add VoIP fields for MSC3401

event/content.go

@@ -87,6 +87,20 @@ var TypeMap = map[Type]reflect.Type{
 	CallSelectAnswer: reflect.TypeOf(CallSelectAnswerEventContent{}),
 	CallNegotiate:    reflect.TypeOf(CallNegotiateEventContent{}),
 	CallHangup:       reflect.TypeOf(CallHangupEventContent{}),
+
+	ToDeviceCallInvite:       reflect.TypeOf(CallInviteEventContent{}),
+	ToDeviceCallCandidates:   reflect.TypeOf(CallCandidatesEventContent{}),
+	ToDeviceCallAnswer:       reflect.TypeOf(CallAnswerEventContent{}),
+	ToDeviceCallReject:       reflect.TypeOf(CallRejectEventContent{}),
+	ToDeviceCallSelectAnswer: reflect.TypeOf(CallSelectAnswerEventContent{}),
+	ToDeviceCallNegotiate:    reflect.TypeOf(CallNegotiateEventContent{}),
+	ToDeviceCallHangup:       reflect.TypeOf(CallHangupEventContent{}),
+
+	FocusCallTrackSubscription:        reflect.TypeOf(FocusCallTrackSubscriptionEventContent{}),
+	FocusCallNegotiate:                reflect.TypeOf(FocusCallNegotiateEventContent{}),
+	FocusCallSDPStreamMetadataChanged: reflect.TypeOf(FocusCallSDPStreamMetadataChangedEventContent{}),
+	FocusCallPing:                     reflect.TypeOf(FocusCallPingEventContent{}),
+	FocusCallPong:                     reflect.TypeOf(FocusCallPongEventContent{}),
 }
 
 // Content stores the content of a Matrix event.
@@ -496,6 +510,41 @@ func (content *Content) AsCallHangup() *CallHangupEventContent {
 	}
 	return casted
 }
+func (content *Content) AsFocusCallTrackSubscription() *FocusCallTrackSubscriptionEventContent {
+	casted, ok := content.Parsed.(*FocusCallTrackSubscriptionEventContent)
+	if !ok {
+		return &FocusCallTrackSubscriptionEventContent{}
+	}
+	return casted
+}
+func (content *Content) AsFocusCallNegotiate() *FocusCallNegotiateEventContent {
+	casted, ok := content.Parsed.(*FocusCallNegotiateEventContent)
+	if !ok {
+		return &FocusCallNegotiateEventContent{}
+	}
+	return casted
+}
+func (content *Content) AsFocusCallSDPStreamMetadataChanged() *FocusCallSDPStreamMetadataChangedEventContent {
+	casted, ok := content.Parsed.(*FocusCallSDPStreamMetadataChangedEventContent)
+	if !ok {
+		return &FocusCallSDPStreamMetadataChangedEventContent{}
+	}
+	return casted
+}
+func (content *Content) AsFocusCallPing() *FocusCallPingEventContent {
+	casted, ok := content.Parsed.(*FocusCallPingEventContent)
+	if !ok {
+		return &FocusCallPingEventContent{}
+	}
+	return casted
+}
+func (content *Content) AsFocusCallPong() *FocusCallPongEventContent {
+	casted, ok := content.Parsed.(*FocusCallPongEventContent)
+	if !ok {
+		return &FocusCallPongEventContent{}
+	}
+	return casted
+}
 func (content *Content) AsModPolicy() *ModPolicyContent {
 	casted, ok := content.Parsed.(*ModPolicyContent)
 	if !ok {

event/type.go

@@ -33,6 +33,8 @@ func (tc TypeClass) Name() string {
 		return "account data"
 	case ToDeviceEventType:
 		return "to-device"
+	case FocusEventType:
+		return "focus"
 	default:
 		return "unknown"
 	}
@@ -51,6 +53,8 @@ const (
 	AccountDataEventType
 	// Device-to-device events
 	ToDeviceEventType
+	// Focus events
+	FocusEventType
 )
 
 type Type struct {
@@ -80,6 +84,10 @@ func (et *Type) IsToDevice() bool {
 	return et.Class == ToDeviceEventType
 }
 
