GoogleTranslateEngine

googleTranslateEngine

Stan na 04-05-2023. Zobacz najnowsza wersja.

Ten skrypt nie powinien być instalowany bezpośrednio. Jest to biblioteka dla innych skyptów do włączenia dyrektywą meta // @require https://update.greasyfork.org/scripts/465512/1185462/GoogleTranslateEngine.js

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Greasemonkey lub Violentmonkey.

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

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Violentmonkey.

Aby zainstalować ten skrypt, wymagana będzie instalacja rozszerzenia Tampermonkey lub Userscripts.

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

Aby zainstalować ten skrypt, musisz zainstalować rozszerzenie menedżera skryptów użytkownika.

(Mam już menedżera skryptów użytkownika, pozwól mi to zainstalować!)

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.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Musisz zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

(Mam już menedżera stylów użytkownika, pozwól mi to zainstalować!)

class TranslateMachine {
    constructor() {
        this.sessionStorage = {
            getItem: async function (key) {
                document.defaultView.localStorage.getItem(key);
            },
            setItem: async function (key, value) {
                document.defaultView.localStorage.setItem(key, value);
            }
        };
        this.transdict = {
            谷歌翻译: this.translate_gg.bind(this),
            谷歌翻译mobile: this.translate_ggm.bind(this)
        };
        this.remove_url = true;
        this.show_info = true;
        this.fullscrenn_hidden = true;
        this.globalProcessingSave = [];
        this.rules = {
            WebWhatsApp: {
                name: 'WhatsApp',
                matcher: /https:\/\/web\.whatsapp\.com\//,
                selector: this.baseSelector('span[data-testid="tail-in"][data-icon="tail-in"]', 1, "div[class='copyable-text'][data-pre-plain-text] div").bind(this),
                textGetter: this.baseTextGetter.bind(this),
                textSetter: this.baseTextSetter.bind(this)
            }
        };
    }

    async init() {
        const GetActiveRule = () => {
            return this.rules['WebWhatsApp'];
        };
        let rule = GetActiveRule();
        let main = async (_) => {
            if (!rule) return;
            const choice = '谷歌翻译';
            const temp = [...new Set(rule.selector())];
            for (let i = 0; i < temp.length; i++) {
                const now = temp[i];
                if (this.globalProcessingSave.includes(now)) continue;
                this.globalProcessingSave.push(now);
                const text = this.remove_url ? this.url_filter(rule.textGetter(now)) : rule.textGetter(now);
                if (text.length == 0) continue;
                if (await this.sessionStorage.getItem(choice + '-' + text)) {
                    rule.textSetter(now, await this.sessionStorage.getItem(choice + '-' + text));
                    this.removeItem(this.globalProcessingSave, now);
                } else {
                    this.pass_lang(text)
                        .then((lang) => this.transdict[choice](text, lang))
                        .then((s) => {
                            console.log(s);
                            let result = s['result'];
                            let origin = s['origin'];
                            rule.textSetter(now, result);
                            this.removeItem(this.globalProcessingSave, now);
                        });
                }
            }
        };
        this.PromiseRetryWrap(null).then(() => {
            document.js_translater = setInterval(main, 200);
        });
    }

    ReviseDom(dom, text, OldText = null) {
        this.baseTextSetter(dom, text, OldText);
    }

    pause() {
        clearInterval(document.js_translater);
        document.js_translater = null;
    }

    resume() {
        if (document.js_translater !== null) {
            clearInterval(document.js_translater);
        }
        this.init();
    }

    removeItem(arr, item) {
        const index = arr.indexOf(item);
        if (index > -1) arr.splice(index, 1);
    }

