JAV Library Search

Add buttons to search on sukebei.nyaa.se.

Terá de instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

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

Terá de instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Terá de instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Terá de instalar uma extensão como Tampermonkey para instalar este script.

Terá de instalar uma extensão de gestão de scripts de utilizador para instalar este script.

(Já tenho um gestor de scripts de utilizador, deixe-me instalá-lo!)

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

(Já tenho um gestor de estilos de utilizador, deixe-me instalá-lo!)

// ==UserScript==
// @name        JAV Library Search
// @description Add buttons to search on sukebei.nyaa.se.
// @namespace   rix.li
// @match       *://www.javlibrary.com/*
// @match       *://sukebei.nyaa.se/*
// @version     3.1
// @require     https://cdn.rawgit.com/emn178/js-sha1/c724643de09ae79f355e273cf2c1eec231d19a34/build/sha1.min.js
// @grant       GM_addStyle
// @grant       GM_setClipboard
// ==/UserScript==


var videoIdList = [];

function getSearchUrl(videoId) {
    return 'https://sukebei.nyaa.se/?page=search&cats=8_30&sort=5&term=' + encodeURIComponent(videoId) + '#' + encodeURIComponent(videoId);
}

function unique(value, index, self) {
    return self.indexOf(value) === index;
}

function insertAfter(newNode, referenceNode) {
    referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
}

if(window.location.hostname === 'www.javlibrary.com') {

    GM_addStyle('.icn_search{display: inline-block;width: 24px;height: 24px;background-repeat: no-repeat;margin: 0px 0px;background-image: url(data:image/png;base64,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);}');

    document.querySelectorAll('.video').forEach(function(video) {
        var videoId = video.querySelector('.id').innerText;
        videoIdList.push(videoId);
        var toolbar = video.querySelector('.toolbar');
        var a = document.createElement('a');
        a.classList.add('icn_search');
        a.title = 'Search it!';
        a.target = '_blank';
        a.href = getSearchUrl(videoId);
        toolbar.appendChild(a);
    });

    document.querySelectorAll('#video_favorite_edit').forEach(function(toolbar) {
        var videoId = document.querySelector('#video_id .text').innerText;
        videoIdList.push(videoId);
        var a = document.createElement('a');
        a.classList.add('smalldarkbutton');
        a.innerText = 'Search it!';
        a.target = '_blank';
        a.href = getSearchUrl(videoId);
        var span = document.createElement('span');
        span.classList.add('favoritetype');
        span.appendChild(a);
        toolbar.appendChild(span);
    });

    videoIdList = videoIdList.filter(unique);

    document.querySelectorAll(".displaymode .left").forEach(function(displayMode) {
        var a = document.createElement('a');
        a.classList.add('smalldarkbutton');
        a.innerText = 'Search all!';
        a.href = 'javascript:void(0);';
        a.addEventListener('click', function(e) {
            e.preventDefault();
            videoIdList.forEach(function(videoId) {
                window.open(getSearchUrl(videoId));
            });
        });
        var span = document.createElement('span');
        span.classList.add('favoritetype');
        span.appendChild(a);
        displayMode.appendChild(span);
    });
}

function getResultSize(result) {
    var sizeExpr = result.querySelector('.tlistsize').innerText.split(/\s+/);
    var quantity = parseFloat(sizeExpr[0]);
    var unit = sizeExpr[1];
    switch(unit) {
        case 'KiB':
            return quantity * 1024;
        case 'MiB':
            return quantity * Math.pow(1024, 2);
        case 'GiB':
            return quantity * Math.pow(1024, 3);
    }
    return NaN;
}

function isTrustedResult(result) {
    return result.classList.contains('trusted');
}

function bendecode(dataView) {
    var i = 0,
        info_start = -1,
        info_end = -1,
        info_hash;
    var text_decoder = new TextDecoder();

    function charIsNumber(char) {
        return char >= 48 && char <= 57;
    }

    function bendecode_integer() {
        var integer = 0,
            char, negative = false;
        if (dataView.getInt8(i) == 45) {
            negative = true;
            i++;
        }
        while (charIsNumber(char = dataView.getInt8(i))) {
            integer = integer * 10 + (char - 48);
            i++;
        }
        return negative ? (-integer) : integer;
    }

    function bendecode_string() {
        var l = bendecode_integer(),
            str = "";
        i++; // ':'
        var end = i + l;
        return text_decoder.decode(dataView.buffer.slice(i, (i += l)));
    }

    function bendecode_list() {
        i++;
        var list = [];
        while (dataView.getInt8(i) !== 101) { // 'e'
            list.push(decode());
        }
        i++;
        return list;
    }

