diff --git a/src/utils.rs b/src/utils.rs new file mode 100644 index 0000000..e290a7f --- /dev/null +++ b/src/utils.rs @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2022 Aravinth Manivannan + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ +/// Get random string of specific length +pub(crate) fn get_random(len: usize) -> String { + use rand::{distributions::Alphanumeric, rngs::ThreadRng, thread_rng, Rng}; + use std::iter; + + let mut rng: ThreadRng = thread_rng(); + + iter::repeat(()) + .map(|()| rng.sample(Alphanumeric)) + .map(char::from) + .take(len) + .collect::() +}