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wenku8+ loader entry

load wenku8+ temporarily (entry)

目前为 2021-12-23 提交的版本。查看 最新版本。

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/437462/1001408/wenku8%2B%20loader%20entry.js 

  1. (function () {
  2. 	const KEY_LOCALCDN = 'LOCAL-CDN';
  3. 	const KEY_LOCALCDN_VERSION = 'version';
  4. 	const VALUE_LOCALCDN_VERSION = '0.1';
  5. 	const KEY_POLYFILL = 'wenku8-plus-injecter';
  6. 	GM_PolyFill(KEY_POLYFILL);
  7. 	DoLog();
  8. 	const loader_url = 'https://cdn.jsdelivr.net/gh/PYUDNG/wenku8-injector@main/wenku8_plus_loader.js'; // 'https://tinyurl.com/y63x2xb4'
  9.  
  10. 	const a = document.querySelector('a[href="#wenkuplus"]');
  11. 	a.setAttribute('tiptitle', '点击这里即可运行脚本，关闭浏览器后脚本就会自动消失');
  12. 	a.addEventListener('click', function(e) {
  13. 		destroyEvent(e);
  14. 		!window.wenku8plus_loader_loaded && confirm('是否运行 [轻小说文库8+]？') && loadJSPlus(loader_url, function(success) {
  15.             if (success) {
  16.                 DoLog(['wenku8+ loader loaded for', oDom]);
  17.                 window.wenku8plus_loader_loaded = true;
  18.                 a.setAttribute('tiptitle', '[轻小说文库8+]已经在运行啦！点击这里打开文库首页，开始浏览文库8～');
  19.                 a.href = 'https://www.wenku8.net/index.php';
  20.             } else {
  21.                 DoLog(['wenku8+ loader load failed on', oDom]);
  22.             }
  23.         });
  24. 	});
  25.  
  26. 	// Just stopPropagation and preventDefault
  27. 	function destroyEvent(e) {
  28. 		if (!e) {return false;};
  29. 		if (!e instanceof Event) {return false;};
  30. 		e.stopPropagation();
  31. 		e.preventDefault();
  32. 	}
  33.  
  34. 	// Load/Read and Save javascript from given url
  35. 	// Auto reties when xhr fails.
  36. 	// If load success then callback(true), else callback(false)
  37. 	function loadJSPlus(url, callback, oDoc = document, maxRetry = 3, retried = 0) {
  38. 		const fn = callback || function () {};
  39. 		const localCDN = GM_getValue(KEY_LOCALCDN, {});
  40. 		if (localCDN[url]) {
  41. 			DoLog(LogLevel.Info, 'Loading js from localCDN: ' + url);
  42. 			const js = localCDN[url];
  43. 			appendScript(js);
  44. 			fn(true);
  45. 			return;
  46. 		}
  47. 		DoLog(LogLevel.Info, 'Loading js from web: ' + url);
  48. 		GM_xmlhttpRequest({
  49. 			method: 'GET',
  50. 			url: url,
  51. 			responseType: 'text',
  52. 			onload: function (e) {
  53. 					if (e.status === 200) {
  54. 						const js = e.responseText;
  55. 						localCDN[url] = js;
  56. 						localCDN[KEY_LOCALCDN_VERSION] = VALUE_LOCALCDN_VERSION;
  57. 						GM_setValue(KEY_LOCALCDN, localCDN);
  58. 						appendScript(js);
  59. 						fn(true);
  60. 					} else {
  61. 						retry();
  62. 					}
  63. 				},
  64. 				onerror: retry
  65. 		})
  66.  
  67. 		function appendScript(code) {
  68. 			const script = oDoc.createElement('script');
  69. 			script.type = 'text/javascript';
  70. 			script.innerHTML = code;
  71. 			oDoc.head.appendChild(script);
  72. 		}
  73.  
  74. 		function retry() {
  75. 			retried++;
  76. 			if (retried <= maxRetry) {
  77. 				loadJSPlus(url, callback, oDoc, maxRetry, retried);
  78. 			} else {
  79. 				fn(false);
  80. 			}
  81. 		}
  82. 	}
  83.  
