This commit is contained in:
Marc Brooks 2025-11-03 19:28:29 +00:00 committed by GitHub
commit 0b66400f1b
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17 changed files with 555 additions and 284 deletions

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@ -478,7 +478,7 @@ func handleSessionRequest(
cloudLogger.Trace().Interface("session", session).Msg("new session accepted")
// Cancel any ongoing keyboard macro when session changes
cancelKeyboardMacro()
cancelAllRunningKeyboardMacros()
currentSession = session
_ = wsjson.Write(context.Background(), c, gin.H{"type": "answer", "data": sd})

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@ -26,20 +26,45 @@ func handleHidRPCMessage(message hidrpc.Message, session *Session) {
return
}
session.hidRPCAvailable = true
case hidrpc.TypeKeypressReport, hidrpc.TypeKeyboardReport:
rpcErr = handleHidRPCKeyboardInput(message)
case hidrpc.TypeKeyboardMacroReport:
keyboardMacroReport, err := message.KeyboardMacroReport()
if err != nil {
logger.Warn().Err(err).Msg("failed to get keyboard macro report")
return
}
rpcErr = rpcExecuteKeyboardMacro(keyboardMacroReport.Steps)
token := rpcExecuteKeyboardMacro(keyboardMacroReport.IsPaste, keyboardMacroReport.Steps)
logger.Debug().Str("token", token.String()).Msg("started keyboard macro")
message, err := hidrpc.NewKeyboardMacroTokenMessage(token).Marshal()
if err != nil {
logger.Warn().Err(err).Msg("failed to marshal running macro token message")
return
}
if err := session.HidChannel.Send(message); err != nil {
logger.Warn().Err(err).Msg("failed to send running macro token message")
return
}
case hidrpc.TypeCancelKeyboardMacroReport:
rpcCancelKeyboardMacro()
return
case hidrpc.TypeKeyboardMacroTokenState:
tokenState, err := message.KeyboardMacroTokenState()
if err != nil {
logger.Warn().Err(err).Msg("failed to get keyboard macro token")
return
}
rpcCancelKeyboardMacroByToken(tokenState.Token)
return
case hidrpc.TypeKeypressKeepAliveReport:
rpcErr = handleHidRPCKeypressKeepAlive(session)
case hidrpc.TypePointerReport:
pointerReport, err := message.PointerReport()
if err != nil {
@ -47,6 +72,7 @@ func handleHidRPCMessage(message hidrpc.Message, session *Session) {
return
}
rpcErr = rpcAbsMouseReport(pointerReport.X, pointerReport.Y, pointerReport.Button)
case hidrpc.TypeMouseReport:
mouseReport, err := message.MouseReport()
if err != nil {
@ -54,6 +80,7 @@ func handleHidRPCMessage(message hidrpc.Message, session *Session) {
return
}
rpcErr = rpcRelMouseReport(mouseReport.DX, mouseReport.DY, mouseReport.Button)
default:
logger.Warn().Uint8("type", uint8(message.Type())).Msg("unknown HID RPC message type")
}
@ -65,15 +92,18 @@ func handleHidRPCMessage(message hidrpc.Message, session *Session) {
func onHidMessage(msg hidQueueMessage, session *Session) {
data := msg.Data
dataLen := len(data)
scopedLogger := hidRPCLogger.With().
Str("channel", msg.channel).
Bytes("data", data).
Dur("timelimit", msg.timelimit).
Int("data_len", dataLen).
Bytes("data", data[:min(dataLen, 32)]).
Logger()
scopedLogger.Debug().Msg("HID RPC message received")
if len(data) < 1 {
scopedLogger.Warn().Int("length", len(data)).Msg("received empty data in HID RPC message handler")
if dataLen < 1 {
scopedLogger.Warn().Msg("received empty data in HID RPC message handler")
return
}
@ -96,7 +126,7 @@ func onHidMessage(msg hidQueueMessage, session *Session) {
r <- nil
}()
select {
case <-time.After(1 * time.Second):
case <-time.After(msg.timelimit * time.Second):
scopedLogger.Warn().Msg("HID RPC message timed out")
case <-r:
scopedLogger.Debug().Dur("duration", time.Since(t)).Msg("HID RPC message handled")
@ -212,6 +242,8 @@ func reportHidRPC(params any, session *Session) {
message, err = hidrpc.NewKeydownStateMessage(params).Marshal()
case hidrpc.KeyboardMacroState:
message, err = hidrpc.NewKeyboardMacroStateMessage(params.State, params.IsPaste).Marshal()
case hidrpc.KeyboardMacroTokenState:
message, err = hidrpc.NewKeyboardMacroTokenMessage(params.Token).Marshal()
default:
err = fmt.Errorf("unknown HID RPC message type: %T", params)
}

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@ -2,7 +2,9 @@ package hidrpc
import (
"fmt"
"time"
"github.com/google/uuid"
"github.com/jetkvm/kvm/internal/usbgadget"
)
@ -22,26 +24,34 @@ const (
TypeKeyboardLedState MessageType = 0x32
TypeKeydownState MessageType = 0x33
TypeKeyboardMacroState MessageType = 0x34
TypeKeyboardMacroTokenState MessageType = 0x35
)
type QueueIndex int
const (
Version byte = 0x01 // Version of the HID RPC protocol
Version byte = 0x01 // Version of the HID RPC protocol
HandshakeQueue int = 0 // Queue index for handshake messages
KeyboardQueue int = 1 // Queue index for keyboard messages
MouseQueue int = 2 // Queue index for mouse messages
MacroQueue int = 3 // Queue index for macro messages
OtherQueue int = 4 // Queue index for other messages
)
// GetQueueIndex returns the index of the queue to which the message should be enqueued.
func GetQueueIndex(messageType MessageType) int {
func GetQueueIndex(messageType MessageType) (int, time.Duration) {
switch messageType {
case TypeHandshake:
return 0
case TypeKeyboardReport, TypeKeypressReport, TypeKeyboardMacroReport, TypeKeyboardLedState, TypeKeydownState, TypeKeyboardMacroState:
return 1
return HandshakeQueue, 1
case TypeKeyboardReport, TypeKeypressReport, TypeKeyboardLedState, TypeKeydownState, TypeKeyboardMacroState:
return KeyboardQueue, 1
case TypePointerReport, TypeMouseReport, TypeWheelReport:
return 2
// we don't want to block the queue for this message
case TypeCancelKeyboardMacroReport:
return 3
return MouseQueue, 1
// we don't want to block the queue for these messages
case TypeKeyboardMacroReport, TypeCancelKeyboardMacroReport, TypeKeyboardMacroTokenState:
return MacroQueue, 60 // 1 minute timeout
default:
return 3
return OtherQueue, 5
}
}
@ -121,3 +131,13 @@ func NewKeyboardMacroStateMessage(state bool, isPaste bool) *Message {
d: data,
}
}
// NewKeyboardMacroTokenMessage creates a new keyboard macro token message.
func NewKeyboardMacroTokenMessage(token uuid.UUID) *Message {
data, _ := token.MarshalBinary()
return &Message{
t: TypeKeyboardMacroTokenState,
d: data,
}
}

