Validate the repository id for the init and add command

Only letter, numbers, dashes, and underscores are allowed.
gilbertchen · Nov 5, 2020 · 5eed6c6 · 5eed6c6 · gilbertchen · Nov 5, 2020
1 parent bec3a0e
commit 5eed6c6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/duplicacy/duplicacy_main.go b/duplicacy/duplicacy_main.go
@@ -274,6 +274,13 @@ func configRepository(context *cli.Context, init bool) {
 		}
 	}
 
+	snapshotIDRegex := regexp.MustCompile(`^[A-Za-z0-9_\-]+$`)
+	matched := snapshotIDRegex.FindStringSubmatch(snapshotID)
+	if matched == nil {
+		duplicacy.LOG_ERROR("PREFERENCE_INVALID", "'%s' is an invalid snapshot id", snapshotID)
+		return
+	}
+
 	var repository string
 	var err error