single db with prefixes, dump/restore, blacklisting on user deletion

pkg/db/blacklist.go

@@ -0,0 +1,36 @@
+package db
+
+import "git.giftfish.de/ston1th/jwt/v3"
+
+const blacklistPrefix = "blacklist/"
+
+func (db *DB) Add(sig string, exp int64) error {
+	return db.store.Set(blacklistPrefix+sig, exp)
+}
+
+func (db *DB) Remove(sig string) error {
+	return db.store.Delete(blacklistPrefix + sig)
+}
+
+func (db *DB) Check(sig string) (ok bool) {
+	if db.store.Get(blacklistPrefix+sig, nil) == nil {
+		return true
+	}
+	return false
+}
+
+func (db *DB) Map() (list jwt.BlacklistMap, err error) {
+	list = make(jwt.BlacklistMap)
+	err = db.store.ForEach(func(k string, v []byte) error {
+		if trim, ok := hasTrimPrefix(k, blacklistPrefix); ok {
+			var exp int64
+			err := db.store.Unmarshal(v, &exp)
+			if err != nil {
+				return err
+			}
+			list[trim] = exp
+		}
+		return nil
+	})
+	return
+}