// 源代码
(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();
DoLog(LogLevel.Success, 'wenku8+ loader loaded successfully on this page');
const main_url   = 'https://greasyfork.org/scripts/416310/code/script.user.js';
const loader_url = 'https://greasyfork.org/scripts/437461/code/script.js';
dealDocument();
function dealDocument(oDom=document) {
// Hook window.open
const open = window.open;
window.open = openWithInjector;
function openWithInjector(strUrl, strWindowName, strWindowFeatures) {
const newTab = open(strUrl, strWindowName, strWindowFeatures);
const oDom = newTab.document;
const oWin = newTab.window;
oWin.addEventListener('load', function() {
const script = oDom.createElement('script');
script.src = loader_url;
oWin.document.head.appendChild(script);
});
return newTab;
}
// Hook <a>
hooklinks();
setInterval(hooklinks, 200);
// Load wenku8+
const script = oDom.createElement('script');
script.src = main_url;
document.head.appendChild(script);
function hooklinks() {
// Hook <a>
for (const a of document.querySelectorAll('a')) {
!a.wenku8_loader_hooked && a.addEventListener('click', onclick);
a.wenku8_loader_hooked = true;
}
function onclick(e) {
const a = e.currentTarget;
const href = a.href;;
if (!a.href.match(/^https?:\/\//)) {return;}
destroyEvent(e);
window.open(href);
}
}
}
// 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);
}
}
})();