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Add MXIDMapping for pseudoID rooms (#3112)

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Add `MXIDMapping` on membership events when
creating/joining rooms.
This commit is contained in:
Till 2023-06-28 20:29:49 +02:00 committed by GitHub
parent 4722f12fab
commit 23cd7877a1
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GPG Key ID: 4AEE18F83AFDEB23
41 changed files with 593 additions and 177 deletions
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18
clientapi/routing/membership.go
View File

@ -22,10 +22,6 @@ import (
"time"
"github.com/getsentry/sentry-go"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/fclient"
"github.com/matrix-org/gomatrixserverlib/spec"
appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/clientapi/httputil"
@ -36,6 +32,9 @@ import (
"github.com/matrix-org/dendrite/roomserver/types"
"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/fclient"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
@ -433,11 +432,6 @@ func buildMembershipEvent(
return nil, err
}
identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
if err != nil {
return nil, err
}
userID, err := spec.NewUserID(device.UserID, true)
if err != nil {
return nil, err
@ -459,6 +453,12 @@ func buildMembershipEvent(
if err != nil {
return nil, err
}
identity, err := rsAPI.SigningIdentityFor(ctx, *validRoomID, *userID)
if err != nil {
return nil, err
}
return buildMembershipEventDirect(ctx, targetSenderID, reason, profile.DisplayName, profile.AvatarURL,
senderID, device.UserDomain(), membership, roomID, isDirect, identity.KeyID, identity.PrivateKey, evTime, rsAPI)
}

20
clientapi/routing/profile.go
View File

@ -145,7 +145,7 @@ func SetAvatarURL(
}
}
response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, cfg, evTime)
response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, evTime)
if err != nil {
return response
}
@ -234,7 +234,7 @@ func SetDisplayName(
}
}
response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, cfg, evTime)
response, err := updateProfile(req.Context(), rsAPI, device, profile, userID, evTime)
if err != nil {
return response
}
@ -248,7 +248,7 @@ func SetDisplayName(
func updateProfile(
ctx context.Context, rsAPI api.ClientRoomserverAPI, device *userapi.Device,
profile *authtypes.Profile,
userID string, cfg *config.ClientAPI, evTime time.Time,
userID string, evTime time.Time,
) (util.JSONResponse, error) {
var res api.QueryRoomsForUserResponse
err := rsAPI.QueryRoomsForUser(ctx, &api.QueryRoomsForUserRequest{
@ -273,7 +273,7 @@ func updateProfile(
}
events, err := buildMembershipEvents(
ctx, device, res.RoomIDs, *profile, userID, cfg, evTime, rsAPI,
ctx, res.RoomIDs, *profile, userID, evTime, rsAPI,
)
switch e := err.(type) {
case nil:
@ -344,9 +344,8 @@ func getProfile(
func buildMembershipEvents(
ctx context.Context,
device *userapi.Device,
roomIDs []string,
newProfile authtypes.Profile, userID string, cfg *config.ClientAPI,
newProfile authtypes.Profile, userID string,
evTime time.Time, rsAPI api.ClientRoomserverAPI,
) ([]*types.HeaderedEvent, error) {
evs := []*types.HeaderedEvent{}
@ -383,12 +382,17 @@ func buildMembershipEvents(
return nil, err
}
identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
user, err := spec.NewUserID(userID, true)
if err != nil {
return nil, err
}
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, evTime, rsAPI, nil)
identity, err := rsAPI.SigningIdentityFor(ctx, *validRoomID, *user)
if err != nil {
return nil, err
}
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, &identity, evTime, rsAPI, nil)
if err != nil {
return nil, err
}

4
clientapi/routing/redaction.go
View File

@ -150,7 +150,7 @@ func SendRedaction(
}
}
identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
identity, err := rsAPI.SigningIdentityFor(req.Context(), *validRoomID, *deviceUserID)
if err != nil {
return util.JSONResponse{
Code: http.StatusInternalServerError,
@ -159,7 +159,7 @@ func SendRedaction(
}
var queryRes roomserverAPI.QueryLatestEventsAndStateResponse
e, err := eventutil.QueryAndBuildEvent(req.Context(), &proto, identity, time.Now(), rsAPI, &queryRes)
e, err := eventutil.QueryAndBuildEvent(req.Context(), &proto, &identity, time.Now(), rsAPI, &queryRes)
if errors.Is(err, eventutil.ErrRoomNoExists{}) {
return util.JSONResponse{
Code: http.StatusNotFound,

53
clientapi/routing/sendevent.go
View File

@ -23,12 +23,6 @@ import (
"sync"
"time"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/internal/transactions"
@ -36,6 +30,11 @@ import (
"github.com/matrix-org/dendrite/roomserver/types"
"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"
"github.com/matrix-org/util"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
)
// http://matrix.org/docs/spec/client_server/r0.2.0.html#put-matrix-client-r0-rooms-roomid-send-eventtype-txnid
@ -68,6 +67,8 @@ var sendEventDuration = prometheus.NewHistogramVec(
// /rooms/{roomID}/send/{eventType}
// /rooms/{roomID}/send/{eventType}/{txnID}
// /rooms/{roomID}/state/{eventType}/{stateKey}
//
// nolint: gocyclo
func SendEvent(
req *http.Request,
device *userapi.Device,
@ -121,6 +122,17 @@ func SendEvent(
delete(r, "join_authorised_via_users_server")
}
// for power level events we need to replace the userID with the pseudoID
if roomVersion == gomatrixserverlib.RoomVersionPseudoIDs && eventType == spec.MRoomPowerLevels {
err = updatePowerLevels(req, r, roomID, rsAPI)
if err != nil {
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{Err: err.Error()},
}
}
}
evTime, err := httputil.ParseTSParam(req)
if err != nil {
return util.JSONResponse{
@ -129,7 +141,7 @@ func SendEvent(
}
}
e, resErr := generateSendEvent(req.Context(), r, device, roomID, eventType, stateKey, cfg, rsAPI, evTime)
e, resErr := generateSendEvent(req.Context(), r, device, roomID, eventType, stateKey, rsAPI, evTime)
if resErr != nil {
return *resErr
}
@ -225,6 +237,28 @@ func SendEvent(
return res
}
func updatePowerLevels(req *http.Request, r map[string]interface{}, roomID string, rsAPI api.ClientRoomserverAPI) error {
userMap := r["users"].(map[string]interface{})
validRoomID, err := spec.NewRoomID(roomID)
if err != nil {
return err
}
for user, level := range userMap {
uID, err := spec.NewUserID(user, true)
if err != nil {
continue // we're modifying the map in place, so we're going to have invalid userIDs after the first iteration
}
senderID, err := rsAPI.QuerySenderIDForUser(req.Context(), *validRoomID, *uID)
if err != nil {
return err
}
userMap[string(senderID)] = level
delete(userMap, user)
}
r["users"] = userMap
return nil
}
// stateEqual compares the new and the existing state event content. If they are equal, returns a *util.JSONResponse
// with the existing event_id, making this an idempotent request.
func stateEqual(ctx context.Context, rsAPI api.ClientRoomserverAPI, eventType, stateKey, roomID string, newContent map[string]interface{}) *util.JSONResponse {
@ -261,7 +295,6 @@ func generateSendEvent(
r map[string]interface{},
device *userapi.Device,
roomID, eventType string, stateKey *string,
cfg *config.ClientAPI,
rsAPI api.ClientRoomserverAPI,
evTime time.Time,
) (gomatrixserverlib.PDU, *util.JSONResponse) {
@ -304,7 +337,7 @@ func generateSendEvent(
}
}
identity, err := cfg.Matrix.SigningIdentityFor(device.UserDomain())
identity, err := rsAPI.SigningIdentityFor(ctx, *validRoomID, *fullUserID)
if err != nil {
return nil, &util.JSONResponse{
Code: http.StatusInternalServerError,
@ -313,7 +346,7 @@ func generateSendEvent(
}
var queryRes api.QueryLatestEventsAndStateResponse
e, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, evTime, rsAPI, &queryRes)
e, err := eventutil.QueryAndBuildEvent(ctx, &proto, &identity, evTime, rsAPI, &queryRes)
switch specificErr := err.(type) {
case nil:
case eventutil.ErrRoomNoExists:

