Poipiku Downloader

Download images or text from Poipiku

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        Poipiku Downloader
// @name:zh-CN  Poipiku下载器
// @name:ja  ポイピク ダウンローダー
// @description Download images or text from Poipiku
// @description:zh-CN 从Poipiku下载图片或文字
// @description:ja Download images or text from Poipiku
// @author      calary
// @namespace   http://tampermonkey.net/
// @version     0.4.4
// @license     GPL-3.0
// @include     http*://poipiku.com*
// @match       https://poipiku.com/
// @connect     img.poipiku.com
// @connect     img-org.poipiku.com
// @icon        https://poipiku.com/favicon.ico
// @require     https://cdn.bootcdn.net/ajax/libs/jquery/2.2.4/jquery.min.js
// @require     https://cdn.bootcdn.net/ajax/libs/jszip/3.7.1/jszip.min.js
// @require     https://cdn.bootcdn.net/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// @grant       GM.xmlHttpRequest
// @grant       GM_xmlhttpRequest
// @run-at      document-end
// ==/UserScript==

jQuery(function ($) {
  const lang = (
    window.navigator.language ||
    window.navigator.browserLanguage ||
    "en-us"
  ).toLowerCase();

  const i18nMap = {
    "en-us": {
      ui_logined: "Logined",
      ui_password: "Password",
      ui_qualitytrue: "You can download high quality images.",
      ui_qualityfalse: "You cannot download high quality images.",
      ui_mode: "Rename image with page id",
      btn_downloadimages: "Save images (.zip)",
      btn_downloadimageseperately: "Save images Seperately",
      btn_downloadtext: "Save text (.txt)",
      error_default: "Something went wrong",
      error_fetch: "Fetch content error. Entered wrong password?",
      error_noimage: "No Images",
      error_zip: "Failed to create zip. Please try to save images seperagtely.",
      txt_title: "Title: ",
      txt_author: "Author: ",
      txt_twitter: "Twitter: ",
      txt_link: "Link: ",
    },
    "zh-cn": {
      ui_logined: "登录状态",
      ui_password: "密码",
      ui_qualitytrue: "可以下载高质量图片。",
      ui_qualityfalse: "不能下载高质量图片。",
      ui_mode: "图片命名包含当页ID",
      btn_downloadimages: "图片打包为(.zip)",
      btn_downloadimageseperately: "独立保存图片",
      btn_downloadtext: "保存文字为(.txt)",
      error_default: "出错了",
      error_fetch: "请求失败。是否输入密码有误?",
      error_noimage: "没有图片",
      error_zip: "打包失败,请尝试独立保存",
      txt_title: "标题:",
      txt_author: "作者:",
      txt_twitter: "推特:",
      txt_link: "地址:",
    },
    ja: {
      ui_logined: "ログイン",
      ui_password: "パスワード",
      ui_qualitytrue: "高品質の画像を保存できます。",
      ui_qualityfalse: "高品質の画像を保存することはできません。",
      ui_mode: "IDをファイル名に入れます",
      btn_downloadimages: "画像を保存(.zip)",
      btn_downloadimageseperately: "画像を個別に保存",
      btn_downloadtext: "テキストを保存(.txt)",
      error_default: "問題が発生しました",
      error_fetch:
        "コンテンツの取得エラー。間違ったパスワードを入力しましたか?",
      error_zip: "ZIPの作成に失敗しました。 画像を個別に保存してみてください。",
      error_noimage: "画像なし",
      txt_title: "タイトル:",
      txt_author: "ユーザー:",
      txt_twitter: "Twitter:",
      txt_link: "URL:",
    },
  };
  const i18n = (key) =>
    (i18nMap[lang] && i18nMap[lang][key]) || i18nMap["en-us"][key];

  const website = "poipiku";
  const logined = $(".LoginButton").length === 0;
  const fontFamily = "Arial, 'Microsoft Yahei', Helvetica, sans-serif";

  class PageInfo {
    authorId = "";
    workId = "";
    title = "";
    author = "";
    twiter = "";
    saveFilename = "";
    isText = false;
    hasPassword = false;

    constructor(url) {
      this.url = url;
      this.saveImages = this.saveImages.bind(this);
      this.saveText = this.saveText.bind(this);
      this.downloadImages = this.downloadImages.bind(this);
      this.downloadImagesAsZip = this.downloadImagesAsZip.bind(this);
      this.downloadImagesSeperately = this.downloadImagesSeperately.bind(this);
      this.downloadText = this.downloadText.bind(this);
      this.downloadAppendPage = this.downloadAppendPage.bind(this);
      this.init();
    }