View File

@ -3,6 +3,8 @@ package hidrpc
import (
"encoding/binary"
"fmt"
"github.com/google/uuid"
)
// Message ..
@ -23,6 +25,9 @@ func (m *Message) Type() MessageType {
func (m *Message) String() string {
switch m.t {
case TypeHandshake:
if len(m.d) != 0 {
return fmt.Sprintf("Handshake{Malformed: %v}", m.d)
}
return "Handshake"
case TypeKeypressReport:
if len(m.d) < 2 {
@ -45,12 +50,45 @@ func (m *Message) String() string {
}
return fmt.Sprintf("MouseReport{DX: %d, DY: %d, Button: %d}", m.d[0], m.d[1], m.d[2])
case TypeKeypressKeepAliveReport:
if len(m.d) != 0 {
return fmt.Sprintf("KeypressKeepAliveReport{Malformed: %v}", m.d)
}
return "KeypressKeepAliveReport"
case TypeWheelReport:
if len(m.d) < 3 {
return fmt.Sprintf("WheelReport{Malformed: %v}", m.d)
}
return fmt.Sprintf("WheelReport{Vertical: %d, Horizontal: %d}", int8(m.d[0]), int8(m.d[1]))
case TypeKeyboardMacroReport:
if len(m.d) < 5 {
return fmt.Sprintf("KeyboardMacroReport{Malformed: %v}", m.d)
}
return fmt.Sprintf("KeyboardMacroReport{IsPaste: %v, Length: %d}", m.d[0] == uint8(1), binary.BigEndian.Uint32(m.d[1:5]))
case TypeCancelKeyboardMacroReport:
if len(m.d) != 0 {
return fmt.Sprintf("CancelKeyboardMacroReport{Malformed: %v}", m.d)
}
return "CancelKeyboardMacroReport"
case TypeKeyboardMacroTokenState:
if len(m.d) != 16 {
return fmt.Sprintf("KeyboardMacroTokenState{Malformed: %v}", m.d)
}
return fmt.Sprintf("KeyboardMacroTokenState{Token: %s}", uuid.Must(uuid.FromBytes(m.d)).String())
case TypeKeyboardLedState:
if len(m.d) < 1 {
return fmt.Sprintf("KeyboardLedState{Malformed: %v}", m.d)
}
return fmt.Sprintf("KeyboardLedState{State: %d}", m.d[0])
case TypeKeydownState:
if len(m.d) < 1 {
return fmt.Sprintf("KeydownState{Malformed: %v}", m.d)
}
return fmt.Sprintf("KeydownState{State: %d}", m.d[0])
case TypeKeyboardMacroState:
if len(m.d) < 2 {
return fmt.Sprintf("KeyboardMacroState{Malformed: %v}", m.d)
}
return fmt.Sprintf("KeyboardMacroState{State: %v, IsPaste: %v}", m.d[0] == uint8(1), m.d[1] == uint8(1))
default:
return fmt.Sprintf("Unknown{Type: %d, Data: %v}", m.t, m.d)
}
@ -67,7 +105,9 @@ func (m *Message) KeypressReport() (KeypressReport, error) {
if m.t != TypeKeypressReport {
return KeypressReport{}, fmt.Errorf("invalid message type: %d", m.t)
}
if len(m.d) < 2 {
return KeypressReport{}, fmt.Errorf("invalid message data length: %d", len(m.d))
}
return KeypressReport{
Key: m.d[0],
Press: m.d[1] == uint8(1),
@ -95,7 +135,7 @@ func (m *Message) KeyboardReport() (KeyboardReport, error) {
// Macro ..
type KeyboardMacroStep struct {
Modifier byte // 1 byte
Keys []byte // 6 bytes: hidKeyBufferSize
Keys []byte // 6 bytes: HidKeyBufferSize
Delay uint16 // 2 bytes
}
type KeyboardMacroReport struct {
@ -105,7 +145,7 @@ type KeyboardMacroReport struct {
}
// HidKeyBufferSize is the size of the keys buffer in the keyboard report.
const HidKeyBufferSize = 6
const HidKeyBufferSize int = 6
// KeyboardMacroReport returns the keyboard macro report from the message.
func (m *Message) KeyboardMacroReport() (KeyboardMacroReport, error) {
@ -205,3 +245,29 @@ func (m *Message) KeyboardMacroState() (KeyboardMacroState, error) {
IsPaste: m.d[1] == uint8(1),
}, nil
}
type KeyboardMacroTokenState struct {
Token uuid.UUID
}
// KeyboardMacroTokenState returns the keyboard macro token UUID from the message.
func (m *Message) KeyboardMacroTokenState() (KeyboardMacroTokenState, error) {
if m.t != TypeKeyboardMacroTokenState {
return KeyboardMacroTokenState{}, fmt.Errorf("invalid message type: %d", m.t)
}
if len(m.d) == 0 {
return KeyboardMacroTokenState{Token: uuid.Nil}, nil
}
if len(m.d) != 16 {
return KeyboardMacroTokenState{}, fmt.Errorf("invalid UUID length: %d", len(m.d))
}
token, err := uuid.FromBytes(m.d)
if err != nil {
return KeyboardMacroTokenState{}, fmt.Errorf("invalid UUID: %v", err)
}
return KeyboardMacroTokenState{Token: token}, nil
}

