Yggdrasil demo updates ("Bare QUIC")

Squashed commit of the following:

commit 86c2388e13ffdbabdd50cea205652dccc40e1860
Merge: b0a3ee6c f5e7e751
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 16 13:47:10 2020 +0100

    Merge branch 'master' into neilalexander/yggbarequic

commit b0a3ee6c5c063962384bb91c59ec753ddc8cfe5f
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 16 13:42:22 2020 +0100

    Add support for broadcasting wake-up EDUs to known hosts

commit 8a5c2020b3a4b705b5d5686a9e71990a49e6d471
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Thu Jul 16 13:42:10 2020 +0100

    Bare QUIC demo working

commit d3939b3d6568cf4262c0391486a5203873b68bfc
Author: Neil Alexander <neilalexander@users.noreply.github.com>
Date:   Wed Jul 15 11:42:43 2020 +0100

    Support bare Yggdrasil sessions with encrypted QUIC
This commit is contained in:
Neil Alexander 2020-07-16 13:52:08 +01:00
parent f5e7e7513c
commit e5208c2ec9
No known key found for this signature in database
GPG Key ID: A02A2019A2BB0944
16 changed files with 217 additions and 155 deletions

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@ -3,7 +3,6 @@ package gobind
import (
"context"
"crypto/tls"
"encoding/hex"
"fmt"
"net"
"net/http"
@ -25,7 +24,6 @@ import (
"github.com/matrix-org/dendrite/userapi"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
"go.uber.org/atomic"
)
@ -169,33 +167,6 @@ func (m *DendriteMonolith) Start() {
base.UseHTTPAPIs,
)
ygg.NewSession = func(serverName gomatrixserverlib.ServerName) {
logrus.Infof("Found new session %q", serverName)
time.Sleep(time.Second * 3)
req := &api.PerformServersAliveRequest{
Servers: []gomatrixserverlib.ServerName{serverName},
}
res := &api.PerformServersAliveResponse{}
if err := fsAPI.PerformServersAlive(context.TODO(), req, res); err != nil {
logrus.WithError(err).Warn("Failed to notify server alive due to new session")
}
}
ygg.NotifyLinkNew(func(_ crypto.BoxPubKey, sigPubKey crypto.SigPubKey, linkType, remote string) {
serverName := hex.EncodeToString(sigPubKey[:])
logrus.Infof("Found new peer %q", serverName)
time.Sleep(time.Second * 3)
req := &api.PerformServersAliveRequest{
Servers: []gomatrixserverlib.ServerName{
gomatrixserverlib.ServerName(serverName),
},
}
res := &api.PerformServersAliveResponse{}
if err := fsAPI.PerformServersAlive(context.TODO(), req, res); err != nil {
logrus.WithError(err).Warn("Failed to notify server alive due to new session")
}
})
// Build both ends of a HTTP multiplex.
m.httpServer = &http.Server{
Addr: ":0",
@ -209,28 +180,22 @@ func (m *DendriteMonolith) Start() {
Handler: base.BaseMux,
}
m.Resume()
}
func (m *DendriteMonolith) Resume() {
logrus.Info("Resuming monolith")
if listener, err := net.Listen("tcp", "localhost:65432"); err == nil {
m.listener = listener
}
if m.yggListening.CAS(false, true) {
go func() {
m.logger.Info("Listening on ", m.YggdrasilNode.DerivedServerName())
m.logger.Fatal(m.httpServer.Serve(m.YggdrasilNode))
m.yggListening.Store(false)
}()
}
if m.httpListening.CAS(false, true) {
go func() {
m.logger.Info("Listening on ", m.BaseURL())
m.logger.Fatal(m.httpServer.Serve(m.listener))
m.httpListening.Store(false)
}()
}
go func() {
logger.Info("Listening on ", ygg.DerivedServerName())
logger.Fatal(httpServer.Serve(ygg))
}()
go func() {
logger.Info("Listening on ", m.BaseURL())
logger.Fatal(httpServer.Serve(m.listener))
}()
go func() {
logrus.Info("Sending wake-up message to known nodes")
req := &api.PerformBroadcastEDURequest{}
res := &api.PerformBroadcastEDUResponse{}
if err := fsAPI.PerformBroadcastEDU(context.TODO(), req, res); err != nil {
logrus.WithError(err).Error("Failed to send wake-up message to known nodes")
}
}()
}
func (m *DendriteMonolith) Suspend() {

