domain verification

src/api/v1/mcaptcha/mod.rs

@@ -21,3 +21,17 @@ pub mod levels;
 pub mod mcaptcha;
 
 pub use super::auth::is_authenticated;
+
+pub fn get_random(len: usize) -> String {
+    use std::iter;
+
+    use rand::{distributions::Alphanumeric, rngs::ThreadRng, thread_rng, Rng};
+
+    let mut rng: ThreadRng = thread_rng();
+
+    iter::repeat(())
+        .map(|()| rng.sample(Alphanumeric))
+        .map(char::from)
+        .take(len)
+        .collect::<String>()
+}