View File

@ -28,39 +28,50 @@ var keyboardConfig = gadgetConfigItem{
// Source: https://www.kernel.org/doc/Documentation/usb/gadget_hid.txt
var keyboardReportDesc = []byte{
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
0x09, 0x06, /* USAGE (Keyboard) */
0xa1, 0x01, /* COLLECTION (Application) */
0x05, 0x07, /* USAGE_PAGE (Keyboard) */
0x19, 0xe0, /* USAGE_MINIMUM (Keyboard LeftControl) */
0x29, 0xe7, /* USAGE_MAXIMUM (Keyboard Right GUI) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x95, 0x08, /* REPORT_COUNT (8) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x81, 0x03, /* INPUT (Cnst,Var,Abs) */
0x95, 0x05, /* REPORT_COUNT (5) */
0x75, 0x01, /* REPORT_SIZE (1) */
/* boot mode descriptor */
0x05, 0x01, /* USAGE_PAGE-global (Generic Desktop) */
0x09, 0x06, /* USAGE-local (Keyboard) */
0xA1, 0x01, /* COLLECTION-main (Application) */
0x05, 0x08, /* USAGE_PAGE (LEDs) */
0x19, 0x01, /* USAGE_MINIMUM (Num Lock) */
0x29, 0x05, /* USAGE_MAXIMUM (Kana) */
0x91, 0x02, /* OUTPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x03, /* REPORT_SIZE (3) */
0x91, 0x03, /* OUTPUT (Cnst,Var,Abs) */
0x95, 0x06, /* REPORT_COUNT (6) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0x65, /* LOGICAL_MAXIMUM (101) */
0x05, 0x07, /* USAGE_PAGE (Keyboard) */
0x19, 0x00, /* USAGE_MINIMUM (Reserved) */
0x29, 0x65, /* USAGE_MAXIMUM (Keyboard Application) */
0x81, 0x00, /* INPUT (Data,Ary,Abs) */
0xc0, /* END_COLLECTION */
/* 8 modifier bits */
0x05, 0x07, /* USAGE_PAGE-global (Keyboard) */
0x19, 0xe0, /* USAGE_MINIMUM-local 0xE0 (Keyboard LeftControl) */
0x29, 0xe7, /* USAGE_MAXIMUM-local 0xE7 (Keyboard Right GUI) */
0x15, 0x00, /* LOGICAL_MINIMUM-global (0) Modifier bit off) */
0x25, 0x01, /* LOGICAL_MAXIMUM-global (1) Modifier bit on) */
0x75, 0x01, /* REPORT_SIZE-global (1) one bit per modifier */
0x95, 0x08, /* REPORT_COUNT-global (8) 8 total bits */
0x81, 0x02, /* INPUT-main (Data,Var,Abs) Modifier bits 0-7 */
/* 8 bits of padding */
0x95, 0x01, /* REPORT_COUNT-global (1) one field */
0x75, 0x08, /* REPORT_SIZE-global (8) */
0x81, 0x03, /* INPUT-main (Cnst,Var,Abs) reserved byte */
/* 6 key codes for the 104 key keyboard */
0x95, 0x06, /* REPORT_COUNT-global (6) keycodes */
0x75, 0x08, /* REPORT_SIZE-global (8) bits each (a byte) */
0x15, 0x00, /* LOGICAL_MINIMUM-global (0) */
0x25, 0xDF, /* LOGICAL_MAXIMUM-global 0xDF (104-key HID codes) */
0x05, 0x07, /* USAGE_PAGE-global (Keyboard) */
0x19, 0x00, /* USAGE_MINIMUM-local (Reserved/0) no key */
0x29, 0xE7, /* USAGE_MAXIMUM-local (Keyboard Right GUI) */
0x81, 0x00, /* INPUT-main (Data,Ary,Abs) array of keycodes */
/* LED report 5 bits for Num Lock through Kana */
0x95, 0x05, /* REPORT_COUNT-global (5) 5 LED bits */
0x75, 0x01, /* REPORT_SIZE-global (1) each 1 bit */
0x05, 0x08, /* USAGE_PAGE-global (LEDs) */
0x19, 0x01, /* USAGE_MINIMUM-local (Num Lock) */
0x29, 0x05, /* USAGE_MAXIMUM-local (Kana) */
0x91, 0x02, /* OUTPUT-main (Data,Var,Abs) bits 0-4 */
/* 3 bits of padding for the rest of the byte */
0x95, 0x01, /* REPORT_COUNT-global (1) one field */
0x75, 0x03, /* REPORT_SIZE-global (3) of three bits */
0x91, 0x03, /* OUTPUT-main (Cnst,Var,Abs) bit 7 pad */
0xC0, /* END_COLLECTION */
}
const (
@ -74,9 +85,7 @@ const (
KeyboardLedMaskScrollLock = 1 << 2
KeyboardLedMaskCompose = 1 << 3
KeyboardLedMaskKana = 1 << 4
// power on/off LED is 5
KeyboardLedMaskShift = 1 << 6
ValidKeyboardLedMasks = KeyboardLedMaskNumLock | KeyboardLedMaskCapsLock | KeyboardLedMaskScrollLock | KeyboardLedMaskCompose | KeyboardLedMaskKana | KeyboardLedMaskShift
ValidKeyboardLedMasks = KeyboardLedMaskNumLock | KeyboardLedMaskCapsLock | KeyboardLedMaskScrollLock | KeyboardLedMaskCompose | KeyboardLedMaskKana
)
// Synchronization between LED states and CAPS LOCK, NUM LOCK, SCROLL LOCK,
@ -89,7 +98,6 @@ type KeyboardState struct {
ScrollLock bool `json:"scroll_lock"`
Compose bool `json:"compose"`
Kana bool `json:"kana"`
Shift bool `json:"shift"` // This is not part of the main USB HID spec
raw byte
}
@ -106,7 +114,6 @@ func getKeyboardState(b byte) KeyboardState {
ScrollLock: b&KeyboardLedMaskScrollLock != 0,
Compose: b&KeyboardLedMaskCompose != 0,
Kana: b&KeyboardLedMaskKana != 0,
Shift: b&KeyboardLedMaskShift != 0,
raw: b,
}
}
@ -153,6 +160,16 @@ func (u *UsbGadget) SetOnKeysDownChange(f func(state KeysDownState)) {
u.onKeysDownChange = &f
}
var suspendedKeyDownMessages bool = false
func (u *UsbGadget) SuspendKeyDownMessages() {
suspendedKeyDownMessages = true
}
func (u *UsbGadget) ResumeSuspendKeyDownMessages() {
suspendedKeyDownMessages = false
}
func (u *UsbGadget) SetOnKeepAliveReset(f func()) {
u.onKeepAliveReset = &f
}
@ -169,9 +186,9 @@ func (u *UsbGadget) scheduleAutoRelease(key byte) {
}
// TODO: make this configurable
// We currently hardcode the duration to 100ms
// We currently hardcode the duration to the default of 100ms
// However, it should be the same as the duration of the keep-alive reset called baseExtension.
u.kbdAutoReleaseTimers[key] = time.AfterFunc(100*time.Millisecond, func() {
u.kbdAutoReleaseTimers[key] = time.AfterFunc(DefaultAutoReleaseDuration, func() {
u.performAutoRelease(key)
})
}
@ -263,12 +280,13 @@ func (u *UsbGadget) listenKeyboardEvents() {
time.Sleep(time.Second)
continue
}
// reset the counter
// reset the suppression counter
u.resetLogSuppressionCounter("keyboardHidFileNil")
n, err := u.keyboardHidFile.Read(buf)
if err != nil {
u.logWithSuppression("keyboardHidFileRead", 100, &l, err, "failed to read")
time.Sleep(100 * time.Millisecond) // Small backoff on read errors to avoid tight looping
continue
}
u.resetLogSuppressionCounter("keyboardHidFileRead")
@ -314,6 +332,7 @@ var keyboardWriteHidFileLock sync.Mutex
func (u *UsbGadget) keyboardWriteHidFile(modifier byte, keys []byte) error {
keyboardWriteHidFileLock.Lock()
defer keyboardWriteHidFileLock.Unlock()
if err := u.openKeyboardHidFile(); err != nil {
return err
}
@ -353,7 +372,7 @@ func (u *UsbGadget) UpdateKeysDown(modifier byte, keys []byte) KeysDownState {
u.keysDownState = state
u.keyboardStateLock.Unlock()
if u.onKeysDownChange != nil {
if u.onKeysDownChange != nil && !suspendedKeyDownMessages {
(*u.onKeysDownChange)(state) // this enques to the outgoing hidrpc queue via usb.go → currentSession.enqueueKeysDownState(...)
}
return state
@ -484,6 +503,10 @@ func (u *UsbGadget) keypressReport(key byte, press bool) (KeysDownState, error)
}
err := u.keyboardWriteHidFile(modifier, keys)
if err != nil {
u.log.Warn().Uint8("modifier", modifier).Uints8("keys", keys).Msg("Could not write keyboard report to hidg0")
}
return u.UpdateKeysDown(modifier, keys), err
}

