315 lines
No EOL
10 KiB
TypeScript
315 lines
No EOL
10 KiB
TypeScript
/*****************************************************************************\
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| ( )_ _ |
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| _ _ _ __ _ _ __ ___ ___ _ _ | ,_)(_) ___ ___ _ |
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| ( '_`\ ( '__)/'_` ) /'_ `\/' _ ` _ `\ /'_` )| | | |/',__)/' v `\ /'_`\ |
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| | (_) )| | ( (_| |( (_) || ( ) ( ) |( (_| || |_ | |\__,\| (˅) |( (_) ) |
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| | ,__/'(_) `\__,_)`\__ |(_) (_) (_)`\__,_)`\__)(_)(____/(_) (_)`\___/' |
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| | | ( )_) | |
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| (_) \___/' |
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| |
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| General Bots Copyright (c) Pragmatismo.io. All rights reserved. |
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| Licensed under the AGPL-3.0. |
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| |
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| According to our dual licensing model,this program can be used either |
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| under the terms of the GNU Affero General Public License,version 3, |
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| or under a proprietary license. |
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| |
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| The texts of the GNU Affero General Public License with an additional |
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| permission and of our proprietary license can be found at and |
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| in the LICENSE file you have received along with this program. |
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| |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY,without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU Affero General Public License for more details. |
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| |
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| "General Bots" is a registered trademark of Pragmatismo.io. |
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| The licensing of the program under the AGPLv3 does not imply a |
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| trademark license. Therefore any rights,title and interest in |
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| our trademarks remain entirely with us. |
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| |
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\*****************************************************************************/
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'use strict';
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import { GBLog, GBMinInstance } from 'botlib';
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import { GBServer } from '../../../src/app';
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import { GBAdminService } from '../../admin.gbapp/services/GBAdminService';
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import { createBrowser } from '../../core.gbapp/services/GBSSR';
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import { GuaribasUser } from '../../security.gbapp/models';
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import { DialogKeywords } from './DialogKeywords';
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const urlJoin = require('url-join');
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const Path = require('path');
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/**
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* Web Automation services of conversation to be called by BASIC.
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*/
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export class WebAutomationKeywords {
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/**
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* Reference to minimal bot instance.
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*/
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public min: GBMinInstance;
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/**
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* Reference to the base system keywords functions to be called.
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*/
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public dk: DialogKeywords;
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/**
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* Current user object to get BASIC properties read.
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*/
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public user;
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/**
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* HTML browser for conversation over page interaction.
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*/
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browser: any;
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/**
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* The number used in this execution for HEAR calls (useful for SET SCHEDULE).
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*/
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hrOn: string;
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userId: GuaribasUser;
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debugWeb: boolean;
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lastDebugWeb: Date;
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/**
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* SYSTEM account maxLines,when used with impersonated contexts (eg. running in SET SCHEDULE).
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*/
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maxLines: number = 2000;
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pageMap = {};
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cyrb53 = (str, seed = 0) => {
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let h1 = 0xdeadbeef ^ seed,
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h2 = 0x41c6ce57 ^ seed;
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for (let i = 0, ch; i < str.length; i++) {
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ch = str.charCodeAt(i);
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h1 = Math.imul(h1 ^ ch, 2654435761);
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h2 = Math.imul(h2 ^ ch, 1597334677);
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}
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h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909);
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h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909);
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return 4294967296 * (2097151 & h2) + (h1 >>> 0);
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};
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/**
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* When creating this keyword facade,a bot instance is
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* specified among the deployer service.
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*/
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constructor(min: GBMinInstance, user, dk) {
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this.min = min;
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this.user = user;
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this.dk = dk;
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this.debugWeb = this.min.core.getParam<boolean>(
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this.min.instance,
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'Debug Web Automation',
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false
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);
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}
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/**
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* Returns the page object.
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*
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* @example x = GET PAGE
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*/
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public async getPage({url, username, password}) {
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GBLog.info(`BASIC: Web Automation GET PAGE ${url}.`);
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if (!this.browser) {
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this.browser = await createBrowser(null);
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}
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const page = (await this.browser.pages())[0];
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if (username || password) {
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await page.authenticate({ 'username': username, 'password': password });
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}
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await page.goto(url);
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const handle = this.cyrb53(this.min.botId + url);
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this.pageMap[handle] = page;
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return handle;
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}
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public getPageByHandle(hash){
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return this.pageMap[hash] ;
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}
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/**
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* Find element on page DOM.
