Can get POST virtual directories

src/utils/mod.rs

@@ -3,4 +3,5 @@
 //! This module contains utilities that can be used anywhere in the code
 
 pub mod crypt_utils;
-pub mod user_data_utils;
+pub mod user_data_utils;
+pub mod virtual_directories_utils;

src/utils/virtual_directories_utils.rs

@@ -0,0 +1,27 @@
+//! # Virtual directory utilities
+//!
+//! @author Pierre Hubert
+
+/// Check out whether a virtual directory is valid or not
+///
+/// ```
+/// use comunic_server::utils::virtual_directories_utils::check_virtual_directory;
+///
+/// assert_eq!(check_virtual_directory("ab"), false);
+/// assert_eq!(check_virtual_directory("john"), true);
+/// assert_eq!(check_virtual_directory("secret123"), true);
+/// assert_eq!(check_virtual_directory("ab.php"), false);
+/// ```
+pub fn check_virtual_directory(dir: &str) -> bool {
+    if dir.len() < 4 || dir.len() > 30 {
+        return false;
+    }
+
+    for d in vec![".html", ".txt", ".php", "à", "â", "é", "ê", "@", "/", "\"", "'", "<", ">", "?", "&", "#"] {
+        if dir.contains(d) {
+            return false;
+        }
+    }
+
+    true
+}