up

app.go

@@ -14,10 +14,12 @@ import (
 	"time"
 
 	"hamlog/internal/adif"
+	"hamlog/internal/applog"
 	"hamlog/internal/backup"
 	"hamlog/internal/cat"
 	"hamlog/internal/cluster"
 	"hamlog/internal/db"
+	"hamlog/internal/integrations/udp"
 	"hamlog/internal/operating"
 	"hamlog/internal/dxcc"
 	"hamlog/internal/lookup"
@@ -72,8 +74,33 @@ const (
 	keyBackupRotation = "backup.rotation"
 	keyBackupZip      = "backup.zip"
 	keyBackupLast     = "backup.last_at"
+
+	keyQSLDefaultQSLSent       = "qsl.qsl_sent"
+	keyQSLDefaultQSLRcvd       = "qsl.qsl_rcvd"
+	keyQSLDefaultLOTWSent      = "qsl.lotw_sent"
+	keyQSLDefaultLOTWRcvd      = "qsl.lotw_rcvd"
+	keyQSLDefaultEQSLSent      = "qsl.eqsl_sent"
+	keyQSLDefaultEQSLRcvd      = "qsl.eqsl_rcvd"
+	keyQSLDefaultClublogStatus = "qsl.clublog_status"
+	keyQSLDefaultHRDLogStatus  = "qsl.hrdlog_status"
 )
 
+// QSLDefaults is the per-user default for the QSL / eQSL / LoTW / upload
+// status fields. Applied to every QSO when the corresponding field is
+// empty — both manual entry and UDP auto-log. Values are ADIF status
+// codes: "Y" yes, "N" no, "R" requested, "Q" queued, "I" ignore, ""
+// (empty) leaves the field untouched.
+type QSLDefaults struct {
+	QSLSent       string `json:"qsl_sent"`
+	QSLRcvd       string `json:"qsl_rcvd"`
+	LOTWSent      string `json:"lotw_sent"`
+	LOTWRcvd      string `json:"lotw_rcvd"`
+	EQSLSent      string `json:"eqsl_sent"`
+	EQSLRcvd      string `json:"eqsl_rcvd"`
+	ClublogStatus string `json:"clublog_status"`
+	HRDLogStatus  string `json:"hrdlog_status"`
+}
+
 // CATSettings is the user-tweakable rig-control configuration. Stored as
 // individual key/value pairs to keep the settings table flat.
 type CATSettings struct {
@@ -155,6 +182,8 @@ type App struct {
 	dxcc       *dxcc.Manager
 	cluster    *cluster.Manager
 	operating  *operating.Repo
+	udp        *udp.Manager
+	udpRepo    *udp.Repo
 	startupErr string // captured for surfacing to the frontend
 	dbPath     string
 
@@ -277,19 +306,30 @@ func (a *App) startup(ctx context.Context) {
 	dataDir, err := userDataDir()
 	if err != nil {
 		a.startupErr = "cannot resolve data dir: " + err.Error()
-		fmt.Println("HamLog:", a.startupErr)
+		fmt.Println("OpsLog:", a.startupErr)
 		return
 	}
 	if err := os.MkdirAll(dataDir, 0o755); err != nil {
 		a.startupErr = "cannot create data dir: " + err.Error()
-		fmt.Println("HamLog:", a.startupErr)
+		fmt.Println("OpsLog:", a.startupErr)
 		return
 	}
-	a.dbPath = filepath.Join(dataDir, "hamlog.db")
+	a.dbPath = filepath.Join(dataDir, "opslog.db")
+	// One-shot rename for users coming from the HamLog era.
+	if _, err := os.Stat(a.dbPath); os.IsNotExist(err) {
+		oldDB := filepath.Join(dataDir, "hamlog.db")
+		if _, err := os.Stat(oldDB); err == nil {
+			_ = os.Rename(oldDB, a.dbPath)
+		}
+	}
+	if _, err := applog.Init(dataDir); err != nil {
+		fmt.Println("OpsLog: log init:", err)
+	}
+	applog.Printf("startup: data dir = %s", dataDir)
 	conn, err := db.Open(a.dbPath)
 	if err != nil {
 		a.startupErr = "cannot open db: " + err.Error()
-		fmt.Println("HamLog:", a.startupErr)
+		fmt.Println("OpsLog:", a.startupErr)
 		return
 	}
 	a.db = conn
@@ -297,6 +337,9 @@ func (a *App) startup(ctx context.Context) {
 	a.settings = settings.NewStore(conn)
 	a.profiles = profile.NewRepo(conn)
 	a.operating = operating.NewRepo(conn)
+	a.udpRepo = udp.NewRepo(conn)
+	a.udp = udp.NewManager(a.udpRepo)
+	go a.consumeUDPEvents()
 	// On first run, copy the legacy single-station settings into a
 	// "Default" profile so the user's existing config carries over without
 	// any manual step. Subsequent runs just confirm an active profile.
@@ -308,7 +351,7 @@ func (a *App) startup(ctx context.Context) {
 		SOTA:     keyStationSOTA,
 		POTA:     keyStationPOTA,
 	}); err != nil {
-		fmt.Println("HamLog: EnsureDefault profile:", err)
+		fmt.Println("OpsLog: EnsureDefault profile:", err)
 	}
 	a.cache = lookup.NewCache(conn, 30*24*time.Hour)
 	a.lookup = lookup.NewManager(a.cache)
@@ -321,10 +364,10 @@ func (a *App) startup(ctx context.Context) {
 	a.lookup.SetDXCCResolver(dxccAdapter{m: a.dxcc})
 	go func() {
 		if err := a.dxcc.EnsureLoaded(context.Background()); err != nil {
-			fmt.Println("HamLog: cty.dat unavailable —", err)
+			fmt.Println("OpsLog: cty.dat unavailable —", err)
 			return
 		}
-		fmt.Println("HamLog: cty.dat loaded —", a.dxcc.Info().Entities, "entities")
+		fmt.Println("OpsLog: cty.dat loaded —", a.dxcc.Info().Entities, "entities")
 	}()
 	// CAT manager: emit pushes state to the frontend via Wails events.
 	a.cat = cat.NewManager(func(s cat.RigState) {
@@ -368,8 +411,13 @@ func (a *App) startup(ctx context.Context) {
 	if cs, _ := a.clusterAutoConnect(); cs {
 		a.startAllEnabledClusters()
 	}
+	if errs := a.udp.Reload(a.ctx); len(errs) > 0 {
+		for _, e := range errs {
+			fmt.Println("OpsLog: udp:", e)
+		}
+	}
 
-	fmt.Println("HamLog: db ready at", a.dbPath)
+	fmt.Println("OpsLog: db ready at", a.dbPath)
 }
 
 // StartupStatus returns a diagnostic snapshot for the frontend.
@@ -502,17 +550,33 @@ func (a *App) shutdown(ctx context.Context) {
 	if !a.shuttingDown {
 		a.maybeShutdownBackup()
 	}
+	if a.udp != nil {
+		a.udp.StopAll()
+	}
 	if a.db != nil {
 		_ = a.db.Close()
 	}
 }
 
+// userDataDir returns the OpsLog data directory under the user's config
+// dir. The app was previously called HamLog — if the old folder exists
+// and the new one doesn't, we rename it atomically so the user keeps
+// their database, settings and cluster history through the rebrand.
 func userDataDir() (string, error) {
 	base, err := os.UserConfigDir()
 	if err != nil {
 		return "", err
 	}
-	return filepath.Join(base, "HamLog"), nil
+	newDir := filepath.Join(base, "OpsLog")
+	oldDir := filepath.Join(base, "HamLog")
+	if _, err := os.Stat(newDir); os.IsNotExist(err) {
+		if _, err := os.Stat(oldDir); err == nil {
+			// One-shot migration: HamLog → OpsLog. Best-effort: on
+			// failure we fall through and create OpsLog fresh.
+			_ = os.Rename(oldDir, newDir)
+		}
+	}
+	return newDir, nil
 }
 
 // reloadLookupProviders rebuilds the lookup chain from current settings.
@@ -529,7 +593,7 @@ func (a *App) reloadLookupProviders() {
 		keyQRZUser, keyQRZPassword, keyHQUser, keyHQPassword,
 		keyCacheTTL, keyLookupPrimary, keyLookupFailsafe)
 	if err != nil {
-		fmt.Println("HamLog: settings load error:", err)
+		fmt.Println("OpsLog: settings load error:", err)
 		return
 	}
 	if days, _ := strconv.Atoi(m[keyCacheTTL]); days > 0 {
@@ -582,9 +646,60 @@ func (a *App) AddQSO(q qso.QSO) (int64, error) {
 		return 0, fmt.Errorf("db not initialized")
 	}
 	a.applyStationDefaults(&q)
+	a.applyDXCCNumber(&q)
+	a.applyQSLDefaults(&q)
 	return a.qso.Add(a.ctx, q)
 }
 
+// StationInfoComputed bundles the data we resolve live from the
+// profile's callsign + grid: country, ARRL DXCC#, CQ zone, ITU zone,
+// lat/lon. Used by the Settings UI to show the "what will be stamped on
+// each QSO" preview next to the editable fields.
+type StationInfoComputed struct {
+	Country string  `json:"country"`
+	DXCC    int     `json:"dxcc"`
+	CQZ     int     `json:"cqz"`
+	ITUZ    int     `json:"ituz"`
+	Lat     float64 `json:"lat"`
+	Lon     float64 `json:"lon"`
+}
+
+// ComputeStationInfo resolves a station's structured metadata from the
+// callsign (via cty.dat) and grid (via Maidenhead → lat/lon). The
+// frontend calls this whenever Callsign or Grid changes in the Station
+// Information panel so the user sees the auto-filled values live.
+func (a *App) ComputeStationInfo(callsign, grid string) StationInfoComputed {
+	var out StationInfoComputed
+	if a.dxcc != nil && callsign != "" {
+		if m, ok := a.dxcc.Lookup(callsign); ok && m.Entity != nil {
+			out.Country = m.Entity.Name
+			out.CQZ = m.CQZone
+			out.ITUZ = m.ITUZone
+			out.Lat = m.Lat
+			out.Lon = m.Lon
+			out.DXCC = dxcc.EntityDXCC(m.Entity.Name)
+		}
+	}
+	// Grid wins on lat/lon — it's user-set, finer than the DXCC centroid.
+	if lat, lon, ok := gridToLatLon(grid); ok {
+		out.Lat = lat
+		out.Lon = lon
+	}
+	return out
+}
+
+// applyDXCCNumber fills DXCC (contacted station) from the cty.dat entity
+// name when it's empty. Same lookup as applyStationDefaults does for
+// MY_DXCC — uses our entity-name → ADIF DXCC# table since cty.dat itself
+// doesn't store the ARRL number.
+func (a *App) applyDXCCNumber(q *qso.QSO) {
+	if q.DXCC == nil && q.Country != "" {
+		if n := dxcc.EntityDXCC(q.Country); n != 0 {
+			q.DXCC = &n
+		}
+	}
+}
+
 // applyStationDefaults fills any empty MY_* / station field on q with the
 // currently-active profile's values. Multi-profile support means a user
 // can be /P with a different callsign + grid + SOTA ref than home — the
@@ -640,6 +755,53 @@ func (a *App) applyStationDefaults(q *qso.QSO) {
 		v := *p.TxPower
 		q.TXPower = &v
 	}
+	// Resolve my zones / lat / lon via cty.dat using the profile's
+	// callsign. The profile only stores the human-friendly fields
+	// (callsign, grid, country name); cty.dat fills the structured
+	// DXCC metadata that the ADIF spec wants for every QSO.
+	if a.dxcc != nil && p.Callsign != "" {
+		if m, ok := a.dxcc.Lookup(p.Callsign); ok && m.Entity != nil {
+			if q.MyCQZone == nil && m.CQZone != 0 {
+				v := m.CQZone
+				q.MyCQZone = &v
+			}
+			if q.MyITUZone == nil && m.ITUZone != 0 {
+				v := m.ITUZone
+				q.MyITUZone = &v
+			}
+			if q.MyCountry == "" && m.Entity.Name != "" {
+				q.MyCountry = m.Entity.Name
+			}
+			if q.MyDXCC == nil {
+				if n := dxcc.EntityDXCC(m.Entity.Name); n != 0 {
+					q.MyDXCC = &n
+				}
+			}
+			// Lat/Lon: prefer the profile's grid (more precise than the
+			// DXCC entity centroid). Fall back to cty.dat coordinates.
+			if q.MyLat == nil || q.MyLon == nil {
+				if lat, lon, gOK := gridToLatLon(p.MyGrid); gOK {
+					if q.MyLat == nil {
+						v := lat
+						q.MyLat = &v
+					}
+					if q.MyLon == nil {
+						v := lon
+						q.MyLon = &v
+					}
+				} else {
+					if q.MyLat == nil && m.Lat != 0 {
+						v := m.Lat
+						q.MyLat = &v
+					}
+					if q.MyLon == nil && m.Lon != 0 {
+						v := m.Lon
+						q.MyLon = &v
+					}
+				}
+			}
+		}
+	}
 }
 
 func (a *App) ListQSO(f qso.ListFilter) ([]qso.QSO, error) {
@@ -750,9 +912,9 @@ func (a *App) ImportADIF(path string, skipDuplicates bool) (adif.ImportResult, e
 }
 
 // SaveADIFFile shows a native Save-As dialog suggesting a timestamped
-// HamLog_YYYYMMDD_HHMMSS.adi filename. Returns "" if the user cancelled.
+// OpsLog_YYYYMMDD_HHMMSS.adi filename. Returns "" if the user cancelled.
 func (a *App) SaveADIFFile() (string, error) {
-	suggested := "HamLog_" + time.Now().UTC().Format("20060102_150405") + ".adi"
+	suggested := "OpsLog_" + time.Now().UTC().Format("20060102_150405") + ".adi"
 	return wruntime.SaveFileDialog(a.ctx, wruntime.SaveDialogOptions{
 		Title:           "Export ADIF",
 		DefaultFilename: suggested,
@@ -772,7 +934,7 @@ func (a *App) ExportADIF(path string) (adif.ExportResult, error) {
 	if path == "" {
 		return adif.ExportResult{}, fmt.Errorf("empty path")
 	}
-	ex := &adif.Exporter{Repo: a.qso, AppName: "HamLog", AppVersion: "0.1"}
+	ex := &adif.Exporter{Repo: a.qso, AppName: "OpsLog", AppVersion: "0.1"}
 	return ex.ExportFile(a.ctx, path)
 }
 
@@ -989,6 +1151,276 @@ func (a *App) SaveCATSettings(s CATSettings) error {
 	return nil
 }
 