4
clientapi/routing/server_notices.go
View File

@ -221,7 +221,7 @@ func SendServerNotice(
"body": r.Content.Body,
"msgtype": r.Content.MsgType,
}
e, resErr := generateSendEvent(ctx, request, senderDevice, roomID, "m.room.message", nil, cfgClient, rsAPI, time.Now())
e, resErr := generateSendEvent(ctx, request, senderDevice, roomID, "m.room.message", nil, rsAPI, time.Now())
if resErr != nil {
logrus.Errorf("failed to send message: %+v", resErr)
return *resErr
@ -350,7 +350,7 @@ func getSenderDevice(
if len(deviceRes.Devices) > 0 {
// If there were changes to the profile, create a new membership event
if displayNameChanged || avatarChanged {
_, err = updateProfile(ctx, rsAPI, &deviceRes.Devices[0], profile, accRes.Account.UserID, cfg, time.Now())
_, err = updateProfile(ctx, rsAPI, &deviceRes.Devices[0], profile, accRes.Account.UserID, time.Now())
if err != nil {
return nil, err
}

15
federationapi/consumers/roomserver.go
View File

@ -192,7 +192,7 @@ func (s *OutputRoomEventConsumer) processMessage(ore api.OutputNewRoomEvent, rew
evs[i] = addsStateEvents[i].PDU
}
addsJoinedHosts, err := JoinedHostsFromEvents(evs)
addsJoinedHosts, err := JoinedHostsFromEvents(s.ctx, evs, s.rsAPI)
if err != nil {
return err
}
@ -345,7 +345,7 @@ func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
return nil, err
}
combinedAddsJoinedHosts, err := JoinedHostsFromEvents(combinedAddsEvents)
combinedAddsJoinedHosts, err := JoinedHostsFromEvents(s.ctx, combinedAddsEvents, s.rsAPI)
if err != nil {
return nil, err
}
@ -394,7 +394,7 @@ func (s *OutputRoomEventConsumer) joinedHostsAtEvent(
// JoinedHostsFromEvents turns a list of state events into a list of joined hosts.
// This errors if one of the events was invalid.
// It should be impossible for an invalid event to get this far in the pipeline.
func JoinedHostsFromEvents(evs []gomatrixserverlib.PDU) ([]types.JoinedHost, error) {
func JoinedHostsFromEvents(ctx context.Context, evs []gomatrixserverlib.PDU, rsAPI api.FederationRoomserverAPI) ([]types.JoinedHost, error) {
var joinedHosts []types.JoinedHost
for _, ev := range evs {
if ev.Type() != "m.room.member" || ev.StateKey() == nil {
@ -407,12 +407,17 @@ func JoinedHostsFromEvents(evs []gomatrixserverlib.PDU) ([]types.JoinedHost, err
if membership != spec.Join {
continue
}
_, serverName, err := gomatrixserverlib.SplitID('@', *ev.StateKey())
validRoomID, err := spec.NewRoomID(ev.RoomID())
if err != nil {
return nil, err
}
userID, err := rsAPI.QueryUserIDForSender(ctx, *validRoomID, spec.SenderID(*ev.StateKey()))
if err != nil {
return nil, err
}
joinedHosts = append(joinedHosts, types.JoinedHost{
MemberEventID: ev.EventID(), ServerName: serverName,
MemberEventID: ev.EventID(), ServerName: userID.Domain(),
})
}
return joinedHosts, nil

22
federationapi/internal/perform.go
View File

@ -2,6 +2,7 @@ package internal
import (
"context"
"crypto/ed25519"
"encoding/json"
"errors"
"fmt"
@ -170,13 +171,24 @@ func (r *FederationInternalAPI) performJoinUsingServer(
UserIDQuerier: func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
return r.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)
},
SenderIDCreator: func(ctx context.Context, userID spec.UserID, roomID spec.RoomID) (spec.SenderID, error) {
GetOrCreateSenderID: func(ctx context.Context, userID spec.UserID, roomID spec.RoomID, roomVersion string) (spec.SenderID, ed25519.PrivateKey, error) {
// assign a roomNID, otherwise we can't create a private key for the user
_, nidErr := r.rsAPI.AssignRoomNID(ctx, roomID, gomatrixserverlib.RoomVersion(roomVersion))
if nidErr != nil {
return "", nil, nidErr
}
key, keyErr := r.rsAPI.GetOrCreateUserRoomPrivateKey(ctx, userID, roomID)
if keyErr != nil {
return "", keyErr
return "", nil, keyErr
}
return spec.SenderID(spec.Base64Bytes(key).Encode()), nil
return spec.SenderIDFromPseudoIDKey(key), key, nil
},
StoreSenderIDFromPublicID: func(ctx context.Context, senderID spec.SenderID, userIDRaw string, roomID spec.RoomID) error {
storeUserID, userErr := spec.NewUserID(userIDRaw, true)
if userErr != nil {
return userErr
}
return r.rsAPI.StoreUserRoomPublicKey(ctx, senderID, *storeUserID, roomID)
},
}
response, joinErr := gomatrixserverlib.PerformJoin(ctx, r, joinInput)
@ -200,7 +212,7 @@ func (r *FederationInternalAPI) performJoinUsingServer(
// joining a room, waiting for 200 OK then changing device keys and have those keys not be sent
// to other servers (this was a cause of a flakey sytest "Local device key changes get to remote servers")
// The events are trusted now as we performed auth checks above.
joinedHosts, err := consumers.JoinedHostsFromEvents(response.StateSnapshot.GetStateEvents().TrustedEvents(response.JoinEvent.Version(), false))
joinedHosts, err := consumers.JoinedHostsFromEvents(ctx, response.StateSnapshot.GetStateEvents().TrustedEvents(response.JoinEvent.Version(), false), r.rsAPI)
if err != nil {
return fmt.Errorf("JoinedHostsFromEvents: failed to get joined hosts: %s", err)
}

12
federationapi/routing/join.go
View File

@ -15,6 +15,7 @@
package routing
import (
"context"
"fmt"
"net/http"
"sort"
@ -107,6 +108,10 @@ func MakeJoin(
}
}
if senderID == "" {
senderID = spec.SenderID(userID.String())
}
input := gomatrixserverlib.HandleMakeJoinInput{
Context: httpReq.Context(),
UserID: userID,
@ -218,6 +223,13 @@ func SendJoin(
UserIDQuerier: func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
return rsAPI.QueryUserIDForSender(httpReq.Context(), roomID, senderID)
},
StoreSenderIDFromPublicID: func(ctx context.Context, senderID spec.SenderID, userIDRaw string, roomID spec.RoomID) error {
userID, userErr := spec.NewUserID(userIDRaw, true)
if userErr != nil {
return userErr
}
return rsAPI.StoreUserRoomPublicKey(ctx, senderID, *userID, roomID)
},
}
response, joinErr := gomatrixserverlib.HandleSendJoin(input)
switch e := joinErr.(type) {

4
go.mod
View File

@ -22,7 +22,7 @@ require (
github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
github.com/matrix-org/gomatrixserverlib v0.0.0-20230614140620-4dea2171c8f1
github.com/matrix-org/gomatrixserverlib v0.0.0-20230628151943-f6e3c7f7b093
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
github.com/mattn/go-sqlite3 v1.14.16
@ -43,6 +43,7 @@ require (
github.com/yggdrasil-network/yggdrasil-go v0.4.6
go.uber.org/atomic v1.10.0
golang.org/x/crypto v0.10.0
golang.org/x/exp v0.0.0-20221205204356-47842c84f3db
golang.org/x/image v0.5.0
golang.org/x/mobile v0.0.0-20221020085226-b36e6246172e
golang.org/x/sync v0.1.0
@ -124,7 +125,6 @@ require (
github.com/tidwall/match v1.1.1 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
go.etcd.io/bbolt v1.3.6 // indirect
golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
golang.org/x/mod v0.8.0 // indirect
golang.org/x/net v0.10.0 // indirect
golang.org/x/sys v0.9.0 // indirect