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@ -17,7 +17,6 @@ package main
import (
"context"
"crypto/tls"
"encoding/hex"
"flag"
"fmt"
"net"
@ -42,7 +41,6 @@ import (
"github.com/matrix-org/dendrite/roomserver"
"github.com/matrix-org/dendrite/userapi"
"github.com/matrix-org/gomatrixserverlib"
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
"github.com/sirupsen/logrus"
)
@ -158,31 +156,6 @@ func main() {
base.UseHTTPAPIs,
)
ygg.NewSession = func(serverName gomatrixserverlib.ServerName) {
logrus.Infof("Found new session %q", serverName)
req := &api.PerformServersAliveRequest{
Servers: []gomatrixserverlib.ServerName{serverName},
}
res := &api.PerformServersAliveResponse{}
if err := fsAPI.PerformServersAlive(context.TODO(), req, res); err != nil {
logrus.WithError(err).Warn("Failed to notify server alive due to new session")
}
}
ygg.NotifyLinkNew(func(_ crypto.BoxPubKey, sigPubKey crypto.SigPubKey, linkType, remote string) {
serverName := hex.EncodeToString(sigPubKey[:])
logrus.Infof("Found new peer %q", serverName)
req := &api.PerformServersAliveRequest{
Servers: []gomatrixserverlib.ServerName{
gomatrixserverlib.ServerName(serverName),
},
}
res := &api.PerformServersAliveResponse{}
if err := fsAPI.PerformServersAlive(context.TODO(), req, res); err != nil {
logrus.WithError(err).Warn("Failed to notify server alive due to new session")
}
})
// Build both ends of a HTTP multiplex.
httpServer := &http.Server{
Addr: ":0",
@ -205,6 +178,14 @@ func main() {
logrus.Info("Listening on ", httpBindAddr)
logrus.Fatal(http.ListenAndServe(httpBindAddr, base.BaseMux))
}()
go func() {
logrus.Info("Sending wake-up message to known nodes")
req := &api.PerformBroadcastEDURequest{}
res := &api.PerformBroadcastEDUResponse{}
if err := fsAPI.PerformBroadcastEDU(context.TODO(), req, res); err != nil {
logrus.WithError(err).Error("Failed to send wake-up message to known nodes")
}
}()
select {}
}

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@ -1,35 +1,13 @@
package yggconn
import (
"context"
"crypto/ed25519"
"encoding/hex"
"fmt"
"net"
"net/http"
"strings"
"time"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/convert"
"github.com/matrix-org/dendrite/internal/setup"
"github.com/matrix-org/gomatrixserverlib"
)
func (n *Node) yggdialer(_, address string) (net.Conn, error) {
tokens := strings.Split(address, ":")
raw, err := hex.DecodeString(tokens[0])
if err != nil {
return nil, fmt.Errorf("hex.DecodeString: %w", err)
}
converted := convert.Ed25519PublicKeyToCurve25519(ed25519.PublicKey(raw))
convhex := hex.EncodeToString(converted)
return n.Dial("curve25519", convhex)
}
func (n *Node) yggdialerctx(ctx context.Context, network, address string) (net.Conn, error) {
return n.yggdialer(network, address)
}
type yggroundtripper struct {
inner *http.Transport
}
@ -49,7 +27,7 @@ func (n *Node) CreateClient(
TLSHandshakeTimeout: 20 * time.Second,
ResponseHeaderTimeout: 10 * time.Second,
IdleConnTimeout: 60 * time.Second,
DialContext: n.yggdialerctx,
DialContext: n.DialerContext,
},
},
)
@ -66,7 +44,8 @@ func (n *Node) CreateFederationClient(
TLSHandshakeTimeout: 20 * time.Second,
ResponseHeaderTimeout: 10 * time.Second,
IdleConnTimeout: 60 * time.Second,
DialContext: n.yggdialerctx,
DialContext: n.DialerContext,
TLSClientConfig: n.tlsConfig,
},
},
)

