TGFC ban troll

让讨厌的苍蝇走开！屏蔽指定用户的主帖和回帖，感谢原作者 taxidriver、jun4rui
目前为 2023-03-31 提交的版本。查看最新版本。
Wrap lines
// ==UserScript==
// @name         TGFC ban troll
// @namespace    http://club.tgfcer.com/20060602
// @version      0.84
// @license      MIT
// @description  让讨厌的苍蝇走开！屏蔽指定用户的主帖和回帖，感谢原作者 taxidriver、jun4rui
// @author       20060602
// @supportURL	 [email protected]
// @include      http://*.tgfcer.com/*
// @include      http://*.tgfcer.net/*
// @include      https://*.tgfcer.com/*
// @include      https://*.tgfcer.net/*
// @grant        GM.xmlHttpRequest
// ==/UserScript==

//  console.log('Hello Tgfcer from "tgfc-ban-troll.js".');

//	global datas for storage
var BanList, BanListArray, ShowBanTip, BanTip, BanNegJisao, JisaoMin, BanQuote;
var CookieName = "TgfcBanTrollData";
var MenuTitle = "让TGFCER更美好的设置，由 taxidriver、jun4rui 两位坛友原创 v" + GM_info.script.version;
var MenuText = 'TGGM<span style="font-size:.75em">(v'+GM_info.script.version+')</span>'
var UserName = null;
var DownloadSuccessMessage = `数据下载成功，请：\n\n  点击"TGGM"关闭面板，保存到本地；或者\n  (不点"TGGM")刷新页面，继续用本地数据。`;
var UpDownTitle = "相同用户名的数据，可跨设备、浏览器、域名同步，\n纯手动，每次同步都需要先上传、再下载。\n免费存储服务，服务器数据可能不定期清除。"

// console.log('The Begin of logic.');
main();

function main() {
    Array.prototype.contains = contains;
    loadData();
    test();
    //console.log('Data loaded.');
    if (underWapUrls()) {
        processWap();
    } else if (underWebUrls()) {
        // console.log('gonna execute processWeb.');
        processWeb();
    }
}

// UserName related start
function getUserName(){
  return UserName;
}

function setUserName(userName){
  UserName = userName;
}
// UserName related end

function underWapUrls() {
    // console.log('Using new underWapUrls().');
    var wapUrls = [
        'http://club.tgfcer.com/wap/',
        'http://wap.tgfcer.com/',
        'http://club.tgfcer.net/wap/',
        'http://wap.tgfcer.net/',
        'https://club.tgfcer.com/wap/',
        'https://wap.tgfcer.com/',
        'https://club.tgfcer.net/wap/',
        'https://wap.tgfcer.net/',
        'http://s.tgfcer.com/wap/',
        'https://s.tgfcer.com/wap/',
        'http://s.tgfcer.net/wap/',
        'https://s.tgfcer.net/wap/'
    ];
    return underURLs(wapUrls);
}

function underWebUrls() {
    // console.log('Using new underWebUrls().');
    var webUrls = [
        'http://club.tgfcer.com/',
        'http://club.tgfcer.net/',
        'https://club.tgfcer.com/',
        'https://club.tgfcer.net/',
        'http://bbs.tgfcer.com/',
        'http://bbs.tgfcer.net/',
        'https://bbs.tgfcer.com/',
        'https://bbs.tgfcer.net/',
        'http://s.tgfcer.com/',
        'http://s.tgfcer.net/',
        'https://s.tgfcer.com/',
        'https://s.tgfcer.net/'
    ];
    return underURLs(webUrls);
}

//console.log('The End of logic.');

function getLocalStorage(name, defaultValue) {
    if (typeof(localStorage[name]) === 'undefined') {
        localStorage[name] = defaultValue;
        // console.log(name + ' initialed with:' + defaultValue);
    }
    return localStorage[name];
}

function postLoad(){
  BanListArray = BanList.split(',');
  JisaoMin = parseInt(localStorage.JisaoMin);
  var idxEmpty = BanListArray.indexOf('');
  if(idxEmpty!==-1){
      BanListArray.splice(idxEmpty, 1);
  }
}

function loadData() {
    //先判断有没有localStorage保存的设置数据，没有则新建
    BanList = getLocalStorage('BanList', '');
    ShowBanTip = getLocalStorage('ShowBanTip', true) === 'true';
    BanTip = getLocalStorage('BanTip', 'Blocked!!!!!');
    BanNegJisao = getLocalStorage('BanNegJisao', false) === 'true';
    JisaoMin = getLocalStorage('JisaoMin', 0);
    BanQuote = getLocalStorage('BanQuote', false) === 'true';

    postLoad();
    // console.log(localStorage);
}

function getJsonValue(key,defaultValue,jobj){
  if(!jobj.hasOwnProperty(key)){
    jobj[key] = defaultValue;
  }
  return jobj[key];
}

function saveData(banList, showTip, banTip, banNegJisao, jisaoMin, banQuote) {
    BanList = banList;
    ShowBanTip = showTip;
    BanListArray = BanList.split(',');
    localStorage.BanList = BanList;
    localStorage.ShowBanTip = ShowBanTip;
    localStorage.BanTip = banTip;

    if (banNegJisao !== undefined) {
        localStorage.BanNegJisao = banNegJisao;
    }

