Use the new spec package

appservice/appservice.go

@@ -20,10 +20,9 @@ import (
 
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 
-	"github.com/matrix-org/gomatrixserverlib"
-
 	appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
 	"github.com/matrix-org/dendrite/appservice/consumers"
 	"github.com/matrix-org/dendrite/appservice/query"
@@ -86,7 +85,7 @@ func NewInternalAPI(
 func generateAppServiceAccount(
 	userAPI userapi.AppserviceUserAPI,
 	as config.ApplicationService,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	var accRes userapi.PerformAccountCreationResponse
 	err := userAPI.PerformAccountCreation(context.Background(), &userapi.PerformAccountCreationRequest{

build/dendritejs-pinecone/main.go

@@ -171,7 +171,7 @@ func startup() {
 	cfg.Global.TrustedIDServers = []string{}
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 	cfg.Global.PrivateKey = sk
-	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
 	cfg.ClientAPI.RegistrationDisabled = false
 	cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
 

build/gobind-pinecone/monolith.go

@@ -35,6 +35,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/process"
 	userapiAPI "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/pinecone/types"
 	"github.com/sirupsen/logrus"
 
@@ -140,9 +141,9 @@ func (m *DendriteMonolith) SetStaticPeer(uri string) {
 	}
 }
 
-func getServerKeyFromString(nodeID string) (gomatrixserverlib.ServerName, error) {
+func getServerKeyFromString(nodeID string) (spec.ServerName, error) {
-	var nodeKey gomatrixserverlib.ServerName
+	var nodeKey spec.ServerName
-	if userID, err := gomatrixserverlib.NewUserID(nodeID, false); err == nil {
+	if userID, err := spec.NewUserID(nodeID, false); err == nil {
 		hexKey, decodeErr := hex.DecodeString(string(userID.Domain()))
 		if decodeErr != nil || len(hexKey) != ed25519.PublicKeySize {
 			return "", fmt.Errorf("UserID domain is not a valid ed25519 public key: %v", userID.Domain())
@@ -154,7 +155,7 @@ func getServerKeyFromString(nodeID string) (gomatrixserverlib.ServerName, error)
 		if decodeErr != nil || len(hexKey) != ed25519.PublicKeySize {
 			return "", fmt.Errorf("Relay server uri is not a valid ed25519 public key: %v", nodeID)
 		} else {
-			nodeKey = gomatrixserverlib.ServerName(nodeID)
+			nodeKey = spec.ServerName(nodeID)
 		}
 	}
 
@@ -162,7 +163,7 @@ func getServerKeyFromString(nodeID string) (gomatrixserverlib.ServerName, error)
 }
 
 func (m *DendriteMonolith) SetRelayServers(nodeID string, uris string) {
-	relays := []gomatrixserverlib.ServerName{}
+	relays := []spec.ServerName{}
 	for _, uri := range strings.Split(uris, ",") {
 		uri = strings.TrimSpace(uri)
 		if len(uri) == 0 {
@@ -188,7 +189,7 @@ func (m *DendriteMonolith) SetRelayServers(nodeID string, uris string) {
 		m.p2pMonolith.RelayRetriever.SetRelayServers(relays)
 	} else {
 		relay.UpdateNodeRelayServers(
-			gomatrixserverlib.ServerName(nodeKey),
+			spec.ServerName(nodeKey),
 			relays,
 			m.p2pMonolith.ProcessCtx.Context(),
 			m.p2pMonolith.GetFederationAPI(),
@@ -215,7 +216,7 @@ func (m *DendriteMonolith) GetRelayServers(nodeID string) string {
 			relaysString += string(relay)
 		}
 	} else {
-		request := api.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(nodeKey)}
+		request := api.P2PQueryRelayServersRequest{Server: spec.ServerName(nodeKey)}
 		response := api.P2PQueryRelayServersResponse{}
 		err := m.p2pMonolith.GetFederationAPI().P2PQueryRelayServers(m.p2pMonolith.ProcessCtx.Context(), &request, &response)
 		if err != nil {
@@ -291,7 +292,7 @@ func (m *DendriteMonolith) RegisterUser(localpart, password string) (string, err
 	pubkey := m.p2pMonolith.Router.PublicKey()
 	userID := userutil.MakeUserID(
 		localpart,
-		gomatrixserverlib.ServerName(hex.EncodeToString(pubkey[:])),
+		spec.ServerName(hex.EncodeToString(pubkey[:])),
 	)
 	userReq := &userapiAPI.PerformAccountCreationRequest{
 		AccountType: userapiAPI.AccountTypeUser,
@@ -342,7 +343,7 @@ func (m *DendriteMonolith) Start() {
 
 	prefix := hex.EncodeToString(pk)
 	cfg := monolith.GenerateDefaultConfig(sk, m.StorageDirectory, m.CacheDirectory, prefix)
-	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 	cfg.Global.JetStream.InMemory = false
 	// NOTE : disabled for now since there is a 64 bit alignment panic on 32 bit systems

build/gobind-pinecone/monolith_test.go

@@ -18,7 +18,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 func TestMonolithStarts(t *testing.T) {
@@ -110,7 +110,7 @@ func TestParseServerKey(t *testing.T) {
 		name        string
 		serverKey   string
 		expectedErr bool
-		expectedKey gomatrixserverlib.ServerName
+		expectedKey spec.ServerName
 	}{
 		{
 			name:        "valid userid as key",

build/gobind-yggdrasil/monolith.go

@@ -33,6 +33,7 @@ import (
 	"github.com/matrix-org/dendrite/test"
 	"github.com/matrix-org/dendrite/userapi"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 
 	_ "golang.org/x/mobile/bind"
@@ -134,7 +135,7 @@ func (m *DendriteMonolith) Start() {
 		Generate:       true,
 		SingleDatabase: true,
 	})
-	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
 	cfg.Global.PrivateKey = sk
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 	cfg.Global.JetStream.StoragePath = config.Path(fmt.Sprintf("%s/", m.StorageDirectory))

clientapi/auth/user_interactive_test.go

@@ -8,14 +8,14 @@ import (
 
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
 var (
 	ctx        = context.Background()
-	serverName = gomatrixserverlib.ServerName("example.com")
+	serverName = spec.ServerName("example.com")
 	// space separated localpart+password -> account
 	lookup = make(map[string]*api.Account)
 	device = &api.Device{

clientapi/producers/syncapi.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 
@@ -37,13 +38,13 @@ type SyncAPIProducer struct {
 	TopicTypingEvent       string
 	TopicPresenceEvent     string
 	JetStream              nats.JetStreamContext
-	ServerName             gomatrixserverlib.ServerName
+	ServerName             spec.ServerName
 	UserAPI                userapi.ClientUserAPI
 }
 
 func (p *SyncAPIProducer) SendReceipt(
 	ctx context.Context,
-	userID, roomID, eventID, receiptType string, timestamp gomatrixserverlib.Timestamp,
+	userID, roomID, eventID, receiptType string, timestamp spec.Timestamp,
 ) error {
 	m := &nats.Msg{
 		Subject: p.TopicReceiptEvent,
@@ -154,7 +155,7 @@ func (p *SyncAPIProducer) SendPresence(
 		m.Header.Set("status_msg", *statusMsg)
 	}
 
-	m.Header.Set("last_active_ts", strconv.Itoa(int(gomatrixserverlib.AsTimestamp(time.Now()))))
+	m.Header.Set("last_active_ts", strconv.Itoa(int(spec.AsTimestamp(time.Now()))))
 
 	_, err := p.JetStream.PublishMsg(m, nats.Context(ctx))
 	return err

clientapi/routing/admin.go

@@ -10,6 +10,7 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/nats-io/nats.go"
 	"github.com/sirupsen/logrus"
@@ -262,7 +263,7 @@ func AdminDownloadState(req *http.Request, cfg *config.ClientAPI, device *api.De
 		&roomserverAPI.PerformAdminDownloadStateRequest{
 			UserID:     device.UserID,
 			RoomID:     roomID,
-			ServerName: gomatrixserverlib.ServerName(serverName),
+			ServerName: spec.ServerName(serverName),
 		},
 		res,
 	); err != nil {

clientapi/routing/directory.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 
 	"github.com/matrix-org/dendrite/clientapi/httputil"
@@ -35,7 +36,7 @@ type roomDirectoryResponse struct {
 	Servers []string `json:"servers"`
 }
 
-func (r *roomDirectoryResponse) fillServers(servers []gomatrixserverlib.ServerName) {
+func (r *roomDirectoryResponse) fillServers(servers []spec.ServerName) {
 	r.Servers = make([]string, len(servers))
 	for i, s := range servers {
 		r.Servers[i] = string(s)

clientapi/routing/directory_public.go

@@ -23,8 +23,8 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 
 	"github.com/matrix-org/dendrite/clientapi/api"
@@ -72,7 +72,7 @@ func GetPostPublicRooms(
 		}
 	}
 
-	serverName := gomatrixserverlib.ServerName(request.Server)
+	serverName := spec.ServerName(request.Server)
 	if serverName != "" && !cfg.Matrix.IsLocalServerName(serverName) {
 		res, err := federation.GetPublicRoomsFiltered(
 			req.Context(), cfg.Matrix.ServerName, serverName,

clientapi/routing/joinroom.go

@@ -23,7 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -49,7 +49,7 @@ func JoinRoomByIDOrAlias(
 		for _, serverName := range serverNames {
 			joinReq.ServerNames = append(
 				joinReq.ServerNames,
-				gomatrixserverlib.ServerName(serverName),
+				spec.ServerName(serverName),
 			)
 		}
 	}

clientapi/routing/peekroom.go

@@ -20,7 +20,7 @@ import (
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -49,7 +49,7 @@ func PeekRoomByIDOrAlias(
 		for _, serverName := range serverNames {
 			peekReq.ServerNames = append(
 				peekReq.ServerNames,
-				gomatrixserverlib.ServerName(serverName),
+				spec.ServerName(serverName),
 			)
 		}
 	}

clientapi/routing/presence.go

@@ -27,7 +27,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
@@ -123,7 +123,7 @@ func GetPresence(
 		}
 	}
 
-	p := types.PresenceInternal{LastActiveTS: gomatrixserverlib.Timestamp(lastActive)}
+	p := types.PresenceInternal{LastActiveTS: spec.Timestamp(lastActive)}
 	currentlyActive := p.CurrentlyActive()
 	return util.JSONResponse{
 		Code: http.StatusOK,

clientapi/routing/receipt.go

@@ -22,7 +22,7 @@ import (
 
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/clientapi/producers"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/dendrite/userapi/api"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
@@ -31,7 +31,7 @@ import (
 )
 
 func SetReceipt(req *http.Request, userAPI api.ClientUserAPI, syncProducer *producers.SyncAPIProducer, device *userapi.Device, roomID, receiptType, eventID string) util.JSONResponse {
-	timestamp := gomatrixserverlib.AsTimestamp(time.Now())
+	timestamp := spec.AsTimestamp(time.Now())
 	logrus.WithFields(logrus.Fields{
 		"roomID":      roomID,
 		"receiptType": receiptType,

clientapi/routing/register.go

@@ -37,6 +37,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/gomatrixserverlib/tokens"
 	"github.com/matrix-org/util"
 	"github.com/prometheus/client_golang/prometheus"
@@ -208,7 +209,7 @@ type registerRequest struct {
 	// registration parameters
 	Password   string          `json:"password"`
 	Username   string          `json:"username"`
-	ServerName gomatrixserverlib.ServerName `json:"-"`
+	ServerName spec.ServerName `json:"-"`
 	Admin      bool            `json:"admin"`
 	// user-interactive auth params
 	Auth authDict `json:"auth"`
@@ -478,7 +479,7 @@ func Register(
 	}
 
 	var r registerRequest
-	host := gomatrixserverlib.ServerName(req.Host)
+	host := spec.ServerName(req.Host)
 	if v := cfg.Matrix.VirtualHostForHTTPHost(host); v != nil {
 		r.ServerName = v.ServerName
 	} else {
@@ -824,7 +825,7 @@ func checkAndCompleteFlow(
 func completeRegistration(
 	ctx context.Context,
 	userAPI userapi.ClientUserAPI,
-	username string, serverName gomatrixserverlib.ServerName, displayName string,
+	username string, serverName spec.ServerName, displayName string,
 	password, appserviceID, ipAddr, userAgent, sessionID string,
 	inhibitLogin eventutil.WeakBoolean,
 	deviceDisplayName, deviceID *string,
@@ -994,7 +995,7 @@ func RegisterAvailable(
 	// Squash username to all lowercase letters
 	username = strings.ToLower(username)
 	domain := cfg.Matrix.ServerName
-	host := gomatrixserverlib.ServerName(req.Host)
+	host := spec.ServerName(req.Host)
 	if v := cfg.Matrix.VirtualHostForHTTPHost(host); v != nil {
 		domain = v.ServerName
 	}

clientapi/routing/userdirectory.go

@@ -27,6 +27,7 @@ import (
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -43,7 +44,7 @@ func SearchUserDirectory(
 	searchString string,
 	limit int,
 	federation *fclient.FederationClient,
-	localServerName gomatrixserverlib.ServerName,
+	localServerName spec.ServerName,
 ) util.JSONResponse {
 	if limit < 10 {
 		limit = 10

clientapi/threepid/invites.go

@@ -30,6 +30,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // MembershipRequest represents the body of an incoming POST request
@@ -278,7 +279,7 @@ func queryIDServerPubKey(ctx context.Context, idServerName string, keyID string)
 	}
 
 	var pubKeyRes struct {
-		PublicKey gomatrixserverlib.Base64Bytes `json:"public_key"`
+		PublicKey spec.Base64Bytes `json:"public_key"`
 	}
 
 	if resp.StatusCode != http.StatusOK {

clientapi/userutil/userutil.go

@@ -19,13 +19,14 @@ import (
 
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // ParseUsernameParam extracts localpart from usernameParam.
 // usernameParam can either be a user ID or just the localpart/username.
 // If serverName is passed, it is verified against the domain obtained from usernameParam (if present)
 // Returns error in case of invalid usernameParam.
-func ParseUsernameParam(usernameParam string, cfg *config.Global) (string, gomatrixserverlib.ServerName, error) {
+func ParseUsernameParam(usernameParam string, cfg *config.Global) (string, spec.ServerName, error) {
 	localpart := usernameParam
 
 	if strings.HasPrefix(usernameParam, "@") {
@@ -45,6 +46,6 @@ func ParseUsernameParam(usernameParam string, cfg *config.Global) (string, gomat
 }
 
 // MakeUserID generates user ID from localpart & server name
-func MakeUserID(localpart string, server gomatrixserverlib.ServerName) string {
+func MakeUserID(localpart string, server spec.ServerName) string {
 	return fmt.Sprintf("@%s:%s", localpart, string(server))
 }

clientapi/userutil/userutil_test.go

@@ -16,14 +16,14 @@ import (
 	"testing"
 
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 var (
 	localpart                         = "somelocalpart"
-	serverName        gomatrixserverlib.ServerName = "someservername"
+	serverName        spec.ServerName = "someservername"
-	invalidServerName gomatrixserverlib.ServerName = "invalidservername"
+	invalidServerName spec.ServerName = "invalidservername"
 	goodUserID                        = "@" + localpart + ":" + string(serverName)
 	badUserID                         = "@bad:user:name@noservername:"
 )

cmd/dendrite-demo-pinecone/defaults/defaults.go

@@ -14,8 +14,8 @@
 
 package defaults
 
-import "github.com/matrix-org/gomatrixserverlib"
+import "github.com/matrix-org/gomatrixserverlib/spec"
 
-var DefaultServerNames = map[gomatrixserverlib.ServerName]struct{}{
+var DefaultServerNames = map[spec.ServerName]struct{}{
 	"3bf0258d23c60952639cc4c69c71d1508a7d43a0475d9000ff900a1848411ec7": {},
 }

cmd/dendrite-demo-pinecone/main.go

@@ -33,6 +33,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 
 	pineconeRouter "github.com/matrix-org/pinecone/router"
@@ -77,7 +78,7 @@ func main() {
 		cfg = monolith.GenerateDefaultConfig(sk, *instanceDir, *instanceDir, *instanceName)
 	}
 
-	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 
 	p2pMonolith := monolith.P2PMonolith{}

cmd/dendrite-demo-pinecone/monolith/monolith.go

@@ -51,7 +51,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/dendrite/userapi"
 	userAPI "github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 
 	pineconeConnections "github.com/matrix-org/pinecone/connections"
@@ -347,7 +347,7 @@ func (p *P2PMonolith) startEventHandler() {
 	eLog := logrus.WithField("pinecone", "events")
 	p.RelayRetriever = relay.NewRelayServerRetriever(
 		context.Background(),
-		gomatrixserverlib.ServerName(p.Router.PublicKey().String()),
+		spec.ServerName(p.Router.PublicKey().String()),
 		p.dendrite.FederationAPI,
 		p.dendrite.RelayAPI,
 		stopRelayServerSync,
@@ -373,7 +373,7 @@ func (p *P2PMonolith) startEventHandler() {
 					// eLog.Info("Broadcast received from: ", e.PeerID)
 
 					req := &federationAPI.PerformWakeupServersRequest{
-						ServerNames: []gomatrixserverlib.ServerName{gomatrixserverlib.ServerName(e.PeerID)},
+						ServerNames: []spec.ServerName{spec.ServerName(e.PeerID)},
 					}
 					res := &federationAPI.PerformWakeupServersResponse{}
 					if err := p.dendrite.FederationAPI.PerformWakeupServers(p.ProcessCtx.Context(), req, res); err != nil {

cmd/dendrite-demo-pinecone/relay/retriever.go

@@ -21,7 +21,7 @@ import (
 
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 	"go.uber.org/atomic"
 )
@@ -32,10 +32,10 @@ const (
 
 type RelayServerRetriever struct {
 	ctx                 context.Context
-	serverName          gomatrixserverlib.ServerName
+	serverName          spec.ServerName
 	federationAPI       federationAPI.FederationInternalAPI
 	relayAPI            relayServerAPI.RelayInternalAPI
-	relayServersQueried map[gomatrixserverlib.ServerName]bool
+	relayServersQueried map[spec.ServerName]bool
 	queriedServersMutex sync.Mutex
 	running             atomic.Bool
 	quit                chan bool
@@ -43,7 +43,7 @@ type RelayServerRetriever struct {
 
 func NewRelayServerRetriever(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	federationAPI federationAPI.FederationInternalAPI,
 	relayAPI relayServerAPI.RelayInternalAPI,
 	quit chan bool,
@@ -53,14 +53,14 @@ func NewRelayServerRetriever(
 		serverName:          serverName,
 		federationAPI:       federationAPI,
 		relayAPI:            relayAPI,
-		relayServersQueried: make(map[gomatrixserverlib.ServerName]bool),
+		relayServersQueried: make(map[spec.ServerName]bool),
 		running:             *atomic.NewBool(false),
 		quit:                quit,
 	}
 }
 
 func (r *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
-	request := federationAPI.P2PQueryRelayServersRequest{Server: gomatrixserverlib.ServerName(r.serverName)}
+	request := federationAPI.P2PQueryRelayServersRequest{Server: spec.ServerName(r.serverName)}
 	response := federationAPI.P2PQueryRelayServersResponse{}
 	err := r.federationAPI.P2PQueryRelayServers(r.ctx, &request, &response)
 	if err != nil {
@@ -76,13 +76,13 @@ func (r *RelayServerRetriever) InitializeRelayServers(eLog *logrus.Entry) {
 	eLog.Infof("Registered relay servers: %v", response.RelayServers)
 }
 
-func (r *RelayServerRetriever) SetRelayServers(servers []gomatrixserverlib.ServerName) {
+func (r *RelayServerRetriever) SetRelayServers(servers []spec.ServerName) {
 	UpdateNodeRelayServers(r.serverName, servers, r.ctx, r.federationAPI)
 
 	// Replace list of servers to sync with and mark them all as unsynced.
 	r.queriedServersMutex.Lock()
 	defer r.queriedServersMutex.Unlock()
-	r.relayServersQueried = make(map[gomatrixserverlib.ServerName]bool)
+	r.relayServersQueried = make(map[spec.ServerName]bool)
 	for _, server := range servers {
 		r.relayServersQueried[server] = false
 	}
@@ -90,10 +90,10 @@ func (r *RelayServerRetriever) SetRelayServers(servers []gomatrixserverlib.Serve
 	r.StartSync()
 }
 
-func (r *RelayServerRetriever) GetRelayServers() []gomatrixserverlib.ServerName {
+func (r *RelayServerRetriever) GetRelayServers() []spec.ServerName {
 	r.queriedServersMutex.Lock()
 	defer r.queriedServersMutex.Unlock()
-	relayServers := []gomatrixserverlib.ServerName{}
+	relayServers := []spec.ServerName{}
 	for server := range r.relayServersQueried {
 		relayServers = append(relayServers, server)
 	}
@@ -101,11 +101,11 @@ func (r *RelayServerRetriever) GetRelayServers() []gomatrixserverlib.ServerName
 	return relayServers
 }
 
-func (r *RelayServerRetriever) GetQueriedServerStatus() map[gomatrixserverlib.ServerName]bool {
+func (r *RelayServerRetriever) GetQueriedServerStatus() map[spec.ServerName]bool {
 	r.queriedServersMutex.Lock()
 	defer r.queriedServersMutex.Unlock()
 
-	result := map[gomatrixserverlib.ServerName]bool{}
+	result := map[spec.ServerName]bool{}
 	for server, queried := range r.relayServersQueried {
 		result[server] = queried
 	}
@@ -128,7 +128,7 @@ func (r *RelayServerRetriever) SyncRelayServers(stop <-chan bool) {
 
 	t := time.NewTimer(relayServerRetryInterval)
 	for {
-		relayServersToQuery := []gomatrixserverlib.ServerName{}
+		relayServersToQuery := []spec.ServerName{}
 		func() {
 			r.queriedServersMutex.Lock()
 			defer r.queriedServersMutex.Unlock()
@@ -158,10 +158,10 @@ func (r *RelayServerRetriever) SyncRelayServers(stop <-chan bool) {
 	}
 }
 
-func (r *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverlib.ServerName) {
+func (r *RelayServerRetriever) queryRelayServers(relayServers []spec.ServerName) {
 	logrus.Info("Querying relay servers for any available transactions")
 	for _, server := range relayServers {
-		userID, err := gomatrixserverlib.NewUserID("@user:"+string(r.serverName), false)
+		userID, err := spec.NewUserID("@user:"+string(r.serverName), false)
 		if err != nil {
 			return
 		}
@@ -187,8 +187,8 @@ func (r *RelayServerRetriever) queryRelayServers(relayServers []gomatrixserverli
 }
 
 func UpdateNodeRelayServers(
-	node gomatrixserverlib.ServerName,
+	node spec.ServerName,
-	relays []gomatrixserverlib.ServerName,
+	relays []spec.ServerName,
 	ctx context.Context,
 	fedAPI federationAPI.FederationInternalAPI,
 ) {
@@ -201,7 +201,7 @@ func UpdateNodeRelayServers(
 	}
 
