add jsonrpc keyboard macro get/set

config.go

@@ -14,6 +14,65 @@ type WakeOnLanDevice struct {
 	MacAddress string `json:"macAddress"`
 }
 
+// Constants for keyboard macro limits
+const (
+	MaxMacrosPerDevice = 25
+	MaxStepsPerMacro   = 10
+	MaxKeysPerStep     = 10
+	MinStepDelay       = 50
+	MaxStepDelay       = 2000
+)
+
+type KeyboardMacroStep struct {
+	Keys      []string `json:"keys"`
+	Modifiers []string `json:"modifiers"`
+	Delay     int      `json:"delay"`
+}
+
+func (s *KeyboardMacroStep) Validate() error {
+	if len(s.Keys) > MaxKeysPerStep {
+		return fmt.Errorf("too many keys in step (max %d)", MaxKeysPerStep)
+	}
+
+	if s.Delay < MinStepDelay {
+		s.Delay = MinStepDelay
+	} else if s.Delay > MaxStepDelay {
+		s.Delay = MaxStepDelay
+	}
+
+	return nil
+}
+
+type KeyboardMacro struct {
+	ID          string              `json:"id"`
+	Name        string              `json:"name"`
+	Description string              `json:"description,omitempty"`
+	Steps       []KeyboardMacroStep `json:"steps"`
+	SortOrder   int                 `json:"sortOrder,omitempty"`
+}
+
+func (m *KeyboardMacro) Validate() error {
+	if m.Name == "" {
+		return fmt.Errorf("macro name cannot be empty")
+	}
+
+	if len(m.Steps) == 0 {
+		return fmt.Errorf("macro must have at least one step")
+	}
+
+	if len(m.Steps) > MaxStepsPerMacro {
+		m.Steps = m.Steps[:MaxStepsPerMacro]
+	}
+
+	for i := range m.Steps {
+		if err := m.Steps[i].Validate(); err != nil {
+			return fmt.Errorf("invalid step %d: %w", i+1, err)
+		}
+	}
+
+	return nil
+}
+
 type Config struct {
 	CloudURL             string             `json:"cloud_url"`
 	CloudAppURL          string             `json:"cloud_app_url"`
@@ -26,6 +85,7 @@ type Config struct {
 	LocalAuthToken       string             `json:"local_auth_token"`
 	LocalAuthMode        string             `json:"localAuthMode"` //TODO: fix it with migration
 	WakeOnLanDevices     []WakeOnLanDevice  `json:"wake_on_lan_devices"`
+	KeyboardMacros       []KeyboardMacro    `json:"keyboard_macros"`
 	EdidString           string             `json:"hdmi_edid_string"`
 	ActiveExtension      string             `json:"active_extension"`
 	DisplayMaxBrightness int                `json:"display_max_brightness"`
@@ -43,6 +103,7 @@ var defaultConfig = &Config{
 	CloudAppURL:          "https://app.jetkvm.com",
 	AutoUpdateEnabled:    true, // Set a default value
 	ActiveExtension:      "",
+	KeyboardMacros:       []KeyboardMacro{},
 	DisplayMaxBrightness: 64,
 	DisplayDimAfterSec:   120,  // 2 minutes
 	DisplayOffAfterSec:   1800, // 30 minutes

jsonrpc.go

@@ -792,6 +792,101 @@ func rpcSetScrollSensitivity(sensitivity string) error {
 	return nil
 }
 
+func getKeyboardMacros() (interface{}, error) {
+	macros := make([]KeyboardMacro, len(config.KeyboardMacros))
+	copy(macros, config.KeyboardMacros)
+
+	return macros, nil
+}
+
+type KeyboardMacrosParams struct {
+	Macros []interface{} `json:"macros"`
+}
+
+func setKeyboardMacros(params KeyboardMacrosParams) (interface{}, error) {
+	if params.Macros == nil {
+		return nil, fmt.Errorf("missing or invalid macros parameter")
+	}
+
+	newMacros := make([]KeyboardMacro, 0, len(params.Macros))
+
+	for i, item := range params.Macros {
+		macroMap, ok := item.(map[string]interface{})
+		if !ok {
+			return nil, fmt.Errorf("invalid macro at index %d", i)
+		}
+
+		id, _ := macroMap["id"].(string)
+		if id == "" {
+			id = fmt.Sprintf("macro-%d", time.Now().UnixNano())
+		}
+
+		name, _ := macroMap["name"].(string)
+		description, _ := macroMap["description"].(string)
+
+		sortOrder := i + 1
+		if sortOrderFloat, ok := macroMap["sortOrder"].(float64); ok {
+			sortOrder = int(sortOrderFloat)
+		}
+
+		steps := []KeyboardMacroStep{}
+		if stepsArray, ok := macroMap["steps"].([]interface{}); ok {
+			for _, stepItem := range stepsArray {
+				stepMap, ok := stepItem.(map[string]interface{})
+				if !ok {
+					continue
+				}
+
+				step := KeyboardMacroStep{}
+
+				if keysArray, ok := stepMap["keys"].([]interface{}); ok {
+					for _, k := range keysArray {
+						if keyStr, ok := k.(string); ok {
+							step.Keys = append(step.Keys, keyStr)
+						}
+					}
+				}
+
+				if modsArray, ok := stepMap["modifiers"].([]interface{}); ok {
+					for _, m := range modsArray {
+						if modStr, ok := m.(string); ok {
+							step.Modifiers = append(step.Modifiers, modStr)
+						}
+					}
+				}
+
+				if delay, ok := stepMap["delay"].(float64); ok {
+					step.Delay = int(delay)
+				}
+
+				steps = append(steps, step)
+			}
+		}
+
+		macro := KeyboardMacro{
+			ID:          id,
+			Name:        name,
+			Description: description,
+			Steps:       steps,
+			SortOrder:   sortOrder,
+		}
+
+		if err := macro.Validate(); err != nil {
+			return nil, fmt.Errorf("invalid macro at index %d: %w", i, err)
+		}
+
+		newMacros = append(newMacros, macro)
+	}
+
+	config.KeyboardMacros = newMacros
+
+	if err := SaveConfig(); err != nil {
+		return nil, err
+	}
+
+	return nil, nil
+}
+
 var rpcHandlers = map[string]RPCHandler{
 	"ping":                   {Func: rpcPing},
 	"getDeviceID":            {Func: rpcGetDeviceID},
@@ -857,4 +952,6 @@ var rpcHandlers = map[string]RPCHandler{
 	"setCloudUrl":            {Func: rpcSetCloudUrl, Params: []string{"apiUrl", "appUrl"}},
 	"getScrollSensitivity":   {Func: rpcGetScrollSensitivity},
 	"setScrollSensitivity":   {Func: rpcSetScrollSensitivity, Params: []string{"sensitivity"}},
+	"getKeyboardMacros":      {Func: getKeyboardMacros},
+	"setKeyboardMacros":      {Func: setKeyboardMacros, Params: []string{"params"}},
 }