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