View File

@ -1,7 +1,6 @@
package kvm
import (
"bytes"
"context"
"encoding/json"
"errors"
@ -14,6 +13,7 @@ import (
"sync"
"time"
"github.com/google/uuid"
"github.com/pion/webrtc/v4"
"github.com/rs/zerolog"
"go.bug.st/serial"
@ -1063,91 +1063,154 @@ func rpcSetLocalLoopbackOnly(enabled bool) error {
return nil
}
type RunningMacro struct {
cancel context.CancelFunc
isPaste bool
}
var (
keyboardMacroCancel context.CancelFunc
keyboardMacroLock sync.Mutex
keyboardMacroCancelMap map[uuid.UUID]RunningMacro
keyboardMacroLock sync.Mutex
keyboardMacroOnce sync.Once
)
// cancelKeyboardMacro cancels any ongoing keyboard macro execution
func cancelKeyboardMacro() {
func getKeyboardMacroCancelMap() map[uuid.UUID]RunningMacro {
keyboardMacroOnce.Do(func() {
keyboardMacroCancelMap = make(map[uuid.UUID]RunningMacro)
})
return keyboardMacroCancelMap
}
func addKeyboardMacro(isPaste bool, cancel context.CancelFunc) uuid.UUID {
keyboardMacroLock.Lock()
defer keyboardMacroLock.Unlock()
cancelMap := getKeyboardMacroCancelMap()
if keyboardMacroCancel != nil {
keyboardMacroCancel()
logger.Info().Msg("canceled keyboard macro")
keyboardMacroCancel = nil
token := uuid.New() // Generate a unique token
cancelMap[token] = RunningMacro{
isPaste: isPaste,
cancel: cancel,
}
return token
}
func removeRunningKeyboardMacro(token uuid.UUID) {
keyboardMacroLock.Lock()
defer keyboardMacroLock.Unlock()
cancelMap := getKeyboardMacroCancelMap()
delete(cancelMap, token)
}
func cancelRunningKeyboardMacro(token uuid.UUID) {
keyboardMacroLock.Lock()
defer keyboardMacroLock.Unlock()
cancelMap := getKeyboardMacroCancelMap()
if runningMacro, exists := cancelMap[token]; exists {
runningMacro.cancel()
delete(cancelMap, token)
logger.Info().Interface("token", token).Msg("canceled keyboard macro by token")
} else {
logger.Debug().Interface("token", token).Msg("no running keyboard macro found for token")
}
}
func setKeyboardMacroCancel(cancel context.CancelFunc) {
func cancelAllRunningKeyboardMacros() {
keyboardMacroLock.Lock()
defer keyboardMacroLock.Unlock()
cancelMap := getKeyboardMacroCancelMap()
keyboardMacroCancel = cancel
for token, runningMacro := range cancelMap {
runningMacro.cancel()
delete(cancelMap, token)
logger.Info().Interface("token", token).Msg("cancelled keyboard macro")
}
}
func rpcExecuteKeyboardMacro(macro []hidrpc.KeyboardMacroStep) error {
cancelKeyboardMacro()
func reportRunningMacrosState() {
if currentSession != nil {
keyboardMacroLock.Lock()
defer keyboardMacroLock.Unlock()
cancelMap := getKeyboardMacroCancelMap()
isPaste := false
for _, runningMacro := range cancelMap {
if runningMacro.isPaste {
isPaste = true
break
}
}
state := hidrpc.KeyboardMacroState{
State: len(cancelMap) > 0,
IsPaste: isPaste,
}
currentSession.reportHidRPCKeyboardMacroState(state)
}
}
func rpcExecuteKeyboardMacro(isPaste bool, macro []hidrpc.KeyboardMacroStep) uuid.UUID {
ctx, cancel := context.WithCancel(context.Background())
setKeyboardMacroCancel(cancel)
token := addKeyboardMacro(isPaste, cancel)
reportRunningMacrosState()
s := hidrpc.KeyboardMacroState{
State: true,
IsPaste: true,
}
go func() {
defer reportRunningMacrosState() // this executes last, so the map is already updated
defer removeRunningKeyboardMacro(token) // this executes first, to update the map
if currentSession != nil {
currentSession.reportHidRPCKeyboardMacroState(s)
}
err := executeKeyboardMacro(ctx, isPaste, macro)
if err != nil {
logger.Error().Err(err).Interface("token", token).Bool("isPaste", isPaste).Msg("keyboard macro execution failed")
}
}()
err := rpcDoExecuteKeyboardMacro(ctx, macro)
setKeyboardMacroCancel(nil)
s.State = false
if currentSession != nil {
currentSession.reportHidRPCKeyboardMacroState(s)
}
return err
return token
}
func rpcCancelKeyboardMacro() {
cancelKeyboardMacro()
defer reportRunningMacrosState()
cancelAllRunningKeyboardMacros()
}
var keyboardClearStateKeys = make([]byte, hidrpc.HidKeyBufferSize)
func rpcCancelKeyboardMacroByToken(token uuid.UUID) {
defer reportRunningMacrosState()
func isClearKeyStep(step hidrpc.KeyboardMacroStep) bool {
return step.Modifier == 0 && bytes.Equal(step.Keys, keyboardClearStateKeys)
if token == uuid.Nil {
cancelAllRunningKeyboardMacros()
} else {
cancelRunningKeyboardMacro(token)
}
}
func rpcDoExecuteKeyboardMacro(ctx context.Context, macro []hidrpc.KeyboardMacroStep) error {
logger.Debug().Interface("macro", macro).Msg("Executing keyboard macro")
func executeKeyboardMacro(ctx context.Context, isPaste bool, macro []hidrpc.KeyboardMacroStep) error {
logger.Debug().
Int("macro_steps", len(macro)).
Bool("isPaste", isPaste).
Msg("Executing keyboard macro")
// don't report keyboard state changes while executing the macro
gadget.SuspendKeyDownMessages()
defer gadget.ResumeSuspendKeyDownMessages()
for i, step := range macro {
delay := time.Duration(step.Delay) * time.Millisecond
err := rpcKeyboardReport(step.Modifier, step.Keys)
if err != nil {
logger.Warn().Err(err).Msg("failed to execute keyboard macro")
logger.Warn().Err(err).Int("step", i).Msg("failed to execute keyboard macro")
return err
}
// notify the device that the keyboard state is being cleared
if isClearKeyStep(step) {
gadget.UpdateKeysDown(0, keyboardClearStateKeys)
}
// Use context-aware sleep that can be cancelled
select {
case <-time.After(delay):
// Sleep completed normally
case <-ctx.Done():
// make sure keyboard state is reset
err := rpcKeyboardReport(0, keyboardClearStateKeys)
// make sure keyboard state is reset and the client gets notified
gadget.ResumeSuspendKeyDownMessages()
err := rpcKeyboardReport(0, make([]byte, hidrpc.HidKeyBufferSize))
if err != nil {
logger.Warn().Err(err).Msg("failed to reset keyboard state")
}

