Redlib Quirk Fixer

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

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==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)}`)
}