47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
|
package input
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/matrix-org/dendrite/roomserver/api"
|
||
|
|
"github.com/matrix-org/gomatrixserverlib"
|
||
|
|
)
|
||
|
|
|
||
|
|
// A RoomEventDatabase has the storage APIs needed to store a room event.
|
||
|
|
type RoomEventDatabase interface {
|
||
|
|
StoreEvent(event gomatrixserverlib.Event) error
|
||
|
|
}
|
||
|
|
|
||
|
|
func processRoomEvent(db RoomEventDatabase, input api.InputRoomEvent) error {
|
||
|
|
// Parse and validate the event JSON
|
||
|
|
event, err := gomatrixserverlib.NewEventFromUntrustedJSON(input.Event)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := db.StoreEvent(event); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO:
|
||
|
|
// * Check that the event passes authentication checks.
|
||
|
|
|
||
|
|
if input.Kind == api.KindOutlier {
|
||
|
|
// For outliers we can stop after we've stored the event itself as it
|
||
|
|
// doesn't have any associated state to store and we don't need to
|
||
|
|
// notify anyone about it.
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO:
|
||
|
|
// * Calcuate the state at the event if necessary.
|
||
|
|
// * Store the state at the event.
|
||
|
|
// * Update the extremities of the event graph for the room
|
||
|
|
// * Caculate the new current state for the room if the forward extremities have changed.
|
||
|
|
// * Work out the delta between the new current state and the previous current state.
|
||
|
|
// * Work out the visibility of the event.
|
||
|
|
// * Write a message to the output logs containing:
|
||
|
|
// - The event itself
|
||
|
|
// - The visiblity of the event, i.e. who is allowed to see the event.
|
||
|
|
// - The changes to the current state of the room.
|
||
|
|
panic("Not implemented")
|
||
|
|
}
|