Helper function for finding by host header

clientapi/auth/login_test.go

@@ -24,6 +24,7 @@ import (
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/setup/config"
 	uapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/matrix-org/util"
 )
 
@@ -66,7 +67,9 @@ func TestLoginFromJSONReader(t *testing.T) {
 			var userAPI fakeUserInternalAPI
 			cfg := &config.ClientAPI{
 				Matrix: &config.Global{
-					ServerName: serverName,
+					SigningIdentity: gomatrixserverlib.SigningIdentity{
+						ServerName: serverName,
+					},
 				},
 			}
 			login, cleanup, err := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, cfg)
@@ -144,7 +147,9 @@ func TestBadLoginFromJSONReader(t *testing.T) {
 			var userAPI fakeUserInternalAPI
 			cfg := &config.ClientAPI{
 				Matrix: &config.Global{
-					ServerName: serverName,
+					SigningIdentity: gomatrixserverlib.SigningIdentity{
+						ServerName: serverName,
+					},
 				},
 			}
 			_, cleanup, errRes := LoginFromJSONReader(ctx, strings.NewReader(tst.Body), &userAPI, &userAPI, cfg)

clientapi/auth/user_interactive_test.go

@@ -47,7 +47,9 @@ func (d *fakeAccountDatabase) QueryAccountByPassword(ctx context.Context, req *a
 func setup() *UserInteractive {
 	cfg := &config.ClientAPI{
 		Matrix: &config.Global{
-			ServerName: serverName,
+			SigningIdentity: gomatrixserverlib.SigningIdentity{
+				ServerName: serverName,
+			},
 		},
 	}
 	return NewUserInteractive(&fakeAccountDatabase{}, cfg)

clientapi/routing/register.go

@@ -551,6 +551,9 @@ func Register(
 	}
 
 	var r registerRequest
+	if v := cfg.Matrix.VirtualHostForHTTPHost(gomatrixserverlib.ServerName(req.Host)); v != nil {
+		r.ServerName = v.ServerName
+	}
 	sessionID := gjson.GetBytes(reqBody, "auth.session").String()
 	if sessionID == "" {
 		// Generate a new, random session ID

clientapi/userutil/userutil_test.go

@@ -30,7 +30,9 @@ var (
 // TestGoodUserID checks that correct localpart is returned for a valid user ID.
 func TestGoodUserID(t *testing.T) {
 	cfg := &config.Global{
-		ServerName: serverName,
+		SigningIdentity: gomatrixserverlib.SigningIdentity{
+			ServerName: serverName,
+		},
 	}
 
 	lp, _, err := ParseUsernameParam(goodUserID, cfg)
@@ -47,7 +49,9 @@ func TestGoodUserID(t *testing.T) {
 // TestWithLocalpartOnly checks that localpart is returned when usernameParam contains only localpart.
 func TestWithLocalpartOnly(t *testing.T) {
 	cfg := &config.Global{
-		ServerName: serverName,
+		SigningIdentity: gomatrixserverlib.SigningIdentity{
+			ServerName: serverName,
+		},
 	}
 
 	lp, _, err := ParseUsernameParam(localpart, cfg)
@@ -64,7 +68,9 @@ func TestWithLocalpartOnly(t *testing.T) {
 // TestIncorrectDomain checks for error when there's server name mismatch.
 func TestIncorrectDomain(t *testing.T) {
 	cfg := &config.Global{
-		ServerName: invalidServerName,
+		SigningIdentity: gomatrixserverlib.SigningIdentity{
+			ServerName: invalidServerName,
+		},
 	}
 
 	_, _, err := ParseUsernameParam(goodUserID, cfg)
@@ -77,7 +83,9 @@ func TestIncorrectDomain(t *testing.T) {
 // TestBadUserID checks that ParseUsernameParam fails for invalid user ID
 func TestBadUserID(t *testing.T) {
 	cfg := &config.Global{
-		ServerName: serverName,
+		SigningIdentity: gomatrixserverlib.SigningIdentity{
+			ServerName: serverName,
+		},
 	}
 
 	_, _, err := ParseUsernameParam(badUserID, cfg)

federationapi/routing/keys.go

@@ -144,24 +144,9 @@ func LocalKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerNam
 
 func localKeys(cfg *config.FederationAPI, serverName gomatrixserverlib.ServerName) (*gomatrixserverlib.ServerKeys, error) {
 	var keys gomatrixserverlib.ServerKeys
-	var virtualHost *config.VirtualHost
-loop:
-	for _, v := range cfg.Matrix.VirtualHosts {
-		if v.ServerName == serverName {
-			virtualHost = v
-			break loop
-		}
-		for _, httpHost := range v.MatchHTTPHosts {
-			if httpHost == serverName {
-				virtualHost = v
-				break loop
-			}
-		}
-	}
-
 	var identity *gomatrixserverlib.SigningIdentity
 	var err error
-	if virtualHost == nil {
+	if virtualHost := cfg.Matrix.VirtualHostForHTTPHost(serverName); virtualHost == nil {
 		if identity, err = cfg.Matrix.SigningIdentityFor(cfg.Matrix.ServerName); err != nil {
 			return nil, err
 		}

