up

autostart.go

@@ -0,0 +1,198 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"syscall"
+
+	"hamlog/internal/applog"
+
+	wruntime "github.com/wailsapp/wails/v2/pkg/runtime"
+)
+
+// keyAutostartPrograms holds the per-profile list of external programs OpsLog
+// launches on startup (JSON array of AutostartProgram).
+const keyAutostartPrograms = "autostart.programs"
+
+// AutostartProgram is one external application OpsLog can launch when it starts
+// — e.g. WSJT-X, JTAlert, a rotator controller. Stored per profile.
+type AutostartProgram struct {
+	ID      string `json:"id"`
+	Name    string `json:"name"`
+	Path    string `json:"path"`
+	Args    string `json:"args"`
+	Enabled bool   `json:"enabled"`
+}
+
+// AutostartLaunchResult reports what happened for one program when launching.
+type AutostartLaunchResult struct {
+	ID      string `json:"id"`
+	Name    string `json:"name"`
+	Status  string `json:"status"` // launched | already_running | missing | disabled | error
+	Message string `json:"message"`
+}
+
+// GetAutostartPrograms returns the active profile's autostart list.
+func (a *App) GetAutostartPrograms() ([]AutostartProgram, error) {
+	out := []AutostartProgram{}
+	if a.settings == nil {
+		return out, nil
+	}
+	s, _ := a.settings.Get(a.ctx, keyAutostartPrograms)
+	if strings.TrimSpace(s) == "" {
+		return out, nil
+	}
+	if err := json.Unmarshal([]byte(s), &out); err != nil {
+		return []AutostartProgram{}, nil
+	}
+	return out, nil
+}
+
+// SaveAutostartPrograms persists the autostart list for the active profile.
+func (a *App) SaveAutostartPrograms(progs []AutostartProgram) error {
+	if a.settings == nil {
+		return fmt.Errorf("db not initialized")
+	}
+	b, err := json.Marshal(progs)
+	if err != nil {
+		return err
+	}
+	return a.settings.Set(a.ctx, keyAutostartPrograms, string(b))
+}
+
+// BrowseExecutable opens a native file picker for choosing a program to launch.
+func (a *App) BrowseExecutable() (string, error) {
+	return wruntime.OpenFileDialog(a.ctx, wruntime.OpenDialogOptions{
+		Title: "Choose a program to launch on startup",
+		Filters: []wruntime.FileFilter{
+			{DisplayName: "Programs (*.exe;*.bat;*.cmd)", Pattern: "*.exe;*.bat;*.cmd"},
+			{DisplayName: "All files (*.*)", Pattern: "*.*"},
+		},
+	})
+}
+
+// LaunchAutostartPrograms starts every enabled program that isn't already
+// running, returning a per-program result. Used at startup (best effort) and by
+// the "Launch now" button in settings.
+func (a *App) LaunchAutostartPrograms() []AutostartLaunchResult {
+	progs, _ := a.GetAutostartPrograms()
+	running := runningProcessNames()
+	out := make([]AutostartLaunchResult, 0, len(progs))
+	for _, p := range progs {
+		if !p.Enabled {
+			continue
+		}
+		out = append(out, launchProgram(p, running))
+	}
+	return out
+}
+
+// LaunchAutostartProgram launches a single program by id on demand (the per-row
+// "launch now" action), regardless of its enabled flag.
+func (a *App) LaunchAutostartProgram(id string) (AutostartLaunchResult, error) {
+	progs, err := a.GetAutostartPrograms()
+	if err != nil {
+		return AutostartLaunchResult{}, err
+	}
+	for _, p := range progs {
+		if p.ID == id {
+			return launchProgram(p, runningProcessNames()), nil
+		}
+	}
+	return AutostartLaunchResult{}, fmt.Errorf("program %q not found", id)
+}
+
+// launchProgram starts one program unless its executable is already running.
+func launchProgram(p AutostartProgram, running map[string]bool) AutostartLaunchResult {
+	res := AutostartLaunchResult{ID: p.ID, Name: p.Name}
+	path := strings.TrimSpace(p.Path)
+	if path == "" {
+		res.Status, res.Message = "error", "no path configured"
+		return res
+	}
+	if _, err := os.Stat(path); err != nil {
+		res.Status, res.Message = "missing", "executable not found: "+path
+		return res
+	}
+	// Skip if a process with the same executable name is already running, so we
+	// never spawn a second copy of WSJT-X / JTAlert / etc.
+	base := strings.ToLower(filepath.Base(path))
+	if running[base] {
+		res.Status, res.Message = "already_running", base+" already running"
+		return res
+	}
+	cmd := exec.Command(path, splitArgs(p.Args)...)
+	cmd.Dir = filepath.Dir(path) // many ham apps expect their own folder as CWD
+	if err := cmd.Start(); err != nil {
+		res.Status, res.Message = "error", err.Error()
+		return res
+	}
+	// Don't wait on the child — it runs independently of OpsLog. Release the
+	// handle so we don't accumulate zombies.
+	go func() { _ = cmd.Wait() }()
+	res.Status, res.Message = "launched", "started "+base
+	return res
+}
+
+// splitArgs does a minimal shell-like split of an argument string, honouring
+// double quotes so a path with spaces stays one argument.
+func splitArgs(s string) []string {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return nil
+	}
+	var args []string
+	var cur strings.Builder
+	inQuote := false
+	for _, r := range s {
+		switch {
+		case r == '"':
+			inQuote = !inQuote
+		case r == ' ' && !inQuote:
+			if cur.Len() > 0 {
+				args = append(args, cur.String())
+				cur.Reset()
+			}
+		default:
+			cur.WriteRune(r)
+		}
+	}
+	if cur.Len() > 0 {
+		args = append(args, cur.String())
+	}
+	return args
+}
+
+// runningProcessNames returns the set of lowercase executable names currently
+// running, via the Windows `tasklist`. Best effort — on failure the set is
+// empty (we then just attempt to launch, which is acceptable).
+func runningProcessNames() map[string]bool {
+	out := map[string]bool{}
+	cmd := exec.Command("tasklist", "/FO", "CSV", "/NH")
+	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true, CreationFlags: 0x08000000} // CREATE_NO_WINDOW
+	data, err := cmd.Output()
+	if err != nil {
+		applog.Printf("autostart: tasklist failed: %v", err)
+		return out
+	}
+	for _, line := range strings.Split(string(data), "\n") {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		// CSV row: "image.exe","PID",... — take the first quoted field.
+		field := line
+		if i := strings.Index(line[1:], "\""); i >= 0 && strings.HasPrefix(line, "\"") {
+			field = line[1 : i+1]
+		}
+		field = strings.Trim(field, "\"")
+		if field != "" {
+			out[strings.ToLower(field)] = true
+		}
+	}
+	return out
+}