dendrite/federationsender/consumers/eduserver.go

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2020-08-04 11:41:48 +01:00
// Copyright 2020 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"
"fmt"
"github.com/Shopify/sarama"
"github.com/matrix-org/dendrite/eduserver/api"
"github.com/matrix-org/dendrite/federationsender/queue"
"github.com/matrix-org/dendrite/federationsender/storage"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
log "github.com/sirupsen/logrus"
)
// OutputEDUConsumer consumes events that originate in EDU server.
type OutputEDUConsumer struct {
typingConsumer *internal.ContinualConsumer
sendToDeviceConsumer *internal.ContinualConsumer
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
receiptConsumer *internal.ContinualConsumer
db storage.Database
queues *queue.OutgoingQueues
ServerName gomatrixserverlib.ServerName
TypingTopic string
SendToDeviceTopic string
}
// NewOutputEDUConsumer creates a new OutputEDUConsumer. Call Start() to begin consuming from EDU servers.
func NewOutputEDUConsumer(
cfg *config.FederationSender,
kafkaConsumer sarama.Consumer,
queues *queue.OutgoingQueues,
store storage.Database,
) *OutputEDUConsumer {
c := &OutputEDUConsumer{
typingConsumer: &internal.ContinualConsumer{
ComponentName: "eduserver/typing",
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
Topic: cfg.Matrix.Kafka.TopicFor(config.TopicOutputTypingEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
},
sendToDeviceConsumer: &internal.ContinualConsumer{
ComponentName: "eduserver/sendtodevice",
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
Topic: cfg.Matrix.Kafka.TopicFor(config.TopicOutputSendToDeviceEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
},
receiptConsumer: &internal.ContinualConsumer{
ComponentName: "eduserver/receipt",
Topic: cfg.Matrix.Kafka.TopicFor(config.TopicOutputReceiptEvent),
Consumer: kafkaConsumer,
PartitionStore: store,
},
queues: queues,
db: store,
ServerName: cfg.Matrix.ServerName,
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
TypingTopic: cfg.Matrix.Kafka.TopicFor(config.TopicOutputTypingEvent),
SendToDeviceTopic: cfg.Matrix.Kafka.TopicFor(config.TopicOutputSendToDeviceEvent),
}
c.typingConsumer.ProcessMessage = c.onTypingEvent
c.sendToDeviceConsumer.ProcessMessage = c.onSendToDeviceEvent
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
c.receiptConsumer.ProcessMessage = c.onReceiptEvent
return c
}
// Start consuming from EDU servers
func (t *OutputEDUConsumer) Start() error {
if err := t.typingConsumer.Start(); err != nil {
return fmt.Errorf("t.typingConsumer.Start: %w", err)
}
if err := t.sendToDeviceConsumer.Start(); err != nil {
return fmt.Errorf("t.sendToDeviceConsumer.Start: %w", err)
}
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
if err := t.receiptConsumer.Start(); err != nil {
return fmt.Errorf("t.receiptConsumer.Start: %w", err)
}
return nil
}
// onSendToDeviceEvent is called in response to a message received on the
// send-to-device events topic from the EDU server.
func (t *OutputEDUConsumer) onSendToDeviceEvent(msg *sarama.ConsumerMessage) error {
// Extract the send-to-device event from msg.
var ote api.OutputSendToDeviceEvent
if err := json.Unmarshal(msg.Value, &ote); err != nil {
log.WithError(err).Errorf("eduserver output log: message parse failed (expected send-to-device)")
return nil
}
// only send send-to-device events which originated from us
_, originServerName, err := gomatrixserverlib.SplitID('@', ote.Sender)
if err != nil {
log.WithError(err).WithField("user_id", ote.Sender).Error("Failed to extract domain from send-to-device sender")
return nil
}
if originServerName != t.ServerName {
log.WithField("other_server", originServerName).Info("Suppressing send-to-device: originated elsewhere")
return nil
}
_, destServerName, err := gomatrixserverlib.SplitID('@', ote.UserID)
if err != nil {
log.WithError(err).WithField("user_id", ote.UserID).Error("Failed to extract domain from send-to-device destination")
return nil
}
// Pack the EDU and marshal it
edu := &gomatrixserverlib.EDU{
Type: gomatrixserverlib.MDirectToDevice,
Origin: string(t.ServerName),
}
tdm := gomatrixserverlib.ToDeviceMessage{
Sender: ote.Sender,
Type: ote.Type,
MessageID: util.RandomString(32),
Messages: map[string]map[string]json.RawMessage{
ote.UserID: {
ote.DeviceID: ote.Content,
},
},
}
if edu.Content, err = json.Marshal(tdm); err != nil {
return err
}
log.Infof("Sending send-to-device message into %q destination queue", destServerName)
return t.queues.SendEDU(edu, t.ServerName, []gomatrixserverlib.ServerName{destServerName})
}
// onTypingEvent is called in response to a message received on the typing
// events topic from the EDU server.