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@ -20,6 +20,7 @@ import (
"crypto/tls"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"log"
@ -33,9 +34,7 @@ import (
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/convert"
"github.com/matrix-org/gomatrixserverlib"
yggdrasiladmin "github.com/yggdrasil-network/yggdrasil-go/src/admin"
yggdrasilconfig "github.com/yggdrasil-network/yggdrasil-go/src/config"
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
yggdrasilmulticast "github.com/yggdrasil-network/yggdrasil-go/src/multicast"
"github.com/yggdrasil-network/yggdrasil-go/src/yggdrasil"
@ -46,10 +45,8 @@ type Node struct {
core *yggdrasil.Core
config *yggdrasilconfig.NodeConfig
state *yggdrasilconfig.NodeState
admin *yggdrasiladmin.AdminSocket
multicast *yggdrasilmulticast.Multicast
log *gologme.Logger
packetConn *yggdrasil.PacketConn
listener quic.Listener
tlsConfig *tls.Config
quicConfig *quic.Config
@ -58,15 +55,10 @@ type Node struct {
NewSession func(remote gomatrixserverlib.ServerName)
}
func (n *Node) BuildName() string {
return "dendrite"
}
func (n *Node) BuildVersion() string {
return "dev"
}
func (n *Node) Dialer(_, address string) (net.Conn, error) {
if len(n.core.GetSwitchPeers()) == 0 {
return nil, errors.New("no peer connections available")
}
tokens := strings.Split(address, ":")
raw, err := hex.DecodeString(tokens[0])
if err != nil {
@ -86,12 +78,10 @@ func Setup(instanceName, storageDirectory string) (*Node, error) {
n := &Node{
core: &yggdrasil.Core{},
config: yggdrasilconfig.GenerateConfig(),
admin: &yggdrasiladmin.AdminSocket{},
multicast: &yggdrasilmulticast.Multicast{},
log: gologme.New(os.Stdout, "YGG ", log.Flags()),
incoming: make(chan QUICStream),
}
n.core.SetBuildInfo(n)
yggfile := fmt.Sprintf("%s/%s-yggdrasil.conf", storageDirectory, instanceName)
if _, err := os.Stat(yggfile); !os.IsNotExist(err) {
@ -132,20 +122,22 @@ func Setup(instanceName, storageDirectory string) (*Node, error) {
panic(err)
}
n.packetConn = n.core.PacketConn()
n.tlsConfig = n.generateTLSConfig()
n.quicConfig = &quic.Config{
MaxIncomingStreams: 0,
MaxIncomingUniStreams: 0,
KeepAlive: true,
MaxIdleTimeout: time.Minute * 15,
HandshakeTimeout: time.Second * 15,
MaxIdleTimeout: time.Minute * 30,
HandshakeTimeout: time.Second * 30,
}
n.log.Println("Public curve25519:", n.core.EncryptionPublicKey())
n.log.Println("Public ed25519:", n.core.SigningPublicKey())
go n.listenFromYgg()
go func() {
time.Sleep(time.Second)
n.listenFromYgg()
}()
return n, nil
}
@ -193,9 +185,11 @@ func (n *Node) KnownNodes() []gomatrixserverlib.ServerName {
nodemap := map[string]struct{}{
"b5ae50589e50991dd9dd7d59c5c5f7a4521e8da5b603b7f57076272abc58b374": struct{}{},
}
for _, peer := range n.core.GetSwitchPeers() {
nodemap[hex.EncodeToString(peer.SigningKey[:])] = struct{}{}
}
/*
for _, peer := range n.core.GetSwitchPeers() {
nodemap[hex.EncodeToString(peer.SigningKey[:])] = struct{}{}
}
*/
n.sessions.Range(func(_, v interface{}) bool {
session, ok := v.(quic.Session)
if !ok {
@ -266,11 +260,3 @@ func (n *Node) SetStaticPeer(uri string) error {
}
return nil
}
func (n *Node) NotifyLinkNew(f func(boxPubKey crypto.BoxPubKey, sigPubKey crypto.SigPubKey, linkType, remote string)) {
n.core.NotifyLinkNew(f)
}
func (n *Node) NotifyLinkGone(f func(boxPubKey crypto.BoxPubKey, sigPubKey crypto.SigPubKey, linkType, remote string)) {
n.core.NotifyLinkGone(f)
}