 	// Remove old, non-matching relays
-	var serversToRemove []gomatrixserverlib.ServerName
+	var serversToRemove []spec.ServerName
 	for _, existingServer := range response.RelayServers {
 		shouldRemove := true
 		for _, newServer := range relays {

cmd/dendrite-demo-pinecone/relay/retriever_test.go

@@ -21,13 +21,13 @@ import (
 
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	relayServerAPI "github.com/matrix-org/dendrite/relayapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	"gotest.tools/v3/poll"
 )
 
-var testRelayServers = []gomatrixserverlib.ServerName{"relay1", "relay2"}
+var testRelayServers = []spec.ServerName{"relay1", "relay2"}
 
 type FakeFedAPI struct {
 	federationAPI.FederationInternalAPI
@@ -48,8 +48,8 @@ type FakeRelayAPI struct {
 
 func (r *FakeRelayAPI) PerformRelayServerSync(
 	ctx context.Context,
-	userID gomatrixserverlib.UserID,
+	userID spec.UserID,
-	relayServer gomatrixserverlib.ServerName,
+	relayServer spec.ServerName,
 ) error {
 	return nil
 }

cmd/dendrite-demo-pinecone/rooms/rooms.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/defaults"
 	"github.com/matrix-org/dendrite/federationapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 
 	pineconeRouter "github.com/matrix-org/pinecone/router"
@@ -52,16 +52,16 @@ func NewPineconeRoomProvider(
 }
 
 func (p *PineconeRoomProvider) Rooms() []fclient.PublicRoom {
-	list := map[gomatrixserverlib.ServerName]struct{}{}
+	list := map[spec.ServerName]struct{}{}
 	for k := range defaults.DefaultServerNames {
 		list[k] = struct{}{}
 	}
 	for _, k := range p.r.Peers() {
-		list[gomatrixserverlib.ServerName(k.PublicKey)] = struct{}{}
+		list[spec.ServerName(k.PublicKey)] = struct{}{}
 	}
 	return bulkFetchPublicRoomsFromServers(
 		context.Background(), p.fedClient,
-		gomatrixserverlib.ServerName(p.r.PublicKey().String()), list,
+		spec.ServerName(p.r.PublicKey().String()), list,
 	)
 }
 
@@ -69,8 +69,8 @@ func (p *PineconeRoomProvider) Rooms() []fclient.PublicRoom {
 // Returns a list of public rooms.
 func bulkFetchPublicRoomsFromServers(
 	ctx context.Context, fedClient *fclient.FederationClient,
-	origin gomatrixserverlib.ServerName,
+	origin spec.ServerName,
-	homeservers map[gomatrixserverlib.ServerName]struct{},
+	homeservers map[spec.ServerName]struct{},
 ) (publicRooms []fclient.PublicRoom) {
 	limit := 200
 	// follow pipeline semantics, see https://blog.golang.org/pipelines for more info.
@@ -84,7 +84,7 @@ func bulkFetchPublicRoomsFromServers(
 	// concurrently query for public rooms
 	reqctx, reqcancel := context.WithTimeout(ctx, time.Second*5)
 	for hs := range homeservers {
-		go func(homeserverDomain gomatrixserverlib.ServerName) {
+		go func(homeserverDomain spec.ServerName) {
 			defer wg.Done()
 			util.GetLogger(reqctx).WithField("hs", homeserverDomain).Info("Querying HS for public rooms")
 			fres, err := fedClient.GetPublicRooms(reqctx, origin, homeserverDomain, int(limit), "", false, "")

cmd/dendrite-demo-pinecone/users/users.go

@@ -27,8 +27,8 @@ import (
 	clienthttputil "github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/defaults"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 
 	pineconeRouter "github.com/matrix-org/pinecone/router"
@@ -80,12 +80,12 @@ func (p *PineconeUserProvider) FederatedUserProfiles(w http.ResponseWriter, r *h
 }
 
 func (p *PineconeUserProvider) QuerySearchProfiles(ctx context.Context, req *userapi.QuerySearchProfilesRequest, res *userapi.QuerySearchProfilesResponse) error {
-	list := map[gomatrixserverlib.ServerName]struct{}{}
+	list := map[spec.ServerName]struct{}{}
 	for k := range defaults.DefaultServerNames {
 		list[k] = struct{}{}
 	}
 	for _, k := range p.r.Peers() {
-		list[gomatrixserverlib.ServerName(k.PublicKey)] = struct{}{}
+		list[spec.ServerName(k.PublicKey)] = struct{}{}
 	}
 	res.Profiles = bulkFetchUserDirectoriesFromServers(context.Background(), req, p.fedClient, list)
 	return nil
@@ -96,7 +96,7 @@ func (p *PineconeUserProvider) QuerySearchProfiles(ctx context.Context, req *use
 func bulkFetchUserDirectoriesFromServers(
 	ctx context.Context, req *userapi.QuerySearchProfilesRequest,
 	fedClient *fclient.FederationClient,
-	homeservers map[gomatrixserverlib.ServerName]struct{},
+	homeservers map[spec.ServerName]struct{},
 ) (profiles []authtypes.Profile) {
 	jsonBody, err := json.Marshal(req)
 	if err != nil {
@@ -115,7 +115,7 @@ func bulkFetchUserDirectoriesFromServers(
 	// concurrently query for public rooms
 	reqctx, reqcancel := context.WithTimeout(ctx, time.Second*5)
 	for hs := range homeservers {
-		go func(homeserverDomain gomatrixserverlib.ServerName) {
+		go func(homeserverDomain spec.ServerName) {
 			defer wg.Done()
 			util.GetLogger(reqctx).WithField("hs", homeserverDomain).Info("Querying HS for users")
 

cmd/dendrite-demo-yggdrasil/main.go

@@ -33,6 +33,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/gorilla/mux"
 	"github.com/matrix-org/dendrite/appservice"
@@ -145,7 +146,7 @@ func main() {
 		}
 	}
 
-	cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+	cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
 	cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
 
 	configErrors := &config.ConfigErrors{}

cmd/dendrite-demo-yggdrasil/signing/fetcher.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const KeyID = "ed25519:dendrite-demo-yggdrasil"
@@ -36,7 +37,7 @@ func (f *YggdrasilKeys) KeyRing() *gomatrixserverlib.KeyRing {
 
 func (f *YggdrasilKeys) FetchKeys(
 	ctx context.Context,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	res := make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult)
 	for req := range requests {
@@ -54,7 +55,7 @@ func (f *YggdrasilKeys) FetchKeys(
 				Key: hexkey,
 			},
 			ExpiredTS:    gomatrixserverlib.PublicKeyNotExpired,
-			ValidUntilTS: gomatrixserverlib.AsTimestamp(time.Now().Add(24 * time.Hour * 365)),
+			ValidUntilTS: spec.AsTimestamp(time.Now().Add(24 * time.Hour * 365)),
 		}
 	}
 	return res, nil

cmd/dendrite-demo-yggdrasil/yggconn/node.go

@@ -23,7 +23,7 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/neilalexander/utp"
 	"github.com/sirupsen/logrus"
 
@@ -134,14 +134,14 @@ func (n *Node) PeerCount() int {
 	return len(n.core.GetPeers())
 }
 
-func (n *Node) KnownNodes() []gomatrixserverlib.ServerName {
+func (n *Node) KnownNodes() []spec.ServerName {
 	nodemap := map[string]struct{}{}
 	for _, peer := range n.core.GetPeers() {
 		nodemap[hex.EncodeToString(peer.Key)] = struct{}{}
 	}
-	var nodes []gomatrixserverlib.ServerName
+	var nodes []spec.ServerName
 	for node := range nodemap {
-		nodes = append(nodes, gomatrixserverlib.ServerName(node))
+		nodes = append(nodes, spec.ServerName(node))
 	}
 	return nodes
 }

cmd/dendrite-demo-yggdrasil/yggrooms/yggrooms.go

@@ -21,8 +21,8 @@ import (
 
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
 	"github.com/matrix-org/dendrite/federationapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -46,7 +46,7 @@ func NewYggdrasilRoomProvider(
 func (p *YggdrasilRoomProvider) Rooms() []fclient.PublicRoom {
 	return bulkFetchPublicRoomsFromServers(
 		context.Background(), p.fedClient,
-		gomatrixserverlib.ServerName(p.node.DerivedServerName()),
+		spec.ServerName(p.node.DerivedServerName()),
 		p.node.KnownNodes(),
 	)
 }
@@ -55,8 +55,8 @@ func (p *YggdrasilRoomProvider) Rooms() []fclient.PublicRoom {
 // Returns a list of public rooms.
 func bulkFetchPublicRoomsFromServers(
 	ctx context.Context, fedClient *fclient.FederationClient,
-	origin gomatrixserverlib.ServerName,
+	origin spec.ServerName,
-	homeservers []gomatrixserverlib.ServerName,
+	homeservers []spec.ServerName,
 ) (publicRooms []fclient.PublicRoom) {
 	limit := 200
 	// follow pipeline semantics, see https://blog.golang.org/pipelines for more info.
@@ -69,7 +69,7 @@ func bulkFetchPublicRoomsFromServers(
 	wg.Add(len(homeservers))
 	// concurrently query for public rooms
 	for _, hs := range homeservers {
-		go func(homeserverDomain gomatrixserverlib.ServerName) {
+		go func(homeserverDomain spec.ServerName) {
 			defer wg.Done()
 			util.GetLogger(ctx).WithField("hs", homeserverDomain).Info("Querying HS for public rooms")
 			fres, err := fedClient.GetPublicRooms(ctx, origin, homeserverDomain, int(limit), "", false, "")

cmd/furl/main.go

@@ -14,6 +14,7 @@ import (
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 var requestFrom = flag.String("from", "", "the server name that the request should originate from")
@@ -49,7 +50,7 @@ func main() {
 		panic("unexpected key block")
 	}
 
-	serverName := gomatrixserverlib.ServerName(*requestFrom)
+	serverName := spec.ServerName(*requestFrom)
 	client := fclient.NewFederationClient(
 		[]*fclient.SigningIdentity{
 			{
@@ -86,7 +87,7 @@ func main() {
 	req := fclient.NewFederationRequest(
 		method,
 		serverName,
-		gomatrixserverlib.ServerName(u.Host),
+		spec.ServerName(u.Host),
 		u.RequestURI(),
 	)
 
@@ -97,7 +98,7 @@ func main() {
 	}
 
 	if err = req.Sign(
-		gomatrixserverlib.ServerName(*requestFrom),
+		spec.ServerName(*requestFrom),
 		gomatrixserverlib.KeyID(keyBlock.Headers["Key-ID"]),
 		privateKey,
 	); err != nil {

cmd/generate-config/main.go

@@ -5,11 +5,11 @@ import (
 	"fmt"
 	"path/filepath"
 
-	"github.com/matrix-org/gomatrixserverlib"
 	"golang.org/x/crypto/bcrypt"
 	"gopkg.in/yaml.v2"
 
 	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 func main() {
@@ -30,7 +30,7 @@ func main() {
 			SingleDatabase: true,
 		})
 		if *serverName != "" {
-			cfg.Global.ServerName = gomatrixserverlib.ServerName(*serverName)
+			cfg.Global.ServerName = spec.ServerName(*serverName)
 		}
 		uri := config.DataSource(*dbURI)
 		if uri.IsSQLite() || uri == "" {

federationapi/api/api.go

@@ -8,6 +8,7 @@ import (
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/dendrite/federationapi/types"
 )
@@ -22,9 +23,9 @@ type FederationInternalAPI interface {
 	P2PFederationAPI
 
 	QueryServerKeys(ctx context.Context, request *QueryServerKeysRequest, response *QueryServerKeysResponse) error
-	LookupServerKeys(ctx context.Context, s gomatrixserverlib.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp) ([]gomatrixserverlib.ServerKeys, error)
+	LookupServerKeys(ctx context.Context, s spec.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp) ([]gomatrixserverlib.ServerKeys, error)
-	MSC2836EventRelationships(ctx context.Context, origin, dst gomatrixserverlib.ServerName, r fclient.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion) (res fclient.MSC2836EventRelationshipsResponse, err error)
+	MSC2836EventRelationships(ctx context.Context, origin, dst spec.ServerName, r fclient.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion) (res fclient.MSC2836EventRelationshipsResponse, err error)
-	MSC2946Spaces(ctx context.Context, origin, dst gomatrixserverlib.ServerName, roomID string, suggestedOnly bool) (res fclient.MSC2946SpacesResponse, err error)
+	MSC2946Spaces(ctx context.Context, origin, dst spec.ServerName, roomID string, suggestedOnly bool) (res fclient.MSC2946SpacesResponse, err error)
 
 	// Broadcasts an EDU to all servers in rooms we are joined to. Used in the yggdrasil demos.
 	PerformBroadcastEDU(
@@ -67,9 +68,9 @@ type RoomserverFederationAPI interface {
 	// containing only the server names (without information for membership events).
 	// The response will include this server if they are joined to the room.
 	QueryJoinedHostServerNamesInRoom(ctx context.Context, request *QueryJoinedHostServerNamesInRoomRequest, response *QueryJoinedHostServerNamesInRoomResponse) error
-	GetEventAuth(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (res fclient.RespEventAuth, err error)
+	GetEventAuth(ctx context.Context, origin, s spec.ServerName, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (res fclient.RespEventAuth, err error)
-	GetEvent(ctx context.Context, origin, s gomatrixserverlib.ServerName, eventID string) (res gomatrixserverlib.Transaction, err error)
+	GetEvent(ctx context.Context, origin, s spec.ServerName, eventID string) (res gomatrixserverlib.Transaction, err error)
-	LookupMissingEvents(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, missing fclient.MissingEvents, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespMissingEvents, err error)
+	LookupMissingEvents(ctx context.Context, origin, s spec.ServerName, roomID string, missing fclient.MissingEvents, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespMissingEvents, err error)
 }
 
 type P2PFederationAPI interface {
@@ -99,9 +100,9 @@ type P2PFederationAPI interface {
 // implements as proxy calls, with built-in backoff/retries/etc. Errors returned from functions in
 // this interface are of type FederationClientError
 type KeyserverFederationAPI interface {
-	GetUserDevices(ctx context.Context, origin, s gomatrixserverlib.ServerName, userID string) (res fclient.RespUserDevices, err error)
+	GetUserDevices(ctx context.Context, origin, s spec.ServerName, userID string) (res fclient.RespUserDevices, err error)
-	ClaimKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string) (res fclient.RespClaimKeys, err error)
+	ClaimKeys(ctx context.Context, origin, s spec.ServerName, oneTimeKeys map[string]map[string]string) (res fclient.RespClaimKeys, err error)
-	QueryKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, keys map[string][]string) (res fclient.RespQueryKeys, err error)
+	QueryKeys(ctx context.Context, origin, s spec.ServerName, keys map[string][]string) (res fclient.RespQueryKeys, err error)
 }
 
 // an interface for gmsl.FederationClient - contains functions called by federationapi only.
@@ -111,33 +112,33 @@ type FederationClient interface {
 	SendTransaction(ctx context.Context, t gomatrixserverlib.Transaction) (res fclient.RespSend, err error)
 
 	// Perform operations
-	LookupRoomAlias(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomAlias string) (res fclient.RespDirectory, err error)
+	LookupRoomAlias(ctx context.Context, origin, s spec.ServerName, roomAlias string) (res fclient.RespDirectory, err error)
-	Peek(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, peekID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespPeek, err error)
+	Peek(ctx context.Context, origin, s spec.ServerName, roomID, peekID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespPeek, err error)
-	MakeJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, userID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespMakeJoin, err error)
+	MakeJoin(ctx context.Context, origin, s spec.ServerName, roomID, userID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespMakeJoin, err error)
-	SendJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, event *gomatrixserverlib.Event) (res fclient.RespSendJoin, err error)
+	SendJoin(ctx context.Context, origin, s spec.ServerName, event *gomatrixserverlib.Event) (res fclient.RespSendJoin, err error)
-	MakeLeave(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, userID string) (res fclient.RespMakeLeave, err error)
+	MakeLeave(ctx context.Context, origin, s spec.ServerName, roomID, userID string) (res fclient.RespMakeLeave, err error)
-	SendLeave(ctx context.Context, origin, s gomatrixserverlib.ServerName, event *gomatrixserverlib.Event) (err error)
+	SendLeave(ctx context.Context, origin, s spec.ServerName, event *gomatrixserverlib.Event) (err error)
-	SendInviteV2(ctx context.Context, origin, s gomatrixserverlib.ServerName, request fclient.InviteV2Request) (res fclient.RespInviteV2, err error)
+	SendInviteV2(ctx context.Context, origin, s spec.ServerName, request fclient.InviteV2Request) (res fclient.RespInviteV2, err error)
 
-	GetEvent(ctx context.Context, origin, s gomatrixserverlib.ServerName, eventID string) (res gomatrixserverlib.Transaction, err error)
+	GetEvent(ctx context.Context, origin, s spec.ServerName, eventID string) (res gomatrixserverlib.Transaction, err error)
 
-	GetEventAuth(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (res fclient.RespEventAuth, err error)
+	GetEventAuth(ctx context.Context, origin, s spec.ServerName, roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string) (res fclient.RespEventAuth, err error)
-	GetUserDevices(ctx context.Context, origin, s gomatrixserverlib.ServerName, userID string) (fclient.RespUserDevices, error)
+	GetUserDevices(ctx context.Context, origin, s spec.ServerName, userID string) (fclient.RespUserDevices, error)
-	ClaimKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string) (fclient.RespClaimKeys, error)
+	ClaimKeys(ctx context.Context, origin, s spec.ServerName, oneTimeKeys map[string]map[string]string) (fclient.RespClaimKeys, error)
-	QueryKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, keys map[string][]string) (fclient.RespQueryKeys, error)
+	QueryKeys(ctx context.Context, origin, s spec.ServerName, keys map[string][]string) (fclient.RespQueryKeys, error)
-	Backfill(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, limit int, eventIDs []string) (res gomatrixserverlib.Transaction, err error)
+	Backfill(ctx context.Context, origin, s spec.ServerName, roomID string, limit int, eventIDs []string) (res gomatrixserverlib.Transaction, err error)
-	MSC2836EventRelationships(ctx context.Context, origin, dst gomatrixserverlib.ServerName, r fclient.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion) (res fclient.MSC2836EventRelationshipsResponse, err error)
+	MSC2836EventRelationships(ctx context.Context, origin, dst spec.ServerName, r fclient.MSC2836EventRelationshipsRequest, roomVersion gomatrixserverlib.RoomVersion) (res fclient.MSC2836EventRelationshipsResponse, err error)
-	MSC2946Spaces(ctx context.Context, origin, dst gomatrixserverlib.ServerName, roomID string, suggestedOnly bool) (res fclient.MSC2946SpacesResponse, err error)
+	MSC2946Spaces(ctx context.Context, origin, dst spec.ServerName, roomID string, suggestedOnly bool) (res fclient.MSC2946SpacesResponse, err error)
 
-	ExchangeThirdPartyInvite(ctx context.Context, origin, s gomatrixserverlib.ServerName, builder gomatrixserverlib.EventBuilder) (err error)
+	ExchangeThirdPartyInvite(ctx context.Context, origin, s spec.ServerName, builder gomatrixserverlib.EventBuilder) (err error)
-	LookupState(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, eventID string, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespState, err error)
+	LookupState(ctx context.Context, origin, s spec.ServerName, roomID string, eventID string, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespState, err error)
-	LookupStateIDs(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, eventID string) (res fclient.RespStateIDs, err error)
+	LookupStateIDs(ctx context.Context, origin, s spec.ServerName, roomID string, eventID string) (res fclient.RespStateIDs, err error)
-	LookupMissingEvents(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, missing fclient.MissingEvents, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespMissingEvents, err error)
+	LookupMissingEvents(ctx context.Context, origin, s spec.ServerName, roomID string, missing fclient.MissingEvents, roomVersion gomatrixserverlib.RoomVersion) (res fclient.RespMissingEvents, err error)
 }
 
 type P2PFederationClient interface {
-	P2PSendTransactionToRelay(ctx context.Context, u gomatrixserverlib.UserID, t gomatrixserverlib.Transaction, forwardingServer gomatrixserverlib.ServerName) (res fclient.EmptyResp, err error)
+	P2PSendTransactionToRelay(ctx context.Context, u spec.UserID, t gomatrixserverlib.Transaction, forwardingServer spec.ServerName) (res fclient.EmptyResp, err error)
-	P2PGetTransactionFromRelay(ctx context.Context, u gomatrixserverlib.UserID, prev fclient.RelayEntry, relayServer gomatrixserverlib.ServerName) (res fclient.RespGetRelayTransaction, err error)
+	P2PGetTransactionFromRelay(ctx context.Context, u spec.UserID, prev fclient.RelayEntry, relayServer spec.ServerName) (res fclient.RespGetRelayTransaction, err error)
 }
 
 // FederationClientError is returned from FederationClient methods in the event of a problem.
@@ -153,7 +154,7 @@ func (e FederationClientError) Error() string {
 }
 
 type QueryServerKeysRequest struct {
-	ServerName      gomatrixserverlib.ServerName
+	ServerName      spec.ServerName
 	KeyIDToCriteria map[gomatrixserverlib.KeyID]gomatrixserverlib.PublicKeyNotaryQueryCriteria
 }
 
@@ -172,7 +173,7 @@ type QueryServerKeysResponse struct {
 }
 
 type QueryPublicKeysRequest struct {
-	Requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp `json:"requests"`
+	Requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp `json:"requests"`
 }
 
 type QueryPublicKeysResponse struct {
@@ -181,12 +182,12 @@ type QueryPublicKeysResponse struct {
 
 type PerformDirectoryLookupRequest struct {
 	RoomAlias  string          `json:"room_alias"`
-	ServerName gomatrixserverlib.ServerName `json:"server_name"`
+	ServerName spec.ServerName `json:"server_name"`
 }
 
 type PerformDirectoryLookupResponse struct {
 	RoomID      string            `json:"room_id"`
-	ServerNames []gomatrixserverlib.ServerName `json:"server_names"`
+	ServerNames []spec.ServerName `json:"server_names"`
 }
 
 type PerformJoinRequest struct {
@@ -199,7 +200,7 @@ type PerformJoinRequest struct {
 }
 
 type PerformJoinResponse struct {
-	JoinedVia gomatrixserverlib.ServerName
+	JoinedVia spec.ServerName
 	LastError *gomatrix.HTTPError
 }
 