func (t *OutputEDUConsumer) onTypingEvent(msg *sarama.ConsumerMessage) error {
// Extract the typing event from msg.
var ote api.OutputTypingEvent
if err := json.Unmarshal(msg.Value, &ote); err != nil {
// Skip this msg but continue processing messages.
log.WithError(err).Errorf("eduserver output log: message parse failed (expected typing)")
return nil
}
// only send typing events which originated from us
_, typingServerName, err := gomatrixserverlib.SplitID('@', ote.Event.UserID)
if err != nil {
log.WithError(err).WithField("user_id", ote.Event.UserID).Error("Failed to extract domain from typing sender")
return nil
}
if typingServerName != t.ServerName {
log.WithField("other_server", typingServerName).Info("Suppressing typing notif: originated elsewhere")
return nil
}
joined, err := t.db.GetJoinedHosts(context.TODO(), ote.Event.RoomID)
if err != nil {
return err
}
names := make([]gomatrixserverlib.ServerName, len(joined))
for i := range joined {
names[i] = joined[i].ServerName
}
edu := &gomatrixserverlib.EDU{Type: ote.Event.Type}
if edu.Content, err = json.Marshal(map[string]interface{}{
"room_id": ote.Event.RoomID,
"user_id": ote.Event.UserID,
"typing": ote.Event.Typing,
}); err != nil {
return err
}
return t.queues.SendEDU(edu, t.ServerName, names)
}
Implement read receipts (#1528) * fix conversion from int to string yields a string of one rune, not a string of digits * Add receipts table to syncapi * Use StreamingToken as the since value * Add required method to testEDUProducer * Make receipt json creation "easier" to read * Add receipts api to the eduserver * Add receipts endpoint * Add eduserver kafka consumer * Add missing kafka config * Add passing tests to whitelist Signed-off-by: Till Faelligen <tfaelligen@gmail.com> * Fix copy & paste error * Fix column count error * Make outbound federation receipts pass * Make "Inbound federation rejects receipts from wrong remote" pass * Don't use errors package * - Add TODO for batching requests - Rename variable * Return a better error message * - Use OutputReceiptEvent instead of InputReceiptEvent as result - Don't use the errors package for errors - Defer CloseAndLogIfError to close rows - Fix Copyright * Better creation/usage of JoinResponse * Query all joined rooms instead of just one * Update gomatrixserverlib * Add sqlite3 migration * Add postgres migration * Ensure required sequence exists before running migrations * Clarification on comment * - Fix a bug when creating client receipts - Use concrete types instead of interface{} * Remove dead code Use key for timestamp * Fix postgres query... * Remove single purpose struct * Use key/value directly * Only apply receipts on initial sync or if edu positions differ, otherwise we'll be sending the same receipts over and over again. * Actually update the id, so it is correctly send in syncs * Set receipt on request to /read_markers * Fix issue with receipts getting overwritten * Use fmt.Errorf instead of pkg/errors * Revert "Add postgres migration" This reverts commit 722fe5a04628882b787d096942459961db159b06. * Revert "Add sqlite3 migration" This reverts commit d113b03f6495a4b8f8bcf158a3d00b510b4240cc. * Fix selectRoomReceipts query * Make golangci-lint happy Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-11-09 18:46:11 +00:00
// onReceiptEvent is called in response to a message received on the receipt
// events topic from the EDU server.
func (t *OutputEDUConsumer) onReceiptEvent(msg *sarama.ConsumerMessage) error {
// Extract the typing event from msg.
var receipt api.OutputReceiptEvent
if err := json.Unmarshal(msg.Value, &receipt); err != nil {
// Skip this msg but continue processing messages.
log.WithError(err).Errorf("eduserver output log: message parse failed (expected receipt)")
return nil
}
// only send receipt events which originated from us
_, receiptServerName, err := gomatrixserverlib.SplitID('@', receipt.UserID)
if err != nil {
log.WithError(err).WithField("user_id", receipt.UserID).Error("Failed to extract domain from receipt sender")
return nil
}
if receiptServerName != t.ServerName {
log.WithField("other_server", receiptServerName).Info("Suppressing receipt notif: originated elsewhere")
return nil
}
joined, err := t.db.GetJoinedHosts(context.TODO(), receipt.RoomID)
if err != nil {
return err
}
names := make([]gomatrixserverlib.ServerName, len(joined))
for i := range joined {
names[i] = joined[i].ServerName
}
content := map[string]api.FederationReceiptMRead{}
content[receipt.RoomID] = api.FederationReceiptMRead{
User: map[string]api.FederationReceiptData{
receipt.UserID: {
Data: api.ReceiptTS{
TS: receipt.Timestamp,
},
EventIDs: []string{receipt.EventID},
},
},
}
edu := &gomatrixserverlib.EDU{
Type: gomatrixserverlib.MReceipt,
Origin: string(t.ServerName),
}
if edu.Content, err = json.Marshal(content); err != nil {
return err
}
return t.queues.SendEDU(edu, t.ServerName, names)
}