[KissAnime] Captcha Solver

Saves initial responses to KissAnime captcha and auto-selects images if it knows the answer.

目前为 2018-07-12 提交的版本。查看 最新版本

// ==UserScript==
// @name         [KissAnime] Captcha Solver
// @namespace    https://greasyfork.org/en/users/193865-westleym
// @author       WestleyM
// @version      2018.07.11.2
// @icon         http://kissanime.ru/Content/images/favicon.ico
// @description  Saves initial responses to KissAnime captcha and auto-selects images if it knows the answer.
// @grant        none
// @include      http://kissanime.ru/Special/AreYouHuman2*
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// ==/UserScript==

function main() {
    //Variable declarations
    var currentVersion = "2018.07.11";
    var installText = "Thank you for installing [KissAnime] Captcha Solver!";
    var updateText = "There was an issue with descriptions that matched multiple images.  The images would be saved incorrectly, to where those solutions became useless.  I believe I've fixed the issue though.  Images that have already been saved that way shouldn't cause any problems with new solutions that match the same description.\nI'll need to look at new lists in the next few days to see if this fix worked.\n\nYou can reach me through GreasyFork @WestleyM or Reddit @WarriorSolution\nPlease report any bugs or issues!";
    var $ = window.jQuery;
    var formVerify = document.getElementById("formVerify");
    var words = [], undefinedWords = [], unknownWords = [], knownWords = [],
        imageSrc = [], clickImage = [], imageData = [], imageElements = [], multiImageFlag = [];
    var matchFound = 0, count = 0, impExpFlag = 0, askedForHelp = 0, PHObjFlag = 0;
    var wordImagePairs = {}, wordsObj = {}, imageObj = {}, clickedImgs = {}, placeholderObjOne = {}, placeholderObjTwo = {};
    var dataURL = "";
    var impExpButton, inputSubmit, exportButton,
        firstDiv, PElements, thirdPElement, alertBoxDiv,
        alertBoxText, importExport, inputJSON, lineSeparator,
        exportDirections, exportBox; //Variables used for created HTML elements

    if (formVerify === null) {
        var link = document.getElementsByTagName("a");
        link = link[0];
        if (localStorage.getItem("KCS-lastDescriptions") != null) {
            wordsObj = JSON.parse(localStorage.getItem("KCS-lastDescriptions"));
            localStorage.removeItem(wordsObj.firstWord);
            localStorage.removeItem(wordsObj.secondWord);
            localStorage.removeItem("KCS-lastDescriptions");
            console.log("Deleted the last two entries.");
        }
        console.log("Redirecting page. . . .");
        link.click();
    }


    if (formVerify != null) { //User is on the regular captcha page
        //Alerts for initial install or update of the script
        if (localStorage.getItem("KCS-version") === null && localStorage.getItem("version") === null) { messagePusher("install"); }
        if (localStorage.getItem("KCS-version") != currentVersion && localStorage.getItem("KCS-version") != null) { messagePusher("update"); }
        if (localStorage.getItem("KCS-version") === null && localStorage.getItem("version") != null) { messagePusher("update"); }

        //Image onclick events
        imageElements = $("#formVerify").find("img").toArray();
        imageElements.forEach(function(currentImage, imageIndex) { currentImage.onclick = function() { onClickEvents("image", currentImage, imageIndex); } });

        //Create custom HTML
        customHTML();

        //Import/Export onclick function calls
        impExpButton.onclick = function() { onClickEvents("impExpButton") };
        inputSubmit.onclick = function() { onClickEvents("inputSubmit") };
        exportButton.onclick = function() { onClickEvents("exportButton") };

        //Avoid conflicts, start main processes
        this.$ = this.jQuery = jQuery.noConflict(true);
        $(document).ready(function() {
            wordGrabber();
            unknownWordGrabber();
            knownWordGrabber();
            imageGrabber();
            clickImages();

            console.log("Unknown words: " + unknownWords);
            console.log("Known words: " + knownWords);
            if (unknownWords[0] != undefined) { //Ask for help with the first unknown word
                askForHelp(unknownWords[0]);
            }
        });
    }