@@ -241,7 +242,7 @@ type QueryJoinedHostServerNamesInRoomRequest struct {
 
 // QueryJoinedHostServerNamesInRoomResponse is a response to QueryJoinedHostServerNames
 type QueryJoinedHostServerNamesInRoomResponse struct {
-	ServerNames []gomatrixserverlib.ServerName `json:"server_names"`
+	ServerNames []spec.ServerName `json:"server_names"`
 }
 
 type PerformBroadcastEDURequest struct {
@@ -251,7 +252,7 @@ type PerformBroadcastEDUResponse struct {
 }
 
 type PerformWakeupServersRequest struct {
-	ServerNames []gomatrixserverlib.ServerName `json:"server_names"`
+	ServerNames []spec.ServerName `json:"server_names"`
 }
 
 type PerformWakeupServersResponse struct {
@@ -265,24 +266,24 @@ type InputPublicKeysResponse struct {
 }
 
 type P2PQueryRelayServersRequest struct {
-	Server gomatrixserverlib.ServerName
+	Server spec.ServerName
 }
 
 type P2PQueryRelayServersResponse struct {
-	RelayServers []gomatrixserverlib.ServerName
+	RelayServers []spec.ServerName
 }
 
 type P2PAddRelayServersRequest struct {
-	Server       gomatrixserverlib.ServerName
+	Server       spec.ServerName
-	RelayServers []gomatrixserverlib.ServerName
+	RelayServers []spec.ServerName
 }
 
 type P2PAddRelayServersResponse struct {
 }
 
 type P2PRemoveRelayServersRequest struct {
-	Server       gomatrixserverlib.ServerName
+	Server       spec.ServerName
-	RelayServers []gomatrixserverlib.ServerName
+	RelayServers []spec.ServerName
 }
 
 type P2PRemoveRelayServersResponse struct {

federationapi/api/servers.go

@@ -4,8 +4,9 @@ import (
 	"context"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 type ServersInRoomProvider interface {
-	GetServersForRoom(ctx context.Context, roomID string, event *gomatrixserverlib.Event) []gomatrixserverlib.ServerName
+	GetServersForRoom(ctx context.Context, roomID string, event *gomatrixserverlib.Event) []spec.ServerName
 }

federationapi/consumers/keychange.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/getsentry/sentry-go"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	"github.com/sirupsen/logrus"
 
@@ -40,7 +41,7 @@ type KeyChangeConsumer struct {
 	durable           string
 	db                storage.Database
 	queues            *queue.OutgoingQueues
-	isLocalServerName func(gomatrixserverlib.ServerName) bool
+	isLocalServerName func(spec.ServerName) bool
 	rsAPI             roomserverAPI.FederationRoomserverAPI
 	topic             string
 }

federationapi/consumers/presence.go

@@ -28,6 +28,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 )
@@ -39,7 +40,7 @@ type OutputPresenceConsumer struct {
 	durable                 string
 	db                      storage.Database
 	queues                  *queue.OutgoingQueues
-	isLocalServerName       func(gomatrixserverlib.ServerName) bool
+	isLocalServerName       func(spec.ServerName) bool
 	rsAPI                   roomserverAPI.FederationRoomserverAPI
 	topic                   string
 	outboundPresenceEnabled bool
@@ -127,7 +128,7 @@ func (t *OutputPresenceConsumer) onMessage(ctx context.Context, msgs []*nats.Msg
 		statusMsg = &status
 	}
 
-	p := types.PresenceInternal{LastActiveTS: gomatrixserverlib.Timestamp(ts)}
+	p := types.PresenceInternal{LastActiveTS: spec.Timestamp(ts)}
 
 	content := fedTypes.Presence{
 		Push: []fedTypes.PresenceContent{

federationapi/consumers/receipts.go

@@ -28,6 +28,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/process"
 	syncTypes "github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 )
@@ -39,7 +40,7 @@ type OutputReceiptConsumer struct {
 	durable           string
 	db                storage.Database
 	queues            *queue.OutgoingQueues
-	isLocalServerName func(gomatrixserverlib.ServerName) bool
+	isLocalServerName func(spec.ServerName) bool
 	topic             string
 }
 
@@ -107,7 +108,7 @@ func (t *OutputReceiptConsumer) onMessage(ctx context.Context, msgs []*nats.Msg)
 		return true
 	}
 
-	receipt.Timestamp = gomatrixserverlib.Timestamp(timestamp)
+	receipt.Timestamp = spec.Timestamp(timestamp)
 
 	joined, err := t.db.GetJoinedHosts(ctx, receipt.RoomID)
 	if err != nil {
@@ -115,7 +116,7 @@ func (t *OutputReceiptConsumer) onMessage(ctx context.Context, msgs []*nats.Msg)
 		return false
 	}
 
-	names := make([]gomatrixserverlib.ServerName, len(joined))
+	names := make([]spec.ServerName, len(joined))
 	for i := range joined {
 		names[i] = joined[i].ServerName
 	}

federationapi/consumers/roomserver.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	syncAPITypes "github.com/matrix-org/dendrite/syncapi/types"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/nats-io/nats.go"
@@ -239,12 +240,12 @@ func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent, rew
 
 	// Send the event.
 	return s.queues.SendEvent(
-		ore.Event, gomatrixserverlib.ServerName(ore.SendAsServer), joinedHostsAtEvent,
+		ore.Event, spec.ServerName(ore.SendAsServer), joinedHostsAtEvent,
 	)
 }
 
 func (s *OutputRoomEventConsumer) sendPresence(roomID string, addedJoined []types.JoinedHost) {
-	joined := make([]gomatrixserverlib.ServerName, 0, len(addedJoined))
+	joined := make([]spec.ServerName, 0, len(addedJoined))
 	for _, added := range addedJoined {
 		joined = append(joined, added.ServerName)
 	}
@@ -285,7 +286,7 @@ func (s *OutputRoomEventConsumer) sendPresence(roomID string, addedJoined []type
 			continue
 		}
 
-		p := syncAPITypes.PresenceInternal{LastActiveTS: gomatrixserverlib.Timestamp(lastActive)}
+		p := syncAPITypes.PresenceInternal{LastActiveTS: spec.Timestamp(lastActive)}
 
 		content.Push = append(content.Push, types.PresenceContent{
 			CurrentlyActive: p.CurrentlyActive(),
@@ -326,7 +327,7 @@ func (s *OutputRoomEventConsumer) sendPresence(roomID string, addedJoined []type
 // Returns an error if there was a problem talking to the room server.
 func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
 	ore api.OutputNewRoomEvent, oldJoinedHosts []types.JoinedHost,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	// Combine the delta into a single delta so that the adds and removes can
 	// cancel each other out. This should reduce the number of times we need
 	// to fetch a state event from the room server.
@@ -349,7 +350,7 @@ func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
 		removed[eventID] = true
 	}
 
-	joined := map[gomatrixserverlib.ServerName]bool{}
+	joined := map[spec.ServerName]bool{}
 	for _, joinedHost := range oldJoinedHosts {
 		if removed[joinedHost.MemberEventID] {
 			// This m.room.member event is part of the current state of the
@@ -376,7 +377,7 @@ func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
 		joined[inboundPeek.ServerName] = true
 	}
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for serverName, include := range joined {
 		if include {
 			result = append(result, serverName)

federationapi/consumers/sendtodevice.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/getsentry/sentry-go"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
@@ -39,7 +40,7 @@ type OutputSendToDeviceConsumer struct {
 	durable           string
 	db                storage.Database
 	queues            *queue.OutgoingQueues
-	isLocalServerName func(gomatrixserverlib.ServerName) bool
+	isLocalServerName func(spec.ServerName) bool
 	topic             string
 }
 
@@ -127,7 +128,7 @@ func (t *OutputSendToDeviceConsumer) onMessage(ctx context.Context, msgs []*nats
 	}
 
 	log.Debugf("Sending send-to-device message into %q destination queue", destServerName)
-	if err := t.queues.SendEDU(edu, originServerName, []gomatrixserverlib.ServerName{destServerName}); err != nil {
+	if err := t.queues.SendEDU(edu, originServerName, []spec.ServerName{destServerName}); err != nil {
 		log.WithError(err).Error("failed to send EDU")
 		return false
 	}

federationapi/consumers/typing.go

@@ -25,6 +25,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 )
@@ -36,7 +37,7 @@ type OutputTypingConsumer struct {
 	durable           string
 	db                storage.Database
 	queues            *queue.OutgoingQueues
-	isLocalServerName func(gomatrixserverlib.ServerName) bool
+	isLocalServerName func(spec.ServerName) bool
 	topic             string
 }
 
@@ -97,7 +98,7 @@ func (t *OutputTypingConsumer) onMessage(ctx context.Context, msgs []*nats.Msg)
 		return false
 	}
 
-	names := make([]gomatrixserverlib.ServerName, len(joined))
+	names := make([]spec.ServerName, len(joined))
 	for i := range joined {
 		names[i] = joined[i].ServerName
 	}

federationapi/federationapi_keys_test.go

@@ -17,6 +17,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/federationapi/routing"
@@ -25,7 +26,7 @@ import (
 )
 
 type server struct {
-	name      gomatrixserverlib.ServerName // server name
+	name      spec.ServerName           // server name
 	validity  time.Duration             // key validity duration from now
 	config    *config.FederationAPI     // skeleton config, from TestMain
 	fedclient *fclient.FederationClient // uses MockRoundTripper
@@ -83,7 +84,7 @@ func TestMain(m *testing.M) {
 				Generate:       true,
 				SingleDatabase: false,
 			})
-			cfg.Global.ServerName = gomatrixserverlib.ServerName(s.name)
+			cfg.Global.ServerName = spec.ServerName(s.name)
 			cfg.Global.PrivateKey = testPriv
 			cfg.Global.JetStream.InMemory = true
 			cfg.Global.JetStream.TopicPrefix = string(s.name[:1])
@@ -141,7 +142,7 @@ func (m *MockRoundTripper) RoundTrip(req *http.Request) (res *http.Response, err
 	}
 
 	// Get the keys and JSON-ify them.
-	keys := routing.LocalKeys(s.config, gomatrixserverlib.ServerName(req.Host))
+	keys := routing.LocalKeys(s.config, spec.ServerName(req.Host))
 	body, err := json.MarshalIndent(keys.JSON, "", "  ")
 	if err != nil {
 		return nil, err
@@ -166,8 +167,8 @@ func TestServersRequestOwnKeys(t *testing.T) {
 		}
 		res, err := s.api.FetchKeys(
 			context.Background(),
-			map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp{
+			map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp{
-				req: gomatrixserverlib.AsTimestamp(time.Now()),
+				req: spec.AsTimestamp(time.Now()),
 			},
 		)
 		if err != nil {
@@ -192,8 +193,8 @@ func TestRenewalBehaviour(t *testing.T) {
 
 	res, err := serverA.api.FetchKeys(
 		context.Background(),
-		map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp{
+		map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp{
-			req: gomatrixserverlib.AsTimestamp(time.Now()),
+			req: spec.AsTimestamp(time.Now()),
 		},
 	)
 	if err != nil {
@@ -216,8 +217,8 @@ func TestRenewalBehaviour(t *testing.T) {
 
 	res, err = serverA.api.FetchKeys(
 		context.Background(),
-		map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp{
+		map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp{
-			req: gomatrixserverlib.AsTimestamp(time.Now()),
+			req: spec.AsTimestamp(time.Now()),
 		},
 	)
 	if err != nil {

federationapi/federationapi_test.go

@@ -16,6 +16,7 @@ import (
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 
 	"github.com/matrix-org/dendrite/federationapi"
@@ -56,7 +57,7 @@ type fedClient struct {
 	fedClientMutex sync.Mutex
 	api.FederationClient
 	allowJoins []*test.Room
-	keys       map[gomatrixserverlib.ServerName]struct {
+	keys       map[spec.ServerName]struct {
 		key   ed25519.PrivateKey
 		keyID gomatrixserverlib.KeyID
 	}
@@ -64,7 +65,7 @@ type fedClient struct {
 	sentTxn bool
 }
 
-func (f *fedClient) GetServerKeys(ctx context.Context, matrixServer gomatrixserverlib.ServerName) (gomatrixserverlib.ServerKeys, error) {
+func (f *fedClient) GetServerKeys(ctx context.Context, matrixServer spec.ServerName) (gomatrixserverlib.ServerKeys, error) {
 	f.fedClientMutex.Lock()
 	defer f.fedClientMutex.Unlock()
 	fmt.Println("GetServerKeys:", matrixServer)
@@ -83,11 +84,11 @@ func (f *fedClient) GetServerKeys(ctx context.Context, matrixServer gomatrixserv
 	}
 
 	keys.ServerName = matrixServer
-	keys.ValidUntilTS = gomatrixserverlib.AsTimestamp(time.Now().Add(10 * time.Hour))
+	keys.ValidUntilTS = spec.AsTimestamp(time.Now().Add(10 * time.Hour))
 	publicKey := pkey.Public().(ed25519.PublicKey)
 	keys.VerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.VerifyKey{
 		keyID: {
-			Key: gomatrixserverlib.Base64Bytes(publicKey),
+			Key: spec.Base64Bytes(publicKey),
 		},
 	}
 	toSign, err := json.Marshal(keys.ServerKeyFields)
@@ -105,7 +106,7 @@ func (f *fedClient) GetServerKeys(ctx context.Context, matrixServer gomatrixserv
 	return keys, nil
 }
 
-func (f *fedClient) MakeJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, userID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespMakeJoin, err error) {
+func (f *fedClient) MakeJoin(ctx context.Context, origin, s spec.ServerName, roomID, userID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespMakeJoin, err error) {
 	for _, r := range f.allowJoins {
 		if r.ID == roomID {
 			res.RoomVersion = r.Version
@@ -114,7 +115,7 @@ func (f *fedClient) MakeJoin(ctx context.Context, origin, s gomatrixserverlib.Se
 				RoomID:     roomID,
 				Type:       "m.room.member",
 				StateKey:   &userID,
-				Content:    gomatrixserverlib.RawJSON([]byte(`{"membership":"join"}`)),
+				Content:    spec.RawJSON([]byte(`{"membership":"join"}`)),
 				PrevEvents: r.ForwardExtremities(),
 			}
 			var needed gomatrixserverlib.StateNeeded
@@ -129,7 +130,7 @@ func (f *fedClient) MakeJoin(ctx context.Context, origin, s gomatrixserverlib.Se
 	}
 	return
 }
-func (f *fedClient) SendJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, event *gomatrixserverlib.Event) (res fclient.RespSendJoin, err error) {
+func (f *fedClient) SendJoin(ctx context.Context, origin, s spec.ServerName, event *gomatrixserverlib.Event) (res fclient.RespSendJoin, err error) {
 	f.fedClientMutex.Lock()
 	defer f.fedClientMutex.Unlock()
 	for _, r := range f.allowJoins {
@@ -174,7 +175,7 @@ func testFederationAPIJoinThenKeyUpdate(t *testing.T, dbType test.DBType) {
 	jsctx, _ := natsInstance.Prepare(processCtx, &cfg.Global.JetStream)
 	defer jetstream.DeleteAllStreams(jsctx, &cfg.Global.JetStream)
 
-	serverA := gomatrixserverlib.ServerName("server.a")
+	serverA := spec.ServerName("server.a")
 	serverAKeyID := gomatrixserverlib.KeyID("ed25519:servera")
 	serverAPrivKey := test.PrivateKeyA
 	creator := test.NewUser(t, test.WithSigningServer(serverA, serverAKeyID, serverAPrivKey))
@@ -203,7 +204,7 @@ func testFederationAPIJoinThenKeyUpdate(t *testing.T, dbType test.DBType) {
 	fc := &fedClient{
 		allowJoins: []*test.Room{room},
 		t:          t,
-		keys: map[gomatrixserverlib.ServerName]struct {
+		keys: map[spec.ServerName]struct {
 			key   ed25519.PrivateKey
 			keyID gomatrixserverlib.KeyID
 		}{
@@ -223,7 +224,7 @@ func testFederationAPIJoinThenKeyUpdate(t *testing.T, dbType test.DBType) {
 	fsapi.PerformJoin(context.Background(), &api.PerformJoinRequest{
 		RoomID:      room.ID,
 		UserID:      joiningUser.ID,
-		ServerNames: []gomatrixserverlib.ServerName{serverA},
+		ServerNames: []spec.ServerName{serverA},
 	}, &resp)
 	if resp.JoinedVia != serverA {
 		t.Errorf("PerformJoin: joined via %v want %v", resp.JoinedVia, serverA)
@@ -302,7 +303,7 @@ func TestRoomsV3URLEscapeDoNot404(t *testing.T) {
 
 	_, privKey, _ := ed25519.GenerateKey(nil)
 	cfg.Global.KeyID = gomatrixserverlib.KeyID("ed25519:auto")
-	cfg.Global.ServerName = gomatrixserverlib.ServerName("localhost")
+	cfg.Global.ServerName = spec.ServerName("localhost")
 	cfg.Global.PrivateKey = privKey
 	cfg.Global.JetStream.InMemory = true
 	keyRing := &test.NopJSONVerifier{}
@@ -312,7 +313,7 @@ func TestRoomsV3URLEscapeDoNot404(t *testing.T) {
 	federationapi.AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, nil, keyRing, nil, &internal.FederationInternalAPI{}, nil, caching.DisableMetrics)
 	baseURL, cancel := test.ListenAndServe(t, routers.Federation, true)
 	defer cancel()
-	serverName := gomatrixserverlib.ServerName(strings.TrimPrefix(baseURL, "https://"))
+	serverName := spec.ServerName(strings.TrimPrefix(baseURL, "https://"))
 
 	fedCli := fclient.NewFederationClient(
 		cfg.Global.SigningIdentities(),

federationapi/internal/api.go

@@ -17,6 +17,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 )
 
@@ -107,7 +108,7 @@ func NewFederationInternalAPI(
 	}
 }
 
-func (a *FederationInternalAPI) isBlacklistedOrBackingOff(s gomatrixserverlib.ServerName) (*statistics.ServerStatistics, error) {
+func (a *FederationInternalAPI) isBlacklistedOrBackingOff(s spec.ServerName) (*statistics.ServerStatistics, error) {
 	stats := a.statistics.ForServer(s)
 	if stats.Blacklisted() {
 		return stats, &api.FederationClientError{
@@ -144,7 +145,7 @@ func failBlacklistableError(err error, stats *statistics.ServerStatistics) (unti
 }
 
 func (a *FederationInternalAPI) doRequestIfNotBackingOffOrBlacklisted(
-	s gomatrixserverlib.ServerName, request func() (interface{}, error),
+	s spec.ServerName, request func() (interface{}, error),
 ) (interface{}, error) {
 	stats, err := a.isBlacklistedOrBackingOff(s)
 	if err != nil {
@@ -169,7 +170,7 @@ func (a *FederationInternalAPI) doRequestIfNotBackingOffOrBlacklisted(
 }
 
 func (a *FederationInternalAPI) doRequestIfNotBlacklisted(
-	s gomatrixserverlib.ServerName, request func() (interface{}, error),
+	s spec.ServerName, request func() (interface{}, error),
 ) (interface{}, error) {
 	stats := a.statistics.ForServer(s)
 	if blacklisted := stats.Blacklisted(); blacklisted {

federationapi/internal/federationclient.go

@@ -6,13 +6,14 @@ import (
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // Functions here are "proxying" calls to the gomatrixserverlib federation
 // client.
 
 func (a *FederationInternalAPI) GetEventAuth(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName,
+	ctx context.Context, origin, s spec.ServerName,
 	roomVersion gomatrixserverlib.RoomVersion, roomID, eventID string,
 ) (res fclient.RespEventAuth, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
@@ -27,7 +28,7 @@ func (a *FederationInternalAPI) GetEventAuth(
 }
 
 func (a *FederationInternalAPI) GetUserDevices(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, userID string,
+	ctx context.Context, origin, s spec.ServerName, userID string,
 ) (fclient.RespUserDevices, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -41,7 +42,7 @@ func (a *FederationInternalAPI) GetUserDevices(
 }
 
 func (a *FederationInternalAPI) ClaimKeys(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string,
+	ctx context.Context, origin, s spec.ServerName, oneTimeKeys map[string]map[string]string,
 ) (fclient.RespClaimKeys, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -55,7 +56,7 @@ func (a *FederationInternalAPI) ClaimKeys(
 }
 
 func (a *FederationInternalAPI) QueryKeys(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, keys map[string][]string,
+	ctx context.Context, origin, s spec.ServerName, keys map[string][]string,
 ) (fclient.RespQueryKeys, error) {
 	ires, err := a.doRequestIfNotBackingOffOrBlacklisted(s, func() (interface{}, error) {
 		return a.federation.QueryKeys(ctx, origin, s, keys)
@@ -67,7 +68,7 @@ func (a *FederationInternalAPI) QueryKeys(
 }
 
 func (a *FederationInternalAPI) Backfill(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, limit int, eventIDs []string,
+	ctx context.Context, origin, s spec.ServerName, roomID string, limit int, eventIDs []string,
 ) (res gomatrixserverlib.Transaction, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -81,7 +82,7 @@ func (a *FederationInternalAPI) Backfill(
 }
 
 func (a *FederationInternalAPI) LookupState(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion,
+	ctx context.Context, origin, s spec.ServerName, roomID, eventID string, roomVersion gomatrixserverlib.RoomVersion,
 ) (res gomatrixserverlib.StateResponse, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -96,7 +97,7 @@ func (a *FederationInternalAPI) LookupState(
 }
 
 func (a *FederationInternalAPI) LookupStateIDs(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, eventID string,
+	ctx context.Context, origin, s spec.ServerName, roomID, eventID string,
 ) (res gomatrixserverlib.StateIDResponse, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -110,7 +111,7 @@ func (a *FederationInternalAPI) LookupStateIDs(
 }
 
 func (a *FederationInternalAPI) LookupMissingEvents(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string,
+	ctx context.Context, origin, s spec.ServerName, roomID string,
 	missing fclient.MissingEvents, roomVersion gomatrixserverlib.RoomVersion,
 ) (res fclient.RespMissingEvents, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
@@ -125,7 +126,7 @@ func (a *FederationInternalAPI) LookupMissingEvents(
 }
 
 func (a *FederationInternalAPI) GetEvent(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, eventID string,
+	ctx context.Context, origin, s spec.ServerName, eventID string,
 ) (res gomatrixserverlib.Transaction, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
@@ -139,7 +140,7 @@ func (a *FederationInternalAPI) GetEvent(
 }
 
 func (a *FederationInternalAPI) LookupServerKeys(
-	ctx context.Context, s gomatrixserverlib.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	ctx context.Context, s spec.ServerName, keyRequests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) ([]gomatrixserverlib.ServerKeys, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Minute)
 	defer cancel()
@@ -153,7 +154,7 @@ func (a *FederationInternalAPI) LookupServerKeys(
 }
 
 func (a *FederationInternalAPI) MSC2836EventRelationships(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, r fclient.MSC2836EventRelationshipsRequest,
+	ctx context.Context, origin, s spec.ServerName, r fclient.MSC2836EventRelationshipsRequest,
 	roomVersion gomatrixserverlib.RoomVersion,
 ) (res fclient.MSC2836EventRelationshipsResponse, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Minute)
@@ -168,7 +169,7 @@ func (a *FederationInternalAPI) MSC2836EventRelationships(
 }
 
 func (a *FederationInternalAPI) MSC2946Spaces(
-	ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID string, suggestedOnly bool,
+	ctx context.Context, origin, s spec.ServerName, roomID string, suggestedOnly bool,
 ) (res fclient.MSC2946SpacesResponse, err error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Minute)
 	defer cancel()

federationapi/internal/federationclient_test.go

@@ -24,8 +24,8 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/dendrite/test"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -34,7 +34,7 @@ const (
 	FailuresUntilBlacklist      = 8
 )
 