235
ui/package-lock.json generated
View File

@ -38,6 +38,7 @@
"recharts": "^3.3.0",
"tailwind-merge": "^3.3.1",
"usehooks-ts": "^3.1.1",
"uuid": "^13.0.0",
"validator": "^13.15.15",
"zustand": "^4.5.2"
},
@ -847,21 +848,21 @@
}
},
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"license": "Apache-2.0",
"dependencies": {
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"@eslint/core": "^0.17.0"
},
"engines": {
"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
}
},
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"resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.16.0.tgz",
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"resolved": "https://registry.npmjs.org/@eslint/core/-/core-0.17.0.tgz",
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"license": "Apache-2.0",
"dependencies": {
"@types/json-schema": "^7.0.15"
@ -909,7 +910,6 @@
"version": "9.39.0",
"resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.39.0.tgz",
"integrity": "sha512-BIhe0sW91JGPiaF1mOuPy5v8NflqfjIcDNpC+LbW9f609WVRX1rArrhi6Z2ymvrAry9jw+5POTj4t2t62o8Bmw==",
"dev": true,
"license": "MIT",
"engines": {
"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@ -928,12 +928,12 @@
}
},
"node_modules/@eslint/plugin-kit": {
"version": "0.4.0",
"resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.4.0.tgz",
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"version": "0.4.1",
"resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.4.1.tgz",
"integrity": "sha512-43/qtrDUokr7LJqoF2c3+RInu/t4zfrpYdoSDfYyhg52rwLV6TnOvdG4fXm7IkSB3wErkcmJS9iEhjVtOSEjjA==",
"license": "Apache-2.0",
"dependencies": {
"@eslint/core": "^0.16.0",
"@eslint/core": "^0.17.0",
"levn": "^0.4.1"
},
"engines": {
@ -1163,6 +1163,20 @@
"node": ">=18.0.0"
}
},
"node_modules/@inlang/sdk/node_modules/uuid": {
"version": "10.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
"integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
"dev": true,
"funding": [
"https://github.com/sponsors/broofa",
"https://github.com/sponsors/ctavan"
],
"license": "MIT",
"bin": {
"uuid": "dist/bin/uuid"
}
},
"node_modules/@jridgewell/gen-mapping": {
"version": "0.3.13",
"resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz",
@ -1232,6 +1246,20 @@
"node": ">=18"
}
},
"node_modules/@lix-js/sdk/node_modules/uuid": {
"version": "10.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
"integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
"dev": true,
"funding": [
"https://github.com/sponsors/broofa",
"https://github.com/sponsors/ctavan"
],
"license": "MIT",
"bin": {
"uuid": "dist/bin/uuid"
}
},
"node_modules/@lix-js/server-protocol-schema": {
"version": "0.1.1",
"resolved": "https://registry.npmjs.org/@lix-js/server-protocol-schema/-/server-protocol-schema-0.1.1.tgz",
@ -1742,9 +1770,9 @@
"license": "MIT"
},
"node_modules/@swc/core": {
"version": "1.13.21",
"resolved": "https://registry.npmjs.org/@swc/core/-/core-1.13.21.tgz",
"integrity": "sha512-umBaSb65O1v6Lt8RV3o5srw0nKr25amf/yRIGFPug63sAerL9n2UkmfGywA1l1aN81W7faXIynF0JmlQ2wPSdw==",
"version": "1.14.0",
"resolved": "https://registry.npmjs.org/@swc/core/-/core-1.14.0.tgz",
"integrity": "sha512-oExhY90bes5pDTVrei0xlMVosTxwd/NMafIpqsC4dMbRYZ5KB981l/CX8tMnGsagTplj/RcG9BeRYmV6/J5m3w==",
"dev": true,
"hasInstallScript": true,
"license": "Apache-2.0",
@ -1760,16 +1788,16 @@
"url": "https://opencollective.com/swc"
},
"optionalDependencies": {
"@swc/core-darwin-arm64": "1.13.21",
"@swc/core-darwin-x64": "1.13.21",
"@swc/core-linux-arm-gnueabihf": "1.13.21",
"@swc/core-linux-arm64-gnu": "1.13.21",
"@swc/core-linux-arm64-musl": "1.13.21",
"@swc/core-linux-x64-gnu": "1.13.21",
"@swc/core-linux-x64-musl": "1.13.21",
"@swc/core-win32-arm64-msvc": "1.13.21",
"@swc/core-win32-ia32-msvc": "1.13.21",
"@swc/core-win32-x64-msvc": "1.13.21"
"@swc/core-darwin-arm64": "1.14.0",
"@swc/core-darwin-x64": "1.14.0",
"@swc/core-linux-arm-gnueabihf": "1.14.0",
"@swc/core-linux-arm64-gnu": "1.14.0",
"@swc/core-linux-arm64-musl": "1.14.0",
"@swc/core-linux-x64-gnu": "1.14.0",
"@swc/core-linux-x64-musl": "1.14.0",
"@swc/core-win32-arm64-msvc": "1.14.0",
"@swc/core-win32-ia32-msvc": "1.14.0",
"@swc/core-win32-x64-msvc": "1.14.0"
},
"peerDependencies": {
"@swc/helpers": ">=0.5.17"
@ -1781,9 +1809,9 @@
}
},
"node_modules/@swc/core-darwin-arm64": {
"version": "1.13.21",
"resolved": "https://registry.npmjs.org/@swc/core-darwin-arm64/-/core-darwin-arm64-1.13.21.tgz",
"integrity": "sha512-0jaz9r7f0PDK8OyyVooadv8dkFlQmVmBK6DtAnWSRjkCbNt4sdqsc9ZkyEDJXaxOVcMQ3pJx/Igniyw5xqACLw==",
"version": "1.14.0",
"resolved": "https://registry.npmjs.org/@swc/core-darwin-arm64/-/core-darwin-arm64-1.14.0.tgz",
"integrity": "sha512-uHPC8rlCt04nvYNczWzKVdgnRhxCa3ndKTBBbBpResOZsRmiwRAvByIGh599j+Oo6Z5eyTPrgY+XfJzVmXnN7Q==",
"cpu": [
"arm64"
],
@ -1798,9 +1826,9 @@
}
},
"node_modules/@swc/core-darwin-x64": {
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"resolved": "https://registry.npmjs.org/@swc/core-darwin-x64/-/core-darwin-x64-1.13.21.tgz",
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"x64"
],
@ -1815,9 +1843,9 @@
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},
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],
@ -1832,9 +1860,9 @@
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},
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"cpu": [
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],
@ -1849,9 +1877,9 @@
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},
"node_modules/@swc/core-linux-arm64-musl": {
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],
@ -1866,9 +1894,9 @@
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},
"node_modules/@swc/core-linux-x64-gnu": {
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],
@ -1883,9 +1911,9 @@
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],
@ -1900,9 +1928,9 @@
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@ -1917,9 +1945,9 @@
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},
@ -3136,9 +3164,9 @@
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@ -3259,9 +3287,9 @@
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@ -4009,19 +4037,19 @@
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"@eslint/js": "9.38.0",
"@eslint/plugin-kit": "^0.4.0",
"@eslint/js": "9.39.0",
"@eslint/plugin-kit": "^0.4.1",
"@humanfs/node": "^0.16.6",
"@humanwhocodes/module-importer": "^1.0.1",
"@humanwhocodes/retry": "^0.4.2",
@ -4596,12 +4624,12 @@
"license": "ISC"
},
"node_modules/focus-trap": {
"version": "7.6.5",
"resolved": "https://registry.npmjs.org/focus-trap/-/focus-trap-7.6.5.tgz",
"integrity": "sha512-7Ke1jyybbbPZyZXFxEftUtxFGLMpE2n6A+z//m4CRDlj0hW+o3iYSmh8nFlYMurOiJVDmJRilUQtJr08KfIxlg==",
"version": "7.6.6",
"resolved": "https://registry.npmjs.org/focus-trap/-/focus-trap-7.6.6.tgz",
"integrity": "sha512-v/Z8bvMCajtx4mEXmOo7QEsIzlIOqRXTIwgUfsFOF9gEsespdbD0AkPIka1bSXZ8Y8oZ+2IVDQZePkTfEHZl7Q==",
"license": "MIT",
"dependencies": {
"tabbable": "^6.2.0"
"tabbable": "^6.3.0"
}
},
"node_modules/focus-trap-react": {
@ -5008,9 +5036,9 @@
}
},
"node_modules/immer": {
"version": "10.1.3",
"resolved": "https://registry.npmjs.org/immer/-/immer-10.1.3.tgz",
"integrity": "sha512-tmjF/k8QDKydUlm3mZU+tjM6zeq9/fFpPqH9SzWmBnVVKsPBg/V66qsMwb3/Bo90cgUN+ghdVBess+hPsxUyRw==",
"version": "10.2.0",
"resolved": "https://registry.npmjs.org/immer/-/immer-10.2.0.tgz",
"integrity": "sha512-d/+XTN3zfODyjr89gM3mPq1WNX2B8pYsu7eORitdwyA2sBubnTl3laYlBk4sXY5FUa5qTZGBDPJICVbvqzjlbw==",
"license": "MIT",
"funding": {
"type": "opencollective",
@ -6022,9 +6050,9 @@
"license": "MIT"
},
"node_modules/node-releases": {
"version": "2.0.26",
"resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.26.tgz",
"integrity": "sha512-S2M9YimhSjBSvYnlr5/+umAnPHE++ODwt5e2Ij6FoX45HA/s4vHdkDx1eax2pAPeAOqu4s9b7ppahsyEFdVqQA==",
"version": "2.0.27",
"resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.27.tgz",
"integrity": "sha512-nmh3lCkYZ3grZvqcCH+fjmQ7X+H0OeZgP40OierEaAptX4XofMh5kwNbWh7lBduUzCcV/8kZ+NDLCwm2iorIlA==",
"dev": true,
"license": "MIT"
},
@ -6533,9 +6561,9 @@
}
},
"node_modules/react-hook-form": {
"version": "7.65.0",
"resolved": "https://registry.npmjs.org/react-hook-form/-/react-hook-form-7.65.0.tgz",
"integrity": "sha512-xtOzDz063WcXvGWaHgLNrNzlsdFgtUWcb32E6WFaGTd7kPZG3EeDusjdZfUsPwKCKVXy1ZlntifaHZ4l8pAsmw==",
"version": "7.66.0",
"resolved": "https://registry.npmjs.org/react-hook-form/-/react-hook-form-7.66.0.tgz",
"integrity": "sha512-xXBqsWGKrY46ZqaHDo+ZUYiMUgi8suYu5kdrS20EG8KiL7VRQitEbNjm+UcrDYrNi1YLyfpmAeGjCZYXLT9YBw==",
"license": "MIT",
"engines": {
"node": ">=18.0.0"
@ -6627,9 +6655,9 @@
}
},
"node_modules/react-simple-keyboard": {
"version": "3.8.131",
"resolved": "https://registry.npmjs.org/react-simple-keyboard/-/react-simple-keyboard-3.8.131.tgz",
"integrity": "sha512-gICYtaV38AU/E1PTTwzJOF6s5fu6Nu3GZQwnaSNB4VGOO3UwOn8rioDEFBLvjMWpP8kwfWp2of8xywY647rTxA==",
"version": "3.8.132",
"resolved": "https://registry.npmjs.org/react-simple-keyboard/-/react-simple-keyboard-3.8.132.tgz",
"integrity": "sha512-GoXK+6SRu72Jn8qT8fy+PxstIdZEACyIi/7zy0qXcrB6EJaN6zZk0/w3Sv3ALLwXqQd/3t3yUL4DQOwoNO1cbw==",
"license": "MIT",
"peerDependencies": {
"react": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
@ -6918,9 +6946,9 @@
}
},
"node_modules/set-cookie-parser": {
"version": "2.7.1",
"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.1.tgz",
"integrity": "sha512-IOc8uWeOZgnb3ptbCURJWNjWUPcO3ZnTTdzsurqERrP6nPyv+paC55vJM0LpOlT2ne+Ix+9+CRG1MNLlyZ4GjQ==",
"version": "2.7.2",
"resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
"integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
"license": "MIT"
},
"node_modules/set-function-length": {
@ -7642,23 +7670,22 @@
"license": "MIT"
},
"node_modules/uuid": {
"version": "10.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-10.0.0.tgz",
"integrity": "sha512-8XkAphELsDnEGrDxUOHB3RGvXz6TeuYSGEZBOjtTtPm2lwhGBjLgOzLHB63IUWfBpNucQjND6d3AOudO+H3RWQ==",
"dev": true,
"version": "13.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-13.0.0.tgz",
"integrity": "sha512-XQegIaBTVUjSHliKqcnFqYypAd4S+WCYt5NIeRs6w/UAry7z8Y9j5ZwRRL4kzq9U3sD6v+85er9FvkEaBpji2w==",
"funding": [
"https://github.com/sponsors/broofa",
"https://github.com/sponsors/ctavan"
],
"license": "MIT",
"bin": {
"uuid": "dist/bin/uuid"
"uuid": "dist-node/bin/uuid"
}
},
"node_modules/validator": {
"version": "13.15.15",
"resolved": "https://registry.npmjs.org/validator/-/validator-13.15.15.tgz",
"integrity": "sha512-BgWVbCI72aIQy937xbawcs+hrVaN/CZ2UwutgaJ36hGqRrLNM+f5LUT/YPRbo8IV/ASeFzXszezV+y2+rq3l8A==",
"version": "13.15.20",
"resolved": "https://registry.npmjs.org/validator/-/validator-13.15.20.tgz",
"integrity": "sha512-KxPOq3V2LmfQPP4eqf3Mq/zrT0Dqp2Vmx2Bn285LwVahLc+CsxOM0crBHczm8ijlcjZ0Q5Xd6LW3z3odTPnlrw==",
"license": "MIT",
"engines": {
"node": ">= 0.10"

