Add autostart status and release builds

src/core/autostart_windows.go

@@ -0,0 +1,49 @@
+package core
+
+import (
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+const autostartName = "PySentry"
+
+func SetAutostart(enabled bool, executablePath string) error {
+	if enabled {
+		// Remove any stale entry first. This makes "uncheck, save, check, save"
+		// and even a plain "check, save" repair an old path after the executable
+		// was moved or renamed for a new version.
+		deleteCommand := exec.Command("reg.exe", "delete", `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`, "/v", autostartName, "/f")
+		configureHiddenWindow(deleteCommand)
+		_ = deleteCommand.Run()
+
+		command := exec.Command("reg.exe", "add", `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`, "/v", autostartName, "/t", "REG_SZ", "/d", fmt.Sprintf("%q", executablePath), "/f")
+		configureHiddenWindow(command)
+		return command.Run()
+	}
+	command := exec.Command("reg.exe", "delete", `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`, "/v", autostartName, "/f")
+	configureHiddenWindow(command)
+	_ = command.Run()
+	return nil
+}
+
+func AutostartStatus(expectedEnabled bool, executablePath string) (bool, string) {
+	command := exec.Command("reg.exe", "query", `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`, "/v", autostartName)
+	configureHiddenWindow(command)
+	output, err := command.Output()
+	if !expectedEnabled {
+		if err != nil {
+			return true, "Autostart is off"
+		}
+		return false, "Autostart entry exists while setting is off"
+	}
+	if err != nil {
+		return false, "Autostart entry is missing"
+	}
+
+	text := strings.ReplaceAll(string(output), `"`, "")
+	if !strings.Contains(text, executablePath) {
+		return false, "Autostart points to another executable"
+	}
+	return true, "Autostart is configured"
+}