-func (t *testFedClient) QueryKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, keys map[string][]string) (fclient.RespQueryKeys, error) {
+func (t *testFedClient) QueryKeys(ctx context.Context, origin, s spec.ServerName, keys map[string][]string) (fclient.RespQueryKeys, error) {
 	t.queryKeysCalled = true
 	if t.shouldFail {
 		return fclient.RespQueryKeys{}, fmt.Errorf("Failure")
@@ -42,7 +42,7 @@ func (t *testFedClient) QueryKeys(ctx context.Context, origin, s gomatrixserverl
 	return fclient.RespQueryKeys{}, nil
 }
 
-func (t *testFedClient) ClaimKeys(ctx context.Context, origin, s gomatrixserverlib.ServerName, oneTimeKeys map[string]map[string]string) (fclient.RespClaimKeys, error) {
+func (t *testFedClient) ClaimKeys(ctx context.Context, origin, s spec.ServerName, oneTimeKeys map[string]map[string]string) (fclient.RespClaimKeys, error) {
 	t.claimKeysCalled = true
 	if t.shouldFail {
 		return fclient.RespClaimKeys{}, fmt.Errorf("Failure")

federationapi/internal/keys.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 )
 
@@ -31,14 +32,14 @@ func (s *FederationInternalAPI) StoreKeys(
 
 func (s *FederationInternalAPI) FetchKeys(
 	_ context.Context,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	// Run in a background context - we don't want to stop this work just
 	// because the caller gives up waiting.
 	ctx := context.Background()
-	now := gomatrixserverlib.AsTimestamp(time.Now())
+	now := spec.AsTimestamp(time.Now())
 	results := map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult{}
-	origRequests := map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp{}
+	origRequests := map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp{}
 	for k, v := range requests {
 		origRequests[k] = v
 	}
@@ -95,7 +96,7 @@ func (s *FederationInternalAPI) FetcherName() string {
 // a request for our own server keys, either current or old.
 func (s *FederationInternalAPI) handleLocalKeys(
 	_ context.Context,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 	results map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult,
 ) {
 	for req := range requests {
@@ -111,10 +112,10 @@ func (s *FederationInternalAPI) handleLocalKeys(
 			// Insert our own key into the response.
 			results[req] = gomatrixserverlib.PublicKeyLookupResult{
 				VerifyKey: gomatrixserverlib.VerifyKey{
-					Key: gomatrixserverlib.Base64Bytes(s.cfg.Matrix.PrivateKey.Public().(ed25519.PublicKey)),
+					Key: spec.Base64Bytes(s.cfg.Matrix.PrivateKey.Public().(ed25519.PublicKey)),
 				},
 				ExpiredTS:    gomatrixserverlib.PublicKeyNotExpired,
-				ValidUntilTS: gomatrixserverlib.AsTimestamp(time.Now().Add(s.cfg.Matrix.KeyValidityPeriod)),
+				ValidUntilTS: spec.AsTimestamp(time.Now().Add(s.cfg.Matrix.KeyValidityPeriod)),
 			}
 		} else {
 			// The key request doesn't match our current key. Let's see
@@ -128,7 +129,7 @@ func (s *FederationInternalAPI) handleLocalKeys(
 					// Insert our own key into the response.
 					results[req] = gomatrixserverlib.PublicKeyLookupResult{
 						VerifyKey: gomatrixserverlib.VerifyKey{
-							Key: gomatrixserverlib.Base64Bytes(oldVerifyKey.PrivateKey.Public().(ed25519.PublicKey)),
+							Key: spec.Base64Bytes(oldVerifyKey.PrivateKey.Public().(ed25519.PublicKey)),
 						},
 						ExpiredTS:    oldVerifyKey.ExpiredAt,
 						ValidUntilTS: gomatrixserverlib.PublicKeyNotValid,
@@ -146,8 +147,8 @@ func (s *FederationInternalAPI) handleLocalKeys(
 // satisfied from our local database/cache.
 func (s *FederationInternalAPI) handleDatabaseKeys(
 	ctx context.Context,
-	now gomatrixserverlib.Timestamp,
+	now spec.Timestamp,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 	results map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult,
 ) error {
 	// Ask the database/cache for the keys.
@@ -180,9 +181,9 @@ func (s *FederationInternalAPI) handleDatabaseKeys(
 // the remaining requests.
 func (s *FederationInternalAPI) handleFetcherKeys(
 	ctx context.Context,
-	_ gomatrixserverlib.Timestamp,
+	_ spec.Timestamp,
 	fetcher gomatrixserverlib.KeyFetcher,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 	results map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult,
 ) error {
 	logrus.WithFields(logrus.Fields{

federationapi/internal/perform.go

@@ -10,6 +10,7 @@ import (
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/sirupsen/logrus"
 
@@ -81,8 +82,8 @@ func (r *FederationInternalAPI) PerformJoin(
 	// Deduplicate the server names we were provided but keep the ordering
 	// as this encodes useful information about which servers are most likely
 	// to respond.
-	seenSet := make(map[gomatrixserverlib.ServerName]bool)
+	seenSet := make(map[spec.ServerName]bool)
-	var uniqueList []gomatrixserverlib.ServerName
+	var uniqueList []spec.ServerName
 	for _, srv := range request.ServerNames {
 		if seenSet[srv] || r.cfg.Matrix.IsLocalServerName(srv) {
 			continue
@@ -144,7 +145,7 @@ func (r *FederationInternalAPI) performJoinUsingServer(
 	ctx context.Context,
 	roomID, userID string,
 	content map[string]interface{},
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	supportedVersions []gomatrixserverlib.RoomVersion,
 	unsigned map[string]interface{},
 ) error {
@@ -234,7 +235,7 @@ func (r *FederationInternalAPI) performJoinUsingServer(
 	// contain signatures that we don't know about.
 	if len(respSendJoin.Event) > 0 {
 		var remoteEvent *gomatrixserverlib.Event
-		remoteEvent, err = respSendJoin.Event.UntrustedEvent(respMakeJoin.RoomVersion)
+		remoteEvent, err = gomatrixserverlib.UntrustedEvent(respSendJoin.Event, respMakeJoin.RoomVersion)
 		if err == nil && isWellFormedMembershipEvent(
 			remoteEvent, roomID, userID,
 		) {
@@ -343,8 +344,8 @@ func (r *FederationInternalAPI) PerformOutboundPeek(
 	// Deduplicate the server names we were provided but keep the ordering
 	// as this encodes useful information about which servers are most likely
 	// to respond.
-	seenSet := make(map[gomatrixserverlib.ServerName]bool)
+	seenSet := make(map[spec.ServerName]bool)
-	var uniqueList []gomatrixserverlib.ServerName
+	var uniqueList []spec.ServerName
 	for _, srv := range request.ServerNames {
 		if seenSet[srv] {
 			continue
@@ -410,7 +411,7 @@ func (r *FederationInternalAPI) PerformOutboundPeek(
 func (r *FederationInternalAPI) performOutboundPeekUsingServer(
 	ctx context.Context,
 	roomID string,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	supportedVersions []gomatrixserverlib.RoomVersion,
 ) error {
 	if !r.shouldAttemptDirectFederation(serverName) {
@@ -659,7 +660,7 @@ func (r *FederationInternalAPI) PerformInvite(
 		return fmt.Errorf("r.federation.SendInviteV2: failed to send invite: %w", err)
 	}
 
-	inviteEvent, err := inviteRes.Event.UntrustedEvent(request.RoomVersion)
+	inviteEvent, err := gomatrixserverlib.UntrustedEvent(inviteRes.Event, request.RoomVersion)
 	if err != nil {
 		return fmt.Errorf("r.federation.SendInviteV2 failed to decode event response: %w", err)
 	}
@@ -705,7 +706,7 @@ func (r *FederationInternalAPI) PerformWakeupServers(
 	return nil
 }
 
-func (r *FederationInternalAPI) MarkServersAlive(destinations []gomatrixserverlib.ServerName) {
+func (r *FederationInternalAPI) MarkServersAlive(destinations []spec.ServerName) {
 	for _, srv := range destinations {
 		wasBlacklisted := r.statistics.ForServer(srv).MarkServerAlive()
 		r.queues.RetryServer(srv, wasBlacklisted)
@@ -767,7 +768,7 @@ func setDefaultRoomVersionFromJoinEvent(
 // FederatedAuthProvider is an auth chain provider which fetches events from the server provided
 func federatedAuthProvider(
 	ctx context.Context, federation api.FederationClient,
-	keyRing gomatrixserverlib.JSONVerifier, origin, server gomatrixserverlib.ServerName,
+	keyRing gomatrixserverlib.JSONVerifier, origin, server spec.ServerName,
 ) gomatrixserverlib.AuthChainProvider {
 	// A list of events that we have retried, if they were not included in
 	// the auth events supplied in the send_join.
@@ -873,7 +874,7 @@ func (r *FederationInternalAPI) P2PRemoveRelayServers(
 }
 
 func (r *FederationInternalAPI) shouldAttemptDirectFederation(
-	destination gomatrixserverlib.ServerName,
+	destination spec.ServerName,
 ) bool {
 	var shouldRelay bool
 	stats := r.statistics.ForServer(destination)

federationapi/internal/perform_test.go

@@ -24,8 +24,8 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/dendrite/test"
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -36,14 +36,14 @@ type testFedClient struct {
 	shouldFail      bool
 }
 
-func (t *testFedClient) LookupRoomAlias(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomAlias string) (res fclient.RespDirectory, err error) {
+func (t *testFedClient) LookupRoomAlias(ctx context.Context, origin, s spec.ServerName, roomAlias string) (res fclient.RespDirectory, err error) {
 	return fclient.RespDirectory{}, nil
 }
 
 func TestPerformWakeupServers(t *testing.T) {
 	testDB := test.NewInMemoryFederationDatabase()
 
-	server := gomatrixserverlib.ServerName("wakeup")
+	server := spec.ServerName("wakeup")
 	testDB.AddServerToBlacklist(server)
 	testDB.SetServerAssumedOffline(context.Background(), server)
 	blacklisted, err := testDB.IsServerBlacklisted(server)
@@ -73,7 +73,7 @@ func TestPerformWakeupServers(t *testing.T) {
 	)
 
 	req := api.PerformWakeupServersRequest{
-		ServerNames: []gomatrixserverlib.ServerName{server},
+		ServerNames: []spec.ServerName{server},
 	}
 	res := api.PerformWakeupServersResponse{}
 	err = fedAPI.PerformWakeupServers(context.Background(), &req, &res)
@@ -90,8 +90,8 @@ func TestPerformWakeupServers(t *testing.T) {
 func TestQueryRelayServers(t *testing.T) {
 	testDB := test.NewInMemoryFederationDatabase()
 
-	server := gomatrixserverlib.ServerName("wakeup")
+	server := spec.ServerName("wakeup")
-	relayServers := []gomatrixserverlib.ServerName{"relay1", "relay2"}
+	relayServers := []spec.ServerName{"relay1", "relay2"}
 	err := testDB.P2PAddRelayServersForServer(context.Background(), server, relayServers)
 	assert.NoError(t, err)
 
@@ -127,8 +127,8 @@ func TestQueryRelayServers(t *testing.T) {
 func TestRemoveRelayServers(t *testing.T) {
 	testDB := test.NewInMemoryFederationDatabase()
 
-	server := gomatrixserverlib.ServerName("wakeup")
+	server := spec.ServerName("wakeup")
-	relayServers := []gomatrixserverlib.ServerName{"relay1", "relay2"}
+	relayServers := []spec.ServerName{"relay1", "relay2"}
 	err := testDB.P2PAddRelayServersForServer(context.Background(), server, relayServers)
 	assert.NoError(t, err)
 
@@ -153,7 +153,7 @@ func TestRemoveRelayServers(t *testing.T) {
 
 	req := api.P2PRemoveRelayServersRequest{
 		Server:       server,
-		RelayServers: []gomatrixserverlib.ServerName{"relay1"},
+		RelayServers: []spec.ServerName{"relay1"},
 	}
 	res := api.P2PRemoveRelayServersResponse{}
 	err = fedAPI.P2PRemoveRelayServers(context.Background(), &req, &res)
@@ -162,7 +162,7 @@ func TestRemoveRelayServers(t *testing.T) {
 	finalRelays, err := testDB.P2PGetRelayServersForServer(context.Background(), server)
 	assert.NoError(t, err)
 	assert.Equal(t, 1, len(finalRelays))
-	assert.Equal(t, gomatrixserverlib.ServerName("relay2"), finalRelays[0])
+	assert.Equal(t, spec.ServerName("relay2"), finalRelays[0])
 }
 
 func TestPerformDirectoryLookup(t *testing.T) {
@@ -199,9 +199,9 @@ func TestPerformDirectoryLookup(t *testing.T) {
 func TestPerformDirectoryLookupRelaying(t *testing.T) {
 	testDB := test.NewInMemoryFederationDatabase()
 
-	server := gomatrixserverlib.ServerName("wakeup")
+	server := spec.ServerName("wakeup")
 	testDB.SetServerAssumedOffline(context.Background(), server)
-	testDB.P2PAddRelayServersForServer(context.Background(), server, []gomatrixserverlib.ServerName{"relay"})
+	testDB.P2PAddRelayServersForServer(context.Background(), server, []spec.ServerName{"relay"})
 
 	cfg := config.FederationAPI{
 		Matrix: &config.Global{

federationapi/internal/query.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -25,7 +26,7 @@ func (f *FederationInternalAPI) QueryJoinedHostServerNamesInRoom(
 	return
 }
 
-func (a *FederationInternalAPI) fetchServerKeysDirectly(ctx context.Context, serverName gomatrixserverlib.ServerName) (*gomatrixserverlib.ServerKeys, error) {
+func (a *FederationInternalAPI) fetchServerKeysDirectly(ctx context.Context, serverName spec.ServerName) (*gomatrixserverlib.ServerKeys, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
 	defer cancel()
 	ires, err := a.doRequestIfNotBackingOffOrBlacklisted(serverName, func() (interface{}, error) {

federationapi/producers/syncapi.go

@@ -22,6 +22,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 
@@ -46,7 +47,7 @@ type SyncAPIProducer struct {
 
 func (p *SyncAPIProducer) SendReceipt(
 	ctx context.Context,
-	userID, roomID, eventID, receiptType string, timestamp gomatrixserverlib.Timestamp,
+	userID, roomID, eventID, receiptType string, timestamp spec.Timestamp,
 ) error {
 	m := &nats.Msg{
 		Subject: p.TopicReceiptEvent,
@@ -155,7 +156,7 @@ func (p *SyncAPIProducer) SendPresence(
 	if statusMsg != nil {
 		m.Header.Set("status_msg", *statusMsg)
 	}
-	lastActiveTS := gomatrixserverlib.AsTimestamp(time.Now().Add(-(time.Duration(lastActiveAgo) * time.Millisecond)))
+	lastActiveTS := spec.AsTimestamp(time.Now().Add(-(time.Duration(lastActiveAgo) * time.Millisecond)))
 
 	m.Header.Set("last_active_ts", strconv.Itoa(int(lastActiveTS)))
 	log.Tracef("Sending presence to syncAPI: %+v", m.Header)
@@ -164,7 +165,7 @@ func (p *SyncAPIProducer) SendPresence(
 }
 
 func (p *SyncAPIProducer) SendDeviceListUpdate(
-	ctx context.Context, deviceListUpdate gomatrixserverlib.RawJSON, origin gomatrixserverlib.ServerName,
+	ctx context.Context, deviceListUpdate spec.RawJSON, origin spec.ServerName,
 ) (err error) {
 	m := nats.NewMsg(p.TopicDeviceListUpdate)
 	m.Header.Set("origin", string(origin))
@@ -175,7 +176,7 @@ func (p *SyncAPIProducer) SendDeviceListUpdate(
 }
 
 func (p *SyncAPIProducer) SendSigningKeyUpdate(
-	ctx context.Context, data gomatrixserverlib.RawJSON, origin gomatrixserverlib.ServerName,
+	ctx context.Context, data spec.RawJSON, origin spec.ServerName,
 ) (err error) {
 	m := nats.NewMsg(p.TopicSigningKeyUpdate)
 	m.Header.Set("origin", string(origin))

federationapi/queue/destinationqueue.go

@@ -24,6 +24,7 @@ import (
 	"github.com/matrix-org/gomatrix"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/sirupsen/logrus"
 	"go.uber.org/atomic"
 
@@ -51,11 +52,11 @@ type destinationQueue struct {
 	queues             *OutgoingQueues
 	db                 storage.Database
 	process            *process.ProcessContext
-	signing            map[gomatrixserverlib.ServerName]*fclient.SigningIdentity
+	signing            map[spec.ServerName]*fclient.SigningIdentity
 	rsAPI              api.FederationRoomserverAPI
 	client             fedapi.FederationClient         // federation client
-	origin             gomatrixserverlib.ServerName    // origin of requests
+	origin             spec.ServerName                 // origin of requests
-	destination        gomatrixserverlib.ServerName    // destination of requests
+	destination        spec.ServerName                 // destination of requests
 	running            atomic.Bool                     // is the queue worker running?
 	backingOff         atomic.Bool                     // true if we're backing off
 	overflowed         atomic.Bool                     // the queues exceed maxPDUsInMemory/maxEDUsInMemory, so we should consult the database for more
@@ -426,7 +427,7 @@ func (oq *destinationQueue) nextTransaction(
 			relaySuccess := false
 			logrus.Infof("Sending %q to relay servers: %v", t.TransactionID, relayServers)
 			// TODO : how to pass through actual userID here?!?!?!?!
-			userID, userErr := gomatrixserverlib.NewUserID("@user:"+string(oq.destination), false)
+			userID, userErr := spec.NewUserID("@user:"+string(oq.destination), false)
 			if userErr != nil {
 				return userErr, sendMethod
 			}
@@ -507,7 +508,7 @@ func (oq *destinationQueue) createTransaction(
 	// it so that we retry with the same transaction ID.
 	oq.transactionIDMutex.Lock()
 	if oq.transactionID == "" {
-		now := gomatrixserverlib.AsTimestamp(time.Now())
+		now := spec.AsTimestamp(time.Now())
 		oq.transactionID = gomatrixserverlib.TransactionID(fmt.Sprintf("%d-%d", now, oq.statistics.SuccessCount()))
 	}
 	oq.transactionIDMutex.Unlock()
@@ -518,7 +519,7 @@ func (oq *destinationQueue) createTransaction(
 	}
 	t.Origin = oq.origin
 	t.Destination = oq.destination
-	t.OriginServerTS = gomatrixserverlib.AsTimestamp(time.Now())
+	t.OriginServerTS = spec.AsTimestamp(time.Now())
 	t.TransactionID = oq.transactionID
 
 	var pduReceipts []*receipt.Receipt

federationapi/queue/queue.go

@@ -23,6 +23,7 @@ import (
 	"github.com/getsentry/sentry-go"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/sirupsen/logrus"
 	log "github.com/sirupsen/logrus"
@@ -43,12 +44,12 @@ type OutgoingQueues struct {
 	process     *process.ProcessContext
 	disabled    bool
 	rsAPI       api.FederationRoomserverAPI
-	origin      gomatrixserverlib.ServerName
+	origin      spec.ServerName
 	client      fedapi.FederationClient
 	statistics  *statistics.Statistics
-	signing     map[gomatrixserverlib.ServerName]*fclient.SigningIdentity
+	signing     map[spec.ServerName]*fclient.SigningIdentity
 	queuesMutex sync.Mutex // protects the below
-	queues      map[gomatrixserverlib.ServerName]*destinationQueue
+	queues      map[spec.ServerName]*destinationQueue
 }
 
 func init() {
@@ -87,7 +88,7 @@ func NewOutgoingQueues(
 	db storage.Database,
 	process *process.ProcessContext,
 	disabled bool,
-	origin gomatrixserverlib.ServerName,
+	origin spec.ServerName,
 	client fedapi.FederationClient,
 	rsAPI api.FederationRoomserverAPI,
 	statistics *statistics.Statistics,
@@ -101,15 +102,15 @@ func NewOutgoingQueues(
 		origin:     origin,
 		client:     client,
 		statistics: statistics,
-		signing:    map[gomatrixserverlib.ServerName]*fclient.SigningIdentity{},
+		signing:    map[spec.ServerName]*fclient.SigningIdentity{},
-		queues:     map[gomatrixserverlib.ServerName]*destinationQueue{},
+		queues:     map[spec.ServerName]*destinationQueue{},
 	}
 	for _, identity := range signing {
 		queues.signing[identity.ServerName] = identity
 	}
 	// Look up which servers we have pending items for and then rehydrate those queues.
 	if !disabled {
-		serverNames := map[gomatrixserverlib.ServerName]struct{}{}
+		serverNames := map[spec.ServerName]struct{}{}
 		if names, err := db.GetPendingPDUServerNames(process.Context()); err == nil {
 			for _, serverName := range names {
 				serverNames[serverName] = struct{}{}
@@ -148,7 +149,7 @@ type queuedEDU struct {
 	edu       *gomatrixserverlib.EDU
 }
 
-func (oqs *OutgoingQueues) getQueue(destination gomatrixserverlib.ServerName) *destinationQueue {
+func (oqs *OutgoingQueues) getQueue(destination spec.ServerName) *destinationQueue {
 	if oqs.statistics.ForServer(destination).Blacklisted() {
 		return nil
 	}
@@ -187,8 +188,8 @@ func (oqs *OutgoingQueues) clearQueue(oq *destinationQueue) {
 
 // SendEvent sends an event to the destinations
 func (oqs *OutgoingQueues) SendEvent(
-	ev *gomatrixserverlib.HeaderedEvent, origin gomatrixserverlib.ServerName,
+	ev *gomatrixserverlib.HeaderedEvent, origin spec.ServerName,
-	destinations []gomatrixserverlib.ServerName,
+	destinations []spec.ServerName,
 ) error {
 	if oqs.disabled {
 		log.Trace("Federation is disabled, not sending event")
@@ -203,7 +204,7 @@ func (oqs *OutgoingQueues) SendEvent(
 
 	// Deduplicate destinations and remove the origin from the list of
 	// destinations just to be sure.
-	destmap := map[gomatrixserverlib.ServerName]struct{}{}
+	destmap := map[spec.ServerName]struct{}{}
 	for _, d := range destinations {
 		destmap[d] = struct{}{}
 	}
@@ -277,8 +278,8 @@ func (oqs *OutgoingQueues) SendEvent(
 
 // SendEDU sends an EDU event to the destinations.
 func (oqs *OutgoingQueues) SendEDU(
-	e *gomatrixserverlib.EDU, origin gomatrixserverlib.ServerName,
+	e *gomatrixserverlib.EDU, origin spec.ServerName,
-	destinations []gomatrixserverlib.ServerName,
+	destinations []spec.ServerName,
 ) error {
 	if oqs.disabled {
 		log.Trace("Federation is disabled, not sending EDU")
@@ -293,7 +294,7 @@ func (oqs *OutgoingQueues) SendEDU(
 
 	// Deduplicate destinations and remove the origin from the list of
 	// destinations just to be sure.
-	destmap := map[gomatrixserverlib.ServerName]struct{}{}
+	destmap := map[spec.ServerName]struct{}{}
 	for _, d := range destinations {
 		destmap[d] = struct{}{}
 	}
@@ -376,7 +377,7 @@ func (oqs *OutgoingQueues) SendEDU(
 }
 