4
go.sum
View File

@ -323,8 +323,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230614140620-4dea2171c8f1 h1:k75Fy0iQVbDjvddip/x898+BdyopBNAfL1BMNx0awA0=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230614140620-4dea2171c8f1/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230628151943-f6e3c7f7b093 h1:FHd3SYhU2ZxZhkssZ/7ms5+M2j+g94lYp8ztvA1E6tA=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230628151943-f6e3c7f7b093/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a h1:awrPDf9LEFySxTLKYBMCiObelNx/cBuv/wzllvCCH3A=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a/go.mod h1:HchJX9oKMXaT2xYFs0Ha/6Zs06mxLU8k6F1ODnrGkeQ=
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=

7
roomserver/api/api.go
View File

@ -5,6 +5,7 @@ import (
"crypto/ed25519"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/fclient"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
@ -73,6 +74,7 @@ type RoomserverInternalAPI interface {
type UserRoomPrivateKeyCreator interface {
// GetOrCreateUserRoomPrivateKey gets the user room key for the specified user. If no key exists yet, a new one is created.
GetOrCreateUserRoomPrivateKey(ctx context.Context, userID spec.UserID, roomID spec.RoomID) (ed25519.PrivateKey, error)
StoreUserRoomPublicKey(ctx context.Context, senderID spec.SenderID, userID spec.UserID, roomID spec.RoomID) error
}
type InputRoomEventsAPI interface {
@ -184,6 +186,7 @@ type ClientRoomserverAPI interface {
QueryBulkStateContentAPI
QueryEventsAPI
QuerySenderIDAPI
UserRoomPrivateKeyCreator
QueryMembershipForUser(ctx context.Context, req *QueryMembershipForUserRequest, res *QueryMembershipForUserResponse) error
QueryMembershipsForRoom(ctx context.Context, req *QueryMembershipsForRoomRequest, res *QueryMembershipsForRoomResponse) error
QueryRoomsForUser(ctx context.Context, req *QueryRoomsForUserRequest, res *QueryRoomsForUserResponse) error
@ -213,6 +216,7 @@ type ClientRoomserverAPI interface {
PerformForget(ctx context.Context, req *PerformForgetRequest, resp *PerformForgetResponse) error
SetRoomAlias(ctx context.Context, req *SetRoomAliasRequest, res *SetRoomAliasResponse) error
RemoveRoomAlias(ctx context.Context, req *RemoveRoomAliasRequest, res *RemoveRoomAliasResponse) error
SigningIdentityFor(ctx context.Context, roomID spec.RoomID, senderID spec.UserID) (fclient.SigningIdentity, error)
}
type UserRoomserverAPI interface {
@ -232,7 +236,8 @@ type FederationRoomserverAPI interface {
QueryBulkStateContentAPI
QuerySenderIDAPI
UserRoomPrivateKeyCreator
AssignRoomNID(ctx context.Context, roomID spec.RoomID, roomVersion gomatrixserverlib.RoomVersion) (roomNID types.RoomNID, err error)
SigningIdentityFor(ctx context.Context, roomID spec.RoomID, senderID spec.UserID) (fclient.SigningIdentity, error)
// QueryServerBannedFromRoom returns whether a server is banned from a room by server ACLs.
QueryServerBannedFromRoom(ctx context.Context, req *QueryServerBannedFromRoomRequest, res *QueryServerBannedFromRoomResponse) error
QueryMembershipForUser(ctx context.Context, req *QueryMembershipForUserRequest, res *QueryMembershipForUserResponse) error

2
roomserver/api/query.go
View File

@ -174,6 +174,8 @@ type QueryServerJoinedToRoomResponse struct {
RoomExists bool `json:"room_exists"`
// True if we still believe that the server is participating in the room
IsInRoom bool `json:"is_in_room"`
// The roomversion if joined to room
RoomVersion gomatrixserverlib.RoomVersion
}
// QueryServerAllowedToSeeEventRequest is a request to QueryServerAllowedToSeeEvent

11
roomserver/internal/alias.go
View File

@ -115,6 +115,7 @@ func (r *RoomserverInternalAPI) GetAliasesForRoomID(
// nolint:gocyclo
// RemoveRoomAlias implements alias.RoomserverInternalAPI
// nolint: gocyclo
func (r *RoomserverInternalAPI) RemoveRoomAlias(
ctx context.Context,
request *api.RemoveRoomAliasRequest,
@ -188,9 +189,11 @@ func (r *RoomserverInternalAPI) RemoveRoomAlias(
return err
}
senderDomain := sender.Domain()
identity, err := r.Cfg.Global.SigningIdentityFor(senderDomain)
validRoomID, err := spec.NewRoomID(roomID)
if err != nil {
return err
}
identity, err := r.SigningIdentityFor(ctx, *validRoomID, *sender)
if err != nil {
return err
}
@ -216,7 +219,7 @@ func (r *RoomserverInternalAPI) RemoveRoomAlias(
return err
}
newEvent, err := eventutil.BuildEvent(ctx, proto, identity, time.Now(), &eventsNeeded, stateRes)
newEvent, err := eventutil.BuildEvent(ctx, proto, &identity, time.Now(), &eventsNeeded, stateRes)
if err != nil {
return err
}

50
roomserver/internal/api.go
View File

@ -6,6 +6,7 @@ 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/matrix-org/util"
"github.com/nats-io/nats.go"
@ -110,11 +111,6 @@ func (r *RoomserverInternalAPI) SetFederationAPI(fsAPI fsAPI.RoomserverFederatio
r.fsAPI = fsAPI
r.KeyRing = keyRing
identity, err := r.Cfg.Global.SigningIdentityFor(r.ServerName)
if err != nil {
logrus.Panic(err)
}
r.Inputer = &input.Inputer{
Cfg: &r.Cfg.RoomServer,
ProcessContext: r.ProcessContext,
@ -125,7 +121,7 @@ func (r *RoomserverInternalAPI) SetFederationAPI(fsAPI fsAPI.RoomserverFederatio
NATSClient: r.NATSClient,
Durable: nats.Durable(r.Durable),
ServerName: r.ServerName,
SigningIdentity: identity,
SigningIdentity: r.SigningIdentityFor,
FSAPI: fsAPI,
KeyRing: keyRing,
ACLs: r.ServerACLs,
@ -292,3 +288,45 @@ func (r *RoomserverInternalAPI) GetOrCreateUserRoomPrivateKey(ctx context.Contex
}
return key, nil
}
func (r *RoomserverInternalAPI) StoreUserRoomPublicKey(ctx context.Context, senderID spec.SenderID, userID spec.UserID, roomID spec.RoomID) error {
pubKeyBytes, err := senderID.RawBytes()
if err != nil {
return err
}
_, err = r.DB.InsertUserRoomPublicKey(ctx, userID, roomID, ed25519.PublicKey(pubKeyBytes))
return err
}
func (r *RoomserverInternalAPI) SigningIdentityFor(ctx context.Context, roomID spec.RoomID, senderID spec.UserID) (fclient.SigningIdentity, error) {
roomVersion, ok := r.Cache.GetRoomVersion(roomID.String())
if !ok {
roomInfo, err := r.DB.RoomInfo(ctx, roomID.String())
if err != nil {
return fclient.SigningIdentity{}, err
}
if roomInfo != nil {
roomVersion = roomInfo.RoomVersion
}
}
if roomVersion == gomatrixserverlib.RoomVersionPseudoIDs {
privKey, err := r.GetOrCreateUserRoomPrivateKey(ctx, senderID, roomID)
if err != nil {
return fclient.SigningIdentity{}, err
}
return fclient.SigningIdentity{
PrivateKey: privKey,
KeyID: "ed25519:1",
ServerName: "self",
}, nil
}
identity, err := r.Cfg.Global.SigningIdentityFor(senderID.Domain())
if err != nil {
return fclient.SigningIdentity{}, err
}
return *identity, err
}
func (r *RoomserverInternalAPI) AssignRoomNID(ctx context.Context, roomID spec.RoomID, roomVersion gomatrixserverlib.RoomVersion) (roomNID types.RoomNID, err error) {
return r.DB.AssignRoomNID(ctx, roomID, roomVersion)
}