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*
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* @example GET page,"selector"
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*/
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public async getBySelector({handle, selector}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation GET element: ${selector}.`);
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await page.waitForSelector(selector)
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let elements = await page.$$(selector);
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if (elements && elements.length > 1) {
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return elements;
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}
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else {
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const el = elements[0];
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el['originalSelector'] = selector;
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el['href'] = await page.evaluate(e => e.getAttribute('href'), el);
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el['value'] = await page.evaluate(e => e.getAttribute('value'), el);
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el['name'] = await page.evaluate(e => e.getAttribute('name'), el);
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el['class'] = await page.evaluate(e => e.getAttribute('class'), el);
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return el;
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}
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}
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/**
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* Find element on page DOM.
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*
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* @example GET page,"frameSelector,"elementSelector"
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*/
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public async getByFrame({handle, frame, selector}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation GET element by frame: ${selector}.`);
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await page.waitForSelector(frame)
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let frameHandle = await page.$(frame);
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const f = await frameHandle.contentFrame();
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await f.waitForSelector(selector);
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const element = await f.$(selector);
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element['originalSelector'] = selector;
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element['href'] = await f.evaluate(e => e.getAttribute('href'), element);
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element['value'] = await f.evaluate(e => e.getAttribute('value'), element);
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element['name'] = await f.evaluate(e => e.getAttribute('name'), element);
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element['class'] = await f.evaluate(e => e.getAttribute('class'), element);
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element['frame'] = f;
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return element;
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}
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/**
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* Simulates a mouse hover an web page element.
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*/
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public async hover({handle, selector}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation HOVER element: ${selector}.`);
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await this.getBySelector({handle, selector: selector});
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await page.hover(selector);
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await this.debugStepWeb(page);
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}
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/**
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* Clicks on an element in a web page.
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*
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* @example CLICK page,"#idElement"
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*/
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public async click({handle, frameOrSelector, selector}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation CLICK element: ${frameOrSelector}.`);
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if (selector) {
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await page.waitForSelector(frameOrSelector)
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let frameHandle = await page.$(frameOrSelector);
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const f = await frameHandle.contentFrame();
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await f.waitForSelector(selector);
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await f.click(selector);
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}
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else {
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await page.waitForSelector(frameOrSelector);
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await page.click(frameOrSelector);
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}
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await this.debugStepWeb(page);
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}
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private async debugStepWeb(page) {
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let refresh = true;
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if (this.lastDebugWeb) {
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refresh = (new Date().getTime() - this.lastDebugWeb.getTime()) > 5000;
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}
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if (this.debugWeb && refresh) {
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const mobile = this.min.core.getParam(this.min.instance, 'Bot Admin Number', null);
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const filename = page;
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if (mobile) {
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await this.dk.sendFileTo({mobile , filename, caption:"General Bots Debugger"});
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}
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this.lastDebugWeb = new Date();
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}
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}
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/**
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* Press ENTER in a web page,useful for logins.
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*
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* @example PRESS ENTER ON page
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*/
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public async pressKey({handle, char, frame}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation PRESS ${char} ON element: ${frame}.`);
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if (char.toLowerCase() === "enter") {
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char = '\n';
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}
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if (frame) {
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await page.waitForSelector(frame)
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let frameHandle = await page.$(frame);
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const f = await frameHandle.contentFrame();
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await f.keyboard.press(char);
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}
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else {
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await page.keyboard.press(char);
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}
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}
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public async linkByText({handle, text, index}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation CLICK LINK TEXT: ${text} ${index}.`);
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if (!index) {
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index = 1
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}
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const els = await page.$x(`//a[contains(.,'${text}')]`);
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await els[index - 1].click();
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await this.debugStepWeb(page);
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}
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/**
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* Returns the screenshot of page or element
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*
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* @example file = SCREENSHOT page
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*/
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public async screenshot({handle, selector}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation SCREENSHOT ${selector}.`);
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const gbaiName = `${this.min.botId}.gbai`;
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const localName = Path.join('work', gbaiName, 'cache', `screen-${GBAdminService.getRndReadableIdentifier()}.jpg`);
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await page.screenshot({ path: localName });
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const url = urlJoin(
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GBServer.globals.publicAddress,
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this.min.botId,
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'cache',
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Path.basename(localName)
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);
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GBLog.info(`BASIC: WebAutomation: Screenshot captured at ${url}.`);
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return url;
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}
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/**
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* Types the text into the text field.
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*
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* @example SET page,"selector","text"
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*/
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public async setElementText({handle, selector, text}) {
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const page = this.getPageByHandle(handle);
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GBLog.info(`BASIC: Web Automation TYPE on ${selector}: ${text}.`);
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const e = await this.getBySelector({handle, selector});
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await e.click({ clickCount: 3 });
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await page.keyboard.press('Backspace');
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await e.type(text, { delay: 200 });
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await this.debugStepWeb(page);
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}
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} |