Remove OutputKeyChangeEvent consumer on keyserver (#2160)

* Remove keyserver consumer

* Remove keyserver from eduserver

* Directly upload device keys without eduserver

* Add passing tests
This commit is contained in:
S7evinK 2022-02-08 18:13:38 +01:00 committed by GitHub
parent 457a07eac5
commit 2771d93748
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 59 additions and 241 deletions

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@ -100,10 +100,4 @@ type EDUServerInputAPI interface {
request *InputReceiptEventRequest,
response *InputReceiptEventResponse,
) error
InputCrossSigningKeyUpdate(
ctx context.Context,
request *InputCrossSigningKeyUpdateRequest,
response *InputCrossSigningKeyUpdateResponse,
) error
}

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@ -51,7 +51,6 @@ func NewInternalAPI(
OutputTypingEventTopic: cfg.Matrix.JetStream.TopicFor(jetstream.OutputTypingEvent),
OutputSendToDeviceEventTopic: cfg.Matrix.JetStream.TopicFor(jetstream.OutputSendToDeviceEvent),
OutputReceiptEventTopic: cfg.Matrix.JetStream.TopicFor(jetstream.OutputReceiptEvent),
OutputKeyChangeEventTopic: cfg.Matrix.JetStream.TopicFor(jetstream.OutputKeyChangeEvent),
ServerName: cfg.Matrix.ServerName,
}
}

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@ -23,7 +23,6 @@ import (
"github.com/matrix-org/dendrite/eduserver/api"
"github.com/matrix-org/dendrite/eduserver/cache"
keyapi "github.com/matrix-org/dendrite/keyserver/api"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/nats-io/nats.go"
@ -40,8 +39,6 @@ type EDUServerInputAPI struct {
OutputSendToDeviceEventTopic string
// The kafka topic to output new receipt events to
OutputReceiptEventTopic string
// The kafka topic to output new key change events to
OutputKeyChangeEventTopic string
// kafka producer
JetStream nats.JetStreamContext
// Internal user query API
@ -80,34 +77,6 @@ func (t *EDUServerInputAPI) InputSendToDeviceEvent(
return t.sendToDeviceEvent(ise)
}
// InputCrossSigningKeyUpdate implements api.EDUServerInputAPI
func (t *EDUServerInputAPI) InputCrossSigningKeyUpdate(
ctx context.Context,
request *api.InputCrossSigningKeyUpdateRequest,
response *api.InputCrossSigningKeyUpdateResponse,
) error {
eventJSON, err := json.Marshal(&keyapi.DeviceMessage{
Type: keyapi.TypeCrossSigningUpdate,
OutputCrossSigningKeyUpdate: &api.OutputCrossSigningKeyUpdate{
CrossSigningKeyUpdate: request.CrossSigningKeyUpdate,
},
})
if err != nil {
return err
}
logrus.WithFields(logrus.Fields{
"user_id": request.UserID,
}).Tracef("Producing to topic '%s'", t.OutputKeyChangeEventTopic)
_, err = t.JetStream.PublishMsg(&nats.Msg{
Subject: t.OutputKeyChangeEventTopic,
Header: nats.Header{},
Data: eventJSON,
})
return err
}
func (t *EDUServerInputAPI) sendTypingEvent(ite *api.InputTypingEvent) error {
ev := &api.TypingEvent{
Type: gomatrixserverlib.MTyping,

