wenku8+ loader entry

load wenku8+ temporarily (entry)

Version vom 23.12.2021. Aktuellste Version

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/437462/1001408/wenku8%2B%20loader%20entry.js

(function () {
	const KEY_LOCALCDN = 'LOCAL-CDN';
	const KEY_LOCALCDN_VERSION = 'version';
	const VALUE_LOCALCDN_VERSION = '0.1';
	const KEY_POLYFILL = 'wenku8-plus-injecter';
	GM_PolyFill(KEY_POLYFILL);
	DoLog();
	const loader_url = 'https://cdn.jsdelivr.net/gh/PYUDNG/wenku8-injector@main/wenku8_plus_loader.js'; // 'https://tinyurl.com/y63x2xb4'

	const a = document.querySelector('a[href="#wenkuplus"]');
	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');
	a.addEventListener('click', function(e) {
		destroyEvent(e);
		!window.wenku8plus_loader_loaded && confirm('是否运行 [轻小说文库8+]?') && loadJSPlus(loader_url, function(success) {
            if (success) {
                DoLog(['wenku8+ loader loaded for', oDom]);
                window.wenku8plus_loader_loaded = true;
                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~');
                a.href = 'https://www.wenku8.net/index.php';
            } else {
                DoLog(['wenku8+ loader load failed on', oDom]);
            }
        });
	});

	// Just stopPropagation and preventDefault
	function destroyEvent(e) {
		if (!e) {return false;};
		if (!e instanceof Event) {return false;};
		e.stopPropagation();
		e.preventDefault();
	}

	// Load/Read and Save javascript from given url
	// Auto reties when xhr fails.
	// If load success then callback(true), else callback(false)
	function loadJSPlus(url, callback, oDoc = document, maxRetry = 3, retried = 0) {
		const fn = callback || function () {};
		const localCDN = GM_getValue(KEY_LOCALCDN, {});
		if (localCDN[url]) {
			DoLog(LogLevel.Info, 'Loading js from localCDN: ' + url);
			const js = localCDN[url];
			appendScript(js);
			fn(true);
			return;
		}
		DoLog(LogLevel.Info, 'Loading js from web: ' + url);
		GM_xmlhttpRequest({
			method: 'GET',
			url: url,
			responseType: 'text',
			onload: function (e) {
					if (e.status === 200) {
						const js = e.responseText;
						localCDN[url] = js;
						localCDN[KEY_LOCALCDN_VERSION] = VALUE_LOCALCDN_VERSION;
						GM_setValue(KEY_LOCALCDN, localCDN);
						appendScript(js);
						fn(true);
					} else {
						retry();
					}
				},
				onerror: retry
		})

		function appendScript(code) {
			const script = oDoc.createElement('script');
			script.type = 'text/javascript';
			script.innerHTML = code;
			oDoc.head.appendChild(script);
		}

		function retry() {
			retried++;
			if (retried <= maxRetry) {
				loadJSPlus(url, callback, oDoc, maxRetry, retried);
			} else {
				fn(false);
			}
		}
	}

	// GM_Polyfill By PY-DNG
	// 2021.07.18
	// Simply provides the following GM_functions using localStorage, XMLHttpRequest and window.open:
	// Returns object GM_POLYFILLED which has the following properties that shows you which GM_functions are actually polyfilled:
	// GM_setValue, GM_getValue, GM_deleteValue, GM_listValues, GM_xmlhttpRequest, GM_openInTab, GM_setClipboard
	function GM_PolyFill(name = 'default') {
		const GM_POLYFILL_KEY_STORAGE = 'GM_STORAGE_POLYFILL';
		const GM_POLYFILL_storage = GM_POLYFILL_getStorage();
		const GM_POLYFILLED = {
			GM_setValue: true,
			GM_getValue: true,
			GM_deleteValue: true,
			GM_listValues: true,
			GM_xmlhttpRequest: true,
			GM_openInTab: true,
			GM_setClipboard: true,
		};
		GM_setValue_polyfill();
		GM_getValue_polyfill();
		GM_deleteValue_polyfill();
		GM_listValues_polyfill();
		GM_xmlhttpRequest_polyfill();
		GM_openInTab_polyfill();
		GM_setClipboard_polyfill();

