hookFetch

only hookFetch

Pada tanggal 05 Mei 2023. Lihat %(latest_version_link).

Skrip ini tidak untuk dipasang secara langsung. Ini adalah pustaka skrip lain untuk disertakan dengan direktif meta // @require https://update.greatest.deepsurf.us/scripts/465483/1186024/hookFetch.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

(() => {
    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 originalReader = originalGetReader.apply(this, arguments);
                        let originalRead = originalReader.read;
                        originalReader.read = function () {
                            return originalRead.apply(this, arguments).then(function (result) {
                                let tempObject = deliveryTask(callback, { result, args }, 'doing');
                                if (tempObject && tempObject.result) {
                                    result = tempObject.result;
                                }
                                return result;
                            });
                        };
                        return originalReader;
                    };
                    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;
            }
        }
    };
})();