dendrite/clientapi/routing/sendtodevice.go

71 lines
2.0 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 routing
import (
"encoding/json"
"net/http"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/clientapi/producers"
"github.com/matrix-org/dendrite/internal/transactions"
"github.com/matrix-org/util"
)
// SendToDevice handles PUT /_matrix/client/r0/sendToDevice/{eventType}/{txnId}
// sends the device events to the EDU Server
func SendToDevice(
req *http.Request, device *authtypes.Device,
eduProducer *producers.EDUServerProducer,
txnCache *transactions.Cache,
eventType string, txnID *string,
) util.JSONResponse {
if txnID != nil {
if res, ok := txnCache.FetchTransaction(device.AccessToken, *txnID); ok {
return *res
}
}
var httpReq struct {
Messages map[string]map[string]json.RawMessage `json:"messages"`
}
resErr := httputil.UnmarshalJSONRequest(req, &httpReq)
if resErr != nil {
return *resErr
}
for userID, byUser := range httpReq.Messages {
for deviceID, message := range byUser {
if err := eduProducer.SendToDevice(
req.Context(), device.UserID, userID, deviceID, eventType, message,
); err != nil {
util.GetLogger(req.Context()).WithError(err).Error("eduProducer.SendToDevice failed")
return jsonerror.InternalServerError()
}
}
}
res := util.JSONResponse{
Code: http.StatusOK,
JSON: struct{}{},
}
if txnID != nil {
txnCache.AddTransaction(device.AccessToken, *txnID, &res)
}
return res
}