Add event size checks similar to Synapse (#3140)

Companion to https://github.com/matrix-org/gomatrixserverlib/pull/400
This tries to mimic the logic found in Synapse, as dropping events can
break rooms (and we may end up in endless loops..)
This commit is contained in:
Till 2023-07-07 20:37:23 +02:00 committed by GitHub
parent e93bdd56fd
commit eb9e90379d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 82 additions and 15 deletions

2
go.mod
View File

@ -22,7 +22,7 @@ require (
github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
github.com/matrix-org/gomatrixserverlib v0.0.0-20230706145103-ad3d32b89246 github.com/matrix-org/gomatrixserverlib v0.0.0-20230707180038-35f734f7406a
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
github.com/mattn/go-sqlite3 v1.14.17 github.com/mattn/go-sqlite3 v1.14.17

8
go.sum
View File

@ -113,6 +113,7 @@ github.com/glycerine/go-unsnap-stream v0.0.0-20180323001048-9f0cb55181dd/go.mod
github.com/glycerine/goconvey v0.0.0-20180728074245-46e3a41ad493/go.mod h1:Ogl1Tioa0aV7gstGFO7KhffUsb9M4ydbEbbxpcEDc24= github.com/glycerine/goconvey v0.0.0-20180728074245-46e3a41ad493/go.mod h1:Ogl1Tioa0aV7gstGFO7KhffUsb9M4ydbEbbxpcEDc24=
github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA= github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8= github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU= github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
@ -175,12 +176,14 @@ github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy
github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 h1:2VTzZjLZBgl62/EtslCrtky5vbi9dd7HrQPQIx6wqiw= github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 h1:2VTzZjLZBgl62/EtslCrtky5vbi9dd7HrQPQIx6wqiw=
github.com/huandu/xstrings v1.0.0 h1:pO2K/gKgKaat5LdpAhxhluX2GPQMaI3W5FUz/I/UnWk= github.com/huandu/xstrings v1.0.0 h1:pO2K/gKgKaat5LdpAhxhluX2GPQMaI3W5FUz/I/UnWk=
github.com/huandu/xstrings v1.0.0/go.mod h1:4qWG/gcEcfX4z/mBDHJ++3ReCw9ibxbsNJbcucJdbSo= github.com/huandu/xstrings v1.0.0/go.mod h1:4qWG/gcEcfX4z/mBDHJ++3ReCw9ibxbsNJbcucJdbSo=
github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU= github.com/jtolds/gls v4.2.1+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
github.com/juju/errors v1.0.0 h1:yiq7kjCLll1BiaRuNY53MGI0+EQ3rF6GB+wvboZDefM= github.com/juju/errors v1.0.0 h1:yiq7kjCLll1BiaRuNY53MGI0+EQ3rF6GB+wvboZDefM=
github.com/juju/errors v1.0.0/go.mod h1:B5x9thDqx0wIMH3+aLIMP9HjItInYWObRovoCFM5Qe8= github.com/juju/errors v1.0.0/go.mod h1:B5x9thDqx0wIMH3+aLIMP9HjItInYWObRovoCFM5Qe8=
github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes= github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
