// ==UserScript==
// @name            链接助手
// @namespace       https://github.com/oneNorth7
// @match           *://*/*
// @version         1.2.9
// @author          一个北七
// @run-at          document-end
// @description     常用网盘自动填写密码; 跳转页面自动跳转; 文本转链接; 净化跳转链接; 维基百科及镜像、Mozilla开发者自动切换中文(可控), 维基百科、谷歌开发者链接转为镜像链接; 新标签打开链接(可控)
// @license         GPL-3.0 License
// @grant           GM_registerMenuCommand
// @grant           GM_unregisterMenuCommand
// @grant           GM_notification
// @grant           GM_info
// @grant           GM_setValue
// @grant           GM_getValue
// @noframes
// @icon            https://raw.fastgit.org/oneNorth7/LinkHelper/main/asset/link-helper.png
// @created         2021/1/26 下午18:03:47
// @downloadURL none
// ==/UserScript==

!(function () {
    // 显示消息通知
    function showNotice(msg) {
        GM_notification({
            text: msg,
            title: GM_info.script.name,
            highlight: false,
            silent: false,
            timeout: 60,
        });
    }

    let url_regexp = /((?:https?:\/\/|www\.)[\x21-\x7e]+[\w\/=]|\w(?:[\w._-])+@\w[\w\._-]+\.(?:com|cn|org|net|info|tv|cc|gov|edu)|(?:\w[\w._-]+\.(?:com|cn|org|net|info|tv|cc|gov|edu))(?:\/[\x21-\x7e]*[\w\/])?)/i;

    // 网盘密码预处理
    if (/http:\/\/www\.38hack\.com\/\d+\.html/.test(location.href)) {
        // 爱之语
        let lines = document.querySelectorAll("div.down-line");
        if (lines.length)
            lines[lines.length - 1].appendChild(
                lines[0].previousElementSibling.previousElementSibling
            );
    } else if (/https:\/\/www\.mikuclub\.org\/\d+/.test(location.href)) {
        // 初音社
        let password = document.querySelector(".password1");
        if (password)
            document.querySelector("a.download").hash = password.value;
    } else if (/https:\/\/www\.acggw\.com\/\d+\.html/.test(location.href)) {
        // ACG港湾
        let ps = document.querySelectorAll(".single-content>p"),
            l = null,
            m = null;
        for (let p of ps) {
            if (p.innerText.startsWith("链接：")) l = p;
            if (l && p.innerText.startsWith("密码："))
                l.innerText += "#" + p.innerText.replace("密码：", "");
            if (m && p.innerText.startsWith("国外M盘："))
                m.innerText += "#" + p.innerText.replace("国外M盘：", "");
            if (p.innerText.startsWith("国外M盘：http")) m = p;
        }
    } else if (
        /http:\/\/www\.olecn\.com\/download\.php\?id=\d+/.test(location.href)
    ) {
        // 百度网盘资源
        let lis = document.querySelectorAll("div.plus_l li");
        let a = document.querySelector("div.panel-body a");
        a.hash = lis[3].innerText.replace("网盘提取码 ：", "");
    } else if (
        /https:\/\/www\.qiuziyuan\.net\/(?:pcrj\/|Android\/\d+\.html)/.test(
            location.href
        )
    ) {
        // 求资源网
        var filetit = document.querySelector("div.filetit");
        for (var a of filetit.children) {
            if (a.href) {
                var result = url_regexp.exec(a.innerHTML);
                if (result)
                    a.href = result[1].startsWith("http")
                        ? result[1]
                        : "https://" + result[1];
            }
            if (
                a.innerHTML.startsWith("90网盘：") ||
                a.innerHTML.includes("90pan")
            ) {
                var dom = filetit.nextElementSibling.nextElementSibling;
                var result = /(?:90网盘：|\/\s*)(\d+)/.exec(dom.innerHTML);
                if (result) a.href += "#" + result[1];
            }
        }
    }

    // 网盘自动填写密码
    let YunDisk = {
        sites: {
            "pan.baidu.com": {
                // 百度云
                inputSelector: "#accessCode",
                buttonSelector: "#submitBtn",
                regStr: "[a-z\\d]{4}",
                timeout: 0,
                clickTimeout: 0,
            },