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@ -12,10 +12,9 @@ import (
// HTTP paths for the internal HTTP APIs
const (
EDUServerInputTypingEventPath = "/eduserver/input"
EDUServerInputSendToDeviceEventPath = "/eduserver/sendToDevice"
EDUServerInputReceiptEventPath = "/eduserver/receipt"
EDUServerInputCrossSigningKeyUpdatePath = "/eduserver/crossSigningKeyUpdate"
EDUServerInputTypingEventPath = "/eduserver/input"
EDUServerInputSendToDeviceEventPath = "/eduserver/sendToDevice"
EDUServerInputReceiptEventPath = "/eduserver/receipt"
)
// NewEDUServerClient creates a EDUServerInputAPI implemented by talking to a HTTP POST API.
@ -69,16 +68,3 @@ func (h *httpEDUServerInputAPI) InputReceiptEvent(
apiURL := h.eduServerURL + EDUServerInputReceiptEventPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// InputCrossSigningKeyUpdate implements EDUServerInputAPI
func (h *httpEDUServerInputAPI) InputCrossSigningKeyUpdate(
ctx context.Context,
request *api.InputCrossSigningKeyUpdateRequest,
response *api.InputCrossSigningKeyUpdateResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "InputCrossSigningKeyUpdate")
defer span.Finish()
apiURL := h.eduServerURL + EDUServerInputCrossSigningKeyUpdatePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}

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@ -51,17 +51,4 @@ func AddRoutes(t api.EDUServerInputAPI, internalAPIMux *mux.Router) {
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(EDUServerInputCrossSigningKeyUpdatePath,
httputil.MakeInternalAPI("inputCrossSigningKeyUpdate", func(req *http.Request) util.JSONResponse {
var request api.InputCrossSigningKeyUpdateRequest
var response api.InputCrossSigningKeyUpdateResponse
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := t.InputCrossSigningKeyUpdate(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
}

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@ -18,7 +18,6 @@ import (
"context"
"encoding/json"
"fmt"
"github.com/matrix-org/dendrite/federationapi/queue"
"github.com/matrix-org/dendrite/federationapi/storage"
"github.com/matrix-org/dendrite/federationapi/types"

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@ -382,20 +382,8 @@ func (t *txnReq) processEDUs(ctx context.Context) {
}
}
case eduserverAPI.MSigningKeyUpdate:
var updatePayload eduserverAPI.CrossSigningKeyUpdate
if err := json.Unmarshal(e.Content, &updatePayload); err != nil {
util.GetLogger(ctx).WithError(err).WithFields(logrus.Fields{
"user_id": updatePayload.UserID,
}).Debug("Failed to send signing key update to edu server")
continue
}
inputReq := &eduserverAPI.InputCrossSigningKeyUpdateRequest{
CrossSigningKeyUpdate: updatePayload,
}
inputRes := &eduserverAPI.InputCrossSigningKeyUpdateResponse{}
if err := t.eduAPI.InputCrossSigningKeyUpdate(ctx, inputReq, inputRes); err != nil {
util.GetLogger(ctx).WithError(err).Error("Failed to unmarshal cross-signing update")
continue
if err := t.processSigningKeyUpdate(ctx, e); err != nil {
logrus.WithError(err).Errorf("Failed to process signing key update")
}
default:
util.GetLogger(ctx).WithField("type", e.Type).Debug("Unhandled EDU")
@ -403,6 +391,34 @@ func (t *txnReq) processEDUs(ctx context.Context) {
}
}
func (t *txnReq) processSigningKeyUpdate(ctx context.Context, e gomatrixserverlib.EDU) error {
var updatePayload eduserverAPI.CrossSigningKeyUpdate
if err := json.Unmarshal(e.Content, &updatePayload); err != nil {
util.GetLogger(ctx).WithError(err).WithFields(logrus.Fields{
"user_id": updatePayload.UserID,
}).Debug("Failed to unmarshal signing key update")
return err
}
keys := gomatrixserverlib.CrossSigningKeys{}
if updatePayload.MasterKey != nil {
keys.MasterKey = *updatePayload.MasterKey
}
if updatePayload.SelfSigningKey != nil {
keys.SelfSigningKey = *updatePayload.SelfSigningKey
}
uploadReq := &keyapi.PerformUploadDeviceKeysRequest{
CrossSigningKeys: keys,
UserID: updatePayload.UserID,
}
uploadRes := &keyapi.PerformUploadDeviceKeysResponse{}
t.keyAPI.PerformUploadDeviceKeys(ctx, uploadReq, uploadRes)
if uploadRes.Error != nil {
return uploadRes.Error
}
return nil
}
// processReceiptEvent sends receipt events to the edu server
func (t *txnReq) processReceiptEvent(ctx context.Context,
userID, roomID, receiptType string,

