Sankaku Channel Access Rights

Access blocked images on Sankaku Channel
נכון ליום 13-10-2020. ראה הגרסה האחרונה.
שאל שאלה, פרסם ביקורת, או דווח על הסקריפט.
Wrap lines
// ==UserScript==
// @name         Sankaku Channel Access Rights
// @namespace    http://tampermonkey.net/
// @version      20201013
// @description  Access blocked images on Sankaku Channel
// @author       Couchy
// @match        https://chan.sankakucomplex.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

function unblockThumbs(target) {
    let thumbs = target.querySelectorAll("span.thumb");
    for (let thumb of thumbs) {
        let link = thumb.firstElementChild;
        if (!link || link.href != "https://get.sankaku.plus/") {
            continue;
        }
        let id = thumb.id.replace("p","");
        link.href = `/post/show/${id}`;
        link.removeAttribute("target");
        let oReq = new XMLHttpRequest();
        //console.log(previewElem);
        oReq.addEventListener("load", function(){
            //console.log(oReq.responseText);
            let data = JSON.parse(oReq.responseText)[0];
            //console.log(data);
            let scale = 1;
            if (data.preview_width > 150 || data.preview_height > 150) {
                scale = 150 / Math.max(data.preview_width, data.preview_height);
            }

            let previewElem = thumb.children[0].children[0];
            //console.log(previewElem);
            previewElem.width = data.preview_width * scale;
            previewElem.height = data.preview_height * scale;
            previewElem.src = data.preview_url;

            let title = "";
            for (let tag of data.tags) {
                title += `${tag.name_en} `;
            }
            //TODO: other info in title
            previewElem.title = title;
        });
        oReq.open("GET", `https://capi-v2.sankakucomplex.com/posts?lang=en&page=1&limit=1&tags=id_range:${id}`);
        oReq.send();
    }
}

function unblockLarge(content) {
    content.innerHTML = "";
    let id = document.querySelector('meta[property~="og:title"][content]').content.slice(5);
    let oReq = new XMLHttpRequest();
        oReq.addEventListener("load", function(){
            //console.log(oReq.responseText);
            let data = JSON.parse(oReq.responseText)[0];
            //console.log(data);
            let scale = 1;
            if (data.sample_width > 1000 || data.sample_height > 1000) {
                scale = 1000 / Math.max(data.sample_width, data.sample_height);
            }

            let img;
            if (!data.file_type) { //Flash
                img = document.createElement("object");
                let embed = document.createElement("embed");
                embed.src = data.sample_url;
                embed.width = data.sample_width * scale;
                embed.height = data.sample_height * scale;
                img.appendChild(embed);
            }
            else if (data.file_type.startsWith("image")){
                img = document.createElement("img");
                img.src = data.sample_url;
            }
            else if (data.file_type.startsWith("video")) {
                img = document.createElement("video");
                img.controls = true;
                img.autoplay = false;
                img.src = data.sample_url;
            }

            if (img) {
                img.width = data.sample_width * scale;
                img.height = data.sample_height * scale;

                let full = document.createElement("a");
                full.href = data.file_url;
                full.target = "_blank";
                full.appendChild(img);
                content.appendChild(full);
            }
            else {
                console.log(`Unhandled file type: ${data.file_type}`);
            }
        });
        //console.log(`querying id: ${id}`);
        oReq.open("GET", `https://capi-v2.sankakucomplex.com/posts?lang=en&page=1&limit=1&tags=id_range:${id}`);
        oReq.send();
}

let content = document.getElementById("post-content");
if (content && content.innerHTML.indexOf("access rights") > 0) {
    unblockLarge(content);
}
if (document.querySelector("span.thumb")) {
    unblockThumbs(document);
}

})();