    if (jisaoMin !== undefined) {
        localStorage.JisaoMin = jisaoMin;
    }

    if (banQuote !== undefined) {
        localStorage.BanQuote = banQuote;
    }

    BanTip = localStorage.BanTip;
}

function getJson(banList, showBanTip, banTip, banNegJisao, jisaoMin, banQuote){
  json = {
    BanList: banList,
    ShowBanTip: showBanTip,
    BanTip: banTip,
    BanNegJisao: banNegJisao,
    JisaoMin: jisaoMin,
    BanQuote: banQuote,
    un: getUserName()
  };
  var jstr = JSON.stringify(json);
  return jstr;
}

function loadJson(jstr){
  var jdata;
  try{
    jdata = JSON.parse(jstr);
  } catch (err){
    console.log(err);
    return false;
  }
  if(!jdata.hasOwnProperty('BanList')){
    return false;
  }
  BanList = getJsonValue('BanList', '', jdata);
  ShowBanTip = getJsonValue('ShowBanTip', true, jdata);
  BanTip = getJsonValue('BanTip', 'Blocked!!!!!', jdata);
  BanNegJisao = getJsonValue('BanNegJisao', false, jdata);
  JisaoMin = getJsonValue('JisaoMin', 0, jdata);
  BanQuote = getJsonValue('BanQuote', false, jdata);
  // console.log(getJsonValue('ShowBanTip', true, jdata));
  postLoad();
  return true;
}

function getTopLevelDomain(){
  var parts = document.domain.split('.');
  var l = parts.length;
  if(l<2){
    return document.domain;
  }
  return '.'+parts[l-2]+'.'+parts[l-1];
}

function instanceEditBanList(funcEdit){
    loadData();
    funcEdit();
    saveData(BanListArray.join(','),ShowBanTip,BanTip,BanNegJisao,JisaoMin.toString(),BanQuote);
}

function removeFromBanList(username){
    instanceEditBanList(function(){
        while(true){
            var idx = BanListArray.indexOf(username);
            if(idx===-1) break;
            BanListArray.splice(idx, 1);
        }
    });
    location.reload();
}

function addToBanList(username){
    // console.log("gonna remove username:" + username);
    // console.log(BanListArray);
    instanceEditBanList(function(){
        var idx = BanListArray.indexOf(username);
        if(idx!==-1) return;
        BanListArray.push(username);
    });
    // console.log(BanListArray);
    location.reload();
}


function processWap() {
    //不让图片尺寸超过屏幕的最大宽度，有时候图片太大了看起来好累
    addGlobalStyle('div.message>img {max-width:100%;}');
    addGlobalStyle('#tgbs>button {padding:2px .8em;margin-right:.5em;}');
    //让顶部导航栏浮动固定
    addGlobalStyle('#scroller>.navbar {position:fixed;height:28px;line-height:28px;width:100%;top:0;left:0;box-shadow: 5px 1px 5px #888888;} body {padding-top:36px;}');
    addGlobalStyle('#scroller>.navigation {position:fixed;height:28px;line-height:28px;width:100%;top:0;left:0;box-shadow: 5px 1px 5px #888888;} body {padding-top:36px;}');

    addWapLink();

    //在原生导航栏中加入设置模块
    //console.log($('a[href="#bottom"]').parent().parent());
    var hookPoint = $('div.navbar');
    if (hookPoint.length === 0) {
        hookPoint = $('a[href="#bottom"]').parent().parent();
        hookPoint.append('<li><a href="#" class="nav_link" id="tgbs-btn" title="'+MenuTitle+'">'+MenuText+'</a></li>');
    } else {
        hookPoint.append('&nbsp;|&nbsp;<a href="#" class="nav_link" id="tgbs-btn" title="'+MenuTitle+'">'+MenuText+'</a>');
        hookPoint.css('z-index', 2);
    }
    //点击模块的处理
    $('#scroller').delegate('#tgbs-btn', 'click', function(e) {
        e.preventDefault();
        if ($('#tgbs').css('display') == 'none') {
            loadData();
            wapLoadUserName();
            $('#tgbs').css({ 'display': '' });
            // $('#tgbs').css('top', $('#tgbs-btn').position().top + 20);
            $('#tgbs').css('top', '32px');
            $('#tgbs').css('left', 2);
            $('#tgbs textarea').focus();
        } else {
            //关闭设置菜单时，关闭设置面板
            $('#tgbs').css({ 'display': 'none' });
            // 保存数据到localStorage
            savePanelData();
        }
    });
    // save panel data
    function savePanelData(){
        BanList = $('#banlist-textarea').val();
        BanListArray = BanList.split(',');
        ShowBanTip = $("#showBanTip").prop('checked');
        BanTip = $('#ban-tip').val();
        BanQuote = $("#banQuote").prop('checked');
        saveData(BanList, ShowBanTip, BanTip, undefined, undefined, BanQuote);
    }
    // pop panel data
    function popWapPanelData(banList, showBanTip, banTip, banQuote,){
        $('#banlist-textarea').val(banList);
        $("#showBanTip").prop('checked', showBanTip);
        $('#ban-tip').val(banTip);
        $("#banQuote").prop('checked', banQuote);
    }
    //在原生导航栏下面加入设置表单
    //$('div.navbar')
    hookPoint.append('<div id="tgbs" class="list_item_top" style="z-index:999;color:#FFF; width:356px;padding:.5em;position:fixed; display:none; overflow:hidden;box-shadow: rgb(51, 51, 51) 1px 1px 19px;background-color: #436193;">' +
        '<div style="padding-bottom:.25em;">屏蔽ID列表:</div>' +
        '<textarea id="banlist-textarea" style="width:100%;height:160px;resize:vertical;">' + BanList + '</textarea>' +
        '<form><input id="showBanTip" type="checkbox" name="showBanTip" ' + (ShowBanTip ? "checked" : "") + ' /> 显示屏蔽提示&nbsp;|&nbsp;' +
        '提示信息&nbsp;<input id="ban-tip" style="font-size : 1em; padding : 0px; margin : 0px; margin-top: 5px; width : 200px;" value="'+BanTip+'"/>' +
        '<hr/> <input id="banQuote" type="checkbox" name="banQuote" ' + (BanQuote ? "checked" : "") + ' /> 如果该用户位于屏蔽列表，屏蔽其被引用的发言' +
        '</form>' +
        '<hr/> <button id="sort-list">排序屏蔽列表</button>' +
        '<button id="download" title="'+UpDownTitle+'">下载</button>' +
        '<button id="upload" title="'+UpDownTitle+'">上传</button>' +
        '</div>');