View File

@ -24,19 +24,19 @@ import (
"encoding/hex"
"encoding/pem"
"errors"
"fmt"
"math/big"
"net"
"time"
"github.com/lucas-clemente/quic-go"
"github.com/matrix-org/gomatrixserverlib"
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
)
func (n *Node) listenFromYgg() {
var err error
n.listener, err = quic.Listen(
n.packetConn, // yggdrasil.PacketConn
n.core, // yggdrasil.PacketConn
n.tlsConfig, // TLS config
n.quicConfig, // QUIC config
)
@ -45,24 +45,25 @@ func (n *Node) listenFromYgg() {
}
for {
n.log.Infoln("Waiting to accept QUIC sessions")
session, err := n.listener.Accept(context.TODO())
if err != nil {
n.log.Println("n.listener.Accept:", err)
return
}
go n.listenFromQUIC(session)
if len(session.ConnectionState().PeerCertificates) != 1 {
_ = session.CloseWithError(0, "expected a peer certificate")
continue
}
address := session.ConnectionState().PeerCertificates[0].Subject.CommonName
n.log.Infoln("Accepted connection from", address)
go n.listenFromQUIC(session, address)
}
}
func (n *Node) listenFromQUIC(session quic.Session) {
n.sessions.Store(session.RemoteAddr().String(), session)
defer n.sessions.Delete(session.RemoteAddr())
if n.NewSession != nil {
if len(session.ConnectionState().PeerCertificates) == 1 {
subjectName := session.ConnectionState().PeerCertificates[0].Subject.CommonName
go n.NewSession(gomatrixserverlib.ServerName(subjectName))
}
}
func (n *Node) listenFromQUIC(session quic.Session, address string) {
n.sessions.Store(address, session)
defer n.sessions.Delete(address)
for {
st, err := session.AcceptStream(context.TODO())
if err != nil {
@ -107,10 +108,23 @@ func (n *Node) DialContext(ctx context.Context, network, address string) (net.Co
}
var pubKey crypto.BoxPubKey
copy(pubKey[:], dest)
nodeID := crypto.GetNodeID(&pubKey)
nodeMask := &crypto.NodeID{}
for i := range nodeMask {
nodeMask[i] = 0xFF
}
fmt.Println("Resolving coords")
coords, err := n.core.Resolve(nodeID, nodeMask)
if err != nil {
return nil, fmt.Errorf("n.core.Resolve: %w", err)
}
fmt.Println("Found coords:", coords)
fmt.Println("Dialling")
session, err = quic.Dial(
n.packetConn, // yggdrasil.PacketConn
&pubKey, // dial address
n.core, // yggdrasil.PacketConn
coords, // dial address
address, // dial SNI
n.tlsConfig, // TLS config
n.quicConfig, // QUIC config
@ -119,7 +133,8 @@ func (n *Node) DialContext(ctx context.Context, network, address string) (net.Co
n.log.Println("n.dialer.DialContext:", err)
return nil, err
}
go n.listenFromQUIC(session)
fmt.Println("Dial OK")
go n.listenFromQUIC(session, address)
}
st, err := session.OpenStream()
if err != nil {
@ -157,5 +172,9 @@ func (n *Node) generateTLSConfig() *tls.Config {
Certificates: []tls.Certificate{tlsCert},
NextProtos: []string{"quic-matrix-ygg"},
InsecureSkipVerify: true,
ClientAuth: tls.RequireAnyClientCert,
GetClientCertificate: func(info *tls.CertificateRequestInfo) (*tls.Certificate, error) {
return &tlsCert, nil
},
}
}

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@ -42,6 +42,12 @@ type FederationSenderInternalAPI interface {
request *PerformServersAliveRequest,
response *PerformServersAliveResponse,
) error
// Broadcasts an EDU to all servers in rooms we are joined to.
PerformBroadcastEDU(
ctx context.Context,
request *PerformBroadcastEDURequest,
response *PerformBroadcastEDUResponse,
) error
}
type PerformDirectoryLookupRequest struct {
@ -91,3 +97,9 @@ type QueryJoinedHostServerNamesInRoomRequest struct {
type QueryJoinedHostServerNamesInRoomResponse struct {
ServerNames []gomatrixserverlib.ServerName `json:"server_names"`
}
type PerformBroadcastEDURequest struct {
}
type PerformBroadcastEDUResponse struct {
}

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@ -308,3 +308,25 @@ func (r *FederationSenderInternalAPI) PerformServersAlive(
return nil
}
// PerformServersAlive implements api.FederationSenderInternalAPI
func (r *FederationSenderInternalAPI) PerformBroadcastEDU(
ctx context.Context,
request *api.PerformBroadcastEDURequest,
response *api.PerformBroadcastEDUResponse,
) (err error) {
destinations, err := r.db.GetAllJoinedHosts(ctx)
if err != nil {
return fmt.Errorf("r.db.GetAllJoinedHosts: %w", err)
}
edu := &gomatrixserverlib.EDU{
Type: "org.matrix.dendrite.wakeup",
Origin: string(r.cfg.Matrix.ServerName),
}
if err = r.queues.SendEDU(edu, r.cfg.Matrix.ServerName, destinations); err != nil {
return fmt.Errorf("r.queues.SendEDU: %w", err)
}
return nil
}