go.mod

@@ -109,8 +109,6 @@ require (
 	github.com/nats-io/jwt/v2 v2.3.0 // indirect
 	github.com/nats-io/nkeys v0.3.0 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
-	github.com/nxadm/tail v1.4.8 // indirect
-	github.com/onsi/ginkgo v1.16.5 // indirect
 	github.com/onsi/ginkgo/v2 v2.3.0 // indirect
 	github.com/onsi/gomega v1.22.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect

go.sum

@@ -335,12 +335,8 @@ github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgx
 github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
 github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/lucas-clemente/quic-go v0.28.1/go.mod h1:oGz5DKK41cJt5+773+BSO9BXDsREY4HLf7+0odGAPO0=
-github.com/lucas-clemente/quic-go v0.29.2 h1:O8Mt0O6LpvEW+wfC40vZdcw0DngwYzoxq5xULZNzSI8=
-github.com/lucas-clemente/quic-go v0.29.2/go.mod h1:g6/h9YMmLuU54tL1gW25uIi3VlBp3uv+sBihplIuskE=
 github.com/lucas-clemente/quic-go v0.30.0 h1:nwLW0h8ahVQ5EPTIM7uhl/stHqQDea15oRlYKZmw2O0=
 github.com/lucas-clemente/quic-go v0.30.0/go.mod h1:ssOrRsOmdxa768Wr78vnh2B8JozgLsMzG/g+0qEC7uk=
-github.com/lunixbochs/vtclean v1.0.0/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/marten-seemann/qtls-go1-18 v0.1.3 h1:R4H2Ks8P6pAtUagjFty2p7BVHn3XiwDAl7TTQf5h7TI=
 github.com/marten-seemann/qtls-go1-18 v0.1.3/go.mod h1:mJttiymBAByA49mhlNZZGrH5u1uXYZJ+RW28Py7f4m4=
@@ -354,8 +350,6 @@ github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20221115151040-900369eadf39 h1:VapUpY3oSbEGhfSpnnTKh7bz6AA5R4tVB5lwdlcA6jE=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20221115151040-900369eadf39/go.mod h1:Mtifyr8q8htcBeugvlDnkBcNUy5LO8OzUoplAf1+mb4=
-github.com/matrix-org/pinecone v0.0.0-20221026160848-639feeff74d6 h1:nAT5w41Q9uWTSnpKW55/hBwP91j2IFYPDRs0jJ8TyFI=
-github.com/matrix-org/pinecone v0.0.0-20221026160848-639feeff74d6/go.mod h1:K0N1ixHQxXoCyqolDqVxPM3ArrDtcMs8yegOx2Lfv9k=
 github.com/matrix-org/pinecone v0.0.0-20221117214503-218c39e0cd6d h1:RRJg8TP3bYYtVyFIMv/ebJR+ZTWv7Xtci5zk1D3GD10=
 github.com/matrix-org/pinecone v0.0.0-20221117214503-218c39e0cd6d/go.mod h1:F3GHppRuHCTDeoOmmgjZMeJdbql91+RSGGsATWfC7oc=
 github.com/matrix-org/util v0.0.0-20200807132607-55161520e1d4 h1:eCEHXWDv9Rm335MSuB49mFUK44bwZPFSDde3ORE3syk=
@@ -408,12 +402,6 @@ github.com/ngrok/sqlmw v0.0.0-20220520173518-97c9c04efc79/go.mod h1:E26fwEtRNigB
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
-github.com/onsi/ginkgo v1.14.0/go.mod h1:iSB4RoI2tjJc9BBv4NKIKWKya62Rps+oPG/Lv9klQyY=
-github.com/onsi/ginkgo v1.16.2/go.mod h1:CObGmKUOKaSC0RjmoAK7tKyn4Azo5P2IWuoMnvwxz1E=
-github.com/onsi/ginkgo v1.16.4/go.mod h1:dX+/inL/fNMqNlz0e9LfyB9TswhZpCVdJM/Z6Vvnwo0=
-github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=
-github.com/onsi/ginkgo v1.16.5/go.mod h1:+E8gABHa3K6zRBolWtd+ROzc/U5bkGt0FwiG042wbpU=
 github.com/onsi/ginkgo/v2 v2.3.0 h1:kUMoxMoQG3ogk/QWyKh3zibV7BKZ+xBpWil1cTylVqc=
 github.com/onsi/ginkgo/v2 v2.3.0/go.mod h1:Eew0uilEqZmIEZr8JrvYlvOM7Rr6xzTmMV8AyFNU9d0=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=

setup/config/config_global.go

@@ -12,8 +12,9 @@ import (
 )
 
 type Global struct {
-	// The name of the server. This is usually the domain name, e.g 'matrix.org', 'localhost'.
-	ServerName gomatrixserverlib.ServerName `yaml:"server_name"`
+	// Signing identity contains the server name, private key and key ID of
+	// the deployment.
+	gomatrixserverlib.SigningIdentity
 