+func (et *Type) IsFocus() bool {
+	return et.Class == FocusEventType
+}
+
 func (et *Type) IsInRoomVerification() bool {
 	switch et.Type {
 	case InRoomVerificationStart.Type, InRoomVerificationReady.Type, InRoomVerificationAccept.Type,
@@ -124,6 +132,9 @@ func (et *Type) GuessClass() TypeClass {
 		CallInvite.Type, CallCandidates.Type, CallAnswer.Type, CallReject.Type, CallSelectAnswer.Type,
 		CallNegotiate.Type, CallHangup.Type, BeeperMessageStatus.Type:
 		return MessageEventType
+	case FocusCallTrackSubscription.Type, FocusCallNegotiate.Type, FocusCallSDPStreamMetadataChanged.Type, FocusCallPing.Type,
+		FocusCallPong.Type:
+		return FocusEventType
 	case ToDeviceRoomKey.Type, ToDeviceRoomKeyRequest.Type, ToDeviceForwardedRoomKey.Type, ToDeviceRoomKeyWithheld.Type:
 		return ToDeviceEventType
 	default:
@@ -253,4 +264,21 @@ var (
 	ToDeviceVerificationCancel  = Type{"m.key.verification.cancel", ToDeviceEventType}
 
 	ToDeviceOrgMatrixRoomKeyWithheld = Type{"org.matrix.room_key.withheld", ToDeviceEventType}
+
+	ToDeviceCallInvite       = Type{"m.call.invite", ToDeviceEventType}
+	ToDeviceCallCandidates   = Type{"m.call.candidates", ToDeviceEventType}
+	ToDeviceCallAnswer       = Type{"m.call.answer", ToDeviceEventType}
+	ToDeviceCallReject       = Type{"m.call.reject", ToDeviceEventType}
+	ToDeviceCallSelectAnswer = Type{"m.call.select_answer", ToDeviceEventType}
+	ToDeviceCallNegotiate    = Type{"m.call.negotiate", ToDeviceEventType}
+	ToDeviceCallHangup       = Type{"m.call.hangup", ToDeviceEventType}
+)
+
+// Focus events
+var (
+	FocusCallTrackSubscription        = Type{"m.call.track_subscription", FocusEventType}
+	FocusCallNegotiate                = Type{"m.call.negotiate", FocusEventType}
+	FocusCallSDPStreamMetadataChanged = Type{"m.call.sdp_stream_metadata_changed", FocusEventType}
+	FocusCallPing                     = Type{"m.call.ping", FocusEventType}
+	FocusCallPong                     = Type{"m.call.pong", FocusEventType}
 )

event/voip.go

@@ -10,16 +10,19 @@ import (
 	"encoding/json"
 	"fmt"
 	"strconv"
+
+	"maunium.net/go/mautrix/id"
 )
 
 type CallHangupReason string
 
 const (
-	CallHangupICEFailed       CallHangupReason = "ice_failed"
-	CallHangupInviteTimeout   CallHangupReason = "invite_timeout"
-	CallHangupUserHangup      CallHangupReason = "user_hangup"
-	CallHangupUserMediaFailed CallHangupReason = "user_media_failed"
-	CallHangupUnknownError    CallHangupReason = "unknown_error"
+	CallHangupICEFailed        CallHangupReason = "ice_failed"
+	CallHangupInviteTimeout    CallHangupReason = "invite_timeout"
+	CallHangupUserHangup       CallHangupReason = "user_hangup"
+	CallHangupUserMediaFailed  CallHangupReason = "user_media_failed"
+	CallHangupKeepAliveTimeout CallHangupReason = "keep_alive_timeout"
+	CallHangupUnknownError     CallHangupReason = "unknown_error"
 )
 
 type CallDataType string
@@ -74,15 +77,46 @@ func (cv *CallVersion) Int() (int, error) {
 }
 
 type BaseCallEventContent struct {
-	CallID  string      `json:"call_id"`
-	PartyID string      `json:"party_id"`
-	Version CallVersion `json:"version"`
+	CallID          string       `json:"call_id"`
+	ConfID          string       `json:"conf_id"`
+	PartyID         string       `json:"party_id"`
+	Version         CallVersion  `json:"version"`
+	DeviceID        id.DeviceID  `json:"device_id"`
+	DestSessionID   id.SessionID `json:"dest_session_id"`
+	SenderSessionID id.SessionID `json:"sender_session_id"`
 }
 
