pkg/kiosk/local_login.go
package kiosk
import (
"context"
"log"
"os"
"strings"
"time"
"github.com/chromedp/chromedp"
"github.com/chromedp/chromedp/kb"
)
// GrafanaKioskLocal creates a chrome-based kiosk using a local grafana-server account.
func GrafanaKioskLocal(cfg *Config, messages chan string) {
dir, err := os.MkdirTemp(os.TempDir(), "chromedp-kiosk")
if err != nil {
panic(err)
}
log.Println("Using temp dir:", dir)
defer os.RemoveAll(dir)
opts := generateExecutorOptions(dir, cfg)
allocCtx, cancel := chromedp.NewExecAllocator(context.Background(), opts...)
defer cancel()
// also set up a custom logger
taskCtx, cancel := chromedp.NewContext(allocCtx, chromedp.WithLogf(log.Printf))
defer cancel()
listenChromeEvents(taskCtx, cfg, targetCrashed)
// ensure that the browser process is started
if err := chromedp.Run(taskCtx); err != nil {
panic(err)
}
var generatedURL = GenerateURL(cfg.Target.URL, cfg.General.Mode, cfg.General.AutoFit, cfg.Target.IsPlayList)
log.Println("Navigating to ", generatedURL)
/*
Launch chrome and login with local user account
name=user, type=text
id=inputPassword, type=password, name=password
*/
// Give browser time to load
log.Printf("Sleeping %d MS before navigating to url", cfg.General.PageLoadDelayMS)
time.Sleep(time.Duration(cfg.General.PageLoadDelayMS) * time.Millisecond)
if cfg.GoAuth.AutoLogin {
// if AutoLogin is set, get the base URL and append the local login bypass before navigating to the full url
startIndex := strings.Index(cfg.Target.URL, "://") + 3
endIndex := strings.Index(cfg.Target.URL[startIndex:], "/") + startIndex
baseURL := cfg.Target.URL[:endIndex]
bypassURL := baseURL + "/login/local"
log.Println("Bypassing Azure AD autoLogin at ", bypassURL)
if err := chromedp.Run(taskCtx,
chromedp.Navigate(bypassURL),
chromedp.WaitVisible(`//input[@name="user"]`, chromedp.BySearch),
chromedp.SendKeys(`//input[@name="user"]`, cfg.Target.Username, chromedp.BySearch),
chromedp.SendKeys(`//input[@name="password"]`, cfg.Target.Password+kb.Enter, chromedp.BySearch),
chromedp.WaitVisible(`//img[@alt="User avatar"]`, chromedp.BySearch),
chromedp.Navigate(generatedURL),
); err != nil {
panic(err)
}
} else {
if err := chromedp.Run(taskCtx,
chromedp.Navigate(generatedURL),
chromedp.WaitVisible(`//input[@name="user"]`, chromedp.BySearch),
chromedp.SendKeys(`//input[@name="user"]`, cfg.Target.Username, chromedp.BySearch),
chromedp.SendKeys(`//input[@name="password"]`, cfg.Target.Password+kb.Enter, chromedp.BySearch),
); err != nil {
panic(err)
}
}
// blocking wait
for {
messageFromChrome := <-messages
if err := chromedp.Run(taskCtx,
chromedp.Navigate(generatedURL),
); err != nil {
panic(err)
}
log.Println("Chromium output:", messageFromChrome)
}
}