    //Functions
    function askForHelp(word) { //Asks you to select an answer when the script doesn't know.
        alertBoxText.innerText = "Please select image: " + word;
        localStorage.setItem("KCS-helpWord", word);
    }

    function unknownWordGrabber() { //Finds the words that the script doesn't know the answer to
        words.forEach(function(word) {
            if(!localStorage.getItem("KCS-" + word)) { //If the solution isn't found in the local storage, it will be added to the "unknownWords" array
                unknownWords.push(word);
            }
        });
    }

    function knownWordGrabber() { //Finds the words that the script knows the answer to
        words.forEach(function(word) {
            if(localStorage.getItem("KCS-" + word)) { //If solution is found in the local storage, it will be added to the "knownWords" array
                knownWords.push(word);
            }
        });
    }

    function wordGrabber() { //Grabs span elements that are children of the "formVerify" form.  This will include the two sections saying what to select.  Ex: "cat, glasses, 0"
        var pElements = $("#formVerify").find("p").toArray();
        var finalPElement = pElements[pElements.length-1];
        var wordElements = $(finalPElement).find("span").toArray();
        var firstDesc = wordElements[0].innerText;
        var secondDesc = wordElements[1].innerText;
        words = [firstDesc, secondDesc];

        //Saves the descriptions to local Storage
        var lastDescriptions = { "firstWord":firstDesc, "secondWord":secondDesc };
        var DescJSON = JSON.stringify(lastDescriptions);
        localStorage.setItem("KCS-lastDescriptions", DescJSON);
    }

    function imageGrabber() {
        imageElements.forEach(function(image, index) {
            var objKey = "image" + index.toString();
            var imageData = convertToDataUrl(image);
            imageData = minimiseDataUrl(minimiseDataUrl(minimiseDataUrl(imageData, 5), 4), 3);
            imageObj[objKey] = imageData;
        });
    }

    function convertToDataUrl(img) {
        var canvas = document.createElement("canvas");
        canvas.width = img.width;
        canvas.height = img.height;
        var ctx = canvas.getContext("2d");
        ctx.drawImage(img, 0, 0);
        var dataURL = canvas.toDataURL("image/png");
        return dataURL.replace(/^data:image\/(png|jpg);base64,/, "");
    }

    function minimiseDataUrl(dataUrl,jump) {
        var a = "";
        for(var i = 0; i < dataUrl.length; i=i+jump) {
            a += dataUrl.charAt(i);
        }
        return a;
    }

    function clickImages() {
        knownWords.forEach(function(word) {
            var i = 0;
            for (var key in imageObj) {
                if (localStorage.getItem("KCS-" + word) == imageObj[key]) {
                    $("[indexValue='" + i + "']").click();
                    break;
                } else if (i === Object.keys(imageObj).length-1) {
                    var multiImageDesc = localStorage.getItem("KCS-" + word);
                    var foundFlag = 0;
                    try {
                        JSON.parse(multiImageDesc);
                        for (var j = 0; j < Object.keys(multiImageDesc).length; j++) {
                            if (multiImageDesc[j] === imageObj[key]) {
                                console.log("Description with multiple images found and clicked: " + word);
                                $("[indexValue='" + i + "']").click();
                                foundFlag = 1;
                            }
                        }
                    }
                    catch(err) {}
                    if (foundFlag === 0) {
                        console.log("Description with multiple images found.  Solution unknown: " + word);
                        multiImageFlag.push(word);
                        unknownWords.push(word);
                        knownWords.splice(knownWords.indexOf(word), 1);
                    }
                }
                i++;
            }
        });
    }

    function convertSolutions() {
        if (localStorage.getItem("KCS-version") === null || localStorage.getItem("KCS-version") === undefined) {
            for (var i = 0; i < localStorage.length; i++) {
                if (localStorage.key(i) != "KCS-helpWord" && localStorage.key(i) != "KCS-lastDescriptions" && localStorage.key(i) != "KCS-version") {
                    localStorage.setItem("KCS-" + localStorage.key(i),localStorage.getItem(localStorage.key(i)));
                }
            }
        }
    }

    function messagePusher(type) {
        switch(type) {
            case "install":
                console.log(installText);
                localStorage.removeItem("version");
                localStorage.removeItem("lastDescriptions");
                localStorage.removeItem("helpWord");
                localStorage.setItem("KCS-version", currentVersion);
                break;
            case "update":
                alert("(You will only see this message once per update)\n\n" + updateText);
                localStorage.removeItem("version");
                localStorage.removeItem("lastDescriptions");
                localStorage.removeItem("helpWord");
                localStorage.setItem("KCS-version", currentVersion);
                break;
        }
    }

    function customHTML() {
        //Message box
        firstDiv = $("#formVerify").find("div").toArray()[0];
        firstDiv.style.cssText = "width:100%;"; //The box holding the information at the top was not wide enough originally