github.com/kardianos/minwinsvc v1.0.2 h1:JmZKFJQrmTGa/WiW+vkJXKmfzdjabuEW4Tirj5lLdR0= github.com/kardianos/minwinsvc v1.0.2 h1:JmZKFJQrmTGa/WiW+vkJXKmfzdjabuEW4Tirj5lLdR0=
github.com/kardianos/minwinsvc v1.0.2/go.mod h1:LUZNYhNmxujx2tR7FbdxqYJ9XDDoCd3MQcl1o//FWl4= github.com/kardianos/minwinsvc v1.0.2/go.mod h1:LUZNYhNmxujx2tR7FbdxqYJ9XDDoCd3MQcl1o//FWl4=
@ -207,8 +210,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo= github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U= github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s= github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230706145103-ad3d32b89246 h1:gzp7pWLMtU6g39LGch54h+KBzmhKJt6kmJZ+3fIkGvU= github.com/matrix-org/gomatrixserverlib v0.0.0-20230707180038-35f734f7406a h1:PuCOJWHjCEvh4c5UZj2+s3wOWGPL3OJGDrrbEm1UcfU=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230706145103-ad3d32b89246/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU= github.com/matrix-org/gomatrixserverlib v0.0.0-20230707180038-35f734f7406a/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a h1:awrPDf9LEFySxTLKYBMCiObelNx/cBuv/wzllvCCH3A= github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a h1:awrPDf9LEFySxTLKYBMCiObelNx/cBuv/wzllvCCH3A=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a/go.mod h1:HchJX9oKMXaT2xYFs0Ha/6Zs06mxLU8k6F1ODnrGkeQ= github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a/go.mod h1:HchJX9oKMXaT2xYFs0Ha/6Zs06mxLU8k6F1ODnrGkeQ=
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y= github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=
@ -241,6 +244,7 @@ github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7P
github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae/go.mod h1:qAyveg+e4CE+eKJXWVjKXM4ck2QobLqTDytGJbLLhJg= github.com/mschoch/smat v0.0.0-20160514031455-90eadee771ae/go.mod h1:qAyveg+e4CE+eKJXWVjKXM4ck2QobLqTDytGJbLLhJg=
github.com/mschoch/smat v0.2.0 h1:8imxQsjDm8yFEAVBe7azKmKSgzSkZXDuKkSq9374khM= github.com/mschoch/smat v0.2.0 h1:8imxQsjDm8yFEAVBe7azKmKSgzSkZXDuKkSq9374khM=
github.com/mschoch/smat v0.2.0/go.mod h1:kc9mz7DoBKqDyiRL7VZN8KvXQMWeTaVnttLRXOlotKw= github.com/mschoch/smat v0.2.0/go.mod h1:kc9mz7DoBKqDyiRL7VZN8KvXQMWeTaVnttLRXOlotKw=
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nats-io/jwt/v2 v2.4.1 h1:Y35W1dgbbz2SQUYDPCaclXcuqleVmpbRa7646Jf2EX4= github.com/nats-io/jwt/v2 v2.4.1 h1:Y35W1dgbbz2SQUYDPCaclXcuqleVmpbRa7646Jf2EX4=
github.com/nats-io/jwt/v2 v2.4.1/go.mod h1:24BeQtRwxRV8ruvC4CojXlx/WQ/VjuwlYiH+vu/+ibI= github.com/nats-io/jwt/v2 v2.4.1/go.mod h1:24BeQtRwxRV8ruvC4CojXlx/WQ/VjuwlYiH+vu/+ibI=
github.com/nats-io/nats-server/v2 v2.9.15 h1:MuwEJheIwpvFgqvbs20W8Ish2azcygjf4Z0liVu2I4c= github.com/nats-io/nats-server/v2 v2.9.15 h1:MuwEJheIwpvFgqvbs20W8Ish2azcygjf4Z0liVu2I4c=