            "eyun.baidu.com": {
                // 百度企业网盘
                inputSelector: "input.share-access-code",
                buttonSelector: "a.g-button",
                regStr: "[a-z\\d]{4}",
                timeout: 10,
                clickTimeout: 10,
            },

            "cloud.189.cn": {
                // 天翼云
                inputSelector: "#code_txt",
                buttonSelector: "a.btn-primary",
                regStr: "[a-z\\d]{4}",
                timeout: 10,
                clickTimeout: 500,
            },

            "lanzou.com": {
                // 蓝奏云
                inputSelector: "#pwd",
                buttonSelector: "#sub, .passwddiv-btn",
                regStr: "[a-z\\d]{2,8}",
                timeout: 10,
                clickTimeout: 10,
            },

            "n802.com": {
                // 城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 10,
                clickTimeout: 500,
            },

            "306t.com": {
                // 城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 10,
                clickTimeout: 500,
            },

            "089u.com": {
                // 城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 800,
                clickTimeout: 500,
            },

            "ct.ghpym.com": {
                // 果核城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 500,
                clickTimeout: 500,
            },

            "474b.com": {
                // 爱之语城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 500,
                clickTimeout: 500,
            },

            "590m.com": {
                // 小众软件城通网盘
                inputSelector: "#passcode",
                buttonSelector: "button.btn-primary",
                regStr: "[a-z\\d]{4,6}",
                timeout: 500,
                clickTimeout: 500,
            },

            "www.90pan.com": {
                // 90网盘
                inputSelector: "#code",
                buttonSelector: "button.btn-info",
                regStr: "[a-z\\d]{4, 6}",
                timeout: 10,
                clickTimeout: 500,
            },

            "vdisk.weibo.com": {
                // 微盘
                inputSelector: "#keypass",
                buttonSelector: "div.search_btn_wrap>a",
                regStr: "[a-z\\d]{4}",
                timeout: 100,
                clickTimeout: 10,
            },

            "pan.xunlei.com": {
                // 迅雷云盘
                inputSelector: "input.td-input__inner",
                buttonSelector: "button.td-button",
                regStr: "[a-z\\d]{4}",
                timeout: 1500,
                clickTimeout: 10,
                store: true,
                inputEvent: true,
            },

            "share.weiyun.com": {
                // 微云
                inputSelector: "input.input-txt",
                buttonSelector: "button.btn-main",
                regStr: "[a-z\\d]{4,6}",
                timeout: 1000,
                clickTimeout: 10,
                inputEvent: true,
            },

            "115.com": {
                // 115网盘
                inputSelector: "input.text",
                buttonSelector: "a.btn-large",
                regStr: "[a-z\\d]{4}",
                timeout: 500,
                clickTimeout: 10,
                inputEvent: true,
            },

            "quqi.com": {
                // 曲奇云
                inputSelector: "div.webix_el_box>input",
                buttonSelector: "button.webixtype_base",
                regStr: "[a-z\\d]{6}",
                timeout: 600,
                clickTimeout: 10,
            },

            "caiyun.139.com": {
                // 和彩云
                inputSelector: "input",
                buttonSelector: "a.btn-token",
                regStr: "[a-z\\d]{4}",
                timeout: 500,
                clickTimeout: 10,
                inputEvent: true,
                store: true,
            },

            "mo.own-cloud.cn": {
                // 小麦魔方
                inputSelector: "#pwd",
                buttonSelector: "button.MuiButton-root",
                regStr: "[a-z\\d]{4,8}",
                timeout: 500,
                clickTimeout: 10,
                store: true,
                react: true,
            },

            "cloud.qingstore.cn": {
                // 清玖云
                inputSelector: "#pwd",
                buttonSelector: "button.MuiButton-root",
                regStr: "[a-z\\d]{4}",
                timeout: 500,
                clickTimeout: 10,
                store: true,
                react: true,
            },

