吾爱破解论坛增强 - 自动签到、翻页

自动签到、自动无缝翻页、屏蔽导读悬赏贴(最新发表页)

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  1. // ==UserScript==
  2. // @name 吾爱破解论坛增强 - 自动签到、翻页
  3. // @version 1.3.7
  4. // @author X.I.U
  5. // @description 自动签到、自动无缝翻页、屏蔽导读悬赏贴(最新发表页)
  6. // @match *://www.52pojie.cn/*
  7. // @icon data:image/png;base64,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
  8. // @grant GM_xmlhttpRequest
  9. // @grant GM_registerMenuCommand
  10. // @grant GM_unregisterMenuCommand
  11. // @grant GM_openInTab
  12. // @grant GM_getValue
  13. // @grant GM_setValue
  14. // @grant GM_notification
  15. // @license GPL-3.0 License
  16. // @run-at document-end
  17. // @namespace https://greasyfork.org/scripts/412680
  18. // @supportURL https://github.com/XIU2/UserScript
  19. // @homepageURL https://github.com/XIU2/UserScript
  20. // ==/UserScript==
  21.  
  22. (function() {
  23. 'use strict';
  24. var menu_ALL = [
  25. ['menu_autoClockIn', '自动签到', '自动签到', true],
  26. ['menu_pageLoading', '自动无缝翻页', '自动无缝翻页', true],
  27. ['menu_thread_pageLoading', '帖子内自动无缝翻页', '帖子内自动无缝翻页', true],
  28. ['menu_delateReward', '屏蔽导读悬赏贴(最新发表)', '屏蔽导读悬赏贴', true]
  29. ], menu_ID = [];
  30. for (let i=0;i<menu_ALL.length;i++) { // 如果读取到的值为 null 就写入默认值
  31. if (GM_getValue(menu_ALL[i][0]) == null){GM_setValue(menu_ALL[i][0], menu_ALL[i][3])};
  32. }
  33. registerMenuCommand();
  34.  
  35. // 注册脚本菜单
  36. function registerMenuCommand() {
  37. if (menu_ID.length > menu_ALL.length) { // 如果菜单ID数组多于菜单数组,说明不是首次添加菜单,需要卸载所有脚本菜单
  38. for (let i=0;i<menu_ID.length;i++) {
  39. GM_unregisterMenuCommand(menu_ID[i]);
  40. }
  41. }
  42. for (let i=0;i<menu_ALL.length;i++) { // 循环注册脚本菜单
  43. menu_ALL[i][3] = GM_getValue(menu_ALL[i][0]);
  44. menu_ID[i] = GM_registerMenuCommand(`${menu_ALL[i][3]?'✅':'❌'} ${menu_ALL[i][1]}`, function(){menu_switch(`${menu_ALL[i][3]}`,`${menu_ALL[i][0]}`,`${menu_ALL[i][2]}`)});
  45. }
  46. menu_ID[menu_ID.length] = GM_registerMenuCommand('💬 反馈 & 建议', function () {window.GM_openInTab('https://github.com/XIU2/UserScript#xiu2userscript', {active: true,insert: true,setParent: true});window.GM_openInTab('https://greasyfork.org/zh-CN/scripts/412680/feedback', {active: true,insert: true,setParent: true});});
  47. }
  48.  
  49. // 菜单开关
  50. function menu_switch(menu_status, Name, Tips) {
  51. if (menu_status == 'true') {
  52. GM_setValue(`${Name}`, false);
  53. GM_notification({text: `已关闭 [${Tips}] 功能\n(点击刷新网页后生效)`, title: '吾爱破解论坛增强', timeout: 3000, onclick: function(){location.reload();}});
  54. } else {
  55. GM_setValue(`${Name}`, true);
  56. GM_notification({text: `已开启 [${Tips}] 功能\n(点击刷新网页后生效)`, title: '吾爱破解论坛增强', timeout: 3000, onclick: function(){location.reload();}});
  57. }
  58. registerMenuCommand(); // 重新注册脚本菜单
  59. };
  60.  
  61. // 返回菜单值
  62. function menu_value(menuName) {
  63. for (let menu of menu_ALL) {
  64. if (menu[0] == menuName) {
  65. return menu[3]
  66. }
  67. }
  68. }
  69.  
  70. var ShowPager;
  71. showPager();
  72. // 默认 ID 为 0
  73. var curSite = {SiteTypeID: 0};
  74.  
