58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package streams
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import (
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"context"
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"encoding/json"
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"github.com/matrix-org/dendrite/eduserver/cache"
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"github.com/matrix-org/dendrite/syncapi/types"
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"github.com/matrix-org/gomatrixserverlib"
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)
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type TypingStreamProvider struct {
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StreamProvider
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EDUCache *cache.EDUCache
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}
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func (p *TypingStreamProvider) CompleteSync(
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ctx context.Context,
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req *types.SyncRequest,
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) types.StreamPosition {
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return p.IncrementalSync(ctx, req, 0, p.LatestPosition(ctx))
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}
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func (p *TypingStreamProvider) IncrementalSync(
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ctx context.Context,
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req *types.SyncRequest,
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from, to types.StreamPosition,
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) types.StreamPosition {
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var err error
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for roomID, membership := range req.Rooms {
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if membership != gomatrixserverlib.Join {
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continue
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}
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jr := req.Response.Rooms.Join[roomID]
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if users, updated := p.EDUCache.GetTypingUsersIfUpdatedAfter(
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roomID, int64(from),
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); updated {
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ev := gomatrixserverlib.ClientEvent{
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Type: gomatrixserverlib.MTyping,
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}
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ev.Content, err = json.Marshal(map[string]interface{}{
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"user_ids": users,
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})
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if err != nil {
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req.Log.WithError(err).Error("json.Marshal failed")
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return from
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}
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jr.Ephemeral.Events = append(jr.Ephemeral.Events, ev)
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req.Response.Rooms.Join[roomID] = jr
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}
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}
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return to
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}
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