View File

@ -57,6 +57,7 @@
"recharts": "^3.3.0",
"tailwind-merge": "^3.3.1",
"usehooks-ts": "^3.1.1",
"uuid": "^13.0.0",
"validator": "^13.15.15",
"zustand": "^4.5.2"
},

View File

@ -166,10 +166,6 @@ export default function InfoBar() {
{keyboardLedState.kana ? (
<div className="shrink-0 p-1 px-1.5 text-xs">{m.info_kana()}</div>
) : null}
{keyboardLedState.shift ? (
<div className="shrink-0 p-1 px-1.5 text-xs">{m.info_shift()}</div>
) : null}
</div>
</div>
</div>

View File

@ -196,7 +196,7 @@ export default function PasteModal() {
setDelayValue(parseInt(e.target.value, 10));
}}
/>
{delayValue < 50 || delayValue > 65534 && (
{(delayValue < defaultDelay || delayValue > 65534) && (
<div className="mt-2 flex items-center gap-x-2">
<ExclamationCircleIcon className="h-4 w-4 text-red-500 dark:text-red-400" />
<span className="text-xs text-red-500 dark:text-red-400">

View File

@ -1,3 +1,5 @@
import { parse as uuidParse , stringify as uuidStringify } from "uuid";
import { hidKeyBufferSize, KeyboardLedState, KeysDownState } from "./stores";
export const HID_RPC_MESSAGE_TYPES = {
@ -13,6 +15,7 @@ export const HID_RPC_MESSAGE_TYPES = {
KeyboardLedState: 0x32,
KeysDownState: 0x33,
KeyboardMacroState: 0x34,
CancelKeyboardMacroByTokenReport: 0x35,
}
export type HidRpcMessageType = typeof HID_RPC_MESSAGE_TYPES[keyof typeof HID_RPC_MESSAGE_TYPES];
@ -300,7 +303,7 @@ export class KeyboardMacroStateMessage extends RpcMessage {
}
public static unmarshal(data: Uint8Array): KeyboardMacroStateMessage | undefined {
if (data.length < 1) {
if (data.length < 2) {
throw new Error(`Invalid keyboard macro state report message length: ${data.length}`);
}
@ -379,13 +382,30 @@ export class PointerReportMessage extends RpcMessage {
}
export class CancelKeyboardMacroReportMessage extends RpcMessage {
token: string;
constructor() {
constructor(token: string) {
super(HID_RPC_MESSAGE_TYPES.CancelKeyboardMacroReport);
this.token = (token == null || token === undefined || token === "")
? "00000000-0000-0000-0000-000000000000"
: token;
}
marshal(): Uint8Array {
return new Uint8Array([this.messageType]);
const tokenBytes = uuidParse(this.token);
return new Uint8Array([this.messageType, ...tokenBytes]);
}
public static unmarshal(data: Uint8Array): CancelKeyboardMacroReportMessage | undefined {
if (data.length == 0) {
return new CancelKeyboardMacroReportMessage("00000000-0000-0000-0000-000000000000");
}
if (data.length != 16) {
throw new Error(`Invalid cancel message length: ${data.length}`);
}
return new CancelKeyboardMacroReportMessage(uuidStringify(data.slice(0, 16)));
}
}
@ -431,6 +451,7 @@ export const messageRegistry = {
[HID_RPC_MESSAGE_TYPES.CancelKeyboardMacroReport]: CancelKeyboardMacroReportMessage,
[HID_RPC_MESSAGE_TYPES.KeyboardMacroState]: KeyboardMacroStateMessage,
[HID_RPC_MESSAGE_TYPES.KeypressKeepAliveReport]: KeypressKeepAliveMessage,
[HID_RPC_MESSAGE_TYPES.CancelKeyboardMacroByTokenReport]: CancelKeyboardMacroReportMessage,
}
export const unmarshalHidRpcMessage = (data: Uint8Array): RpcMessage | undefined => {