		function GM_POLYFILL_getStorage() {
			let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
			gstorage = gstorage ? JSON.parse(gstorage) : {};
			let storage = gstorage[name] ? gstorage[name] : {};
			return storage;
		};

		function GM_POLYFILL_saveStorage() {
			let gstorage = localStorage.getItem(GM_POLYFILL_KEY_STORAGE);
			gstorage = gstorage ? JSON.parse(gstorage) : {};
			gstorage[name] = GM_POLYFILL_storage;
			localStorage.setItem(GM_POLYFILL_KEY_STORAGE, JSON.stringify(gstorage));
		};
		// GM_setValue
		function GM_setValue_polyfill() {
			typeof (GM_setValue) === 'function' ? GM_POLYFILLED.GM_setValue = false: window.GM_setValue = PF_GM_setValue;;

			function PF_GM_setValue(name, value) {
				name = String(name);
				GM_POLYFILL_storage[name] = value;
				GM_POLYFILL_saveStorage();
			};
		};
		// GM_getValue
		function GM_getValue_polyfill() {
			typeof (GM_getValue) === 'function' ? GM_POLYFILLED.GM_getValue = false: window.GM_getValue = PF_GM_getValue;

			function PF_GM_getValue(name, defaultValue) {
				name = String(name);
				if (GM_POLYFILL_storage.hasOwnProperty(name)) {
					return GM_POLYFILL_storage[name];
				} else {
					return defaultValue;
				};
			};
		};
		// GM_deleteValue
		function GM_deleteValue_polyfill() {
			typeof (GM_deleteValue) === 'function' ? GM_POLYFILLED.GM_deleteValue = false: window.GM_deleteValue = PF_GM_deleteValue;

			function PF_GM_deleteValue(name) {
				name = String(name);
				if (GM_POLYFILL_storage.hasOwnProperty(name)) {
					delete GM_POLYFILL_storage[name];
					GM_POLYFILL_saveStorage();
				};
			};
		};
		// GM_listValues
		function GM_listValues_polyfill() {
			typeof (GM_listValues) === 'function' ? GM_POLYFILLED.GM_listValues = false: window.GM_listValues = PF_GM_listValues;

			function PF_GM_listValues() {
				return Object.keys(GM_POLYFILL_storage);
			};
		};
		// GM_xmlhttpRequest
		// not supported properties of details: synchronous binary nocache revalidate context fetch
		// not supported properties of response(onload arguments[0]): finalUrl
		// ---!IMPORTANT!--- DOES NOT SUPPORT CROSS-ORIGIN REQUESTS!!!!! ---!IMPORTANT!---
		function GM_xmlhttpRequest_polyfill() {
			typeof (GM_xmlhttpRequest) === 'function' ? GM_POLYFILLED.GM_xmlhttpRequest = false: window.GM_xmlhttpRequest = PF_GM_xmlhttpRequest;
			// details.synchronous is not supported as Tempermonkey
			function PF_GM_xmlhttpRequest(details) {
				const xhr = new XMLHttpRequest();
				// open request
				const openArgs = [details.method, details.url, true];
				if (details.user && details.password) {
					openArgs.push(details.user);
					openArgs.push(details.password);
				}
				xhr.open.apply(xhr, openArgs);
				// set headers
				if (details.headers) {
					for (const key of Object.keys(details.headers)) {
						xhr.setRequestHeader(key, details.headers[key]);
					};
				};
				details.cookie ? xhr.setRequestHeader('cookie', details.cookie) : function () {};
				details.anonymous ? xhr.setRequestHeader('cookie', '') : function () {};
				// properties
				xhr.timeout = details.timeout;
				xhr.responseType = details.responseType;
				details.overrideMimeType ? xhr.overrideMimeType(details.overrideMimeType) : function () {};
				// events
				xhr.onabort = details.onabort;
				xhr.onerror = details.onerror;
				xhr.onloadstart = details.onloadstart;
				xhr.onprogress = details.onprogress;
				xhr.onreadystatechange = details.onreadystatechange;
				xhr.ontimeout = details.ontimeout;
				xhr.onload = function (e) {
					const response = {
						readyState: xhr.readyState,
						status: xhr.status,
						statusText: xhr.statusText,
						responseHeaders: xhr.getAllResponseHeaders(),
						response: xhr.response
					};
					(details.responseType === '' || details.responseType === 'text') ? (response.responseText = xhr.responseText) : function () {};
					(details.responseType === '' || details.responseType === 'document') ? (response.responseXML = xhr.responseXML) : function () {};
					details.onload(response);
				};
				// send request
				details.data ? xhr.send(details.data) : xhr.send();
				return {
					abort: xhr.abort
				};
			};
		};
		// NOTE: options(arg2) is NOT SUPPORTED! if provided, then will just be skipped.
		function GM_openInTab_polyfill() {
			typeof (GM_openInTab) === 'function' ? GM_POLYFILLED.GM_openInTab = false: window.GM_openInTab = PF_GM_openInTab;