    init() {
      if (this.initPromise) {
        return this.initPromise;
      }

      const url = this.url;
      const execResult = /\/(\d+)\/(\d+)/.exec(url);
      const authorId = execResult && execResult[1];
      const workId = execResult && execResult[2];

      this.authorId = authorId;
      this.workId = workId;

      let promise;

      if (this.url === window.location.href) {
        promise = Promise.resolve(document.body.innerHTML);
      } else {
        promise = request({ url: url });
      }

      this.initPromise = promise.then((payload) => this.load(payload));
      return this.initPromise;
    }

    load(payload) {
      let html = payload;
      html = html.replace(/^.+<body>/, "");
      html = html.replace(/<\/body>.+$/, "");

      const $html = $(`<div>${html}</div>`);
      const twitter = $html.find(".UserInfoProgile a").html();
      const username = $html.find(".UserInfoUserName a").html();
      const username2 =
        (twitter &&
          (twitter.charAt(0) === "@"
            ? twitter.substring(1)
            : twitter.split("/").slice(-1).join(""))) ||
        username;
      const desc = $html.find(".IllustItemDesc").text().substring(0, 20);

      this.saveFilename = filterFilename(
        `[${username2}][${website}][${this.authorId}_${this.workId}]${desc}`
      );
      this.title = $html.find(".IllustItemDesc").text();
      this.author = $html.find(".UserInfoUserName a").html();
      this.twitter = $html.find(".UserInfoProgile a").prop("href");

      this.isText = $html.find(".IllustItem").hasClass("Text");
      this.hasPassword = $html.find(".IllustItem").hasClass("Password");

      this.existingHtml =
        $html.find(".IllustItemThumb").eq(0).prop("outerHTML") +
        $html.find(".IllustItemText").eq(0).prop("outerHTML");
    }

    // 生成保存文件名
    getSaveFilename() {
      return this.saveFilename;
    }

    // 生成保存图片文件名
    // 默认:序号.后缀名
    // 选中:网站_作品id_序号.后缀名
    getSaveImageFilename(src, index) {
      let suffix = src.split(".").splice(-1);
      const mode = $saveFileMode.is(":checked");

      if (mode) {
        return `${website}_${this.workId}_${index + 1}.${suffix}`;
      }

      return `${index + 1}.${suffix}`;
    }

    // 批量下载图片的默认方法
    saveImages(list, saveAsZip, $status) {
      let finishehCount = 0;
      let zip;
      let folder;

      if (saveAsZip) {
        try {
          zip = new JSZip();
          folder = zip.folder(this.saveFilename);
        } catch (e) {
          alert(e);
        }
      }

      $status = $status || $("<div></div>");
      $status.text(`0/${list.length}`);

      let promises = list.map((src, index) => {
        return getBlob(src).then((blob) => {
          finishehCount++;
          $status.text(`${finishehCount}/${list.length}`);

          if (zip) {
            folder.file(this.getSaveImageFilename(src, index), blob, {
              binary: true,
            });
          } else {
            let suffix = src.split(".").splice(-1);
            saveAs(
              new Blob([blob]),
              `${this.saveFilename}_${index + 1}.${suffix}`
            );
          }
        });
      });

      Promise.all(promises)
        .then(() => {
          if (zip) {
            return zip
              .generateAsync({ type: "blob", base64: true })
              .then((content) => saveAs(content, this.saveFilename + ".zip"));
          }
        })
        .catch((e) => {
          alert(i18n("error_zip"));
        });
    }

    // 保存文字的默认方法
    saveText(option) {
      let str = "";

      if (option.title) {
        str += `${i18n("txt_title")}${option.title}\n`;
      }
      if (option.author) {
        str += `${i18n("txt_author")}${option.author}\n`;
      }
      if (option.twitter) {
        str += `${i18n("txt_twitter")}${option.twitter}\n`;
      }
      str += `${i18n("txt_link")}${window.location.href}\n`;
      str += `\n\n`;
      str += option.content;

      saveAs(
        new Blob([str], { type: "text/plain;charset=UTF-8" }),
        this.saveFilename + ".txt"
      );
    }