  75. // 自动翻页规则
  76. // type:1 = 脚本实现自动无缝翻页,2 = 网站自带了自动无缝翻页功能,只需要点击下一页按钮即可,这时 nextText 为按钮文本,避免一瞬间加载太多次下一页
  77. // HT_insert:1 = 插入元素前面;2 = 插入元素中的最后一个子元素后面
  78. // scrollDelta:数值越大,滚动条触发点越靠上(越早开始翻页)
  79. let DBSite = {
  80. forum: {
  81. SiteTypeID: 1,
  82. pager: {
  83. type: 2,
  84. nextLink: '#autopbn',
  85. nextText: '下一页 »',
  86. scrollDelta: 766
  87. }
  88. },
  89. thread: {
  90. SiteTypeID: 2,
  91. pager: {
  92. type: 1,
  93. nextLink: '//a[@class="nxt"][@href]',
  94. pageElement: 'css;div#postlist > div[id^="post_"]',
  95. HT_insert: ['css;div#postlist', 2],
  96. replaceE: 'css;#ct > .pgs',
  97. scrollDelta: 766
  98. }
  99. },
  100. search: {
  101. SiteTypeID: 3,
  102. pager: {
  103. type: 1,
  104. nextLink: '//a[@class="nxt"][@href]',
  105. pageElement: 'css;div#threadlist > ul',
  106. HT_insert: ['css;div#threadlist', 2],
  107. replaceE: 'css;div.pg',
  108. scrollDelta: 766
  109. }
  110. },
  111. guide: {
  112. SiteTypeID: 4,
  113. pager: {
  114. type: 1,
  115. nextLink: '//a[@class="nxt"][@href]',
  116. pageElement: 'css;div#threadlist div.bm_c table > tbody',
  117. HT_insert: ['css;div#threadlist div.bm_c table', 2],
  118. replaceE: 'css;div.pg',
  119. scrollDelta: 766
  120. }
  121. },
  122. youspace: {
  123. SiteTypeID: 5,
  124. pager: {
  125. type: 1,
  126. nextLink: '//a[@class="nxt"][@href]',
  127. pageElement: 'css;tbody > tr:not(.th)',
  128. HT_insert: ['css;tbody', 2],
  129. replaceE: 'css;div.pg',
  130. scrollDelta: 1000
  131. }
  132. },
  133. collection: {
  134. SiteTypeID: 6,
  135. pager: {
  136. type: 1,
  137. nextLink: '//a[@class="nxt"][@href]',
  138. pageElement: 'css;div#ct div.bm_c table > tbody',
  139. HT_insert: ['css;div#ct div.bm_c table', 2],
  140. replaceE: 'css;div.pg',
  141. scrollDelta: 899
  142. }
  143. },
  144. favorite: {
  145. SiteTypeID: 7,
  146. pager: {
  147. type: 1,
  148. nextLink: '//a[@class="nxt"][@href]',
  149. pageElement: 'css;ul#favorite_ul > li',
  150. HT_insert: ['css;ul#favorite_ul', 2],
  151. replaceE: 'css;div.pg',
  152. scrollDelta: 899
  153. }
  154. }
  155. };
  156.  
  157. // URL 匹配正则表达式
  158. let patt_thread = /\/thread-\d+-\d+\-\d+.html/,
  159. patt_forum = /\/forum-\d+-\d+\.html/
  160.  
  161. // URL 判断
  162. if (patt_thread.test(location.pathname) || location.search.indexOf('mod=viewthread') > -1) {
  163. if (menu_value('menu_thread_pageLoading')) {
  164. curSite = DBSite.thread; // 帖子内
  165. hidePgbtn(); // 隐藏帖子内的 [下一页] 按钮
  166. }
  167. } else if (patt_forum.test(location.pathname) || location.search.indexOf('mod=forumdisplay') > -1) {
  168. curSite = DBSite.forum; // 各板块帖子列表
  169. } else if (location.search.indexOf('mod=guide') > -1) {
  170. curSite = DBSite.guide; // 导读帖子列表
  171. delateReward(); // 屏蔽导读悬赏贴(最新发表)
  172. } else if (location.search.indexOf('mod=collection') > -1) {
  173. curSite = DBSite.collection; // 淘贴列表
  174. } else if (location.search.indexOf('do=favorite') > -1) {
  175. curSite = DBSite.favorite; // 收藏列表
  176. } else if (location.pathname === '/search.php') {
  177. curSite = DBSite.search; // 搜索结果列表
  178. } else if(location.search.indexOf('mod=space') > -1 && location.search.indexOf('&view=me') > -1) { // 别人的主题/回复
  179. curSite = DBSite.youspace;
  180. }
  181. curSite.pageUrl = ''; // 下一页URL
  182.  
  183. qianDao(); // 自动签到
  184. pageLoading(); // 自动翻页
  185.  
  186.  