+// GetLogFilePath returns where the diagnostic log file lives so the user
+// can open it from the Settings UI. Empty when applog hasn't initialised.
+func (a *App) GetLogFilePath() string {
+	return applog.Path()
+}
+
+// ── QSL defaults ──────────────────────────────────────────────────────
+
+// GetQSLDefaults returns the stored defaults — empty strings when the
+// user hasn't configured anything (= leave QSO fields untouched).
+func (a *App) GetQSLDefaults() (QSLDefaults, error) {
+	out := QSLDefaults{}
+	if a.settings == nil {
+		return out, nil
+	}
+	m, err := a.settings.GetMany(a.ctx,
+		keyQSLDefaultQSLSent, keyQSLDefaultQSLRcvd,
+		keyQSLDefaultLOTWSent, keyQSLDefaultLOTWRcvd,
+		keyQSLDefaultEQSLSent, keyQSLDefaultEQSLRcvd,
+		keyQSLDefaultClublogStatus, keyQSLDefaultHRDLogStatus,
+	)
+	if err != nil {
+		return out, err
+	}
+	out.QSLSent = m[keyQSLDefaultQSLSent]
+	out.QSLRcvd = m[keyQSLDefaultQSLRcvd]
+	out.LOTWSent = m[keyQSLDefaultLOTWSent]
+	out.LOTWRcvd = m[keyQSLDefaultLOTWRcvd]
+	out.EQSLSent = m[keyQSLDefaultEQSLSent]
+	out.EQSLRcvd = m[keyQSLDefaultEQSLRcvd]
+	out.ClublogStatus = m[keyQSLDefaultClublogStatus]
+	out.HRDLogStatus = m[keyQSLDefaultHRDLogStatus]
+	return out, nil
+}
+
+// SaveQSLDefaults persists the configured defaults. Future QSO inserts
+// pick them up automatically — no app restart needed.
+func (a *App) SaveQSLDefaults(d QSLDefaults) error {
+	if a.settings == nil {
+		return fmt.Errorf("db not initialized")
+	}
+	for k, v := range map[string]string{
+		keyQSLDefaultQSLSent:       strings.ToUpper(strings.TrimSpace(d.QSLSent)),
+		keyQSLDefaultQSLRcvd:       strings.ToUpper(strings.TrimSpace(d.QSLRcvd)),
+		keyQSLDefaultLOTWSent:      strings.ToUpper(strings.TrimSpace(d.LOTWSent)),
+		keyQSLDefaultLOTWRcvd:      strings.ToUpper(strings.TrimSpace(d.LOTWRcvd)),
+		keyQSLDefaultEQSLSent:      strings.ToUpper(strings.TrimSpace(d.EQSLSent)),
+		keyQSLDefaultEQSLRcvd:      strings.ToUpper(strings.TrimSpace(d.EQSLRcvd)),
+		keyQSLDefaultClublogStatus: strings.ToUpper(strings.TrimSpace(d.ClublogStatus)),
+		keyQSLDefaultHRDLogStatus:  strings.ToUpper(strings.TrimSpace(d.HRDLogStatus)),
+	} {
+		if err := a.settings.Set(a.ctx, k, v); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// applyQSLDefaults stamps the user-configured defaults onto a QSO when
+// the corresponding fields are still empty. Called from every save path
+// (manual entry via AddQSO, UDP auto-log via LogUDPLoggedADIF) so the
+// confirmations columns always reflect the user's preferences.
+func (a *App) applyQSLDefaults(q *qso.QSO) {
+	if a.settings == nil {
+		return
+	}
+	d, err := a.GetQSLDefaults()
+	if err != nil {
+		return
+	}
+	if q.QSLSent == ""             { q.QSLSent = d.QSLSent }
+	if q.QSLRcvd == ""             { q.QSLRcvd = d.QSLRcvd }
+	if q.LOTWSent == ""            { q.LOTWSent = d.LOTWSent }
+	if q.LOTWRcvd == ""            { q.LOTWRcvd = d.LOTWRcvd }
+	if q.EQSLSent == ""            { q.EQSLSent = d.EQSLSent }
+	if q.EQSLRcvd == ""            { q.EQSLRcvd = d.EQSLRcvd }
+	if q.ClublogUploadStatus == "" { q.ClublogUploadStatus = d.ClublogStatus }
+	if q.HRDLogUploadStatus == ""  { q.HRDLogUploadStatus = d.HRDLogStatus }
+}
+
+// ── UDP integrations ───────────────────────────────────────────────────
+
+// ListUDPIntegrations returns every saved UDP connection row.
+func (a *App) ListUDPIntegrations() ([]udp.Config, error) {
+	if a.udpRepo == nil {
+		return nil, fmt.Errorf("db not initialized")
+	}
+	return a.udpRepo.List(a.ctx)
+}
+
+// SaveUDPIntegration upserts a UDP connection and reloads the manager so
+// inbound listeners pick up the change without an app restart. Reload
+// errors are surfaced — a "port already in use" failure should reach the
+// user rather than be silently dropped.
+func (a *App) SaveUDPIntegration(c udp.Config) (udp.Config, error) {
+	if a.udpRepo == nil {
+		return c, fmt.Errorf("db not initialized")
+	}
+	if err := a.udpRepo.Save(a.ctx, &c); err != nil {
+		return c, err
+	}
+	if a.udp != nil {
+		errs := a.udp.Reload(a.ctx)
+		if len(errs) > 0 {
+			return c, fmt.Errorf("listener errors: %s", strings.Join(errs, "; "))
+		}
+	}
+	return c, nil
+}
+
+// DeleteUDPIntegration removes a row and reloads the manager.
+func (a *App) DeleteUDPIntegration(id int64) error {
+	if a.udpRepo == nil {
+		return fmt.Errorf("db not initialized")
+	}
+	if err := a.udpRepo.Delete(a.ctx, id); err != nil {
+		return err
+	}
+	if a.udp != nil {
+		a.udp.Reload(a.ctx)
+	}
+	return nil
+}
+
+// ReloadUDPIntegrations is a no-arg way for the UI to force a restart
+// (e.g. after toggling Enabled on a row).
+func (a *App) ReloadUDPIntegrations() []string {
+	if a.udp == nil {
+		return nil
+	}
+	return a.udp.Reload(a.ctx)
+}
+
+// LogUDPLoggedADIF takes an ADIF blob received over UDP and inserts the
+// first record into the local logbook. Returns the ID of the inserted
+// row. Used by the auto-log handler (WSJT-X / JTDX / MSHV / JTAlert).
+func (a *App) LogUDPLoggedADIF(adifText string) (int64, error) {
+	if a.qso == nil {
+		return 0, fmt.Errorf("db not initialized")
+	}
+	// Pull the first record out of the payload. WSJT-X / JTDX / MSHV
+	// always send a single QSO per UDP packet (no header) but we tolerate
+	// either form via adif.Parse.
+	var record adif.Record
+	err := adif.Parse(strings.NewReader(adifText), func(rec adif.Record) error {
+		if record == nil {
+			record = rec
+		}
+		return nil
+	})
+	if err != nil {
+		return 0, fmt.Errorf("parse adif: %w", err)
+	}
+	if record == nil {
+		// Some senders skip the <EOH> header; try treating the whole
+		// payload as a single record by prepending a fake header.
+		err := adif.Parse(strings.NewReader("<EOH>"+adifText), func(rec adif.Record) error {
+			if record == nil {
+				record = rec
+			}
+			return nil
+		})
+		if err != nil || record == nil {
+			return 0, fmt.Errorf("no valid QSO record in payload")
+		}
+	}
+	q, ok := adif.RecordToQSO(record)
+	if !ok {
+		return 0, fmt.Errorf("record missing required fields (call/band/mode/date)")
+	}
+
+	// ── Lookup-based enrichment ──
+	// WSJT sends only call/freq/mode/RST/date. Fill Name/QTH/Country/
+	// Grid/CQZ/ITUZ/DXCC/Continent via the lookup chain (QRZ/HamQTH/
+	// cty.dat). Best-effort: a network failure shouldn't block the log.
+	if a.lookup != nil {
+		if lr, lerr := a.lookup.Lookup(a.ctx, q.Callsign); lerr == nil {
+			if q.Name == ""    { q.Name = lr.Name }
+			if q.QTH == ""     { q.QTH = lr.QTH }
+			if q.Country == "" { q.Country = lr.Country }
+			if q.Grid == ""    { q.Grid = lr.Grid }
+			if q.Continent == "" { q.Continent = lr.Continent }
+			if q.State == ""   { q.State = lr.State }
+			if q.County == ""  { q.County = lr.County }
+			if q.Address == "" { q.Address = lr.Address }
+			if q.Email == ""   { q.Email = lr.Email }
+			if q.DXCC == nil && lr.DXCC != 0 { v := lr.DXCC; q.DXCC = &v }
+			if q.CQZ == nil  && lr.CQZ != 0  { v := lr.CQZ;  q.CQZ  = &v }
+			if q.ITUZ == nil && lr.ITUZ != 0 { v := lr.ITUZ; q.ITUZ = &v }
+			if q.Lat == nil  && lr.Lat != 0  { v := lr.Lat;  q.Lat  = &v }
+			if q.Lon == nil  && lr.Lon != 0  { v := lr.Lon;  q.Lon  = &v }
+		}
+	}
+
+	// ── Operating-conditions stamp ──
+	// Pre-fill MY_RIG / MY_ANTENNA / TX_PWR from the default antenna for
+	// this band (if the user has configured Operating conditions).
+	if a.operating != nil && a.profiles != nil {
+		if p, err := a.profiles.Active(a.ctx); err == nil {
+			if d, ok2, _ := a.operating.BandDefault(a.ctx, p.ID, q.Band); ok2 {
+				if q.MyRig == ""     { q.MyRig = d.StationName }
+				if q.MyAntenna == "" { q.MyAntenna = d.AntennaName }
+				if q.TXPower == nil && d.TXPower != nil { v := *d.TXPower; q.TXPower = &v }
+			}
+		}
+	}
+
+	// ── DXCC# + QSL defaults ──
+	// applyDXCCNumber stamps the contacted-station DXCC# from the
+	// entity-name table; QSL defaults are applied last so explicit ADIF
+	// fields (or what the lookup gave us) always win.
+	a.applyDXCCNumber(&q)
+	a.applyQSLDefaults(&q)
+
+	// ── Dedup ──
+	// Match by call + minute + band + mode (same key the importer uses).
+	seen, err := a.qso.ExistingDedupeKeys(a.ctx)
+	if err == nil {
+		key := qso.DedupeKey(q.Callsign, q.QSODate.UTC().Format("2006-01-02T15:04"), q.Band, q.Mode)
+		if _, dup := seen[key]; dup {
+			return 0, fmt.Errorf("duplicate (already in log)")
+		}
+	}
+
+	id, err := a.qso.Add(a.ctx, q)
+	if err != nil {
+		return 0, fmt.Errorf("insert qso: %w", err)
+	}
+	return id, nil
+}
+
+// consumeUDPEvents bridges parsed UDP events to the frontend over Wails'
+// event bus. The frontend listens on:
+//   udp:dx_call       → string callsign (also Grid/Mode/Freq when known)
+//   udp:logged_qso    → ADIF text of a QSO that finished in WSJT-X/JTDX/MSHV
+//   udp:remote_call   → string callsign from a remote-control source
+func (a *App) consumeUDPEvents() {
+	if a.udp == nil {
+		return
+	}
+	for ev := range a.udp.Events() {
+		if a.ctx == nil {
+			continue
+		}
+		switch {
+		case ev.LoggedADIF != "":
+			applog.Printf("udp: emit udp:logged_qso (%d bytes ADIF)\n", len(ev.LoggedADIF))
+			wruntime.EventsEmit(a.ctx, "udp:logged_qso", map[string]any{
+				"config_id": ev.ConfigID,
+				"service":   string(ev.Service),
+				"source":    ev.Source,
+				"adif":      ev.LoggedADIF,
+			})
+		case ev.DXCall != "" && ev.Service == udp.ServiceRemoteCall:
+			applog.Printf("udp: emit udp:remote_call %q\n", ev.DXCall)
+			wruntime.EventsEmit(a.ctx, "udp:remote_call", ev.DXCall)
+		case ev.DXCall != "":
+			applog.Printf("udp: emit udp:dx_call %q (mode=%s freq=%d)\n", ev.DXCall, ev.Mode, ev.FreqHz)
+			wruntime.EventsEmit(a.ctx, "udp:dx_call", map[string]any{
+				"call":    ev.DXCall,
+				"grid":    ev.DXGrid,
+				"mode":    ev.Mode,
+				"freq_hz": ev.FreqHz,
+				"service": string(ev.Service),
+				"source":  ev.Source,
+			})
+		}
+	}
+}
+
 // ── Operating conditions ───────────────────────────────────────────────
 
 // ListOperatingTree returns the stations/antennas/bands tree for the
@@ -1173,7 +1605,7 @@ func (a *App) maybeShutdownBackup() {
 		return
 	}
 	if _, err := backup.Run(a.ctx, a.db, a.dbPath, folder, s.Rotation, s.Zip); err != nil {
-		fmt.Println("HamLog: shutdown backup failed:", err)
+		fmt.Println("OpsLog: shutdown backup failed:", err)
 		return
 	}
 	_ = a.settings.Set(a.ctx, keyBackupLast, time.Now().UTC().Format(time.RFC3339))
@@ -1198,7 +1630,7 @@ func (a *App) PickBackupFolder() (string, error) {
 	}
 	defaultDir = firstExistingAncestor(defaultDir)
 	return wruntime.OpenDirectoryDialog(a.ctx, wruntime.OpenDialogOptions{
-		Title:            "Pick a folder for HamLog backups",
+		Title:            "Pick a folder for OpsLog backups",
 		DefaultDirectory: defaultDir,
 	})
 }
@@ -1645,7 +2077,7 @@ func (a *App) clusterAutoConnect() (bool, error) {
 func (a *App) startAllEnabledClusters() {
 	servers, err := a.listClusterServers()
 	if err != nil {
-		fmt.Println("HamLog: list cluster servers:", err)
+		fmt.Println("OpsLog: list cluster servers:", err)
 		return
 	}
 	for _, s := range servers {

build/appicon.svg

@@ -0,0 +1,18 @@
+<svg viewBox="0 0 256 256" xmlns="http://www.w3.org/2000/svg">
+  <!-- Background: warm cream rounded square (matches OpsLog palette) -->
+  <rect width="256" height="256" rx="48" fill="#faf6ea"/>
+  <!-- "Q" ring -->
+  <circle cx="116" cy="120" r="68" fill="none"
+          stroke="#b8410c" stroke-width="22"/>
+  <!-- Q tail merging into radio waves -->
+  <path d="M 162 166 L 196 200"
+        fill="none" stroke="#b8410c" stroke-width="22"
+        stroke-linecap="round"/>
+  <!-- 3 expanding wave arcs to the bottom-right (signal emission) -->
+  <path d="M 184 188 Q 208 188 208 212"
+        fill="none" stroke="#7a4a14" stroke-width="7" stroke-linecap="round"/>
+  <path d="M 172 200 Q 204 200 204 232"
+        fill="none" stroke="#7a4a14" stroke-width="7" stroke-linecap="round" opacity="0.75"/>
+  <path d="M 160 212 Q 200 212 200 244" transform="translate(-10 -2)"
+        fill="none" stroke="#7a4a14" stroke-width="7" stroke-linecap="round" opacity="0.45"/>
+</svg>

frontend/src/App.tsx

@@ -20,6 +20,7 @@ import {
   ListClusterServers, ClusterSpotStatuses,
   GetCATSettings,
   OperatingDefaultForBand,
+  LogUDPLoggedADIF,
 } from '../wailsjs/go/main/App';
 import { EventsOn } from '../wailsjs/runtime/runtime';
 import type { adif as adifModels, lookup as lookupModels, cat as catModels } from '../wailsjs/go/models';
@@ -246,7 +247,7 @@ export default function App() {
 
   // CAT — receives live rig state via Wails events.
   const [catState, setCatState] = useState<CATState>({ enabled: false, connected: false } as any);
-  // Mode HamLog shows when the rig reports generic DIG_U/DIG_L. OmniRig
+  // Mode OpsLog shows when the rig reports generic DIG_U/DIG_L. OmniRig
   // can't tell us if it's FT8 vs FT4 vs RTTY, so the user picks the default
   // in Preferences > Hardware > CAT interface.
   const digitalDefaultRef = useRef<string>('FT8');
@@ -637,6 +638,35 @@ export default function App() {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
+  // ── UDP integration events ───────────────────────────────────────────
+  // Live updates from external apps (WSJT-X / JTDX / MSHV / DXHunter…).
+  // We push the broadcast DX call into the entry field and auto-log any
+  // ADIF record that arrives.
+  useEffect(() => {
+    const unsubDX = EventsOn('udp:dx_call', (p: any) => {
+      const call = String(p?.call ?? '').trim();
+      if (!call) return;
+      // Don't clobber what the user is currently typing — only update
+      // when the entry field is empty or matches a previous broadcast.
+      onCallsignInput(call);
+    });
+    const unsubRC = EventsOn('udp:remote_call', (call: string) => {
+      if (call) onCallsignInput(String(call).trim());
+    });
+    const unsubLog = EventsOn('udp:logged_qso', async (p: any) => {
+      const text = String(p?.adif ?? '').trim();
+      if (!text) return;
+      try {
+        await LogUDPLoggedADIF(text);
+        await refresh();
+      } catch (e: any) {
+        setError('UDP auto-log: ' + String(e?.message ?? e));
+      }
+    });
+    return () => { unsubDX?.(); unsubRC?.(); unsubLog?.(); };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   // Resolve slot status for any spot we haven't seen yet — debounced so we
   // don't hammer the backend at firehose rate. The mode passed to the
   // backend is derived from the comment (CW / FT8 / FT4 / SSB...) and the
@@ -941,7 +971,7 @@ export default function App() {
       { type: 'item', label: ctyRefreshing ? 'Refreshing cty.dat…' : 'Refresh cty.dat', action: 'tools.refreshCty', disabled: ctyRefreshing },
     ]},
     { name: 'help', label: 'Help', items: [
-      { type: 'item', label: 'About HamLog', action: 'help.about', disabled: true },
+      { type: 'item', label: 'About OpsLog', action: 'help.about', disabled: true },
     ]},
   ], [total, selectedId, ctyRefreshing, exporting]);
 
@@ -1006,7 +1036,7 @@ export default function App() {
         <header className="flex items-center gap-3 px-3 h-8 bg-card border-b border-border shrink-0">
           <div className="flex items-center gap-1.5">
             <div className="size-2 rounded-full bg-gradient-to-br from-primary to-orange-400" />
-            <span className="font-bold text-xs tracking-tight">HamLog</span>
+            <span className="font-bold text-xs tracking-tight">OpsLog</span>
           </div>
           <div className="flex items-baseline gap-1.5 font-mono ml-2">
             <span className="text-sm font-semibold text-primary">{freqMhz ? fmtFreqDots(freqMhz) : '—.———.———'}</span>
@@ -1027,7 +1057,7 @@ export default function App() {
         <header className="grid grid-cols-[auto_auto_1fr_auto_auto] items-center gap-4 px-4 h-12 bg-card/95 backdrop-blur border-b border-border shrink-0 shadow-sm">
           <div className="flex items-center gap-2 pr-2 border-r border-border/60">
             <div className="size-2.5 rounded-full bg-gradient-to-br from-primary to-orange-400 shadow-[0_0_0_3px_rgba(234,88,12,0.18)]" />
-            <span className="font-bold text-[15px] tracking-tight">HamLog</span>
+            <span className="font-bold text-[15px] tracking-tight">OpsLog</span>
             <span className="text-[11px] text-muted-foreground">v0.1</span>
           </div>
 

frontend/src/components/RecentQSOsGrid.tsx

@@ -17,7 +17,7 @@ import { Checkbox } from '@/components/ui/checkbox';
 // virtual-scroll — everything we want out of the box for a logbook table.
 ModuleRegistry.registerModules([AllCommunityModule]);
 
-// Custom Quartz theme tuned to match HamLog's warm palette.
+// Custom Quartz theme tuned to match OpsLog's warm palette.
 const hamlogTheme = themeQuartz.withParams({
   fontFamily: 'inherit',
   fontSize: 12.5,
@@ -40,8 +40,6 @@ const hamlogTheme = themeQuartz.withParams({
   iconSize: 12,
 });
 