2
roomserver/internal/input/input.go
View File

@ -81,7 +81,7 @@ type Inputer struct {
JetStream nats.JetStreamContext
Durable nats.SubOpt
ServerName spec.ServerName
SigningIdentity *fclient.SigningIdentity
SigningIdentity func(ctx context.Context, roomID spec.RoomID, senderID spec.UserID) (fclient.SigningIdentity, error)
FSAPI fedapi.RoomserverFederationAPI
KeyRing gomatrixserverlib.JSONVerifier
ACLs *acls.ServerACLs

19
roomserver/internal/input/input_events.go
View File

@ -406,7 +406,7 @@ func (r *Inputer) processRoomEvent(
)
if !isRejected && !isCreateEvent {
resolver := state.NewStateResolution(r.DB, roomInfo, r.Queryer)
redactionEvent, redactedEvent, err = r.DB.MaybeRedactEvent(ctx, roomInfo, eventNID, event, &resolver)
redactionEvent, redactedEvent, err = r.DB.MaybeRedactEvent(ctx, roomInfo, eventNID, event, &resolver, r.Queryer)
if err != nil {
return err
}
@ -895,7 +895,22 @@ func (r *Inputer) kickGuests(ctx context.Context, event gomatrixserverlib.PDU, r
return err
}
event, err := eventutil.BuildEvent(ctx, fledglingEvent, r.SigningIdentity, time.Now(), &eventsNeeded, latestRes)
validRoomID, err := spec.NewRoomID(event.RoomID())
if err != nil {
return err
}
userID, err := spec.NewUserID(stateKey, true)
if err != nil {
return err
}
signingIdentity, err := r.SigningIdentity(ctx, *validRoomID, *userID)
if err != nil {
return err
}
event, err := eventutil.BuildEvent(ctx, fledglingEvent, &signingIdentity, time.Now(), &eventsNeeded, latestRes)
if err != nil {
return err
}

2
roomserver/internal/perform/perform_backfill.go
View File

@ -647,7 +647,7 @@ func persistEvents(ctx context.Context, db storage.Database, querier api.QuerySe
resolver := state.NewStateResolution(db, roomInfo, querier)
_, redactedEvent, err := db.MaybeRedactEvent(ctx, roomInfo, eventNID, ev, &resolver)
_, redactedEvent, err := db.MaybeRedactEvent(ctx, roomInfo, eventNID, ev, &resolver, querier)
if err != nil {
logrus.WithError(err).WithField("event_id", ev.EventID()).Error("Failed to redact event")
continue

89
roomserver/internal/perform/perform_create_room.go
View File

@ -31,6 +31,7 @@ import (
"github.com/matrix-org/gomatrixserverlib/fclient"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
"github.com/sirupsen/logrus"
)
const (
@ -64,6 +65,16 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
}
}
}
_, err = c.DB.AssignRoomNID(ctx, roomID, createRequest.RoomVersion)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("failed to assign roomNID")
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
var senderID spec.SenderID
if createRequest.RoomVersion == gomatrixserverlib.RoomVersionPseudoIDs {
// create user room key if needed
@ -75,7 +86,7 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
JSON: spec.InternalServerError{},
}
}
senderID = spec.SenderID(spec.Base64Bytes(key.Public().(ed25519.PublicKey)).Encode())
senderID = spec.SenderIDFromPseudoIDKey(key)
} else {
senderID = spec.SenderID(userID.String())
}
@ -138,13 +149,59 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
membershipEvent := gomatrixserverlib.FledglingEvent{
Type: spec.MRoomMember,
StateKey: string(senderID),
Content: gomatrixserverlib.MemberContent{
Membership: spec.Join,
DisplayName: createRequest.UserDisplayName,
AvatarURL: createRequest.UserAvatarURL,
},
}
memberContent := gomatrixserverlib.MemberContent{
Membership: spec.Join,
DisplayName: createRequest.UserDisplayName,
AvatarURL: createRequest.UserAvatarURL,
}
// get the signing identity
identity, err := c.Cfg.Matrix.SigningIdentityFor(userID.Domain()) // we MUST use the server signing mxid_mapping
if err != nil {
logrus.WithError(err).WithField("domain", userID.Domain()).Error("unable to find signing identity for domain")
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
// If we are creating a room with pseudo IDs, create and sign the MXIDMapping
if createRequest.RoomVersion == gomatrixserverlib.RoomVersionPseudoIDs {
var pseudoIDKey ed25519.PrivateKey
pseudoIDKey, err = c.RSAPI.GetOrCreateUserRoomPrivateKey(ctx, userID, roomID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("GetOrCreateUserRoomPrivateKey failed")
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
mapping := &gomatrixserverlib.MXIDMapping{
UserRoomKey: spec.SenderIDFromPseudoIDKey(pseudoIDKey),
UserID: userID.String(),
}
// Sign the mapping with the server identity
if err = mapping.Sign(identity.ServerName, identity.KeyID, identity.PrivateKey); err != nil {
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
memberContent.MXIDMapping = mapping
// sign all events with the pseudo ID key
identity = &fclient.SigningIdentity{
ServerName: "self",
KeyID: "ed25519:1",
PrivateKey: pseudoIDKey,
}
}
membershipEvent.Content = memberContent
var nameEvent *gomatrixserverlib.FledglingEvent
var topicEvent *gomatrixserverlib.FledglingEvent
var guestAccessEvent *gomatrixserverlib.FledglingEvent
@ -322,7 +379,7 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
JSON: spec.InternalServerError{},
}
}
ev, err = builder.Build(createRequest.EventTime, userID.Domain(), createRequest.KeyID, createRequest.PrivateKey)
ev, err = builder.Build(createRequest.EventTime, identity.ServerName, identity.KeyID, identity.PrivateKey)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("buildEvent failed")
return "", &util.JSONResponse{
@ -363,17 +420,8 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
})
}
// first send the `m.room.create` event, so we have a roomNID
if err = api.SendInputRoomEvents(ctx, c.RSAPI, userID.Domain(), inputs[:1], false); err != nil {
util.GetLogger(ctx).WithError(err).Error("roomserverAPI.SendInputRoomEvents failed")
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{},
}
}
// send the remaining events
if err = api.SendInputRoomEvents(ctx, c.RSAPI, userID.Domain(), inputs[1:], false); err != nil {
// send the events to the roomserver
if err = api.SendInputRoomEvents(ctx, c.RSAPI, userID.Domain(), inputs, false); err != nil {
util.GetLogger(ctx).WithError(err).Error("roomserverAPI.SendInputRoomEvents failed")
return "", &util.JSONResponse{
Code: http.StatusInternalServerError,
@ -483,11 +531,6 @@ func (c *Creator) PerformCreateRoom(ctx context.Context, userID spec.UserID, roo
}
// Build the invite event.
identity := &fclient.SigningIdentity{
ServerName: userID.Domain(),
KeyID: createRequest.KeyID,
PrivateKey: createRequest.PrivateKey,
}
inviteEvent, err = eventutil.QueryAndBuildEvent(ctx, &proto, identity, createRequest.EventTime, c.RSAPI, nil)
if err != nil {

17
roomserver/internal/perform/perform_invite.go
View File

@ -153,6 +153,23 @@ func (r *Inviter) PerformInvite(
}
isTargetLocal := r.Cfg.Matrix.IsLocalServerName(invitedUser.Domain())
// If we're inviting a local user, we can generate the needed pseudoID key here. (if needed)
if isTargetLocal {
var roomVersion gomatrixserverlib.RoomVersion
roomVersion, err = r.DB.GetRoomVersion(ctx, event.RoomID())
if err != nil {
return err
}
switch roomVersion {
case gomatrixserverlib.RoomVersionPseudoIDs:
_, err = r.RSAPI.GetOrCreateUserRoomPrivateKey(ctx, *invitedUser, *validRoomID)
if err != nil {
return err
}
}
}
invitedSenderID, err := r.RSAPI.QuerySenderIDForUser(ctx, *validRoomID, *invitedUser)
if err != nil {
return fmt.Errorf("failed looking up senderID for invited user")