    function bendecode_dictionary() {
        i++;
        var dic = {};
        while (dataView.getInt8(i) !== 101) { // 'e'
            var key = bendecode_string();
            if (key === 'info' && info_start < 0) {
                info_start = i;
            }
            var value = decode();
            if (key === 'info' && info_end < 0) {
                info_end = i;
                info_hash = sha1(dataView.buffer.slice(info_start, info_end));
            }
            dic[key] = value;
        }
        i++;
        return dic;
    }

    function decode() {
        if (i <= dataView.byteLength) {
            var char = dataView.getInt8(i);
            if (charIsNumber(char)) {
                return bendecode_string();
            } else if (char == 105) { // 'i'
                i++;
                var integer = bendecode_integer();
                i++;
                return integer;
            } else if (char == 108) { // 'l'
                return bendecode_list();
            } else if (char == 100) { // 'd'
                return bendecode_dictionary();
            }
        }
    }

    var result = decode();

    return {
        info_hash: info_hash,
        result: result
    };
}

function copyMagnetFromTorrentURL(url) {
    fetch(url).then(function(response) {
        response.arrayBuffer().then(function(arrayBuffer) {
            var torrent = bendecode(new DataView(arrayBuffer));
            var magnet = 'magnet:?xt=urn:btih:' + torrent.info_hash;
            GM_setClipboard(magnet);
            document.querySelector('.dl-copy').innerText = 'Copied!';
            setTimeout(function() {
                document.querySelector('.dl-copy').innerText = 'Copy magnet';
            }, 500);
        });
    });
}

if(window.location.hostname === 'sukebei.nyaa.se') {
    GM_addStyle('.dl-btn {color: #eee; border-radius: 8px; cursor: pointer; float: right; margin-right: 60px;} .dl-found{background-color: #333;} .dl-not-found {background-color: #a50202;} .dl-copy{background-color: #070;}');
    if (document.querySelector('.container') === null) {
        // on list result page
        var results = [];
        var videoId = window.location.hash.slice(1);
        var regex = new RegExp(videoId.replace(/-/g, '\\s*-?\\s*'), 'i');
        var notice = document.querySelector('span.notice');
        document.querySelectorAll('.tlistrow').forEach(function(row) {
            if (row.querySelector('.tlistname').innerText.match(regex))
                results.push(row);
        });

        if (!results.length) {
            var a = document.createElement('a');
            a.classList.add('notice');
            a.classList.add('dl-btn');
            a.classList.add('dl-not-found');
            a.href = 'javascript:void(0);';
            a.innerText = 'Best result not found!';
            insertAfter(a, notice);
        } else {
            var bestResult = results[0];
            var bestResultSize = getResultSize(bestResult);
            var bestResultTrusted = isTrustedResult(bestResult);
            if (!bestResultTrusted) {
                results.find(function(result) {
                    var resultSize = getResultSize(result);
                    var resultTrusted = isTrustedResult(result);
                    if (resultTrusted && (bestResultSize - resultSize) <= 100 * Math.pow(1024, 2)) {
                        bestResult = result;
                        return true;
                    }
                    return false;
                });
            }
            var torrentURL = bestResult.querySelector('.tlistdownload a').href;
            var downloadButton = document.createElement('a');
            downloadButton.classList.add('notice');
            downloadButton.classList.add('dl-btn');
            downloadButton.classList.add('dl-found');
            downloadButton.href = torrentURL;
            downloadButton.innerText = 'Download best result!';
            insertAfter(downloadButton, notice);
            var copyButton = document.createElement('a');
            copyButton.classList.add('notice');
            copyButton.classList.add('dl-btn');
            copyButton.classList.add('dl-copy');
            copyButton.href = 'javascript:void(0)';
            copyButton.innerText = 'Copy magnet';
            copyButton.addEventListener('click', function() {
                copyMagnetFromTorrentURL(torrentURL);
            });
            insertAfter(copyButton, notice);
        }
    } else {
        // on single result page
        var torrentURL = document.querySelector('.viewdownloadbutton a').href;
        var copyButton = document.createElement('a');
        copyButton.classList.add('notice');
        copyButton.classList.add('dl-btn');
        copyButton.classList.add('dl-copy');
        copyButton.href = 'javascript:void(0)';
        copyButton.innerText = 'Copy magnet';
        copyButton.addEventListener('click', function() {
            copyMagnetFromTorrentURL(torrentURL);
        });
        insertAfter(copyButton, document.querySelector('.viewdownloadbutton'));
    }
}