            "pan.mebk.org": {
                // 马恩资料库云盘
                inputSelector: "#pwd",
                buttonSelector: "button.MuiButton-root",
                regStr: "[a-z\\d]{6}",
                timeout: 500,
                clickTimeout: 10,
                store: true,
                react: true,
            },

            "mega.nz": {
                regExp: /^[a-z\d\-_]{22}$/i,
            },
        },

        // 自动填写密码并点击跳转
        autoFill: function (host) {
            let site = this.sites[host];
            if (site.inputSelector) {
                setTimeout(function () {
                    let input = document.querySelector(site.inputSelector);
                    let button = document.querySelector(site.buttonSelector);
                    let code = null;
                    if (input) {
                        if (site.store) code = GM_getValue(host);
                        else code = location.hash.slice(1);
                        if (code) {
                            let regExp = new RegExp(
                                "^" + site.regStr + "$",
                                "i"
                            );
                            if (regExp.test(code)) {
                                if (site.inputEvent) {
                                    let t = setInterval(function () {
                                        input.focus();
                                        input.value = code;
                                        if (input.value !== "") {
                                            if (
                                                typeof InputEvent !==
                                                "undefined"
                                            ) {
                                                //使用 InputEvent 方法，主流浏览器兼容
                                                input.dispatchEvent(
                                                    new InputEvent("input")
                                                ); //模拟事件
                                            } else if (KeyboardEvent) {
                                                //使用 KeyboardEvent 方法，ES6以下的浏览器方法
                                                input.dispatchEvent(
                                                    new KeyboardEvent("input")
                                                );
                                            }
                                            clearInterval(t);
                                            input.blur();
                                            button.dispatchEvent(
                                                new MouseEvent("click")
                                            );
                                        }
                                    }, 1000);
                                } else if (site.react) {
                                    let event = new Event("input", {
                                        bubbles: true,
                                    });
                                    let lastValue = input.value;
                                    input.value = code;
                                    let tracker = input._valueTracker;
                                    if (tracker) tracker.setValue(lastValue);
                                    input.dispatchEvent(event);
                                    setTimeout(
                                        () => button.click(),
                                        site.clickTimeout
                                    );
                                } else {
                                    input.value = code;
                                    setTimeout(
                                        () => button.click(),
                                        site.clickTimeout
                                    );
                                }
                            } else console.log("未找到提取码!");
                        } else console.log("无需提取码!");
                    } else console.log(`input: ${input}`); // showNotice(`input: ${input}`);
                }, site.timeout);
            }
        },

        // 映射域名
        mapHost: function (host) {
            return host
                .replace(/.*lanzou[isx]?.com/, "lanzou.com")
                .replace(/quqi\.\w+\.com/, "quqi.com");
        },

        addCode2: function (a) {
            let site = this.sites[this.mapHost(a.host)];
            let regExp = new RegExp("^" + site.regStr + "$", "i");
            if (!regExp.test(a.hash.slice(1))) {
                // let reg = new RegExp( "(?:提[取示]|访问|查阅|密\\s*|艾|Extracted-code|\\skey)[码碼]?\\s*[:： （(]?\\s*(" + site.regStr + ")|^\\s*[:： （(]?\\s*(" + site.regStr + ")$", "i" );
                let reg = new RegExp(
                    "\\s*(?:提[取示]|访问|查阅|密\\s*|艾|Extracted-code|key|password)[码碼]?\\s*[:： （(]?\\s*(" +
                        site.regStr +
                        ")|^\\s*[:：【\\[ （(]?\\s*(" +
                        site.regStr +
                        ")[】\\]]?$",
                    "i"
                );
                let code = reg.exec(a.textContent);
                for (
                    let i = 10, current = a;
                    !code && i > 0;
                    i--, current = current.parentElement
                ) {
                    let next = current;
                    while (!code) {
                        console.log(next);
                        next = next.nextSibling;
                        if (!next || next.href) break;
                        else code = reg.exec(next.textContent);
                    }
                }
                let store = this.sites[this.mapHost(a.host)].store;
                if (code) {
                    let c = code[1] || code[2];
                    if (store) GM_setValue(this.mapHost(a.host), c);
                    else if (location.host.includes("zhihu.com")) {
                        let span = document.createElement("span");
                        span.classList.add("invisible");
                        span.innerText = "#" + c;
                        a.appendChild(span);
                    } else a.hash = c;
                } else {
                    if (store) GM_deleteValue(this.mapHost(a.host));
                    console.log("找不到code!");
                }
            }
        },
    };

