openidec

commit d024ff3b0cfa40e07a66c57b24a1d84ba225b986
parent f6ece1443332959a0d114cfd4db7bbd19dbee5e0
Author: Peter Kosyh <p.kosyh@gmail.com>
Date:   Sun, 31 Jan 2021 00:30:25 +0300

do not save msg with wrong repto

Diffstat:
M
ii/db.go
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/ii/db.go b/ii/db.go
@@ -683,6 +683,9 @@ func (db *DB) GetTopics(mi []*MsgInfo) map[string][]string {
 		}
 		var l []*MsgInfo
 		for p := m; p != nil; p = db.LookupFast(p.Repto, false) {
+			if p.Repto == p.Id { // self answer?
+				break
+			}
 			if m.Echo != p.Echo {
 				continue
 			}
@@ -765,6 +768,11 @@ func (db *DB) _Store(m *Msg, edit bool) error {
 	if _, ok := db.Idx.Hash[m.MsgId]; ok && !edit { // exist and not edit
 		return errors.New("Already exists")
 	}
+	if repto != "" {
+		if _, ok := db.Idx.Hash[repto]; !ok { // repto is absent, we should avoid loops!
+			return errors.New("Wrong repto")
+		}
+	}
 	fi, err := os.Stat(db.BundlePath())
 	var off int64
 	if err == nil {