    //点击屏蔽区将展开屏蔽内容
    $('#scroller').delegate('.list-ban-section', 'click', function(e) {
        e.preventDefault();
        var targetNode = $(this).parent().parent();
        if (targetNode.css('height') == '21px') {
            targetNode.css({ 'height': 'auto' });
        } else {
            targetNode.css({ 'height': '21px' });
        }
    });

    var btnSortList = document.getElementById("sort-list");
    btnSortList.onclick = function(e) {
        e.preventDefault();
        var textareaBanList = document.getElementById('banlist-textarea');
        sortBanList(textareaBanList);
    }

    var btnDownload = document.getElementById("download");
    btnDownload.onclick = function(e) {
        e.preventDefault();
        fetchFromCloud((json)=>{
          // console.log(json);
          popWapPanelData(json.BanList, json.ShowBanTip, json.BanTip, json.BanQuote);
          notify(DownloadSuccessMessage)
        });
    }

    var btnUpload = document.getElementById("upload");
    btnUpload.onclick = function(e) {
        e.preventDefault();
        pushToCloud((json)=>{
          // console.log(json);
        });
    }

    //列表页面
    var ForumPagePart = 'index.php?action=forum';
    //帖子内文页面
    var ThreadPagePart = 'index.php?action=thread';

    //如果当前页面是列表页面的处理
    if (hasURLPart(ForumPagePart)) {
        //console.log('当前在列表页面');
        $('.dTitle').each(function() {
            var author = $(this).find('span.author').text();
            for (var i in BanListArray) {
                //判断发帖人是否在屏蔽列表中
                if (author.indexOf(BanListArray[i]) == 1) {
                    //console.log(BanListArray[i]);
                    if (!ShowBanTip) {
                        $(this).css({ display: 'none' });
                        continue;
                    }
                    //console.log(author.indexOf(BanListArray[i]),BanListArray[i]);
                    // $(this).addClass('list-ban-section');
                    $(this).prepend('<div style="width:auto;text-align:center;border:1px dashed #AAAAAA;color:#AAAAAA; line-height:19px;"><a class="list-ban-section" href="#">查看标题</a> <strong><s> ' + BanListArray[i] + ' </s></strong>' + BanTip + ' <a class="remove-ban" href="#" value="'+BanListArray[i]+'">不再屏蔽</a>' + '</div>');
                    $(this).css({ 'height': '21px', 'overflow': 'hidden' });
                }
            }
        });
    }

    var setDisplay = function(startNode, val){
        startNode.css({ 'display': val });
        startNode.next().css({ 'display': val });
        startNode.next().next().css({ 'display': val });
//        startNode.next().next().next().css({ 'display': val });
//        startNode.next().next().next().next().css({ 'display': val });
    }
    $('#scroller').delegate('.info-ban-section', 'click', function(e) {
        e.preventDefault();
        if ($(this).parent().next().css('display') == 'none') {
            setDisplay($(this).parent().next(),'inherit');
        } else {
            setDisplay($(this).parent().next(),'none');
        }
    });
    $('#scroller').delegate('.remove-ban', 'click', function(e) {
        e.preventDefault();
        removeFromBanList($(this).attr('value'));
    });

    //如果当前页面是内容页的处理
    if (hasURLPart(ThreadPagePart)) {
        markJiSao();
        if (BanQuote) {
            filterQuote(BanListArray,
                function() { return document.getElementsByClassName("quote"); },
                function(node) { return node.getElementsByClassName("quote-bd"); },
                function(author, reason) {
                    return author +
                        '</s> ' + BanTip +
                        reason;
                });
        }
        $('.infobar').each(function() {
            var author = $(this).find('a').eq(1).text();
            for (var i in BanListArray) {
                //判断发帖人是否在屏蔽列表中
                if (author == BanListArray[i]) {
                    // console.log(author.indexOf(BanListArray[i]), BanListArray[i]);
                    if (ShowBanTip) {
                        $(this).before('<div style="width:auto;text-align:center;border:1px dashed #BCBCBC;color:#BCBCBC; line-height:19px;"><a class="info-ban-section" href="#">查看内容</a> <strong><s>' + author + '</s></strong>' + BanTip + ' <a class="remove-ban" href="#" value="'+ author +'">不再屏蔽</a>' + '</div>');
                    }
                    //依次连续隐藏5个（含自己）元素
                    setDisplay($(this), 'none');
                }
            }
            var authorA = $(this).find('a').eq(1);
            authorA.after(' <a class="ban-author" href="#" value="'+author+'">屏蔽</a> ');
        });
        $('#scroller').delegate('.ban-author', 'click', function(e) {
            e.preventDefault();
            addToBanList($(this).attr('value'));
        });
    }
}

function processWeb() {
    // console.log('processWeb begin');
    //   调整 “最后发表” 列的宽度，避免部分较长的 ID 导致此栏换行
    addGlobalStyle('.threadlist td.lastpost {width:160px;}');

    closeLeftAdv();
    // console.log('processWeb end');

