Redlib Quirk Fixer

Fix some quirks of Redlib (previously Libreddit) instances (disabled HLS, disabled NSFW, etc)

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Redlib Quirk Fixer
// @namespace    happyviking
// @version      1.30.0
// @grant        none
// @run-at       document-end
// @license      MIT
// @description  Fix some quirks of Redlib (previously Libreddit) instances (disabled HLS, disabled NSFW, etc)
// @icon         https://gitlab.com/uploads/-/system/project/avatar/32545239/libreddit.png
// @author       HappyViking

// <<INSTANCES START HERE>>
// @match https://libreddit.diffraction.dev/*
// @match https://libreddit.privacydev.net/*
// @match https://red.artemislena.eu/*
// @match https://reddit.adminforge.de/*
// @match https://reddit.nerdvpn.de/*
// @match https://reddit.rtrace.io/*
// @match https://redlib.catsarch.com/*
// @match https://redlib.minihoot.site/*
// @match https://redlib.orangenet.cc/*
// @match https://redlib.perennialte.ch/*
// @match https://redlib.privacyredirect.com/*
// @match https://redlib.privadency.com/*
// @match https://redlib.r4fo.com/*
// @match https://redlib.thebunny.zone/*
// @match https://rl.blitzw.in/*
// @match https://safereddit.com/*
// @match https://red.ngn.tf/*
// @match https://redlib.scanash.xyz/*
// @match https://rl.bloat.cat/*
// @match https://redlib.4o1x5.dev/*
// @match https://eu.safereddit.com/*
// @match https://lr.ptr.moe/*
// @match https://redlib.nadeko.net/*
// @match https://redlib.tux.pizza/*
// @match https://l.opnxng.com/*
// @match https://libreddit.bus-hit.me/*
// @match https://libreddit.projectsegfau.lt/*
// @match https://lr.ggtyler.dev/*
// @match https://lr.n8pjl.ca/*
// @match https://r.darrennathanael.com/*
// @match https://red.arancia.click/*
// @match https://redlib.baczek.me/*
// @match https://redlib.ducks.party/*
// @match https://redlib.freedit.eu/*
// @match https://redlib.frontendfriendly.xyz/*
// @match https://redlib.incogniweb.net/*
// @match https://redlib.nirn.quest/*
// @match https://redlib.nohost.network/*
// @match https://redlib.privacy.com.de/*
// @match https://redlib.private.coffee/*
// @match https://redlib.reallyaweso.me/*
// @match https://redlib.seasi.dev/*
// @match https://redlib.vimmer.dev/*
// @match https://rl.rootdo.com/*
// @match https://lr.quitaxd.online/*
// @match https://redlib.nezumi.party/*
// @match https://redlib.kittywi.re/*
// @match https://reddit.idevicehacked.com/*
// @match https://redlib.privacy.deals/*
// @match https://reddit.owo.si/*
// @match https://redlib.dnfetheus.xyz/*
// @match https://libreddit.eu.org/*
// @match https://reddit.invak.id/*
// @match https://redlib.cow.rip/*
// @match https://redlib.xn--hackerhhle-kcb.org/*
// @match https://redlib.matthew.science/*
// @match https://libreddit.freedit.eu/*
// @match https://libreddit.hu/*
// @match https://libreddit.kylrth.com/*
// @match https://libreddit.lunar.icu/*
// @match https://libreddit.mha.fi/*
// @match https://libreddit.northboot.xyz/*
// @match https://libreddit.oxymagnesium.com/*
// @match https://libreddit.pussthecat.org/*
// @match https://libreddit.spike.codes/*
// @match https://libreddit.strongthany.cc/*
// @match https://libreddit.tiekoetter.com/*
// @match https://lr.4201337.xyz/*
// @match https://lr.aeong.one/*
// @match https://lr.artemislena.eu/*
// @match https://lr.slipfox.xyz/*
// @match https://r.walkx.fyi/*
// @match https://reddit.simo.sh/*
// @match https://reddit.smnz.de/*
// @match https://reddit.utsav2.dev/*
// @match https://snoo.habedieeh.re/*
// @match https://libreddit.kutay.dev/*
// @match https://libreddit.tux.pizza/*
// @match https://lr.vern.cc/*
// @match https://r.darklab.sh/*
// @match https://reddit.leptons.xyz/*
// @match https://discuss.whatever.social/*
// @match https://libreddit.kavin.rocks/*
// @match https://libreddit.cachyos.org/*
// @match https://libreddit.domain.glass/*
// @match https://libreddit.privacy.com.de/*
// @match https://reddit.baby/*
// <<INSTANCES END HERE>>