  84. 	// GM_Polyfill By PY-DNG
  85. 	// 2021.07.18
  86. 	// Simply provides the following GM_functions using localStorage, XMLHttpRequest and window.open:
  87. 	// Returns object GM_POLYFILLED which has the following properties that shows you which GM_functions are actually polyfilled:
  88. 	// GM_setValue, GM_getValue, GM_deleteValue, GM_listValues, GM_xmlhttpRequest, GM_openInTab, GM_setClipboard
  89. 	function GM_PolyFill(name = 'default') {
  90. 		const GM_POLYFILL_KEY_STORAGE = 'GM_STORAGE_POLYFILL';
  91. 		const GM_POLYFILL_storage = GM_POLYFILL_getStorage();
  92. 		const GM_POLYFILLED = {
  93. 			GM_setValue: true,
  94. 			GM_getValue: true,
  95. 			GM_deleteValue: true,
  96. 			GM_listValues: true,
  97. 			GM_xmlhttpRequest: true,
  98. 			GM_openInTab: true,
  99. 			GM_setClipboard: true,
  100. 		};
  101. 		GM_setValue_polyfill();
  102. 		GM_getValue_polyfill();
  103. 		GM_deleteValue_polyfill();
  104. 		GM_listValues_polyfill();
  105. 		GM_xmlhttpRequest_polyfill();
  106. 		GM_openInTab_polyfill();
  107. 		GM_setClipboard_polyfill();
  108.  
  109. 		function GM_POLYFILL_getStorage() {
  110. 			let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
  111. 			gstorage = gstorage ? JSON.parse(gstorage) : {};
  112. 			let storage = gstorage[name] ? gstorage[name] : {};
  113. 			return storage;
  114. 		};
  115.  
  116. 		function GM_POLYFILL_saveStorage() {
  117. 			let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
  118. 			gstorage = gstorage ? JSON.parse(gstorage) : {};
  119. 			gstorage[name] = GM_POLYFILL_storage;
  120. 			localStorage.setItem(GM_POLYFILL_KEY_STORAGE, JSON.stringify(gstorage));
  121. 		};
  122. 		// GM_setValue
  123. 		function GM_setValue_polyfill() {
  124. 			typeof (GM_setValue) === 'function' ? GM_POLYFILLED.GM_setValue = false: window.GM_setValue = PF_GM_setValue;;
  125.  
  126. 			function PF_GM_setValue(name, value) {
  127. 				name = String(name);
  128. 				GM_POLYFILL_storage[name] = value;
  129. 				GM_POLYFILL_saveStorage();
  130. 			};
  131. 		};
  132. 		// GM_getValue
  133. 		function GM_getValue_polyfill() {
  134. 			typeof (GM_getValue) === 'function' ? GM_POLYFILLED.GM_getValue = false: window.GM_getValue = PF_GM_getValue;
  135.  
  136. 			function PF_GM_getValue(name, defaultValue) {
  137. 				name = String(name);
  138. 				if (GM_POLYFILL_storage.hasOwnProperty(name)) {
  139. 					return GM_POLYFILL_storage[name];
  140. 				} else {
  141. 					return defaultValue;
  142. 				};
  143. 			};
  144. 		};
  145. 		// GM_deleteValue
  146. 		function GM_deleteValue_polyfill() {
  147. 			typeof (GM_deleteValue) === 'function' ? GM_POLYFILLED.GM_deleteValue = false: window.GM_deleteValue = PF_GM_deleteValue;
  148.  
  149. 			function PF_GM_deleteValue(name) {
  150. 				name = String(name);
  151. 				if (GM_POLYFILL_storage.hasOwnProperty(name)) {
  152. 					delete GM_POLYFILL_storage[name];
  153. 					GM_POLYFILL_saveStorage();
  154. 				};
  155. 			};
  156. 		};
  157. 		// GM_listValues
  158. 		function GM_listValues_polyfill() {
  159. 			typeof (GM_listValues) === 'function' ? GM_POLYFILLED.GM_listValues = false: window.GM_listValues = PF_GM_listValues;
  160.  