  187. // 自动签到(后台)
  188. function qianDao() {
  189. if (!menu_value('menu_autoClockIn')) return
  190. if (location.pathname === '/home.php' && location.search.indexOf('mod=task') > -1) {return;}
  191. let qiandao = document.querySelector('#um a[href^="home.php?mod=task&do=apply&id=2"]');
  192. if (qiandao) {
  193. let iframe = document.createElement('iframe'); // XHR 方式无法签到,改用 iframe 框架打开签到网页
  194. document.lastElementChild.appendChild(iframe);
  195. iframe.style = 'display: none;';
  196. iframe.src = qiandao.href;
  197. qiandao.querySelector('.qq_bind').src = 'https://www.52pojie.cn/static/image/common/wbs.png'; // 修改 [打卡签到] 图标为 [签到完毕] 图标
  198. qiandao.href = 'javascript:void(0);'
  199. }
  200. }
  201.  
  202.  
  203. //屏蔽悬赏贴(导读-最新发表)
  204. function delateReward() {
  205. if (!menu_value('menu_delateReward')) return
  206. if (location.search.indexOf('mod=guide&view=newthread') > -1) {
  207. let tbody = document.querySelectorAll('#threadlist tbody[id^="normalthread"]');
  208. Array.from(tbody).forEach(function (_this) {
  209. if (_this.querySelector('img[alt="悬赏"]')) {
  210. _this.remove();
  211. }
  212. })
  213. }
  214.  
  215. if (document.body.scrollHeight < window.innerHeight) {
  216. // 如果屏蔽悬赏贴后,剩余帖子列表太少会没有滚动条,无法滚动页面触发自动翻页事件,需要手动触发
  217. ShowPager.loadMorePage();
  218. }
  219. }
  220.  
  221.  
  222. // 隐藏帖子内的 [下一页] 按钮
  223. function hidePgbtn() {
  224. document.lastChild.appendChild(document.createElement('style')).textContent = '.pgbtn {display: none;}';
  225. }
  226.  
  227.  
  228. // 自动翻页
  229. function pageLoading() {
  230. if (!menu_value('menu_pageLoading')) return
  231. if (curSite.SiteTypeID > 0) {
  232. windowScroll(function (direction, e) {
  233. if (direction === "down") { // 下滑才准备翻页
  234. let scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
  235. let scrollDelta = curSite.pager.scrollDelta;
  236. if (document.documentElement.scrollHeight <= document.documentElement.clientHeight + scrollTop + scrollDelta) {
  237. if (curSite.pager.type === 1) {
  238. ShowPager.loadMorePage();
  239. } else {
  240. let autopbn = document.querySelector(curSite.pager.nextLink);
  241. if (autopbn && autopbn.textContent == curSite.pager.nextText) { // 如果正在加载,就不再点击
  242. autopbn.click();
  243. }
  244. }
  245. }
  246. }
  247. });
  248. }
  249. }
  250.  
  251.  
  252. // 滚动条事件
  253. function windowScroll(fn1) {
  254. var beforeScrollTop = document.documentElement.scrollTop,
  255. fn = fn1 || function () {};
  256. setTimeout(function () { // 延时执行,避免刚载入到页面就触发翻页事件
  257. window.addEventListener('scroll', function (e) {
  258. var afterScrollTop = document.documentElement.scrollTop,
  259. delta = afterScrollTop - beforeScrollTop;
  260. if (delta == 0) return false;
  261. fn(delta > 0 ? 'down' : 'up', e);
  262. beforeScrollTop = afterScrollTop;
  263. }, false);
  264. }, 1000)
  265. }
  266.  
  267.  
