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instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects]
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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 redirect(url, type, initiator, disableOverride) {
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if (disableSendTarget && !disableOverride) return
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if (type != "main_frame") return
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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 = [...sendLokiCustomRedirects]
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else if (protocol == "i2p") instancesList = [...sendI2pCustomRedirects]
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else if (protocol == "tor") instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects]
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if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
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instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects]
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}
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if (instancesList.length === 0) return
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const randomInstance = utils.getRandomInstance(instancesList)
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return randomInstance
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}
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function initDefaults() {
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return new Promise(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.get("cloudflareBlackList", async r => {
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sendNormalRedirectsChecks = [...redirects.send.normal]
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for (const instance of r.cloudflareBlackList) {
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let i = sendNormalRedirectsChecks.indexOf(instance)
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if (i > -1) sendNormalRedirectsChecks.splice(i, 1)
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}
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browser.storage.local.set(
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{
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disableSendTarget: false,
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sendTargetsRedirects: redirects,
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sendNormalRedirectsChecks: sendNormalRedirectsChecks,
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sendNormalCustomRedirects: [],
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sendTorRedirectsChecks: [...redirects.send.tor],
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sendTorCustomRedirects: [],
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sendI2pRedirectsChecks: [...redirects.send.i2p],
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sendI2pCustomRedirects: [],
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sendLokiRedirectsChecks: [...redirects.send.loki],
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sendLokiCustomRedirects: [],
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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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}
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export default {
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setRedirects,
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redirect,
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switchInstance,
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initDefaults,
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}
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