-const badgeCellClass = 'flex items-center';
-
 type Props = {
   rows: QSOForm[];
   total: number;
@@ -73,21 +71,6 @@ function fmtDateOnly(s: any): string {
   return `${d.getUTCFullYear()}-${p(d.getUTCMonth() + 1)}-${p(d.getUTCDate())}`;
 }
 
-const bandPill = (p: any) => p.value
-  ? <span style={{
-      display: 'inline-block', padding: '2px 8px', borderRadius: 6,
-      fontFamily: 'ui-monospace, monospace', fontSize: 11, fontWeight: 600,
-      backgroundColor: '#f0d9a8', color: '#7a4a14', lineHeight: '16px',
-    }}>{p.value}</span>
-  : '';
-const modePill = (p: any) => p.value
-  ? <span style={{
-      display: 'inline-block', padding: '2px 8px', borderRadius: 6,
-      fontFamily: 'ui-monospace, monospace', fontSize: 11, fontWeight: 600,
-      backgroundColor: '#d1fae5', color: '#047857', lineHeight: '16px',
-    }}>{p.value}</span>
-  : '';
-
 // Full catalog of selectable columns, grouped for the picker. `defaultVisible`
 // = shown out of the box; anything else stays hidden until the user toggles
 // it in the Columns dialog.
@@ -98,9 +81,9 @@ const COL_CATALOG: ColEntry[] = [
   { group: 'QSO', label: 'Date UTC',  colId: 'qso_date', headerName: 'Date UTC', field: 'qso_date' as any, width: 150, cellClass: 'font-mono', valueFormatter: (p) => fmtDateUTC(p.value), sort: 'desc', defaultVisible: true },
   { group: 'QSO', label: 'Date Off',  colId: 'qso_date_off', headerName: 'Date off', field: 'qso_date_off' as any, width: 150, cellClass: 'font-mono', valueFormatter: (p) => fmtDateUTC(p.value) },
   { group: 'QSO', label: 'Callsign',  colId: 'callsign', headerName: 'Callsign', field: 'callsign' as any, width: 110, cellClass: 'font-mono font-semibold', cellStyle: { color: '#b8410c' }, defaultVisible: true },
-  { group: 'QSO', label: 'Band',      colId: 'band', headerName: 'Band', field: 'band' as any, width: 75, cellClass: badgeCellClass, cellRenderer: bandPill, defaultVisible: true },
+  { group: 'QSO', label: 'Band',      colId: 'band', headerName: 'Band', field: 'band' as any, width: 75, cellClass: 'font-mono', defaultVisible: true },
-  { group: 'QSO', label: 'Band RX',   colId: 'band_rx', headerName: 'Band RX', field: 'band_rx' as any, width: 75, cellClass: badgeCellClass, cellRenderer: bandPill },
+  { group: 'QSO', label: 'Band RX',   colId: 'band_rx', headerName: 'Band RX', field: 'band_rx' as any, width: 75, cellClass: 'font-mono' },
-  { group: 'QSO', label: 'Mode',      colId: 'mode', headerName: 'Mode', field: 'mode' as any, width: 80, cellClass: badgeCellClass, cellRenderer: modePill, defaultVisible: true },
+  { group: 'QSO', label: 'Mode',      colId: 'mode', headerName: 'Mode', field: 'mode' as any, width: 80, cellClass: 'font-mono', defaultVisible: true },
   { group: 'QSO', label: 'Submode',   colId: 'submode', headerName: 'Submode', field: 'submode' as any, width: 80, cellClass: 'font-mono' },
   { group: 'QSO', label: 'MHz (TX)',  colId: 'freq_hz', headerName: 'MHz', field: 'freq_hz' as any, width: 110, type: 'rightAligned', cellClass: 'font-mono', valueFormatter: (p) => fmtMhzDots(p.value as number | undefined), comparator: (a, b) => (a ?? 0) - (b ?? 0), defaultVisible: true },
   { group: 'QSO', label: 'MHz (RX)',  colId: 'freq_rx_hz', headerName: 'MHz RX', field: 'freq_rx_hz' as any, width: 110, type: 'rightAligned', cellClass: 'font-mono', valueFormatter: (p) => fmtMhzDots(p.value as number | undefined), comparator: (a, b) => (a ?? 0) - (b ?? 0) },
@@ -175,8 +158,6 @@ const COL_CATALOG: ColEntry[] = [
   { group: 'Propagation', label: 'Ant az',    colId: 'ant_az',    headerName: 'Az',       field: 'ant_az' as any,    width: 70, type: 'rightAligned' },
   { group: 'Propagation', label: 'Ant el',    colId: 'ant_el',    headerName: 'El',       field: 'ant_el' as any,    width: 70, type: 'rightAligned' },
   { group: 'Propagation', label: 'Ant path',  colId: 'ant_path',  headerName: 'Path',     field: 'ant_path' as any,  width: 70 },
-  { group: 'Propagation', label: 'Rig',       colId: 'rig',       headerName: 'Rig',      field: 'rig' as any,       width: 120 },
-  { group: 'Propagation', label: 'Antenna',   colId: 'ant',       headerName: 'Antenna',  field: 'ant' as any,       width: 140 },
 
   // ── My station (operator side) ──
   { group: 'My station', label: 'Station call', colId: 'station_callsign', headerName: 'Station', field: 'station_callsign' as any, width: 100, cellClass: 'font-mono', defaultVisible: true },

frontend/src/components/SettingsModal.tsx

@@ -16,6 +16,8 @@ import {
   ConnectClusterServer, DisconnectClusterServer,
   ConnectAllClusters, DisconnectAllClusters, GetClusterStatus,
   GetBackupSettings, SaveBackupSettings, RunBackupNow, PickBackupFolder,
+  GetQSLDefaults, SaveQSLDefaults,
+  ComputeStationInfo,
 } from '../../wailsjs/go/main/App';
 import type { profile as profileModels } from '../../wailsjs/go/models';
 import type { LookupSettingsForm, StationSettingsForm, ListsSettingsForm, ModePresetForm } from '@/types';
@@ -35,6 +37,7 @@ import {
 } from '@/components/ui/select';
 import { cn } from '@/lib/utils';
 import { OperatingPanel } from '@/components/OperatingPanel';
+import { UDPIntegrationsPanel } from '@/components/UDPIntegrationsPanel';
 
 type LookupSettings = LookupSettingsForm;
 type StationSettings = StationSettingsForm;
@@ -98,7 +101,7 @@ const MODE_CATALOG: Array<{ name: string; sent: string; rcvd: string }> = [
 const emptyProfile = (): Profile => ({
   id: 0,
   name: '',
-  callsign: '', operator: '',
+  callsign: '', operator: '', owner_callsign: '',
   my_grid: '', my_country: '',
   my_state: '', my_cnty: '',
   my_street: '', my_city: '', my_postal_code: '',
@@ -117,6 +120,45 @@ interface Props {
   onSaved: () => void;
 }
 
+// Pretty little card showing what OpsLog will stamp on each QSO based on
+// the callsign + grid in the Station Information form. Debounces the
+// backend resolver so we don't fire on every keystroke; refreshes when
+// inputs change. Empty card when no callsign yet.
+function StationInfoComputedBadge({ callsign, grid }: { callsign: string; grid: string }) {
+  const [info, setInfo] = useState<{
+    country: string; dxcc: number; cqz: number; ituz: number; lat: number; lon: number;
+  } | null>(null);
+  useEffect(() => {
+    const c = callsign.trim();
+    if (!c) { setInfo(null); return; }
+    const t = window.setTimeout(async () => {
+      try {
+        const i = await ComputeStationInfo(c, grid.trim());
+        setInfo(i as any);
+      } catch { setInfo(null); }
+    }, 200);
+    return () => window.clearTimeout(t);
+  }, [callsign, grid]);
+  if (!info || (!info.country && !info.cqz && !info.ituz)) {
+    return null;
+  }
+  return (
+    <div className="rounded-md border border-primary/30 bg-primary/5 p-2.5">
+      <div className="text-[10px] font-semibold uppercase tracking-wider text-muted-foreground mb-1.5">
+        Auto-filled on each QSO (MY_*)
+      </div>
+      <div className="flex flex-wrap gap-x-4 gap-y-1 text-[11px] font-mono">
+        {info.country && <span><span className="text-muted-foreground">Country:</span> <strong>{info.country}</strong></span>}
+        {info.dxcc > 0 && <span><span className="text-muted-foreground">DXCC#:</span> <strong>{info.dxcc}</strong></span>}
+        {info.cqz > 0 && <span><span className="text-muted-foreground">CQ:</span> <strong>{info.cqz}</strong></span>}
+        {info.ituz > 0 && <span><span className="text-muted-foreground">ITU:</span> <strong>{info.ituz}</strong></span>}
+        {info.lat !== 0 && <span><span className="text-muted-foreground">Lat:</span> <strong>{info.lat.toFixed(4)}</strong></span>}
+        {info.lon !== 0 && <span><span className="text-muted-foreground">Lon:</span> <strong>{info.lon.toFixed(4)}</strong></span>}
+      </div>
+    </div>
+  );
+}
+
 /* ====== Tree definition ======
    Section IDs are stable strings — adding new ones means adding a panel below.
    `disabled: true` greys them out and shows the "coming soon" placeholder. */
@@ -124,6 +166,8 @@ type SectionId =
   | 'station'
   | 'profiles'
   | 'operating'
+  | 'confirmations'
+  | 'udp'
   | 'lookup'
   | 'lists-bands'
   | 'lists-modes'
@@ -145,6 +189,7 @@ const TREE: TreeNode[] = [
       { kind: 'item', label: 'Station Information', id: 'station' },
       { kind: 'item', label: 'Profiles (portable, home, contest)', id: 'profiles' },
       { kind: 'item', label: 'Operating conditions (rigs & antennas)', id: 'operating' },
+      { kind: 'item', label: 'Confirmations (QSL / eQSL / LoTW defaults)', id: 'confirmations' },
     ],
   },
   {
@@ -155,6 +200,7 @@ const TREE: TreeNode[] = [
         { kind: 'item', label: 'Modes & default RST', id: 'lists-modes' },
       ]},
       { kind: 'item', label: 'DX Cluster',     id: 'cluster' },
+      { kind: 'item', label: 'UDP integrations (WSJT-X, JTDX, MSHV…)', id: 'udp' },
       { kind: 'item', label: 'Database backup', id: 'backup' },
       { kind: 'item', label: 'Awards',          id: 'awards',   disabled: true },
     ],
@@ -174,11 +220,13 @@ const SECTION_LABELS: Partial<Record<SectionId, string>> = {
   station: 'Station Information',
   profiles: 'Profiles',
   operating: 'Operating conditions',
+  confirmations: 'Confirmations',
   lookup: 'Callsign Lookup',
   'lists-bands': 'Bands',
   'lists-modes': 'Modes & default RST',
   cluster: 'DX Cluster',
   backup: 'Database backup',
+  udp: 'UDP integrations',
   awards: 'Awards',
   cat: 'CAT interface',
   rotator: 'Rotator',
@@ -316,6 +364,19 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
   const [rotatorTesting, setRotatorTesting] = useState(false);
   const [rotatorTest, setRotatorTest] = useState<{ ok: boolean; msg: string } | null>(null);
 
+  type QSLDefaults = {
+    qsl_sent: string; qsl_rcvd: string;
+    lotw_sent: string; lotw_rcvd: string;
+    eqsl_sent: string; eqsl_rcvd: string;
+    clublog_status: string; hrdlog_status: string;
+  };
+  const [qslDefaults, setQslDefaults] = useState<QSLDefaults>({
+    qsl_sent: '', qsl_rcvd: '',
+    lotw_sent: '', lotw_rcvd: '',
+    eqsl_sent: '', eqsl_rcvd: '',
+    clublog_status: '', hrdlog_status: '',
+  });
+
   const [backupCfg, setBackupCfg] = useState<mainModels.BackupSettings>({
     enabled: false, folder: '', rotation: 5, zip: false,
     last_backup_at: '', default_folder: '',
@@ -389,9 +450,9 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
   useEffect(() => {
     (async () => {
       try {
-        const [l, ls, c, ap, r, b] = await Promise.all([
+        const [l, ls, c, ap, r, b, qd] = await Promise.all([
           GetLookupSettings(), GetListsSettings(), GetCATSettings(), GetActiveProfile(),
-          GetRotatorSettings(), GetBackupSettings(),
+          GetRotatorSettings(), GetBackupSettings(), GetQSLDefaults(),
         ]);
         setLookup(l);
         setActiveProfile(ap as Profile);
@@ -401,6 +462,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
         setCatCfg(c);
         setRotator(r);
         setBackupCfg(b as any);
+        setQslDefaults(qd as any);
       } catch (e: any) {
         setErr(String(e?.message ?? e));
       } finally {
@@ -519,6 +581,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
       await SaveCATSettings(catCfg as any);
       await SaveRotatorSettings(rotator as any);
       await SaveBackupSettings(backupCfg as any);
+      await SaveQSLDefaults(qslDefaults as any);
       await SetClusterAutoConnect(clusterAutoConnect);
 
       setMsg('Settings saved.');
@@ -577,11 +640,19 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
           <div className="space-y-1">
             <Label>Station callsign</Label>
             <Input className="font-mono uppercase" value={p.callsign ?? ''} onChange={(e) => updateActive({ callsign: e.target.value })} placeholder="F4XYZ" />
+            <div className="text-[10px] text-muted-foreground">What's transmitted (ADIF STATION_CALLSIGN).</div>
           </div>
           <div className="space-y-1">
-            <Label>Operator</Label>
+            <Label>Operator callsign</Label>
             <Input className="font-mono uppercase" value={p.operator ?? ''} onChange={(e) => updateActive({ operator: e.target.value })} placeholder="F4XYZ" />
+            <div className="text-[10px] text-muted-foreground">Who's at the radio (ADIF OPERATOR).</div>
           </div>
+          <div className="space-y-1 col-span-2">
+            <Label>Owner callsign</Label>
+            <Input className="font-mono uppercase max-w-xs" value={p.owner_callsign ?? ''} onChange={(e) => updateActive({ owner_callsign: e.target.value })} placeholder="(leave blank if same as station)" />
+            <div className="text-[10px] text-muted-foreground">Legal station owner — only differs at club stations or remote setups (ADIF STATION_OWNER).</div>
+          </div>
+          <div className="col-span-2"><StationInfoComputedBadge callsign={p.callsign ?? ''} grid={p.my_grid ?? ''} /></div>
           <div className="space-y-1">
             <Label>My grid</Label>
             <Input className="font-mono uppercase" value={p.my_grid ?? ''} onChange={(e) => updateActive({ my_grid: e.target.value })} placeholder="JN18BU" />
@@ -1106,7 +1177,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
       <>
         <SectionHeader
           title="CAT interface (OmniRig)"
-          hint="Reads the rig's current frequency / band / mode and pushes them into the entry strip in real time. Requires OmniRig (free) installed and configured separately for your rig — HamLog just talks to it."
+          hint="Reads the rig's current frequency / band / mode and pushes them into the entry strip in real time. Requires OmniRig (free) installed and configured separately for your rig — OpsLog just talks to it."
         />
         <div className="space-y-4 max-w-lg">
           <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -1168,10 +1239,10 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
           </div>
           <p className="text-xs text-muted-foreground">
             Configure your rig (COM port, baud rate, model) in OmniRig's own settings GUI first.
-            HamLog will read whichever Rig slot you select here. Set <strong>CAT delay</strong>
+            OpsLog will read whichever Rig slot you select here. Set <strong>CAT delay</strong>
             {' '}above 0 if your rig drops commands sent back-to-back (some older Kenwood/Yaesu).
             OmniRig only reports generic "DIG" for digital modes — <strong>Default digital mode</strong>
-            {' '}is the specific mode HamLog will surface (and log).
+            {' '}is the specific mode OpsLog will surface (and log).
           </p>
         </div>
       </>
@@ -1196,7 +1267,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
       <>
         <SectionHeader
           title="Rotator (PstRotator)"
-          hint="HamLog sends UDP commands to PstRotator. Enable PstRotator's UDP listener (Setup → Communication → UDP) before testing."
+          hint="OpsLog sends UDP commands to PstRotator. Enable PstRotator's UDP listener (Setup → Communication → UDP) before testing."
         />
         <div className="space-y-4 max-w-xl">
           <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -1402,6 +1473,126 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
     );
   }
 
