From 1ff63190b297023c511ec3c6c28c014fd97bd127 Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Wed, 17 Feb 2021 20:25:36 +0100
Subject: [PATCH] login-app: warning if not booted UEFI

---
 pkg/login-app/cmd/dialog-uefi.go | 21 +++++++++++++++++++++
 pkg/login-app/cmd/main.go        | 24 +++++++-----------------
 2 files changed, 28 insertions(+), 17 deletions(-)
 create mode 100644 pkg/login-app/cmd/dialog-uefi.go

diff --git a/pkg/login-app/cmd/dialog-uefi.go b/pkg/login-app/cmd/dialog-uefi.go
new file mode 100644
index 0000000..3ec4528
--- /dev/null
+++ b/pkg/login-app/cmd/dialog-uefi.go
@@ -0,0 +1,21 @@
+package main
+
+import (
+	"github.com/rivo/tview"
+)
+
+func CreateUEFIDialog(app *tview.Application, next func()) {
+	modal := tview.NewModal().
+		SetText("Not UEFI boot\nYou should reboot, enter UEFI Setup (F2) and disable Legacy boot").
+		AddButtons([]string{"Reboot", "Ignore"}).
+		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
+			if buttonLabel == "Reboot" {
+				app.Stop()
+			} else if buttonLabel == "Ignore" {
+				next()
+			}
+		})
+
+	app.SetRoot(modal, true)
+	app.SetFocus(modal)
+}
diff --git a/pkg/login-app/cmd/main.go b/pkg/login-app/cmd/main.go
index 29503a9..6aa0351 100644
--- a/pkg/login-app/cmd/main.go
+++ b/pkg/login-app/cmd/main.go
@@ -39,22 +39,6 @@ func askLogin(app *tview.Application) {
 			}
 		}()
 	})
-	/*lgd.beforeClose = func() {
-		// Display next dialoag
-		ckd := CreateCheckDialog(" SRS AdLin - Login ", lgd.Username, lgd.Password)
-
-		ckd.beforeClose = func(ev ui.Event) {
-			if ev.Err == nil {
-				logged = true
-				CreateRebootDialog(" SRS AdLin - Login", lgd.Username)
-			} else {
-				errd := CreateErrMsgDialog(" SRS AdLin - Login ", ev.Err)
-				errd.beforeClose = func() {
-					askLogin()
-				}
-			}
-		}
-	}*/
 }
 
 func main() {
@@ -70,7 +54,13 @@ func main() {
 		return event
 	})
 
-	askLogin(app)
+	if _, err := os.Stat("/sys/firmware/efi"); err != nil {
+		CreateUEFIDialog(app, func() {
+			askLogin(app)
+		})
+	} else {
+		askLogin(app)
+	}
 
 	if err := app.Run(); err != nil {
 		panic(err)