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Notify profile update (#153)

* Profile retrieval

* Saving avatar (without propagating it)

* Saving display name (without propagating it)

* Getters for display name and avatar URL

* Doc'd

* Introduced new Kafka topic and producer

* Updated config with new kafka topic

* Switched to samara producer and now sending messages

* Doc'd

* Put kafka update after the database insert

* Doc'd profileUpdate structure

* Removed unused parameter

* Moved user updates producer to clientapi/producers
This commit is contained in:
Brendan Abolivier 2017-07-11 14:14:06 +01:00 committed by Mark Haines
parent 1efbad8119
commit 355ab5eedf
6 changed files with 113 additions and 3 deletions

View file

@ -56,6 +56,7 @@ kafka:
topics: topics:
input_room_event: roomserverInput input_room_event: roomserverInput
output_room_event: roomserverOutput output_room_event: roomserverOutput
user_updates: userUpdates
# The postgres connection configs for connecting to the databases e.g a postgres:// URI # The postgres connection configs for connecting to the databases e.g a postgres:// URI
database: database:

View file

@ -0,0 +1,77 @@
// Copyright 2017 Vector Creations Ltd
//
// 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 producers
import (
"encoding/json"
sarama "gopkg.in/Shopify/sarama.v1"
)
// UserUpdateProducer produces events related to user updates.
type UserUpdateProducer struct {
Topic string
Producer sarama.SyncProducer
}
// TODO: Move this struct to `common` so the components that consume the topic
// can use it when parsing incoming messages
type profileUpdate struct {
Updated string `json:"updated"` // Which attribute is updated (can be either `avatar_url` or `displayname`)
OldValue string `json:"old_value"` // The attribute's value before the update
NewValue string `json:"new_value"` // The attribute's value after the update
}
// NewUserUpdateProducer creates a new UserUpdateProducer
func NewUserUpdateProducer(kafkaURIs []string, topic string) (*UserUpdateProducer, error) {
producer, err := sarama.NewSyncProducer(kafkaURIs, nil)
if err != nil {
return nil, err
}
return &UserUpdateProducer{
Topic: topic,
Producer: producer,
}, nil
}
// SendUpdate sends an update using kafka to notify the roomserver of the
// profile update. Returns an error if the update failed to send.
func (p *UserUpdateProducer) SendUpdate(
userID string, updatedAttribute string, oldValue string, newValue string,
) error {
var update profileUpdate
var m sarama.ProducerMessage
m.Topic = string(p.Topic)
m.Key = sarama.StringEncoder(userID)
update = profileUpdate{
Updated: updatedAttribute,
OldValue: oldValue,
NewValue: newValue,
}
value, err := json.Marshal(update)
if err != nil {
return err
}
m.Value = sarama.ByteEncoder(value)
if _, _, err := p.Producer.SendMessage(&m); err != nil {
return err
}
return nil
}

View file

@ -22,6 +22,8 @@ import (
"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts" "github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"
"github.com/matrix-org/dendrite/clientapi/httputil" "github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/clientapi/jsonerror" "github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/util" "github.com/matrix-org/util"
) )
@ -84,6 +86,7 @@ func GetAvatarURL(
// SetAvatarURL implements PUT /profile/{userID}/avatar_url // SetAvatarURL implements PUT /profile/{userID}/avatar_url
func SetAvatarURL( func SetAvatarURL(
req *http.Request, accountDB *accounts.Database, userID string, req *http.Request, accountDB *accounts.Database, userID string,
producer *producers.UserUpdateProducer,
) util.JSONResponse { ) util.JSONResponse {
var r avatarURL var r avatarURL
if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil { if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil {
@ -97,9 +100,20 @@ func SetAvatarURL(
} }
localpart := getLocalPart(userID) localpart := getLocalPart(userID)
oldProfile, err := accountDB.GetProfileByLocalpart(localpart)
if err != nil {
return httputil.LogThenError(req, err)
}
if err := accountDB.SetAvatarURL(localpart, r.AvatarURL); err != nil { if err := accountDB.SetAvatarURL(localpart, r.AvatarURL); err != nil {
return httputil.LogThenError(req, err) return httputil.LogThenError(req, err)
} }
if err := producer.SendUpdate(userID, "avatar_url", oldProfile.AvatarURL, r.AvatarURL); err != nil {
return httputil.LogThenError(req, err)
}
return util.JSONResponse{ return util.JSONResponse{
Code: 200, Code: 200,
JSON: struct{}{}, JSON: struct{}{},
@ -127,6 +141,7 @@ func GetDisplayName(
// SetDisplayName implements PUT /profile/{userID}/displayname // SetDisplayName implements PUT /profile/{userID}/displayname
func SetDisplayName( func SetDisplayName(
req *http.Request, accountDB *accounts.Database, userID string, req *http.Request, accountDB *accounts.Database, userID string,
producer *producers.UserUpdateProducer,
) util.JSONResponse { ) util.JSONResponse {
var r displayName var r displayName
if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil { if resErr := httputil.UnmarshalJSONRequest(req, &r); resErr != nil {
@ -140,9 +155,20 @@ func SetDisplayName(
} }
localpart := getLocalPart(userID) localpart := getLocalPart(userID)
oldProfile, err := accountDB.GetProfileByLocalpart(localpart)
if err != nil {
return httputil.LogThenError(req, err)
}
if err := accountDB.SetDisplayName(localpart, r.DisplayName); err != nil { if err := accountDB.SetDisplayName(localpart, r.DisplayName); err != nil {
return httputil.LogThenError(req, err) return httputil.LogThenError(req, err)
} }
if err := producer.SendUpdate(userID, "displayname", oldProfile.DisplayName, r.DisplayName); err != nil {
return httputil.LogThenError(req, err)
}
return util.JSONResponse{ return util.JSONResponse{
Code: 200, Code: 200,
JSON: struct{}{}, JSON: struct{}{},