39
roomserver/internal/perform/perform_join.go
View File

@ -16,6 +16,7 @@ package perform
import (
"context"
"crypto/ed25519"
"database/sql"
"errors"
"fmt"
@ -24,6 +25,7 @@ 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/matrix-org/util"
"github.com/sirupsen/logrus"
@ -202,14 +204,15 @@ func (r *Joiner) performJoinRoomByID(
senderID, err = r.Queryer.QuerySenderIDForUser(ctx, *roomID, *userID)
if err == nil {
checkInvitePending = true
} else {
}
if senderID == "" {
// create user room key if needed
key, keyErr := r.RSAPI.GetOrCreateUserRoomPrivateKey(ctx, *userID, *roomID)
if keyErr != nil {
util.GetLogger(ctx).WithError(keyErr).Error("GetOrCreateUserRoomPrivateKey failed")
return "", "", fmt.Errorf("GetOrCreateUserRoomPrivateKey failed: %w", keyErr)
}
senderID = spec.SenderID(spec.Base64Bytes(key).Encode())
senderID = spec.SenderIDFromPseudoIDKey(key)
}
default:
checkInvitePending = true
@ -283,11 +286,39 @@ func (r *Joiner) performJoinRoomByID(
// but everyone has since left. I suspect it does the wrong thing.
var buildRes rsAPI.QueryLatestEventsAndStateResponse
identity, err := r.Cfg.Matrix.SigningIdentityFor(userDomain)
identity, err := r.RSAPI.SigningIdentityFor(ctx, *roomID, *userID)
if err != nil {
return "", "", fmt.Errorf("error joining local room: %q", err)
}
// at this point we know we have an existing room
if inRoomRes.RoomVersion == gomatrixserverlib.RoomVersionPseudoIDs {
var pseudoIDKey ed25519.PrivateKey
pseudoIDKey, err = r.RSAPI.GetOrCreateUserRoomPrivateKey(ctx, *userID, *roomID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("GetOrCreateUserRoomPrivateKey failed")
return "", "", err
}
mapping := &gomatrixserverlib.MXIDMapping{
UserRoomKey: spec.SenderIDFromPseudoIDKey(pseudoIDKey),
UserID: userID.String(),
}
// Sign the mapping with the server identity
if err = mapping.Sign(identity.ServerName, identity.KeyID, identity.PrivateKey); err != nil {
return "", "", err
}
req.Content["mxid_mapping"] = mapping
// sign the event with the pseudo ID key
identity = fclient.SigningIdentity{
ServerName: "self",
KeyID: "ed25519:1",
PrivateKey: pseudoIDKey,
}
}
senderIDString := string(senderID)
// Prepare the template for the join event.
@ -317,7 +348,7 @@ func (r *Joiner) performJoinRoomByID(
if err = proto.SetContent(req.Content); err != nil {
return "", "", fmt.Errorf("eb.SetContent: %w", err)
}
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, time.Now(), r.RSAPI, &buildRes)
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, &identity, time.Now(), r.RSAPI, &buildRes)
switch err.(type) {
case nil:

9
roomserver/internal/perform/perform_leave.go
View File

@ -177,12 +177,17 @@ func (r *Leaver) performLeaveRoomByID(
// TODO: Check what happens if the room exists on the server
// but everyone has since left. I suspect it does the wrong thing.
validRoomID, err := spec.NewRoomID(req.RoomID)
if err != nil {
return nil, err
}
var buildRes rsAPI.QueryLatestEventsAndStateResponse
identity, err := r.Cfg.Matrix.SigningIdentityFor(req.Leaver.Domain())
identity, err := r.RSAPI.SigningIdentityFor(ctx, *validRoomID, req.Leaver)
if err != nil {
return nil, fmt.Errorf("SigningIdentityFor: %w", err)
}
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, identity, time.Now(), r.RSAPI, &buildRes)
event, err := eventutil.QueryAndBuildEvent(ctx, &proto, &identity, time.Now(), r.RSAPI, &buildRes)
if err != nil {
return nil, fmt.Errorf("eventutil.QueryAndBuildEvent: %w", err)
}

3
roomserver/internal/query/query.go
View File

@ -478,6 +478,9 @@ func (r *Queryer) QueryServerJoinedToRoom(
if err != nil {
return fmt.Errorf("r.DB.RoomInfo: %w", err)
}
if info != nil {
response.RoomVersion = info.RoomVersion
}
if info == nil || info.IsStub() {
return nil
}

10
roomserver/roomserver_test.go
View File

@ -35,6 +35,14 @@ import (
"github.com/matrix-org/dendrite/test/testrig"
)
type FakeQuerier struct {
api.QuerySenderIDAPI
}
func (f *FakeQuerier) QueryUserIDForSender(ctx context.Context, roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
return spec.NewUserID(string(senderID), true)
}
func TestUsers(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
cfg, processCtx, close := testrig.CreateConfig(t, dbType)
@ -566,7 +574,7 @@ func TestRedaction(t *testing.T) {
err = updater.Commit()
assert.NoError(t, err)
_, redactedEvent, err := db.MaybeRedactEvent(ctx, roomInfo, eventNID, ev.PDU, &plResolver)
_, redactedEvent, err := db.MaybeRedactEvent(ctx, roomInfo, eventNID, ev.PDU, &plResolver, &FakeQuerier{})
assert.NoError(t, err)
if redactedEvent != nil {
assert.Equal(t, ev.Redacts(), redactedEvent.EventID())

5
roomserver/storage/interface.go
View File

@ -18,6 +18,7 @@ import (
"context"
"crypto/ed25519"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
@ -190,7 +191,7 @@ type Database interface {
GetOrCreateEventTypeNID(ctx context.Context, eventType string) (eventTypeNID types.EventTypeNID, err error)
GetOrCreateEventStateKeyNID(ctx context.Context, eventStateKey *string) (types.EventStateKeyNID, error)
MaybeRedactEvent(
ctx context.Context, roomInfo *types.RoomInfo, eventNID types.EventNID, event gomatrixserverlib.PDU, plResolver state.PowerLevelResolver,
ctx context.Context, roomInfo *types.RoomInfo, eventNID types.EventNID, event gomatrixserverlib.PDU, plResolver state.PowerLevelResolver, querier api.QuerySenderIDAPI,
) (gomatrixserverlib.PDU, gomatrixserverlib.PDU, error)
}
@ -251,7 +252,7 @@ type EventDatabase interface {
// MaybeRedactEvent returns the redaction event and the redacted event if this call resulted in a redaction, else an error
// (nil if there was nothing to do)
MaybeRedactEvent(
ctx context.Context, roomInfo *types.RoomInfo, eventNID types.EventNID, event gomatrixserverlib.PDU, plResolver state.PowerLevelResolver,
ctx context.Context, roomInfo *types.RoomInfo, eventNID types.EventNID, event gomatrixserverlib.PDU, plResolver state.PowerLevelResolver, querier api.QuerySenderIDAPI,
) (gomatrixserverlib.PDU, gomatrixserverlib.PDU, error)
StoreEvent(ctx context.Context, event gomatrixserverlib.PDU, roomInfo *types.RoomInfo, eventTypeNID types.EventTypeNID, eventStateKeyNID types.EventStateKeyNID, authEventNIDs []types.EventNID, isRejected bool) (types.EventNID, types.StateAtEvent, error)
}

