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window.browser = window.browser || window.chrome
import utils from "./utils.js"
const targets = /^https?:\/{2}([im]\.)?imgur\.(com|io)(\/|$)/
const frontends = new Array("rimgo")
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() {
return new Promise(resolve => {
fetch("/instances/data.json")
.then(response => response.text())
.then(async data => {
let dataJson = JSON.parse(data)
redirects.rimgo = dataJson.rimgo
rimgoNormalRedirectsChecks = [...redirects.rimgo.normal]
rimgoTorRedirectsChecks = [...redirects.rimgo.tor]
rimgoI2pRedirectsChecks = [...redirects.rimgo.i2p]
for (const instance of r.cloudflareBlackList) {
const a = rimgoNormalRedirectsChecks.indexOf(instance)
if (a > -1) rimgoNormalRedirectsChecks.splice(a, 1)
const b = rimgoTorRedirectsChecks.indexOf(instance)
if (b > -1) rimgoTorRedirectsChecks.splice(b, 1)
const c = rimgoI2pRedirectsChecks.indexOf(instance)
if (c > -1) rimgoI2pRedirectsChecks.splice(c, 1)
}
browser.storage.local.set(
{
imgurRedirects: redirects,
rimgoNormalRedirectsChecks,
rimgoTorRedirectsChecks,
rimgoI2pRedirectsChecks,
},
() => resolve()
)
})
})
}
let disableImgur,
imgurRedirects,
protocol,
protocolFallback,
rimgoNormalRedirectsChecks,
rimgoNormalCustomRedirects,
rimgoTorRedirectsChecks,
rimgoTorCustomRedirects,
rimgoI2pRedirectsChecks,
rimgoI2pCustomRedirects,
rimgoLokiCustomRedirects
function init() {
return new Promise(async resolve => {
browser.storage.local.get(
[
"disableImgur",
"imgurRedirects",
"protocol",
"protocolFallback",
"rimgoNormalRedirectsChecks",
"rimgoNormalCustomRedirects",
"rimgoTorRedirectsChecks",
"rimgoTorCustomRedirects",
"rimgoI2pRedirectsChecks",
"rimgoI2pCustomRedirects",
"rimgoLokiCustomRedirects",
],
r => {
disableImgur = r.disableImgur
imgurRedirects = r.imgurRedirects
protocol = r.protocol
protocolFallback = r.protocolFallback
rimgoNormalRedirectsChecks = r.rimgoNormalRedirectsChecks
rimgoNormalCustomRedirects = r.rimgoNormalCustomRedirects
rimgoTorRedirectsChecks = r.rimgoTorRedirectsChecks
rimgoTorCustomRedirects = r.rimgoTorCustomRedirects
rimgoI2pRedirectsChecks = r.rimgoI2pRedirectsChecks
rimgoI2pCustomRedirects = r.rimgoI2pCustomRedirects
rimgoLokiCustomRedirects = r.rimgoLokiCustomRedirects
resolve()
}
)
})
}
init()
browser.storage.onChanged.addListener(init)
// https://imgur.com/gallery/s4WXQmn
// https://imgur.com/a/H8M4rcp
// https://imgur.com/gallery/gYiQLWy
// https://imgur.com/gallery/cTRwaJU
// https://i.imgur.com/CFSQArP.jpeg
function all() {
return [
...imgurRedirects.rimgo.normal,
...imgurRedirects.rimgo.tor,
...imgurRedirects.rimgo.i2p,
...rimgoNormalCustomRedirects,
...rimgoTorCustomRedirects,
...rimgoI2pCustomRedirects,
...rimgoLokiCustomRedirects,
]
}
function redirect(url, type, initiator, disableOverride) {
if (disableImgur && !disableOverride) return
if (url.pathname == "/" && !disableOverride) return
if (!["main_frame", "sub_frame", "xmlhttprequest", "other", "image", "media"].includes(type)) return
if (initiator && (all().includes(initiator.origin) || targets.test(initiator.host))) return
if (!targets.test(url.href)) return
if (url.pathname.includes("delete/")) return
let instancesList = []
if (protocol == "loki") instancesList = [...rimgoLokiCustomRedirects]
else if (protocol == "i2p") instancesList = [...rimgoI2pCustomRedirects, ...rimgoI2pRedirectsChecks]
else if (protocol == "tor") instancesList = [...rimgoTorRedirectsChecks, ...rimgoTorCustomRedirects]
if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
instancesList = [...rimgoNormalRedirectsChecks, ...rimgoNormalCustomRedirects]
}
if (instancesList.length === 0) {
return
}
const randomInstance = utils.getRandomInstance(instancesList)
return `${randomInstance}${url.pathname}${url.search}`
}
function reverse(url) {
return new Promise(async resolve => {
await init()
const protocolHost = utils.protocolHost(url)
if (!all().includes(protocolHost)) {
resolve()
return
}
resolve(`https://imgur.com${url.pathname}${url.search}`)
})
}
function switchInstance(url, disableOverride) {
return new Promise(async resolve => {
await init()
if (disableImgur && !disableOverride) {
resolve()
return
}
let protocolHost = utils.protocolHost(url)
if (!all().includes(protocolHost)) {
resolve()
return
}
let instancesList = []
if (protocol == "loki") instancesList = [...rimgoLokiCustomRedirects]
else if (protocol == "i2p") instancesList = [...rimgoI2pCustomRedirects, ...rimgoI2pRedirectsChecks]
else if (protocol == "tor") instancesList = [...rimgoTorRedirectsChecks, ...rimgoTorCustomRedirects]
if ((instancesList.length === 0 && protocolFallback) || protocol == "normal") {
instancesList = [...rimgoNormalRedirectsChecks, ...rimgoNormalCustomRedirects]
}
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(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", async r => {
rimgoNormalRedirectsChecks = [...redirects.rimgo.normal]
for (const instance of r.cloudflareBlackList) {
const i = rimgoNormalRedirectsChecks.indexOf(instance)
if (i > -1) rimgoNormalRedirectsChecks.splice(i, 1)
}
browser.storage.local.set(
{
disableImgur: false,
imgurRedirects: redirects,
rimgoNormalRedirectsChecks: rimgoNormalRedirectsChecks,
rimgoNormalCustomRedirects: [],
rimgoTorRedirectsChecks: [...redirects.rimgo.tor],
rimgoTorCustomRedirects: [],
rimgoI2pRedirectsChecks: [...redirects.rimgo.i2p],
rimgoI2pCustomRedirects: [],
rimgoLokiRedirectsChecks: [...redirects.rimgo.loki],
rimgoLokiCustomRedirects: [],
},
() => resolve()
)
})
})
})
}
export default {
setRedirects,
redirect,
reverse,
initDefaults,
switchInstance,
}
|