  161. 			function PF_GM_listValues() {
  162. 				return Object.keys(GM_POLYFILL_storage);
  163. 			};
  164. 		};
  165. 		// GM_xmlhttpRequest
  166. 		// not supported properties of details: synchronous binary nocache revalidate context fetch
  167. 		// not supported properties of response(onload arguments[0]): finalUrl
  168. 		// ---!IMPORTANT!--- DOES NOT SUPPORT CROSS-ORIGIN REQUESTS!!!!! ---!IMPORTANT!---
  169. 		function GM_xmlhttpRequest_polyfill() {
  170. 			typeof (GM_xmlhttpRequest) === 'function' ? GM_POLYFILLED.GM_xmlhttpRequest = false: window.GM_xmlhttpRequest = PF_GM_xmlhttpRequest;
  171. 			// details.synchronous is not supported as Tempermonkey
  172. 			function PF_GM_xmlhttpRequest(details) {
  173. 				const xhr = new XMLHttpRequest();
  174. 				// open request
  175. 				const openArgs = [details.method, details.url, true];
  176. 				if (details.user && details.password) {
  177. 					openArgs.push(details.user);
  178. 					openArgs.push(details.password);
  179. 				}
  180. 				xhr.open.apply(xhr, openArgs);
  181. 				// set headers
  182. 				if (details.headers) {
  183. 					for (const key of Object.keys(details.headers)) {
  184. 						xhr.setRequestHeader(key, details.headers[key]);
  185. 					};
  186. 				};
  187. 				details.cookie ? xhr.setRequestHeader('cookie', details.cookie) : function () {};
  188. 				details.anonymous ? xhr.setRequestHeader('cookie', '') : function () {};
  189. 				// properties
  190. 				xhr.timeout = details.timeout;
  191. 				xhr.responseType = details.responseType;
  192. 				details.overrideMimeType ? xhr.overrideMimeType(details.overrideMimeType) : function () {};
  193. 				// events
  194. 				xhr.onabort = details.onabort;
  195. 				xhr.onerror = details.onerror;
  196. 				xhr.onloadstart = details.onloadstart;
  197. 				xhr.onprogress = details.onprogress;
  198. 				xhr.onreadystatechange = details.onreadystatechange;
  199. 				xhr.ontimeout = details.ontimeout;
  200. 				xhr.onload = function (e) {
  201. 					const response = {
  202. 						readyState: xhr.readyState,
  203. 						status: xhr.status,
  204. 						statusText: xhr.statusText,
  205. 						responseHeaders: xhr.getAllResponseHeaders(),
  206. 						response: xhr.response
  207. 					};
  208. 					(details.responseType === '' || details.responseType === 'text') ? (response.responseText = xhr.responseText) : function () {};
  209. 					(details.responseType === '' || details.responseType === 'document') ? (response.responseXML = xhr.responseXML) : function () {};
  210. 					details.onload(response);
  211. 				};
  212. 				// send request
  213. 				details.data ? xhr.send(details.data) : xhr.send();
  214. 				return {
  215. 					abort: xhr.abort
  216. 				};
  217. 			};
  218. 		};
  219. 		// NOTE: options(arg2) is NOT SUPPORTED! if provided, then will just be skipped.
  220. 		function GM_openInTab_polyfill() {
  221. 			typeof (GM_openInTab) === 'function' ? GM_POLYFILLED.GM_openInTab = false: window.GM_openInTab = PF_GM_openInTab;
  222.  
  223. 			function PF_GM_openInTab(url) {
  224. 				window.open(url);
  225. 			};
  226. 		};
  227. 		// NOTE: needs to be called in an event handler function, and info(arg2) is NOT SUPPORTED!