104
roomserver/storage/shared/storage.go
View File

@ -10,6 +10,7 @@ import (
"sort"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
@ -991,6 +992,7 @@ func extractRoomVersionFromCreateEvent(event gomatrixserverlib.PDU) (
// Returns the redaction event and the redacted event if this call resulted in a redaction.
func (d *EventDatabase) MaybeRedactEvent(
ctx context.Context, roomInfo *types.RoomInfo, eventNID types.EventNID, event gomatrixserverlib.PDU, plResolver state.PowerLevelResolver,
querier api.QuerySenderIDAPI,
) (gomatrixserverlib.PDU, gomatrixserverlib.PDU, error) {
var (
redactionEvent, redactedEvent *types.Event
@ -1030,15 +1032,18 @@ func (d *EventDatabase) MaybeRedactEvent(
return nil
}
// TODO: Don't hack senderID into userID here (pseudoIDs)
var validRoomID *spec.RoomID
validRoomID, err = spec.NewRoomID(redactedEvent.RoomID())
if err != nil {
return err
}
sender1Domain := ""
sender1, err1 := spec.NewUserID(string(redactedEvent.SenderID()), true)
sender1, err1 := querier.QueryUserIDForSender(ctx, *validRoomID, redactedEvent.SenderID())
if err1 == nil {
sender1Domain = string(sender1.Domain())
}
// TODO: Don't hack senderID into userID here (pseudoIDs)
sender2Domain := ""
sender2, err2 := spec.NewUserID(string(redactionEvent.SenderID()), true)
sender2, err2 := querier.QueryUserIDForSender(ctx, *validRoomID, redactionEvent.SenderID())
if err2 == nil {
sender2Domain = string(sender2.Domain())
}
@ -1698,6 +1703,7 @@ func (d *Database) InsertUserRoomPublicKey(ctx context.Context, userID spec.User
// SelectUserRoomPrivateKey queries the users room private key.
// If no key exists, returns no key and no error. Otherwise returns
// the key and a database error, if any.
// TODO: Cache this?
func (d *Database) SelectUserRoomPrivateKey(ctx context.Context, userID spec.UserID, roomID spec.RoomID) (key ed25519.PrivateKey, err error) {
uID := userID.String()
stateKeyNIDMap, sErr := d.eventStateKeyNIDs(ctx, nil, []string{uID})
@ -1756,58 +1762,54 @@ func (d *Database) SelectUserRoomPublicKey(ctx context.Context, userID spec.User
// SelectUserIDsForPublicKeys returns a map from roomID -> map from senderKey -> userID
func (d *Database) SelectUserIDsForPublicKeys(ctx context.Context, publicKeys map[spec.RoomID][]ed25519.PublicKey) (result map[spec.RoomID]map[string]string, err error) {
result = make(map[spec.RoomID]map[string]string, len(publicKeys))
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
// map all roomIDs to roomNIDs
query := make(map[types.RoomNID][]ed25519.PublicKey)
rooms := make(map[types.RoomNID]spec.RoomID)
for roomID, keys := range publicKeys {
roomNID, ok := d.Cache.GetRoomServerRoomNID(roomID.String())
if !ok {
roomInfo, rErr := d.roomInfo(ctx, txn, roomID.String())
if rErr != nil {
return rErr
}
if roomInfo == nil {
logrus.Warnf("missing room info for %s, there will be missing users in the response", roomID.String())
continue
}
roomNID = roomInfo.RoomNID
// map all roomIDs to roomNIDs
query := make(map[types.RoomNID][]ed25519.PublicKey)
rooms := make(map[types.RoomNID]spec.RoomID)
for roomID, keys := range publicKeys {
roomNID, ok := d.Cache.GetRoomServerRoomNID(roomID.String())
if !ok {
roomInfo, rErr := d.roomInfo(ctx, nil, roomID.String())
if rErr != nil {
return nil, rErr
}
query[roomNID] = keys
rooms[roomNID] = roomID
}
// get the user room key pars
userRoomKeyPairMap, sErr := d.UserRoomKeyTable.BulkSelectUserNIDs(ctx, txn, query)
if sErr != nil {
return sErr
}
nids := make([]types.EventStateKeyNID, 0, len(userRoomKeyPairMap))
for _, nid := range userRoomKeyPairMap {
nids = append(nids, nid.EventStateKeyNID)
}
// get the userIDs
nidMap, seErr := d.EventStateKeys(ctx, nids)
if seErr != nil {
return seErr
}
// build the result map (roomID -> map publicKey -> userID)
for publicKey, userRoomKeyPair := range userRoomKeyPairMap {
userID := nidMap[userRoomKeyPair.EventStateKeyNID]
roomID := rooms[userRoomKeyPair.RoomNID]
resMap, exists := result[roomID]
if !exists {
resMap = map[string]string{}
if roomInfo == nil {
logrus.Warnf("missing room info for %s, there will be missing users in the response", roomID.String())
continue
}
resMap[publicKey] = userID
result[roomID] = resMap
roomNID = roomInfo.RoomNID
}
return nil
})
query[roomNID] = keys
rooms[roomNID] = roomID
}
// get the user room key pars
userRoomKeyPairMap, sErr := d.UserRoomKeyTable.BulkSelectUserNIDs(ctx, nil, query)
if sErr != nil {
return nil, sErr
}
nids := make([]types.EventStateKeyNID, 0, len(userRoomKeyPairMap))
for _, nid := range userRoomKeyPairMap {
nids = append(nids, nid.EventStateKeyNID)
}
// get the userIDs
nidMap, seErr := d.EventStateKeys(ctx, nids)
if seErr != nil {
return nil, seErr
}
// build the result map (roomID -> map publicKey -> userID)
for publicKey, userRoomKeyPair := range userRoomKeyPairMap {
userID := nidMap[userRoomKeyPair.EventStateKeyNID]
roomID := rooms[userRoomKeyPair.RoomNID]
resMap, exists := result[roomID]
if !exists {
resMap = map[string]string{}
}
resMap[publicKey] = userID
result[roomID] = resMap
}
return result, err
}

5
roomserver/storage/sqlite3/user_room_keys_table.go
View File

@ -57,6 +57,7 @@ const selectUserRoomPublicKeySQL = `SELECT pseudo_id_pub_key FROM roomserver_use
const selectUserNIDsSQL = `SELECT user_nid, room_nid, pseudo_id_pub_key FROM roomserver_user_room_keys WHERE room_nid IN ($1) AND pseudo_id_pub_key IN ($2)`
type userRoomKeysStatements struct {
db *sql.DB
insertUserRoomPrivateKeyStmt *sql.Stmt
insertUserRoomPublicKeyStmt *sql.Stmt
selectUserRoomKeyStmt *sql.Stmt
@ -70,7 +71,7 @@ func CreateUserRoomKeysTable(db *sql.DB) error {
}
func PrepareUserRoomKeysTable(db *sql.DB) (tables.UserRoomKeys, error) {
s := &userRoomKeysStatements{}
s := &userRoomKeysStatements{db: db}
return s, sqlutil.StatementList{
{&s.insertUserRoomPrivateKeyStmt, insertUserRoomKeySQL},
{&s.insertUserRoomPublicKeyStmt, insertUserRoomPublicKeySQL},
@ -137,7 +138,7 @@ func (s *userRoomKeysStatements) BulkSelectUserNIDs(ctx context.Context, txn *sq
selectSQL := strings.Replace(selectUserNIDsSQL, "($2)", sqlutil.QueryVariadicOffset(len(senders), len(senderKeys)), 1)
selectSQL = strings.Replace(selectSQL, "($1)", sqlutil.QueryVariadic(len(senderKeys)), 1) // replace $1 with the roomNIDs
selectStmt, err := txn.Prepare(selectSQL)
selectStmt, err := s.db.Prepare(selectSQL)
if err != nil {
return nil, err
}

5
roomserver/types/headered_event.go
View File

@ -18,6 +18,7 @@ import (
"unsafe"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
)
// HeaderedEvent is an Event which serialises to the headered form, which includes
@ -25,6 +26,10 @@ import (
type HeaderedEvent struct {
gomatrixserverlib.PDU
Visibility gomatrixserverlib.HistoryVisibility
// TODO: Remove this. This is a temporary workaround to store the userID in the syncAPI.
// It really should be the userKey instead.
UserID spec.UserID
StateKeyResolved *string
}
func (h *HeaderedEvent) CacheCost() int {

