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FBase Lib

Base library

当前为 2023-07-07 提交的版本，查看 最新版本。

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/461948/1216531/FBase%20Lib.js 

// ==UserScript==
// @name           FBase Lib
// @description    Base library
// @version        0.0.5
// ==/UserScript==
    const FOUR_MINUTES = 4 * 60 * 1000;
    const wait = ms => new Promise(resolve => setTimeout(resolve, ms || 3000));
    const rndInt = (min, max) => Math.floor(Math.random() * (max - min + 1) + min);

    Element.prototype.isVisible = function() {
        return !!(this.offsetWidth||this.offsetHeight||this.getClientRects().length);
    };
    Element.prototype.isUserFriendly = function(selector) {
        let e = selector ? this.querySelector(selector) : this;
        return e && e.isVisible()  ? e : null;
    };
    Document.prototype.isUserFriendly = Element.prototype.isUserFriendly;

    class CrawlerWidget {
        constructor(params) {
            if (!params || (!params.selector && !params.fnSelector)) {
                throw new Error('CrawlerWidget requires a selector or a function selector parameter');
            }
            this.context = this.context || document;
            Object.assign(this, params);
        }

        get isUserFriendly() {
            if (this.selector) {
                this.element = this.context.isUserFriendly(this.selector);
                return this.element;
            } else {
                this.element = this.fnSelector();
                return this.element;
            }
        }
    }

    class CaptchaWidget extends CrawlerWidget {
        constructor(params) {
            super(params);
        }

        solve() { return true; }

        async isSolved() { return false; }
    }

    class HCaptchaWidget extends CaptchaWidget {
        constructor(params) {
            let defaultParams = {
                selector: '.h-captcha > iframe',
                waitMs: [1000, 5000],
                timeoutMs: FOUR_MINUTES
            };
            for (let p in params) {
                defaultParams[p] = params[p];
            }
            super(defaultParams);
        }

        async isSolved() {
            return wait().then( () => {
                if (this.isUserFriendly && this.element.hasAttribute('data-hcaptcha-response') && this.element.getAttribute('data-hcaptcha-response').length > 0) {
                    return Promise.resolve(true);
                }
                return this.isSolved();
            });
        }
    }

    class RecaptchaWidget extends CaptchaWidget {
        constructor(params) {
            let defaultParams = {
                selector: function() { return grecaptcha },
                waitMs: [1000, 5000],
                timeoutMs: 4 * 60 * 1000
            };
            for (let p in params) {
                defaultParams[p] = params[p];
            }
            super(defaultParams);
        }

        get isUserFriendly() {
            this.element = grecaptcha;
            console.log(`@recaptcha => isUserFriendly:`, this.element);
            return this.element;
        }

        async isSolved() {
            console.log('@isSolved');
            return wait().then( () => {
                try {
                    if (this.isUserFriendly && this.element.hasOwnProperty('getPageId') && this.element.getPageId() && this.element.hasOwnProperty('getResponse') && (typeof(this.element.getResponse) == 'function')
                        && this.element.getResponse().length > 0) {
                        return Promise.resolve(true);
                    }
                } catch (err) {}
                return this.isSolved();
            });
        }
    }