    //在原生导航栏中加入设置模块
    var newSpan = document.createElement('span');
    newSpan.innerHTML = '<a href="#" class="nav_link" id="tgbs-btn" title="'+MenuTitle+'">'+MenuText+'</a>&nbsp;|&nbsp;';
    //  console.log(newSpan);
    var myTag = document.getElementById('my');
    setUserName(myTag.textContent);
    var hookPoint = myTag.parentNode.parentNode;
    //  console.log(hookPoint);
    hookPoint.appendChild(newSpan);
    //  console.log(navP);
    var btn = document.getElementById('tgbs-btn');
    //  console.log(btn);


    var floatDiv = createFloatDiv();
    newSpan.appendChild(floatDiv);

    var banlistTextarea = document.getElementById('ban-list');
    var showCheckbox = document.getElementById('show-ban-info');
    var banTip = document.getElementById('ban-tip');

    var banNegJisaoCheckbox = document.getElementById('ban-neg-jisao');
    var jisaoMin = document.getElementById('jisao-min');
    var banQuote = document.getElementById('ban-quote');

    //console.log(floatDiv);

    // 显示、隐藏tggm面板
    btn.onclick = function(e) {
        e.preventDefault();
        //  console.log('showCheckbox.checked:' + showCheckbox.checked + '    ShowBanTip:' + ShowBanTip);
        if (floatDiv.style.display === 'none') {
            loadData();
            floatDiv.style.display = '';
            floatDiv.style.top = getElementTop(newSpan) + 20 + 'px';
            floatDiv.style.left = getElementLeft(newSpan) - 365 + 'px';
            showCheckbox.checked = ShowBanTip;
            banlistTextarea.value = BanList;
            banlistTextarea.focus();
        } else {
            floatDiv.style.display = 'none';
            saveData(banlistTextarea.value, showCheckbox.checked, banTip.value, banNegJisaoCheckbox.checked, jisaoMin.value, banQuote.checked);
        }
    };

    function addBanLink(cite, author){
        cite.innerHTML += '<a class="ban-author" href="#" value="'+author+'">屏蔽</a>';
    }

    // 列表页面
    filterBlackList(
        function() { return document.getElementsByTagName('tbody'); },
        2,
        function(author, reason) {
            return '<tr><td style="background-color:#e5e5e5" class="folder"></td><td style="background-color:#e5e5e5" class="icon"></td><th class="" style="text-align:center;"><label></label><span>'+
                '<a class="show-thread-title" href="#">查看标题</a> ' +
                '<s>' + author + '</s> ' + BanTip + reason + ' <a class="remove-ban" href="#" value="'+author+'">不再屏蔽</a>' +
                '</span></th><td style="background-color:#e5e5e5;text-align:center" class="author"></td><td class="nums"></td><td style="background-color:#e5e5e5" class="lastpost"></td></tr>';
        }
    );

    // 内容页面
    filterBlackList(
        function() { return document.getElementsByClassName('viewthread'); },
        1,
        function(author, reason) {
            return '<table cellspacing="0" cellpadding="0"><tbody><tr><td class="postauthor"></td><td class="postcontent">' +
                '<a class="show-content" href="#">查看内容</a> <s>' +
                author +
                '</s> ' + BanTip +
                reason + ' <a class="remove-ban" href="#" value="'+author+'">不再屏蔽</a>' +
                '</td></tr></tbody></table></div>';
        },
        addBanLink
    );

    var contentA = document.getElementsByClassName("show-content");
    for(var i=0;i<contentA.length;++i){
        var link = contentA[i];

        link.onclick = function(e){
            e.preventDefault();
            var targetNode = this.parentElement.parentElement.parentElement.parentElement.parentElement.nextSibling;
            if(targetNode.style.display === 'none'){
                targetNode.style.display = 'block';
            } else {
                targetNode.style.display = 'none';
            }
        }
    }

    var titleA = document.getElementsByClassName("show-thread-title");
    for(i=0;i<titleA.length;++i){
        link = titleA[i];
        link.onclick = function(e){
            e.preventDefault();
            var targetNode = this.parentElement.parentElement.parentElement.parentElement.nextSibling;
            if(targetNode.style.display === 'none'){
                targetNode.style.display = 'table-row-group';
            } else {
                targetNode.style.display = 'none';
            }
        }
    }

    var removeBanA = document.getElementsByClassName("remove-ban");
    for(i=0;i<removeBanA.length;++i){
        link = removeBanA[i];
        link.onclick = function(e){
            e.preventDefault();
            console.log(this.getAttribute('value'));
            removeFromBanList(this.getAttribute('value'));
        }
    }

    var banA = document.getElementsByClassName("ban-author");
    for(i=0;i<banA.length;++i){
        link = banA[i];
        link.onclick = function(e){
            e.preventDefault();
            console.log(this.getAttribute('value'));
            addToBanList(this.getAttribute('value'));
        }
    }

    if (BanQuote) {
        filterQuote(BanListArray,
            function() { return document.getElementsByClassName('quote'); },
            function(node) { return node.getElementsByTagName('blockquote'); },
            function(author, reason) {
                return author +
                    '</s> ' + BanTip +
                    reason;
            });
    }

