From f68a4710b417f5501a0e825116663585fa0bd60d Mon Sep 17 00:00:00 2001
From: Bernd Schoolmann <mail@quexten.com>
Date: Wed, 6 Dec 2023 02:09:43 +0100
Subject: [PATCH] Implement libportal autotype

---
 autofill/autotype/libportalautotype.go | 77 ++++++++++++++++++++++++++
 autofill/autotype/uinputautotype.go    |  2 +-
 2 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 autofill/autotype/libportalautotype.go

diff --git a/autofill/autotype/libportalautotype.go b/autofill/autotype/libportalautotype.go
new file mode 100644
index 0000000..23e85f8
--- /dev/null
+++ b/autofill/autotype/libportalautotype.go
@@ -0,0 +1,77 @@
+//go:build linux && !uinput
+
+package autotype
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/godbus/dbus/v5"
+)
+
+var globalID = 0
+
+const autoTypeDelay = 1 * time.Millisecond
+
+func TypeString(textToType string, layout string) {
+	bus, err := dbus.SessionBus()
+	if err != nil {
+		panic(err)
+	}
+
+	obj := bus.Object("org.freedesktop.portal.Desktop", "/org/freedesktop/portal/desktop")
+	obj.AddMatchSignal("org.freedesktop.portal.Request", "Response")
+
+	globalID++
+	obj.Call("org.freedesktop.portal.RemoteDesktop.CreateSession", 0, map[string]dbus.Variant{
+		"session_handle_token": dbus.MakeVariant("u" + fmt.Sprint(globalID)),
+	})
+
+	signals := make(chan *dbus.Signal, 10)
+	bus.Signal(signals)
+
+	var state = 0
+	var sessionHandle dbus.ObjectPath
+
+	for {
+		select {
+		case message := <-signals:
+			fmt.Println("Message:", message)
+			if state == 0 {
+				result := message.Body[1].(map[string]dbus.Variant)
+				resultSessionHandle := result["session_handle"]
+				sessionHandle = dbus.ObjectPath(resultSessionHandle.String()[1 : len(resultSessionHandle.String())-1])
+				obj.Call("org.freedesktop.portal.RemoteDesktop.SelectDevices", 0, sessionHandle, map[string]dbus.Variant{})
+				state = 1
+			} else if state == 1 {
+				obj.Call("org.freedesktop.portal.RemoteDesktop.Start", 0, sessionHandle, "", map[string]dbus.Variant{})
+				state = 2
+			} else if state == 2 {
+				state = 3
+				for _, char := range textToType {
+					if char == '\t' {
+						obj.Call("org.freedesktop.portal.RemoteDesktop.NotifyKeyboardKeycode", 0, sessionHandle, map[string]dbus.Variant{}, 15, uint32(1))
+						time.Sleep(autoTypeDelay)
+						obj.Call("org.freedesktop.portal.RemoteDesktop.NotifyKeyboardKeycode", 0, sessionHandle, map[string]dbus.Variant{}, 15, uint32(0))
+						time.Sleep(autoTypeDelay)
+					} else {
+						obj.Call("org.freedesktop.portal.RemoteDesktop.NotifyKeyboardKeysym", 0, sessionHandle, map[string]dbus.Variant{}, int32(char), uint32(1))
+						time.Sleep(autoTypeDelay)
+						obj.Call("org.freedesktop.portal.RemoteDesktop.NotifyKeyboardKeysym", 0, sessionHandle, map[string]dbus.Variant{}, int32(char), uint32(0))
+						time.Sleep(autoTypeDelay)
+					}
+				}
+				bus.Close()
+				return
+			} else {
+				fmt.Println("state", state)
+				fmt.Println("Message:", message)
+			}
+		}
+	}
+}
+
+func Paste(layout string) error {
+	fmt.Println("Not implemented")
+	return nil
+}
diff --git a/autofill/autotype/uinputautotype.go b/autofill/autotype/uinputautotype.go
index 5a32c46..fe125c9 100644
--- a/autofill/autotype/uinputautotype.go
+++ b/autofill/autotype/uinputautotype.go
@@ -1,4 +1,4 @@
-//go:build linux
+//go:build linux && uinput
 
 package autotype