 // RetryServer attempts to resend events to the given server if we had given up.
-func (oqs *OutgoingQueues) RetryServer(srv gomatrixserverlib.ServerName, wasBlacklisted bool) {
+func (oqs *OutgoingQueues) RetryServer(srv spec.ServerName, wasBlacklisted bool) {
 	if oqs.disabled {
 		return
 	}

federationapi/queue/queue_test.go

@@ -25,6 +25,7 @@ import (
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/test/testrig"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"go.uber.org/atomic"
 	"gotest.tools/v3/poll"
 
@@ -91,7 +92,7 @@ func (f *stubFederationClient) SendTransaction(ctx context.Context, t gomatrixse
 	return fclient.RespSend{}, result
 }
 
-func (f *stubFederationClient) P2PSendTransactionToRelay(ctx context.Context, u gomatrixserverlib.UserID, t gomatrixserverlib.Transaction, forwardingServer gomatrixserverlib.ServerName) (res fclient.EmptyResp, err error) {
+func (f *stubFederationClient) P2PSendTransactionToRelay(ctx context.Context, u spec.UserID, t gomatrixserverlib.Transaction, forwardingServer spec.ServerName) (res fclient.EmptyResp, err error) {
 	var result error
 	if !f.shouldTxRelaySucceed {
 		result = fmt.Errorf("relay transaction failed")
@@ -143,7 +144,7 @@ func testSetup(failuresUntilBlacklist uint32, failuresUntilAssumedOffline uint32
 func TestSendPDUOnSuccessRemovedFromDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, true, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -152,7 +153,7 @@ func TestSendPDUOnSuccessRemovedFromDB(t *testing.T) {
 	}()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -172,7 +173,7 @@ func TestSendPDUOnSuccessRemovedFromDB(t *testing.T) {
 func TestSendEDUOnSuccessRemovedFromDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, true, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -181,7 +182,7 @@ func TestSendEDUOnSuccessRemovedFromDB(t *testing.T) {
 	}()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -201,7 +202,7 @@ func TestSendEDUOnSuccessRemovedFromDB(t *testing.T) {
 func TestSendPDUOnFailStoredInDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -210,7 +211,7 @@ func TestSendPDUOnFailStoredInDB(t *testing.T) {
 	}()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -231,7 +232,7 @@ func TestSendPDUOnFailStoredInDB(t *testing.T) {
 func TestSendEDUOnFailStoredInDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -240,7 +241,7 @@ func TestSendEDUOnFailStoredInDB(t *testing.T) {
 	}()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -261,7 +262,7 @@ func TestSendEDUOnFailStoredInDB(t *testing.T) {
 func TestSendPDUAgainDoesntInterruptBackoff(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -270,7 +271,7 @@ func TestSendPDUAgainDoesntInterruptBackoff(t *testing.T) {
 	}()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -289,7 +290,7 @@ func TestSendPDUAgainDoesntInterruptBackoff(t *testing.T) {
 
 	fc.shouldTxSucceed = true
 	ev = mustCreatePDU(t)
-	err = queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err = queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	pollEnd := time.Now().Add(1 * time.Second)
@@ -312,7 +313,7 @@ func TestSendPDUAgainDoesntInterruptBackoff(t *testing.T) {
 func TestSendEDUAgainDoesntInterruptBackoff(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -321,7 +322,7 @@ func TestSendEDUAgainDoesntInterruptBackoff(t *testing.T) {
 	}()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -340,7 +341,7 @@ func TestSendEDUAgainDoesntInterruptBackoff(t *testing.T) {
 
 	fc.shouldTxSucceed = true
 	ev = mustCreateEDU(t)
-	err = queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err = queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	pollEnd := time.Now().Add(1 * time.Second)
@@ -363,7 +364,7 @@ func TestSendEDUAgainDoesntInterruptBackoff(t *testing.T) {
 func TestSendPDUMultipleFailuresBlacklisted(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -372,7 +373,7 @@ func TestSendPDUMultipleFailuresBlacklisted(t *testing.T) {
 	}()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -395,7 +396,7 @@ func TestSendPDUMultipleFailuresBlacklisted(t *testing.T) {
 func TestSendEDUMultipleFailuresBlacklisted(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -404,7 +405,7 @@ func TestSendEDUMultipleFailuresBlacklisted(t *testing.T) {
 	}()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -427,7 +428,7 @@ func TestSendEDUMultipleFailuresBlacklisted(t *testing.T) {
 func TestSendPDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -438,7 +439,7 @@ func TestSendPDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 	queues.statistics.ForServer(destination).Failure()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -461,7 +462,7 @@ func TestSendPDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 func TestSendEDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -472,7 +473,7 @@ func TestSendEDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 	queues.statistics.ForServer(destination).Failure()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -495,7 +496,7 @@ func TestSendEDUBlacklistedWithPriorExternalFailure(t *testing.T) {
 func TestRetryServerSendsPDUSuccessfully(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(1)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -507,7 +508,7 @@ func TestRetryServerSendsPDUSuccessfully(t *testing.T) {
 	// before it is blacklisted and deleted.
 	dest := queues.getQueue(destination)
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	checkBlacklisted := func(log poll.LogT) poll.Result {
@@ -546,7 +547,7 @@ func TestRetryServerSendsPDUSuccessfully(t *testing.T) {
 func TestRetryServerSendsEDUSuccessfully(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(1)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -558,7 +559,7 @@ func TestRetryServerSendsEDUSuccessfully(t *testing.T) {
 	// before it is blacklisted and deleted.
 	dest := queues.getQueue(destination)
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	checkBlacklisted := func(log poll.LogT) poll.Result {
@@ -597,7 +598,7 @@ func TestRetryServerSendsEDUSuccessfully(t *testing.T) {
 func TestSendPDUBatches(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 
 	// test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 	// db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, true, t, dbType, true)
@@ -608,7 +609,7 @@ func TestSendPDUBatches(t *testing.T) {
 		<-pc.WaitForShutdown()
 	}()
 
-	destinations := map[gomatrixserverlib.ServerName]struct{}{destination: {}}
+	destinations := map[spec.ServerName]struct{}{destination: {}}
 	// Populate database with > maxPDUsPerTransaction
 	pduMultiplier := uint32(3)
 	for i := 0; i < maxPDUsPerTransaction*int(pduMultiplier); i++ {
@@ -620,7 +621,7 @@ func TestSendPDUBatches(t *testing.T) {
 	}
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -641,7 +642,7 @@ func TestSendPDUBatches(t *testing.T) {
 func TestSendEDUBatches(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 
 	// test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 	// db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, true, t, dbType, true)
@@ -652,7 +653,7 @@ func TestSendEDUBatches(t *testing.T) {
 		<-pc.WaitForShutdown()
 	}()
 
-	destinations := map[gomatrixserverlib.ServerName]struct{}{destination: {}}
+	destinations := map[spec.ServerName]struct{}{destination: {}}
 	// Populate database with > maxEDUsPerTransaction
 	eduMultiplier := uint32(3)
 	for i := 0; i < maxEDUsPerTransaction*int(eduMultiplier); i++ {
@@ -664,7 +665,7 @@ func TestSendEDUBatches(t *testing.T) {
 	}
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -685,7 +686,7 @@ func TestSendEDUBatches(t *testing.T) {
 func TestSendPDUAndEDUBatches(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 
 	// test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 	// db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, true, t, dbType, true)
@@ -696,7 +697,7 @@ func TestSendPDUAndEDUBatches(t *testing.T) {
 		<-pc.WaitForShutdown()
 	}()
 
-	destinations := map[gomatrixserverlib.ServerName]struct{}{destination: {}}
+	destinations := map[spec.ServerName]struct{}{destination: {}}
 	// Populate database with > maxEDUsPerTransaction
 	multiplier := uint32(3)
 	for i := 0; i < maxPDUsPerTransaction*int(multiplier)+1; i++ {
@@ -716,7 +717,7 @@ func TestSendPDUAndEDUBatches(t *testing.T) {
 	}
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -739,7 +740,7 @@ func TestSendPDUAndEDUBatches(t *testing.T) {
 func TestExternalFailureBackoffDoesntStartQueue(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, true, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -749,7 +750,7 @@ func TestExternalFailureBackoffDoesntStartQueue(t *testing.T) {
 
 	dest := queues.getQueue(destination)
 	queues.statistics.ForServer(destination).Failure()
-	destinations := map[gomatrixserverlib.ServerName]struct{}{destination: {}}
+	destinations := map[spec.ServerName]struct{}{destination: {}}
 	ev := mustCreatePDU(t)
 	headeredJSON, _ := json.Marshal(ev)
 	nid, _ := db.StoreJSON(pc.Context(), string(headeredJSON))
@@ -775,8 +776,8 @@ func TestQueueInteractsWithRealDatabasePDUAndEDU(t *testing.T) {
 	// NOTE : Only one test case against real databases can be run at a time.
 	t.Parallel()
 	failuresUntilBlacklist := uint32(1)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
-	destinations := map[gomatrixserverlib.ServerName]struct{}{destination: {}}
+	destinations := map[spec.ServerName]struct{}{destination: {}}
 	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 		db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilBlacklist+1, false, false, t, dbType, true)
 		// NOTE : These defers aren't called if go test is killed so the dbs may not get cleaned up.
@@ -790,7 +791,7 @@ func TestQueueInteractsWithRealDatabasePDUAndEDU(t *testing.T) {
 		// before it is blacklisted and deleted.
 		dest := queues.getQueue(destination)
 		ev := mustCreatePDU(t)
-		err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+		err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 		assert.NoError(t, err)
 
 		// NOTE : The server can be blacklisted before this, so manually inject the event
@@ -843,7 +844,7 @@ func TestSendPDUMultipleFailuresAssumedOffline(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(7)
 	failuresUntilAssumedOffline := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilAssumedOffline, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -852,7 +853,7 @@ func TestSendPDUMultipleFailuresAssumedOffline(t *testing.T) {
 	}()
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -876,7 +877,7 @@ func TestSendEDUMultipleFailuresAssumedOffline(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(7)
 	failuresUntilAssumedOffline := uint32(2)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilAssumedOffline, false, false, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -885,7 +886,7 @@ func TestSendEDUMultipleFailuresAssumedOffline(t *testing.T) {
 	}()
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -909,7 +910,7 @@ func TestSendPDUOnRelaySuccessRemovedFromDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
 	failuresUntilAssumedOffline := uint32(1)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilAssumedOffline, false, true, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -917,11 +918,11 @@ func TestSendPDUOnRelaySuccessRemovedFromDB(t *testing.T) {
 		<-pc.WaitForShutdown()
 	}()
 
-	relayServers := []gomatrixserverlib.ServerName{"relayserver"}
+	relayServers := []spec.ServerName{"relayserver"}
 	queues.statistics.ForServer(destination).AddRelayServers(relayServers)
 
 	ev := mustCreatePDU(t)
-	err := queues.SendEvent(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEvent(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {
@@ -948,7 +949,7 @@ func TestSendEDUOnRelaySuccessRemovedFromDB(t *testing.T) {
 	t.Parallel()
 	failuresUntilBlacklist := uint32(16)
 	failuresUntilAssumedOffline := uint32(1)
-	destination := gomatrixserverlib.ServerName("remotehost")
+	destination := spec.ServerName("remotehost")
 	db, fc, queues, pc, close := testSetup(failuresUntilBlacklist, failuresUntilAssumedOffline, false, true, t, test.DBTypeSQLite, false)
 	defer close()
 	defer func() {
@@ -956,11 +957,11 @@ func TestSendEDUOnRelaySuccessRemovedFromDB(t *testing.T) {
 		<-pc.WaitForShutdown()
 	}()
 
-	relayServers := []gomatrixserverlib.ServerName{"relayserver"}
+	relayServers := []spec.ServerName{"relayserver"}
 	queues.statistics.ForServer(destination).AddRelayServers(relayServers)
 
 	ev := mustCreateEDU(t)
-	err := queues.SendEDU(ev, "localhost", []gomatrixserverlib.ServerName{destination})
+	err := queues.SendEDU(ev, "localhost", []spec.ServerName{destination})
 	assert.NoError(t, err)
 
 	check := func(log poll.LogT) poll.Result {

federationapi/routing/backfill.go

@@ -26,6 +26,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 )
 
@@ -127,7 +128,7 @@ func Backfill(
 	txn := gomatrixserverlib.Transaction{
 		Origin:         request.Destination(),
 		PDUs:           eventJSONs,
-		OriginServerTS: gomatrixserverlib.AsTimestamp(time.Now()),
+		OriginServerTS: spec.AsTimestamp(time.Now()),
 	}
 
 	// Send the events to the client.

federationapi/routing/devices.go

@@ -20,6 +20,7 @@ import (
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/tidwall/gjson"
 )
@@ -91,10 +92,10 @@ func GetUserDevices(
 				for sourceUserID, forSourceUser := range targetKey {
 					for sourceKeyID, sourceKey := range forSourceUser {
 						if device.Keys.Signatures == nil {
-							device.Keys.Signatures = map[string]map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
+							device.Keys.Signatures = map[string]map[gomatrixserverlib.KeyID]spec.Base64Bytes{}
 						}
 						if _, ok := device.Keys.Signatures[sourceUserID]; !ok {
-							device.Keys.Signatures[sourceUserID] = map[gomatrixserverlib.KeyID]gomatrixserverlib.Base64Bytes{}
+							device.Keys.Signatures[sourceUserID] = map[gomatrixserverlib.KeyID]spec.Base64Bytes{}
 						}
 						device.Keys.Signatures[sourceUserID][sourceKeyID] = sourceKey
 					}

federationapi/routing/events.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
@@ -34,7 +35,7 @@ func GetEvent(
 	request *fclient.FederationRequest,
 	rsAPI api.FederationRoomserverAPI,
 	eventID string,
-	origin gomatrixserverlib.ServerName,
+	origin spec.ServerName,
 ) util.JSONResponse {
 	err := allowedToSeeEvent(ctx, request.Origin(), rsAPI, eventID)
 	if err != nil {
@@ -49,7 +50,7 @@ func GetEvent(
 
 	return util.JSONResponse{Code: http.StatusOK, JSON: gomatrixserverlib.Transaction{
 		Origin:         origin,
-		OriginServerTS: gomatrixserverlib.AsTimestamp(time.Now()),
+		OriginServerTS: spec.AsTimestamp(time.Now()),
 		PDUs: []json.RawMessage{
 			event.JSON(),
 		},
@@ -60,7 +61,7 @@ func GetEvent(
 // otherwise it returns an error response which can be sent to the client.
 func allowedToSeeEvent(
 	ctx context.Context,
-	origin gomatrixserverlib.ServerName,
+	origin spec.ServerName,
 	rsAPI api.FederationRoomserverAPI,
 	eventID string,
 ) *util.JSONResponse {

federationapi/routing/join.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/sirupsen/logrus"
 
@@ -231,7 +232,7 @@ func SendJoin(
 	// Check that the sender belongs to the server that is sending us
 	// the request. By this point we've already asserted that the sender
 	// and the state key are equal so we don't need to check both.
-	var serverName gomatrixserverlib.ServerName
+	var serverName spec.ServerName
 	if _, serverName, err = gomatrixserverlib.SplitID('@', event.Sender()); err != nil {
 		return util.JSONResponse{
 			Code: http.StatusForbidden,

federationapi/routing/keys.go

@@ -26,6 +26,7 @@ import (
 	"github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ed25519"
@@ -38,7 +39,7 @@ type queryKeysRequest struct {
 // QueryDeviceKeys returns device keys for users on this server.
 // https://matrix.org/docs/spec/server_server/latest#post-matrix-federation-v1-user-keys-query
 func QueryDeviceKeys(
-	httpReq *http.Request, request *fclient.FederationRequest, keyAPI api.FederationKeyAPI, thisServer gomatrixserverlib.ServerName,
+	httpReq *http.Request, request *fclient.FederationRequest, keyAPI api.FederationKeyAPI, thisServer spec.ServerName,
 ) util.JSONResponse {
 	var qkr queryKeysRequest
 	err := json.Unmarshal(request.Content(), &qkr)
@@ -92,7 +93,7 @@ type claimOTKsRequest struct {
 // ClaimOneTimeKeys claims OTKs for users on this server.
 // https://matrix.org/docs/spec/server_server/latest#post-matrix-federation-v1-user-keys-claim
 func ClaimOneTimeKeys(
-	httpReq *http.Request, request *fclient.FederationRequest, keyAPI api.FederationKeyAPI, thisServer gomatrixserverlib.ServerName,
+	httpReq *http.Request, request *fclient.FederationRequest, keyAPI api.FederationKeyAPI, thisServer spec.ServerName,
 ) util.JSONResponse {
 	var cor claimOTKsRequest
 	err := json.Unmarshal(request.Content(), &cor)
@@ -135,7 +136,7 @@ func ClaimOneTimeKeys(
 
 // LocalKeys returns the local keys for the server.
 // See https://matrix.org/docs/spec/server_server/unstable.html#publishing-keys
-func LocalKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerName) util.JSONResponse {
+func LocalKeys(cfg *config.FederationAPI, serverName spec.ServerName) util.JSONResponse {
 	keys, err := localKeys(cfg, serverName)
 	if err != nil {
 		return util.MessageResponse(http.StatusNotFound, err.Error())
@@ -143,7 +144,7 @@ func LocalKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerNam
 	return util.JSONResponse{Code: http.StatusOK, JSON: keys}
 }
 
-func localKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerName) (*gomatrixserverlib.ServerKeys, error) {
+func localKeys(cfg *config.FederationAPI, serverName spec.ServerName) (*gomatrixserverlib.ServerKeys, error) {
 	var keys gomatrixserverlib.ServerKeys
 	var identity *fclient.SigningIdentity
 	var err error
@@ -153,10 +154,10 @@ func localKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerNam
 		}
 		publicKey := cfg.Matrix.PrivateKey.Public().(ed25519.PublicKey)
 		keys.ServerName = cfg.Matrix.ServerName
-		keys.ValidUntilTS = gomatrixserverlib.AsTimestamp(time.Now().Add(cfg.Matrix.KeyValidityPeriod))
+		keys.ValidUntilTS = spec.AsTimestamp(time.Now().Add(cfg.Matrix.KeyValidityPeriod))
 		keys.VerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.VerifyKey{
 			cfg.Matrix.KeyID: {
-				Key: gomatrixserverlib.Base64Bytes(publicKey),
+				Key: spec.Base64Bytes(publicKey),
 			},
 		}
 		keys.OldVerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.OldVerifyKey{}
@@ -174,10 +175,10 @@ func localKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerNam
 		}
 		publicKey := virtualHost.PrivateKey.Public().(ed25519.PublicKey)
 		keys.ServerName = virtualHost.ServerName
-		keys.ValidUntilTS = gomatrixserverlib.AsTimestamp(time.Now().Add(virtualHost.KeyValidityPeriod))
+		keys.ValidUntilTS = spec.AsTimestamp(time.Now().Add(virtualHost.KeyValidityPeriod))
 		keys.VerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.VerifyKey{
 			virtualHost.KeyID: {
-				Key: gomatrixserverlib.Base64Bytes(publicKey),
+				Key: spec.Base64Bytes(publicKey),
 			},
 		}
 		// TODO: Virtual hosts probably want to be able to specify old signing
@@ -200,7 +201,7 @@ func NotaryKeys(
 	fsAPI federationAPI.FederationInternalAPI,
 	req *gomatrixserverlib.PublicKeyNotaryLookupRequest,
 ) util.JSONResponse {
-	serverName := gomatrixserverlib.ServerName(httpReq.Host) // TODO: this is not ideal
+	serverName := spec.ServerName(httpReq.Host) // TODO: this is not ideal
 	if !cfg.Matrix.IsLocalServerName(serverName) {
 		return util.JSONResponse{
 			Code: http.StatusNotFound,

federationapi/routing/leave.go

@@ -23,6 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/sirupsen/logrus"
 )
@@ -196,7 +197,7 @@ func SendLeave(
 	// Check that the sender belongs to the server that is sending us
 	// the request. By this point we've already asserted that the sender
 	// and the state key are equal so we don't need to check both.
-	var serverName gomatrixserverlib.ServerName
+	var serverName spec.ServerName
 	if _, serverName, err = gomatrixserverlib.SplitID('@', event.Sender()); err != nil {
 		return util.JSONResponse{
 			Code: http.StatusForbidden,

federationapi/routing/profile_test.go

@@ -37,6 +37,7 @@ import (
 	userAPI "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/crypto/ed25519"
 )
@@ -76,7 +77,7 @@ func TestHandleQueryProfile(t *testing.T) {
 		_, sk, _ := ed25519.GenerateKey(nil)
 		keyID := signing.KeyID
 		pk := sk.Public().(ed25519.PublicKey)
-		serverName := gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+		serverName := spec.ServerName(hex.EncodeToString(pk))
 		req := fclient.NewFederationRequest("GET", serverName, testOrigin, "/query/profile?user_id="+url.QueryEscape("@user:"+string(testOrigin)))
 		type queryContent struct{}
 		content := queryContent{}

federationapi/routing/query_test.go

@@ -36,6 +36,7 @@ import (
 	"github.com/matrix-org/dendrite/test/testrig"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/crypto/ed25519"
 )
@@ -44,7 +45,7 @@ type fakeFedClient struct {
 	fedclient.FederationClient
 }
 
-func (f *fakeFedClient) LookupRoomAlias(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomAlias string) (res fclient.RespDirectory, err error) {
+func (f *fakeFedClient) LookupRoomAlias(ctx context.Context, origin, s spec.ServerName, roomAlias string) (res fclient.RespDirectory, err error) {
 	return
 }
 
@@ -75,7 +76,7 @@ func TestHandleQueryDirectory(t *testing.T) {
 		_, sk, _ := ed25519.GenerateKey(nil)
 		keyID := signing.KeyID
 		pk := sk.Public().(ed25519.PublicKey)
-		serverName := gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+		serverName := spec.ServerName(hex.EncodeToString(pk))
 		req := fclient.NewFederationRequest("GET", serverName, testOrigin, "/query/directory?room_alias="+url.QueryEscape("#room:server"))
 		type queryContent struct{}
 		content := queryContent{}

federationapi/routing/routing.go

@@ -35,6 +35,7 @@ import (
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/sirupsen/logrus"
@@ -86,7 +87,7 @@ func Setup(
 	}
 
 	localKeys := httputil.MakeExternalAPI("localkeys", func(req *http.Request) util.JSONResponse {
-		return LocalKeys(cfg, gomatrixserverlib.ServerName(req.Host))
+		return LocalKeys(cfg, spec.ServerName(req.Host))
 	})
 
 	notaryKeys := httputil.MakeExternalAPI("notarykeys", func(req *http.Request) util.JSONResponse {
@@ -95,11 +96,11 @@ func Setup(
 			return util.ErrorResponse(err)
 		}
 		var pkReq *gomatrixserverlib.PublicKeyNotaryLookupRequest
-		serverName := gomatrixserverlib.ServerName(vars["serverName"])
+		serverName := spec.ServerName(vars["serverName"])
 		keyID := gomatrixserverlib.KeyID(vars["keyID"])
 		if serverName != "" && keyID != "" {
 			pkReq = &gomatrixserverlib.PublicKeyNotaryLookupRequest{
-				ServerKeys: map[gomatrixserverlib.ServerName]map[gomatrixserverlib.KeyID]gomatrixserverlib.PublicKeyNotaryQueryCriteria{
+				ServerKeys: map[spec.ServerName]map[gomatrixserverlib.KeyID]gomatrixserverlib.PublicKeyNotaryQueryCriteria{
 					serverName: {
 						keyID: gomatrixserverlib.PublicKeyNotaryQueryCriteria{},
 					},
@@ -537,8 +538,8 @@ func ErrorIfLocalServerNotInRoom(
 
