Check login before logging it

src/utils/string_utils.rs

@@ -36,9 +36,14 @@ pub fn apply_env_vars(val: &str) -> String {
     val
 }
 
+/// Check out whether a given login is acceptable or not
+pub fn is_acceptable_login(login: &str) -> bool {
+    mailchecker::is_valid(login) || lazy_regex::regex!("^[a-zA-Z0-9-+]+$").is_match(login)
+}
+
 #[cfg(test)]
 mod test {
-    use crate::utils::string_utils::apply_env_vars;
+    use crate::utils::string_utils::{apply_env_vars, is_acceptable_login};
     use std::env;
 
     const VAR_ONE: &str = "VAR_ONE";
@@ -56,4 +61,12 @@ mod test {
         let src = format!("This is ${{{}}}", VAR_INVALID);
         assert_eq!(src, apply_env_vars(&src));
     }
+
+    #[test]
+    fn test_is_acceptable_login() {
+        assert!(is_acceptable_login("admin"));
+        assert!(is_acceptable_login("someone@somewhere.fr"));
+        assert!(!is_acceptable_login("someone@somewhere.#fr"));
+        assert!(!is_acceptable_login("bad bad"));
+    }
 }