        PElements = $(firstDiv).find("p").toArray();
        if (PElements.length === 2) {
            PElements[0].style.cssText = "opacity:0; height:0px; width:100%; line-height:0px; font-size:0px;";
        }
        if (PElements.length === 3) {
            PElements[0].style.cssText = "display: none;";
            PElements[1].style.cssText = "opacity:0; height:0px; width:100%; line-height:0px; font-size:0px;";
        }

        thirdPElement = PElements[PElements.length-1];
        thirdPElement.style.cssText = "opacity:0; height:0px; width:100%; line-height:0px; font-size:0px;"; //Hides where it lists both selection choices.  This is to insure users select the images in the correct order.

        alertBoxDiv = document.createElement("div"); //Creation of div element which will contain the below text element
        alertBoxDiv.style.cssText = "background:#518203; color:white; height:30px; width:100%; line-height:30px; text-align:center;";

        alertBoxText = document.createElement("h3"); //Creation of text element which will say the descriptions of images the script doesn't know the answer to
        alertBoxText.innerText = "Checking data. . . .";
        alertBoxText.style.cssText = "background:#518203; color:white; height:100%; width:100%; text-align:center; font-size: 20px; margin-top:0px;";

        alertBoxDiv.insertAdjacentElement("afterbegin", alertBoxText); //Inserting "alertBoxText" into "alertBoxDiv" at the top
        thirdPElement.insertAdjacentElement("afterend", alertBoxDiv); //Placing "alertBoxDiv" at the end of "mainBlock"

        //Import/Export area
        importExport = document.createElement("div");
        importExport.style.cssText = "display:block; background: #111111; color:white; width:970px; padding:2px; text-align:center; margin-left:auto; margin-right:auto; border:1px solid #2f2f2f;";
        importExport.id = "importExport";

        impExpButton = document.createElement("p");
        impExpButton.style.cssText = "background:#518203; color:white; height:15px; width:960px; margin-top:5px; margin-bottom:5px; text-align:center; font-size: 15px; padding:5px; cursor:pointer;";
        impExpButton.innerText = "[+] Solution List Importing/Exporting";
        impExpButton.id = "impExpButton";

        inputJSON = document.createElement("input");
        inputJSON.type = "text";
        inputJSON.name = "JSON input";
        inputJSON.id = "inputJSON";
        inputJSON.placeholder = "Paste solution here (will not overwrite existing solutions)";
        inputJSON.style.cssText = "display:none; width:50%; margin-left:auto; margin-right:auto; margin-bottom:5px;";

        inputSubmit = document.createElement("div");
        inputSubmit.style.cssText = "display:none; background:#518203; color:white; height:20px; width:50%; margin-left:auto; margin-right:auto; margin-bottom:5px; border:1px solid #5a5a5a; cursor:pointer;";
        inputSubmit.innerText = "Submit";
        inputSubmit.id = "inputSubmit";

        lineSeparator = document.createElement("div");
        lineSeparator.style.cssText = "display:none; background:#5f5f5f; height:3px; width:100%; margin-left:auto; margin-right:auto; margin-bottom:5px;";
        lineSeparator.id = "lineSeparator";

        exportButton = document.createElement("div");
        exportButton.style.cssText = "display:none; background:#518203; color:white; height:20px; width:50%; margin-left:auto; margin-right:auto; margin-bottom:5px; border:1px solid #5a5a5a; cursor:pointer;";
        exportButton.innerText = "Export list";
        exportButton.id = "exportButton";

        exportDirections = document.createElement("div");
        exportDirections.style.cssText = "display:none; background:#518203; color:white; height:20px; width:50%; margin-left:auto; margin-right:auto; margin-bottom:5px; border:1px solid #5a5a5a;";
        exportDirections.innerText = "Copy the below data: (triple click to select all)";
        exportDirections.id = "exportDirections";

        exportBox = document.createElement("p");
        exportBox.style.cssText = "display:none; #111111; color:white; width:75%; margin-left:auto; margin-right:auto; margin-top:0px; margin-bottom:5px; text-align:center; font-size:10px; border:1px solid #2f2f2f; word-wrap: break-word; overflow:auto; max-height:500px;";
        exportBox.innerText = "";
        exportBox.id = "exportBox";

        importExport.insertAdjacentElement("afterbegin", impExpButton);
        importExport.insertAdjacentElement("beforeend", inputSubmit);
        inputSubmit.insertAdjacentElement("afterend", lineSeparator);
        lineSeparator.insertAdjacentElement("afterend", exportButton);
        exportButton.insertAdjacentElement("afterend", exportDirections);
        exportDirections.insertAdjacentElement("afterend", exportBox);
        impExpButton.insertAdjacentElement("afterend", inputJSON);
        document.getElementById("containerRoot").insertAdjacentElement("afterend", importExport);
    }