    let dealedHost = YunDisk.mapHost(location.host);
    if (YunDisk.sites[dealedHost]) YunDisk.autoFill(dealedHost);
    else {
        let RedirectPage = {
            sites: {
                "show.bookmarkearth.com": {
                    // 书签地球
                    include: "http://show.bookmarkearth.com/view/",
                    selector: "a.open-in-new-window",
                },

                "t.cn": {
                    // 微博
                    include: "http://t.cn/",
                    selector: "a.m-btn-orange",
                },

                "sunbox.cc": {
                    // 阳光盒子
                    include:
                        "https://sunbox.cc/wp-content/themes/begin/go.php?url=",
                    selector: "a.alert-btn",
                },

                "www.itdaan.com": {
                    // 开发者知识库
                    include: "https://www.itdaan.com/link/",
                    selector: "a.c-footer-a1",
                },
            },

            // 获取真实链接并跳转
            redirect: function (host) {
                let site = this.sites[host];
                let node = document.querySelector(site.selector);
                if (node) location.href = node.href;
            },

            // 维基百科及镜像
            wiki: function () {
                let isZh = location.host.includes("zh");
                let jumpToZh = GM_getValue("jumpToZh", true);
                let a = document.querySelector(
                    'a.interlanguage-link-target[lang="zh"]'
                );
                let lastHref = null;
                if (!isZh) {
                    lastHref = location.href;
                    if (jumpToZh) {
                        history.pushState(null, null, lastHref);
                        if (a) location.href = a.href;
                        else showNotice("没有找到中文页面!"); // console.log("没有找到中文页面!");
                    }
                }

                // 注册菜单项控制是否自动切换中文
                let menuID = GM_registerMenuCommand(
                    `${jumpToZh ? "[✔]" : "[✖]"}自动切换中文`,
                    autoJump
                );

                function autoJump() {
                    jumpToZh = !jumpToZh;
                    GM_setValue("jumpToZh", jumpToZh);
                    GM_unregisterMenuCommand(menuID);
                    menuID = GM_registerMenuCommand(
                        `${jumpToZh ? "[✔]" : "[✖]"}自动切换中文`,
                        autoJump
                    );
                    if (!isZh && jumpToZh) {
                        if (a) location.href = a.href;
                        else showNotice("没有找到中文页面!");
                    } else history.back();
                }
            },

            // Mozilla开发者页面
            mozilla: function () {
                let isZh = location.pathname.includes("zh-CN");
                let jumpToZh = GM_getValue("jumpToZh", true),
                    lastHref = null;
                let options = document.querySelectorAll(
                    "#select_language>option,#language-selector>option"
                );
                if (!isZh) {
                    if (jumpToZh) {
                        for (let i = options.length - 1; i > 0; i--) {
                            if (options[i].value.startsWith("/zh-CN")) {
                                lastHref = options[i].value;
                                break;
                            }
                        }
                        if (lastHref) {
                            location.href = lastHref;
                        } else showNotice("没有找到中文页面!");
                    }
                }

                // 注册菜单项控制是否自动切换中文
                let menuID = GM_registerMenuCommand(
                    `${jumpToZh ? "[✔]" : "[✖]"}自动切换中文`,
                    autoJump
                );

                function autoJump() {
                    jumpToZh = !jumpToZh;
                    GM_setValue("jumpToZh", jumpToZh);
                    GM_unregisterMenuCommand(menuID);
                    menuID = GM_registerMenuCommand(
                        `${jumpToZh ? "[✔]" : "[✖]"}自动切换中文`,
                        autoJump
                    );
                    if (!isZh && jumpToZh) {
                        for (let i = options.length - 1; i > 0; i--) {
                            if (
                                ((lastHref = options[i].value),
                                lastHref.startsWith("/zh-CN"))
                            )
                                break;
                        }
                        if (lastHref) location.href = lastHref;
                        else showNotice("没有找到中文页面!");
                    } else history.back();
                }
            },
        };