    baseSelector(selector, parent = 0, childSelector = null) {
        return () => {
            let items = document.querySelectorAll(selector);
            let filteredItems = [];
            if (parent !== 0) {
                items = Array.prototype.slice.call(items);
                items = items.map((item) => {
                    let currentNode = item;
                    for (let i = 0; i < parent; i++) {
                        currentNode = currentNode.parentNode;
                    }
                    return currentNode;
                });
            }
            for (let i = 0; i < items.length; i++) {
                if (childSelector !== null) {
                    let childNode = items[i].querySelector(childSelector);
                    if (childNode !== null) {
                        filteredItems.push(childNode);
                        continue;
                    }
                }
                const node = items[i].querySelector('[data-translate]');
                if (node === null || node.parentNode !== items[i]) {
                    filteredItems.push(items[i]);
                }
            }
            return filteredItems;
        };
    }

    baseTextGetter(e) {
        return e.innerText;
    }

    baseTextSetter(e, text, OldText = null) {
        if ((text || '').length == 0) text = '翻译异常';
        let original = e.innerText;
        if (OldText !== null) {
            original = OldText;
        }
        e.innerText = text;
        let name = '谷歌翻译';
        $(e).attr('data-translate', name);
        $(e).css('color', '#40c2af');
        $(e)
            .parent()
            .before("<div data-translate='" + name + "' style='white-space:pre-wrap;'>" + original + '</div>');
        let height = $(e).parent().height();
        $(e)
            .parent()
            .css('height', height + 20 + 'px');
    }

    url_filter(text) {
        return text.replace(/(https?|ftp|file):\/\/[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]/g, '');
    }

    async pass_lang(raw) {
        try {
            const result = await this.check_lang(raw);
            if (result == 'zh') return new Promise(() => {});
            return result;
        } catch (err) {
            console.log(err);
            return;
        }
    }

    async check_lang(raw) {
        const options = {
            method: 'POST',
            url: 'https://fanyi.baidu.com/langdetect',
            data: 'query=' + encodeURIComponent(raw.replace(/[\uD800-\uDBFF]$/, '').slice(0, 50)),
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded'
            }
        };
        const res = await this.Request(options);
        try {
            let r = res.responseText;
            if (typeof r == 'string') {
                r = JSON.parse(r).lan;
            } else {
                r = r.lan;
            }
            return r;
        } catch (err) {
            console.log(err);
            return;
        }
    }

    guid() {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            let r = (Math.random() * 16) | 0,
                v = c == 'x' ? r : (r & 0x3) | 0x8;
            return v.toString(16);
        });
    }

    async translate_gg_2(raw, sourceLang, targetLang) {
        const options = {
            method: 'POST',
            url: 'https://translate.google.com/_/TranslateWebserverUi/data/batchexecute',
            data: `f.req=${encodeURIComponent(JSON.stringify([[['MkEWBc', JSON.stringify([[raw, sourceLang, targetLang, true], [null]]), null, 'generic']]]))}`,
            headers: {
                'content-type': 'application/x-www-form-urlencoded',
                Host: 'translate.google.com'
            },
            anonymous: true,
            nocache: true
        };
        return await this.BaseTranslate('谷歌翻译', raw, options, function (res) {
            var slicedRes = res.slice(res.indexOf('['));
            var parsedRes = JSON.parse(slicedRes);
            var extractedRes = parsedRes[0][2];
            if (typeof extractedRes == 'string') {
                extractedRes = JSON.parse(extractedRes);
            }
            let original = extractedRes[1][4][0];
            var finalRes = extractedRes[1][0][0][5]
                .map(function (item) {
                    return item[0];
                })
                .join('');
            return { finalRes, original };
        });
    }

