Steam Community - Leave Banned Groups

Add a button to leave invisble banned groups on steam

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Steam Community - Leave Banned Groups
// @icon         https://store.steampowered.com/favicon.ico
// @namespace    https://github.com/tkhquang
// @version      1.21
// @description  Add a button to leave invisble banned groups on steam
// @author       Quang Trinh
// @license      MIT; https://raw.githubusercontent.com/tkhquang/userscripts/master/LICENSE
// @homepage     https://greasyfork.org/en/scripts/391660-steam-community-leave-banned-groups
// @include      /^https?:\/\/steamcommunity\.com\/(?:id|profiles)\/[\w-_]+\/groups\/?$/
// @run-at       document-idle
// @require      https://code.jquery.com/jquery-3.4.1.min.js
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_deleteValue
// @grant        unsafeWindow
// ==/UserScript==

/* jshint esversion: 8 */
/* global GM_getValue:true, GM_setValue:true, GM_deleteValue:true, unsafeWindow */

(function (window) {
  "use strict";

  const $ = window.jQuery.noConflict(true);

  const steamId = window.g_steamID;
  const sessionId = window.g_sessionID;

  // On not logged in, exit
  if (!steamId || !sessionId) {
    return;
  }

  // On someone else's profile, exit
  if (window.g_rgProfileData.steamid !== steamId) {
    return;
  }

  const GMChecks = [
    typeof GM_setValue !== "undefined",
    typeof GM_getValue !== "undefined",
    typeof GM_deleteValue !== "undefined",
  ];

  const useLocalStorage = !GMChecks.every(function (check) {
    return Boolean(check);
  });

  if (useLocalStorage) {
    GM_getValue = function (key, def) {
      return window.localStorage[key] || def;
    };
    GM_setValue = function (key, value) {
      window.localStorage[key] = value;
    };
    GM_deleteValue = function (key) {
      return window.localStorage.removeItem(key);
    };
  }

  const SteamApiKey = (function () {
    let currentKey = GM_getValue("LBG_STEAM_API_KEY", "");
    while (currentKey !== null && !/[0-9A-Z]{32}/.test(currentKey)) {
      currentKey = prompt(
        "Steam Leave Banned Group Userscript\n" +
          "Please enter your Steam API Key\n" +
          "Get from here:\n" +
          "https://steamcommunity.com/dev/apikey\n"
      );
    }
    return currentKey;
  })();

  // On cancel, exit
  if (SteamApiKey === null) {
    return;
  }

  GM_setValue("LBG_STEAM_API_KEY", SteamApiKey);

  console.log("LBG - API Key", SteamApiKey);

  async function doAjax(opts) {
    try {
      const data = await $.ajax(opts);
      return data;
    } catch (response) {
      if (response instanceof Error) {
        return Promise.reject(response);
      }
      // is jqXHR
      const error = new Error();
      error.message = response.statusText;
      return Promise.reject(error);
    }
  }

  // Get all groups which the user is in
  async function getAllGroups() {
    try {
      // This return the id [g:1:${id}]
      const { response } = await doAjax({
        type: "GET",
        url: "https://api.steampowered.com/ISteamUser/GetUserGroupList/v1/",
        data: {
          key: SteamApiKey,
          steamid: steamId,
        },
        dataType: "json",
      });

      return response.groups.map(function (groups) {
        return groups.gid;
      });
    } catch (error) {
      return Promise.reject(error);
    }
  }

  function getVisibleGroups() {
    const pattern = /group_(\d+)/;

    try {
      const visibleGroups = $("#search_results")
        .find("div[id^='group_']")
        .toArray()
        .map(function (item) {
          return pattern.exec($(item).attr("id"))[1];
        });
      return visibleGroups;
    } catch (error) {
      return error;
    }
  }

  // Filter out other types of groups (offcial game groups, .etc)
  async function filterOutNotBanned(groupIds) {
    try {
      const results = await Promise.all(
        groupIds.map(async function (groupId) {
          const html = await doAjax({
            url: `https://steamcommunity.com/gid/[g:1:${groupId}]?l=english`,
            type: "get",
            dataType: "html",
          });
          return /This group has been removed for violating/.test(html) ? groupId : null;
        })
      );
      return results.filter(function (result) {
        return result !== null;
      });
    } catch (error) {
      return Promise.reject(error);
    }
  }

  async function getBannedGroupInfo(groupIds) {
    const pattern = /<!\[CDATA\[(.*)]]>/;

