core/server: add generic dbus service

- Add QML client with subscribe/introspect/getprop/setprop/call - Add CLI helper `dms notify` that allows async calls with action handlers.
2026-01-30 00:12:50 -05:00 · 2026-01-17 22:04:58 -05:00
parent 53f5240d41
commit 162ec909da
20 changed files with 1403 additions and 287 deletions
--- a/core/internal/server/dbus/handlers.go
+++ b/core/internal/server/dbus/handlers.go
@@ -0,0 +1,237 @@
+package dbus
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/server/models"
+	"github.com/AvengeMedia/DankMaterialShell/core/internal/server/params"
+)
+
+type objectParams struct {
+	bus   string
+	dest  string
+	path  string
+	iface string
+}
+
+func extractObjectParams(p map[string]any, requirePath bool) (objectParams, error) {
+	bus, err := params.String(p, "bus")
+	if err != nil {
+		return objectParams{}, err
+	}
+	dest, err := params.String(p, "dest")
+	if err != nil {
+		return objectParams{}, err
+	}
+
+	var path string
+	if requirePath {
+		path, err = params.String(p, "path")
+		if err != nil {
+			return objectParams{}, err
+		}
+	} else {
+		path = params.StringOpt(p, "path", "/")
+	}
+
+	iface, err := params.String(p, "interface")
+	if err != nil {
+		return objectParams{}, err
+	}
+
+	return objectParams{bus: bus, dest: dest, path: path, iface: iface}, nil
+}
+
+func HandleRequest(conn net.Conn, req models.Request, m *Manager, clientID string) {
+	switch req.Method {
+	case "dbus.call":
+		handleCall(conn, req, m)
+	case "dbus.getProperty":
+		handleGetProperty(conn, req, m)
+	case "dbus.setProperty":
+		handleSetProperty(conn, req, m)
+	case "dbus.getAllProperties":
+		handleGetAllProperties(conn, req, m)
+	case "dbus.introspect":
+		handleIntrospect(conn, req, m)
+	case "dbus.listNames":
+		handleListNames(conn, req, m)
+	case "dbus.subscribe":
+		handleSubscribe(conn, req, m, clientID)
+	case "dbus.unsubscribe":
+		handleUnsubscribe(conn, req, m)
+	default:
+		models.RespondError(conn, req.ID, fmt.Sprintf("unknown method: %s", req.Method))
+	}
+}
+
+func handleCall(conn net.Conn, req models.Request, m *Manager) {
+	op, err := extractObjectParams(req.Params, true)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	method, err := params.String(req.Params, "method")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	var args []any
+	if argsRaw, ok := params.Any(req.Params, "args"); ok {
+		if argsSlice, ok := argsRaw.([]any); ok {
+			args = argsSlice
+		}
+	}
+
+	result, err := m.Call(op.bus, op.dest, op.path, op.iface, method, args)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleGetProperty(conn net.Conn, req models.Request, m *Manager) {
+	op, err := extractObjectParams(req.Params, true)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	property, err := params.String(req.Params, "property")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	result, err := m.GetProperty(op.bus, op.dest, op.path, op.iface, property)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleSetProperty(conn net.Conn, req models.Request, m *Manager) {
+	op, err := extractObjectParams(req.Params, true)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	property, err := params.String(req.Params, "property")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	value, ok := params.Any(req.Params, "value")
+	if !ok {
+		models.RespondError(conn, req.ID, "missing 'value' parameter")
+		return
+	}
+
+	if err := m.SetProperty(op.bus, op.dest, op.path, op.iface, property, value); err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, models.SuccessResult{Success: true})
+}
+
+func handleGetAllProperties(conn net.Conn, req models.Request, m *Manager) {
+	op, err := extractObjectParams(req.Params, true)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	result, err := m.GetAllProperties(op.bus, op.dest, op.path, op.iface)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleIntrospect(conn net.Conn, req models.Request, m *Manager) {
+	bus, err := params.String(req.Params, "bus")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	dest, err := params.String(req.Params, "dest")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	path := params.StringOpt(req.Params, "path", "/")
+
+	result, err := m.Introspect(bus, dest, path)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleListNames(conn net.Conn, req models.Request, m *Manager) {
+	bus, err := params.String(req.Params, "bus")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	result, err := m.ListNames(bus)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleSubscribe(conn net.Conn, req models.Request, m *Manager, clientID string) {
+	bus, err := params.String(req.Params, "bus")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	sender := params.StringOpt(req.Params, "sender", "")
+	path := params.StringOpt(req.Params, "path", "")
+	iface := params.StringOpt(req.Params, "interface", "")
+	member := params.StringOpt(req.Params, "member", "")
+
+	result, err := m.Subscribe(clientID, bus, sender, path, iface, member)
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, result)
+}
+
+func handleUnsubscribe(conn net.Conn, req models.Request, m *Manager) {
+	subID, err := params.String(req.Params, "subscriptionId")
+	if err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	if err := m.Unsubscribe(subID); err != nil {
+		models.RespondError(conn, req.ID, err.Error())
+		return
+	}
+
+	models.Respond(conn, req.ID, models.SuccessResult{Success: true})
+}