Can upload ISO files

virtweb_backend/src/utils/files_utils.rs

@@ -0,0 +1,49 @@
+use std::path::PathBuf;
+
+const INVALID_CHARS: [&str; 19] = [
+    "@", "\\", "/", ":", ",", "<", ">", "%", "'", "\"", "?", "{", "}", "$", "*", "|", ";", "=",
+    "\t",
+];
+
+/// Check out whether a file name is valid or not
+pub fn check_file_name(name: &str) -> bool {
+    !name.is_empty() && !INVALID_CHARS.iter().any(|c| name.contains(c))
+}
+
+/// Create directory if missing
+pub fn create_directory_if_missing(path: &PathBuf) -> anyhow::Result<()> {
+    if !path.exists() {
+        std::fs::create_dir_all(path)?;
+    }
+    Ok(())
+}
+
+#[cfg(test)]
+mod test {
+    use crate::utils::files_utils::check_file_name;
+
+    #[test]
+    fn empty_file_name() {
+        assert!(!check_file_name(""));
+    }
+
+    #[test]
+    fn parent_dir_file_name() {
+        assert!(!check_file_name("../file.test"));
+    }
+
+    #[test]
+    fn windows_parent_dir_file_name() {
+        assert!(!check_file_name("..\\test.fr"));
+    }
+
+    #[test]
+    fn special_char_file_name() {
+        assert!(!check_file_name("test:test.@"));
+    }
+
+    #[test]
+    fn valid_file_name() {
+        assert!(check_file_name("test.iso"));
+    }
+}