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@ -19,6 +19,7 @@ const (
FederationSenderPerformJoinRequestPath = "/federationsender/performJoinRequest"
FederationSenderPerformLeaveRequestPath = "/federationsender/performLeaveRequest"
FederationSenderPerformServersAlivePath = "/federationsender/performServersAlive"
FederationSenderPerformBroadcastEDUPath = "/federationsender/performBroadcastEDU"
)
// NewFederationSenderClient creates a FederationSenderInternalAPI implemented by talking to a HTTP POST API.
@ -105,3 +106,16 @@ func (h *httpFederationSenderInternalAPI) PerformDirectoryLookup(
apiURL := h.federationSenderURL + FederationSenderPerformDirectoryLookupRequestPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// Handle an instruction to broadcast an EDU to all servers in rooms we are joined to.
func (h *httpFederationSenderInternalAPI) PerformBroadcastEDU(
ctx context.Context,
request *api.PerformBroadcastEDURequest,
response *api.PerformBroadcastEDUResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformBroadcastEDU")
defer span.Finish()
apiURL := h.federationSenderURL + FederationSenderPerformBroadcastEDUPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}

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@ -76,4 +76,17 @@ func AddRoutes(intAPI api.FederationSenderInternalAPI, internalAPIMux *mux.Route
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(FederationSenderPerformBroadcastEDUPath,
httputil.MakeInternalAPI("PerformBroadcastEDU", func(req *http.Request) util.JSONResponse {
var request api.PerformBroadcastEDURequest
var response api.PerformBroadcastEDUResponse
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := intAPI.PerformBroadcastEDU(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
}

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@ -26,6 +26,7 @@ type Database interface {
internal.PartitionStorer
UpdateRoom(ctx context.Context, roomID, oldEventID, newEventID string, addHosts []types.JoinedHost, removeHosts []string) (joinedHosts []types.JoinedHost, err error)
GetJoinedHosts(ctx context.Context, roomID string) ([]types.JoinedHost, error)
GetAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error)
StoreJSON(ctx context.Context, js string) (int64, error)
AssociatePDUWithDestination(ctx context.Context, transactionID gomatrixserverlib.TransactionID, serverName gomatrixserverlib.ServerName, nids []int64) error
GetNextTransactionPDUs(ctx context.Context, serverName gomatrixserverlib.ServerName, limit int) (gomatrixserverlib.TransactionID, []*gomatrixserverlib.HeaderedEvent, error)

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@ -57,10 +57,14 @@ const selectJoinedHostsSQL = "" +
"SELECT event_id, server_name FROM federationsender_joined_hosts" +
" WHERE room_id = $1"
const selectAllJoinedHostsSQL = "" +
"SELECT DISTINCT server_name FROM federationsender_joined_hosts"
type joinedHostsStatements struct {
insertJoinedHostsStmt *sql.Stmt
deleteJoinedHostsStmt *sql.Stmt
selectJoinedHostsStmt *sql.Stmt
insertJoinedHostsStmt *sql.Stmt
deleteJoinedHostsStmt *sql.Stmt
selectJoinedHostsStmt *sql.Stmt
selectAllJoinedHostsStmt *sql.Stmt
}
func (s *joinedHostsStatements) prepare(db *sql.DB) (err error) {
@ -77,6 +81,9 @@ func (s *joinedHostsStatements) prepare(db *sql.DB) (err error) {
if s.selectJoinedHostsStmt, err = db.Prepare(selectJoinedHostsSQL); err != nil {
return
}
if s.selectAllJoinedHostsStmt, err = db.Prepare(selectAllJoinedHostsSQL); err != nil {
return
}
return
}
@ -112,6 +119,27 @@ func (s *joinedHostsStatements) selectJoinedHosts(
return joinedHostsFromStmt(ctx, s.selectJoinedHostsStmt, roomID)
}
func (s *joinedHostsStatements) selectAllJoinedHosts(
ctx context.Context,
) ([]gomatrixserverlib.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
for rows.Next() {
var serverName string
if err = rows.Scan(&serverName); err != nil {
return nil, err
}
result = append(result, gomatrixserverlib.ServerName(serverName))
}
return result, rows.Err()
}
func joinedHostsFromStmt(
ctx context.Context, stmt *sql.Stmt, roomID string,
) ([]types.JoinedHost, error) {

View File

@ -134,6 +134,13 @@ func (d *Database) GetJoinedHosts(
return d.selectJoinedHosts(ctx, roomID)
}
// GetAllJoinedHosts returns the currently joined hosts for
// all rooms known to the federation sender.
// Returns an error if something goes wrong.
func (d *Database) GetAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error) {
return d.selectAllJoinedHosts(ctx)
}
// StoreJSON adds a JSON blob into the queue JSON table and returns
// a NID. The NID will then be used when inserting the per-destination
// metadata entries.

