mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-22 19:51:39 +00:00
8fbe9f4078
Also fix a pet peeve of mine: not putting units on things!!! Manually tested on p2p and works well, with some fudge factor delay.
108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
// 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 input
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/matrix-org/dendrite/common"
|
|
"github.com/matrix-org/dendrite/eduserver/api"
|
|
"github.com/matrix-org/dendrite/eduserver/cache"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/util"
|
|
"gopkg.in/Shopify/sarama.v1"
|
|
)
|
|
|
|
// EDUServerInputAPI implements api.EDUServerInputAPI
|
|
type EDUServerInputAPI struct {
|
|
// Cache to store the current typing members in each room.
|
|
Cache *cache.EDUCache
|
|
// The kafka topic to output new typing events to.
|
|
OutputTypingEventTopic string
|
|
// kafka producer
|
|
Producer sarama.SyncProducer
|
|
}
|
|
|
|
// InputTypingEvent implements api.EDUServerInputAPI
|
|
func (t *EDUServerInputAPI) InputTypingEvent(
|
|
ctx context.Context,
|
|
request *api.InputTypingEventRequest,
|
|
response *api.InputTypingEventResponse,
|
|
) error {
|
|
ite := &request.InputTypingEvent
|
|
if ite.Typing {
|
|
// user is typing, update our current state of users typing.
|
|
expireTime := ite.OriginServerTS.Time().Add(
|
|
time.Duration(ite.TimeoutMS) * time.Millisecond,
|
|
)
|
|
t.Cache.AddTypingUser(ite.UserID, ite.RoomID, &expireTime)
|
|
} else {
|
|
t.Cache.RemoveUser(ite.UserID, ite.RoomID)
|
|
}
|
|
|
|
return t.sendEvent(ite)
|
|
}
|
|
|
|
func (t *EDUServerInputAPI) sendEvent(ite *api.InputTypingEvent) error {
|
|
ev := &api.TypingEvent{
|
|
Type: gomatrixserverlib.MTyping,
|
|
RoomID: ite.RoomID,
|
|
UserID: ite.UserID,
|
|
Typing: ite.Typing,
|
|
}
|
|
ote := &api.OutputTypingEvent{
|
|
Event: *ev,
|
|
}
|
|
|
|
if ev.Typing {
|
|
expireTime := ite.OriginServerTS.Time().Add(
|
|
time.Duration(ite.TimeoutMS) * time.Millisecond,
|
|
)
|
|
ote.ExpireTime = &expireTime
|
|
}
|
|
|
|
eventJSON, err := json.Marshal(ote)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
m := &sarama.ProducerMessage{
|
|
Topic: string(t.OutputTypingEventTopic),
|
|
Key: sarama.StringEncoder(ite.RoomID),
|
|
Value: sarama.ByteEncoder(eventJSON),
|
|
}
|
|
|
|
_, _, err = t.Producer.SendMessage(m)
|
|
return err
|
|
}
|
|
|
|
// SetupHTTP adds the EDUServerInputAPI handlers to the http.ServeMux.
|
|
func (t *EDUServerInputAPI) SetupHTTP(servMux *http.ServeMux) {
|
|
servMux.Handle(api.EDUServerInputTypingEventPath,
|
|
common.MakeInternalAPI("inputTypingEvents", func(req *http.Request) util.JSONResponse {
|
|
var request api.InputTypingEventRequest
|
|
var response api.InputTypingEventResponse
|
|
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
|
|
return util.MessageResponse(http.StatusBadRequest, err.Error())
|
|
}
|
|
if err := t.InputTypingEvent(req.Context(), &request, &response); err != nil {
|
|
return util.ErrorResponse(err)
|
|
}
|
|
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
|
|
}),
|
|
)
|
|
}
|