+  function ConfirmationsPanel() {
+    // ADIF status codes. FULL set for paper QSL/eQSL/Clublog/HRDLog,
+    // SIMPLE Y/N set for LoTW (the only values the LoTW protocol returns).
+    const FULL_OPTIONS = [
+      { value: '_', label: '— leave blank —' },
+      { value: 'Y', label: 'Y (yes)' },
+      { value: 'N', label: 'N (no)' },
+      { value: 'R', label: 'R (requested)' },
+      { value: 'Q', label: 'Q (queued)' },
+      { value: 'I', label: 'I (ignore)' },
+    ];
+    // LoTW / Clublog / HRDLog also use ADIF-style status codes — keep
+    // R (requested) available so users can mark "queued for upload"
+    // and filter on it later.
+
+    // Renderer inlined as a constant — declaring this as a function
+    // INSIDE ConfirmationsPanel would re-instantiate the component on
+    // every render, which unmounts and re-mounts the Radix Select
+    // (closing it the moment you click the trigger).
+    const renderSelect = (
+      key: keyof QSLDefaults,
+      options: { value: string; label: string }[],
+    ) => (
+      <Select
+        value={qslDefaults[key] || '_'}
+        onValueChange={(v) => setQslDefaults((d) => ({ ...d, [key]: v === '_' ? '' : v }))}
+      >
+        <SelectTrigger className="h-8"><SelectValue /></SelectTrigger>
+        <SelectContent>
+          {options.map((o) => (
+            <SelectItem key={o.value} value={o.value}>{o.label}</SelectItem>
+          ))}
+        </SelectContent>
+      </Select>
+    );
+
+    return (
+      <>
+        <SectionHeader
+          title="Confirmations"
+          hint="Default QSL / eQSL / LoTW / upload status applied to every QSO you log — manually or via UDP auto-log from WSJT-X / JTDX / MSHV. Leave a field blank to keep the QSO column empty."
+        />
+        <div className="space-y-3 max-w-2xl">
+          {/* Paper QSL */}
+          <div className="grid grid-cols-[150px_1fr_1fr] gap-3 items-end">
+            <Label className="text-sm font-medium pb-1.5">Paper QSL</Label>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Sent</Label>
+              {renderSelect('qsl_sent', FULL_OPTIONS)}
+            </div>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Rcvd</Label>
+              {renderSelect('qsl_rcvd', FULL_OPTIONS)}
+            </div>
+          </div>
+          {/* eQSL */}
+          <div className="grid grid-cols-[150px_1fr_1fr] gap-3 items-end">
+            <Label className="text-sm font-medium pb-1.5">eQSL</Label>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Sent</Label>
+              {renderSelect('eqsl_sent', FULL_OPTIONS)}
+            </div>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Rcvd</Label>
+              {renderSelect('eqsl_rcvd', FULL_OPTIONS)}
+            </div>
+          </div>
+          {/* LoTW */}
+          <div className="grid grid-cols-[150px_1fr_1fr] gap-3 items-end">
+            <Label className="text-sm font-medium pb-1.5">LoTW</Label>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Sent</Label>
+              {renderSelect('lotw_sent', FULL_OPTIONS)}
+            </div>
+            <div>
+              <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Rcvd</Label>
+              {renderSelect('lotw_rcvd', FULL_OPTIONS)}
+            </div>
+          </div>
+
+          <div className="border-t border-border/60 pt-3 space-y-3">
+            <div className="text-[11px] text-muted-foreground">
+              Upload status fields (Clublog / HRDLog) are stamped on every QSO; "N" is typical when you want OpsLog to track which QSOs still need to be uploaded.
+            </div>
+            {/* Clublog */}
+            <div className="grid grid-cols-[150px_1fr_1fr] gap-3 items-end">
+              <Label className="text-sm font-medium pb-1.5">Clublog</Label>
+              <div>
+                <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Upload status</Label>
+                {renderSelect('clublog_status', FULL_OPTIONS)}
+              </div>
+              <div />
+            </div>
+            {/* HRDLog */}
+            <div className="grid grid-cols-[150px_1fr_1fr] gap-3 items-end">
+              <Label className="text-sm font-medium pb-1.5">HRDLog</Label>
+              <div>
+                <Label className="text-[10px] text-muted-foreground uppercase tracking-wider mb-1 block">Upload status</Label>
+                {renderSelect('hrdlog_status', FULL_OPTIONS)}
+              </div>
+              <div />
+            </div>
+          </div>
+        </div>
+      </>
+    );
+  }
+
+  function UDPIntegrationsPanelWrapper() {
+    return (
+      <>
+        <SectionHeader
+          title="UDP integrations"
+          hint="Listen for QSO logs from WSJT-X / JTDX / MSHV, ADIF messages from JTAlert/GridTracker, or simple callsign packets from external tools. Outbound connections forward every QSO you log to a remote listener (Cloudlog UDP, N1MM, …)."
+        />
+        <UDPIntegrationsPanel onError={(m) => setErr(m)} />
+      </>
+    );
+  }
+
   function OperatingPanelWrapper() {
     return (
       <>
@@ -1445,7 +1636,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
       <>
         <SectionHeader
           title="Database backup"
-          hint="HamLog can copy the SQLite database to a folder of your choice when you close it, once per day. Rotation keeps the last N copies and deletes older ones."
+          hint="OpsLog can copy the SQLite database to a folder of your choice when you close it, once per day. Rotation keeps the last N copies and deletes older ones."
         />
         <div className="space-y-4 max-w-xl">
           <label className="flex items-center gap-2 text-sm cursor-pointer">
@@ -1453,7 +1644,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
               checked={!!backupCfg.enabled}
               onCheckedChange={(c) => setBackupCfg((b) => ({ ...b, enabled: !!c }))}
             />
-            <span>Automatic backup when closing HamLog (max once per day)</span>
+            <span>Automatic backup when closing OpsLog (max once per day)</span>
           </label>
 
           <div className="space-y-1.5">
@@ -1483,7 +1674,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
             <div className="text-[10px] text-muted-foreground">
               {backupCfg.folder
                 ? <>Effective folder: <span className="font-mono">{effectiveFolder}</span></>
-                : <>If empty, HamLog uses the default: <span className="font-mono">{(backupCfg.default_folder ?? '').replace(/\\/g, '/')}</span></>
+                : <>If empty, OpsLog uses the default: <span className="font-mono">{(backupCfg.default_folder ?? '').replace(/\\/g, '/')}</span></>
               }
             </div>
           </div>
@@ -1541,10 +1732,12 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
     station:        StationPanel,
     profiles:       ProfilesPanel,
     operating:      OperatingPanelWrapper,
+    confirmations:  ConfirmationsPanel,
     lookup:         LookupPanel,
     'lists-bands':  BandsPanel,
     'lists-modes':  ModesPanel,
     cluster:        ClusterPanel,
+    udp:            UDPIntegrationsPanelWrapper,
     backup:         BackupPanel,
     awards:         () => <ComingSoon id="awards" icon={Award} />,
     cat:            CATPanel,
@@ -1558,7 +1751,7 @@ export function SettingsModal({ onClose, onSaved, initialSection }: Props) {
       <DialogContent className="max-w-[1180px] w-full max-h-[90vh] grid grid-rows-[auto_1fr_auto] gap-0 p-0">
         <DialogHeader>
           <DialogTitle>Preferences</DialogTitle>
-          <DialogDescription className="sr-only">Configure HamLog modules — station, lookup, hardware…</DialogDescription>
+          <DialogDescription className="sr-only">Configure OpsLog modules — station, lookup, hardware…</DialogDescription>
         </DialogHeader>
 
         {loading ? (

frontend/src/components/ShutdownProgress.tsx

@@ -9,7 +9,7 @@ type Step = {
   detail?: string;
 };
 
-// ShutdownProgress is a full-screen overlay that appears while HamLog is
+// ShutdownProgress is a full-screen overlay that appears while OpsLog is
 // running its close-time tasks (backup, future LoTW upload, ...). It
 // listens for `shutdown:start` / `shutdown:update` / `shutdown:done`
 // events from the backend and renders a checklist that updates as each
@@ -30,7 +30,7 @@ export function ShutdownProgress() {
   return (
     <div className="fixed inset-0 z-[9999] flex items-center justify-center bg-black/40 backdrop-blur-sm">
       <div className="bg-card border border-border rounded-lg shadow-xl p-6 min-w-[360px] max-w-[480px]">
-        <div className="text-sm font-semibold mb-3 text-foreground">Closing HamLog…</div>
+        <div className="text-sm font-semibold mb-3 text-foreground">Closing OpsLog…</div>
         <div className="space-y-2">
           {steps.length === 0 ? (
             <div className="text-xs text-muted-foreground italic">Nothing to do, exiting.</div>

frontend/src/components/UDPIntegrationsPanel.tsx

@@ -0,0 +1,399 @@
+import { useCallback, useEffect, useState } from 'react';
+import { Plus, Trash2, Edit2, RefreshCcw, ArrowDownToLine, ArrowUpFromLine } from 'lucide-react';
+import {
+  ListUDPIntegrations, SaveUDPIntegration, DeleteUDPIntegration, ReloadUDPIntegrations,
+} from '../../wailsjs/go/main/App';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Checkbox } from '@/components/ui/checkbox';
+import {
+  Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter, DialogDescription,
+} from '@/components/ui/dialog';
+import {
+  Select, SelectTrigger, SelectValue, SelectContent, SelectItem,
+} from '@/components/ui/select';
+import { cn } from '@/lib/utils';
+
+// Local mirror of the Go struct — we duplicate the type rather than depend
+// on the generated Wails model because the inline `as any` casts are
+// noisier than just owning the shape here.
+type UDPConfig = {
+  id: number;
+  direction: 'inbound' | 'outbound';
+  name: string;
+  port: number;
+  service_type: 'wsjt' | 'adif' | 'n1mm' | 'remote_call' | 'db_updated';
+  multicast: boolean;
+  multicast_group: string;
+  destination_ip: string;
+  enabled: boolean;
+  sort_order: number;
+};
+
+// Service-type catalog used by the dropdowns; each entry is restricted to
+// inbound or outbound and carries a hint suggesting reasonable defaults
+// for the "preset" button.
+const SERVICE_TYPES: Array<{
+  id: UDPConfig['service_type'];
+  direction: UDPConfig['direction'];
+  label: string;
+  hint: string;
+  defaults: Partial<UDPConfig>;
+}> = [
+  {
+    id: 'wsjt',
+    direction: 'inbound',
+    label: 'WSJT-X / JTDX / MSHV',
+    hint: 'Auto-logs FT8/FT4/etc. QSOs and fills the entry callsign live.',
+    defaults: { port: 2237, multicast: true, multicast_group: '224.0.0.1' },
+  },
+  {
+    id: 'adif',
+    direction: 'inbound',
+    label: 'ADIF message (JTAlert, GridTracker)',
+    hint: 'Receives a single ADIF record per packet and logs it.',
+    defaults: { port: 2333, multicast: false },
+  },
+  {
+    id: 'n1mm',
+    direction: 'inbound',
+    label: 'N1MM Logger+ (contest XML)',
+    hint: 'Receives contest QSOs as XML messages.',
+    defaults: { port: 12060, multicast: false },
+  },
+  {
+    id: 'remote_call',
+    direction: 'inbound',
+    label: 'Remote callsign (DXHunter, custom)',
+    hint: 'A short text packet containing just a callsign — fills the entry field.',
+    defaults: { port: 12090, multicast: false },
+  },
+  {
+    id: 'db_updated',
+    direction: 'outbound',
+    label: 'DB updated → notify other apps',
+    hint: 'Sends the ADIF of every QSO you log to a remote listener (Cloudlog UDP, N1MM, …).',
+    defaults: { port: 2333, destination_ip: '127.0.0.1' },
+  },
+];
+
+type Props = { onError: (msg: string) => void };
+
+export function UDPIntegrationsPanel({ onError }: Props) {
+  const [items, setItems] = useState<UDPConfig[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [editing, setEditing] = useState<UDPConfig | null>(null);
+
+  const reload = useCallback(async () => {
+    try {
+      const list = await ListUDPIntegrations();
+      setItems(((list ?? []) as any[]) as UDPConfig[]);
+    } catch (e: any) { onError(String(e?.message ?? e)); }
+    finally { setLoading(false); }
+  }, [onError]);
+
+  useEffect(() => { void reload(); }, [reload]);
+
+  function addNew(direction: UDPConfig['direction']) {
+    const preset = SERVICE_TYPES.find((s) => s.direction === direction)!;
+    setEditing({
+      id: 0,
+      direction,
+      name: '',
+      port: preset.defaults.port ?? 2237,
+      service_type: preset.id,
+      multicast: !!preset.defaults.multicast,
+      multicast_group: preset.defaults.multicast_group ?? '',
+      destination_ip: preset.defaults.destination_ip ?? '',
+      enabled: true,
+      sort_order: items.filter((i) => i.direction === direction).length,
+    });
+  }
+
+  async function save(cfg: UDPConfig) {
+    try {
+      const saved = await SaveUDPIntegration(cfg as any) as UDPConfig;
+      setItems((prev) => {
+        if (cfg.id === 0) return [...prev, saved];
+        return prev.map((x) => x.id === saved.id ? saved : x);
+      });
+      setEditing(null);
+    } catch (e: any) { onError(String(e?.message ?? e)); }
+  }
+
+  async function remove(id: number) {
+    if (!confirm('Delete this UDP connection?')) return;
+    try {
+      await DeleteUDPIntegration(id);
+      setItems((prev) => prev.filter((x) => x.id !== id));
+    } catch (e: any) { onError(String(e?.message ?? e)); }
+  }
+
+  async function toggleEnabled(cfg: UDPConfig) {
+    await save({ ...cfg, enabled: !cfg.enabled });
+  }
+
+  async function reloadServers() {
+    try {
+      const errs = await ReloadUDPIntegrations();
+      if (errs && (errs as string[]).length > 0) {
+        onError((errs as string[]).join(' • '));
+      }
+    } catch (e: any) { onError(String(e?.message ?? e)); }
+  }
+
+  if (loading) return <div className="text-xs text-muted-foreground italic">Loading…</div>;
+
+  const inbound = items.filter((i) => i.direction === 'inbound');
+  const outbound = items.filter((i) => i.direction === 'outbound');
+
+  return (
+    <div className="space-y-4">
+      <div className="text-[11px] text-muted-foreground max-w-2xl leading-relaxed">
+        UDP connections let OpsLog talk to other ham radio software. Inbound
+        connections receive QSOs or callsigns and update the logbook live;
+        outbound connections notify other apps when you log a QSO locally.
+        Enable multicast to share a port with another listener without
+        conflict — required for the typical WSJT-X 2237 setup.
+      </div>
+
+      <Section
+        title="Inbound — OpsLog listens"
+        icon={<ArrowDownToLine className="size-4" />}
+        items={inbound}
+        onAdd={() => addNew('inbound')}
+        onEdit={(c) => setEditing(c)}
+        onDelete={remove}
+        onToggle={toggleEnabled}
+      />
+      <Section
+        title="Outbound — OpsLog sends"
+        icon={<ArrowUpFromLine className="size-4" />}
+        items={outbound}
+        onAdd={() => addNew('outbound')}
+        onEdit={(c) => setEditing(c)}
+        onDelete={remove}
+        onToggle={toggleEnabled}
+      />
+
+      <div className="border-t border-border/60 pt-3 flex items-center gap-3">
+        <Button size="sm" variant="outline" onClick={reloadServers}>
+          <RefreshCcw className="size-3.5" /> Reload all
+        </Button>
+        <span className="text-[11px] text-muted-foreground">
+          Restarts every enabled listener after a manual change.
+        </span>
+      </div>
+
+      {editing && (
+        <EditDialog
+          cfg={editing}
+          onCancel={() => setEditing(null)}
+          onSave={save}
+        />
+      )}
+    </div>
+  );
+}
+
+// ── Section listing ────────────────────────────────────────────────────
+
+function Section({
+  title, icon, items, onAdd, onEdit, onDelete, onToggle,
+}: {
+  title: string;
+  icon: React.ReactNode;
+  items: UDPConfig[];
+  onAdd: () => void;
+  onEdit: (c: UDPConfig) => void;
+  onDelete: (id: number) => void;
+  onToggle: (c: UDPConfig) => void;
+}) {
+  return (
+    <div className="rounded-md border border-border bg-card">
+      <div className="flex items-center gap-2 px-3 py-2 border-b border-border/60 bg-muted/30">
+        {icon}
+        <span className="text-[11px] font-semibold uppercase tracking-wider text-muted-foreground">{title}</span>
+        <div className="flex-1" />
+        <Button size="sm" variant="outline" className="h-7 text-xs" onClick={onAdd}>
+          <Plus className="size-3" /> Add
+        </Button>
+      </div>
+      {items.length === 0 ? (
+        <div className="px-3 py-3 text-xs text-muted-foreground italic">No connection.</div>
+      ) : (
+        <div className="divide-y divide-border/60">
+          {items.map((c) => {
+            const svc = SERVICE_TYPES.find((s) => s.id === c.service_type);
+            return (
+              <div key={c.id} className="flex items-center gap-2 px-3 py-2">
+                <Checkbox checked={c.enabled} onCheckedChange={() => onToggle(c)} />
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-2">
+                    <span className="font-semibold text-sm truncate">{c.name || '(unnamed)'}</span>
+                    <span className="text-[10px] uppercase tracking-wider text-muted-foreground bg-muted px-1.5 py-0.5 rounded">
+                      {svc?.label ?? c.service_type}
+                    </span>
+                  </div>
+                  <div className="text-[11px] text-muted-foreground font-mono">
+                    {c.multicast
+                      ? <>multicast <strong>{c.multicast_group || '?'}</strong>:{c.port}</>
+                      : c.direction === 'outbound'
+                        ? <>→ {c.destination_ip || '?'}:{c.port}</>
+                        : <>:{c.port}</>
+                    }
+                  </div>
+                </div>
+                <Button size="icon" variant="ghost" className="size-7" onClick={() => onEdit(c)}>
+                  <Edit2 className="size-3.5" />
+                </Button>
+                <Button size="icon" variant="ghost" className="size-7 text-destructive hover:bg-destructive/10" onClick={() => onDelete(c.id)}>
+                  <Trash2 className="size-3.5" />
+                </Button>
+              </div>
+            );
+          })}
+        </div>
+      )}
+    </div>
+  );
+}
+
+// ── Edit dialog ────────────────────────────────────────────────────────
+
+function EditDialog({
+  cfg, onCancel, onSave,
+}: {
+  cfg: UDPConfig;
+  onCancel: () => void;
+  onSave: (c: UDPConfig) => void;
+}) {
+  const [draft, setDraft] = useState<UDPConfig>(cfg);
+  // Service-type list filtered to this connection's direction.
+  const services = SERVICE_TYPES.filter((s) => s.direction === draft.direction);
+  const currentService = services.find((s) => s.id === draft.service_type);
+
+  function applyPreset(id: UDPConfig['service_type']) {
+    const preset = SERVICE_TYPES.find((s) => s.id === id);
+    if (!preset) return;
+    setDraft((d) => ({
+      ...d,
+      service_type: id,
+      port: preset.defaults.port ?? d.port,
+      multicast: preset.defaults.multicast ?? d.multicast,
+      multicast_group: preset.defaults.multicast_group ?? d.multicast_group,
+      destination_ip: preset.defaults.destination_ip ?? d.destination_ip,
+    }));
+  }
+
+  return (
+    <Dialog open onOpenChange={(o) => { if (!o) onCancel(); }}>
+      <DialogContent className="max-w-xl">
+        <DialogHeader>
+          <DialogTitle>
+            {cfg.id === 0 ? 'New' : 'Edit'} {draft.direction} connection
+          </DialogTitle>
+          <DialogDescription>
+            {currentService?.hint}
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-4 px-5 py-4">
+          <div className="space-y-1">
+            <Label>Name</Label>
+            <Input
+              autoFocus
+              placeholder={draft.direction === 'inbound' ? 'WSJT-X log' : 'Cloudlog notify'}
+              value={draft.name}
+              onChange={(e) => setDraft((d) => ({ ...d, name: e.target.value }))}
+            />
+          </div>
+
+          <div className="space-y-1">
+            <Label>Service type</Label>
+            <Select value={draft.service_type} onValueChange={(v) => applyPreset(v as UDPConfig['service_type'])}>
+              <SelectTrigger><SelectValue /></SelectTrigger>
+              <SelectContent>
+                {services.map((s) => (
+                  <SelectItem key={s.id} value={s.id}>{s.label}</SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+
+          <div className="grid grid-cols-[1fr_auto] gap-2 items-end">
+            <div className="space-y-1">
+              <Label>Port</Label>
+              <Input
+                type="number"
+                min={1} max={65535}
+                className="font-mono"
+                value={draft.port}
+                onChange={(e) => {
+                  const n = Number(e.target.value);
+                  if (Number.isFinite(n)) setDraft((d) => ({ ...d, port: Math.floor(n) }));
+                }}
+              />
+            </div>
+            <label className="flex items-center gap-2 text-sm cursor-pointer pb-2">
+              <Checkbox
+                checked={draft.multicast}
+                onCheckedChange={(c) => setDraft((d) => ({ ...d, multicast: !!c }))}
+              />
+              <span>Multicast</span>
+            </label>
+          </div>
+
+          {draft.multicast && (
+            <div className="space-y-1">
+              <Label>Multicast group</Label>
+              <Input
+                className="font-mono"
+                placeholder="224.0.0.1"
+                value={draft.multicast_group}
+                onChange={(e) => setDraft((d) => ({ ...d, multicast_group: e.target.value }))}
+              />
+              <div className="text-[10px] text-muted-foreground">
+                Use the same group address as the sending app. WSJT-X default is 224.0.0.1.
+              </div>
+            </div>
+          )}
+
+          {draft.direction === 'outbound' && (
+            <div className="space-y-1">
+              <Label>Destination IP</Label>
+              <Input
+                className="font-mono"
+                placeholder="127.0.0.1"
+                value={draft.destination_ip}
+                onChange={(e) => setDraft((d) => ({ ...d, destination_ip: e.target.value }))}
+              />
+            </div>
+          )}
+
+          <label className="flex items-center gap-2 text-sm cursor-pointer">
+            <Checkbox
+              checked={draft.enabled}
+              onCheckedChange={(c) => setDraft((d) => ({ ...d, enabled: !!c }))}
+            />
+            <span>Enabled</span>
+          </label>
+        </div>
+
+        <DialogFooter>
+          <Button variant="ghost" onClick={onCancel}>Cancel</Button>
+          <Button
+            onClick={() => onSave(draft)}
+            disabled={!draft.name.trim() || !draft.port}
+          >
+            Save
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+// silence unused-import for cn — kept for future styling tweaks
+void cn;