 // MakeFedAPI makes an http.Handler that checks matrix federation authentication.
 func MakeFedAPI(
-	metricsName string, serverName gomatrixserverlib.ServerName,
+	metricsName string, serverName spec.ServerName,
-	isLocalServerName func(gomatrixserverlib.ServerName) bool,
+	isLocalServerName func(spec.ServerName) bool,
 	keyRing gomatrixserverlib.JSONVerifier,
 	wakeup *FederationWakeups,
 	f func(*http.Request, *fclient.FederationRequest, map[string]string) util.JSONResponse,
@@ -587,7 +588,7 @@ type FederationWakeups struct {
 	origins sync.Map
 }
 
-func (f *FederationWakeups) Wakeup(ctx context.Context, origin gomatrixserverlib.ServerName) {
+func (f *FederationWakeups) Wakeup(ctx context.Context, origin spec.ServerName) {
 	key, keyok := f.origins.Load(origin)
 	if keyok {
 		lastTime, ok := key.(time.Time)
@@ -595,6 +596,6 @@ func (f *FederationWakeups) Wakeup(ctx context.Context, origin gomatrixserverlib
 			return
 		}
 	}
-	f.FsAPI.MarkServersAlive([]gomatrixserverlib.ServerName{origin})
+	f.FsAPI.MarkServersAlive([]spec.ServerName{origin})
 	f.origins.Store(origin, time.Now())
 }

federationapi/routing/send_test.go

@@ -33,12 +33,13 @@ import (
 	"github.com/matrix-org/dendrite/test/testrig"
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/crypto/ed25519"
 )
 
 const (
-	testOrigin = gomatrixserverlib.ServerName("kaer.morhen")
+	testOrigin = spec.ServerName("kaer.morhen")
 )
 
 type sendContent struct {
@@ -71,7 +72,7 @@ func TestHandleSend(t *testing.T) {
 		_, sk, _ := ed25519.GenerateKey(nil)
 		keyID := signing.KeyID
 		pk := sk.Public().(ed25519.PublicKey)
-		serverName := gomatrixserverlib.ServerName(hex.EncodeToString(pk))
+		serverName := spec.ServerName(hex.EncodeToString(pk))
 		req := fclient.NewFederationRequest("PUT", serverName, testOrigin, "/send/1234")
 		content := sendContent{}
 		err := req.SetContent(content)

federationapi/routing/threepid.go

@@ -28,6 +28,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib/fclient"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
@@ -195,7 +196,7 @@ func ExchangeThirdPartyInvite(
 		util.GetLogger(httpReq.Context()).WithError(err).Error("federation.SendInvite failed")
 		return jsonerror.InternalServerError()
 	}
-	inviteEvent, err := signedEvent.Event.UntrustedEvent(verRes.RoomVersion)
+	inviteEvent, err := gomatrixserverlib.UntrustedEvent(signedEvent.Event, verRes.RoomVersion)
 	if err != nil {
 		util.GetLogger(httpReq.Context()).WithError(err).Error("federation.SendInvite failed")
 		return jsonerror.InternalServerError()
@@ -361,7 +362,7 @@ func sendToRemoteServer(
 	federation federationAPI.FederationClient, cfg *config.FederationAPI,
 	builder gomatrixserverlib.EventBuilder,
 ) (err error) {
-	remoteServers := make([]gomatrixserverlib.ServerName, 2)
+	remoteServers := make([]spec.ServerName, 2)
 	_, remoteServers[0], err = gomatrixserverlib.SplitID('@', inv.Sender)
 	if err != nil {
 		return

federationapi/statistics/statistics.go

@@ -7,11 +7,11 @@ import (
 	"sync"
 	"time"
 
-	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/sirupsen/logrus"
 	"go.uber.org/atomic"
 
 	"github.com/matrix-org/dendrite/federationapi/storage"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // Statistics contains information about all of the remote federated
@@ -19,10 +19,10 @@ import (
 // wrapper.
 type Statistics struct {
 	DB      storage.Database
-	servers map[gomatrixserverlib.ServerName]*ServerStatistics
+	servers map[spec.ServerName]*ServerStatistics
 	mutex   sync.RWMutex
 
-	backoffTimers map[gomatrixserverlib.ServerName]*time.Timer
+	backoffTimers map[spec.ServerName]*time.Timer
 	backoffMutex  sync.RWMutex
 
 	// How many times should we tolerate consecutive failures before we
@@ -45,14 +45,14 @@ func NewStatistics(
 		DB:                          db,
 		FailuresUntilBlacklist:      failuresUntilBlacklist,
 		FailuresUntilAssumedOffline: failuresUntilAssumedOffline,
-		backoffTimers:               make(map[gomatrixserverlib.ServerName]*time.Timer),
+		backoffTimers:               make(map[spec.ServerName]*time.Timer),
-		servers:                     make(map[gomatrixserverlib.ServerName]*ServerStatistics),
+		servers:                     make(map[spec.ServerName]*ServerStatistics),
 	}
 }
 
 // ForServer returns server statistics for the given server name. If it
 // does not exist, it will create empty statistics and return those.
-func (s *Statistics) ForServer(serverName gomatrixserverlib.ServerName) *ServerStatistics {
+func (s *Statistics) ForServer(serverName spec.ServerName) *ServerStatistics {
 	// Look up if we have statistics for this server already.
 	s.mutex.RLock()
 	server, found := s.servers[serverName]
@@ -63,7 +63,7 @@ func (s *Statistics) ForServer(serverName gomatrixserverlib.ServerName) *ServerS
 		server = &ServerStatistics{
 			statistics:        s,
 			serverName:        serverName,
-			knownRelayServers: []gomatrixserverlib.ServerName{},
+			knownRelayServers: []spec.ServerName{},
 		}
 		s.servers[serverName] = server
 		s.mutex.Unlock()
@@ -105,7 +105,7 @@ const (
 // listing a remote host if it remains uncooperative.
 type ServerStatistics struct {
 	statistics        *Statistics     //
-	serverName        gomatrixserverlib.ServerName //
+	serverName        spec.ServerName //
 	blacklisted       atomic.Bool     // is the node blacklisted
 	assumedOffline    atomic.Bool     // is the node assumed to be offline
 	backoffStarted    atomic.Bool     // is the backoff started
@@ -114,7 +114,7 @@ type ServerStatistics struct {
 	successCounter    atomic.Uint32   // how many times have we succeeded?
 	backoffNotifier   func()          // notifies destination queue when backoff completes
 	notifierMutex     sync.Mutex
-	knownRelayServers []gomatrixserverlib.ServerName
+	knownRelayServers []spec.ServerName
 	relayMutex        sync.Mutex
 }
 
@@ -307,15 +307,15 @@ func (s *ServerStatistics) SuccessCount() uint32 {
 
 // KnownRelayServers returns the list of relay servers associated with this
 // server.
-func (s *ServerStatistics) KnownRelayServers() []gomatrixserverlib.ServerName {
+func (s *ServerStatistics) KnownRelayServers() []spec.ServerName {
 	s.relayMutex.Lock()
 	defer s.relayMutex.Unlock()
 	return s.knownRelayServers
 }
 
-func (s *ServerStatistics) AddRelayServers(relayServers []gomatrixserverlib.ServerName) {
+func (s *ServerStatistics) AddRelayServers(relayServers []spec.ServerName) {
-	seenSet := make(map[gomatrixserverlib.ServerName]bool)
+	seenSet := make(map[spec.ServerName]bool)
-	uniqueList := []gomatrixserverlib.ServerName{}
+	uniqueList := []spec.ServerName{}
 	for _, srv := range relayServers {
 		if seenSet[srv] {
 			continue

federationapi/statistics/statistics_test.go

@@ -6,7 +6,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/dendrite/test"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -108,10 +108,10 @@ func TestBackoff(t *testing.T) {
 func TestRelayServersListing(t *testing.T) {
 	stats := NewStatistics(test.NewInMemoryFederationDatabase(), FailuresUntilBlacklist, FailuresUntilAssumedOffline)
 	server := ServerStatistics{statistics: &stats}
-	server.AddRelayServers([]gomatrixserverlib.ServerName{"relay1", "relay1", "relay2"})
+	server.AddRelayServers([]spec.ServerName{"relay1", "relay1", "relay2"})
 	relayServers := server.KnownRelayServers()
-	assert.Equal(t, []gomatrixserverlib.ServerName{"relay1", "relay2"}, relayServers)
+	assert.Equal(t, []spec.ServerName{"relay1", "relay2"}, relayServers)
-	server.AddRelayServers([]gomatrixserverlib.ServerName{"relay1", "relay1", "relay2"})
+	server.AddRelayServers([]spec.ServerName{"relay1", "relay1", "relay2"})
 	relayServers = server.KnownRelayServers()
-	assert.Equal(t, []gomatrixserverlib.ServerName{"relay1", "relay2"}, relayServers)
+	assert.Equal(t, []spec.ServerName{"relay1", "relay2"}, relayServers)
 }

federationapi/storage/cache/keydb.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // A Database implements gomatrixserverlib.KeyDatabase and is used to store
@@ -36,7 +37,7 @@ func (d KeyDatabase) FetcherName() string {
 // FetchKeys implements gomatrixserverlib.KeyDatabase
 func (d *KeyDatabase) FetchKeys(
 	ctx context.Context,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	results := make(map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult)
 	for req, ts := range requests {

federationapi/storage/interface.go

@@ -19,6 +19,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 
 	"github.com/matrix-org/dendrite/federationapi/storage/shared/receipt"
 	"github.com/matrix-org/dendrite/federationapi/types"
@@ -31,57 +32,57 @@ type Database interface {
 	UpdateRoom(ctx context.Context, roomID string, addHosts []types.JoinedHost, removeHosts []string, purgeRoomFirst bool) (joinedHosts []types.JoinedHost, err error)
 
 	GetJoinedHosts(ctx context.Context, roomID string) ([]types.JoinedHost, error)
-	GetAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error)
+	GetAllJoinedHosts(ctx context.Context) ([]spec.ServerName, error)
 	// GetJoinedHostsForRooms returns the complete set of servers in the rooms given.
-	GetJoinedHostsForRooms(ctx context.Context, roomIDs []string, excludeSelf, excludeBlacklisted bool) ([]gomatrixserverlib.ServerName, error)
+	GetJoinedHostsForRooms(ctx context.Context, roomIDs []string, excludeSelf, excludeBlacklisted bool) ([]spec.ServerName, error)
 
 	StoreJSON(ctx context.Context, js string) (*receipt.Receipt, error)
 
-	GetPendingPDUs(ctx context.Context, serverName gomatrixserverlib.ServerName, limit int) (pdus map[*receipt.Receipt]*gomatrixserverlib.HeaderedEvent, err error)
+	GetPendingPDUs(ctx context.Context, serverName spec.ServerName, limit int) (pdus map[*receipt.Receipt]*gomatrixserverlib.HeaderedEvent, err error)
-	GetPendingEDUs(ctx context.Context, serverName gomatrixserverlib.ServerName, limit int) (edus map[*receipt.Receipt]*gomatrixserverlib.EDU, err error)
+	GetPendingEDUs(ctx context.Context, serverName spec.ServerName, limit int) (edus map[*receipt.Receipt]*gomatrixserverlib.EDU, err error)
 
-	AssociatePDUWithDestinations(ctx context.Context, destinations map[gomatrixserverlib.ServerName]struct{}, dbReceipt *receipt.Receipt) error
+	AssociatePDUWithDestinations(ctx context.Context, destinations map[spec.ServerName]struct{}, dbReceipt *receipt.Receipt) error
-	AssociateEDUWithDestinations(ctx context.Context, destinations map[gomatrixserverlib.ServerName]struct{}, dbReceipt *receipt.Receipt, eduType string, expireEDUTypes map[string]time.Duration) error
+	AssociateEDUWithDestinations(ctx context.Context, destinations map[spec.ServerName]struct{}, dbReceipt *receipt.Receipt, eduType string, expireEDUTypes map[string]time.Duration) error
 
-	CleanPDUs(ctx context.Context, serverName gomatrixserverlib.ServerName, receipts []*receipt.Receipt) error
+	CleanPDUs(ctx context.Context, serverName spec.ServerName, receipts []*receipt.Receipt) error
-	CleanEDUs(ctx context.Context, serverName gomatrixserverlib.ServerName, receipts []*receipt.Receipt) error
+	CleanEDUs(ctx context.Context, serverName spec.ServerName, receipts []*receipt.Receipt) error
 
-	GetPendingPDUServerNames(ctx context.Context) ([]gomatrixserverlib.ServerName, error)
+	GetPendingPDUServerNames(ctx context.Context) ([]spec.ServerName, error)
-	GetPendingEDUServerNames(ctx context.Context) ([]gomatrixserverlib.ServerName, error)
+	GetPendingEDUServerNames(ctx context.Context) ([]spec.ServerName, error)
 
 	// these don't have contexts passed in as we want things to happen regardless of the request context
-	AddServerToBlacklist(serverName gomatrixserverlib.ServerName) error
+	AddServerToBlacklist(serverName spec.ServerName) error
-	RemoveServerFromBlacklist(serverName gomatrixserverlib.ServerName) error
+	RemoveServerFromBlacklist(serverName spec.ServerName) error
 	RemoveAllServersFromBlacklist() error
-	IsServerBlacklisted(serverName gomatrixserverlib.ServerName) (bool, error)
+	IsServerBlacklisted(serverName spec.ServerName) (bool, error)
 
 	// Adds the server to the list of assumed offline servers.
 	// If the server already exists in the table, nothing happens and returns success.
-	SetServerAssumedOffline(ctx context.Context, serverName gomatrixserverlib.ServerName) error
+	SetServerAssumedOffline(ctx context.Context, serverName spec.ServerName) error
 	// Removes the server from the list of assumed offline servers.
 	// If the server doesn't exist in the table, nothing happens and returns success.
-	RemoveServerAssumedOffline(ctx context.Context, serverName gomatrixserverlib.ServerName) error
+	RemoveServerAssumedOffline(ctx context.Context, serverName spec.ServerName) error
 	// Purges all entries from the assumed offline table.
 	RemoveAllServersAssumedOffline(ctx context.Context) error
 	// Gets whether the provided server is present in the table.
 	// If it is present, returns true. If not, returns false.
-	IsServerAssumedOffline(ctx context.Context, serverName gomatrixserverlib.ServerName) (bool, error)
+	IsServerAssumedOffline(ctx context.Context, serverName spec.ServerName) (bool, error)
 
-	AddOutboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64) error
+	AddOutboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string, renewalInterval int64) error
-	RenewOutboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64) error
+	RenewOutboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string, renewalInterval int64) error
-	GetOutboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string) (*types.OutboundPeek, error)
+	GetOutboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string) (*types.OutboundPeek, error)
 	GetOutboundPeeks(ctx context.Context, roomID string) ([]types.OutboundPeek, error)
 
-	AddInboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64) error
+	AddInboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string, renewalInterval int64) error
-	RenewInboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64) error
+	RenewInboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string, renewalInterval int64) error
-	GetInboundPeek(ctx context.Context, serverName gomatrixserverlib.ServerName, roomID, peekID string) (*types.InboundPeek, error)
+	GetInboundPeek(ctx context.Context, serverName spec.ServerName, roomID, peekID string) (*types.InboundPeek, error)
 	GetInboundPeeks(ctx context.Context, roomID string) ([]types.InboundPeek, error)
 
 	// Update the notary with the given server keys from the given server name.
-	UpdateNotaryKeys(ctx context.Context, serverName gomatrixserverlib.ServerName, serverKeys gomatrixserverlib.ServerKeys) error
+	UpdateNotaryKeys(ctx context.Context, serverName spec.ServerName, serverKeys gomatrixserverlib.ServerKeys) error
 	// Query the notary for the server keys for the given server. If `optKeyIDs` is not empty, multiple server keys may be returned (between 1 - len(optKeyIDs))
 	// such that the combination of all server keys will include all the `optKeyIDs`.
-	GetNotaryKeys(ctx context.Context, serverName gomatrixserverlib.ServerName, optKeyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error)
+	GetNotaryKeys(ctx context.Context, serverName spec.ServerName, optKeyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error)
 	// DeleteExpiredEDUs cleans up expired EDUs
 	DeleteExpiredEDUs(ctx context.Context) error
 
@@ -91,17 +92,17 @@ type Database interface {
 type P2PDatabase interface {
 	// Stores the given list of servers as relay servers for the provided destination server.
 	// Providing duplicates will only lead to a single entry and won't lead to an error.
-	P2PAddRelayServersForServer(ctx context.Context, serverName gomatrixserverlib.ServerName, relayServers []gomatrixserverlib.ServerName) error
+	P2PAddRelayServersForServer(ctx context.Context, serverName spec.ServerName, relayServers []spec.ServerName) error
 
 	// Get the list of relay servers associated with the provided destination server.
 	// If no entry exists in the table, an empty list is returned and does not result in an error.
-	P2PGetRelayServersForServer(ctx context.Context, serverName gomatrixserverlib.ServerName) ([]gomatrixserverlib.ServerName, error)
+	P2PGetRelayServersForServer(ctx context.Context, serverName spec.ServerName) ([]spec.ServerName, error)
 
 	// Deletes any entries for the provided destination server that match the provided relayServers list.
 	// If any of the provided servers don't match an entry, nothing happens and no error is returned.
-	P2PRemoveRelayServersForServer(ctx context.Context, serverName gomatrixserverlib.ServerName, relayServers []gomatrixserverlib.ServerName) error
+	P2PRemoveRelayServersForServer(ctx context.Context, serverName spec.ServerName, relayServers []spec.ServerName) error
 
 	// Deletes all entries for the provided destination server.
 	// If the destination server doesn't exist in the table, nothing happens and no error is returned.
-	P2PRemoveAllRelayServersForServer(ctx context.Context, serverName gomatrixserverlib.ServerName) error
+	P2PRemoveAllRelayServersForServer(ctx context.Context, serverName spec.ServerName) error
 }

federationapi/storage/postgres/assumed_offline_table.go

@@ -19,7 +19,7 @@ import (
 	"database/sql"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const assumedOfflineSchema = `
@@ -68,7 +68,7 @@ func NewPostgresAssumedOfflineTable(db *sql.DB) (s *assumedOfflineStatements, er
 }
 
 func (s *assumedOfflineStatements) InsertAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertAssumedOfflineStmt)
 	_, err := stmt.ExecContext(ctx, serverName)
@@ -76,7 +76,7 @@ func (s *assumedOfflineStatements) InsertAssumedOffline(
 }
 
 func (s *assumedOfflineStatements) SelectAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) (bool, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectAssumedOfflineStmt)
 	res, err := stmt.QueryContext(ctx, serverName)
@@ -91,7 +91,7 @@ func (s *assumedOfflineStatements) SelectAssumedOffline(
 }
 
 func (s *assumedOfflineStatements) DeleteAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteAssumedOfflineStmt)
 	_, err := stmt.ExecContext(ctx, serverName)

federationapi/storage/postgres/blacklist_table.go

@@ -19,7 +19,7 @@ import (
 	"database/sql"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const blacklistSchema = `
@@ -69,7 +69,7 @@ func NewPostgresBlacklistTable(db *sql.DB) (s *blacklistStatements, err error) {
 }
 
 func (s *blacklistStatements) InsertBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertBlacklistStmt)
 	_, err := stmt.ExecContext(ctx, serverName)
@@ -77,7 +77,7 @@ func (s *blacklistStatements) InsertBlacklist(
 }
 
 func (s *blacklistStatements) SelectBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) (bool, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectBlacklistStmt)
 	res, err := stmt.QueryContext(ctx, serverName)
@@ -92,7 +92,7 @@ func (s *blacklistStatements) SelectBlacklist(
 }
 
 func (s *blacklistStatements) DeleteBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteBlacklistStmt)
 	_, err := stmt.ExecContext(ctx, serverName)

federationapi/storage/postgres/deltas/2022042812473400_addexpiresat.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 func UpAddexpiresat(ctx context.Context, tx *sql.Tx) error {
@@ -28,7 +28,7 @@ func UpAddexpiresat(ctx context.Context, tx *sql.Tx) error {
 	if err != nil {
 		return fmt.Errorf("failed to execute upgrade: %w", err)
 	}
-	_, err = tx.ExecContext(ctx, "UPDATE federationsender_queue_edus SET expires_at = $1 WHERE edu_type != 'm.direct_to_device'", gomatrixserverlib.AsTimestamp(time.Now().Add(time.Hour*24)))
+	_, err = tx.ExecContext(ctx, "UPDATE federationsender_queue_edus SET expires_at = $1 WHERE edu_type != 'm.direct_to_device'", spec.AsTimestamp(time.Now().Add(time.Hour*24)))
 	if err != nil {
 		return fmt.Errorf("failed to update queue_edus: %w", err)
 	}

federationapi/storage/postgres/inbound_peeks_table.go

@@ -22,7 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const inboundPeeksSchema = `
@@ -86,7 +86,7 @@ func NewPostgresInboundPeeksTable(db *sql.DB) (s *inboundPeeksStatements, err er
 }
 
 func (s *inboundPeeksStatements) InsertInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	stmt := sqlutil.TxStmt(txn, s.insertInboundPeekStmt)
@@ -95,7 +95,7 @@ func (s *inboundPeeksStatements) InsertInboundPeek(
 }
 
 func (s *inboundPeeksStatements) RenewInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	_, err = sqlutil.TxStmt(txn, s.renewInboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
@@ -103,7 +103,7 @@ func (s *inboundPeeksStatements) RenewInboundPeek(
 }
 
 func (s *inboundPeeksStatements) SelectInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (*types.InboundPeek, error) {
 	row := sqlutil.TxStmt(txn, s.selectInboundPeeksStmt).QueryRowContext(ctx, roomID)
 	inboundPeek := types.InboundPeek{}
@@ -152,7 +152,7 @@ func (s *inboundPeeksStatements) SelectInboundPeeks(
 }
 
 func (s *inboundPeeksStatements) DeleteInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (err error) {
 	_, err = sqlutil.TxStmt(txn, s.deleteInboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
 	return

federationapi/storage/postgres/joined_hosts_table.go

@@ -23,7 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const joinedHostsSchema = `
@@ -105,7 +105,7 @@ func (s *joinedHostsStatements) InsertJoinedHosts(
 	ctx context.Context,
 	txn *sql.Tx,
 	roomID, eventID string,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertJoinedHostsStmt)
 	_, err := stmt.ExecContext(ctx, roomID, eventID, serverName)
@@ -143,20 +143,20 @@ func (s *joinedHostsStatements) SelectJoinedHosts(
 