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@ -1,123 +0,0 @@
// Copyright 2021 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package consumers
import (
"context"
"encoding/json"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/storage"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/setup/jetstream"
"github.com/matrix-org/dendrite/setup/process"
"github.com/matrix-org/gomatrixserverlib"
"github.com/nats-io/nats.go"
"github.com/sirupsen/logrus"
)
type OutputCrossSigningKeyUpdateConsumer struct {
ctx context.Context
keyDB storage.Database
keyAPI api.KeyInternalAPI
serverName string
jetstream nats.JetStreamContext
durable string
topic string
}
func NewOutputCrossSigningKeyUpdateConsumer(
process *process.ProcessContext,
cfg *config.Dendrite,
js nats.JetStreamContext,
keyDB storage.Database,
keyAPI api.KeyInternalAPI,
) *OutputCrossSigningKeyUpdateConsumer {
// The keyserver both produces and consumes on the TopicOutputKeyChangeEvent
// topic. We will only produce events where the UserID matches our server name,
// and we will only consume events where the UserID does NOT match our server
// name (because the update came from a remote server).
s := &OutputCrossSigningKeyUpdateConsumer{
ctx: process.Context(),
keyDB: keyDB,
jetstream: js,
durable: cfg.Global.JetStream.Durable("KeyServerCrossSigningConsumer"),
topic: cfg.Global.JetStream.TopicFor(jetstream.OutputKeyChangeEvent),
keyAPI: keyAPI,
serverName: string(cfg.Global.ServerName),
}
return s
}
func (s *OutputCrossSigningKeyUpdateConsumer) Start() error {
return jetstream.JetStreamConsumer(
s.ctx, s.jetstream, s.topic, s.durable, s.onMessage,
nats.DeliverAll(), nats.ManualAck(),
)
}
// onMessage is called in response to a message received on the
// key change events topic from the key server.
func (t *OutputCrossSigningKeyUpdateConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
var m api.DeviceMessage
if err := json.Unmarshal(msg.Data, &m); err != nil {
logrus.WithError(err).Errorf("failed to read device message from key change topic")
return true
}
if m.OutputCrossSigningKeyUpdate == nil {
// This probably shouldn't happen but stops us from panicking if we come
// across an update that doesn't satisfy either types.
return true
}
switch m.Type {
case api.TypeCrossSigningUpdate:
return t.onCrossSigningMessage(m)
default:
return true
}
}
func (s *OutputCrossSigningKeyUpdateConsumer) onCrossSigningMessage(m api.DeviceMessage) bool {
output := m.CrossSigningKeyUpdate
_, host, err := gomatrixserverlib.SplitID('@', output.UserID)
if err != nil {
logrus.WithError(err).Errorf("eduserver output log: user ID parse failure")
return true
}
if host == gomatrixserverlib.ServerName(s.serverName) {
// Ignore any messages that contain information about our own users, as
// they already originated from this server.
return true
}
uploadReq := &api.PerformUploadDeviceKeysRequest{
UserID: output.UserID,
}
if output.MasterKey != nil {
uploadReq.MasterKey = *output.MasterKey
}
if output.SelfSigningKey != nil {
uploadReq.SelfSigningKey = *output.SelfSigningKey
}
uploadRes := &api.PerformUploadDeviceKeysResponse{}
s.keyAPI.PerformUploadDeviceKeys(context.TODO(), uploadReq, uploadRes)
if uploadRes.Error != nil {
// If the error is due to a missing or invalid parameter then we'd might
// as well just acknowledge the message, because otherwise otherwise we'll
// just keep getting delivered a faulty message over and over again.
return uploadRes.Error.IsMissingParam || uploadRes.Error.IsInvalidParam
}
return true
}