frontend/wailsjs/go/main/App.d.ts

@@ -7,6 +7,7 @@ import {adif} from '../models';
 import {cat} from '../models';
 import {cluster} from '../models';
 import {operating} from '../models';
+import {udp} from '../models';
 import {lookup} from '../models';
 
 export function ActivateProfile(arg1:number):Promise<void>;
@@ -17,6 +18,8 @@ export function ClearLookupCache():Promise<void>;
 
 export function ClusterSpotStatuses(arg1:Array<main.SpotQuery>):Promise<Array<main.SpotStatus>>;
 
+export function ComputeStationInfo(arg1:string,arg2:string):Promise<main.StationInfoComputed>;
+
 export function ConnectAllClusters():Promise<void>;
 
 export function ConnectClusterServer(arg1:number):Promise<void>;
@@ -35,6 +38,8 @@ export function DeleteProfile(arg1:number):Promise<void>;
 
 export function DeleteQSO(arg1:number):Promise<void>;
 
+export function DeleteUDPIntegration(arg1:number):Promise<void>;
+
 export function DisconnectAllClusters():Promise<void>;
 
 export function DisconnectClusterServer(arg1:number):Promise<void>;
@@ -59,8 +64,12 @@ export function GetCtyDatInfo():Promise<main.CtyDatInfo>;
 
 export function GetListsSettings():Promise<main.ListsSettings>;
 
+export function GetLogFilePath():Promise<string>;
+
 export function GetLookupSettings():Promise<main.LookupSettings>;
 
+export function GetQSLDefaults():Promise<main.QSLDefaults>;
+
 export function GetQSO(arg1:number):Promise<qso.QSO>;
 
 export function GetRotatorSettings():Promise<main.RotatorSettings>;
@@ -79,6 +88,10 @@ export function ListProfiles():Promise<Array<profile.Profile>>;
 
 export function ListQSO(arg1:qso.ListFilter):Promise<Array<qso.QSO>>;
 
+export function ListUDPIntegrations():Promise<Array<udp.Config>>;
+
+export function LogUDPLoggedADIF(arg1:string):Promise<number>;
+
 export function LookupCallsign(arg1:string):Promise<lookup.Result>;
 
 export function OpenADIFFile():Promise<string>;
@@ -91,6 +104,8 @@ export function PickBackupFolder():Promise<string>;
 
 export function RefreshCtyDat():Promise<main.CtyDatInfo>;
 
+export function ReloadUDPIntegrations():Promise<Array<string>>;
+
 export function RotatorGoTo(arg1:number,arg2:number):Promise<void>;
 
 export function RotatorPark():Promise<void>;
@@ -117,10 +132,14 @@ export function SaveOperatingStation(arg1:operating.Station):Promise<operating.S
 
 export function SaveProfile(arg1:profile.Profile):Promise<profile.Profile>;
 
+export function SaveQSLDefaults(arg1:main.QSLDefaults):Promise<void>;
+
 export function SaveRotatorSettings(arg1:main.RotatorSettings):Promise<void>;
 
 export function SaveStationSettings(arg1:main.StationSettings):Promise<void>;
 
+export function SaveUDPIntegration(arg1:udp.Config):Promise<udp.Config>;
+
 export function SendClusterCommand(arg1:string):Promise<void>;
 
 export function SetCATFrequency(arg1:number):Promise<void>;

frontend/wailsjs/go/main/App.js

@@ -18,6 +18,10 @@ export function ClusterSpotStatuses(arg1) {
   return window['go']['main']['App']['ClusterSpotStatuses'](arg1);
 }
 
+export function ComputeStationInfo(arg1, arg2) {
+  return window['go']['main']['App']['ComputeStationInfo'](arg1, arg2);
+}
+
 export function ConnectAllClusters() {
   return window['go']['main']['App']['ConnectAllClusters']();
 }
@@ -54,6 +58,10 @@ export function DeleteQSO(arg1) {
   return window['go']['main']['App']['DeleteQSO'](arg1);
 }
 
+export function DeleteUDPIntegration(arg1) {
+  return window['go']['main']['App']['DeleteUDPIntegration'](arg1);
+}
+
 export function DisconnectAllClusters() {
   return window['go']['main']['App']['DisconnectAllClusters']();
 }
@@ -102,10 +110,18 @@ export function GetListsSettings() {
   return window['go']['main']['App']['GetListsSettings']();
 }
 
+export function GetLogFilePath() {
+  return window['go']['main']['App']['GetLogFilePath']();
+}
+
 export function GetLookupSettings() {
   return window['go']['main']['App']['GetLookupSettings']();
 }
 
+export function GetQSLDefaults() {
+  return window['go']['main']['App']['GetQSLDefaults']();
+}
+
 export function GetQSO(arg1) {
   return window['go']['main']['App']['GetQSO'](arg1);
 }
@@ -142,6 +158,14 @@ export function ListQSO(arg1) {
   return window['go']['main']['App']['ListQSO'](arg1);
 }
 
+export function ListUDPIntegrations() {
+  return window['go']['main']['App']['ListUDPIntegrations']();
+}
+
+export function LogUDPLoggedADIF(arg1) {
+  return window['go']['main']['App']['LogUDPLoggedADIF'](arg1);
+}
+
 export function LookupCallsign(arg1) {
   return window['go']['main']['App']['LookupCallsign'](arg1);
 }
@@ -166,6 +190,10 @@ export function RefreshCtyDat() {
   return window['go']['main']['App']['RefreshCtyDat']();
 }
 
+export function ReloadUDPIntegrations() {
+  return window['go']['main']['App']['ReloadUDPIntegrations']();
+}
+
 export function RotatorGoTo(arg1, arg2) {
   return window['go']['main']['App']['RotatorGoTo'](arg1, arg2);
 }
@@ -218,6 +246,10 @@ export function SaveProfile(arg1) {
   return window['go']['main']['App']['SaveProfile'](arg1);
 }
 
+export function SaveQSLDefaults(arg1) {
+  return window['go']['main']['App']['SaveQSLDefaults'](arg1);
+}
+
 export function SaveRotatorSettings(arg1) {
   return window['go']['main']['App']['SaveRotatorSettings'](arg1);
 }
@@ -226,6 +258,10 @@ export function SaveStationSettings(arg1) {
   return window['go']['main']['App']['SaveStationSettings'](arg1);
 }
 
+export function SaveUDPIntegration(arg1) {
+  return window['go']['main']['App']['SaveUDPIntegration'](arg1);
+}
+
 export function SendClusterCommand(arg1) {
   return window['go']['main']['App']['SendClusterCommand'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -394,6 +394,32 @@ export namespace main {
 	    }
 	}
 	
+	export class QSLDefaults {
+	    qsl_sent: string;
+	    qsl_rcvd: string;
+	    lotw_sent: string;
+	    lotw_rcvd: string;
+	    eqsl_sent: string;
+	    eqsl_rcvd: string;
+	    clublog_status: string;
+	    hrdlog_status: string;
+	
+	    static createFrom(source: any = {}) {
+	        return new QSLDefaults(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.qsl_sent = source["qsl_sent"];
+	        this.qsl_rcvd = source["qsl_rcvd"];
+	        this.lotw_sent = source["lotw_sent"];
+	        this.lotw_rcvd = source["lotw_rcvd"];
+	        this.eqsl_sent = source["eqsl_sent"];
+	        this.eqsl_rcvd = source["eqsl_rcvd"];
+	        this.clublog_status = source["clublog_status"];
+	        this.hrdlog_status = source["hrdlog_status"];
+	    }
+	}
 	export class RotatorSettings {
 	    enabled: boolean;
 	    host: string;
@@ -468,6 +494,28 @@ export namespace main {
 	        this.db_path = source["db_path"];
 	    }
 	}
+	export class StationInfoComputed {
+	    country: string;
+	    dxcc: number;
+	    cqz: number;
+	    ituz: number;
+	    lat: number;
+	    lon: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new StationInfoComputed(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.country = source["country"];
+	        this.dxcc = source["dxcc"];
+	        this.cqz = source["cqz"];
+	        this.ituz = source["ituz"];
+	        this.lat = source["lat"];
+	        this.lon = source["lon"];
+	    }
+	}
 	export class StationSettings {
 	    callsign: string;
 	    operator: string;
@@ -618,6 +666,7 @@ export namespace profile {
 	    name: string;
 	    callsign: string;
 	    operator: string;
+	    owner_callsign: string;
 	    my_grid: string;
 	    my_country: string;
 	    my_state: string;
@@ -647,6 +696,7 @@ export namespace profile {
 	        this.name = source["name"];
 	        this.callsign = source["callsign"];
 	        this.operator = source["operator"];
+	        this.owner_callsign = source["owner_callsign"];
 	        this.my_grid = source["my_grid"];
 	        this.my_country = source["my_country"];
 	        this.my_state = source["my_state"];
@@ -1078,3 +1128,38 @@ export namespace qso {
 
 }
 
+export namespace udp {
+	
+	export class Config {
+	    id: number;
+	    direction: string;
+	    name: string;
+	    port: number;
+	    service_type: string;
+	    multicast: boolean;
+	    multicast_group: string;
+	    destination_ip: string;
+	    enabled: boolean;
+	    sort_order: number;
+	
+	    static createFrom(source: any = {}) {
+	        return new Config(source);
+	    }
+	
+	    constructor(source: any = {}) {
+	        if ('string' === typeof source) source = JSON.parse(source);
+	        this.id = source["id"];
+	        this.direction = source["direction"];
+	        this.name = source["name"];
+	        this.port = source["port"];
+	        this.service_type = source["service_type"];
+	        this.multicast = source["multicast"];
+	        this.multicast_group = source["multicast_group"];
+	        this.destination_ip = source["destination_ip"];
+	        this.enabled = source["enabled"];
+	        this.sort_order = source["sort_order"];
+	    }
+	}
+
+}
+

go.mod

@@ -5,6 +5,8 @@ go 1.25.0
 require (
 	github.com/go-ole/go-ole v1.3.0
 	github.com/wailsapp/wails/v2 v2.11.0
+	golang.org/x/net v0.35.0
+	golang.org/x/sys v0.45.0
 	golang.org/x/text v0.22.0
 	modernc.org/sqlite v1.50.1
 )
@@ -36,8 +38,6 @@ require (
 	github.com/wailsapp/go-webview2 v1.0.22 // indirect
 	github.com/wailsapp/mimetype v1.4.1 // indirect
 	golang.org/x/crypto v0.33.0 // indirect
-	golang.org/x/net v0.35.0 // indirect
-	golang.org/x/sys v0.45.0 // indirect
 	modernc.org/libc v1.72.3 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect

internal/adif/import.go

@@ -206,6 +206,11 @@ func stringSet(items ...string) map[string]struct{} {
 	return m
 }
 
+// RecordToQSO is the exported alias used by the UDP auto-log path so it
+// can convert a freshly received ADIF record into a QSO and then enrich
+// it with lookup + operating data before inserting.
+func RecordToQSO(rec Record) (qso.QSO, bool) { return recordToQSO(rec) }
+
 // recordToQSO maps an ADIF record onto a QSO. Returns false if required
 // fields are missing. Any ADIF tag we don't promote is stored in Extras.
 func recordToQSO(rec Record) (qso.QSO, bool) {

internal/applog/applog.go

@@ -0,0 +1,103 @@
+// Package applog routes the app's diagnostic output to a rotating log
+// file inside the user's data dir. Wails builds with the Windows GUI
+// subsystem by default — fmt.Println output is dropped, so launching
+// from cmd never showed anything. The file gives us a reliable place to
+// inspect what the UDP listener / cluster / CAT layer is doing.
+package applog
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+)
+
+var (
+	mu     sync.Mutex
+	file   *os.File
+	path   string
+)
+
+// Init opens (creates) the log file in dataDir. On rotation we truncate
+// at startup if the file is too big; for now it's a single file, no
+// rolling — the volume is low (a few KB per session).
+func Init(dataDir string) (string, error) {
+	mu.Lock()
+	defer mu.Unlock()
+
+	if file != nil {
+		return path, nil
+	}
+	if dataDir == "" {
+		return "", fmt.Errorf("empty data dir")
+	}
+	if err := os.MkdirAll(dataDir, 0o755); err != nil {
+		return "", err
+	}
+	logPath := filepath.Join(dataDir, "opslog.log")
+	// One-shot rename for users coming from the HamLog era.
+	if _, err := os.Stat(logPath); os.IsNotExist(err) {
+		oldLog := filepath.Join(dataDir, "hamlog.log")
+		if _, err := os.Stat(oldLog); err == nil {
+			_ = os.Rename(oldLog, logPath)
+		}
+	}
+	// Truncate if the file grew past ~5MB so we don't accumulate logs
+	// forever. We keep one file — simple and adequate for diagnostics.
+	if fi, err := os.Stat(logPath); err == nil && fi.Size() > 5*1024*1024 {
+		_ = os.Remove(logPath)
+	}
+	f, err := os.OpenFile(logPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
+	if err != nil {
+		return "", err
+	}
+	file = f
+	path = logPath
+
+	// Redirect log.Print* and the standard logger to the file too, so
+	// any third-party output stays consistent.
+	log.SetOutput(io.MultiWriter(file, os.Stderr))
+	log.SetFlags(log.LstdFlags | log.Lmicroseconds)
+
+	fmt.Fprintf(file, "\n────── OpsLog start %s ──────\n", time.Now().Format(time.RFC3339))
+	return logPath, nil
+}
+
+// Printf writes a formatted line with a timestamp. Caller's format may
+// or may not end with a newline — we strip a trailing one before adding
+// our own, so log entries always look like "HH:MM:SS.mmm msg\n".
+func Printf(format string, args ...any) {
+	mu.Lock()
+	defer mu.Unlock()
+	stamp := time.Now().Format("15:04:05.000")
+	msg := fmt.Sprintf(format, args...)
+	for len(msg) > 0 && (msg[len(msg)-1] == '\n' || msg[len(msg)-1] == '\r') {
+		msg = msg[:len(msg)-1]
+	}
+	if file != nil {
+		fmt.Fprintf(file, "%s %s\n", stamp, msg)
+	}
+	// Also dump to stderr in case the binary was launched with a console
+	// attached (wails dev, custom build).
+	fmt.Fprintf(os.Stderr, "%s %s\n", stamp, msg)
+}
+
+// Path returns where the file is so the UI can surface it.
+func Path() string {
+	mu.Lock()
+	defer mu.Unlock()
+	return path
+}
+
+// Close flushes and releases the handle. Called from shutdown.
+func Close() {
+	mu.Lock()
+	defer mu.Unlock()
+	if file != nil {
+		_ = file.Close()
+		file = nil
+	}
+}

internal/backup/backup.go

@@ -63,7 +63,7 @@ func Run(ctx context.Context, dbConn *sql.DB, dbPath, folder string, rotation in
 	}
 
 	stamp := time.Now().Format("2006-01-02")
-	base := fmt.Sprintf("hamlog-%s", stamp)
+	base := fmt.Sprintf("opslog-%s", stamp)
 	var dstPath string
 	if doZip {
 		dstPath = filepath.Join(folder, base+".db.zip")
@@ -141,7 +141,7 @@ func copyZipped(src, dst string) error {
 }
 