 func (s *joinedHostsStatements) SelectAllJoinedHosts(
 	ctx context.Context,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	rows, err := s.selectAllJoinedHostsStmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectAllJoinedHosts: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var serverName string
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(serverName))
+		result = append(result, spec.ServerName(serverName))
 	}
 
 	return result, rows.Err()
@@ -164,7 +164,7 @@ func (s *joinedHostsStatements) SelectAllJoinedHosts(
 
 func (s *joinedHostsStatements) SelectJoinedHostsForRooms(
 	ctx context.Context, roomIDs []string, excludingBlacklisted bool,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := s.selectJoinedHostsForRoomsStmt
 	if excludingBlacklisted {
 		stmt = s.selectJoinedHostsForRoomsExcludingBlacklistedStmt
@@ -175,13 +175,13 @@ func (s *joinedHostsStatements) SelectJoinedHostsForRooms(
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectJoinedHostsForRoomsStmt: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var serverName string
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(serverName))
+		result = append(result, spec.ServerName(serverName))
 	}
 
 	return result, rows.Err()
@@ -204,7 +204,7 @@ func joinedHostsFromStmt(
 		}
 		result = append(result, types.JoinedHost{
 			MemberEventID: eventID,
-			ServerName:    gomatrixserverlib.ServerName(serverName),
+			ServerName:    spec.ServerName(serverName),
 		})
 	}
 

federationapi/storage/postgres/notary_server_keys_json_table.go

@@ -21,6 +21,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/storage/tables"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const notaryServerKeysJSONSchema = `
@@ -57,7 +58,7 @@ func NewPostgresNotaryServerKeysTable(db *sql.DB) (s *notaryServerKeysStatements
 }
 
 func (s *notaryServerKeysStatements) InsertJSONResponse(
-	ctx context.Context, txn *sql.Tx, keyQueryResponseJSON gomatrixserverlib.ServerKeys, serverName gomatrixserverlib.ServerName, validUntil gomatrixserverlib.Timestamp,
+	ctx context.Context, txn *sql.Tx, keyQueryResponseJSON gomatrixserverlib.ServerKeys, serverName spec.ServerName, validUntil spec.Timestamp,
 ) (tables.NotaryID, error) {
 	var notaryID tables.NotaryID
 	return notaryID, txn.Stmt(s.insertServerKeysJSONStmt).QueryRowContext(ctx, string(keyQueryResponseJSON.Raw), serverName, validUntil).Scan(&notaryID)

federationapi/storage/postgres/notary_server_keys_metadata_table.go

@@ -24,6 +24,7 @@ import (
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const notaryServerKeysMetadataSchema = `
@@ -102,12 +103,12 @@ func NewPostgresNotaryServerKeysMetadataTable(db *sql.DB) (s *notaryServerKeysMe
 }
 
 func (s *notaryServerKeysMetadataStatements) UpsertKey(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, keyID gomatrixserverlib.KeyID, newNotaryID tables.NotaryID, newValidUntil gomatrixserverlib.Timestamp,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, keyID gomatrixserverlib.KeyID, newNotaryID tables.NotaryID, newValidUntil spec.Timestamp,
 ) (tables.NotaryID, error) {
 	notaryID := newNotaryID
 	// see if the existing notary ID a) exists, b) has a longer valid_until
 	var existingNotaryID tables.NotaryID
-	var existingValidUntil gomatrixserverlib.Timestamp
+	var existingValidUntil spec.Timestamp
 	if err := txn.Stmt(s.selectNotaryKeyMetadataStmt).QueryRowContext(ctx, serverName, keyID).Scan(&existingNotaryID, &existingValidUntil); err != nil {
 		if err != sql.ErrNoRows {
 			return 0, err
@@ -122,7 +123,7 @@ func (s *notaryServerKeysMetadataStatements) UpsertKey(
 	return notaryID, err
 }
 
-func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, keyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error) {
+func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn *sql.Tx, serverName spec.ServerName, keyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error) {
 	var rows *sql.Rows
 	var err error
 	if len(keyIDs) == 0 {

federationapi/storage/postgres/outbound_peeks_table.go

@@ -22,7 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const outboundPeeksSchema = `
@@ -85,7 +85,7 @@ func NewPostgresOutboundPeeksTable(db *sql.DB) (s *outboundPeeksStatements, err
 }
 
 func (s *outboundPeeksStatements) InsertOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	stmt := sqlutil.TxStmt(txn, s.insertOutboundPeekStmt)
@@ -94,7 +94,7 @@ func (s *outboundPeeksStatements) InsertOutboundPeek(
 }
 
 func (s *outboundPeeksStatements) RenewOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	_, err = sqlutil.TxStmt(txn, s.renewOutboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
@@ -102,7 +102,7 @@ func (s *outboundPeeksStatements) RenewOutboundPeek(
 }
 
 func (s *outboundPeeksStatements) SelectOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (*types.OutboundPeek, error) {
 	row := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryRowContext(ctx, roomID)
 	outboundPeek := types.OutboundPeek{}
@@ -151,7 +151,7 @@ func (s *outboundPeeksStatements) SelectOutboundPeeks(
 }
 
 func (s *outboundPeeksStatements) DeleteOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (err error) {
 	_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
 	return

federationapi/storage/postgres/queue_edus_table.go

@@ -19,11 +19,11 @@ import (
 	"database/sql"
 
 	"github.com/lib/pq"
-	"github.com/matrix-org/gomatrixserverlib"
 
 	"github.com/matrix-org/dendrite/federationapi/storage/postgres/deltas"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const queueEDUsSchema = `
@@ -121,9 +121,9 @@ func (s *queueEDUsStatements) InsertQueueEDU(
 	ctx context.Context,
 	txn *sql.Tx,
 	eduType string,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	nid int64,
-	expiresAt gomatrixserverlib.Timestamp,
+	expiresAt spec.Timestamp,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertQueueEDUStmt)
 	_, err := stmt.ExecContext(
@@ -138,7 +138,7 @@ func (s *queueEDUsStatements) InsertQueueEDU(
 
 func (s *queueEDUsStatements) DeleteQueueEDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	jsonNIDs []int64,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteQueueEDUStmt)
@@ -148,7 +148,7 @@ func (s *queueEDUsStatements) DeleteQueueEDUs(
 
 func (s *queueEDUsStatements) SelectQueueEDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueueEDUStmt)
@@ -182,16 +182,16 @@ func (s *queueEDUsStatements) SelectQueueEDUReferenceJSONCount(
 
 func (s *queueEDUsStatements) SelectQueueEDUServerNames(
 	ctx context.Context, txn *sql.Tx,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueueEDUServerNamesStmt)
 	rows, err := stmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "queueFromStmt: rows.close() failed")
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
-		var serverName gomatrixserverlib.ServerName
+		var serverName spec.ServerName
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
@@ -203,7 +203,7 @@ func (s *queueEDUsStatements) SelectQueueEDUServerNames(
 
 func (s *queueEDUsStatements) SelectExpiredEDUs(
 	ctx context.Context, txn *sql.Tx,
-	expiredBefore gomatrixserverlib.Timestamp,
+	expiredBefore spec.Timestamp,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectExpiredEDUsStmt)
 	rows, err := stmt.QueryContext(ctx, expiredBefore)
@@ -224,7 +224,7 @@ func (s *queueEDUsStatements) SelectExpiredEDUs(
 
 func (s *queueEDUsStatements) DeleteExpiredEDUs(
 	ctx context.Context, txn *sql.Tx,
-	expiredBefore gomatrixserverlib.Timestamp,
+	expiredBefore spec.Timestamp,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteExpiredEDUsStmt)
 	_, err := stmt.ExecContext(ctx, expiredBefore)

federationapi/storage/postgres/queue_pdus_table.go

@@ -22,6 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const queuePDUsSchema = `
@@ -91,7 +92,7 @@ func (s *queuePDUsStatements) InsertQueuePDU(
 	ctx context.Context,
 	txn *sql.Tx,
 	transactionID gomatrixserverlib.TransactionID,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	nid int64,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertQueuePDUStmt)
@@ -106,7 +107,7 @@ func (s *queuePDUsStatements) InsertQueuePDU(
 
 func (s *queuePDUsStatements) DeleteQueuePDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	jsonNIDs []int64,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteQueuePDUsStmt)
@@ -131,7 +132,7 @@ func (s *queuePDUsStatements) SelectQueuePDUReferenceJSONCount(
 
 func (s *queuePDUsStatements) SelectQueuePDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueuePDUsStmt)
@@ -154,16 +155,16 @@ func (s *queuePDUsStatements) SelectQueuePDUs(
 
 func (s *queuePDUsStatements) SelectQueuePDUServerNames(
 	ctx context.Context, txn *sql.Tx,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueuePDUServerNamesStmt)
 	rows, err := stmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "queueFromStmt: rows.close() failed")
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
-		var serverName gomatrixserverlib.ServerName
+		var serverName spec.ServerName
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}

federationapi/storage/postgres/relay_servers_table.go

@@ -21,7 +21,7 @@ import (
 	"github.com/lib/pq"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const relayServersSchema = `
@@ -78,8 +78,8 @@ func NewPostgresRelayServersTable(db *sql.DB) (s *relayServersStatements, err er
 func (s *relayServersStatements) InsertRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	for _, relayServer := range relayServers {
 		stmt := sqlutil.TxStmt(txn, s.insertRelayServersStmt)
@@ -93,8 +93,8 @@ func (s *relayServersStatements) InsertRelayServers(
 func (s *relayServersStatements) SelectRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectRelayServersStmt)
 	rows, err := stmt.QueryContext(ctx, serverName)
 	if err != nil {
@@ -102,13 +102,13 @@ func (s *relayServersStatements) SelectRelayServers(
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "SelectRelayServers: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var relayServer string
 		if err = rows.Scan(&relayServer); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(relayServer))
+		result = append(result, spec.ServerName(relayServer))
 	}
 	return result, nil
 }
@@ -116,8 +116,8 @@ func (s *relayServersStatements) SelectRelayServers(
 func (s *relayServersStatements) DeleteRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteRelayServersStmt)
 	_, err := stmt.ExecContext(ctx, serverName, pq.Array(relayServers))
@@ -127,7 +127,7 @@ func (s *relayServersStatements) DeleteRelayServers(
 func (s *relayServersStatements) DeleteAllRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteAllRelayServersStmt)
 	if _, err := stmt.ExecContext(ctx, serverName); err != nil {

federationapi/storage/postgres/server_key_table.go

@@ -23,6 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const serverSigningKeysSchema = `
@@ -80,7 +81,7 @@ func NewPostgresServerSigningKeysTable(db *sql.DB) (s *serverSigningKeyStatement
 
 func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 	ctx context.Context, txn *sql.Tx,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	var nameAndKeyIDs []string
 	for request := range requests {
@@ -103,7 +104,7 @@ func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 			return nil, err
 		}
 		r := gomatrixserverlib.PublicKeyLookupRequest{
-			ServerName: gomatrixserverlib.ServerName(serverName),
+			ServerName: spec.ServerName(serverName),
 			KeyID:      gomatrixserverlib.KeyID(keyID),
 		}
 		vk := gomatrixserverlib.VerifyKey{}
@@ -113,8 +114,8 @@ func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 		}
 		results[r] = gomatrixserverlib.PublicKeyLookupResult{
 			VerifyKey:    vk,
-			ValidUntilTS: gomatrixserverlib.Timestamp(validUntilTS),
+			ValidUntilTS: spec.Timestamp(validUntilTS),
-			ExpiredTS:    gomatrixserverlib.Timestamp(expiredTS),
+			ExpiredTS:    spec.Timestamp(expiredTS),
 		}
 	}
 	return results, rows.Err()

federationapi/storage/postgres/storage.go

@@ -25,7 +25,7 @@ import (
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // Database stores information needed by the federation sender
@@ -36,7 +36,7 @@ type Database struct {
 }
 
 // NewDatabase opens a new database
-func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(gomatrixserverlib.ServerName) bool) (*Database, error) {
+func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(spec.ServerName) bool) (*Database, error) {
 	var d Database
 	var err error
 	if d.db, d.writer, err = conMan.Connection(dbProperties); err != nil {

federationapi/storage/shared/storage.go

@@ -26,11 +26,12 @@ import (
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 type Database struct {
 	DB                       *sql.DB
-	IsLocalServerName        func(gomatrixserverlib.ServerName) bool
+	IsLocalServerName        func(spec.ServerName) bool
 	Cache                    caching.FederationCache
 	Writer                   sqlutil.Writer
 	FederationQueuePDUs      tables.FederationQueuePDUs
@@ -102,7 +103,7 @@ func (d *Database) GetJoinedHosts(
 // Returns an error if something goes wrong.
 func (d *Database) GetAllJoinedHosts(
 	ctx context.Context,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	return d.FederationJoinedHosts.SelectAllJoinedHosts(ctx)
 }
 
@@ -111,7 +112,7 @@ func (d *Database) GetJoinedHostsForRooms(
 	roomIDs []string,
 	excludeSelf,
 	excludeBlacklisted bool,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	servers, err := d.FederationJoinedHosts.SelectJoinedHostsForRooms(ctx, roomIDs, excludeBlacklisted)
 	if err != nil {
 		return nil, err
@@ -148,7 +149,7 @@ func (d *Database) StoreJSON(
 }
 
 func (d *Database) AddServerToBlacklist(
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationBlacklist.InsertBlacklist(context.TODO(), txn, serverName)
@@ -156,7 +157,7 @@ func (d *Database) AddServerToBlacklist(
 }
 
 func (d *Database) RemoveServerFromBlacklist(
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationBlacklist.DeleteBlacklist(context.TODO(), txn, serverName)
@@ -170,14 +171,14 @@ func (d *Database) RemoveAllServersFromBlacklist() error {
 }
 
 func (d *Database) IsServerBlacklisted(
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) (bool, error) {
 	return d.FederationBlacklist.SelectBlacklist(context.TODO(), nil, serverName)
 }
 
 func (d *Database) SetServerAssumedOffline(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationAssumedOffline.InsertAssumedOffline(ctx, txn, serverName)
@@ -186,7 +187,7 @@ func (d *Database) SetServerAssumedOffline(
 
 func (d *Database) RemoveServerAssumedOffline(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationAssumedOffline.DeleteAssumedOffline(ctx, txn, serverName)
@@ -203,15 +204,15 @@ func (d *Database) RemoveAllServersAssumedOffline(
 
 func (d *Database) IsServerAssumedOffline(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) (bool, error) {
 	return d.FederationAssumedOffline.SelectAssumedOffline(ctx, nil, serverName)
 }
 
 func (d *Database) P2PAddRelayServersForServer(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationRelayServers.InsertRelayServers(ctx, txn, serverName, relayServers)
@@ -220,15 +221,15 @@ func (d *Database) P2PAddRelayServersForServer(
 
 func (d *Database) P2PGetRelayServersForServer(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	return d.FederationRelayServers.SelectRelayServers(ctx, nil, serverName)
 }
 
 func (d *Database) P2PRemoveRelayServersForServer(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationRelayServers.DeleteRelayServers(ctx, txn, serverName, relayServers)
@@ -237,7 +238,7 @@ func (d *Database) P2PRemoveRelayServersForServer(
 
 func (d *Database) P2PRemoveAllRelayServersForServer(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
 		return d.FederationRelayServers.DeleteAllRelayServers(ctx, txn, serverName)
@@ -246,7 +247,7 @@ func (d *Database) P2PRemoveAllRelayServersForServer(
 
 func (d *Database) AddOutboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID string,
 	peekID string,
 	renewalInterval int64,
@@ -258,7 +259,7 @@ func (d *Database) AddOutboundPeek(
 
 func (d *Database) RenewOutboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID string,
 	peekID string,
 	renewalInterval int64,
@@ -270,7 +271,7 @@ func (d *Database) RenewOutboundPeek(
 
 func (d *Database) GetOutboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID,
 	peekID string,
 ) (*types.OutboundPeek, error) {
@@ -286,7 +287,7 @@ func (d *Database) GetOutboundPeeks(
 
 func (d *Database) AddInboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID string,
 	peekID string,
 	renewalInterval int64,
@@ -298,7 +299,7 @@ func (d *Database) AddInboundPeek(
 
 func (d *Database) RenewInboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID string,
 	peekID string,
 	renewalInterval int64,
@@ -310,7 +311,7 @@ func (d *Database) RenewInboundPeek(
 
 func (d *Database) GetInboundPeek(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	roomID string,
 	peekID string,
 ) (*types.InboundPeek, error) {
@@ -326,7 +327,7 @@ func (d *Database) GetInboundPeeks(
 
 func (d *Database) UpdateNotaryKeys(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	serverKeys gomatrixserverlib.ServerKeys,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
@@ -337,7 +338,7 @@ func (d *Database) UpdateNotaryKeys(
 		// https://spec.matrix.org/unstable/server-server-api/#querying-keys-through-another-server
 		weekIntoFuture := time.Now().Add(7 * 24 * time.Hour)
 		if weekIntoFuture.Before(validUntil.Time()) {
-			validUntil = gomatrixserverlib.AsTimestamp(weekIntoFuture)
+			validUntil = spec.AsTimestamp(weekIntoFuture)
 		}
 		notaryID, err := d.NotaryServerKeysJSON.InsertJSONResponse(ctx, txn, serverKeys, serverName, validUntil)
 		if err != nil {
@@ -364,7 +365,7 @@ func (d *Database) UpdateNotaryKeys(
 
 func (d *Database) GetNotaryKeys(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	optKeyIDs []gomatrixserverlib.KeyID,
 ) (sks []gomatrixserverlib.ServerKeys, err error) {
 	err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {

federationapi/storage/shared/storage_edus.go

@@ -24,6 +24,7 @@ import (
 
 	"github.com/matrix-org/dendrite/federationapi/storage/shared/receipt"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // defaultExpiry for EDUs if not listed below
@@ -41,7 +42,7 @@ var defaultExpireEDUTypes = map[string]time.Duration{
 // to which servers.
 func (d *Database) AssociateEDUWithDestinations(
 	ctx context.Context,
-	destinations map[gomatrixserverlib.ServerName]struct{},
+	destinations map[spec.ServerName]struct{},
 	dbReceipt *receipt.Receipt,
 	eduType string,
 	expireEDUTypes map[string]time.Duration,
@@ -49,10 +50,10 @@ func (d *Database) AssociateEDUWithDestinations(
 	if expireEDUTypes == nil {
 		expireEDUTypes = defaultExpireEDUTypes
 	}
-	expiresAt := gomatrixserverlib.AsTimestamp(time.Now().Add(defaultExpiry))
+	expiresAt := spec.AsTimestamp(time.Now().Add(defaultExpiry))
 	if duration, ok := expireEDUTypes[eduType]; ok {
 		// Keep EDUs for at least x minutes before deleting them
-		expiresAt = gomatrixserverlib.AsTimestamp(time.Now().Add(duration))
+		expiresAt = spec.AsTimestamp(time.Now().Add(duration))
 	}
 	// We forcibly set m.direct_to_device and m.device_list_update events
 	// to 0, as we always want them to be delivered. (required for E2EE)
@@ -79,7 +80,7 @@ func (d *Database) AssociateEDUWithDestinations(
 // the next pending transaction, up to the limit specified.
 func (d *Database) GetPendingEDUs(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) (
 	edus map[*receipt.Receipt]*gomatrixserverlib.EDU,
@@ -126,7 +127,7 @@ func (d *Database) GetPendingEDUs(
 // transaction was sent successfully.
 func (d *Database) CleanEDUs(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	receipts []*receipt.Receipt,
 ) error {
 	if len(receipts) == 0 {
@@ -169,7 +170,7 @@ func (d *Database) CleanEDUs(
 // waiting to be sent.
 func (d *Database) GetPendingEDUServerNames(
 	ctx context.Context,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	return d.FederationQueueEDUs.SelectQueueEDUServerNames(ctx, nil)
 }
 
@@ -177,7 +178,7 @@ func (d *Database) GetPendingEDUServerNames(
 func (d *Database) DeleteExpiredEDUs(ctx context.Context) error {
 	var jsonNIDs []int64
 	err := d.Writer.Do(d.DB, nil, func(txn *sql.Tx) (err error) {
-		expiredBefore := gomatrixserverlib.AsTimestamp(time.Now())
+		expiredBefore := spec.AsTimestamp(time.Now())
 		jsonNIDs, err = d.FederationQueueEDUs.SelectExpiredEDUs(ctx, txn, expiredBefore)
 		if err != nil {
 			return err

federationapi/storage/shared/storage_keys.go

@@ -20,6 +20,7 @@ import (
 	"database/sql"
 