}



//添加全局CSS样式的方法
function addGlobalStyle(css) {
    var head, style;
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

function markJiSao() {
    //正激骚
    addGlobalStyle('a.positive-sao {color:#f00;}');
    //负激骚
    addGlobalStyle('a.negative-sao {color:#00bb00;}');

    var regex = /^骚\((-?\d+)\)$/g;
    $('a').each(function() {
        var atag = $(this);
        var match = regex.exec(atag.text());
        if (match && match[1] != '0') {
            //console.log(match[1]);
            if (match[1].indexOf('-') === 0) {
                atag.addClass("negative-sao");
            } else {
                atag.addClass("positive-sao");
            }
        }
    });
}


function addWapLink() {
    var webLink = /^http:\/\/club\.tgfcer\.com\/thread-([\d]+)-.+html/ig;
    var webLinkNet = /^http:\/\/club\.tgfcer\.net\/thread-([\d]+)-.+html/ig;
    var tidStr = 'http://wap.tgfcer.com/index.php?action=thread&tid=TidDummy&sid=&vt=1&tp=100&pp=100&sc=0&vf=0&sm=0&iam=&css=&verify=&fontsize=0';
    var tidStrNet = 'http://club.tgfcer.net/wap/index.php?action=thread&tid=TidDummy&sid=&vt=1&tp=100&pp=100&sc=0&vf=0&sm=0&iam=&css=&verify=&fontsize=0';

    var webLinkS = /^https:\/\/club\.tgfcer\.com\/thread-([\d]+)-.+html/ig;
    var webLinkNetS = /^https:\/\/club\.tgfcer\.net\/thread-([\d]+)-.+html/ig;
    var tidStrS = 'https://wap.tgfcer.com/index.php?action=thread&tid=TidDummy&sid=&vt=1&tp=100&pp=100&sc=0&vf=0&sm=0&iam=&css=&verify=&fontsize=0';
    var tidStrNetS = 'https://club.tgfcer.net/wap/index.php?action=thread&tid=TidDummy&sid=&vt=1&tp=100&pp=100&sc=0&vf=0&sm=0&iam=&css=&verify=&fontsize=0';

    var tags = document.getElementsByTagName('a');
    for (var i = 0; i < tags.length; ++i) {
        var tag = tags[i];
        tryConvert(tag, webLink, tidStr);
        tryConvert(tag, webLinkNet, tidStrNet);

        tryConvert(tag, webLinkS, tidStrS);
        tryConvert(tag, webLinkNetS, tidStrNetS);
        continue;
        var href = tag.href;
        var execResult = webLink.exec(href);
        if (execResult) {
            var threadId = execResult[1];
            var wapLink = tidStr.replace('TidDummy', threadId);
            //console.log(wapLink);
            var newSpan = document.createElement('span');
            newSpan.innerHTML = '&nbsp;&nbsp;<a href="' + wapLink + '" title="">(wap点我)</a>&nbsp;';
            tag.parentNode.insertBefore(newSpan, tag.nextSibling);
        }
    }
}

function tryConvert(aTag, regex, targetPattern) {
    var href = aTag.href;
    var execResult = regex.exec(href);
    if (execResult) {
        var threadId = execResult[1];
        var wapLink = targetPattern.replace('TidDummy', threadId);
        //console.log(wapLink);
        var newSpan = document.createElement('span');
        newSpan.innerHTML = '&nbsp;&nbsp;<a href="' + wapLink + '" title="">(wap点我)</a>&nbsp;';
        aTag.parentNode.insertBefore(newSpan, aTag.nextSibling);
    }
}

function getElementTop(element) {
    var actualTop = element.offsetTop;
    var current = element.offsetParent;
    while (current !== null) {
        actualTop += current.offsetTop;
        current = current.offsetParent;
    }
    return actualTop;
}

function getElementLeft(element) {
    var actualLeft = element.offsetLeft;
    var current = element.offsetParent;
    while (current !== null) {
        actualLeft += current.offsetLeft;
        current = current.offsetParent;
    }
    return actualLeft;
}

function popPanel(banList, showBanTip, banTip, banNegJisao, jisaoMin, banQuote){
  var banlistTextarea = document.getElementById('ban-list');
  var showCheckbox = document.getElementById('show-ban-info');
  var banTipText = document.getElementById('ban-tip');
  var banNegJisaoCheckbox = document.getElementById('ban-neg-jisao');
  var jisaoMinNumber = document.getElementById('jisao-min');
  var banQuoteCheckBox = document.getElementById('ban-quote');

  banlistTextarea.value = banList;
  showCheckbox.checked = showBanTip;
  banTipText.value = banTip;
  banNegJisaoCheckbox.checked = banNegJisao;
  jisaoMinNumber.value = jisaoMin;
  banQuoteCheckBox.checked = banQuote;
}