View File

@ -250,6 +250,21 @@ func (r *Inputer) processRoomEvent(
// really do anything with the event other than reject it at this point. // really do anything with the event other than reject it at this point.
isRejected = true isRejected = true
rejectionErr = fmt.Errorf("missingState.processEventWithMissingState: %w", err) rejectionErr = fmt.Errorf("missingState.processEventWithMissingState: %w", err)
switch e := err.(type) {
case gomatrixserverlib.EventValidationError:
if e.Persistable && stateSnapshot != nil {
// We retrieved some state and we ended up having to call /state_ids for
// the new event in question (probably because closing the gap by using
// /get_missing_events didn't do what we hoped) so we'll instead overwrite
// the state snapshot with the newly resolved state.
missingPrev = false
input.HasState = true
input.StateEventIDs = make([]string, 0, len(stateSnapshot.StateEvents))
for _, se := range stateSnapshot.StateEvents {
input.StateEventIDs = append(input.StateEventIDs, se.EventID())
}
}
}
} else if stateSnapshot != nil { } else if stateSnapshot != nil {
// We retrieved some state and we ended up having to call /state_ids for // We retrieved some state and we ended up having to call /state_ids for
// the new event in question (probably because closing the gap by using // the new event in question (probably because closing the gap by using

View File

@ -259,12 +259,20 @@ func (t *missingStateReq) lookupResolvedStateBeforeEvent(ctx context.Context, e
// Therefore, we cannot just query /state_ids with this event to get the state before. Instead, we need to query // Therefore, we cannot just query /state_ids with this event to get the state before. Instead, we need to query
// the state AFTER all the prev_events for this event, then apply state resolution to that to get the state before the event. // the state AFTER all the prev_events for this event, then apply state resolution to that to get the state before the event.
var states []*respState var states []*respState
var validationError error
for _, prevEventID := range e.PrevEventIDs() { for _, prevEventID := range e.PrevEventIDs() {
// Look up what the state is after the backward extremity. This will either // Look up what the state is after the backward extremity. This will either
// come from the roomserver, if we know all the required events, or it will // come from the roomserver, if we know all the required events, or it will
// come from a remote server via /state_ids if not. // come from a remote server via /state_ids if not.
prevState, trustworthy, err := t.lookupStateAfterEvent(ctx, roomVersion, e.RoomID(), prevEventID) prevState, trustworthy, err := t.lookupStateAfterEvent(ctx, roomVersion, e.RoomID(), prevEventID)
if err != nil { switch err2 := err.(type) {
case gomatrixserverlib.EventValidationError:
if !err2.Persistable {
return nil, err2
}
validationError = err2
case nil:
default:
return nil, fmt.Errorf("t.lookupStateAfterEvent: %w", err) return nil, fmt.Errorf("t.lookupStateAfterEvent: %w", err)
} }
// Append the state onto the collected state. We'll run this through the // Append the state onto the collected state. We'll run this through the
@ -311,12 +319,19 @@ func (t *missingStateReq) lookupResolvedStateBeforeEvent(ctx context.Context, e
t.roomsMu.Lock(e.RoomID()) t.roomsMu.Lock(e.RoomID())
resolvedState, err = t.resolveStatesAndCheck(ctx, roomVersion, respStates, e) resolvedState, err = t.resolveStatesAndCheck(ctx, roomVersion, respStates, e)
t.roomsMu.Unlock(e.RoomID()) t.roomsMu.Unlock(e.RoomID())
if err != nil { switch err2 := err.(type) {
case gomatrixserverlib.EventValidationError:
if !err2.Persistable {
return nil, err2
}
validationError = err2
case nil:
default:
return nil, fmt.Errorf("t.resolveStatesAndCheck: %w", err) return nil, fmt.Errorf("t.resolveStatesAndCheck: %w", err)
} }
} }
return resolvedState, nil return resolvedState, validationError
} }
// lookupStateAfterEvent returns the room state after `eventID`, which is the state before eventID with the state of `eventID` (if it's a state event) // lookupStateAfterEvent returns the room state after `eventID`, which is the state before eventID with the state of `eventID` (if it's a state event)
@ -339,8 +354,15 @@ func (t *missingStateReq) lookupStateAfterEvent(ctx context.Context, roomVersion
} }
// fetch the event we're missing and add it to the pile // fetch the event we're missing and add it to the pile
var validationError error
h, err := t.lookupEvent(ctx, roomVersion, roomID, eventID, false) h, err := t.lookupEvent(ctx, roomVersion, roomID, eventID, false)
switch err.(type) { switch e := err.(type) {
case gomatrixserverlib.EventValidationError:
if !e.Persistable {
logrus.WithContext(ctx).WithError(err).Errorf("Failed to look up event %s", eventID)
return nil, false, e
}
validationError = e
case verifySigError: case verifySigError:
return respState, false, nil return respState, false, nil
case nil: case nil:
@ -365,7 +387,7 @@ func (t *missingStateReq) lookupStateAfterEvent(ctx context.Context, roomVersion
} }
} }
return respState, false, nil return respState, false, validationError
} }
func (t *missingStateReq) cacheAndReturn(ev gomatrixserverlib.PDU) gomatrixserverlib.PDU { func (t *missingStateReq) cacheAndReturn(ev gomatrixserverlib.PDU) gomatrixserverlib.PDU {
@ -481,6 +503,7 @@ func (t *missingStateReq) resolveStatesAndCheck(ctx context.Context, roomVersion
return nil, err return nil, err
} }
// apply the current event // apply the current event
var validationError error
