Can get POST virtual directories

src/controllers/virtual_directory_controller.rs

@@ -7,5 +7,8 @@ use crate::controllers::routes::RequestResult;
 
 /// Find a user by its virtual directory
 pub fn find_user(r: &mut HttpRequestHandler) -> RequestResult {
+
+    let directory = r.post_virtual_directory("subfolder")?;
+
     r.success("implement it")
 }

src/data/http_request_handler.rs

@@ -13,6 +13,7 @@ use crate::data::config::conf;
 use crate::data::error::{ExecError, ResultBoxError};
 use crate::data::user::UserID;
 use crate::helpers::{account_helper, api_helper, user_helper};
+use crate::utils::virtual_directories_utils::check_virtual_directory;
 
 /// Http request handler
 ///
@@ -321,4 +322,15 @@ impl HttpRequestHandler {
 
         Ok(user_id)
     }
+
+    /// Get a virtual directory included in a POST request
+    pub fn post_virtual_directory(&mut self, name: &str) -> ResultBoxError<String> {
+        let dir = self.post_string(name)?;
+
+        if !check_virtual_directory(&dir) {
+            self.bad_request(format!("Invalid virtual directory specified in '{}' !", name))?;
+        }
+
+        Ok(dir)
+    }
 }

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
+}