			function PF_GM_openInTab(url) {
				window.open(url);
			};
		};
		// NOTE: needs to be called in an event handler function, and info(arg2) is NOT SUPPORTED!
		function GM_setClipboard_polyfill() {
			typeof (GM_setClipboard) === 'function' ? GM_POLYFILLED.GM_setClipboard = false: window.GM_setClipboard = PF_GM_setClipboard;

			function PF_GM_setClipboard(text) {
				// Create a new textarea for copying
				const newInput = document.createElement('textarea');
				document.body.appendChild(newInput);
				newInput.value = text;
				newInput.select();
				document.execCommand('copy');
				document.body.removeChild(newInput);
			};
		};
		return GM_POLYFILLED;
	};
	// Arguments: level=LogLevel.Info, logContent, asObject=false
	// Needs one call "DoLog();" to get it initialized before using it!
	function DoLog() {
		// Global log levels set
		window.LogLevel = {
			None: 0,
			Error: 1,
			Success: 2,
			Warning: 3,
			Info: 4,
		}
		window.LogLevelMap = {};
		window.LogLevelMap[LogLevel.None] = {
			prefix: '',
			color: 'color:#ffffff'
		}
		window.LogLevelMap[LogLevel.Error] = {
			prefix: '[Error]',
			color: 'color:#ff0000'
		}
		window.LogLevelMap[LogLevel.Success] = {
			prefix: '[Success]',
			color: 'color:#00aa00'
		}
		window.LogLevelMap[LogLevel.Warning] = {
			prefix: '[Warning]',
			color: 'color:#ffa500'
		}
		window.LogLevelMap[LogLevel.Info] = {
			prefix: '[Info]',
			color: 'color:#888888'
		}
		window.LogLevelMap[LogLevel.Elements] = {
				prefix: '[Elements]',
				color: 'color:#000000'
			}
			// Current log level
		DoLog.logLevel = window.isPY_DNG ? LogLevel.Info : LogLevel.Warning; // Info Warning Success Error
		// Log counter
		DoLog.logCount === undefined && (DoLog.logCount = 0);
		if (++DoLog.logCount > 512) {
			console.clear();
			DoLog.logCount = 0;
		}
		// Get args
		let level, logContent, asObject;
		switch (arguments.length) {
		case 1:
			level = LogLevel.Info;
			logContent = arguments[0];
			asObject = false;
			break;
		case 2:
			level = arguments[0];
			logContent = arguments[1];
			asObject = false;
			break;
		case 3:
			level = arguments[0];
			logContent = arguments[1];
			asObject = arguments[2];
			break;
		default:
			level = LogLevel.Info;
			logContent = 'DoLog initialized.';
			asObject = false;
			break;
		}
		// Log when log level permits
		if (level <= DoLog.logLevel) {
			let msg = '%c' + LogLevelMap[level].prefix;
			let subst = LogLevelMap[level].color;
			if (asObject) {
				msg += ' %o';
			} else {
				switch (typeof (logContent)) {
				case 'string':
					msg += ' %s';
					break;
				case 'number':
					msg += ' %d';
					break;
				case 'object':
					msg += ' %o';
					break;
				}
			}
			console.log(msg, subst, logContent);
		}
	}
})();