GooGet/scraper/selenium.go

package main

import (
	"fmt"
	"log"
	"os"
	"time"

	"github.com/tebeka/selenium"
	"github.com/tebeka/selenium/firefox"
)

const (
	seleniumPath    = "/home/uzivatel/Desktop/scraper/selenium-server.jar" // Adjust this path
	geckoDriverPath = "/home/uzivatel/Desktop/scraper/geckodriver"         // Adjust this path
	port            = 5553
)

func screenshotwebpage(targetURL string, targetPort int) {
	opts := []selenium.ServiceOption{
		selenium.StartFrameBuffer(),           // Start an X frame buffer for the browser to run in
		selenium.GeckoDriver(geckoDriverPath), // Specify the path to GeckoDriver
	}

	// Start a Selenium WebDriver server instance
	service, err := selenium.NewSeleniumService(seleniumPath, port, opts...)
	if err != nil {
		log.Fatalf("Error starting the Selenium server: %v", err)
	}
	defer service.Stop()

	// Connect to the WebDriver instance running locally
	caps := selenium.Capabilities{"browserName": "firefox"}
	firefoxCaps := firefox.Capabilities{
		Args: []string{"--ignore-certificate-errors"},
	}
	caps.AddFirefox(firefoxCaps)

	wd, err := selenium.NewRemote(caps, fmt.Sprintf("http://localhost:%d/wd/hub", port))
	if err != nil {
		log.Fatalf("Error connecting to the WebDriver server: %v", err)
	}
	defer wd.Quit()

	// Check if the port is 443 for HTTPS
	protocol := "http"
	if targetPort == 443 {
		protocol = "https"
	}

	// Open the target URL
	wd.Get(protocol + "://" + targetURL + "/")

	time.Sleep(2 * time.Second)
	alert, err := wd.AlertText()
	_ = alert
	if err == nil {

		// Accept the alert
		err = wd.AcceptAlert()
		if err != nil {
			log.Fatalf("Error accepting the alert: %v", err)
		}
	}

	// Take a screenshot
	screenshot, err := wd.Screenshot()
	if err != nil {
		fmt.Println("Error taking screenshot: %v", err)
	}

	// Save the screenshot to a file
	if err := os.WriteFile("/home/uzivatel/Desktop/scraper/screenshots/"+targetURL, screenshot, 0644); err != nil {
		log.Fatalf("Error saving screenshot: %v", err)
	}
}