 // rotate keeps the most recent `keep` backups in folder and deletes the
-// rest. Only files matching the hamlog-*.db / hamlog-*.db.zip pattern
+// rest. Only files matching the opslog-*.db / opslog-*.db.zip pattern
 // are touched — never user files that happen to live in the same folder.
 func rotate(folder string, keep int) error {
 	entries, err := os.ReadDir(folder)
@@ -158,7 +158,7 @@ func rotate(folder string, keep int) error {
 			continue
 		}
 		name := e.Name()
-		if !strings.HasPrefix(name, "hamlog-") {
+		if !strings.HasPrefix(name, "opslog-") {
 			continue
 		}
 		if !(strings.HasSuffix(name, ".db") || strings.HasSuffix(name, ".db.zip")) {
@@ -192,7 +192,7 @@ func HasBackupToday(folder string) bool {
 	}
 	stamp := time.Now().Format("2006-01-02")
 	for _, ext := range []string{".db", ".db.zip"} {
-		if _, err := os.Stat(filepath.Join(folder, "hamlog-"+stamp+ext)); err == nil {
+		if _, err := os.Stat(filepath.Join(folder, "opslog-"+stamp+ext)); err == nil {
 			return true
 		}
 	}

internal/db/migrations/0011_integrations_udp.sql

@@ -0,0 +1,33 @@
+-- UDP integrations: each row is one inbound or outbound UDP socket the
+-- user wants HamLog to maintain. Direction is split so a single record
+-- can describe either side without nullable destination_ip oddities.
+--
+-- service_type drives the parser/emitter chosen at runtime:
+--   inbound:
+--     'wsjt'        - WSJT-X / JTDX / MSHV binary protocol (status + logged QSO)
+--     'adif'        - text ADIF payload (JTAlert, GridTracker)
+--     'n1mm'        - N1MM Logger+ XML (contests)
+--     'remote_call' - plain text callsign, fills the entry field
+--   outbound:
+--     'db_updated'  - emits the just-logged QSO as ADIF
+--
+-- Multicast is the only way to share a port with another listener; when
+-- the flag is set the manager joins the group instead of binding the
+-- unicast socket.
+
+CREATE TABLE integrations_udp (
+    id              INTEGER PRIMARY KEY AUTOINCREMENT,
+    direction       TEXT NOT NULL CHECK(direction IN ('inbound','outbound')),
+    name            TEXT NOT NULL,
+    port            INTEGER NOT NULL,
+    service_type    TEXT NOT NULL,
+    multicast       INTEGER NOT NULL DEFAULT 0,
+    multicast_group TEXT NOT NULL DEFAULT '',
+    destination_ip  TEXT NOT NULL DEFAULT '',
+    enabled         INTEGER NOT NULL DEFAULT 1,
+    sort_order      INTEGER NOT NULL DEFAULT 0,
+    created_at      TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now')),
+    updated_at      TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ','now'))
+);
+
+CREATE INDEX idx_integrations_udp_dir ON integrations_udp(direction, enabled, sort_order);

internal/db/migrations/0012_fix_rig_ant_fields.sql

@@ -0,0 +1,19 @@
+-- The UDP auto-log path was filling the non-standard `rig` and `ant`
+-- columns (intended for the contacted station's rig/antenna, rarely
+-- used) instead of `my_rig` / `my_antenna` (the official ADIF MY_RIG /
+-- MY_ANTENNA fields). Move any data that's already there to the right
+-- column when the standard one is empty — then clear the non-standard
+-- fields so the QSOs match what should have been logged.
+
+UPDATE qso
+   SET my_rig = rig
+ WHERE (my_rig IS NULL OR my_rig = '')
+   AND rig IS NOT NULL AND rig != '';
+
+UPDATE qso
+   SET my_antenna = ant
+ WHERE (my_antenna IS NULL OR my_antenna = '')
+   AND ant IS NOT NULL AND ant != '';
+
+UPDATE qso SET rig = '' WHERE rig IS NOT NULL AND rig != '';
+UPDATE qso SET ant = '' WHERE ant IS NOT NULL AND ant != '';

internal/db/migrations/0013_profile_owner_callsign.sql

@@ -0,0 +1,7 @@
+-- The profile already stores the station callsign (callsign — what's
+-- transmitted) and the operator callsign (operator — who is actually
+-- working the radio). Some setups need a third: owner_callsign, the
+-- legal owner of the station. This matters at a club station or a
+-- remote setup where the operator and owner aren't the same person.
+-- ADIF maps this to STATION_OWNER.
+ALTER TABLE station_profiles ADD COLUMN owner_callsign TEXT NOT NULL DEFAULT '';

internal/dxcc/adif_numbers.go

@@ -0,0 +1,320 @@
+package dxcc
+
+import "strings"
+
+// dxccByName maps cty.dat entity names to ADIF DXCC entity numbers
+// (ARRL DXCC List). cty.dat itself doesn't carry this number — it's a
+// separate ARRL-maintained list. We embed the current entities here so
+// QSO records can be stamped with MY_DXCC / DXCC at log time without a
+// network round-trip.
+//
+// Coverage: every current ARRL DXCC entity (340+). Deleted entities are
+// included for legacy compatibility. The lookup is case-insensitive and
+// space-tolerant on the caller side.
+var dxccByName = map[string]int{
+	// 0xx
+	"sovereign military order of malta":           246,
+	"spratly is.":                                 247,
+	"sable i.":                                    211,
+	"st. paul i.":                                 252,
+	"hawaii":                                      110,
+	"agalega & st. brandon is.":                   4,
+	"alaska":                                      6,
+	"american samoa":                              9,
+	"amsterdam & st. paul is.":                    10,
+	"andaman & nicobar is.":                       11,
+	"anguilla":                                    12,
+	"antarctica":                                  13,
+	"armenia":                                     14,
+	"asiatic russia":                              15,
+	"aves i.":                                     17,
+	"azerbaijan":                                  18,
+	"baker & howland is.":                         20,
+	"balearic is.":                                21,
+	"palmyra & jarvis is.":                        22,
+	"central kiribati":                            31,
+	"central african republic":                    27,
+	"cape verde":                                  32,
+	"chagos is.":                                  33,
+	"chatham is.":                                 34,
+	"christmas i.":                                35,
+	"clipperton i.":                               36,
+	"cocos i.":                                    37,
+	"cocos (keeling) is.":                         38,
+	"comoros":                                     39,
+	"crete":                                       40,
+	"crozet i.":                                   41,
+	"falkland is.":                                141,
+	"chesterfield is.":                            512,
+	"easter i.":                                   47,
+	"sint eustatius & saba":                       519,
+	"ducie i.":                                    513,
+	"european russia":                             54,
+	"farquhar":                                    55,
+	"fernando de noronha":                         56,
+	"french equatorial africa":                    57,
+	"french indo-china":                           58,
+	"french polynesia":                            175,
+	"djibouti":                                    382,
+	"gabon":                                       420,
+	"galapagos is.":                               71,
+	"guantanamo bay":                              105,
+	"guatemala":                                   76,
+	"guernsey":                                    106,
+	"guinea":                                      107,
+	"guyana":                                      129,
+	"hong kong":                                   321,
+	"howland & baker is.":                         20,
+	"isle of man":                                 114,
+	"itu hq":                                      117,
+	"iran":                                        330,
+	"iraq":                                        333,
+	"juan de nova & europa":                       124,
+	"juan fernandez is.":                          125,
+	"kaliningrad":                                 126,
+	"kerguelen is.":                               131,
+	"kermadec is.":                                133,
+	"kingman reef":                                134,
+	"kuwait":                                      348,
+	"kyrgyzstan":                                  135,
+	"jersey":                                      122,
+	"laccadive is.":                               142,
+	"laos":                                        143,
+	"lord howe i.":                                147,
+	"market reef":                                 151,
+	"marquesas is.":                               509,
+	"marshall is.":                                168,
+	"mauritania":                                  444,
+	"mayotte":                                     169,
+	"mexico":                                      50,
+	"midway i.":                                   174,
+	"minami torishima":                            177,
+	"monaco":                                      260,
+	"mongolia":                                    363,
+	"mount athos":                                 180,
+	"navassa i.":                                  182,
+	"new caledonia":                               162,
+	"new zealand":                                 170,
+	"niue":                                        188,
+	"norfolk i.":                                  189,
+	"north cook is.":                              191,
+	"north korea":                                 344,
+	"ogasawara":                                   192,
+	"oman":                                        370,
+	"palestine":                                   510,
+	"pratas i.":                                   505,
+	"qatar":                                       376,
+	"rotuma i.":                                   460,
+	"rwanda":                                      454,
+	"san andres & providencia":                    216,
+	"south georgia i.":                            235,
+	"south orkney is.":                            238,
+	"south sandwich is.":                          240,
+	"south shetland is.":                          241,
+	"swains i.":                                   515,
+	"swaziland":                                   468,
+	"taiwan":                                      386,
+	"tajikistan":                                  262,
+	"thailand":                                    387,
+	"timor-leste":                                 511,
+	"tokelau is.":                                 270,
+	"tonga":                                       160,
+	"trindade & martim vaz is.":                   273,
+	"tristan da cunha & gough is.":                274,
+	"tromelin i.":                                 276,
+	"tunisia":                                     474,
+	"turkmenistan":                                280,
+	"turks & caicos is.":                          89,
+	"tuvalu":                                      282,
+	"uk sov. base areas on cyprus":                283,
+	"united nations hq":                           289,
+	"vatican city":                                295,
+	"venezuela":                                   148,
+	"viet nam":                                    293,
+	"wake i.":                                     297,
+	"wallis & futuna is.":                         298,
+	"western kiribati":                            301,
+	"yemen":                                       492,
+
+	// Major populous entities
+	"france":                          227,
+	"germany":                         230,
+	"belgium":                         209,
+	"netherlands":                     263,
+	"luxembourg":                      254,
+	"switzerland":                     287,
+	"liechtenstein":                   251,
+	"austria":                         206,
+	"italy":                           248,
+	"sicily":                          225,
+	"sardinia":                        225,
+	"spain":                           281,
+	"portugal":                        272,
+	"andorra":                         203,
+	"san marino":                      278,
+	"corsica":                         214,
+	"vatican":                         295,
+	"england":                         223,
+	"scotland":                        279,
+	"wales":                           294,
+	"northern ireland":                265,
+	"ireland":                         245,
+	"shetland is.":                    279,
+	"poland":                          269,
+	"czech republic":                  503,
+	"slovak republic":                 504,
+	"hungary":                         239,
+	"romania":                         275,
+	"bulgaria":                        212,
+	"greece":                          236,
+	"dodecanese":                      45,
+	"turkey":                          390,
+	"european turkey":                 390,
+	"asiatic turkey":                  390,
+	"cyprus":                          215,
+	"malta":                           257,
+	"denmark":                         221,
+	"faroe is.":                       222,
+	"greenland":                       237,
+	"sweden":                          284,
+	"norway":                          266,
+	"finland":                         224,
+	"aland is.":                       5,
+	"iceland":                         242,
+	"estonia":                         52,
+	"latvia":                          145,
+	"lithuania":                       146,
+	"belarus":                         27,
+	"ukraine":                         288,
+	"moldova":                         179,
+	"georgia":                         75,
+	"serbia":                          296,
+	"montenegro":                      514,
+	"slovenia":                        499,
+	"croatia":                         497,
+	"bosnia-herzegovina":              501,
+	"macedonia":                       502,
+	"kosovo":                          522,
+	"albania":                         7,
+	"israel":                          336,
+	"jordan":                          342,
+	"lebanon":                         354,
+	"syria":                           384,
+	"saudi arabia":                    378,
+	"united arab emirates":            391,
+	"bahrain":                         304,
+	"egypt":                           478,
+	"libya":                           436,
+	"algeria":                         400,
+	"morocco":                         446,
+	"western sahara":                  302,
+	"south africa":                    462,
+	"namibia":                         464,
+	"botswana":                        402,
+	"zimbabwe":                        452,
+	"zambia":                          482,
+	"mozambique":                      181,
+	"madagascar":                      438,
+	"mauritius":                       165,
+	"reunion i.":                      453,
+	"seychelles":                      379,
+	"kenya":                           430,
+	"tanzania":                        470,
+	"uganda":                          286,
+	"ethiopia":                        53,
+	"eritrea":                         51,
+	"sudan":                           466,
+	"south sudan republic of":         521,
+	"nigeria":                         450,
+	"ghana":                           424,
+	"cameroon":                        406,
+	"senegal":                         456,
+	"liberia":                         434,
+	"sierra leone":                    458,
+	"benin":                           416,
+	"togo":                            483,
+	"ivory coast":                     428,
+	"mali":                            442,
+	"niger":                           187,
+	"chad":                            410,
+	"japan":                           339,
+	"south korea":                     137,
+	"china":                           318,
+	"india":                           324,
+	"pakistan":                        372,
+	"sri lanka":                       315,
+	"nepal":                           369,
+	"bangladesh":                      305,
+	"bhutan":                          306,
+	"myanmar":                         309,
+	"west malaysia":                   299,
+	"east malaysia":                   46,
+	"singapore":                       381,
+	"indonesia":                       327,
+	"philippines":                     375,
+	"brunei darussalam":               345,
+	"cambodia":                        312,
+	"kazakhstan":                      130,
+	"uzbekistan":                      292,
+	"afghanistan":                     3,
+	"maldives":                        159,
+	"australia":                       150,
+	"tasmania":                        150,
+	"papua new guinea":                163,
+	"solomon is.":                     185,
+	"vanuatu":                         158,
+	"fiji":                            176,
+	"samoa":                           190,
+	"canada":                          1,
+	"united states":                   291,
+	"united states of america":        291,
+	"puerto rico":                     202,
+	"us virgin is.":                   285,
+	"british virgin is.":              91,
+	"cayman is.":                      69,
+	"jamaica":                         82,
+	"bahamas":                         60,
+	"bermuda":                         64,
+	"haiti":                           78,
+	"dominican republic":              72,
+	"cuba":                            70,
+	"barbados":                        62,
+	"trinidad & tobago":               90,
+	"grenada":                         77,
+	"st. lucia":                       97,
+	"st. vincent":                     98,
+	"dominica":                        95,
+	"montserrat":                      96,
+	"st. kitts & nevis":               249,
+	"antigua & barbuda":               94,
+	"guadeloupe":                      79,
+	"martinique":                      84,
+	"french guiana":                   63,
+	"suriname":                        140,
+	"colombia":                        116,
+	"ecuador":                         120,
+	"peru":                            136,
+	"bolivia":                         104,
+	"chile":                           112,
+	"argentina":                       100,
+	"uruguay":                         144,
+	"paraguay":                        132,
+	"brazil":                          108,
+	"belize":                          66,
+	"honduras":                        80,
+	"el salvador":                     74,
+	"nicaragua":                       86,
+	"costa rica":                      308,
+	"panama":                          88,
+}
+
+// EntityDXCC returns the ADIF DXCC entity number for the given cty.dat
+// entity name. Returns 0 when the name isn't in our table — callers
+// should leave the field empty in that case rather than guess. The match
+// is case-insensitive and tolerant of leading/trailing whitespace.
+func EntityDXCC(name string) int {
+	if name == "" {
+		return 0
+	}
+	return dxccByName[strings.ToLower(strings.TrimSpace(name))]
+}

