new(all): #327 OPEN AS web automation.

.travis.yml

@@ -1,7 +1,7 @@
 dist: focal
 language: node_js
 node_js:
-  - 19.5.0
+  - 19.6.0
 
 
 notifications:

package.json

@@ -14,7 +14,7 @@
     "Dário Vieira <dario.junior3@gmail.com>"
   ],
   "engines": {
-    "node": "=19.5.0"
+    "node": "=19.6.0"
   },
   "license": "AGPL-3.0",
   "preferGlobal": true,
@@ -76,6 +76,7 @@
     "alasql": "2.1.6",
     "any-shell-escape": "0.1.1",
     "arraybuffer-to-buffer": "^0.0.7",
+    "async-mutex": "^0.4.0",
     "async-promises": "0.2.3",
     "basic-auth": "2.0.1",
     "billboard.js": "3.6.3",

packages/basic.gblib/services/KeywordsExpressions.ts

@@ -140,12 +140,21 @@ export class KeywordsExpressions {
     keywords[i++] = [
       /^\s*open\s*(.*)/gim,
       ($0, $1, $2) => {
+
+        let pos;
+        let sessionName;
+        if (pos = $1.match(/\s*AS\s*\#/)){
+          let part = $1.substr($1.lastIndexOf(pos[0]));
+          sessionName = `"${part.substr(part.indexOf("#") + 1)}"`;
+          $1 = $1.substr(0, $1.lastIndexOf(pos[0]));
+        }
+
         if (!$1.startsWith('"') && !$1.startsWith("'")) {
           $1 = `"${$1}"`;
         }
         const params = this.getParams($1, ['url', 'username', 'password']);
         
-        return `page = await wa.getPage({pid: pid,${params}})`;
+        return `page = await wa.getPage({pid: pid, sessionName: ${sessionName}, ${params}})`;
       }
     ];
 

packages/basic.gblib/services/WebAutomationServices.ts

@@ -44,12 +44,15 @@ import urlJoin from 'url-join';
 import Fs from 'fs';
 import Path from 'path';
 import url from 'url';
-import { pid } from 'process';
+import {Mutex, Semaphore, withTimeout} from 'async-mutex';
 
 /**
  * Web Automation services of conversation to be called by BASIC.
  */
 export class WebAutomationServices {
+
+  static semaphoreWithTimeout = withTimeout(new Semaphore(5), 60 * 1000, new Error('new fancy error'));
+
   /**
    * Reference to minimal bot instance.
    */
@@ -120,21 +123,33 @@ export class WebAutomationServices {
    *
    * @example OPEN "https://wikipedia.org"
    */
-  public async getPage ({ pid, url, username, password }) {
-    GBLog.info(`BASIC: Web Automation GET PAGE ${url}.`);
+   
+  public async getPage({ pid, sessionName, url, username, password }) {
+    GBLog.info(`BASIC: Web Automation GET PAGE ${sessionName ? sessionName : ''} ${url}.`);
+
+    let page;
+    if (url.startsWith('#')) {
+      const [value, release] = await WebAutomationServices.semaphoreWithTimeout.acquire();
+      try {
+        page = GBServer.globals.webSessions[url.substr(1)];
+      } finally {
+          release();
+      }      
+    } else {
       if (!this.browser) {
         this.browser = await createBrowser(null);
       }      
-    const page = (await this.browser.pages())[0];
+      page = (await this.browser.pages())[0];
+      if (sessionName) {
+        GBServer.globals.webSessions[sessionName] = page;
+      }
       if (username || password) {
         await page.authenticate({ pid, username: username, password: password });
       }
+    }
     await page.goto(url);
-
     const handle = WebAutomationServices.cyrb53(this.min.botId + url);
-
     this.pageMap[handle] = page;
-
     return handle;
   }
 

packages/core.gbapp/services/GBLogEx.ts

@@ -37,7 +37,7 @@
 'use strict';
 
 import { GBLog, IGBInstance } from "botlib";
-import { GuaribasLog } from "../models/GBModel";
+import { GuaribasLog } from "../models/GBModel.js";
 
 export class GBLogEx {
   public static async error(minOrInstanceId: any, message: string) {
@@ -76,6 +76,7 @@ export class GBLogEx {
    * Finds and update user agent information to a next available person.
    */
   public static async log(instance: IGBInstance, kind: string, message: string): Promise<GuaribasLog> {
+    message = message?message.substring(0,1023):null;
     return await GuaribasLog.create(<GuaribasLog>{
       instanceId: instance.instanceId,
       message: message,

packages/core.gbapp/services/GBSSR.ts

@@ -36,11 +36,17 @@
 
 'use strict';
 
-import puppeteer from 'puppeteer-extra';
+
+import {createRequire} from "module";
+const require = createRequire(import.meta.url);
+
+const puppeteer = require('puppeteer-extra');
+const hidden = require('puppeteer-extra-plugin-stealth')
+
+// require executablePath from puppeteer
+const {executablePath} = require('puppeteer')
 import Fs from 'fs';
 
-// const StealthPlugin from 'puppeteer-extra-plugin-stealth')
-// puppeteer.use(StealthPlugin());
 
 import { NextFunction, Request, Response } from 'express';
 import urljoin from 'url-join';
@@ -96,12 +102,13 @@ async function createBrowser (profilePath): Promise<any> {
       Fs.writeFileSync(preferences, JSON.stringify(data));
     }
   }
-
+  puppeteer.use(hidden())
   const browser = await puppeteer.launch({
     args: args,
     ignoreHTTPSErrors: true,
     headless: false,
     defaultViewport: null,
+    executablePath:executablePath(),
     ignoreDefaultArgs: ['--enable-automation', '--enable-blink-features=IdleDetection']
   });
   return browser;

src/RootData.ts

@@ -42,6 +42,7 @@ import { GBMinService } from '../packages/core.gbapp/services/GBMinService.js';
  */
 
 export class RootData {
+  public webSessions: {}  // List of Web Automation sessions.
   public processes: {}; // List of .gbdialog active executions.
   public files: {}; // List of uploaded files handled.
   public publicAddress: string; // URI for BotServer.

src/app.ts

@@ -84,6 +84,7 @@ export class GBServer {
     const server = express();
 
     GBServer.globals.server = server;
+    GBServer.globals.webSessions = {};
     GBServer.globals.processes = {};
     GBServer.globals.files = {};
     GBServer.globals.appPackages = [];