mirror of
https://github.com/matrix-org/dendrite.git
synced 2025-12-26 08:13:09 -06:00
76e1faeaf8
Currently it's failing way earlier on "Newly left rooms appear in the leave section of incremental sync" and I've commented out all of my new functionality so need to figure out what is interfering in this branch now
113 lines
3.6 KiB
Go
113 lines
3.6 KiB
Go
// Copyright 2017 Vector Creations Ltd
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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 sync
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"time"
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"github.com/matrix-org/dendrite/syncapi/storage"
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"github.com/matrix-org/dendrite/syncapi/types"
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userapi "github.com/matrix-org/dendrite/userapi/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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const defaultSyncTimeout = time.Duration(0)
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const defaultTimelineLimit = 20
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func newSyncRequest(req *http.Request, device userapi.Device, syncDB storage.Database) (*types.SyncRequest, error) {
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timeout := getTimeout(req.URL.Query().Get("timeout"))
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fullState := req.URL.Query().Get("full_state")
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wantFullState := fullState != "" && fullState != "false"
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since, sinceStr := types.StreamingToken{}, req.URL.Query().Get("since")
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if sinceStr != "" {
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var err error
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since, err = types.NewStreamTokenFromString(sinceStr)
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if err != nil {
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return nil, fmt.Errorf("types.NewStreamTokenFromString: %w", err)
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}
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}
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var f *gomatrixserverlib.Filter
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// TODO: read from stored filters too
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filterQuery := req.URL.Query().Get("filter")
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if filterQuery != "" {
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if filterQuery[0] == '{' {
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// attempt to parse the timeline limit at least
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if err := json.Unmarshal([]byte(filterQuery), &f); err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("json.Unmarshal failed")
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return nil, fmt.Errorf("json.Unmarshal: %w", err)
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}
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} else {
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// attempt to load the filter ID
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localpart, _, err := gomatrixserverlib.SplitID('@', device.UserID)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("gomatrixserverlib.SplitID failed")
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return nil, fmt.Errorf("gomatrixserverlib.SplitID: %w", err)
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}
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f, err = syncDB.GetFilter(req.Context(), localpart, filterQuery)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("syncDB.GetFilter failed")
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return nil, fmt.Errorf("syncDB.GetFilter: %w", err)
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}
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}
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}
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filter := gomatrixserverlib.DefaultFilter()
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if f != nil {
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filter = *f
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}
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limit := filter.Room.Timeline.Limit
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if limit == 0 {
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filter.Room.Timeline.Limit = defaultTimelineLimit
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}
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// TODO: Additional query params: set_presence
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logger := util.GetLogger(req.Context()).WithFields(logrus.Fields{
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"user_id": device.UserID,
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"device_id": device.ID,
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"since": since,
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"timeout": timeout,
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})
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return &types.SyncRequest{
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Context: req.Context(), //
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Log: logger, //
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Device: &device, //
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Response: types.NewResponse(), // Populated by all streams
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Filter: filter, //
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Since: since, //
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Timeout: timeout, //
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Rooms: make(map[string]string), // Populated by the PDU stream
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WantFullState: wantFullState, //
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}, nil
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}
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func getTimeout(timeoutMS string) time.Duration {
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if timeoutMS == "" {
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return defaultSyncTimeout
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}
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i, err := strconv.Atoi(timeoutMS)
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if err != nil {
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return defaultSyncTimeout
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}
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return time.Duration(i) * time.Millisecond
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}
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