72
syncapi/consumers/roomserver.go
View File

@ -256,16 +256,19 @@ func (s *OutputRoomEventConsumer) onNewRoomEvent(
}
}
pduPos, err := s.db.WriteEvent(
ctx,
ev,
addsStateEvents,
msg.AddsStateEventIDs,
msg.RemovesStateEventIDs,
msg.TransactionID,
false,
msg.HistoryVisibility,
)
validRoomID, err := spec.NewRoomID(ev.RoomID())
if err != nil {
return err
}
userID, err := s.rsAPI.QueryUserIDForSender(ctx, *validRoomID, ev.SenderID())
if err != nil {
return err
}
ev.UserID = *userID
pduPos, err := s.db.WriteEvent(ctx, ev, addsStateEvents, msg.AddsStateEventIDs, msg.RemovesStateEventIDs, msg.TransactionID, false, msg.HistoryVisibility)
if err != nil {
// panic rather than continue with an inconsistent database
log.WithFields(log.Fields{
@ -315,16 +318,19 @@ func (s *OutputRoomEventConsumer) onOldRoomEvent(
// hack but until we have some better strategy for dealing with
// old events in the sync API, this should at least prevent us
// from confusing clients into thinking they've joined/left rooms.
pduPos, err := s.db.WriteEvent(
ctx,
ev,
[]*rstypes.HeaderedEvent{},
[]string{}, // adds no state
[]string{}, // removes no state
nil, // no transaction
ev.StateKey() != nil, // exclude from sync?,
msg.HistoryVisibility,
)
validRoomID, err := spec.NewRoomID(ev.RoomID())
if err != nil {
return err
}
userID, err := s.rsAPI.QueryUserIDForSender(ctx, *validRoomID, ev.SenderID())
if err != nil {
return err
}
ev.UserID = *userID
pduPos, err := s.db.WriteEvent(ctx, ev, []*rstypes.HeaderedEvent{}, []string{}, []string{}, nil, ev.StateKey() != nil, msg.HistoryVisibility)
if err != nil {
// panic rather than continue with an inconsistent database
log.WithFields(log.Fields{
@ -420,6 +426,8 @@ func (s *OutputRoomEventConsumer) onNewInviteEvent(
return
}
msg.Event.UserID = *userID
pduPos, err := s.db.AddInviteEvent(ctx, msg.Event)
if err != nil {
sentry.CaptureException(err)
@ -537,6 +545,7 @@ func (s *OutputRoomEventConsumer) onPurgeRoom(
}
func (s *OutputRoomEventConsumer) updateStateEvent(event *rstypes.HeaderedEvent) (*rstypes.HeaderedEvent, error) {
event.StateKeyResolved = event.StateKey()
if event.StateKey() == nil {
return event, nil
}
@ -556,6 +565,29 @@ func (s *OutputRoomEventConsumer) updateStateEvent(event *rstypes.HeaderedEvent)
return event, err
}
validRoomID, err := spec.NewRoomID(event.RoomID())
if err != nil {
return event, err
}
if event.StateKey() != nil {
if *event.StateKey() != "" {
var sku *spec.UserID
sku, err = s.rsAPI.QueryUserIDForSender(s.ctx, *validRoomID, spec.SenderID(stateKey))
if err == nil && sku != nil {
sKey := sku.String()
event.StateKeyResolved = &sKey
}
}
}
userID, err := s.rsAPI.QueryUserIDForSender(s.ctx, *validRoomID, event.SenderID())
if err != nil {
return event, err
}
event.UserID = *userID
if prevEvent == nil || prevEvent.EventID() == event.EventID() {
return event, nil
}

1
syncapi/routing/search_test.go
View File

@ -230,6 +230,7 @@ func TestSearch(t *testing.T) {
stateEvents = append(stateEvents, x)
stateEventIDs = append(stateEventIDs, x.EventID())
}
x.StateKeyResolved = x.StateKey()
sp, err = db.WriteEvent(processCtx.Context(), x, stateEvents, stateEventIDs, nil, nil, false, gomatrixserverlib.HistoryVisibilityShared)
assert.NoError(t, err)
if x.Type() != "m.room.message" {

4
syncapi/storage/postgres/current_room_state_table.go
View File

@ -343,9 +343,9 @@ func (s *currentRoomStateStatements) UpsertRoomState(
event.RoomID(),
event.EventID(),
event.Type(),
event.SenderID(),
event.UserID.String(),
containsURL,
*event.StateKey(),
*event.StateKeyResolved,
headeredJSON,
membership,
addedAt,

2
syncapi/storage/postgres/invites_table.go
View File

@ -101,7 +101,7 @@ func (s *inviteEventsStatements) InsertInviteEvent(
ctx,
inviteEvent.RoomID(),
inviteEvent.EventID(),
*inviteEvent.StateKey(),
inviteEvent.UserID.String(),
headeredJSON,
).Scan(&streamPos)
return

2
syncapi/storage/postgres/memberships_table.go
View File

@ -109,7 +109,7 @@ func (s *membershipsStatements) UpsertMembership(
_, err = sqlutil.TxStmt(txn, s.upsertMembershipStmt).ExecContext(
ctx,
event.RoomID(),
*event.StateKey(),
event.StateKeyResolved,
membership,
event.EventID(),
streamPos,

2
syncapi/storage/postgres/output_room_events_table.go
View File

@ -407,7 +407,7 @@ func (s *outputRoomEventsStatements) InsertEvent(
event.EventID(),
headeredJSON,
event.Type(),
event.SenderID(),
event.UserID.String(),
containsURL,
pq.StringArray(addState),
pq.StringArray(removeState),

4
syncapi/storage/sqlite3/current_room_state_table.go
View File

@ -342,9 +342,9 @@ func (s *currentRoomStateStatements) UpsertRoomState(
event.RoomID(),
event.EventID(),
event.Type(),
event.SenderID(),
event.UserID.String(),
containsURL,
*event.StateKey(),
*event.StateKeyResolved,
headeredJSON,
membership,
addedAt,

2
syncapi/storage/sqlite3/invites_table.go
View File

@ -108,7 +108,7 @@ func (s *inviteEventsStatements) InsertInviteEvent(
streamPos,
inviteEvent.RoomID(),
inviteEvent.EventID(),
*inviteEvent.StateKey(),
inviteEvent.UserID.String(),
headeredJSON,
)
return

2
syncapi/storage/sqlite3/memberships_table.go
View File

@ -112,7 +112,7 @@ func (s *membershipsStatements) UpsertMembership(
_, err = sqlutil.TxStmt(txn, s.upsertMembershipStmt).ExecContext(
ctx,
event.RoomID(),
*event.StateKey(),
event.StateKeyResolved,
membership,
event.EventID(),
streamPos,

2
syncapi/storage/sqlite3/output_room_events_table.go
View File

@ -348,7 +348,7 @@ func (s *outputRoomEventsStatements) InsertEvent(
event.EventID(),
headeredJSON,
event.Type(),
event.SenderID(),
event.UserID.String(),
containsURL,
string(addStateJSON),
string(removeStateJSON),

1
syncapi/storage/storage_test.go
View File

@ -43,6 +43,7 @@ func MustWriteEvents(t *testing.T, db storage.Database, events []*rstypes.Header
var addStateEventIDs []string
var removeStateEventIDs []string
if ev.StateKey() != nil {
ev.StateKeyResolved = ev.StateKey()
addStateEvents = append(addStateEvents, ev)
addStateEventIDs = append(addStateEventIDs, ev.EventID())
}