View file

@ -46,6 +46,7 @@ func Setup(
deviceDB *devices.Database, deviceDB *devices.Database,
federation *gomatrixserverlib.FederationClient, federation *gomatrixserverlib.FederationClient,
keyRing gomatrixserverlib.KeyRing, keyRing gomatrixserverlib.KeyRing,
userUpdateProducer *producers.UserUpdateProducer,
) { ) {
apiMux := mux.NewRouter() apiMux := mux.NewRouter()
@ -178,7 +179,7 @@ func Setup(
r0mux.Handle("/profile/{userID}/avatar_url", r0mux.Handle("/profile/{userID}/avatar_url",
common.MakeAuthAPI("profile_avatar_url", deviceDB, func(req *http.Request, device *authtypes.Device) util.JSONResponse { common.MakeAuthAPI("profile_avatar_url", deviceDB, func(req *http.Request, device *authtypes.Device) util.JSONResponse {
vars := mux.Vars(req) vars := mux.Vars(req)
return readers.SetAvatarURL(req, accountDB, vars["userID"]) return readers.SetAvatarURL(req, accountDB, vars["userID"], userUpdateProducer)
}), }),
).Methods("PUT", "OPTIONS") ).Methods("PUT", "OPTIONS")
// Browsers use the OPTIONS HTTP method to check if the CORS policy allows // Browsers use the OPTIONS HTTP method to check if the CORS policy allows
@ -194,7 +195,7 @@ func Setup(
r0mux.Handle("/profile/{userID}/displayname", r0mux.Handle("/profile/{userID}/displayname",
common.MakeAuthAPI("profile_displayname", deviceDB, func(req *http.Request, device *authtypes.Device) util.JSONResponse { common.MakeAuthAPI("profile_displayname", deviceDB, func(req *http.Request, device *authtypes.Device) util.JSONResponse {
vars := mux.Vars(req) vars := mux.Vars(req)
return readers.SetDisplayName(req, accountDB, vars["userID"]) return readers.SetDisplayName(req, accountDB, vars["userID"], userUpdateProducer)
}), }),
).Methods("PUT", "OPTIONS") ).Methods("PUT", "OPTIONS")
// Browsers use the OPTIONS HTTP method to check if the CORS policy allows // Browsers use the OPTIONS HTTP method to check if the CORS policy allows

View file

@ -53,6 +53,9 @@ func main() {
roomserverProducer, err := producers.NewRoomserverProducer( roomserverProducer, err := producers.NewRoomserverProducer(
cfg.Kafka.Addresses, string(cfg.Kafka.Topics.InputRoomEvent), cfg.Kafka.Addresses, string(cfg.Kafka.Topics.InputRoomEvent),
) )
userUpdateProducer, err := producers.NewUserUpdateProducer(
cfg.Kafka.Addresses, string(cfg.Kafka.Topics.UserUpdates),
)
if err != nil { if err != nil {
log.Panicf("Failed to setup kafka producers(%q): %s", cfg.Kafka.Addresses, err) log.Panicf("Failed to setup kafka producers(%q): %s", cfg.Kafka.Addresses, err)
} }
@ -86,7 +89,7 @@ func main() {
log.Info("Starting client API server on ", cfg.Listen.ClientAPI) log.Info("Starting client API server on ", cfg.Listen.ClientAPI)
routing.Setup( routing.Setup(
http.DefaultServeMux, http.DefaultClient, *cfg, roomserverProducer, http.DefaultServeMux, http.DefaultClient, *cfg, roomserverProducer,
queryAPI, accountDB, deviceDB, federation, keyRing, queryAPI, accountDB, deviceDB, federation, keyRing, userUpdateProducer,
) )
log.Fatal(http.ListenAndServe(string(cfg.Listen.ClientAPI), nil)) log.Fatal(http.ListenAndServe(string(cfg.Listen.ClientAPI), nil))
} }

View file

@ -99,6 +99,8 @@ type Dendrite struct {
InputRoomEvent Topic `yaml:"input_room_event"` InputRoomEvent Topic `yaml:"input_room_event"`
// Topic for roomserver/api.OutputRoomEvent events. // Topic for roomserver/api.OutputRoomEvent events.
OutputRoomEvent Topic `yaml:"output_room_event"` OutputRoomEvent Topic `yaml:"output_room_event"`
// Topic for user updates (profile, presence)
UserUpdates Topic `yaml:"user_updates"`
} }
} `yaml:"kafka"` } `yaml:"kafka"`