// @match https://geoblock.ste.company/restricted/*
// @match https://oratrice.ptr.moe/*

// ==/UserScript==

function generateNewInstanceURL() {
    if (window.location.pathname.includes(".within.website")) {
        const urlObj = new URL(window.location.toString());
        const redir = urlObj.searchParams.get('redir');
        if (!redir) return false
        const decodedRedir = decodeURIComponent(redir);
        const redirUrl = new URL(decodedRedir);
        return 'https://farside.link/redlib/' + redirUrl.pathname + redirUrl.search
    }
    return 'https://farside.link/redlib/' + (window.location.pathname + window.location.search);
}

// ************************************************

function setCookie(name, val) {
    const expiry = new Date()
    expiry.setMonth(expiry.getMonth() + 1)
    const domainAssociation = "domain=" + window.location.hostname;
    document.cookie = `${name}=${val};${domainAssociation};expires=${expiry.toUTCString()}`;
}

function getCookie(name) {
    const nameInfo = name + "=";
    const cookieList = document.cookie.split(';');
    return cookieList.find(c => c.trim().startsWith(nameInfo))
}


function fixDefaultCommentOrder() {
    if (["lr.artemislena.eu", "red.artemislena.eu"].includes(window.location.hostname)) {
        const COOKIE_NAME = window.location.hostname + "FIXED_COMMENT_ORDER"
        if (!getCookie(COOKIE_NAME)) {
            setCookie(COOKIE_NAME, "yes")
            setPreference("comment_sort", "confidence")
        }
    }
}

// ************************************************

let shouldReloadWithNewPreferences = false
let preferencesString = ""

function setPreference(name, val) {
    preferencesString += `&${name}=${val}`
    shouldReloadWithNewPreferences = true
}


function fixNSFWBlurred() {
    if (document.querySelectorAll(".post_blurred").length) {
        setPreference("blur_nsfw", "off")
    }
}

function fixNSFWGate() {
    const nsfwElement = document.getElementById("nsfw_landing")
    if (!nsfwElement) return;
    const nsfwInfo = nsfwElement.querySelector("p")?.innerHTML
    if (!nsfwInfo) return

    if (nsfwInfo.includes("SFW-only")) {
        const addedMessage = document.createElement("p")
        addedMessage.textContent = "Redirecting you to new instance..."
        nsfwElement.appendChild(addedMessage)
        location.replace(generateNewInstanceURL());
    } else {
        setPreference("show_nsfw", "on")
    }
}

function fixNoHls() {
    const notifications = document.getElementsByClassName("post_notification")
    for (const notification of notifications) {
        const notifMessage = notification.querySelector("a")?.textContent
        if (notifMessage.trim() === "Enable HLS") {
            setPreference("use_hls", "on")
            break
        }
    }
}

// ************************************************

// https://github.com/TecharoHQ/anubis
function isInAnubis() {
    return !!document.getElementById("anubis_version")
}

function redirectIfStillInAnubis(timeout) {
    setTimeout(() => {
        if (isInAnubis()) location.replace(generateNewInstanceURL());
    }, timeout)
}

function fixBadAnubisCheck() {
    const specialCases = {
        "rl.blitzw.in": 500,
        "oratrice.ptr.moe": 2000
    }
    const specialTimeout = specialCases[window.location.hostname]
    redirectIfStillInAnubis(specialTimeout ?? 7000)
}

// ************************************************


// Basic Checks
fixBadAnubisCheck()
fixNSFWGate()
fixNSFWBlurred()
fixNoHls()

// More complicated Checks
fixDefaultCommentOrder()

if (shouldReloadWithNewPreferences) {
    // We might as well turn on HLS before we realize that it's not enabled and we 
    // have to reload a second time...
    setPreference("use_hls", "on")
    // Same for blur NSFW
    setPreference("blur_nsfw", "off")
    location.replace(`https://${window.location.hostname}/settings/update?${preferencesString}&redirect=${encodeURI(window.location.pathname.slice(1) + window.location.search)}`)
}