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window.browser = window.browser || window.chrome
import utils from "./utils.js"
const targets = [/^https?:\/{2}odysee\.com/]
const frontends = new Array("librarian")
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", r => {
redirects.librarian = val
librarianNormalRedirectsChecks = [...redirects.librarian.normal]
for (const instance of r.cloudflareBlackList) {
const a = librarianNormalRedirectsChecks.indexOf(instance)
if (a > -1) librarianNormalRedirectsChecks.splice(a, 1)
}
browser.storage.local.set({
lbryTargetsRedirects: redirects,
librarianNormalRedirectsChecks,
})
})
}
let disableLbryTargets,
lbryFrontend,
protocol,
protocolFallback,
lbryTargetsRedirects,
lbryRedirectType,
librarianNormalRedirectsChecks,
librarianNormalCustomRedirects,
librarianTorRedirectsChecks,
librarianTorCustomRedirects,
librarianI2pRedirectsChecks,
librarianI2pCustomRedirects,
librarianLokiCustomRedirects
function init() {
return new Promise(resolve => {
browser.storage.local.get(
[
"disableLbryTargets",
"lbryFrontend",
"protocol",
"protocolFallback",
"lbryTargetsRedirects",
"lbryRedirectType",
"librarianNormalRedirectsChecks",
"librarianNormalCustomRedirects",
"librarianTorRedirectsChecks",
"librarianTorCustomRedirects",
"librarianI2pRedirectsChecks",
"librarianI2pCustomRedirects",
"librarianLokiCustomRedirects",
],
r => {
disableLbryTargets = r.disableLbryTargets
lbryFrontend = r.lbryFrontend
protocol = r.protocol
protocolFallback = r.protocolFallback
lbryTargetsRedirects = r.lbryTargetsRedirects
lbryRedirectType = r.lbryRedirectType
librarianNormalRedirectsChecks = r.librarianNormalRedirectsChecks
librarianNormalCustomRedirects = r.librarianNormalCustomRedirects
librarianTorRedirectsChecks = r.librarianTorRedirectsChecks
librarianTorCustomRedirects = r.librarianTorCustomRedirects
librarianI2pRedirectsChecks = r.librarianI2pRedirectsChecks
librarianI2pCustomRedirects = r.librarianI2pCustomRedirects
librarianLokiCustomRedirects = r.librarianLokiCustomRedirects
resolve()
}
)
})
}
init()
browser.storage.onChanged.addListener(init)
function all() {
return [...redirects.librarian.normal, ...redirects.librarian.tor, ...librarianNormalCustomRedirects, ...librarianTorCustomRedirects, ...librarianI2pCustomRedirects, ...librarianLokiCustomRedirects]
}
function getInstancesList() {
let tmpList = []
switch (protocol) {
case "loki":
tmpList = [...librarianLokiCustomRedirects]
break
case "i2p":
tmpList = [...librarianI2pRedirectsChecks, ...librarianI2pCustomRedirects]
break
case "tor":
tmpList = [...librarianTorRedirectsChecks, ...librarianTorCustomRedirects]
}
if ((tmpList.length === 0 && protocolFallback) || protocol == "normal") {
tmpList = [...librarianNormalRedirectsChecks, ...librarianNormalCustomRedirects]
}
return tmpList
}
function switchInstance(url, disableOverride) {
return new Promise(async resolve => {
await init()
if (disableLbryTargets && !disableOverride) {
resolve()
return
}
const protocolHost = utils.protocolHost(url)
if (!all().includes(protocolHost)) {
resolve()
return
}
let instancesList = []
if (protocol == "loki") instancesList = [...librarianLokiCustomRedirects]
else if (protocol == "i2p") instancesList = [...librarianI2pCustomRedirects]
else if (protocol == "tor") instancesList = [...librarianTorRedirectsChecks, ...librarianTorCustomRedirects]
if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
instancesList = [...librarianNormalRedirectsChecks, ...librarianNormalCustomRedirects]
}
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}${url.search}`)
})
}
function redirect(url, type, initiator, disableOverride) {
if (disableLbryTargets && !disableOverride) return
if (initiator && (all().includes(initiator.origin) || targets.includes(initiator.host))) return
if (!targets.some(rx => rx.test(url.href))) return
if ((type == "main_frame" && lbryRedirectType == "sub_frame") || (type == "sub_frame" && lbryRedirectType == "main_frame")) return
const instancesList = getInstancesList()
switch (type) {
case "main_frame":
switch (lbryFrontend) {
case "librarian":
if (instancesList.length === 0) return
const randomInstance = utils.getRandomInstance(instancesList)
return `${randomInstance}${url.pathname}${url.search}`
case "lbryDesktop":
if (type == "main_frame") {
return url.href.replace(/^https?:\/{2}odysee\.com\//, "lbry://").replace(/:(?=[a-zA-Z0-9])/g, "#")
}
}
case "sub_frame":
if (instancesList.length === 0) return
const randomInstance = utils.getRandomInstance(instancesList)
return `${randomInstance}${url.pathname}${url.search}`.replace(/\/(?=[a-f0-9]{40})/, ":")
}
}
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.set(
{
disableLbryTargets: true,
lbryFrontend: "librarian",
lbryTargetsRedirects: redirects,
lbryRedirectType: "both",
librarianNormalRedirectsChecks: [...redirects.librarian.normal],
librarianNormalCustomRedirects: [],
librarianTorRedirectsChecks: [...redirects.librarian.tor],
librarianTorCustomRedirects: [],
librarianI2pRedirectsChecks: [...redirects.librarian.i2p],
librarianI2pCustomRedirects: [],
librarianLokiRedirectsChecks: [...redirects.librarian.loki],
librarianLokiCustomRedirects: [],
},
() => resolve()
)
})
})
}
export default {
setRedirects,
switchInstance,
redirect,
initDefaults,
}
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