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Thread Rebuilder

try to take over the world!

Fra og med 12.12.2017. Se den nyeste version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Thread Rebuilder
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  try to take over the world!
// @author       You
// @match https://boards.4chan.org/*/thread/*
// @match http://boards.4chan.org/*/thread/*
// @grant         GM_xmlhttpRequest
// ==/UserScript==

var board = "qa";
var threadData = [['Comment'], ['Image URLs'], ['Image Names'] ,['Post No.']];
var semaphore = 1;
var semaphore_posts = 1;
//var imgURL = "";

//1) CREATE INTERFACE

var enhance4ChanX = function(){

    if(document.getElementById("qrRebuilder") !== null) qrWindow.removeChild(document.getElementById("qrImages"));
    document.getElementById("dump-button").click();
    
    console.log(document.getElementById("qr").getElementsByTagName("TEXTAREA")[0]);
    var dList = document.getElementById("dump-list");
    var filenamecontainer = document.getElementById("qr-filename-container");
    var BGImg = "";
    var oldBGImg = "";

    /*
    var observer = new MutationObserver(function(mutate){
        BGImg = dList.firstChild.style.backgroundImage;
        if(BGImg !== oldBGImg && imgURL !== ""){
            console.log("CHANGED");
            dList.firstChild.style.backgroundImage = "url(" + imgURL + ")";
            console.log("CHANGED");
            oldBGImg = dList.firstChild.style.backgroundImage;
            console.log("CHANGED");
            console.log(imgURL);
        }
        else if (imgURL == ""){

        }
    });
    observer.observe(dList , {attributes: true,subtree:true, childList: true, characterData: true });*/

    document.getElementById("qr-filerm").addEventListener("click", function(){imgURL = "";});



    var qrWindow = document.getElementById("qr");

    var qrTable = document.createElement("TABLE");
    qrTable.setAttribute("id", "qrRebuilder");
    qrTable.setAttribute("style", "text-align:center");
    qrWindow.appendChild(qrTable);
    qrWindow.appendChild(document.createElement("BR"));

    var instructionRow = document.createElement("TR");        
    var topRowNodes = [document.createElement("BR"),
                       document.createTextNode("Insert the thread number of the post to rebuild"),
                       document.createElement("BR"),
                       document.createTextNode("Must be in the 4chan archives"),
                       document.createElement("BR"),
                      ];
    topRowNodes.forEach(
        function(node){
            instructionRow.appendChild(node);
        });
    qrTable.appendChild(instructionRow);

    var threadRow = document.createElement("TR");
    var secondRowNodes = [
        document.createTextNode("Thread: "),
        document.createElement("INPUT"),
        document.createElement("INPUT"),
    ];
    secondRowNodes.forEach(
        function(node){
            threadRow.appendChild(node);
        });
    qrTable.appendChild(threadRow);
    
    secondRowNodes[1].setAttribute("ID", "threadInput");
    secondRowNodes[1].setAttribute("style", "width:44.9%");
    
    secondRowNodes[2].setAttribute("ID", "threadButton");
    secondRowNodes[2].setAttribute("type", "button");
    secondRowNodes[2].setAttribute("value", "Set Rebuild Queue");
    secondRowNodes[2].addEventListener("click", function(){
        console.log("exce");
        getThread(secondRowNodes[1].value);
        //wait until done
        postID = setInterval(postRoutine, 1000);
    });

};

var len = 0;
var i = 0;

var postID = "";
var postRoutine = function(){
    if(semaphore == 0){
        semaphore--;
        len = threadData[0].length;
        console.log(len);
        fillID = setInterval(fillRoutine, 10);
        stopRoutine();
    }
};
var stopRoutine = function(){
    console.log("Post Ends");
    clearInterval(postID);
};

var fillID  = "";
var fillRoutine = function(){
    console.log(semaphore_posts + " " + i);
    if(i >= len) {semaphore_posts  = 0 ; stopFillRoutine();}
    else if(semaphore_posts == 1){
        semaphore_posts--;
        createPost(threadData[0][i], threadData[1][i], threadData[2][i]);
        i++;
    }
};

var stopFillRoutine = function(){
    console.log("Fill Ends");
    clearInterval(fillID);
};

//2) GET ARCHIVED THREAD
var getThread = function(threadNo){
    threadData = [[], [], [], []];

