Cleanup remaining statekey usage for senderIDs (#3106)

This commit is contained in:
devonh 2023-06-12 11:19:25 +00:00 committed by GitHub
parent 832ccc32f6
commit 77d9e4e93d
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GPG key ID: 4AEE18F83AFDEB23
62 changed files with 760 additions and 455 deletions

View file

@ -13,6 +13,9 @@
package auth
import (
"context"
"github.com/matrix-org/dendrite/roomserver/storage"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
)
@ -22,6 +25,7 @@ import (
// IsServerAllowed returns true if the server is allowed to see events in the room
// at this particular state. This function implements https://matrix.org/docs/spec/client_server/r0.6.0#id87
func IsServerAllowed(
ctx context.Context, db storage.RoomDatabase,
serverName spec.ServerName,
serverCurrentlyInRoom bool,
authEvents []gomatrixserverlib.PDU,
@ -37,7 +41,7 @@ func IsServerAllowed(
return true
}
// 2. If the user's membership was join, allow.
joinedUserExists := IsAnyUserOnServerWithMembership(serverName, authEvents, spec.Join)
joinedUserExists := IsAnyUserOnServerWithMembership(ctx, db, serverName, authEvents, spec.Join)
if joinedUserExists {
return true
}
@ -46,7 +50,7 @@ func IsServerAllowed(
return true
}
// 4. If the user's membership was invite, and the history_visibility was set to invited, allow.
invitedUserExists := IsAnyUserOnServerWithMembership(serverName, authEvents, spec.Invite)
invitedUserExists := IsAnyUserOnServerWithMembership(ctx, db, serverName, authEvents, spec.Invite)
if invitedUserExists && historyVisibility == gomatrixserverlib.HistoryVisibilityInvited {
return true
}
@ -70,7 +74,7 @@ func HistoryVisibilityForRoom(authEvents []gomatrixserverlib.PDU) gomatrixserver
return visibility
}
func IsAnyUserOnServerWithMembership(serverName spec.ServerName, authEvents []gomatrixserverlib.PDU, wantMembership string) bool {
func IsAnyUserOnServerWithMembership(ctx context.Context, db storage.RoomDatabase, serverName spec.ServerName, authEvents []gomatrixserverlib.PDU, wantMembership string) bool {
for _, ev := range authEvents {
if ev.Type() != spec.MRoomMember {
continue
@ -85,12 +89,12 @@ func IsAnyUserOnServerWithMembership(serverName spec.ServerName, authEvents []go
continue
}
_, domain, err := gomatrixserverlib.SplitID('@', *stateKey)
userID, err := db.GetUserIDForSender(ctx, ev.RoomID(), spec.SenderID(*stateKey))
if err != nil {
continue
}
if domain == serverName {
if userID.Domain() == serverName {
return true
}
}

View file

@ -1,13 +1,23 @@
package auth
import (
"context"
"testing"
"github.com/matrix-org/dendrite/roomserver/storage"
"github.com/matrix-org/dendrite/test"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
)
type FakeStorageDB struct {
storage.RoomDatabase
}
func (f *FakeStorageDB) GetUserIDForSender(ctx context.Context, roomID string, senderID spec.SenderID) (*spec.UserID, error) {
return spec.NewUserID(string(senderID), true)
}
func TestIsServerAllowed(t *testing.T) {
alice := test.NewUser(t)
@ -77,7 +87,7 @@ func TestIsServerAllowed(t *testing.T) {
authEvents = append(authEvents, ev.PDU)
}
if got := IsServerAllowed(tt.serverName, tt.serverCurrentlyInRoom, authEvents); got != tt.want {
if got := IsServerAllowed(context.Background(), &FakeStorageDB{}, tt.serverName, tt.serverCurrentlyInRoom, authEvents); got != tt.want {
t.Errorf("IsServerAllowed() = %v, want %v", got, tt.want)
}
})