+type CallSDPStreamMetadataPurpose string
+
+const (
+	Usermedia   CallSDPStreamMetadataPurpose = "m.usermedia"
+	Screenshare CallSDPStreamMetadataPurpose = "m.screenshare"
+)
+
+type CallSDPStreamMetadataTrack struct {
+	Kind   string `json:"kind,omitempty"`
+	Width  int    `json:"width,omitempty"`
+	Height int    `json:"height,omitempty"`
+}
+
+type CallSDPStreamMetadataTracks map[string]CallSDPStreamMetadataTrack
+
+type CallSDPStreamMetadataObject struct {
+	UserID     id.UserID                    `json:"user_id"`
+	DeviceID   id.DeviceID                  `json:"device_id"`
+	Purpose    CallSDPStreamMetadataPurpose `json:"purpose"`
+	AudioMuted bool                         `json:"audio_muted"`
+	VideoMuted bool                         `json:"video_muted"`
+	Tracks     CallSDPStreamMetadataTracks  `json:"tracks"`
+}
+
+type CallSDPStreamMetadata map[string]CallSDPStreamMetadataObject
+
 type CallInviteEventContent struct {
 	BaseCallEventContent
-	Lifetime int      `json:"lifetime"`
-	Offer    CallData `json:"offer"`
+	Lifetime          int                   `json:"lifetime"`
+	Offer             CallData              `json:"offer"`
+	SDPStreamMetadata CallSDPStreamMetadata `json:"org.matrix.msc3077.sdp_stream_metadata"`
 }
 
 type CallCandidatesEventContent struct {
@@ -96,7 +130,8 @@ type CallRejectEventContent struct {
 
 type CallAnswerEventContent struct {
 	BaseCallEventContent
-	Answer CallData `json:"answer"`
+	Answer            CallData              `json:"answer"`
+	SDPStreamMetadata CallSDPStreamMetadata `json:"org.matrix.msc3077.sdp_stream_metadata"`
 }
 
 type CallSelectAnswerEventContent struct {
@@ -106,11 +141,37 @@ type CallSelectAnswerEventContent struct {
 
 type CallNegotiateEventContent struct {
 	BaseCallEventContent
-	Lifetime    int      `json:"lifetime"`
-	Description CallData `json:"description"`
+	Lifetime          int                   `json:"lifetime"`
+	Description       CallData              `json:"description"`
+	SDPStreamMetadata CallSDPStreamMetadata `json:"org.matrix.msc3077.sdp_stream_metadata"`
 }
 
 type CallHangupEventContent struct {
 	BaseCallEventContent
 	Reason CallHangupReason `json:"reason"`
 }
+
+type FocusTrackDescription struct {
+	StreamID string `json:"stream_id"`
+	TrackID  string `json:"track_id"`
+	Width    int    `json:"width,omitempty"`
+	Height   int    `json:"height,omitempty"`
+}
+
+type FocusCallTrackSubscriptionEventContent struct {
+	Subscribe   []FocusTrackDescription `json:"subscribe"`
+	Unsubscribe []FocusTrackDescription `json:"unsubscribe"`
+}
+
+type FocusCallNegotiateEventContent struct {
+	Description       CallData              `json:"description"`
+	SDPStreamMetadata CallSDPStreamMetadata `json:"sdp_stream_metadata"`
+}
+
+type FocusCallSDPStreamMetadataChangedEventContent struct {
+	SDPStreamMetadata CallSDPStreamMetadata `json:"sdp_stream_metadata"`
+}
+
+type FocusCallPingEventContent struct{}
+
+type FocusCallPongEventContent struct{}