8
syncapi/storage/tables/current_room_state_test.go
View File

@ -54,7 +54,13 @@ func TestCurrentRoomStateTable(t *testing.T) {
events := room.CurrentState()
err := sqlutil.WithTransaction(db, func(txn *sql.Tx) error {
for i, ev := range events {
err := tab.UpsertRoomState(ctx, txn, ev, nil, types.StreamPosition(i))
ev.StateKeyResolved = ev.StateKey()
userID, err := spec.NewUserID(string(ev.SenderID()), true)
if err != nil {
return err
}
ev.UserID = *userID
err = tab.UpsertRoomState(ctx, txn, ev, nil, types.StreamPosition(i))
if err != nil {
return fmt.Errorf("failed to UpsertRoomState: %w", err)
}

2
syncapi/storage/tables/memberships_test.go
View File

@ -80,6 +80,7 @@ func TestMembershipsTable(t *testing.T) {
defer cancel()
for _, ev := range userEvents {
ev.StateKeyResolved = ev.StateKey()
if err := table.UpsertMembership(ctx, nil, ev, types.StreamPosition(ev.Depth()), 1); err != nil {
t.Fatalf("failed to upsert membership: %s", err)
}
@ -134,6 +135,7 @@ func testUpsert(t *testing.T, ctx context.Context, table tables.Memberships, mem
ev := room.CreateAndInsert(t, user, spec.MRoomMember, map[string]interface{}{
"membership": spec.Join,
}, test.WithStateKey(user.ID))
ev.StateKeyResolved = ev.StateKey()
// Insert the same event again, but with different positions, which should get updated
if err = table.UpsertMembership(ctx, nil, ev, 2, 2); err != nil {
t.Fatalf("failed to upsert membership: %s", err)

131
syncapi/streams/stream_pdu.go
View File

@ -3,6 +3,7 @@ package streams
import (
"context"
"database/sql"
"encoding/json"
"fmt"
"time"
@ -15,6 +16,8 @@ import (
"github.com/matrix-org/dendrite/syncapi/types"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/tidwall/gjson"
"github.com/tidwall/sjson"
"github.com/matrix-org/dendrite/syncapi/notifier"
"github.com/matrix-org/gomatrixserverlib"
@ -346,13 +349,40 @@ func (p *PDUStreamProvider) addRoomDeltaToResponse(
// Now that we've filtered the timeline, work out which state events are still
// left. Anything that appears in the filtered timeline will be removed from the
// "state" section and kept in "timeline".
// update the powerlevel event for timeline events
for i, ev := range events {
if ev.Version() != gomatrixserverlib.RoomVersionPseudoIDs {
continue
}
if ev.Type() != spec.MRoomPowerLevels || !ev.StateKeyEquals("") {
continue
}
var newEvent gomatrixserverlib.PDU
newEvent, err = p.updatePowerLevelEvent(ctx, ev)
if err != nil {
return r.From, err
}
events[i] = &rstypes.HeaderedEvent{PDU: newEvent}
}
sEvents := gomatrixserverlib.HeaderedReverseTopologicalOrdering(
gomatrixserverlib.ToPDUs(removeDuplicates(delta.StateEvents, events)),
gomatrixserverlib.TopologicalOrderByAuthEvents,
)
delta.StateEvents = make([]*rstypes.HeaderedEvent, len(sEvents))
for i := range sEvents {
delta.StateEvents[i] = sEvents[i].(*rstypes.HeaderedEvent)
ev := sEvents[i]
delta.StateEvents[i] = ev.(*rstypes.HeaderedEvent)
// update the powerlevel event for state events
if ev.Version() == gomatrixserverlib.RoomVersionPseudoIDs && ev.Type() == spec.MRoomPowerLevels && ev.StateKeyEquals("") {
var newEvent gomatrixserverlib.PDU
newEvent, err = p.updatePowerLevelEvent(ctx, ev.(*rstypes.HeaderedEvent))
if err != nil {
return r.From, err
}
delta.StateEvents[i] = &rstypes.HeaderedEvent{PDU: newEvent}
}
}
if len(delta.StateEvents) > 0 {
@ -421,6 +451,75 @@ func (p *PDUStreamProvider) addRoomDeltaToResponse(
return latestPosition, nil
}
func (p *PDUStreamProvider) updatePowerLevelEvent(ctx context.Context, ev *rstypes.HeaderedEvent) (gomatrixserverlib.PDU, error) {
pls, err := gomatrixserverlib.NewPowerLevelContentFromEvent(ev)
if err != nil {
return nil, err
}
newPls := make(map[string]int64)
var userID *spec.UserID
for user, level := range pls.Users {
validRoomID, _ := spec.NewRoomID(ev.RoomID())
userID, err = p.rsAPI.QueryUserIDForSender(ctx, *validRoomID, spec.SenderID(user))
if err != nil {
return nil, err
}
newPls[userID.String()] = level
}
var newPlBytes, newEv []byte
newPlBytes, err = json.Marshal(newPls)
if err != nil {
return nil, err
}
newEv, err = sjson.SetRawBytes(ev.JSON(), "content.users", newPlBytes)
if err != nil {
return nil, err
}
// do the same for prev content
prevContent := gjson.GetBytes(ev.JSON(), "unsigned.prev_content")
if !prevContent.Exists() {
var evNew gomatrixserverlib.PDU
evNew, err = gomatrixserverlib.MustGetRoomVersion(gomatrixserverlib.RoomVersionPseudoIDs).NewEventFromTrustedJSON(newEv, false)
if err != nil {
return nil, err
}
return evNew, err
}
pls = gomatrixserverlib.PowerLevelContent{}
err = json.Unmarshal([]byte(prevContent.Raw), &pls)
if err != nil {
return nil, err
}
newPls = make(map[string]int64)
for user, level := range pls.Users {
validRoomID, _ := spec.NewRoomID(ev.RoomID())
userID, err = p.rsAPI.QueryUserIDForSender(ctx, *validRoomID, spec.SenderID(user))
if err != nil {
return nil, err
}
newPls[userID.String()] = level
}
newPlBytes, err = json.Marshal(newPls)
if err != nil {
return nil, err
}
newEv, err = sjson.SetRawBytes(newEv, "unsigned.prev_content.users", newPlBytes)
if err != nil {
return nil, err
}
var evNew gomatrixserverlib.PDU
evNew, err = gomatrixserverlib.MustGetRoomVersion(gomatrixserverlib.RoomVersionPseudoIDs).NewEventFromTrustedJSON(newEv, false)
if err != nil {
return nil, err
}
return evNew, err
}
// applyHistoryVisibilityFilter gets the current room state and supplies it to ApplyHistoryVisibilityFilter, to make
// sure we always return the required events in the timeline.
func applyHistoryVisibilityFilter(
@ -470,6 +569,7 @@ func applyHistoryVisibilityFilter(
return events, nil
}
// nolint: gocyclo
func (p *PDUStreamProvider) getJoinResponseForCompleteSync(
ctx context.Context,
snapshot storage.DatabaseTransaction,
@ -563,6 +663,35 @@ func (p *PDUStreamProvider) getJoinResponseForCompleteSync(
prevBatch.Decrement()
}
// Update powerlevel events for timeline events
for i, ev := range events {
if ev.Version() != gomatrixserverlib.RoomVersionPseudoIDs {
continue
}
if ev.Type() != spec.MRoomPowerLevels || !ev.StateKeyEquals("") {
continue
}
newEvent, err := p.updatePowerLevelEvent(ctx, ev)
if err != nil {
return nil, err
}
events[i] = &rstypes.HeaderedEvent{PDU: newEvent}
}
// Update powerlevel events for state events
for i, ev := range stateEvents {
if ev.Version() != gomatrixserverlib.RoomVersionPseudoIDs {
continue
}
if ev.Type() != spec.MRoomPowerLevels || !ev.StateKeyEquals("") {
continue
}
newEvent, err := p.updatePowerLevelEvent(ctx, ev)
if err != nil {
return nil, err
}
stateEvents[i] = &rstypes.HeaderedEvent{PDU: newEvent}
}
jr.Timeline.PrevBatch = prevBatch
jr.Timeline.Events = synctypes.ToClientEvents(gomatrixserverlib.ToPDUs(events), synctypes.FormatSync, func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
return p.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)