mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-24 20:51:42 +00:00
Handle empty from in /messages as per MSC3567 (#3298)
This commit is contained in:
parent
9510fa00cc
commit
57646d5b86
@ -135,13 +135,6 @@ func OnIncomingMessagesRequest(
|
||||
var fromStream *types.StreamingToken
|
||||
fromQuery := req.URL.Query().Get("from")
|
||||
toQuery := req.URL.Query().Get("to")
|
||||
emptyFromSupplied := fromQuery == ""
|
||||
if emptyFromSupplied {
|
||||
// NOTSPEC: We will pretend they used the latest sync token if no ?from= was provided.
|
||||
// We do this to allow clients to get messages without having to call `/sync` e.g Cerulean
|
||||
currPos := srp.Notifier.CurrentPosition()
|
||||
fromQuery = currPos.String()
|
||||
}
|
||||
|
||||
// Direction to return events from.
|
||||
dir := req.URL.Query().Get("dir")
|
||||
@ -155,6 +148,23 @@ func OnIncomingMessagesRequest(
|
||||
// to have one of the two accepted values (so dir == "f" <=> !backwardOrdering).
|
||||
backwardOrdering := (dir == "b")
|
||||
|
||||
emptyFromSupplied := fromQuery == ""
|
||||
if emptyFromSupplied {
|
||||
// If "from" isn't provided, it defaults to either the earliest stream
|
||||
// position (if we're going forward) or to the latest one (if we're
|
||||
// going backward).
|
||||
|
||||
var from types.TopologyToken
|
||||
if backwardOrdering {
|
||||
from = types.TopologyToken{Depth: math.MaxInt64, PDUPosition: math.MaxInt64}
|
||||
} else {
|
||||
// go 1 earlier than the first event so we correctly fetch the earliest event
|
||||
// this is because Database.GetEventsInTopologicalRange is exclusive of the lower-bound.
|
||||
from = types.TopologyToken{}
|
||||
}
|
||||
fromQuery = from.String()
|
||||
}
|
||||
|
||||
from, err := types.NewTopologyTokenFromString(fromQuery)
|
||||
if err != nil {
|
||||
var streamToken types.StreamingToken
|
||||
|
Loading…
Reference in New Issue
Block a user