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // FetcherName implements KeyFetcher
@@ -30,7 +31,7 @@ func (d Database) FetcherName() string {
 // FetchKeys implements gomatrixserverlib.KeyDatabase
 func (d *Database) FetchKeys(
 	ctx context.Context,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	return d.ServerSigningKeys.BulkSelectServerKeys(ctx, nil, requests)
 }

federationapi/storage/shared/storage_pdus.go

@@ -23,6 +23,7 @@ import (
 
 	"github.com/matrix-org/dendrite/federationapi/storage/shared/receipt"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // AssociatePDUWithDestination creates an association that the
@@ -30,7 +31,7 @@ import (
 // to which servers.
 func (d *Database) AssociatePDUWithDestinations(
 	ctx context.Context,
-	destinations map[gomatrixserverlib.ServerName]struct{},
+	destinations map[spec.ServerName]struct{},
 	dbReceipt *receipt.Receipt,
 ) error {
 	return d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
@@ -52,7 +53,7 @@ func (d *Database) AssociatePDUWithDestinations(
 // the next pending transaction, up to the limit specified.
 func (d *Database) GetPendingPDUs(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) (
 	events map[*receipt.Receipt]*gomatrixserverlib.HeaderedEvent,
@@ -105,7 +106,7 @@ func (d *Database) GetPendingPDUs(
 // successfully.
 func (d *Database) CleanPDUs(
 	ctx context.Context,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	receipts []*receipt.Receipt,
 ) error {
 	if len(receipts) == 0 {
@@ -148,6 +149,6 @@ func (d *Database) CleanPDUs(
 // waiting to be sent.
 func (d *Database) GetPendingPDUServerNames(
 	ctx context.Context,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	return d.FederationQueuePDUs.SelectQueuePDUServerNames(ctx, nil)
 }

federationapi/storage/sqlite3/assumed_offline_table.go

@@ -19,7 +19,7 @@ import (
 	"database/sql"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const assumedOfflineSchema = `
@@ -68,7 +68,7 @@ func NewSQLiteAssumedOfflineTable(db *sql.DB) (s *assumedOfflineStatements, err
 }
 
 func (s *assumedOfflineStatements) InsertAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertAssumedOfflineStmt)
 	_, err := stmt.ExecContext(ctx, serverName)
@@ -76,7 +76,7 @@ func (s *assumedOfflineStatements) InsertAssumedOffline(
 }
 
 func (s *assumedOfflineStatements) SelectAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) (bool, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectAssumedOfflineStmt)
 	res, err := stmt.QueryContext(ctx, serverName)
@@ -91,7 +91,7 @@ func (s *assumedOfflineStatements) SelectAssumedOffline(
 }
 
 func (s *assumedOfflineStatements) DeleteAssumedOffline(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteAssumedOfflineStmt)
 	_, err := stmt.ExecContext(ctx, serverName)

federationapi/storage/sqlite3/blacklist_table.go

@@ -19,7 +19,7 @@ import (
 	"database/sql"
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const blacklistSchema = `
@@ -69,7 +69,7 @@ func NewSQLiteBlacklistTable(db *sql.DB) (s *blacklistStatements, err error) {
 }
 
 func (s *blacklistStatements) InsertBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertBlacklistStmt)
 	_, err := stmt.ExecContext(ctx, serverName)
@@ -77,7 +77,7 @@ func (s *blacklistStatements) InsertBlacklist(
 }
 
 func (s *blacklistStatements) SelectBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) (bool, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectBlacklistStmt)
 	res, err := stmt.QueryContext(ctx, serverName)
@@ -92,7 +92,7 @@ func (s *blacklistStatements) SelectBlacklist(
 }
 
 func (s *blacklistStatements) DeleteBlacklist(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteBlacklistStmt)
 	_, err := stmt.ExecContext(ctx, serverName)

federationapi/storage/sqlite3/deltas/2022042812473400_addexpiresat.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 func UpAddexpiresat(ctx context.Context, tx *sql.Tx) error {
@@ -52,7 +52,7 @@ INSERT
 	if err != nil {
 		return fmt.Errorf("failed to update queue_edus: %w", err)
 	}
-	_, err = tx.ExecContext(ctx, "UPDATE federationsender_queue_edus SET expires_at = $1 WHERE edu_type != 'm.direct_to_device'", gomatrixserverlib.AsTimestamp(time.Now().Add(time.Hour*24)))
+	_, err = tx.ExecContext(ctx, "UPDATE federationsender_queue_edus SET expires_at = $1 WHERE edu_type != 'm.direct_to_device'", spec.AsTimestamp(time.Now().Add(time.Hour*24)))
 	if err != nil {
 		return fmt.Errorf("failed to update queue_edus: %w", err)
 	}

federationapi/storage/sqlite3/inbound_peeks_table.go

@@ -22,7 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const inboundPeeksSchema = `
@@ -86,7 +86,7 @@ func NewSQLiteInboundPeeksTable(db *sql.DB) (s *inboundPeeksStatements, err erro
 }
 
 func (s *inboundPeeksStatements) InsertInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	stmt := sqlutil.TxStmt(txn, s.insertInboundPeekStmt)
@@ -95,7 +95,7 @@ func (s *inboundPeeksStatements) InsertInboundPeek(
 }
 
 func (s *inboundPeeksStatements) RenewInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	_, err = sqlutil.TxStmt(txn, s.renewInboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
@@ -103,7 +103,7 @@ func (s *inboundPeeksStatements) RenewInboundPeek(
 }
 
 func (s *inboundPeeksStatements) SelectInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (*types.InboundPeek, error) {
 	row := sqlutil.TxStmt(txn, s.selectInboundPeeksStmt).QueryRowContext(ctx, roomID)
 	inboundPeek := types.InboundPeek{}
@@ -152,7 +152,7 @@ func (s *inboundPeeksStatements) SelectInboundPeeks(
 }
 
 func (s *inboundPeeksStatements) DeleteInboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (err error) {
 	_, err = sqlutil.TxStmt(txn, s.deleteInboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
 	return

federationapi/storage/sqlite3/joined_hosts_table.go

@@ -23,7 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const joinedHostsSchema = `
@@ -104,7 +104,7 @@ func (s *joinedHostsStatements) InsertJoinedHosts(
 	ctx context.Context,
 	txn *sql.Tx,
 	roomID, eventID string,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertJoinedHostsStmt)
 	_, err := stmt.ExecContext(ctx, roomID, eventID, serverName)
@@ -146,20 +146,20 @@ func (s *joinedHostsStatements) SelectJoinedHosts(
 
 func (s *joinedHostsStatements) SelectAllJoinedHosts(
 	ctx context.Context,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	rows, err := s.selectAllJoinedHostsStmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectAllJoinedHosts: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var serverName string
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(serverName))
+		result = append(result, spec.ServerName(serverName))
 	}
 
 	return result, rows.Err()
@@ -167,7 +167,7 @@ func (s *joinedHostsStatements) SelectAllJoinedHosts(
 
 func (s *joinedHostsStatements) SelectJoinedHostsForRooms(
 	ctx context.Context, roomIDs []string, excludingBlacklisted bool,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	iRoomIDs := make([]interface{}, len(roomIDs))
 	for i := range roomIDs {
 		iRoomIDs[i] = roomIDs[i]
@@ -183,13 +183,13 @@ func (s *joinedHostsStatements) SelectJoinedHostsForRooms(
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "selectJoinedHostsForRoomsStmt: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var serverName string
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(serverName))
+		result = append(result, spec.ServerName(serverName))
 	}
 
 	return result, rows.Err()
@@ -212,7 +212,7 @@ func joinedHostsFromStmt(
 		}
 		result = append(result, types.JoinedHost{
 			MemberEventID: eventID,
-			ServerName:    gomatrixserverlib.ServerName(serverName),
+			ServerName:    spec.ServerName(serverName),
 		})
 	}
 

federationapi/storage/sqlite3/notary_server_keys_json_table.go

@@ -21,6 +21,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/storage/tables"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const notaryServerKeysJSONSchema = `
@@ -56,7 +57,7 @@ func NewSQLiteNotaryServerKeysTable(db *sql.DB) (s *notaryServerKeysStatements,
 }
 
 func (s *notaryServerKeysStatements) InsertJSONResponse(
-	ctx context.Context, txn *sql.Tx, keyQueryResponseJSON gomatrixserverlib.ServerKeys, serverName gomatrixserverlib.ServerName, validUntil gomatrixserverlib.Timestamp,
+	ctx context.Context, txn *sql.Tx, keyQueryResponseJSON gomatrixserverlib.ServerKeys, serverName spec.ServerName, validUntil spec.Timestamp,
 ) (tables.NotaryID, error) {
 	var notaryID tables.NotaryID
 	return notaryID, txn.Stmt(s.insertServerKeysJSONStmt).QueryRowContext(ctx, string(keyQueryResponseJSON.Raw), serverName, validUntil).Scan(&notaryID)

federationapi/storage/sqlite3/notary_server_keys_metadata_table.go

@@ -25,6 +25,7 @@ import (
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const notaryServerKeysMetadataSchema = `
@@ -101,12 +102,12 @@ func NewSQLiteNotaryServerKeysMetadataTable(db *sql.DB) (s *notaryServerKeysMeta
 }
 
 func (s *notaryServerKeysMetadataStatements) UpsertKey(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, keyID gomatrixserverlib.KeyID, newNotaryID tables.NotaryID, newValidUntil gomatrixserverlib.Timestamp,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, keyID gomatrixserverlib.KeyID, newNotaryID tables.NotaryID, newValidUntil spec.Timestamp,
 ) (tables.NotaryID, error) {
 	notaryID := newNotaryID
 	// see if the existing notary ID a) exists, b) has a longer valid_until
 	var existingNotaryID tables.NotaryID
-	var existingValidUntil gomatrixserverlib.Timestamp
+	var existingValidUntil spec.Timestamp
 	if err := txn.Stmt(s.selectNotaryKeyMetadataStmt).QueryRowContext(ctx, serverName, keyID).Scan(&existingNotaryID, &existingValidUntil); err != nil {
 		if err != sql.ErrNoRows {
 			return 0, err
@@ -121,7 +122,7 @@ func (s *notaryServerKeysMetadataStatements) UpsertKey(
 	return notaryID, err
 }
 
-func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, keyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error) {
+func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn *sql.Tx, serverName spec.ServerName, keyIDs []gomatrixserverlib.KeyID) ([]gomatrixserverlib.ServerKeys, error) {
 	var rows *sql.Rows
 	var err error
 	if len(keyIDs) == 0 {

federationapi/storage/sqlite3/outbound_peeks_table.go

@@ -22,7 +22,7 @@ import (
 	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const outboundPeeksSchema = `
@@ -85,7 +85,7 @@ func NewSQLiteOutboundPeeksTable(db *sql.DB) (s *outboundPeeksStatements, err er
 }
 
 func (s *outboundPeeksStatements) InsertOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	stmt := sqlutil.TxStmt(txn, s.insertOutboundPeekStmt)
@@ -94,7 +94,7 @@ func (s *outboundPeeksStatements) InsertOutboundPeek(
 }
 
 func (s *outboundPeeksStatements) RenewOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string, renewalInterval int64,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string, renewalInterval int64,
 ) (err error) {
 	nowMilli := time.Now().UnixNano() / int64(time.Millisecond)
 	_, err = sqlutil.TxStmt(txn, s.renewOutboundPeekStmt).ExecContext(ctx, nowMilli, renewalInterval, roomID, serverName, peekID)
@@ -102,7 +102,7 @@ func (s *outboundPeeksStatements) RenewOutboundPeek(
 }
 
 func (s *outboundPeeksStatements) SelectOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (*types.OutboundPeek, error) {
 	row := sqlutil.TxStmt(txn, s.selectOutboundPeeksStmt).QueryRowContext(ctx, roomID)
 	outboundPeek := types.OutboundPeek{}
@@ -151,7 +151,7 @@ func (s *outboundPeeksStatements) SelectOutboundPeeks(
 }
 
 func (s *outboundPeeksStatements) DeleteOutboundPeek(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName, roomID, peekID string,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName, roomID, peekID string,
 ) (err error) {
 	_, err = sqlutil.TxStmt(txn, s.deleteOutboundPeekStmt).ExecContext(ctx, roomID, serverName, peekID)
 	return

federationapi/storage/sqlite3/queue_edus_table.go

@@ -20,11 +20,10 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/matrix-org/gomatrixserverlib"
-
 	"github.com/matrix-org/dendrite/federationapi/storage/sqlite3/deltas"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const queueEDUsSchema = `
@@ -121,9 +120,9 @@ func (s *queueEDUsStatements) InsertQueueEDU(
 	ctx context.Context,
 	txn *sql.Tx,
 	eduType string,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	nid int64,
-	expiresAt gomatrixserverlib.Timestamp,
+	expiresAt spec.Timestamp,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertQueueEDUStmt)
 	_, err := stmt.ExecContext(
@@ -138,7 +137,7 @@ func (s *queueEDUsStatements) InsertQueueEDU(
 
 func (s *queueEDUsStatements) DeleteQueueEDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	jsonNIDs []int64,
 ) error {
 	deleteSQL := strings.Replace(deleteQueueEDUsSQL, "($2)", sqlutil.QueryVariadicOffset(len(jsonNIDs), 1), 1)
@@ -160,7 +159,7 @@ func (s *queueEDUsStatements) DeleteQueueEDUs(
 
 func (s *queueEDUsStatements) SelectQueueEDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueueEDUStmt)
@@ -194,16 +193,16 @@ func (s *queueEDUsStatements) SelectQueueEDUReferenceJSONCount(
 
 func (s *queueEDUsStatements) SelectQueueEDUServerNames(
 	ctx context.Context, txn *sql.Tx,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueueEDUServerNamesStmt)
 	rows, err := stmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "queueFromStmt: rows.close() failed")
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
-		var serverName gomatrixserverlib.ServerName
+		var serverName spec.ServerName
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}
@@ -215,7 +214,7 @@ func (s *queueEDUsStatements) SelectQueueEDUServerNames(
 
 func (s *queueEDUsStatements) SelectExpiredEDUs(
 	ctx context.Context, txn *sql.Tx,
-	expiredBefore gomatrixserverlib.Timestamp,
+	expiredBefore spec.Timestamp,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectExpiredEDUsStmt)
 	rows, err := stmt.QueryContext(ctx, expiredBefore)
@@ -236,7 +235,7 @@ func (s *queueEDUsStatements) SelectExpiredEDUs(
 
 func (s *queueEDUsStatements) DeleteExpiredEDUs(
 	ctx context.Context, txn *sql.Tx,
-	expiredBefore gomatrixserverlib.Timestamp,
+	expiredBefore spec.Timestamp,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteExpiredEDUsStmt)
 	_, err := stmt.ExecContext(ctx, expiredBefore)

federationapi/storage/sqlite3/queue_pdus_table.go

@@ -24,6 +24,7 @@ import (
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const queuePDUsSchema = `
@@ -100,7 +101,7 @@ func (s *queuePDUsStatements) InsertQueuePDU(
 	ctx context.Context,
 	txn *sql.Tx,
 	transactionID gomatrixserverlib.TransactionID,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	nid int64,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.insertQueuePDUStmt)
@@ -115,7 +116,7 @@ func (s *queuePDUsStatements) InsertQueuePDU(
 
 func (s *queuePDUsStatements) DeleteQueuePDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	jsonNIDs []int64,
 ) error {
 	deleteSQL := strings.Replace(deleteQueuePDUsSQL, "($2)", sqlutil.QueryVariadicOffset(len(jsonNIDs), 1), 1)
@@ -136,7 +137,7 @@ func (s *queuePDUsStatements) DeleteQueuePDUs(
 }
 
 func (s *queuePDUsStatements) SelectQueuePDUNextTransactionID(
-	ctx context.Context, txn *sql.Tx, serverName gomatrixserverlib.ServerName,
+	ctx context.Context, txn *sql.Tx, serverName spec.ServerName,
 ) (gomatrixserverlib.TransactionID, error) {
 	var transactionID gomatrixserverlib.TransactionID
 	stmt := sqlutil.TxStmt(txn, s.selectQueueNextTransactionIDStmt)
@@ -161,7 +162,7 @@ func (s *queuePDUsStatements) SelectQueuePDUReferenceJSONCount(
 
 func (s *queuePDUsStatements) SelectQueuePDUs(
 	ctx context.Context, txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 	limit int,
 ) ([]int64, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueuePDUsStmt)
@@ -184,16 +185,16 @@ func (s *queuePDUsStatements) SelectQueuePDUs(
 
 func (s *queuePDUsStatements) SelectQueuePDUServerNames(
 	ctx context.Context, txn *sql.Tx,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectQueueServerNamesStmt)
 	rows, err := stmt.QueryContext(ctx)
 	if err != nil {
 		return nil, err
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "queueFromStmt: rows.close() failed")
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
-		var serverName gomatrixserverlib.ServerName
+		var serverName spec.ServerName
 		if err = rows.Scan(&serverName); err != nil {
 			return nil, err
 		}

federationapi/storage/sqlite3/relay_servers_table.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const relayServersSchema = `
@@ -77,8 +77,8 @@ func NewSQLiteRelayServersTable(db *sql.DB) (s *relayServersStatements, err erro
 func (s *relayServersStatements) InsertRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	for _, relayServer := range relayServers {
 		stmt := sqlutil.TxStmt(txn, s.insertRelayServersStmt)
@@ -92,8 +92,8 @@ func (s *relayServersStatements) InsertRelayServers(
 func (s *relayServersStatements) SelectRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-) ([]gomatrixserverlib.ServerName, error) {
+) ([]spec.ServerName, error) {
 	stmt := sqlutil.TxStmt(txn, s.selectRelayServersStmt)
 	rows, err := stmt.QueryContext(ctx, serverName)
 	if err != nil {
@@ -101,13 +101,13 @@ func (s *relayServersStatements) SelectRelayServers(
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "SelectRelayServers: rows.close() failed")
 
-	var result []gomatrixserverlib.ServerName
+	var result []spec.ServerName
 	for rows.Next() {
 		var relayServer string
 		if err = rows.Scan(&relayServer); err != nil {
 			return nil, err
 		}
-		result = append(result, gomatrixserverlib.ServerName(relayServer))
+		result = append(result, spec.ServerName(relayServer))
 	}
 	return result, nil
 }
@@ -115,8 +115,8 @@ func (s *relayServersStatements) SelectRelayServers(
 func (s *relayServersStatements) DeleteRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
-	relayServers []gomatrixserverlib.ServerName,
+	relayServers []spec.ServerName,
 ) error {
 	deleteSQL := strings.Replace(deleteRelayServersSQL, "($2)", sqlutil.QueryVariadicOffset(len(relayServers), 1), 1)
 	deleteStmt, err := s.db.Prepare(deleteSQL)
@@ -138,7 +138,7 @@ func (s *relayServersStatements) DeleteRelayServers(
 func (s *relayServersStatements) DeleteAllRelayServers(
 	ctx context.Context,
 	txn *sql.Tx,
-	serverName gomatrixserverlib.ServerName,
+	serverName spec.ServerName,
 ) error {
 	stmt := sqlutil.TxStmt(txn, s.deleteAllRelayServersStmt)
 	if _, err := stmt.ExecContext(ctx, serverName); err != nil {

federationapi/storage/sqlite3/server_key_table.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 const serverSigningKeysSchema = `
@@ -82,7 +83,7 @@ func NewSQLiteServerSigningKeysTable(db *sql.DB) (s *serverSigningKeyStatements,
 
 func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 	ctx context.Context, txn *sql.Tx,
-	requests map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.Timestamp,
+	requests map[gomatrixserverlib.PublicKeyLookupRequest]spec.Timestamp,
 ) (map[gomatrixserverlib.PublicKeyLookupRequest]gomatrixserverlib.PublicKeyLookupResult, error) {
 	nameAndKeyIDs := make([]string, 0, len(requests))
 	for request := range requests {
@@ -107,7 +108,7 @@ func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 					return fmt.Errorf("bulkSelectServerKeys: %v", err)
 				}
 				r := gomatrixserverlib.PublicKeyLookupRequest{
-					ServerName: gomatrixserverlib.ServerName(serverName),
+					ServerName: spec.ServerName(serverName),
 					KeyID:      gomatrixserverlib.KeyID(keyID),
 				}
 				vk := gomatrixserverlib.VerifyKey{}
@@ -117,8 +118,8 @@ func (s *serverSigningKeyStatements) BulkSelectServerKeys(
 				}
 				results[r] = gomatrixserverlib.PublicKeyLookupResult{
 					VerifyKey:    vk,
-					ValidUntilTS: gomatrixserverlib.Timestamp(validUntilTS),
+					ValidUntilTS: spec.Timestamp(validUntilTS),
-					ExpiredTS:    gomatrixserverlib.Timestamp(expiredTS),
+					ExpiredTS:    spec.Timestamp(expiredTS),
 				}
 			}
 			return nil

federationapi/storage/sqlite3/storage.go

@@ -23,7 +23,7 @@ import (
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // Database stores information needed by the federation sender
@@ -34,7 +34,7 @@ type Database struct {
 }
 
 // NewDatabase opens a new database
-func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(gomatrixserverlib.ServerName) bool) (*Database, error) {
+func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(spec.ServerName) bool) (*Database, error) {
 	var d Database
 	var err error
 	if d.db, d.writer, err = conMan.Connection(dbProperties); err != nil {

federationapi/storage/storage.go

@@ -26,11 +26,11 @@ import (
 	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 )
 
 // NewDatabase opens a new database
-func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(gomatrixserverlib.ServerName) bool) (Database, error) {
+func NewDatabase(ctx context.Context, conMan sqlutil.Connections, dbProperties *config.DatabaseOptions, cache caching.FederationCache, isLocalServerName func(spec.ServerName) bool) (Database, error) {
 	switch {
 	case dbProperties.ConnectionString.IsSQLite():
 		return sqlite3.NewDatabase(ctx, conMan, dbProperties, cache, isLocalServerName)

federationapi/storage/storage_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/test"
 	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/gomatrixserverlib/spec"
 	"github.com/matrix-org/util"
 	"github.com/stretchr/testify/assert"
 )
@@ -23,7 +24,7 @@ func mustCreateFederationDatabase(t *testing.T, dbType test.DBType) (storage.Dat
 	cm := sqlutil.NewConnectionManager(nil, config.DatabaseOptions{})
 	db, err := storage.NewDatabase(ctx, cm, &config.DatabaseOptions{
 		ConnectionString: config.DataSource(connStr),
-	}, caches, func(server gomatrixserverlib.ServerName) bool { return server == "localhost" })
+	}, caches, func(server spec.ServerName) bool { return server == "localhost" })
 	if err != nil {
 		t.Fatalf("NewDatabase returned %s", err)
 	}
@@ -38,7 +39,7 @@ func TestExpireEDUs(t *testing.T) {
 	}
 
 	ctx := context.Background()
-	destinations := map[gomatrixserverlib.ServerName]struct{}{"localhost": {}}
+	destinations := map[spec.ServerName]struct{}{"localhost": {}}
 	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 		db, close := mustCreateFederationDatabase(t, dbType)
 		defer close()
@@ -249,8 +250,8 @@ func TestInboundPeeking(t *testing.T) {
 }
 
 func TestServersAssumedOffline(t *testing.T) {
-	server1 := gomatrixserverlib.ServerName("server1")
+	server1 := spec.ServerName("server1")
-	server2 := gomatrixserverlib.ServerName("server2")
+	server2 := spec.ServerName("server2")
 
 	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 		db, closeDB := mustCreateFederationDatabase(t, dbType)
@@ -305,29 +306,29 @@ func TestServersAssumedOffline(t *testing.T) {
 }
 
 func TestRelayServersStored(t *testing.T) {
-	server := gomatrixserverlib.ServerName("server")
+	server := spec.ServerName("server")
-	relayServer1 := gomatrixserverlib.ServerName("relayserver1")
+	relayServer1 := spec.ServerName("relayserver1")
-	relayServer2 := gomatrixserverlib.ServerName("relayserver2")
+	relayServer2 := spec.ServerName("relayserver2")
 
 	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
 		db, closeDB := mustCreateFederationDatabase(t, dbType)
 		defer closeDB()
 
-		err := db.P2PAddRelayServersForServer(context.Background(), server, []gomatrixserverlib.ServerName{relayServer1})
+		err := db.P2PAddRelayServersForServer(context.Background(), server, []spec.ServerName{relayServer1})
 		assert.Nil(t, err)
 
 		relayServers, err := db.P2PGetRelayServersForServer(context.Background(), server)
 		assert.Nil(t, err)
 		assert.Equal(t, relayServer1, relayServers[0])
 
-		err = db.P2PRemoveRelayServersForServer(context.Background(), server, []gomatrixserverlib.ServerName{relayServer1})
+		err = db.P2PRemoveRelayServersForServer(context.Background(), server, []spec.ServerName{relayServer1})
 		assert.Nil(t, err)
 
 		relayServers, err = db.P2PGetRelayServersForServer(context.Background(), server)
 		assert.Nil(t, err)
 		assert.Zero(t, len(relayServers))
 
-		err = db.P2PAddRelayServersForServer(context.Background(), server, []gomatrixserverlib.ServerName{relayServer1, relayServer2})
+		err = db.P2PAddRelayServersForServer(context.Background(), server, []spec.ServerName{relayServer1, relayServer2})
 		assert.Nil(t, err)
 
 		relayServers, err = db.P2PGetRelayServersForServer(context.Background(), server)