hookFetch

only hookFetch

Mint 2023.05.06.. Lásd a legutóbbi verzió

Ezt a szkriptet nem ajánlott közvetlenül telepíteni. Ez egy könyvtár más szkriptek számára, amik tartalmazzák a // @require https://update.greatest.deepsurf.us/scripts/465483/1186429/hookFetch.js hivatkozást.

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();
    
    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;
        };
    }

    hookFetch();

    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;
            }
        },
        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;
            }
        }
    };
})();