        // 跳转页面
        if (RedirectPage.sites[location.host])
            RedirectPage.redirect(location.host);
        // 维基百科及镜像页面
        else if (location.host.match(/.+wiki(?:\.sxisa|pedia)\.org/))
            RedirectPage["wiki"]();
        // 点击元素(文本或链接)
        else {
            // Mozilla开发者页面
            if (location.host == "developer.mozilla.org")
                RedirectPage["mozilla"]();

            // 页面监听
            document.addEventListener("mouseup", function (clickObj) {
                let e = clickObj.target ?? clickObj.originalTarget,
                    isTextToLink;
                if (e && !e.href) {
                    // 非链接
                    let flag = true,
                        selectNode = null;
                    for (
                        let current = e, limit = 5;
                        current.localName !== "body" && limit > 0;
                        current = current.parentElement, limit--
                    ) {
                        if (current.localName === "a") {
                            e = current;
                            break;
                        } else if (
                            ["code", "pre"].some(
                                (tag) => tag === current.localName
                            )
                        ) {
                            // 代码块
                            let selection = getSelection(),
                                text = selection.toString();
                            if (url_regexp.test(text))
                                selectNode =
                                    selection.anchorNode || selection.focusNode;
                            else flag = false;
                            break;
                        }
                    }
                    if (e.localName !== "a" && flag) {
                        let node =
                            selectNode || clickObj.explicitOriginalTarget;
                        if (node.nodeValue) e = text2Links(node);
                        else e = textToLink(e);
                        if (e) isTextToLink = true;
                    }
                }
                if (e && e.localName === "a") {
                    // 链接
                    let a = e;
                    if (location.href.includes("mod.3dmgame.com/mod/")) {
                        // mod.3dmgame.com
                        a.search = "3dmgame.com";
                    }

                    if (isLinkText(a)) {
                        // 链接文本为真实链接
                        if (url_regexp.test(a.innerText))
                            a.href = a.innerText.startsWith("http")
                                ? a.innerText
                                : "https://" + a.innerText;
                    }
                    // 含真实链接的跳转链接
                    cleanRedirectLink(a);

                    if (a.host.includes("wikipedia.org")) {
                        // 维基百科
                        a.href = a.href.replace(
                            "wikipedia.org",
                            "wiki.sxisa.org"
                        );
                    } else if (a.host.includes("developers.google.com")) {
                        // 谷歌开发者
                        a.href = a.href.replace(
                            "developers.google.com",
                            "developers.google.cn"
                        );
                    } else if (YunDisk.sites[YunDisk.mapHost(a.host)]) {
                        // 网盘
                        YunDisk.addCode2(a);
                        if (isTextToLink) a.click();
                    }
                    add_blank(a);
                }
            });

            // 文本字数限制
            let textLength = GM_getValue("textLength", 200);
            // 注册菜单项限制文本字数
            /*let menuID = GM_registerMenuCommand(`设置文本字数限制(${textLength})`, limitText);
            
            function limitText() {
                let input = prompt("请输入文本字数限制: ", GM_getValue("textLength", 200));
                if (+input) {
                    GM_setValue("textLength", +input);
                    GM_unregisterMenuCommand(menuID);
                    menuID = GM_registerMenuCommand(`设置文本字数限制(${+input})`, limitText);
                }
            }*/

