3 files changed, 20 insertions, 13 deletions
diff --git a/src/archive.rs b/src/archive.rs
index 556fd69..9df1e5e 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -61,7 +61,21 @@ pub fn create_archive_file(
 /// Compresses a given folder in .tar.gz format
 fn tgz_compress(dir: &PathBuf) -> Result<(String, Bytes), errors::CompressionError> {
     let src_dir = dir.display().to_string();
-    let inner_folder = dir.file_name()?.to_str()?;
+    let inner_folder = match dir.file_name() {
+        Some(directory_name) => match directory_name.to_str() {
+            Some(directory) => directory,
+            None => {
+                return Err(errors::CompressionError::new(
+                    errors::CompressionErrorKind::InvalidUTF8DirectoryName,
+                ))
+            }
+        },
+        None => {
+            return Err(errors::CompressionError::new(
+                errors::CompressionErrorKind::InvalidDirectoryName,
+            ))
+        }
+    };
     let dst_filename = format!("{}.tar", inner_folder);
     let dst_tgz_filename = format!("{}.gz", dst_filename);
 
diff --git a/src/errors.rs b/src/errors.rs
index 191d382..6781bc6 100644
--- a/src/errors.rs
+++ b/src/errors.rs
@@ -11,10 +11,10 @@ pub enum CompressionErrorKind {
     CreateTemporaryFileError,
     #[fail(display = "Could not create file {}", path)]
     CreateFileError { path: String },
-    #[fail(display = "Could not retrieve entity name from the given path. 
-        This can either mean that the entity has non UTF-8 characters in its name, 
-        or that its name ends with \"..\"")]
+    #[fail(display = "Invalid path: directory name cannot end with \"..\"")]
     InvalidDirectoryName,
+    #[fail(display = "Directory name contains invalid UTF-8 characters")]
+    InvalidUTF8DirectoryName,
     #[fail(display = "Failed to create the TAR archive: {}", message)]
     TarBuildingError { message: String },
     #[fail(display = "Failed to create the GZIP archive: {}", message)]
@@ -56,7 +56,7 @@ pub struct CompressionError {
 }
 
 impl CompressionError {
-    fn new(kind: CompressionErrorKind) -> CompressionError {
+    pub fn new(kind: CompressionErrorKind) -> CompressionError {
         CompressionError {
             inner: Context::new(kind),
         }
@@ -98,9 +98,3 @@ impl From<CompressionErrorKind> for CompressionError {
         }
     }
 }
-
-impl From<std::option::NoneError> for CompressionError {
-    fn from(_: std::option::NoneError) -> CompressionError {
-        CompressionError::new(CompressionErrorKind::InvalidDirectoryName)
-    }
-}
diff --git a/src/main.rs b/src/main.rs
index 59389b1..260551c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,4 @@
 #![feature(proc_macro_hygiene)]
-#![feature(try_trait)]
 
 use actix_web::{fs, middleware, server, App};
 use clap::crate_version;
@@ -13,9 +12,9 @@ use yansi::{Color, Paint};
 mod archive;
 mod args;
 mod auth;
+mod errors;
 mod listing;
 mod renderer;
-mod errors;
 
 #[derive(Clone, Debug)]
 /// Configuration of the Miniserve application