function createFloatDiv() {
  var floatDiv = document.createElement('div');
  floatDiv.setAttribute('id', 'tgbs');
  floatDiv.setAttribute('style', 'color:#FFF; width:400px;padding:.5em;position:fixed; display:none; overflow:hidden;box-shadow: rgb(51, 51, 51) 1px 1px 19px;background-color: #00b23d;text-align:left;');
  var titleText = document.createElement('div');
  titleText.innerHTML = '屏蔽ID列表:';
  floatDiv.appendChild(titleText);
  var banlistTextarea = document.createElement('textarea');
  banlistTextarea.setAttribute('id', 'ban-list');
  banlistTextarea.style.width = '99%';
  banlistTextarea.style.height = '160px';
  banlistTextarea.style.marginBottom = '4px';
  banlistTextarea.style.resize = 'vertical';
  banlistTextarea.value = BanList;
  floatDiv.appendChild(banlistTextarea);


  var form = document.createElement('form');
  floatDiv.appendChild(form);
  var showCheckbox = document.createElement('input');
  form.appendChild(showCheckbox);
  showCheckbox.setAttribute('type', 'checkbox');
  showCheckbox.setAttribute('id', 'show-ban-info');
  showCheckbox.checked = ShowBanTip;

  var checkText = document.createElement('span');
  checkText.innerHTML = '显示屏蔽提示&nbsp;&nbsp;|&nbsp;&nbsp;提示信息&nbsp;';
  form.appendChild(checkText);

  var banTip = document.createElement('input');
  form.appendChild(banTip);
  banTip.setAttribute('type', 'text');
  banTip.setAttribute('id', 'ban-tip');
  banTip.style.fontSize = '1em';
  banTip.style.padding = '0px 5px';
  banTip.style.margin = '0px';
  banTip.style.width = '200px';
  //  banTip.style.color = '#cc0000';
  banTip.value = BanTip;

  var lineBreak = document.createElement('hr');
  form.appendChild(lineBreak);

  var banNegJisaoCheckbox = document.createElement('input');
  form.appendChild(banNegJisaoCheckbox);
  banNegJisaoCheckbox.setAttribute('type', 'checkbox');
  banNegJisaoCheckbox.setAttribute('id', 'ban-neg-jisao');
  banNegJisaoCheckbox.checked = BanNegJisao;

  var checkTextBanNegJiSao = document.createElement('span');
  checkTextBanNegJiSao.innerHTML = '屏蔽，如果该用户激骚小于&nbsp;';
  form.appendChild(checkTextBanNegJiSao);

  var jisaoMin = document.createElement('input');
  form.appendChild(jisaoMin);
  jisaoMin.setAttribute('type', 'number');
  jisaoMin.setAttribute('id', 'jisao-min');
  jisaoMin.style.fontSize = '1em';
  jisaoMin.style.padding = '0px 5px';
  jisaoMin.style.margin = '0px';
  jisaoMin.style.width = '112px';
  //  jisaoMin.style.color = '#cc0000';
  jisaoMin.value = JisaoMin;

  lineBreak = document.createElement('hr');
  form.appendChild(lineBreak);

  var banQuoteCheckbox = document.createElement('input');
  form.appendChild(banQuoteCheckbox);
  banQuoteCheckbox.setAttribute('type', 'checkbox');
  banQuoteCheckbox.setAttribute('id', 'ban-quote');
  banQuoteCheckbox.checked = BanQuote;

  var checkTextBanQuote = document.createElement('span');
  checkTextBanQuote.innerHTML = '如果该用户位于屏蔽列表，屏蔽其被引用的发言';
  form.appendChild(checkTextBanQuote);

  lineBreak = document.createElement('hr');
  form.appendChild(lineBreak);

  function createButton(caption,onclick,id=null){
    var btn = document.createElement('BUTTON');
    var text = document.createTextNode(caption); // Create a text node
    btn.appendChild(text); // Append the text to <button>
    btn.style.marginRight = '0.5em';
    if(id)
      btn.setAttribute('id', id);
    form.appendChild(btn);
    if(onclick)
      btn.onclick = onclick;
    return btn;
  }

  function jisaoEditable(e) {
    e?.preventDefault();
    var taReason = document.getElementsByName('reason');
    //console.log(taReason);
    if (taReason) {
        for (var i = 0, len = taReason.length; i < len; i++) {
            var ta = taReason[i];
            ta.removeAttribute('readonly');
        }
    }

    jisaoNoPM();
    return false;
  }
  var btnJisaoEdit = createButton('让“激骚理由”可编辑',jisaoEditable);

  function sortList(e) {
    e.preventDefault();
    sortBanList(banlistTextarea);
  }
  var btnSortBanList = createButton('排序屏蔽列表',sortList);

  function downloadData(e){
    e.preventDefault();
    fetchFromCloud((json)=>{
      console.log(json);
      popPanel(json.BanList, json.ShowBanTip, json.BanTip, json.BanNegJisao, json.JisaoMin, json.BanQuote);
      notify(DownloadSuccessMessage)
    });
  }
  var btnDownload = createButton('下载',downloadData,'btn-download');
  btnDownload.setAttribute('title', UpDownTitle)

  function uploadData(e){
    e.preventDefault();
    pushToCloud((json)=>{
      // console.log(json);
    });
  }
  var btnUpload = createButton('上传',uploadData,'btn-upload');
  btnUpload.setAttribute('title', UpDownTitle)

  return floatDiv;
}

function jisaoNoPM(event) {
    var taReason = document.getElementsByName('sendreasonpm');
    //console.log(taReason);
    if (taReason) {
        for (var i = 0, len = taReason.length; i < len; i++) {
            var ta = taReason[i];
            ta.removeAttribute('disabled');
        }
    }