            // 文本转链接
            function textToLink(e) {
                if (
                    !["body", "code", "pre"].some(
                        (tag) => tag === e.localName
                    ) &&
                    !["www.google"].some((h) => location.host.includes(h))
                ) {
                    let span = null,
                        count = 0;
                    for (
                        let i = e.childNodes.length - 1, limit = 10;
                        i >= 0 && limit > 0;
                        i--
                    ) {
                        let child = e.childNodes[i];
                        if (
                            !["a", "br", "code", "pre", "img", "script"].some(
                                (tag) => tag === child.localName
                            ) && // 剔除遍历节点类型
                            child.className !== "textToLink" &&
                            child.textContent.length < textLength
                        ) {
                            // 限制文本字数
                            let result = url_regexp.exec(child.textContent);
                            if (result && !result[0].includes("@")) {
                                span = document.createElement("span");
                                span.className = "textToLink";
                                span.innerHTML = child.textContent.replace(
                                    url_regexp,
                                    result[0].startsWith("http")
                                        ? '<a href="$1" target="_blank">$1</a>'
                                        : '<a href="https://$1" target="_blank">$1</a>'
                                );
                                child.parentNode.replaceChild(span, child);
                                count++;
                            }
                            limit--;
                        }
                    }

                    return count == 1 && span && span.firstElementChild;
                }
            }

            function text2Link(node) {
                let result = url_regexp.exec(node.nodeValue),
                    span = null;
                if (result && !result[0].includes("@")) {
                    span = document.createElement("span");
                    span.className = "textToLink";
                    span.innerHTML = node.nodeValue.replace(
                        url_regexp,
                        result[0].startsWith("http")
                            ? '<a href="$1" target="_blank">$1</a>'
                            : '<a href="https://$1" target="_blank">$1</a>'
                    );
                    node.parentNode.replaceChild(span, node);
                }
                return span && span.firstElementChild;
            }

            function text2Links(node) {
                if (node.nodeValue.length < textLength) {
                    let url_regexp_g = new RegExp(
                        "\\b(" +
                            "https?:\\/\\/[^\\s+\"\\'<>，\\[\\]（）:\\*\\u4E00-\\u9FFF]+" +
                            "|" +
                            "ed2k:\\/\\/\\|file\\|[^\\|]+\\|\\d+\\|\\w{32}\\|(?:h=\\w{32}\\|)?\\/" +
                            "|" +
                            "magnet:\\?xt=urn:btih:\\w{40}(&[\\w\\s]+)?" +
                            ")",
                        "ig"
                    );
                    let result = url_regexp_g.exec(node.nodeValue),
                        span = null,
                        count = 0;
                    if (result && !result[0].includes("@")) {
                        // console.log(result);
                        span = document.createElement("span");
                        span.className = "textToLink";
                        span.innerHTML = node.nodeValue.replace(
                            url_regexp_g,
                            function ($1) {
                                count++;
                                return $1.startsWith("http") ||
                                    $1.includes("magnet") ||
                                    $1.includes("ed2k")
                                    ? `<a href="${$1}" target="_blank">${$1}</a>`
                                    : `<a href="https://${$1}" target="_blank">${$1}</a>`;
                            }
                        );
                        node.parentNode.replaceChild(span, node);
                    }
                    // console.log(count);
                    return count == 1 && span && span.firstElementChild;
                }
            }

            // 链接文本为真实链接
            function isLinkText(a) {
                let keywords = [
                    "www.sunweihu.com/go/?url=",
                    "jump.bdimg.com/safecheck/index?url=",
                    "jump2.bdimg.com/safecheck/index?url=",
                    "zhouxiaoben.info/wp-content/themes/begin/go.php?url=",
                ];
                return keywords.some((k) => a.href.includes(k));
            }

            let excludeSites = GM_getValue("excludeSites", [
                "v.qq.com",
                "v.youku.com",
                "blog.csdn.net",
                "cloud.tencent.com",
                "translate.google.com",
                "domains.live.com",
                "passport.yandex.ru",
                "www.iconfont.cn",
                "baike.sogou.com",
                "www.kdocs.cn",
                "help.aliyun.com",
                "cn.bing.com",
                "service.weibo.com",
            ]);
            // 注册菜单项添加例外域名
            GM_registerMenuCommand("添加例外域名", addExcludeSite);