  228. 		function GM_setClipboard_polyfill() {
  229. 			typeof (GM_setClipboard) === 'function' ? GM_POLYFILLED.GM_setClipboard = false: window.GM_setClipboard = PF_GM_setClipboard;
  230.  
  231. 			function PF_GM_setClipboard(text) {
  232. 				// Create a new textarea for copying
  233. 				const newInput = document.createElement('textarea');
  234. 				document.body.appendChild(newInput);
  235. 				newInput.value = text;
  236. 				newInput.select();
  237. 				document.execCommand('copy');
  238. 				document.body.removeChild(newInput);
  239. 			};
  240. 		};
  241. 		return GM_POLYFILLED;
  242. 	};
  243. 	// Arguments: level=LogLevel.Info, logContent, asObject=false
  244. 	// Needs one call "DoLog();" to get it initialized before using it!
  245. 	function DoLog() {
  246. 		// Global log levels set
  247. 		window.LogLevel = {
  248. 			None: 0,
  249. 			Error: 1,
  250. 			Success: 2,
  251. 			Warning: 3,
  252. 			Info: 4,
  253. 		}
  254. 		window.LogLevelMap = {};
  255. 		window.LogLevelMap[LogLevel.None] = {
  256. 			prefix: '',
  257. 			color: 'color:#ffffff'
  258. 		}
  259. 		window.LogLevelMap[LogLevel.Error] = {
  260. 			prefix: '[Error]',
  261. 			color: 'color:#ff0000'
  262. 		}
  263. 		window.LogLevelMap[LogLevel.Success] = {
  264. 			prefix: '[Success]',
  265. 			color: 'color:#00aa00'
  266. 		}
  267. 		window.LogLevelMap[LogLevel.Warning] = {
  268. 			prefix: '[Warning]',
  269. 			color: 'color:#ffa500'
  270. 		}
  271. 		window.LogLevelMap[LogLevel.Info] = {
  272. 			prefix: '[Info]',
  273. 			color: 'color:#888888'
  274. 		}
  275. 		window.LogLevelMap[LogLevel.Elements] = {
  276. 				prefix: '[Elements]',
  277. 				color: 'color:#000000'
  278. 			}
  279. 			// Current log level
  280. 		DoLog.logLevel = window.isPY_DNG ? LogLevel.Info : LogLevel.Warning; // Info Warning Success Error
  281. 		// Log counter
  282. 		DoLog.logCount === undefined && (DoLog.logCount = 0);
  283. 		if (++DoLog.logCount > 512) {
  284. 			console.clear();
  285. 			DoLog.logCount = 0;
  286. 		}
  287. 		// Get args
  288. 		let level, logContent, asObject;
  289. 		switch (arguments.length) {
  290. 		case 1:
  291. 			level = LogLevel.Info;
  292. 			logContent = arguments[0];
  293. 			asObject = false;
  294. 			break;
  295. 		case 2:
  296. 			level = arguments[0];
  297. 			logContent = arguments[1];
  298. 			asObject = false;
  299. 			break;
  300. 		case 3:
  301. 			level = arguments[0];
  302. 			logContent = arguments[1];
  303. 			asObject = arguments[2];
  304. 			break;
  305. 		default:
  306. 			level = LogLevel.Info;
  307. 			logContent = 'DoLog initialized.';
  308. 			asObject = false;
  309. 			break;
  310. 		}
  311. 		// Log when log level permits
  312. 		if (level <= DoLog.logLevel) {
  313. 			let msg = '%c' + LogLevelMap[level].prefix;
  314. 			let subst = LogLevelMap[level].color;
  315. 			if (asObject) {
  316. 				msg += ' %o';
  317. 			} else {
  318. 				switch (typeof (logContent)) {
  319. 				case 'string':
  320. 					msg += ' %s';
  321. 					break;
  322. 				case 'number':
  323. 					msg += ' %d';
  324. 					break;
  325. 				case 'object':
  326. 					msg += ' %o';
  327. 					break;
  328. 				}
  329. 			}
  330. 			console.log(msg, subst, logContent);
  331. 		}
  332. 	}
  333. })();