internal/integrations/udp/config.go

@@ -0,0 +1,128 @@
+// Package udp manages user-defined UDP integrations: inbound listeners
+// (WSJT-X, JTDX, MSHV log events; JTAlert ADIF; N1MM XML; DXHunter call)
+// and outbound emitters (db_updated → notifies Cloudlog/N1MM when HamLog
+// just logged a QSO).
+//
+// One Server per connection row, started/stopped by the Manager when the
+// user enables/disables or edits the row. Multicast support lets multiple
+// apps share the same port without bind conflicts — essential since
+// WSJT-X uses 2237 and several tools already listen there.
+package udp
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+// Direction is "inbound" (we listen) or "outbound" (we emit).
+type Direction string
+
+const (
+	Inbound  Direction = "inbound"
+	Outbound Direction = "outbound"
+)
+
+// ServiceType selects the parser/emitter for a connection.
+type ServiceType string
+
+const (
+	ServiceWSJT       ServiceType = "wsjt"        // WSJT-X / JTDX / MSHV binary
+	ServiceADIF       ServiceType = "adif"        // text ADIF over UDP
+	ServiceN1MM       ServiceType = "n1mm"        // N1MM Logger+ XML
+	ServiceRemoteCall ServiceType = "remote_call" // plain text callsign
+	ServiceDBUpdated  ServiceType = "db_updated"  // outbound ADIF of local QSO
+)
+
+// Config is one user-defined UDP connection.
+type Config struct {
+	ID             int64     `json:"id"`
+	Direction      Direction `json:"direction"`
+	Name           string    `json:"name"`
+	Port           int       `json:"port"`
+	ServiceType    ServiceType `json:"service_type"`
+	Multicast      bool      `json:"multicast"`
+	MulticastGroup string    `json:"multicast_group"`
+	DestinationIP  string    `json:"destination_ip"` // outbound only
+	Enabled        bool      `json:"enabled"`
+	SortOrder      int       `json:"sort_order"`
+}
+
+// Repo is the persistence layer for UDP integration rows.
+type Repo struct{ db *sql.DB }
+
+func NewRepo(db *sql.DB) *Repo { return &Repo{db: db} }
+
+func (r *Repo) List(ctx context.Context) ([]Config, error) {
+	rows, err := r.db.QueryContext(ctx, `
+		SELECT id, direction, name, port, service_type,
+		       multicast, multicast_group, destination_ip,
+		       enabled, sort_order
+		FROM integrations_udp
+		ORDER BY direction, sort_order, id`)
+	if err != nil {
+		return nil, fmt.Errorf("list udp: %w", err)
+	}
+	defer rows.Close()
+	var out []Config
+	for rows.Next() {
+		var c Config
+		var mc, en int
+		if err := rows.Scan(&c.ID, &c.Direction, &c.Name, &c.Port, &c.ServiceType,
+			&mc, &c.MulticastGroup, &c.DestinationIP, &en, &c.SortOrder); err != nil {
+			return nil, err
+		}
+		c.Multicast = mc != 0
+		c.Enabled = en != 0
+		out = append(out, c)
+	}
+	return out, rows.Err()
+}
+
+func (r *Repo) Save(ctx context.Context, c *Config) error {
+	if c.Direction != Inbound && c.Direction != Outbound {
+		return fmt.Errorf("invalid direction %q", c.Direction)
+	}
+	if c.Name == "" {
+		return fmt.Errorf("name required")
+	}
+	mc, en := 0, 0
+	if c.Multicast {
+		mc = 1
+	}
+	if c.Enabled {
+		en = 1
+	}
+	if c.ID == 0 {
+		res, err := r.db.ExecContext(ctx, `
+			INSERT INTO integrations_udp(direction, name, port, service_type,
+			    multicast, multicast_group, destination_ip, enabled, sort_order)
+			VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+			c.Direction, c.Name, c.Port, c.ServiceType,
+			mc, c.MulticastGroup, c.DestinationIP, en, c.SortOrder)
+		if err != nil {
+			return fmt.Errorf("insert udp: %w", err)
+		}
+		id, _ := res.LastInsertId()
+		c.ID = id
+		return nil
+	}
+	_, err := r.db.ExecContext(ctx, `
+		UPDATE integrations_udp SET
+		  direction = ?, name = ?, port = ?, service_type = ?,
+		  multicast = ?, multicast_group = ?, destination_ip = ?,
+		  enabled = ?, sort_order = ?,
+		  updated_at = strftime('%Y-%m-%dT%H:%M:%fZ','now')
+		WHERE id = ?`,
+		c.Direction, c.Name, c.Port, c.ServiceType,
+		mc, c.MulticastGroup, c.DestinationIP, en, c.SortOrder, c.ID)
+	if err != nil {
+		return fmt.Errorf("update udp: %w", err)
+	}
+	return nil
+}
+
+func (r *Repo) Delete(ctx context.Context, id int64) error {
+	_, err := r.db.ExecContext(ctx, `DELETE FROM integrations_udp WHERE id = ?`, id)
+	return err
+}

internal/integrations/udp/reuse_unix.go

@@ -0,0 +1,18 @@
+//go:build !windows
+
+package udp
+
+import "golang.org/x/sys/unix"
+
+// setSocketReuse enables SO_REUSEADDR + SO_REUSEPORT on Linux/macOS so
+// multiple processes can share a multicast UDP port (matches the Windows
+// behaviour with SO_REUSEADDR).
+func setSocketReuse(fd uintptr) error {
+	if err := unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1); err != nil {
+		return err
+	}
+	// SO_REUSEPORT isn't defined on every Unix; the syscall returning
+	// ENOPROTOOPT is fine to ignore.
+	_ = unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
+	return nil
+}

internal/integrations/udp/reuse_windows.go

@@ -0,0 +1,14 @@
+//go:build windows
+
+package udp
+
+import "golang.org/x/sys/windows"
+
+// setSocketReuse enables SO_REUSEADDR on the socket before bind so that
+// multiple processes (HamLog + Log4OM + …) can listen on the same UDP
+// multicast port. Without it, Windows fails the second bind with
+// WSAEADDRINUSE ("Une seule utilisation de chaque adresse de socket…").
+func setSocketReuse(fd uintptr) error {
+	return windows.SetsockoptInt(windows.Handle(fd),
+		windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
+}

internal/integrations/udp/server.go

@@ -0,0 +1,369 @@
+package udp
+
+import (
+	"context"
+	"fmt"
+	"net"
+	"strings"
+	"sync"
+	"syscall"
+	"time"
+
+	"golang.org/x/net/ipv4"
+
+	"hamlog/internal/applog"
+)
+
+// reusingListenConfig builds a net.ListenConfig that sets SO_REUSEADDR
+// (and SO_REUSEPORT on Unix) on the underlying socket before bind. This
+// is the only way for two processes to share a UDP port on Windows — Go
+// doesn't expose the option directly, but ListenConfig.Control hooks the
+// raw socket and lets us call setsockopt.
+func reusingListenConfig() net.ListenConfig {
+	return net.ListenConfig{
+		Control: func(network, address string, c syscall.RawConn) error {
+			var opErr error
+			err := c.Control(func(fd uintptr) {
+				opErr = setSocketReuse(fd)
+			})
+			if err != nil {
+				return err
+			}
+			return opErr
+		},
+	}
+}
+
+// Event is what a Server emits to its consumer for every parsed packet.
+// At most one of the fields is populated per event.
+type Event struct {
+	ConfigID  int64
+	Service   ServiceType
+	Source    string // remote addr that sent the packet, for diagnostics
+
+	DXCall     string     // ServiceWSJT (Status) or ServiceRemoteCall
+	DXGrid     string     // ServiceWSJT (Status)
+	Mode       string     // ServiceWSJT (Status)
+	FreqHz     int64      // ServiceWSJT (Status)
+	LoggedADIF string     // ServiceWSJT (LoggedADIF) or ServiceADIF
+	RawText    string     // generic fallback (n1mm xml, etc.)
+}
+
+// Server is a single inbound UDP listener.
+type Server struct {
+	cfg     Config
+	conn    *net.UDPConn
+	out     chan<- Event
+	stop    chan struct{}
+	done    chan struct{}
+	stopped bool
+	mu      sync.Mutex
+}
+
+func newServer(cfg Config, out chan<- Event) *Server {
+	return &Server{
+		cfg:  cfg,
+		out:  out,
+		stop: make(chan struct{}),
+		done: make(chan struct{}),
+	}
+}
+
+func (s *Server) start() error {
+	var conn *net.UDPConn
+	if s.cfg.Multicast {
+		group := strings.TrimSpace(s.cfg.MulticastGroup)
+		if group == "" {
+			return fmt.Errorf("multicast enabled but group address is empty")
+		}
+		groupIP := net.ParseIP(group)
+		if groupIP == nil {
+			return fmt.Errorf("bad multicast group %q", group)
+		}
+		gaddr := &net.UDPAddr{IP: groupIP, Port: s.cfg.Port}
+		// Bind to INADDR_ANY:port so the kernel will forward packets
+		// addressed to the multicast group from any interface. Then
+		// JoinGroup() on every up & multicast-capable interface — Windows
+		// won't route multicast through interfaces we haven't explicitly
+		// joined, and the "default" interface picked by
+		// net.ListenMulticastUDP isn't always the one MSHV/WSJT sends on.
+		// ListenConfig with SO_REUSEADDR lets us share the port with
+		// Log4OM / other listeners already bound to 2237.
+		lc := reusingListenConfig()
+		pc, err := lc.ListenPacket(context.Background(), "udp4", fmt.Sprintf("0.0.0.0:%d", s.cfg.Port))
+		if err != nil {
+			return fmt.Errorf("listen :%d for multicast: %w", s.cfg.Port, err)
+		}
+		c, ok := pc.(*net.UDPConn)
+		if !ok {
+			_ = pc.Close()
+			return fmt.Errorf("internal: ListenPacket returned %T not *net.UDPConn", pc)
+		}
+		p := ipv4.NewPacketConn(c)
+		ifaces, _ := net.Interfaces()
+		joined := 0
+		for _, ifi := range ifaces {
+			if ifi.Flags&net.FlagUp == 0 || ifi.Flags&net.FlagMulticast == 0 {
+				continue
+			}
+			if err := p.JoinGroup(&ifi, gaddr); err != nil {
+				applog.Printf("udp: [%s] join %s on %s: %v\n", s.cfg.Name, gaddr.IP, ifi.Name, err)
+				continue
+			}
+			joined++
+		}
+		if joined == 0 {
+			_ = c.Close()
+			return fmt.Errorf("couldn't join multicast %s on any interface", gaddr.IP)
+		}
+		conn = c
+		applog.Printf("udp: [%s] listening on multicast %s on %d interface(s) (service=%s)\n",
+			s.cfg.Name, gaddr, joined, s.cfg.ServiceType)
+	} else {
+		lc := reusingListenConfig()
+		pc, err := lc.ListenPacket(context.Background(), "udp4", fmt.Sprintf("0.0.0.0:%d", s.cfg.Port))
+		if err != nil {
+			return fmt.Errorf("listen udp :%d: %w", s.cfg.Port, err)
+		}
+		c, ok := pc.(*net.UDPConn)
+		if !ok {
+			_ = pc.Close()
+			return fmt.Errorf("internal: ListenPacket returned %T not *net.UDPConn", pc)
+		}
+		conn = c
+		applog.Printf("udp: [%s] listening on unicast :%d (service=%s)\n", s.cfg.Name, s.cfg.Port, s.cfg.ServiceType)
+	}
+	s.conn = conn
+	go s.run()
+	return nil
+}
+
+func (s *Server) run() {
+	defer close(s.done)
+	buf := make([]byte, 64*1024)
+	for {
+		select {
+		case <-s.stop:
+			return
+		default:
+		}
+		_ = s.conn.SetReadDeadline(time.Now().Add(500 * time.Millisecond))
+		n, remote, err := s.conn.ReadFromUDP(buf)
+		if err != nil {
+			if ne, ok := err.(net.Error); ok && ne.Timeout() {
+				continue
+			}
+			// Closed by stop(): exit silently.
+			return
+		}
+		if n == 0 {
+			continue
+		}
+		pkt := make([]byte, n)
+		copy(pkt, buf[:n])
+		go s.handle(pkt, remote)
+	}
+}
+
+func (s *Server) handle(pkt []byte, remote *net.UDPAddr) {
+	applog.Printf("udp: [%s] rx %d bytes from %s\n", s.cfg.Name, len(pkt), remote)
+	ev := Event{ConfigID: s.cfg.ID, Service: s.cfg.ServiceType, Source: remote.String()}
+	switch s.cfg.ServiceType {
+	case ServiceWSJT:
+		w, ok, err := ParseWSJT(pkt)
+		if err != nil {
+			applog.Printf("udp: [%s] WSJT parse error: %v\n", s.cfg.Name, err)
+			return
+		}
+		if !ok {
+			applog.Printf("udp: [%s] WSJT msg type ignored\n", s.cfg.Name)
+			return
+		}
+		applog.Printf("udp: [%s] WSJT decoded: prog=%q dx_call=%q grid=%q mode=%q freq=%d adif_len=%d\n",
+			s.cfg.Name, w.ProgramID, w.DXCall, w.DXGrid, w.Mode, w.FreqHz, len(w.LoggedADIF))
+		ev.DXCall = w.DXCall
+		ev.DXGrid = w.DXGrid
+		ev.Mode = w.Mode
+		ev.FreqHz = w.FreqHz
+		ev.LoggedADIF = w.LoggedADIF
+	case ServiceADIF:
+		ev.LoggedADIF = string(pkt)
+	case ServiceRemoteCall:
+		// Common payload shapes seen in the wild:
+		//   "F4XYZ"                       (bare callsign)
+		//   "CALL F4XYZ"                  (text prefix)
+		//   "<CALLSIGN>F4XYZ<CALLSIGN>"   (DXHunter-style tags)
+		//   "<CALLSIGN>F4XYZ</CALLSIGN>"  (proper XML)
+		// Strip every angle-bracket tag, normalise whitespace, take the
+		// last non-empty token. Upper-case for downstream consistency.
+		text := string(pkt)
+		// Drop every <...> tag (open or close) — works for both
+		// <CALLSIGN>...<CALLSIGN> and <CALLSIGN>...</CALLSIGN>.
+		for {
+			start := strings.IndexByte(text, '<')
+			if start < 0 {
+				break
+			}
+			end := strings.IndexByte(text[start:], '>')
+			if end < 0 {
+				break
+			}
+			text = text[:start] + " " + text[start+end+1:]
+		}
+		text = strings.TrimSpace(text)
+		parts := strings.Fields(text)
+		if len(parts) == 0 {
+			return
+		}
+		ev.DXCall = strings.ToUpper(parts[len(parts)-1])
+	case ServiceN1MM:
+		ev.RawText = string(pkt)
+	default:
+		return
+	}
+	// Empty events are useless; skip.
+	if ev.DXCall == "" && ev.LoggedADIF == "" && ev.RawText == "" {
+		return
+	}
+	select {
+	case s.out <- ev:
+	default:
+		// Drop on backpressure rather than block the read loop.
+	}
+}
+
+func (s *Server) close() {
+	s.mu.Lock()
+	if s.stopped {
+		s.mu.Unlock()
+		return
+	}
+	s.stopped = true
+	stop, done, conn := s.stop, s.done, s.conn
+	s.mu.Unlock()
+	if conn != nil {
+		_ = conn.Close()
+	}
+	if stop != nil {
+		close(stop)
+	}
+	if done != nil {
+		<-done
+	}
+}
+
+// ── Outbound emitter ──────────────────────────────────────────────────
+
+// SendUDP sends payload to dst (host:port). Unicast or directed broadcast.
+// Returns the error from the write; the connection is closed before return.
+func SendUDP(dst string, payload []byte) error {
+	conn, err := net.Dial("udp4", dst)
+	if err != nil {
+		return fmt.Errorf("dial %s: %w", dst, err)
+	}
+	defer conn.Close()
+	_ = conn.SetWriteDeadline(time.Now().Add(2 * time.Second))
+	_, err = conn.Write(payload)
+	return err
+}
+
+// ── Manager ───────────────────────────────────────────────────────────
+
+// Manager owns every inbound Server and exposes a helper to emit on
+// outbound connections at QSO-save time. It reloads from the Repo on
+// demand (after a CRUD change in the Settings panel).
+type Manager struct {
+	repo *Repo
+	out  chan Event
+
+	mu       sync.Mutex
+	inbound  map[int64]*Server
+	outbound []Config
+}
+
+func NewManager(repo *Repo) *Manager {
+	return &Manager{
+		repo:    repo,
+		out:     make(chan Event, 64),
+		inbound: map[int64]*Server{},
+	}
+}
+
+// Events returns the channel inbound parsed events are delivered on.
+// The app exposes these as Wails events.
+func (m *Manager) Events() <-chan Event { return m.out }
+
+// Reload restarts every server based on the current Repo contents.
+// Existing servers are stopped, the snapshot is rebuilt from scratch.
+// Errors on individual rows are logged via the returned slice; the
+// caller can surface them in the UI.
+func (m *Manager) Reload(ctx context.Context) []string {
+	applog.Printf("udp: Reload() called")
+	m.mu.Lock()
+	old := m.inbound
+	m.inbound = map[int64]*Server{}
+	m.outbound = nil
+	m.mu.Unlock()
+
+	for _, s := range old {
+		s.close()
+	}
+
+	cfgs, err := m.repo.List(ctx)
+	if err != nil {
+		applog.Printf("udp: Reload list failed: %v", err)
+		return []string{fmt.Sprintf("load udp configs: %v", err)}
+	}
+	applog.Printf("udp: Reload found %d config(s) in DB", len(cfgs))
+	var errs []string
+	for _, c := range cfgs {
+		applog.Printf("udp: cfg id=%d name=%q dir=%s service=%s port=%d mcast=%v group=%q enabled=%v",
+			c.ID, c.Name, c.Direction, c.ServiceType, c.Port, c.Multicast, c.MulticastGroup, c.Enabled)
+		if !c.Enabled {
+			continue
+		}
+		if c.Direction == Outbound {
+			m.mu.Lock()
+			m.outbound = append(m.outbound, c)
+			m.mu.Unlock()
+			continue
+		}
+		srv := newServer(c, m.out)
+		if err := srv.start(); err != nil {
+			applog.Printf("udp: start %q failed: %v", c.Name, err)
+			errs = append(errs, fmt.Sprintf("%s: %v", c.Name, err))
+			continue
+		}
+		m.mu.Lock()
+		m.inbound[c.ID] = srv
+		m.mu.Unlock()
+	}
+	applog.Printf("udp: Reload done — %d server(s) running, %d error(s)", len(m.inbound), len(errs))
+	return errs
+}
+
+// Outbound returns the active outbound configs matching a service type.
+// Used by the QSO save path to push notifications to listeners.
+func (m *Manager) Outbound(service ServiceType) []Config {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	var out []Config
+	for _, c := range m.outbound {
+		if c.ServiceType == service {
+			out = append(out, c)
+		}
+	}
+	return out
+}
+
+// StopAll closes every running server. Called at app shutdown.
+func (m *Manager) StopAll() {
+	m.mu.Lock()
+	old := m.inbound
+	m.inbound = map[int64]*Server{}
+	m.outbound = nil
+	m.mu.Unlock()
+	for _, s := range old {
+		s.close()
+	}
+}