    function onClickEvents(clickedItem, clickedImage, imageIndexValue) {
        switch(clickedItem) {
            case "impExpButton":
                if (impExpFlag === 0) {
                    impExpButton.innerText = "[-] Solution List Importing/Exporting";
                    inputJSON.style.display = "block";
                    inputSubmit.style.display = "block";
                    lineSeparator.style.display = "block";
                    exportButton.style.display = "block";
                    impExpFlag = 1;
                } else {
                    impExpButton.innerText = "[+] Solution List Importing/Exporting";
                    inputJSON.style.display = "none";
                    inputSubmit.style.display = "none";
                    lineSeparator.style.display = "none";
                    exportButton.style.display = "none";
                    exportDirections.style.display = "none";
                    exportBox.style.display = "none";
                    impExpFlag = 0;
                }
                break;
            case "exportButton":
                //Grab data from local storage and convert to JSON string
                for (var i = 0; i < localStorage.length; i++) {
                    if (localStorage.key(i) != "KCS-helpWord" && localStorage.key(i) != "KCS-lastDescriptions" && localStorage.key(i) != "KCS-version") {
                        wordImagePairs[localStorage.key(i)] = localStorage.getItem(localStorage.key(i));
                    }
                }
                var wordImagePairsJSON = JSON.stringify(wordImagePairs);
                exportBox.innerText = wordImagePairsJSON;
                exportDirections.style.display = "block";
                exportBox.style.display = "block";
                break;
            case "inputSubmit":
                var inputData = inputJSON.value;
                try {
                    var newCaptchaData = JSON.parse(inputData);
                    Object.keys(newCaptchaData).forEach(function(current) {
                        current = current.replace("KCS-", ""); //Allows for compatibility between old export lists and new ones.
                        if (localStorage.getItem("KCS-" + current) === null) {
                            if (newCaptchaData["KCS-" + current] != null) {
                                localStorage.setItem("KCS-" + current, newCaptchaData["KCS-" + current]);
                            } else {
                                localStorage.setItem("KCS-" + current, newCaptchaData[current]);
                            }
                        }
                    });
                    inputSubmit.innerText = "Submitted successfully!";
                    console.log("Solution list has been updated.");
                }
                catch(err) {
                    inputSubmit.innerText = "There was an issue.  Check the console.";
                    console.log("Issue with list upload: " + err);
                }
                break;
            case "image":
                if ($(clickedImage).attr("class") === "imgCapSelect") {
                    clickedImgs[localStorage.getItem("KCS-helpWord")] = imageIndexValue;
                } else {
                    words.forEach(function(word) {
                        if (imageIndexValue === clickedImgs[word]) {
                            delete clickedImgs[word];
                        }
                    });
                }
                if (Object.keys(clickedImgs).length === words.length) {
                    for (var key in clickedImgs) {
                        if (key !== multiImageFlag[0] && key !== multiImageFlag[1]) {
                            localStorage.setItem("KCS-" + key, imageObj["image" + clickedImgs[key].toString()]);
                        } else {
                            var currentSolution = localStorage.getItem(key);
                            try {
                                JSON.parse(currentSolution);
                                currentSolution[Object.keys(currentSolution).length] = imageObj["image" + clickedImgs[key].toString()];
                            }
                            catch(err) {
                                if (PHObjFlag === 0) {
                                    placeholderObjOne[0] = currentSolution;
                                    placeholderObjOne[1] = imageObj["image" + clickedImgs[key].toString()];
                                    currentSolution = placeholderObjOne;
                                    PHObjFlag = 1;
                                } else if (PHObjFlag === 1) {
                                    placeholderObjTwo[0] = currentSolution;
                                    placeholderObjTwo[1] = imageObj["image" + clickedImgs[key].toString()];
                                    currentSolution = placeholderObjTwo;
                                    PHObjFlag = 2;
                                }
                            }
                            JSON.stringify(currentSolution);
                            localStorage.setItem("KCS-" + key, currentSolution);
                        }
                    }
                    alertBoxText.innerText = "Selections complete.  Loading next page. . . .";
                }
                if (Object.keys(clickedImgs).length < words.length) {
                    words.forEach(function(word, index) {
                        if (clickedImgs[word] === undefined && askedForHelp === 0) {
                            askForHelp(word);
                            askedForHelp = 1;
                        }
                    });
                    askedForHelp = 0;
                }
        }
    }
}

main();