    //event.preventDefault();
    return false;
}

function sortBanList(textareaBanList) {
    function onlyUnique(value, index, self) {
        return value && self.indexOf(value) === index;
    }
    function startWithASCII(s){
        if(s.length>0){
            var code = s.charCodeAt(0);
            return code < 256;
        }
        return false;
    }
    function pinyinCompare(a,b){
        var aIsASCII = startWithASCII(a);
        var bIsASCII = startWithASCII(b);
        if (aIsASCII == bIsASCII) {
            return a.localeCompare(b,"zh");
        }
        if (aIsASCII){
            return -1;
        }
        return 1;
    }

    BanListArray.sort(pinyinCompare);
    BanListArray = BanListArray.filter(onlyUnique);
    BanList = BanListArray.join(',');
    // console.log(BanList);
    textareaBanList.value = BanList;
}

function banReason(node, cite, author) {
    if (cite[0].getElementsByTagName('a')[0] == null) {
        return null;
    }

    author = cite[0].getElementsByTagName('a')[0].innerHTML;
    if (BanListArray.contains(author)) {
        return '';
    }

    if (BanNegJisao) {
        var dl = node.getElementsByTagName('dl');
        if (dl && dl.length > 0) {
            dl = dl[0];
            var dds = dl.getElementsByTagName('dd');
            var jisaoText = dds[3].innerText;
            var jisao = parseInt(jisaoText);
            //                     console.log(jisao);
            if (jisao < JisaoMin) {
                return ' 激骚值：' + jisao;
            }
        }
    }

    return null;
}

function filterBlackList(nodeFunc, citeCount, tipFunc, citeFunc=null) {
    var allTextareas, cite, author;
    allTextareas = nodeFunc();
    // console.log(allTextareas);
    if (!allTextareas.length) {
        return;
    }

    var nodesToProcess = [];
    for (var index = 0; index < allTextareas.length; index++) {
        var node = allTextareas[index];
        cite = node.getElementsByTagName('cite');
        if (cite.length < citeCount) {
            continue;
        }

        var mainCite = cite[0];
        author = mainCite.getElementsByTagName('a')[0].innerHTML;
        if(citeFunc){
            citeFunc(mainCite, author);
        }

        //console.log(author);
        var reason = banReason(node, cite, author);
        if (reason !== null) {
            // can't insert node in for loop, process later
            nodesToProcess.push(node);
        }
    }

    nodesToProcess.forEach(function(node){
        var cite = node.getElementsByTagName('cite');
        var author = cite[0].getElementsByTagName('a')[0].innerHTML;
        var reason = banReason(node, cite, author);
        if (ShowBanTip) {
            var tipNode = node.cloneNode(false);
            if(tipNode.id!==null){
                console.log(tipNode.id)
                tipNode.id = tipNode.id + "-shadow";
            }
            tipNode.innerHTML = tipFunc(author, reason);
            node.parentNode.insertBefore(tipNode, node);
            node.style.display = 'none';
        } else {
            node.style.display = 'none';
        }
    });


}

var BqStart = undefined;

function isQuoteBanned(array, quoteText) {
    if (BqStart === undefined) {
        BqStart = {}
        array.forEach(elem => { BqStart["原帖由 @" + elem] = elem });
        array.forEach(elem => { BqStart["原帖由 " + elem] = elem });
    }

    for (var key in BqStart) {
        if (BqStart.hasOwnProperty(key)) {
            if (quoteText.startsWith(key)) {
                return BqStart[key];
            }
        }
    }

    return null;
}

function filterQuote(banListArray, nodeFunc, bqFunc, tipFunc) {
    var allTextareas, blockquote, author;
    allTextareas = nodeFunc();
    // console.log(allTextareas.length);
    if (!allTextareas.length) {
        return;
    }

    for (var index = 0; index < allTextareas.length; index++) {
        var node = allTextareas[index];
        blockquote = bqFunc(node);
        if (blockquote.length <= 0) {
            continue;
        }

        // console.log(blockquote);
        author = isQuoteBanned(banListArray, blockquote[0].innerText);
        // console.log("got author: " + author);
        var inBanList = author !== null;
        // console.log("inBanList = " + inBanList);
        if (!inBanList) {
            continue;
        }

        //console.log(author);
        var reason = " (勾选屏蔽)";
        if (reason !== null) {
            if (ShowBanTip) {
                var div = document.createElement("div");
                div.appendChild(createReadA());
                div.appendChild(crerateTip(author, reason));
                div.appendChild(createRemoveA(author));
                node.prepend(div);
                setDisplay(div.nextSibling, 'none');
            } else {
                var br = document.createElement("br");
                node.parentNode.insertBefore(br, node);
                node.style.display = 'none';
            }

            function setDisplay(targetNode, val){
                targetNode.style.display = val;
                if(targetNode.nextSibling){
                    targetNode.nextSibling.style.display = val;
                }
            }
            function createReadA(){
                var readA = document.createElement("a");
                var text = document.createTextNode("查看内容");
                readA.appendChild(text);
                readA.href="#"
                readA.onclick = function(e){
                    e.preventDefault();
                    var targetNode = this.parentElement.nextSibling;
                    if(targetNode.style.display=='none'){
                        setDisplay(targetNode, 'block');
                    }else{
                        setDisplay(targetNode, 'none');
                    }
                };
                return readA;
            }

            function crerateTip(a, r){
                var span = document.createElement('span');
                span.innerHTML = ' <s>'+tipFunc(a,r)+' ';
                return span;
            }

            function createRemoveA(a){
                var removeA = document.createElement("a");
                var text = document.createTextNode("不再屏蔽");
                removeA.appendChild(text);
                removeA.href="#"
                removeA.onclick = function(e){
                    e.preventDefault();
                    removeFromBanList(a);
                };
                return removeA;
            }
        }