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@ -219,25 +219,23 @@ func (a *KeyInternalAPI) PerformUploadDeviceKeys(ctx context.Context, req *api.P
}
// Finally, generate a notification that we updated the keys.
if _, host, err := gomatrixserverlib.SplitID('@', req.UserID); err == nil && host == a.ThisServer {
update := eduserverAPI.CrossSigningKeyUpdate{
UserID: req.UserID,
}
if mk, ok := byPurpose[gomatrixserverlib.CrossSigningKeyPurposeMaster]; ok {
update.MasterKey = &mk
}
if ssk, ok := byPurpose[gomatrixserverlib.CrossSigningKeyPurposeSelfSigning]; ok {
update.SelfSigningKey = &ssk
}
if update.MasterKey == nil && update.SelfSigningKey == nil {
return
}
if err := a.Producer.ProduceSigningKeyUpdate(update); err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("a.Producer.ProduceSigningKeyUpdate: %s", err),
}
return
update := eduserverAPI.CrossSigningKeyUpdate{
UserID: req.UserID,
}
if mk, ok := byPurpose[gomatrixserverlib.CrossSigningKeyPurposeMaster]; ok {
update.MasterKey = &mk
}
if ssk, ok := byPurpose[gomatrixserverlib.CrossSigningKeyPurposeSelfSigning]; ok {
update.SelfSigningKey = &ssk
}
if update.MasterKey == nil && update.SelfSigningKey == nil {
return
}
if err := a.Producer.ProduceSigningKeyUpdate(update); err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("a.Producer.ProduceSigningKeyUpdate: %s", err),
}
return
}
}
@ -310,16 +308,14 @@ func (a *KeyInternalAPI) PerformUploadDeviceSignatures(ctx context.Context, req
// Finally, generate a notification that we updated the signatures.
for userID := range req.Signatures {
if _, host, err := gomatrixserverlib.SplitID('@', userID); err == nil && host == a.ThisServer {
update := eduserverAPI.CrossSigningKeyUpdate{
UserID: userID,
}
if err := a.Producer.ProduceSigningKeyUpdate(update); err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("a.Producer.ProduceSigningKeyUpdate: %s", err),
}
return
update := eduserverAPI.CrossSigningKeyUpdate{
UserID: userID,
}
if err := a.Producer.ProduceSigningKeyUpdate(update); err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("a.Producer.ProduceSigningKeyUpdate: %s", err),
}
return
}
}
}

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@ -18,7 +18,6 @@ import (
"github.com/gorilla/mux"
fedsenderapi "github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/keyserver/api"
"github.com/matrix-org/dendrite/keyserver/consumers"
"github.com/matrix-org/dendrite/keyserver/internal"
"github.com/matrix-org/dendrite/keyserver/inthttp"
"github.com/matrix-org/dendrite/keyserver/producers"
@ -65,12 +64,5 @@ func NewInternalAPI(
}
}()
keyconsumer := consumers.NewOutputCrossSigningKeyUpdateConsumer(
base.ProcessContext, base.Cfg, js, db, ap,
)
if err := keyconsumer.Start(); err != nil {
logrus.WithError(err).Panicf("failed to start keyserver EDU server consumer")
}
return ap
}

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@ -282,6 +282,8 @@ func membershipEvents(res *types.Response) (joinUserIDs, leaveUserIDs []string)
if ev.Type == gomatrixserverlib.MRoomMember && ev.StateKey != nil {
if strings.Contains(string(ev.Content), `"join"`) {
joinUserIDs = append(joinUserIDs, *ev.StateKey)
} else if strings.Contains(string(ev.Content), `"invite"`) {
joinUserIDs = append(joinUserIDs, *ev.StateKey)
} else if strings.Contains(string(ev.Content), `"leave"`) {
leaveUserIDs = append(leaveUserIDs, *ev.StateKey)
} else if strings.Contains(string(ev.Content), `"ban"`) {

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@ -590,3 +590,4 @@ Can reject invites over federation for rooms with version 9
Can receive redactions from regular users over federation in room version 9
Forward extremities remain so even after the next events are populated as outliers
If a device list update goes missing, the server resyncs on the next one
uploading self-signing key notifies over federation