75 lines
2.4 KiB
Go
75 lines
2.4 KiB
Go
// Copyright 2022 The Matrix.org Foundation C.I.C.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package routing
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import (
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"encoding/json"
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"net/http"
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
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"github.com/matrix-org/dendrite/relayapi/api"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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"github.com/sirupsen/logrus"
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)
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type RelayTransactionResponse struct {
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Transaction gomatrixserverlib.Transaction `json:"transaction"`
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EntryID int64 `json:"entry_id,omitempty"`
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EntriesQueued bool `json:"entries_queued"`
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}
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// GetTransactionFromRelay implements /_matrix/federation/v1/relay_txn/{userID}
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// This endpoint can be extracted into a separate relay server service.
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func GetTransactionFromRelay(
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httpReq *http.Request,
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fedReq *gomatrixserverlib.FederationRequest,
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relayAPI api.RelayInternalAPI,
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userID gomatrixserverlib.UserID,
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) util.JSONResponse {
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logrus.Infof("Handling relay_txn for %s", userID.Raw())
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previousEntry := gomatrixserverlib.RelayEntry{}
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if err := json.Unmarshal(fedReq.Content(), &previousEntry); err != nil {
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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JSON: jsonerror.BadJSON("invalid json provided"),
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}
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}
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if previousEntry.EntryID < 0 {
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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JSON: jsonerror.BadJSON("Invalid entry id provided. Must be >= 0."),
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}
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}
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logrus.Infof("Previous entry provided: %v", previousEntry.EntryID)
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response, err := relayAPI.QueryTransactions(httpReq.Context(), userID, previousEntry)
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if err != nil {
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return util.JSONResponse{
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Code: http.StatusInternalServerError,
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}
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: RelayTransactionResponse{
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Transaction: response.Transaction,
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EntryID: response.EntryID,
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EntriesQueued: response.EntriesQueued,
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},
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}
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}
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