 	// The secondary server names, used for virtual hosting.
 	VirtualHosts []*VirtualHost `yaml:"virtual_hosts"`
@@ -21,13 +22,6 @@ type Global struct {
 	// Path to the private key which will be used to sign requests and events.
 	PrivateKeyPath Path `yaml:"private_key"`
 
-	// The private key which will be used to sign requests and events.
-	PrivateKey ed25519.PrivateKey `yaml:"-"`
-
-	// An arbitrary string used to uniquely identify the PrivateKey. Must start with the
-	// prefix "ed25519:".
-	KeyID gomatrixserverlib.KeyID `yaml:"-"`
-
 	// Information about old private keys that used to be used to sign requests and
 	// events on this domain. They will not be used but will be advertised to other
 	// servers that ask for them to help verify old events.
@@ -160,6 +154,20 @@ func (c *Global) VirtualHost(serverName gomatrixserverlib.ServerName) *VirtualHo
 	return nil
 }
 
+func (c *Global) VirtualHostForHTTPHost(serverName gomatrixserverlib.ServerName) *VirtualHost {
+	for _, v := range c.VirtualHosts {
+		if v.ServerName == serverName {
+			return v
+		}
+		for _, h := range v.MatchHTTPHosts {
+			if h == serverName {
+				return v
+			}
+		}
+	}
+	return nil
+}
+
 func (c *Global) SigningIdentityFor(serverName gomatrixserverlib.ServerName) (*gomatrixserverlib.SigningIdentity, error) {
 	for _, id := range c.SigningIdentities() {
 		if id.ServerName == serverName {
@@ -171,32 +179,22 @@ func (c *Global) SigningIdentityFor(serverName gomatrixserverlib.ServerName) (*g
 
 func (c *Global) SigningIdentities() []*gomatrixserverlib.SigningIdentity {
 	identities := make([]*gomatrixserverlib.SigningIdentity, 0, len(c.VirtualHosts)+1)
-	identities = append(identities, &gomatrixserverlib.SigningIdentity{
-		ServerName: c.ServerName,
-		KeyID:      c.KeyID,
-		PrivateKey: c.PrivateKey,
-	})
+	identities = append(identities, &c.SigningIdentity)
 	for _, v := range c.VirtualHosts {
-		identities = append(identities, v.SigningIdentity())
+		identities = append(identities, &v.SigningIdentity)
 	}
 	return identities
 }
 
 type VirtualHost struct {
-	// The server name of the virtual host.
-	ServerName gomatrixserverlib.ServerName `yaml:"server_name"`
-
-	// The key ID of the private key. If not specified, the default global key ID
-	// will be used instead.
-	KeyID gomatrixserverlib.KeyID `yaml:"key_id"`
+	// Signing identity contains the server name, private key and key ID of
+	// the virtual host.
+	gomatrixserverlib.SigningIdentity
 
 	// Path to the private key. If not specified, the default global private key
 	// will be used instead.
 	PrivateKeyPath Path `yaml:"private_key"`
 
-	// The private key itself.
-	PrivateKey ed25519.PrivateKey `yaml:"-"`
-
 	// How long a remote server can cache our server key for before requesting it again.
 	// Increasing this number will reduce the number of requests made by remote servers
 	// for our key, but increases the period a compromised key will be considered valid
@@ -220,14 +218,6 @@ func (v *VirtualHost) Verify(configErrs *ConfigErrors) {
 	checkNotEmpty(configErrs, "virtual_host.*.server_name", string(v.ServerName))
 }
 
-func (v *VirtualHost) SigningIdentity() *gomatrixserverlib.SigningIdentity {
-	return &gomatrixserverlib.SigningIdentity{
-		ServerName: v.ServerName,
-		KeyID:      v.KeyID,
-		PrivateKey: v.PrivateKey,
-	}
-}
-
 // RegistrationAllowed returns two bools, the first states whether registration
 // is allowed for this virtual host and the second states whether guests are
 // allowed for this virtual host.

userapi/userapi_test.go

@@ -61,7 +61,9 @@ func MustMakeInternalAPI(t *testing.T, opts apiTestOpts, dbType test.DBType) (ap
 
 	cfg := &config.UserAPI{
 		Matrix: &config.Global{
-			ServerName: serverName,
+			SigningIdentity: gomatrixserverlib.SigningIdentity{
+				ServerName: serverName,
+			},
 		},
 	}