  268. // 修改自 https://greasyfork.org/scripts/14178 , https://github.com/machsix/Super-preloader
  269. function showPager() {
  270. ShowPager = {
  271. getFullHref: function (e) {
  272. if (e != null && e.nodeType === 1 && e.href && e.href.slice(0,4) === 'http') return e.href;
  273. return '';
  274. },
  275. createDocumentByString: function (e) {
  276. if (e) {
  277. if ('HTML' !== document.documentElement.nodeName) return (new DOMParser).parseFromString(e, 'application/xhtml+xml');
  278. var t;
  279. try { t = (new DOMParser).parseFromString(e, 'text/html');} catch (e) {}
  280. if (t) return t;
  281. if (document.implementation.createHTMLDocument) {
  282. t = document.implementation.createHTMLDocument('ADocument');
  283. } else {
  284. try {((t = document.cloneNode(!1)).appendChild(t.importNode(document.documentElement, !1)), t.documentElement.appendChild(t.createElement('head')), t.documentElement.appendChild(t.createElement('body')));} catch (e) {}
  285. }
  286. if (t) {
  287. var r = document.createRange(),
  288. n = r.createContextualFragment(e);
  289. r.selectNodeContents(document.body);
  290. t.body.appendChild(n);
  291. for (var a, o = { TITLE: !0, META: !0, LINK: !0, STYLE: !0, BASE: !0}, i = t.body, s = i.childNodes, c = s.length - 1; c >= 0; c--) o[(a = s[c]).nodeName] && i.removeChild(a);
  292. return t;
  293. }
  294. } else console.error('没有找到要转成 DOM 的字符串');
  295. },
  296. loadMorePage: function () {
  297. if (curSite.pager) {
  298. let curPageEle = getElementByXpath(curSite.pager.nextLink);
  299. var url = this.getFullHref(curPageEle);
  300. //console.log(`${url} ${curPageEle} ${curSite.pageUrl}`);
  301. if(url === '') return;
  302. if(curSite.pageUrl === url) return;// 不会重复加载相同的页面
  303. curSite.pageUrl = url;
  304. // 读取下一页的数据
  305. curSite.pager.startFilter && curSite.pager.startFilter();
  306. GM_xmlhttpRequest({
  307. url: url,
  308. method: "GET",
  309. overrideMimeType: 'text/html; charset=' + (document.characterSet||document.charset||document.inputEncoding),
  310. timeout: 5000,
  311. onload: function (response) {
  312. try {
  313. var newBody = ShowPager.createDocumentByString(response.responseText);
  314. let pageElems = getAllElements(curSite.pager.pageElement, newBody, newBody);
  315. let toElement = getAllElements(curSite.pager.HT_insert[0])[0];
  316. if (pageElems.length >= 0) {
  317. let addTo = "beforeend";
  318. if (curSite.pager.HT_insert[1] == 1) addTo = "beforebegin";
  319. // 插入新页面元素
  320. pageElems.forEach(function (one) {
  321. toElement.insertAdjacentElement(addTo, one);
  322. });
  323. //删除悬赏贴
  324. delateReward();
  325. // 替换待替换元素
  326. try {
  327. let oriE = getAllElements(curSite.pager.replaceE);
  328. let repE = getAllElements(curSite.pager.replaceE, newBody, newBody);
  329. if (oriE.length === repE.length) {
  330. for (var i = 0; i < oriE.length; i++) {
  331. oriE[i].outerHTML = repE[i].outerHTML;
  332. }
  333. }
  334. } catch (e) {
  335. console.log(e);
  336. }
  337. }
  338. } catch (e) {
  339. console.log(e);
  340. }
  341. }
  342. });
  343. }
  344. },
  345. };
  346. }
  347. function getElementByCSS(css, contextNode = document) {
  348. return contextNode.querySelector(css);
  349. }
  350. function getAllElementsByCSS(css, contextNode = document) {
  351. return [].slice.call(contextNode.querySelectorAll(css));
  352. }
  353. function getElementByXpath(xpath, contextNode, doc = document) {
  354. contextNode = contextNode || doc;
  355. try {
  356. const result = doc.evaluate(xpath, contextNode, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
  357. // 应该总是返回一个元素节点
  358. return result.singleNodeValue && result.singleNodeValue.nodeType === 1 && result.singleNodeValue;
  359. } catch (err) {
  360. throw new Error(`Invalid xpath: ${xpath}`);
  361. }
  362. }
  363. function getAllElementsByXpath(xpath, contextNode, doc = document) {
  364. contextNode = contextNode || doc;
  365. const result = [];
  366. try {
  367. const query = doc.evaluate(xpath, contextNode, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  368. for (let i = 0; i < query.snapshotLength; i++) {
  369. const node = query.snapshotItem(i);
  370. // 如果是 Element 节点
  371. if (node.nodeType === 1) result.push(node);
  372. }
  373. } catch (err) {
  374. throw new Error(`无效 Xpath: ${xpath}`);
  375. }
  376. return result;
  377. }
  378. function getAllElements(selector, contextNode = undefined, doc = document, win = window, _cplink = undefined) {
  379. if (!selector) return [];
  380. contextNode = contextNode || doc;
  381. if (typeof selector === 'string') {
  382. if (selector.search(/^css;/i) === 0) {
  383. return getAllElementsByCSS(selector.slice(4), contextNode);
  384. } else {
  385. return getAllElementsByXpath(selector, contextNode, doc);
  386. }
  387. } else {
  388. const query = selector(doc, win, _cplink);
  389. if (!Array.isArray(query)) {
  390. throw new Error('getAllElements 返回错误类型');
  391. } else {
  392. return query;
  393. }
  394. }
  395. }
  396. })();