            // 添加例外域名
            function addExcludeSite() {
                let input = prompt(
                    "输入的域名下的链接不会被净化: ",
                    location.host
                );
                if (input) {
                    if (/[\w]+(\.[\w]+)+/.test(input)) {
                        if (!excludeSites.some((s) => s.includes(input))) {
                            excludeSites.push(input);
                            GM_setValue("excludeSites", excludeSites);
                        } else showNotice(`例外域名 <${input}> 已存在!!!`);
                    } else showNotice(`<${input}> 不是有效域名!!!`);
                }
            }
            function cleanRedirectLink(a) {
                // 净化跳转链接
                let reg = /((?:http|https|\/|\%2F).*?\?.+?=)((?:http|\/|\%2F).+|([\w]+(?:(?:\.|%2E)[\w]+)+))/;
                let result = reg.exec(a.href);
                if (result) {
                    let temp = decodeURIComponent(
                        decodeURIComponent(result[2])
                    );
                    if (
                        !(
                            decodeURIComponent(location.href).includes(
                                temp.split("&")[0]
                            ) ||
                            (result[3] && result[3].includes(location.host)) ||
                            excludeSites.some((s) => result[1].includes(s)) ||
                            YunDisk.sites[YunDisk.mapHost(a.host)]
                        )
                    ) {
                        let href = decodeURIComponent(
                            decodeURIComponent(
                                result[3]
                                    ? "http://" + result[3]
                                    : result[2].startsWith("http")
                                    ? result[2]
                                    : location.origin + result[2]
                            )
                        );
                        if (a.title)
                            a.title += "\n" + decodeURIComponent(a.href);
                        else a.title = decodeURIComponent(a.href);
                        a.href = href;
                    }
                }
            }

            let defaultTargetSites = GM_getValue("defaultTargetSites", []);
            let isAddBlank = GM_getValue("isAddBlank", false);
            let isDefault = defaultTargetSites.some((s) => s == location.host);
            // 注册菜单项该站链接保持默认打开方式
            if (!isDefault) {
                let menuID2 = GM_registerMenuCommand(
                    "该站链接保持默认打开方式",
                    function () {
                        defaultTargetSites.push(location.host);
                        GM_setValue("defaultTargetSites", defaultTargetSites);
                        isDefault = defaultTargetSites.some(
                            (s) => s == location.host
                        );
                        GM_unregisterMenuCommand(menuID2);
                        GM_unregisterMenuCommand(menuID);
                    }
                );

                // 注册菜单项启停在新标签打开链接
                let menuID = GM_registerMenuCommand(
                    `${isAddBlank ? "[✔]" : "[✖]"}在新标签打开链接`,
                    addBlank
                );

                // 启停在新标签打开链接
                function addBlank() {
                    isAddBlank = !isAddBlank;
                    GM_setValue("isAddBlank", isAddBlank);
                    GM_unregisterMenuCommand(menuID);
                    menuID = GM_registerMenuCommand(
                        `${isAddBlank ? "[✔]" : "[✖]"}在新标签打开链接`,
                        addBlank
                    );
                }
            }

            // 给链接添加[target="_blank"]属性
            function add_blank(a) {
                if (isAddBlank && !isDefault) {
                    let result =
                        a.target == "_blank" ||
                        /javascript[\w:;()]+/.test(a.href) ||
                        /\/\w+-\d+-\d+\.html|.+page\/\d+|category-\d+_?\d*/.test(
                            a.href
                        ) ||
                        /[前后上下首末].+[页篇张]|^\.*\s*\d+\s*\.*$|^next$|^previous$/i.test(
                            a.innerText
                        ) ||
                        ["prev", "next"].some(
                            (r) => r == a.attributes.rel?.nodeValue
                        ) ||
                        ["prev", "next", "nxt"].some((r) =>
                            a.className.includes(r)
                        ) ||
                        (/thread-\d+-\d+-\d+/.test(a.href)
                            ? a.attributes.href.nodeValue.startsWith("#")
                            : !/^(?:http|\/\/).+/.test(
                                  a.attributes.href.nodeValue
                              )) ||
                        a.href == location.origin + "/" ||
                        a.href.endsWith(".user.js");
                    // 移除论坛帖子链接的点击事件
                    if (/thread-\d+-\d+-\d+/.test(a.href)) a.onclick = null;
                    if (!result) a.target = "_blank";
                }
            }
        }
    }
})();