    async translate_gg(raw) {
        const options = {
            method: 'POST',
            url: 'https://translate.google.com/_/TranslateWebserverUi/data/batchexecute',
            data: 'f.req=' + encodeURIComponent(JSON.stringify([[['MkEWBc', JSON.stringify([[raw, 'auto', 'zh-CN', true], [null]]), null, 'generic']]])),
            headers: {
                'content-type': 'application/x-www-form-urlencoded',
                Host: 'translate.google.com'
            },
            anonymous: true,
            nocache: true
        };
        return await this.BaseTranslate('谷歌翻译', raw, options, function (res) {
            var slicedRes = res.slice(res.indexOf('['));
            var parsedRes = JSON.parse(slicedRes);
            var extractedRes = parsedRes[0][2];
            if (typeof extractedRes == 'string') {
                extractedRes = JSON.parse(extractedRes);
            }
            let original = extractedRes[1][4][0];
            var finalRes = extractedRes[1][0][0][5]
                .map(function (item) {
                    return item[0];
                })
                .join('');
            return { finalRes, original };
        });
    }

    async translate_ggm(raw) {
        const options = {
            method: 'GET',
            url: 'https://translate.google.com/m?tl=zh-CN&q=' + encodeURIComponent(raw),
            headers: {
                Host: 'translate.google.com'
            },
            anonymous: true,
            nocache: true
        };
        return await this.BaseTranslate('谷歌翻译mobile', raw, options, (res) => /class="result-container">((?:.|\n)*?)<\/div/.exec(res)[1]);
    }

    tk(a, b) {
        var d = b.split('.');
        b = Number(d[0]) || 0;
        for (var e = [], f = 0, g = 0; g < a.length; g++) {
            var k = a.charCodeAt(g);
            128 > k ? (e[f++] = k) : (2048 > k ? (e[f++] = (k >> 6) | 192) : (55296 == (k & 64512) && g + 1 < a.length && 56320 == (a.charCodeAt(g + 1) & 64512) ? ((k = 65536 + ((k & 1023) << 10) + (a.charCodeAt(++g) & 1023)), (e[f++] = (k >> 18) | 240), (e[f++] = ((k >> 12) & 63) | 128)) : (e[f++] = (k >> 12) | 224), (e[f++] = ((k >> 6) & 63) | 128)), (e[f++] = (k & 63) | 128));
        }
        a = b;
        for (f = 0; f < e.length; f++) a = Fo(a + e[f], '+-a^+6');
        a = Fo(a, '+-3^+b+-f');
        a ^= Number(d[1]) || 0;
        0 > a && (a = (a & 2147483647) + 2147483648);
        a %= 1e6;
        return a.toString() + '.' + (a ^ b);
    }
    Fo(a, b) {
        for (var c = 0; c < b.length - 2; c += 3) {
            var d = b.charAt(c + 2);
            d = 'a' <= d ? d.charCodeAt(0) - 87 : Number(d);
            d = '+' == b.charAt(c + 1) ? a >>> d : a << d;
            a = '+' == b.charAt(c) ? (a + d) & 4294967295 : a ^ d;
        }
        return a;
    }

    async PromiseRetryWrap(task, options, ...values) {
        const { RetryTimes, ErrProcesser } = options || {};
        let retryTimes = RetryTimes || 5;
        const usedErrProcesser =
            ErrProcesser ||
            ((err) => {
                throw err;
            });
        if (!task) return;
        while (true) {
            try {
                return await task(...values);
            } catch (err) {
                if (!--retryTimes) {
                    console.log(err);
                    return usedErrProcesser(err);
                }
            }
        }
    }

    async BaseTranslate(name, raw, options, processer) {
        const toDo = async () => {
            var tmp;
            try {
                const data = await this.Request(options);
                tmp = data.responseText;
                const { finalRes, original } = await processer(tmp);
                let result = finalRes;
                if (result) {
                    try {
                        await this.sessionStorage.setItem(name + '-' + raw, result).bind(this);
                    } catch (e) {}
                }
                return { result, original };
            } catch (err) {
                throw {
                    responseText: tmp,
                    err: err
                };
            }
        };
        return await this.PromiseRetryWrap(toDo, { RetryTimes: 3, ErrProcesser: () => '翻译出错' });
    }

    Request(options) {
        return new Promise(async (resolve) => {
            let ret = await GM_xmlhttpRequest(options);
            resolve(ret);
        });
    }
}