View File

@ -473,7 +473,6 @@ export interface KeyboardLedState {
scroll_lock: boolean;
compose: boolean;
kana: boolean;
shift: boolean; // Optional, as not all keyboards have a shift LED
};
export const hidKeyBufferSize = 6;
@ -509,7 +508,7 @@ export interface HidState {
}
export const useHidStore = create<HidState>(set => ({
keyboardLedState: { num_lock: false, caps_lock: false, scroll_lock: false, compose: false, kana: false, shift: false } as KeyboardLedState,
keyboardLedState: { num_lock: false, caps_lock: false, scroll_lock: false, compose: false, kana: false } as KeyboardLedState,
setKeyboardLedState: (ledState: KeyboardLedState): void => set({ keyboardLedState: ledState }),
keysDownState: { modifier: 0, keys: [0, 0, 0, 0, 0, 0] } as KeysDownState,

View File

@ -142,7 +142,7 @@ export function useHidRpc(onHidRpcMessage?: (payload: RpcMessage) => void) {
const cancelOngoingKeyboardMacro = useCallback(
() => {
sendMessage(new CancelKeyboardMacroReportMessage());
sendMessage(new CancelKeyboardMacroReportMessage(""));
},
[sendMessage],
);

View File

@ -287,13 +287,11 @@ export default function useKeyboard() {
async (steps: MacroSteps) => {
const macro: KeyboardMacroStep[] = [];
for (const [_, step] of steps.entries()) {
const keyValues = (step.keys || []).map(key => keys[key]).filter(Boolean);
const modifierMask: number = (step.modifiers || [])
.map(mod => modifiers[mod])
.reduce((acc, val) => acc + val, 0);
for (const [_, step] of steps.entries()) {
const keyValues = (step.keys || []).map(key => keys[key]).filter(Boolean);
const modifierMask: number = (step.modifiers || [])
.map(mod => modifiers[mod])
.reduce((acc, val) => acc + val, 0);
// If the step has keys and/or modifiers, press them and hold for the delay
if (keyValues.length > 0 || modifierMask > 0) {
@ -302,10 +300,9 @@ export default function useKeyboard() {
}
}
sendKeyboardMacroEventHidRpc(macro);
},
[sendKeyboardMacroEventHidRpc],
);
sendKeyboardMacroEventHidRpc(macro);
}, [sendKeyboardMacroEventHidRpc]);
const executeMacroClientSide = useCallback(
async (steps: MacroSteps) => {

View File

@ -3,12 +3,12 @@
// [Universal Serial Bus HID Usage Tables: Section 10](https://www.usb.org/sites/default/files/documents/hut1_12v2.pdf)
// These are all the key codes (not scan codes) that an 85/101/102 keyboard might have on it
export const keys = {
Again: 0x79,
Again: 0x79, // aka Clear
AlternateErase: 0x9d,
AltGr: 0xe6, // aka AltRight
AltLeft: 0xe2,
AltRight: 0xe6,
Application: 0x65,
Application: 0x65, // aka ContextMenu
ArrowDown: 0x51,
ArrowLeft: 0x50,
ArrowRight: 0x4f,
@ -25,11 +25,10 @@ export const keys = {
ClearAgain: 0xa2,
Comma: 0x36,
Compose: 0xe3,
ContextMenu: 0x65,
ControlLeft: 0xe0,
ControlRight: 0xe4,
Copy: 0x7c,
CrSel: 0xa3,
CrSel: 0xa3, // aka Props
CurrencySubunit: 0xb5,
CurrencyUnit: 0xb4,
Cut: 0x7b,
@ -49,7 +48,7 @@ export const keys = {
Enter: 0x28,
Equal: 0x2e,
Escape: 0x29,
Execute: 0x74,
Execute: 0x74, // aka Open
ExSel: 0xa4,
F1: 0x3a,
F2: 0x3b,
@ -77,14 +76,14 @@ export const keys = {
F24: 0x73,
Find: 0x7e,
Grave: 0x35,
HashTilde: 0x32, // non-US # and ~
HashTilde: 0x32, // non-US # and ~ (typically near Enter key)
Help: 0x75,
Home: 0x4a,
Insert: 0x49,
International7: 0x8d,
International8: 0x8e,
International9: 0x8f,
IntlBackslash: 0x64, // non-US \ and |
IntlBackslash: 0x64, // non-US \ and | (typically near Left Shift key)
KeyA: 0x04,
KeyB: 0x05,
KeyC: 0x06,
@ -111,17 +110,17 @@ export const keys = {
KeyX: 0x1b,
KeyY: 0x1c,
KeyZ: 0x1d,
KeyRO: 0x87,
KatakanaHiragana: 0x88,
Yen: 0x89,
Henkan: 0x8a,
Muhenkan: 0x8b,
KPJPComma: 0x8c,
Hangeul: 0x90,
Hanja: 0x91,
Katakana: 0x92,
Hiragana: 0x93,
ZenkakuHankaku: 0x94,
RO: 0x87, // aka International1
KatakanaHiragana: 0x88, // aka International2
Yen: 0x89, // aka International3
Henkan: 0x8a, // aka International4
Muhenkan: 0x8b, // aka International5
KPJPComma: 0x8c, // aka International6
Hangeul: 0x90, // aka Lang1
Hanja: 0x91, // aka Lang2
Katakana: 0x92, // aka Lang3
Hiragana: 0x93, // aka Lang4
ZenkakuHankaku: 0x94, // aka Lang5
LockingCapsLock: 0x82,
LockingNumLock: 0x83,
LockingScrollLock: 0x84,
@ -129,9 +128,29 @@ export const keys = {
Lang7: 0x96,
Lang8: 0x97,
Lang9: 0x98,
MediaBack: 0xF1,
MediaCalc: 0xFB,
MediaCoffee: 0xF9,
MediaEdit: 0xF7,
MediaEjectCD: 0xEC,
MediaFind: 0xF4,
MediaForward: 0xF2,
MediaMute: 0xEF,
MediaNextSong: 0xEB,
MediaPlayPause: 0xE8,
MediaPreviousSong: 0xEA,
MediaRefresh: 0xFA,
MediaScrollDown: 0xF6,
MediaScrollUp: 0xF5,
MediaSleep: 0xF8,
MediaStop: 0xF3,
MediaStopCD: 0xE9,
MediaVolumeDown: 0xEE,
MediaVolumeUp: 0xED,
MediaWWW: 0xF0,
Menu: 0x76,
MetaLeft: 0xe3,
MetaRight: 0xe7,
MetaLeft: 0xe3, // aka LeftGUI
MetaRight: 0xe7, // aka RightGUI
Minus: 0x2d,
Mute: 0x7f,
NumLock: 0x53, // and Clear
@ -157,9 +176,8 @@ export const keys = {
NumpadClearEntry: 0xd9,
NumpadColon: 0xcb,
NumpadComma: 0x85,
NumpadDecimal: 0x63, // and Delete
NumpadDecimal: 0x63, // and NumpadDelete
NumpadDecimalBase: 0xdc,
NumpadDelete: 0x63,
NumpadDivide: 0x54,
NumpadDownArrow: 0x5a,
NumpadEnd: 0x59,
@ -211,14 +229,14 @@ export const keys = {
PageUp: 0x4b,
Paste: 0x7d,
Pause: 0x48,
Period: 0x37, // aka Dot
Period: 0x37, // aka Dot
Power: 0x66,
PrintScreen: 0x46,
PrintScreen: 0x46, // aka SysRq
Prior: 0x9d,
Quote: 0x34, // aka Single Quote or Apostrophe
Quote: 0x34, // aka Single Quote or Apostrophe
Return: 0x9e,
ScrollLock: 0x47,
Select: 0x77,
ScrollLock: 0x47, // aka ScrLk
Select: 0x77, // aka Front
Semicolon: 0x33,
Separator: 0x9f,
ShiftLeft: 0xe1,
@ -240,7 +258,7 @@ export const deadKeys = {
Breve: 0x02d8,
Caron: 0x02c7,
Cedilla: 0x00b8,
Circumflex: 0x005e, // or 0x02c6?
Circumflex: 0x02c6,
Comma: 0x002c,
Dot: 0x00b7,
DoubleAcute: 0x02dd,