    // 下载图片
    downloadImages(saveAsZip, $status) {
      this.init()
        .then(this.downloadAppendPage)
        .then(($page) => {
          if (logined) {
            return request({
              url: "/f/ShowIllustDetailF.jsp",
              type: "POST",
              data: {
                ID: this.authorId,
                TD: this.workId,
                AD: "-1",
                PAS: $password.val(),
              },
              dataType: "json",
            }).then((payload) => {
              if (!payload.html) {
                throw new Error(i18n("error_fetch"));
              }
              return $(payload.html);
            });
          }

          return $page;
        })
        .then(($page) => {
          let list = [];

          $page
            .find(logined ? ".DetailIllustItemImage" : ".IllustItemThumbImg")
            .each(function () {
              const src = $(this).attr("src");

              if (src && !/^\/img/.test(src)) {
                list.push(window.location.protocol + src);
              }
            });

          if (list.length) {
            this.saveImages(list, saveAsZip, $status);
          } else {
            throw new Error(i18n("error_noimage"));
          }
        })
        .catch((e) => {
          alert(e.message || i18n("error_default"));
        });
    }

    // 打包图片
    downloadImagesAsZip($btn) {
      this.downloadImages(true, $btn && $btn.find(".status"));
    }

    // 独立下载图片
    downloadImagesSeperately($btn) {
      this.downloadImages(false, $btn && $btn.find(".status"));
    }

    // 下载文字
    downloadText() {
      this.init()
        .then(this.downloadAppendPage)
        .then(($page) => {
          this.saveText({
            title: this.title,
            author: this.author,
            twitter: this.twitter,
            content: $page.find(".NovelSection").text(),
          });
        })
        .catch((e) => {
          alert(e.message || i18n("error_default"));
        });
    }

    downloadAppendPage() {
      return request({
        url: "/f/ShowAppendFileF.jsp",
        type: "POST",
        data: {
          UID: this.authorId,
          IID: this.workId,
          PAS: $password.val(),
          MD: 0,
          TWF: -1,
        },
        dataType: "json",
      }).then((payload) => {
        if (payload.result_num < 0) {
          throw new Error(payload.html);
        }

        return $(`<div>${this.existingHtml}${payload.html}</div>`);
      });
    }
  }

  const pageInfo = new PageInfo(window.location.href);

  $(".IllustThumb").each(function () {
    const $this = $(this);
    const isText = /文字/.test($this.find(".Num").text());
    const hasPassword =
      /pass\.png/.test($this.find(".IllustThumbImg").css("background-image")) ||
      /pass\.png/.test($this.find(".Publish").css("background-image"));

    if (hasPassword) {
      return;
    }

    if (isText) {
      $(`<button>${i18n("btn_downloadtext")}</button>`)
        .on("click", downloadTextFromList)
        .css({
          position: "absolute",
          left: 4,
          top: 110,
          zIndex: 1,
          fontFamily: fontFamily,
        })
        .appendTo($this);
    } else {
      $(
        `<button>${i18n(
          "btn_downloadimageseperately"
        )}  <b class='status'></b></button>`
      )
        .on("click", downloadImagesSeperatelyFromList)
        .css({
          position: "absolute",
          left: 4,
          top: 110,
          zIndex: 1,
          fontFamily: fontFamily,
        })
        .appendTo($this);

      $(
        `<button>${i18n("btn_downloadimages")}  <b class='status'></b></button>`
      )
        .on("click", downloadImagesAsZipFromList)
        .css({
          position: "absolute",
          left: 4,
          top: 140,
          zIndex: 1,
          fontFamily: fontFamily,
        })
        .appendTo($this);
    }
  });

  const $panel = $(`<div>
    <div>${i18n("ui_logined")}: <b style="color:red">${logined}</b>.</div>
    <div class="line-qualitytip" >${
      logined ? i18n("ui_qualitytrue") : i18n("ui_qualityfalse")
    }</div>
    <div class="line-password">${i18n(
      "ui_password"
    )} <input type='text' class="password"></div>
    <div class="line-mode" >${i18n(
      "ui_mode"
    )} <input type='checkbox' class="saveFileMode"></div>
    <div class="line-images">
      <button class="btn-downloadImagesSeperately" style="font-size:20px">${i18n(
        "btn_downloadimageseperately"
      )} <b class='status'></b></button></button><br>
      <button class="btn-downloadImages" style="font-size:20px">${i18n(
        "btn_downloadimages"
      )} <b class='status'></b></button>
    </div>
    <div class="line-text"><button class="btn-downloadText" style="font-size:20px">${i18n(
      "btn_downloadtext"
    )}</button></div>
  </div>`)
    .css({
      position: "fixed",
      left: 0,
      bottom: 50,
      zIndex: 999999,
      background: "#fff",
      color: "#333",
      fontSize: 18,
      fontFamily: fontFamily,
      padding: 10,
    })
    .appendTo($("body"));