retryAllowedState: retryAllowedState:
if err = checkAllowedByState(backwardsExtremity, resolvedStateEvents, func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) { if err = checkAllowedByState(backwardsExtremity, resolvedStateEvents, func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
return t.inputer.Queryer.QueryUserIDForSender(ctx, roomID, senderID) return t.inputer.Queryer.QueryUserIDForSender(ctx, roomID, senderID)
@ -488,7 +511,12 @@ retryAllowedState:
switch missing := err.(type) { switch missing := err.(type) {
case gomatrixserverlib.MissingAuthEventError: case gomatrixserverlib.MissingAuthEventError:
h, err2 := t.lookupEvent(ctx, roomVersion, backwardsExtremity.RoomID(), missing.AuthEventID, true) h, err2 := t.lookupEvent(ctx, roomVersion, backwardsExtremity.RoomID(), missing.AuthEventID, true)
switch err2.(type) { switch e := err2.(type) {
case gomatrixserverlib.EventValidationError:
if !e.Persistable {
return nil, e
}
validationError = e
case verifySigError: case verifySigError:
return &parsedRespState{ return &parsedRespState{
AuthEvents: authEventList, AuthEvents: authEventList,
@ -509,7 +537,7 @@ retryAllowedState:
return &parsedRespState{ return &parsedRespState{
AuthEvents: authEventList, AuthEvents: authEventList,
StateEvents: resolvedStateEvents, StateEvents: resolvedStateEvents,
}, nil }, validationError
} }
// get missing events for `e`. If `isGapFilled`=true then `newEvents` contains all the events to inject, // get missing events for `e`. If `isGapFilled`=true then `newEvents` contains all the events to inject,
@ -779,7 +807,11 @@ func (t *missingStateReq) lookupMissingStateViaStateIDs(ctx context.Context, roo
// Define what we'll do in order to fetch the missing event ID. // Define what we'll do in order to fetch the missing event ID.
fetch := func(missingEventID string) { fetch := func(missingEventID string) {
h, herr := t.lookupEvent(ctx, roomVersion, roomID, missingEventID, false) h, herr := t.lookupEvent(ctx, roomVersion, roomID, missingEventID, false)
switch herr.(type) { switch e := herr.(type) {
case gomatrixserverlib.EventValidationError:
if !e.Persistable {
return
}
case verifySigError: case verifySigError:
return return
case nil: case nil:
@ -869,6 +901,8 @@ func (t *missingStateReq) lookupEvent(ctx context.Context, roomVersion gomatrixs
} }
var event gomatrixserverlib.PDU var event gomatrixserverlib.PDU
found := false found := false
var validationError error
serverLoop:
for _, serverName := range t.servers { for _, serverName := range t.servers {
reqctx, cancel := context.WithTimeout(ctx, time.Second*30) reqctx, cancel := context.WithTimeout(ctx, time.Second*30)
defer cancel() defer cancel()
@ -886,12 +920,25 @@ func (t *missingStateReq) lookupEvent(ctx context.Context, roomVersion gomatrixs
continue continue
} }
event, err = verImpl.NewEventFromUntrustedJSON(txn.PDUs[0]) event, err = verImpl.NewEventFromUntrustedJSON(txn.PDUs[0])
if err != nil { switch e := err.(type) {
case gomatrixserverlib.EventValidationError:
// If the event is persistable, e.g. failed validation for exceeding
// byte sizes, we can "accept" the event.
if e.Persistable {
validationError = e
found = true
break serverLoop
}
// If we can't persist the event, we probably can't do so with results
// from other servers, so also break the loop.
break serverLoop
case nil:
found = true
break serverLoop
default:
t.log.WithError(err).WithField("missing_event_id", missingEventID).Warnf("Failed to parse event JSON of event returned from /event") t.log.WithError(err).WithField("missing_event_id", missingEventID).Warnf("Failed to parse event JSON of event returned from /event")
continue continue
} }
found = true
break
} }
if !found { if !found {
t.log.WithField("missing_event_id", missingEventID).Warnf("Failed to get missing /event for event ID from %d server(s)", len(t.servers)) t.log.WithField("missing_event_id", missingEventID).Warnf("Failed to get missing /event for event ID from %d server(s)", len(t.servers))
@ -903,7 +950,7 @@ func (t *missingStateReq) lookupEvent(ctx context.Context, roomVersion gomatrixs
t.log.WithError(err).Warnf("Couldn't validate signature of event %q from /event", event.EventID()) t.log.WithError(err).Warnf("Couldn't validate signature of event %q from /event", event.EventID())
return nil, verifySigError{event.EventID(), err} return nil, verifySigError{event.EventID(), err}
} }
return t.cacheAndReturn(event), nil return t.cacheAndReturn(event), validationError
} }
func checkAllowedByState(e gomatrixserverlib.PDU, stateEvents []gomatrixserverlib.PDU, userIDForSender spec.UserIDForSender) error { func checkAllowedByState(e gomatrixserverlib.PDU, stateEvents []gomatrixserverlib.PDU, userIDForSender spec.UserIDForSender) error {

View File

@ -8,6 +8,7 @@ Events in rooms with AS-hosted room aliases are sent to AS server
Inviting an AS-hosted user asks the AS server Inviting an AS-hosted user asks the AS server
Accesing an AS-hosted room alias asks the AS server Accesing an AS-hosted room alias asks the AS server
If user leaves room, remote user changes device and rejoins we see update in /sync and /keys/changes If user leaves room, remote user changes device and rejoins we see update in /sync and /keys/changes
New federated private chats get full presence information (SYN-115)
# This will fail in HTTP API mode, so blacklisted for now # This will fail in HTTP API mode, so blacklisted for now
If a device list update goes missing, the server resyncs on the next one If a device list update goes missing, the server resyncs on the next one