only hookFetch
Tính đến
Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta
// @require https://update.greasyfork.org/scripts/465483/1186012/hookFetch.js
(() => {
var contextWindow = window.unsafeWindow || document.defaultView || window;
if (contextWindow['__hookRequest__'] != null) {
return;
}
var globalVariable = new Map();
var FetchMapList = new Map();
var XhrMapList = new Map();
function deliveryTask(callbackList, _object, period) {
let newObject = _object;
for (let i = 0; i < callbackList.length; i++) {
let tempObject = null;
try {
tempObject = callbackList[i](newObject, period);
} catch (e) {
new Error(e);
}
if (tempObject == null) {
continue;
}
newObject = tempObject;
}
return newObject;
}
function hookFetch() {
const originalFetch = contextWindow.fetch;
globalVariable.set('Fetch', originalFetch);
contextWindow.fetch = (...args) => {
let U = args[0];
if (U.indexOf('http') == -1) {
if (U[0] !== '/') {
let pathname = new URL(location.href).pathname;
U = pathname + U;
}
U = location.origin + U;
}
let apply = null;
(() => {
let url = new URL(U),
pathname = url.pathname,
callback = FetchMapList.get(pathname);
if (callback == null) return;
if (callback.length === 0) return;
let newObject = deliveryTask(callback, { args }, 'preRequest');
if (newObject && newObject.args) {
args = newObject.args;
}
apply = originalFetch.apply(this, args);
apply.then((response) => {
let originalGetReader = response.body.getReader;
response.body.getReader = function () {
let originalRead = originalGetReader.apply(this, arguments).read;
return function () {
return originalRead().then(function (result) {
if (result.done) {
return result;
} else {
let tempObject = deliveryTask(callback, { binary: result.value, args }, 'doing');
if (tempObject && tempObject.binary) {
result.value = tempObject.binary;
}
return result;
}
});
}
}
let text = response.text,
json = response.json;
response.text = () => {
return text.apply(response).then((text) => {
let _object = deliveryTask(callback, { text, args }, 'done');
if (_object && _object.text) {
text = _object.text;
}
return text;
});
};
response.json = () => {
return json.apply(response).then((json) => {
let text = JSON.stringify(json);
let _object = deliveryTask(callback, { text, args }, 'done');
if (_object && _object.text) {
text = _object.text;
return JSON.parse(text);
}
return json;
});
};
});
})();
if (apply == null) {
apply = originalFetch.apply(this, args);
}
return apply;
};
}
function hookXhr() {
const XHRProxy = new Proxy(contextWindow.XMLHttpRequest, {
construct(target, args) {
const xhr = new target(...args);
const originalOpen = xhr.open;
const originalSend = xhr.send;
xhr.open = function () {
return originalOpen.apply(xhr, arguments);
};
xhr.send = function () {
let o = function (args) {
return originalSend.apply(xhr, args);
};
let args = arguments;
let U = xhr.responseURL;
if (U.indexOf('http') == -1) {
if (U[0] !== '/') {
let pathname = new URL(location.href).pathname;
U = pathname + U;
}
U = location.origin + U;
}
let pathname = new URL(U).pathname;
let callback = XhrMapList.get(pathname);
if (callback == null) return o(args);
if (callback.length === 0) return o(args);
let newObject = deliveryTask(callback, { args }, 'preRequest');
if (newObject && newObject.args) {
args = newObject.args;
}
const onReadyStateChangeOriginal = xhr.onreadystatechange;
xhr.onreadystatechange = function () {
if (xhr.readyState === 4 && xhr.status === 200) {
let text = xhr.responseText;
let newObject = deliveryTask(callback, { text, args }, 'done');
if (newObject && newObject.text) {
xhr.responseText = newObject.text;
}
}
onReadyStateChangeOriginal && onReadyStateChangeOriginal.apply(xhr, args);
};
return o(args);
};
return xhr;
}
});
globalVariable.set('XMLHttpRequest', contextWindow.XMLHttpRequest);
contextWindow.XMLHttpRequest = XHRProxy;
}
(async () => {
hookFetch();
})();
(async () => {
hookXhr();
})();
contextWindow['__hookRequest__'] = {
FetchCallback: {
add: (pathname, callback) => {
let list = FetchMapList.get(pathname) || (FetchMapList.set(pathname, []), FetchMapList.get(pathname));
list.push(callback);
let index = list.length;
return index;
},
del: (pathname, index) => {
try {
let list = FetchMapList.get(pathname);
if (list == null) return false;
list.splice(index - 1, 1);
} catch (e) {
new Error(e);
return false;
}
return true;
}
},
XhrCallback: {
add: (pathname, callback) => {
let list = XhrMapList.get(pathname) || (XhrMapList.set(pathname, []), XhrMapList.get(pathname));
list.push(callback);
let index = list.length;
return index;
},
del: (pathname, index) => {
try {
let list = XhrMapList.get(pathname);
if (list == null) return false;
list.splice(index - 1, 1);
} catch (e) {
new Error(e);
return false;
}
return true;
}
},
globalVariable: {
get: (key) => {
return globalVariable.get(key);
},
getAll: () => {
return globalVariable.entries();
},
set: (key, value) => {
globalVariable.set(key, value);
},
getOrDrfault: (key, defaultValue) => {
return globalVariable.get(key) || defaultValue;
}
}
};
})();