  const $password = $panel.find(".password");
  const $saveFileMode = $panel.find(".saveFileMode");
  $panel.find("button").css({
    fontFamily: fontFamily,
  });

  pageInfo.init().then(function () {
    if (!pageInfo.workId) {
      $panel.find(".line-password").hide();
      $panel.find(".line-images").hide();
      $panel.find(".line-mode").hide();
      $panel.find(".line-text").hide();
      return;
    }

    if (!pageInfo.hasPassword) {
      $panel.find(".line-password").hide();
    }
    if (pageInfo.isText) {
      $panel.find(".line-images").hide();
      $panel.find(".line-qualitytip").hide();
      $panel.find(".line-mode").hide();
    } else {
      $panel.find(".line-text").hide();
    }
    $panel.find(".btn-downloadImages").on("click", function () {
      pageInfo.downloadImagesAsZip($(this));
    });
    $panel.find(".btn-downloadImagesSeperately").on("click", function () {
      pageInfo.downloadImagesSeperately($(this));
    });
    $panel.find(".btn-downloadText").on("click", function () {
      pageInfo.downloadText($(this));
    });
  });

  function request(config) {
    return new Promise((resolve, reject) => {
      $.ajax({
        ...config,
        success: (response) => {
          resolve(response);
        },
        error: () => {
          reject(new Error(i18n("error_default")));
        },
      });
    });
  }

  function getMimeType(suffix) {
    let map = {
      png: "image/png",
      jpg: "image/jpeg",
      jpeg: "image/jpeg",
      gif: "image/gif",
    };

    return map[suffix] || "text/plain";
  }

  function getBlob(url) {
    // return fetch(url).then((response) => response.blob());

    return new Promise((resolve, reject) => {
      GM.xmlHttpRequest({
        method: "GET",
        url: url,
        responseType: "blob",
        headers: { referer: window.location.href },
        onload: (payload) => {
          resolve(payload.response);
        },
        onerror: () => {
          reject(new Error(i18n("error_default")));
        },
      });
    });

    // return new Promise((resolve, reject) => {
    //   GM.xmlHttpRequest({
    //     method: "GET",
    //     url: url,
    //     overrideMimeType: "text/plain; charset=x-user-defined",
    //     headers: { referer: window.location.href },
    //     onload: (xhr) => {
    //       let r = xhr.responseText;
    //       let data = new Uint8Array(r.length);
    //       let i = 0;
    //       while (i < r.length) {
    //         data[i] = r.charCodeAt(i);
    //         i++;
    //       }
    //       let suffix = url.split(".").splice(-1);
    //       let blob = new Blob([data], { type: getMimeType(suffix) });

    //       resolve(blob);
    //     },
    //     onerror: () => {
    //       reject(new Error(i18n("error_default")));
    //     },
    //   });
    // });
  }

  // 过滤文件名非法字符
  function filterFilename(filename) {
    return filename.replace(/\?|\*|\:|\"|\<|\>|\\|\/|\|/g, "");
  }

  function getPageInfo($btn) {
    const url = $btn.siblings(".IllustThumbImg").prop("href");
    return new PageInfo(url);
  }

  function downloadImagesAsZipFromList() {
    const $this = $(this);
    const pageInfo = getPageInfo($this);
    pageInfo.init().then(() => {
      pageInfo.downloadImagesAsZip($this);
    });
  }

  function downloadImagesSeperatelyFromList() {
    const $this = $(this);
    const pageInfo = getPageInfo($this);
    pageInfo.init().then(() => {
      pageInfo.downloadImagesSeperately($this);
    });
  }

  function downloadTextFromList() {
    const $this = $(this);
    const pageInfo = getPageInfo($this);
    pageInfo.init().then(() => {
      pageInfo.downloadText($this);
    });
  }
});