    try {
      const groupInfo = await Promise.all(
        groupIds.map(async function (groupId) {
          const xml = await doAjax({
            url: `https://steamcommunity.com/gid/[g:1:${groupId}]/memberslistxml/`,
            data: {
              xml: 1,
            },
            type: "GET",
            dataType: "xml",
          });
          return {
            groupID64: $(xml).find("groupID64").html(),
            groupName: pattern.exec($(xml).find("groupName").html())[1],
          };
        })
      );
      return groupInfo;
    } catch (error) {
      return Promise.reject(error);
    }
  }

  async function sendLeaveRequest(groupInfo) {
    const data = {
      action: "leave_group",
      sessionid: sessionId,
      ajax: 1,
      steamid: steamId,
      steamids: [groupInfo.groupID64],
    };

    try {
      const response = await doAjax({
        url: `https://steamcommunity.com/profiles/${steamId}/friends/action`,
        type: "POST",
        dataType: "json",
        data,
      });
      console.log(`Left ${groupInfo.groupName}`, response);
      return response;
    } catch (error) {
      console.log(`Error leaving ${groupInfo.groupName}`, error);
      return Promise.reject(error);
    }
  }
  $(function () {
    $("<button />", {
      id: "lbg_btn",
      title: "Click to leave banned groups",
      text: "Leave banned groups",
      type: "button",
    }).appendTo(".friends_nav");

    $("<a />", {
      id: "lbg_clear_btn",
      title: "Click to remove current Steam API Key",
      text: "Remove current Steam API Key",
      href: "javascript:void(0)",
    }).appendTo(".friends_nav");

    $("<style>")
      .prop("type", "text/css")
      .html(
        `
        #lbg_btn {
          width: 100%;
          background-color: #015e80;
          border-radius: 5px;
          border: 1px solid #015e80;
          display: inline-block;
          cursor: pointer;
          color: #ffffff;
          padding: 8px 16px;
          text-decoration: none;
          text-shadow: 0px 1px 0px #2f6627;
        }
        #lbg_btn:hover:enabled {
          background-color: #004a50;
        }
        #lbg_btn:active {
          position: relative;
          top: 1px;
        }
        #lbg_btn:disabled {
          cursor: not-allowed;
        }
        #lbg_clear_btn {
          background-color: none;
          text-align: center;
          padding: 5px;
        }
        `
      )
      .appendTo("head");

    const btn = $("#lbg_btn");
    const btnClear = $("#lbg_clear_btn");
    const originalText = btn.text();

    let timer;

    function setText(el, text) {
      const $this = el;
      clearTimeout(timer);

      $this.text(text);
      timer = setTimeout(function () {
        $this.text(originalText);
      }, 5000);
    }

    function setPermText(el, text) {
      const $this = el;
      $this.text(text);
    }

    async function initialize() {
      btn.attr("disabled", true);
      setPermText(btn, "Checking...");

      const allGroups = await getAllGroups();
      const visibleGroups = getVisibleGroups();

      // This may be offical game groups or banned groups, .etc
      const unknownGroups = $(allGroups).not(visibleGroups).get();

      // Contains verified banned groups
      const bannedGroups = await filterOutNotBanned(unknownGroups);

      if (!bannedGroups.length) {
        setText(btn, "No banned groups to leave");
        console.log("No banned groups to leave");
        alert("No banned groups to leave");
        return;
      }

      // Get groupID64 and groupName
      const bannedGroupWithInfo = await getBannedGroupInfo(bannedGroups);

      setPermText(btn, `Leaving ${bannedGroupWithInfo.length} groups...`);

      // Send requests to leave those groups
      await Promise.all(
        bannedGroupWithInfo.map(function (groupInfo) {
          return sendLeaveRequest(groupInfo);
        })
      );

      // Success
      console.log(`Left ${bannedGroupWithInfo.length} Steam Groups successfully`);
      console.log("Groups", bannedGroupWithInfo);
      setText(btn, `Left ${bannedGroupWithInfo.length} groups`);
      alert(`Left ${bannedGroupWithInfo.length} groups\nCheck the browser console for more information`);
    }

    btn.click(async function (e) {
      e.preventDefault();
      try {
        await initialize();
      } catch (error) {
        console.log("An error occured", error);
        alert("An error occured");
        setText(btn, "An error occured");
      } finally {
        btn.removeAttr("disabled");
      }
    });

    btnClear.click(function (e) {
      e.preventDefault();
      try {
        GM_deleteValue("LBG_STEAM_API_KEY");
        setPermText(btnClear, "Remove API Key Success");
        setTimeout(function () {
          window.location.reload();
        }, 3000);
      } catch (error) {
        console.log("An error occured", error);
        alert("An error occured");
        setText(btnClear, "An error occured");
      }
    });
  });
})(unsafeWindow);