2
web.go
View File

@ -230,7 +230,7 @@ func handleWebRTCSession(c *gin.Context) {
}
// Cancel any ongoing keyboard macro when session changes
cancelKeyboardMacro()
cancelAllRunningKeyboardMacros()
currentSession = session
c.JSON(http.StatusOK, gin.H{"sd": sd})

View File

@ -34,7 +34,7 @@ type Session struct {
lastTimerResetTime time.Time // Track when auto-release timer was last reset
keepAliveJitterLock sync.Mutex // Protect jitter compensation timing state
hidQueueLock sync.Mutex
hidQueue []chan hidQueueMessage
hidQueues []chan hidQueueMessage
keysDownStateQueue chan usbgadget.KeysDownState
}
@ -76,7 +76,8 @@ func (s *Session) resetKeepAliveTime() {
type hidQueueMessage struct {
webrtc.DataChannelMessage
channel string
channel string
timelimit time.Duration
}
type SessionConfig struct {
@ -121,19 +122,20 @@ func (s *Session) ExchangeOffer(offerStr string) (string, error) {
return base64.StdEncoding.EncodeToString(localDescription), nil
}
func (s *Session) initQueues() {
func (s *Session) initHidQueues() {
s.hidQueueLock.Lock()
defer s.hidQueueLock.Unlock()
s.hidQueue = make([]chan hidQueueMessage, 0)
for i := 0; i < 4; i++ {
q := make(chan hidQueueMessage, 256)
s.hidQueue = append(s.hidQueue, q)
}
s.hidQueues = make([]chan hidQueueMessage, hidrpc.OtherQueue+1)
s.hidQueues[hidrpc.HandshakeQueue] = make(chan hidQueueMessage, 2) // we don't really want to queue many handshake messages
s.hidQueues[hidrpc.KeyboardQueue] = make(chan hidQueueMessage, 256)
s.hidQueues[hidrpc.MouseQueue] = make(chan hidQueueMessage, 256)
s.hidQueues[hidrpc.MacroQueue] = make(chan hidQueueMessage, 10) // macros can be long, but we don't want to queue too many
s.hidQueues[hidrpc.OtherQueue] = make(chan hidQueueMessage, 256)
}
func (s *Session) handleQueues(index int) {
for msg := range s.hidQueue[index] {
func (s *Session) handleQueue(queue chan hidQueueMessage) {
for msg := range queue {
onHidMessage(msg, s)
}
}
@ -188,17 +190,18 @@ func getOnHidMessageHandler(session *Session, scopedLogger *zerolog.Logger, chan
l.Trace().Msg("received data in HID RPC message handler")
// Enqueue to ensure ordered processing
queueIndex := hidrpc.GetQueueIndex(hidrpc.MessageType(msg.Data[0]))
if queueIndex >= len(session.hidQueue) || queueIndex < 0 {
queueIndex, timelimit := hidrpc.GetQueueIndex(hidrpc.MessageType(msg.Data[0]))
if queueIndex >= len(session.hidQueues) || queueIndex < 0 {
l.Warn().Int("queueIndex", queueIndex).Msg("received data in HID RPC message handler, but queue index not found")
queueIndex = 3
queueIndex = hidrpc.OtherQueue
}
queue := session.hidQueue[queueIndex]
queue := session.hidQueues[queueIndex]
if queue != nil {
queue <- hidQueueMessage{
DataChannelMessage: msg,
channel: channel,
timelimit: timelimit,
}
} else {
l.Warn().Int("queueIndex", queueIndex).Msg("received data in HID RPC message handler, but queue is nil")
@ -248,7 +251,7 @@ func newSession(config SessionConfig) (*Session, error) {
session := &Session{peerConnection: peerConnection}
session.rpcQueue = make(chan webrtc.DataChannelMessage, 256)
session.initQueues()
session.initHidQueues()
session.initKeysDownStateQueue()
go func() {
@ -258,8 +261,8 @@ func newSession(config SessionConfig) (*Session, error) {
}
}()
for i := 0; i < len(session.hidQueue); i++ {
go session.handleQueues(i)
for queue := range session.hidQueues {
go session.handleQueue(session.hidQueues[queue])
}
peerConnection.OnDataChannel(func(d *webrtc.DataChannel) {
@ -284,7 +287,11 @@ func newSession(config SessionConfig) (*Session, error) {
session.RPCChannel = d
d.OnMessage(func(msg webrtc.DataChannelMessage) {
// Enqueue to ensure ordered processing
session.rpcQueue <- msg
if session.rpcQueue != nil {
session.rpcQueue <- msg
} else {
scopedLogger.Warn().Msg("RPC message received but rpcQueue is nil")
}
})
triggerOTAStateUpdate()
triggerVideoStateUpdate()
@ -352,22 +359,23 @@ func newSession(config SessionConfig) (*Session, error) {
_ = peerConnection.Close()
}
if connectionState == webrtc.ICEConnectionStateClosed {
scopedLogger.Debug().Msg("ICE Connection State is closed, unmounting virtual media")
scopedLogger.Debug().Msg("ICE Connection State is closed, tearing down session")
if session == currentSession {
// Cancel any ongoing keyboard report multi when session closes
cancelKeyboardMacro()
cancelAllRunningKeyboardMacros()
currentSession = nil
}
// Stop RPC processor
if session.rpcQueue != nil {
close(session.rpcQueue)
session.rpcQueue = nil
}
// Stop HID RPC processor
for i := 0; i < len(session.hidQueue); i++ {
close(session.hidQueue[i])
session.hidQueue[i] = nil
// Stop HID RPC processors
for i := 0; i < len(session.hidQueues); i++ {
close(session.hidQueues[i])
session.hidQueues[i] = nil
}
close(session.keysDownStateQueue)