    URL  = "https://a.4cdn.org/" + board + "/thread/" + threadNo + ".json";
    console.log(URL);
    var xhr = new GM_xmlhttpRequest(({
        method: "GET",
        url: URL, 
        responseType : "json",
        onload: function(data){
            data = data.response;
            console.log(data);
            if(data == undefined) alert("Invalid Thread ID: " + threadNo + ".\n4chan Archive Only");
            else{
                var len = data["posts"].length;
                for(var i = 1 ; i < len ; i++){
                    var comment = data["posts"][i]["com"];
                    if(comment !== undefined)
                        threadData[0].push(comment);
                    else 
                        threadData[0].push(-1);
                    
                    var filename = "" + data["posts"][i]["tim"] + data["posts"][i]["ext"];
                    if(filename !== undefined && filename.indexOf("undefined") == -1)
                       threadData[1].push("https://i.4cdn.org/" + board + "/" + filename);
                    else  threadData[1].push(-1);
                    
                    threadData[2].push(data["posts"][i]["filename"]);
                    
                    threadData[3].push(data["posts"][i]["no"]);
                }
            }
            console.log(threadData);
            semaphore--;
        }
    }));

};
//3) RIP POSTS AND IMAGES
var createPost = function(text, imageURL, imageName){
    console.log("url: " + imageURL);
    if(imageURL != -1){
        var xhr = new GM_xmlhttpRequest(({
            method: "GET", 
            url: imageURL, 
            responseType : "arraybuffer",
            onload: function(response)
            {            
                var blob;
                var ext = ".jpg";
                if(imageURL.indexOf(".jpg") > -1){
                    blob = new Blob([response.response], {type:"image/jpeg"});
                    ext = ".jpg";
                }
                else if(imageURL.indexOf(".png") > -1){
                    blob = new Blob([response.response], {type:"image/png"});
                    ext = ".png";
                }
                else if(imageURL.indexOf(".gif") > -1){
                    blob = new Blob([response.response], {type:"image/gif"});
                    ext = ".gif";
                }
                else if(imageURL.indexOf(".webm") > -1){
                    blob = new Blob([response.response], {type:"video/webm"});
                    ext = ".webm";
                }

                var name = imageName + ext;

                console.log("----------------");
                console.log("Blob: "); console.log(blob);
                console.log("MIME: " + blob.type);
                console.log("Name: " + name);

                //SEND RESULTING RESPONSE TO 4CHANX FILES === QRSetFile
                var detail = {file:blob, name:name};
                if (typeof cloneInto === 'function') {
                    detail  = cloneInto(detail , document.defaultView);
                }
                console.log("Detail: ");console.log(detail);
                document.dispatchEvent(new CustomEvent('QRSetFile', {bubbles:true, detail}));

                if(text !== "" && text !== undefined && text !== -1) createPostComment(text);
                
                document.getElementById("add-post").click();
                semaphore_posts++;
            }
        }));
    }
    else{
        createPostComment(text);
        document.getElementById("add-post").click();
        semaphore_posts++;
    }
};

//4) CREATE POST QUEUE
var createPostComment = function(text){
    console.log("text-Before: " + text);
    
    text = text.replace(/<a href="\/[a-zA-Z]+\/" class="quotelink">&gt;&gt;&gt;/g, ">>>");
    text = text.replace(/<a href="#p[0-9]+" class="quotelink">&gt;&gt;/g, ">>");
    text = text.replace(/<span class="quote">&gt;/g, ">");
    text = text.replace(/<br>/g, "\n");
    text = text.replace(/&#039;/g, "'");
    text = text.replace(/<\/a>/g, "");
    text = text.replace(/<wbr>/g, "");
    text = text.replace(/<\/span>/g, "");
    
    console.log("text-After: " + text);
    if(text.match(/^>>[0-9]+$/g))   document.getElementById("qr").getElementsByTagName("TEXTAREA")[0].value = text +  "\n" + Math.floor(Math.random() * 1000).toString(62)/*.replace(/[^a-z]+/g, '')*/;
    else document.getElementById("qr").getElementsByTagName("TEXTAREA")[0].value = text;
};


window.onload = function(){
    console.log(document.links);
    var len = document.links.length;
    for(var i = 0 ; i < len ; i++){
        document.links[i].addEventListener("click", enhance4ChanX);
    }

    //ENHANCE DUMP TABS (COVER, 482PX - 482PX)
    //DUMP LIST MAX-HEIGHT TO 490

    document.getElementById("fourchanx-css").textContent += ".qr-preview { height: 482px; width: 482px; background-size: cover;}";
    //document.getElementById("fourchanx-css").textContent += "#qr { min-width:490px;}";
    document.getElementById("fourchanx-css").textContent += "#dump-list { min-height: 400px; width: 509px;}";

};