internal/integrations/udp/wsjt.go

@@ -0,0 +1,176 @@
+package udp
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"strings"
+)
+
+// WSJT-X / JTDX / MSHV UDP protocol (WSJT-X v2 schema).
+//
+// Wire format:
+//   uint32 magic   (0xadbccbda)
+//   uint32 schema  (2 or 3)
+//   uint32 type    (message id)
+//   QString id     (the program's "id" — typically "WSJT-X")
+//   ... type-specific payload ...
+//
+// QString = int32 length followed by `length` UTF-8 bytes, or -1 for nil.
+// QUtf8 in newer versions; same wire format for the common case.
+//
+// We only care about two messages here:
+//   Status   (type 1) → exposes the current DX call so HamLog can pre-fill
+//   LoggedADIF (type 12) → carries the ADIF of the just-logged QSO
+// Everything else (heartbeat, decodes, clears, status of other VFOs) is
+// ignored.
+
+const (
+	wsjtMagic = 0xadbccbda
+
+	wsjtMsgHeartbeat  = 0
+	wsjtMsgStatus     = 1
+	wsjtMsgDecode     = 2
+	wsjtMsgClear      = 3
+	wsjtMsgQSOLogged  = 5
+	wsjtMsgLoggedADIF = 12
+)
+
+// WSJTEvent is the parsed, typed result of decoding a single packet.
+// One of (DXCall, LoggedADIF) is non-empty depending on the message.
+type WSJTEvent struct {
+	DXCall      string // current "DX Call" field in the WSJT app
+	DXGrid      string // optional grid for that call
+	Mode        string // FT8 / FT4 / …
+	FreqHz      int64  // current dial freq when available
+	LoggedADIF  string // full ADIF text when message is LoggedADIF
+	ProgramID   string // "WSJT-X" / "JTDX" / "MSHV" — for diagnostics / dedup
+}
+
+// ParseWSJT decodes one UDP packet. Returns ok=false for messages we
+// don't care about (heartbeat, decode lines, clears, etc.).
+func ParseWSJT(pkt []byte) (WSJTEvent, bool, error) {
+	if len(pkt) < 12 {
+		return WSJTEvent{}, false, fmt.Errorf("packet too short")
+	}
+	r := bytes.NewReader(pkt)
+	var magic, schema, mtype uint32
+	if err := binary.Read(r, binary.BigEndian, &magic); err != nil {
+		return WSJTEvent{}, false, err
+	}
+	if magic != wsjtMagic {
+		return WSJTEvent{}, false, fmt.Errorf("bad magic %#x", magic)
+	}
+	if err := binary.Read(r, binary.BigEndian, &schema); err != nil {
+		return WSJTEvent{}, false, err
+	}
+	_ = schema
+	if err := binary.Read(r, binary.BigEndian, &mtype); err != nil {
+		return WSJTEvent{}, false, err
+	}
+	id, err := readQString(r)
+	if err != nil {
+		return WSJTEvent{}, false, fmt.Errorf("read id: %w", err)
+	}
+
+	ev := WSJTEvent{ProgramID: id}
+	switch mtype {
+	case wsjtMsgStatus:
+		// Status payload order (v2):
+		//   quint64 dial_frequency
+		//   QUtf8   mode
+		//   QUtf8   dx_call
+		//   QUtf8   report
+		//   QUtf8   tx_mode
+		//   bool    tx_enabled
+		//   bool    transmitting
+		//   bool    decoding
+		//   qint32  rx_df
+		//   qint32  tx_df
+		//   QUtf8   de_call
+		//   QUtf8   de_grid
+		//   QUtf8   dx_grid
+		//   ... (more fields appended in later schemas, we stop reading
+		//        after dx_grid which is all we need)
+		var dialHz uint64
+		if err := binary.Read(r, binary.BigEndian, &dialHz); err != nil {
+			return WSJTEvent{}, false, err
+		}
+		ev.FreqHz = int64(dialHz)
+		mode, err := readQString(r)
+		if err != nil {
+			return WSJTEvent{}, false, err
+		}
+		ev.Mode = strings.ToUpper(strings.TrimSpace(mode))
+		dxCall, err := readQString(r)
+		if err != nil {
+			return WSJTEvent{}, false, err
+		}
+		ev.DXCall = strings.ToUpper(strings.TrimSpace(dxCall))
+		// Skip report, tx_mode (QUtf8), tx_enabled (bool), transmitting,
+		// decoding, rx_df (qint32), tx_df (qint32), de_call (QUtf8),
+		// de_grid (QUtf8) → then dx_grid.
+		for _, name := range []string{"report", "tx_mode"} {
+			if _, err := readQString(r); err != nil {
+				return ev, true, fmt.Errorf("read %s: %w", name, err)
+			}
+		}
+		// 3 booleans (each 1 byte)
+		for i := 0; i < 3; i++ {
+			var b uint8
+			if err := binary.Read(r, binary.BigEndian, &b); err != nil {
+				return ev, true, err
+			}
+		}
+		// 2 int32
+		var i32 int32
+		for i := 0; i < 2; i++ {
+			if err := binary.Read(r, binary.BigEndian, &i32); err != nil {
+				return ev, true, err
+			}
+		}
+		// de_call, de_grid, dx_grid
+		if _, err := readQString(r); err != nil {
+			return ev, true, err
+		}
+		if _, err := readQString(r); err != nil {
+			return ev, true, err
+		}
+		dxGrid, err := readQString(r)
+		if err != nil {
+			return ev, true, err
+		}
+		ev.DXGrid = strings.ToUpper(strings.TrimSpace(dxGrid))
+		return ev, true, nil
+
+	case wsjtMsgLoggedADIF:
+		// Payload: a single QString containing the ADIF record.
+		adif, err := readQString(r)
+		if err != nil {
+			return WSJTEvent{}, false, err
+		}
+		ev.LoggedADIF = adif
+		return ev, true, nil
+	}
+	return WSJTEvent{}, false, nil
+}
+
+// readQString reads a Qt QString as written by QDataStream: an int32 byte
+// length (or -1 for null) followed by the UTF-8 bytes.
+func readQString(r *bytes.Reader) (string, error) {
+	var n int32
+	if err := binary.Read(r, binary.BigEndian, &n); err != nil {
+		return "", err
+	}
+	if n <= 0 {
+		return "", nil
+	}
+	if int(n) > r.Len() {
+		return "", fmt.Errorf("short string: want %d have %d", n, r.Len())
+	}
+	buf := make([]byte, n)
+	if _, err := r.Read(buf); err != nil {
+		return "", err
+	}
+	return string(buf), nil
+}

internal/lookup/lookup.go

@@ -141,10 +141,18 @@ func (m *Manager) Lookup(ctx context.Context, callsign string) (Result, error) {
 }
 
 // fillFromDXCC fills (or overrides) country/continent/zones/lat/lon from
-// the cty.dat resolver. Default behaviour is "fill empty fields only";
+// the cty.dat resolver. cty.dat is the authoritative source for DXCC
-// for slashed callsigns (IT9/DK6XZ, DL/F4NIE…) we OVERRIDE because the
+// mapping, so Country/Continent/CQZ/ITUZ are ALWAYS overridden when it
-// provider returned the home-call's entity, which is wrong for portable
+// has an answer — QRZ tends to return the political country (Greece for
-// operations. The provider keeps Name/QTH/Address (still useful for QSL).
+// SV5*, Russia for UA9*) instead of the DXCC entity (Dodecanese,
+// Asiatic Russia). Lat/Lon are filled only when empty so a more precise
+// home QTH from QRZ wins over the cty.dat entity centroid.
+//
+// For slashed callsigns (IT9/DK6XZ, DL/F4NIE…) the provider returned the
+// home-call's entity which is wrong for portable operations; we keep the
+// Name/QTH/Address from the provider (still useful for QSL) but reset
+// the DXCC number since QRZ's value is wrong and we don't have an entity
+// → DXCC# table yet.
 // Returns true if any field was filled.
 func fillFromDXCC(r *Result, dxcc DXCCResolver) bool {
 	if dxcc == nil {
@@ -154,22 +162,15 @@ func fillFromDXCC(r *Result, dxcc DXCCResolver) bool {
 	if !ok {
 		return false
 	}
-	slashed := strings.ContainsRune(r.Callsign, '/')
-	shouldStr := func(existing string) bool { return existing == "" || slashed }
-	shouldInt := func(existing int) bool { return existing == 0 || slashed }
-	shouldF := func(existing float64) bool { return existing == 0 || slashed }
 	filled := false
-	if country != "" && shouldStr(r.Country) { r.Country = country; filled = true }
+	if country != "" { r.Country = country;  filled = true }
-	if cont != "" && shouldStr(r.Continent) { r.Continent = cont; filled = true }
+	if cont != ""    { r.Continent = cont;   filled = true }
-	if cqz != 0 && shouldInt(r.CQZ)   { r.CQZ = cqz;   filled = true }
+	if cqz != 0      { r.CQZ = cqz;          filled = true }
-	if ituz != 0 && shouldInt(r.ITUZ) { r.ITUZ = ituz; filled = true }
+	if ituz != 0     { r.ITUZ = ituz;        filled = true }
-	if lat != 0 && shouldF(r.Lat)     { r.Lat = lat;   filled = true }
+	if lat != 0 && r.Lat == 0 { r.Lat = lat; filled = true }
-	if lon != 0 && shouldF(r.Lon)     { r.Lon = lon;   filled = true }
+	if lon != 0 && r.Lon == 0 { r.Lon = lon; filled = true }
-	// QRZ's DXCC number is the home call's — wrong for portable ops.
+	// Slashed call → drop QRZ's DXCC# (it's the home call's).
-	// cty.dat has no DXCC# (only Clublog does), so clear it: the UI
+	if strings.ContainsRune(r.Callsign, '/') && r.DXCC != 0 {
-	// will fall back to callsign-level worked-before until we ship a
-	// proper entity-name → DXCC# mapping.
-	if slashed && r.DXCC != 0 {
 		r.DXCC = 0
 		filled = true
 	}

internal/profile/profile.go

@@ -21,6 +21,7 @@ type Profile struct {
 	Name          string    `json:"name"`
 	Callsign      string    `json:"callsign"`
 	Operator      string    `json:"operator"`
+	OwnerCallsign string    `json:"owner_callsign"`
 	MyGrid       string    `json:"my_grid"`
 	MyCountry    string    `json:"my_country"`
 	MyState      string    `json:"my_state"`
@@ -45,7 +46,7 @@ type Repo struct{ db *sql.DB }
 
 func NewRepo(db *sql.DB) *Repo { return &Repo{db: db} }
 
-const selectCols = `id, name, callsign, operator, my_grid, my_country, my_state, my_cnty,
+const selectCols = `id, name, callsign, operator, owner_callsign, my_grid, my_country, my_state, my_cnty,
     my_street, my_city, my_postal_code, my_sota_ref, my_pota_ref,
     my_rig, my_antenna, tx_pwr, is_active, sort_order, created_at, updated_at`
 
@@ -93,11 +94,11 @@ func (r *Repo) Save(ctx context.Context, p *Profile) error {
 	if p.ID == 0 {
 		res, err := r.db.ExecContext(ctx, `
 			INSERT INTO station_profiles
-			    (name, callsign, operator, my_grid, my_country, my_state, my_cnty,
+			    (name, callsign, operator, owner_callsign, my_grid, my_country, my_state, my_cnty,
 			     my_street, my_city, my_postal_code, my_sota_ref, my_pota_ref,
 			     my_rig, my_antenna, tx_pwr, is_active, sort_order, created_at, updated_at)
-			VALUES(?,?,?,?,?,?,?, ?,?,?,?,?, ?,?,?,?,?,?,?)`,
+			VALUES(?,?,?,?,?,?,?,?, ?,?,?,?,?, ?,?,?,?,?,?,?)`,
-			p.Name, p.Callsign, p.Operator, p.MyGrid, p.MyCountry, p.MyState, p.MyCounty,
+			p.Name, p.Callsign, p.Operator, p.OwnerCallsign, p.MyGrid, p.MyCountry, p.MyState, p.MyCounty,
 			p.MyStreet, p.MyCity, p.MyPostalCode, p.MySOTARef, p.MyPOTARef,
 			p.MyRig, p.MyAntenna, nullableFloat(p.TxPower), boolInt(p.IsActive), p.SortOrder, now, now)
 		if err != nil {
@@ -109,12 +110,12 @@ func (r *Repo) Save(ctx context.Context, p *Profile) error {
 	}
 	_, err := r.db.ExecContext(ctx, `
 		UPDATE station_profiles SET
-		    name = ?, callsign = ?, operator = ?, my_grid = ?, my_country = ?,
+		    name = ?, callsign = ?, operator = ?, owner_callsign = ?, my_grid = ?, my_country = ?,
 		    my_state = ?, my_cnty = ?, my_street = ?, my_city = ?, my_postal_code = ?,
 		    my_sota_ref = ?, my_pota_ref = ?, my_rig = ?, my_antenna = ?, tx_pwr = ?,
 		    sort_order = ?, updated_at = ?
 		WHERE id = ?`,
-		p.Name, p.Callsign, p.Operator, p.MyGrid, p.MyCountry,
+		p.Name, p.Callsign, p.Operator, p.OwnerCallsign, p.MyGrid, p.MyCountry,
 		p.MyState, p.MyCounty, p.MyStreet, p.MyCity, p.MyPostalCode,
 		p.MySOTARef, p.MyPOTARef, p.MyRig, p.MyAntenna, nullableFloat(p.TxPower),
 		p.SortOrder, now, p.ID)
@@ -206,14 +207,14 @@ type scannable interface {
 func scan(row scannable) (Profile, error) {
 	var p Profile
 	var (
-		callsign, operator, myGrid, myCountry, myState, myCnty,
+		callsign, operator, ownerCall, myGrid, myCountry, myState, myCnty,
 		myStreet, myCity, myPostal, mySOTA, myPOTA,
 		myRig, myAntenna             sql.NullString
 		txPwr                        sql.NullFloat64
 		isActive, sortOrder          int
 		createdAt, updatedAt         string
 	)
-	err := row.Scan(&p.ID, &p.Name, &callsign, &operator, &myGrid, &myCountry, &myState, &myCnty,
+	err := row.Scan(&p.ID, &p.Name, &callsign, &operator, &ownerCall, &myGrid, &myCountry, &myState, &myCnty,
 		&myStreet, &myCity, &myPostal, &mySOTA, &myPOTA,
 		&myRig, &myAntenna, &txPwr, &isActive, &sortOrder, &createdAt, &updatedAt)
 	if err != nil {
@@ -221,6 +222,7 @@ func scan(row scannable) (Profile, error) {
 	}
 	p.Callsign = callsign.String
 	p.Operator = operator.String
+	p.OwnerCallsign = ownerCall.String
 	p.MyGrid = myGrid.String
 	p.MyCountry = myCountry.String
 	p.MyState = myState.String

main.go

@@ -17,7 +17,7 @@ func main() {
 
 	// Create application with options
 	err := wails.Run(&options.App{
-		Title:             "HamLog",
+		Title:             "OpsLog",
 		Width:             1400,
 		Height:            900,
 		MinWidth:          1100,

wails.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://wails.io/schemas/config.v2.json",
-  "name": "HamLog",
+  "name": "OpsLog",
-  "outputfilename": "HamLog",
+  "outputfilename": "OpsLog",
   "frontend:install": "npm install",
   "frontend:build": "npm run build",
   "frontend:dev:watcher": "npm run dev",