View File

@ -56,10 +56,14 @@ const selectJoinedHostsSQL = "" +
"SELECT event_id, server_name FROM federationsender_joined_hosts" +
" WHERE room_id = $1"
const selectAllJoinedHostsSQL = "" +
"SELECT DISTINCT server_name FROM federationsender_joined_hosts"
type joinedHostsStatements struct {
insertJoinedHostsStmt *sql.Stmt
deleteJoinedHostsStmt *sql.Stmt
selectJoinedHostsStmt *sql.Stmt
insertJoinedHostsStmt *sql.Stmt
deleteJoinedHostsStmt *sql.Stmt
selectJoinedHostsStmt *sql.Stmt
selectAllJoinedHostsStmt *sql.Stmt
}
func (s *joinedHostsStatements) prepare(db *sql.DB) (err error) {
@ -76,6 +80,9 @@ func (s *joinedHostsStatements) prepare(db *sql.DB) (err error) {
if s.selectJoinedHostsStmt, err = db.Prepare(selectJoinedHostsSQL); err != nil {
return
}
if s.selectAllJoinedHostsStmt, err = db.Prepare(selectAllJoinedHostsSQL); err != nil {
return
}
return
}
@ -115,6 +122,27 @@ func (s *joinedHostsStatements) selectJoinedHosts(
return joinedHostsFromStmt(ctx, s.selectJoinedHostsStmt, roomID)
}
func (s *joinedHostsStatements) selectAllJoinedHosts(
ctx context.Context,
) ([]gomatrixserverlib.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
for rows.Next() {
var serverName string
if err = rows.Scan(&serverName); err != nil {
return nil, err
}
result = append(result, gomatrixserverlib.ServerName(serverName))
}
return result, rows.Err()
}
func joinedHostsFromStmt(
ctx context.Context, stmt *sql.Stmt, roomID string,
) ([]types.JoinedHost, error) {

View File

@ -145,6 +145,13 @@ func (d *Database) GetJoinedHosts(
return d.selectJoinedHosts(ctx, roomID)
}
// GetAllJoinedHosts returns the currently joined hosts for
// all rooms known to the federation sender.
// Returns an error if something goes wrong.
func (d *Database) GetAllJoinedHosts(ctx context.Context) ([]gomatrixserverlib.ServerName, error) {
return d.selectAllJoinedHosts(ctx)
}
// StoreJSON adds a JSON blob into the queue JSON table and returns
// a NID. The NID will then be used when inserting the per-destination
// metadata entries.

2
go.mod
View File

@ -36,7 +36,7 @@ require (
github.com/uber-go/atomic v1.3.0 // indirect
github.com/uber/jaeger-client-go v2.15.0+incompatible
github.com/uber/jaeger-lib v1.5.0
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200713083728-5a765b33d55b
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200715104113-1046b00c3be3
go.uber.org/atomic v1.4.0
golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5
gopkg.in/h2non/bimg.v1 v1.0.18

4
go.sum
View File

@ -652,8 +652,8 @@ github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhe
github.com/xdg/stringprep v1.0.0/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
github.com/yggdrasil-network/yggdrasil-extras v0.0.0-20200525205615-6c8a4a2e8855/go.mod h1:xQdsh08Io6nV4WRnOVTe6gI8/2iTvfLDQ0CYa5aMt+I=
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200713083728-5a765b33d55b h1:py36vWqSnHIQ2DQ9gC0jbkiFd9OCTQX01PdYJ7KmaQE=
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200713083728-5a765b33d55b/go.mod h1:d+Nz6SPeG6kmeSPFL0cvfWfgwEql75fUnZiAONgvyBE=
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200715104113-1046b00c3be3 h1:teLoIJgPHysREs8P6GlcS/PgaU9W9+GQndikFCQ1lY0=
github.com/yggdrasil-network/yggdrasil-go v0.3.15-0.20200715104113-1046b00c3be3/go.mod h1:d+Nz6SPeG6kmeSPFL0cvfWfgwEql75fUnZiAONgvyBE=
go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.1/go.mod h1:Ap50jQcDJrx6rB6VgeeFPtuPIf3wMRvRfrfYDO6+BmA=