    }
}

function underURLs(urls) {
    //console.log('underURLs begin')
    var PageCurrent = window.location.href;

    var result = false;
    for (var i = 0; i < urls.length; i++) {
        var prefix = urls[i];
        if (PageCurrent.indexOf(prefix) === 0) {
            result = true;
            break;
        }
    }

    //console.log('underURL returned with: ' + result);
    return result;
}

function hasURLPart(part) {
    var PageCurrent = window.location.href;
    return PageCurrent.indexOf(part) >= 0;
}

function contains(obj) {
    var index = this.length;
    while (index--) {
        if (this[index] === obj) {
            return true;
        }
    }
    return false;
}

function closeLeftAdv() {
    if (true) {
        return;
    }
    console.log('closeLeftAdv begin');
    writeCookie('leftadv1', '1', 700);
    document.getElementById('leftadv').style.display = 'none';
    document.getElementById('content_main').style.margin = '0 0 0 0';
    console.log('closeLeftAdv end');
}

function wapLoadUserName(callback=null){
  if(getUserName()!==null){
    // already fetched
    if(callback!=null){
      callback(getUserName());
    }
    return;
  }
  var aTag = Array.from(document.querySelectorAll("#footer a")).find(a=>a.textContent == "我的")
  // console.log(aTag);
  if(!aTag) return;
  var url = aTag.href;
  GM.xmlHttpRequest({
    method: "GET",
    url: url,
    onload: function(response) {
      var parser = new DOMParser();
      var doc = parser.parseFromString(response.responseText, "text/html");
      var a = Array.from(doc.querySelectorAll('#scroller a')).find(a=>a.textContent === '>>web')
      var un = a.parentElement.getElementsByTagName('b')[0].textContent;

      setUserName(un);
      if(callback!=null){
        callback(getUserName());
      }
      // console.log(`UserName is: ${getUserName()}`)
    }
  });
}

//
//  test function to test newly developing feature
//
async function test(){
  var testStr = '123';
  // console.log(`sha1 of ${testStr} is ${await sha1(testStr)}`)
  // console.log(`sha256 of ${testStr} is ${await sha256(testStr)}`)
  var ukey = "testkey01";
  // await fetchFromCloud((json)=>{console.log(json)});
  // await pushToCloud((json)=>{console.log(json)});
}

function notify(message){
  alert(message);
}

// cloud storage related start
var SALT = "fd6ca0ea-5bad-438e-8be5-be26e7d9ead0";
async function genKey(userStr){
  // console.log(`gonna genKey for userStr: ${userStr}`);
  var key = await sha256(userStr+SALT);
  return key;
}

function UrlBase(){
  // return "http://localhost:5000/kv";
  // return "http://localhost:3000/kv";
  // return "https://housekeeper1997.pythonanywhere.com/kv";
  return "https://kvlite.vercel.app/kv";
}
async function fetchFromCloud(callback){
  var userKey = await genKey(getUserName());
  // console.log(`gonna fetch for userKey: ${userKey}`);
  GM.xmlHttpRequest({
    method: "GET",
    url: UrlBase() + "/" + userKey,
    onload: function(response) {
      console.log(response.responseText);
      var data = JSON.parse(response.responseText)
      if(!data.hasOwnProperty('value')){
        notify(`下载操作结果：${data.result}(${data.desc})`);
        return;
      }
      var time = new Date(parseFloat(data.time)*1000)
      // console.log(`last upload time: ${time}`);
      var jobj = JSON.parse(data.value);
      callback(jobj);
    },
    onerror: function(response){
      notify(`下载操作结果：失败（数据未传输）`);
    }
  });
}

async function pushToCloud(callback){
  var userKey = await genKey(getUserName());
  var banData = getJson(BanList, ShowBanTip, BanTip, BanNegJisao, JisaoMin, BanQuote);
  // console.log(banData);
  var data = {key:userKey, value:banData};
  // console.log(data);

  GM.xmlHttpRequest({
    method: "POST",
    url: UrlBase(),
    data: JSON.stringify(data),
    headers: {
      "Content-Type": "application/json"
    },
    onload: function(response) {
      // console.log(response.responseText);
      var json = JSON.parse(response.responseText);
      notify(`上传操作结果：${json.result}(${json.desc})`);
      // console.log(json);
      callback(json);
    },
    onerror: function(response){
      notify(`上传操作结果：失败（数据未传输）`);
    }
  });
}


// cloud storage related end

// digest functions
async function sha1(d){return await digest(d, "SHA-1");}
async function sha256(d) {return await digest(d, 'SHA-256');}
async function digest(data, algorithm){
  // console.log(`gonna digest for data: ${data} with algorithm: ${algorithm}`);
  // encode as UTF-8
  const msgBuffer = new TextEncoder('utf-8').encode(data);

  // hash the message
  const hashBuffer = await window.crypto.subtle.digest(algorithm, msgBuffer);

  // convert ArrayBuffer to Array
  const hashArray = Array.from(new Uint8Array(hashBuffer));

  // convert bytes to hex string
  const hashHex = hashArray.map(b => ('00' + b.toString(16)).slice(-2)).join('');
  // console.log(hashHex);
  return hashHex;
}