From 4eb66cfad42067231d4c5c13850c30558ca0af76 Mon Sep 17 00:00:00 2001
From: oupson <oupson1er@gmail.com>
Date: Thu, 6 Oct 2022 17:07:37 +0200
Subject: [PATCH] Remove useless io mod

---
 rustcryptfs-lib/src/io/mod.rs | 155 ----------------------------------
 1 file changed, 155 deletions(-)
 delete mode 100644 rustcryptfs-lib/src/io/mod.rs

diff --git a/rustcryptfs-lib/src/io/mod.rs b/rustcryptfs-lib/src/io/mod.rs
deleted file mode 100644
index 5852394..0000000
--- a/rustcryptfs-lib/src/io/mod.rs
+++ /dev/null
@@ -1,155 +0,0 @@
-use std::{
-    error::Error,
-    fs::File,
-    io::Read,
-    path::{Path, PathBuf},
-};
-
-use crate::filename::{EncodedFilename, FilenameDecoder};
-
-#[derive(Debug)]
-pub struct DirCache {
-    filename: String,
-    dir_iv: [u8; 16],
-    dir_entries: Vec<DirEntry>,
-}
-
-impl DirCache {
-    pub fn load_from_path<P>(path: P) -> Self
-    where
-        P: AsRef<Path>,
-    {
-        let path = path.as_ref();
-
-        let mut dir_iv = [0u8; 16];
-        {
-            let dir_iv_path = path.join("gocryptfs.diriv");
-
-            let mut file = File::open(dir_iv_path).unwrap();
-
-            file.read_exact(&mut dir_iv).unwrap();
-        }
-
-        let dir_entries = path
-            .read_dir()
-            .unwrap()
-            .filter_map(|f| {
-                if let Ok(entry) = f {
-                    if entry.file_name() != "gocryptfs.conf"
-                        && entry.file_name() != "gocryptfs.diriv"
-                    {
-                        Some(entry)
-                    } else {
-                        None
-                    }
-                } else {
-                    None
-                }
-            })
-            .map(|f| DirEntry::try_from(f.path().as_path()))
-            .filter_map(|f| f.ok())
-            .collect();
-
-        Self {
-            filename: path.to_string_lossy().to_string(),
-            dir_iv,
-            dir_entries,
-        }
-    }
-
-    pub fn lookup<P>(
-        &self,
-        filename_decoder: &FilenameDecoder,
-        decrypted_path: P,
-    ) -> Option<PathBuf>
-    where
-        P: AsRef<Path>,
-    {
-        let decrypted_path = decrypted_path.as_ref();
-
-        let mut components = decrypted_path.components();
-
-        let component = components.next().expect("lol");
-
-        let decoder = filename_decoder.get_decoder_for_dir(&self.dir_iv);
-
-        let segment = decoder
-            .encrypt_filename(component.as_os_str().to_str().unwrap())
-            .expect("lol");
-
-        let segment_path = match segment {
-            EncodedFilename::ShortFilename(filename) => PathBuf::from(filename),
-            EncodedFilename::LongFilename(long_filename) => PathBuf::from(long_filename.filename),
-        };
-
-        if segment_path.is_dir() {
-            let (size, _) = components.size_hint();
-
-            if size > 0 {
-                unimplemented!()
-            } else {
-                unimplemented!()
-                //None
-            }
-        } else {
-        //    component.as_path()
-        unimplemented!()
-        };
-
-    }
-
-    fn lookup_internal<P>(
-        &self,
-        filename_decoder: &FilenameDecoder,
-        decrypted_path: P,
-        dir: &DirCache,
-    ) -> Option<PathBuf>
-    where
-        P: AsRef<Path>,
-    {
-        unimplemented!()
-    }
-}
-
-#[derive(Debug)]
-pub enum DirEntry {
-    Dir(DirCache),
-    File(String),
-}
-
-impl DirEntry {
-    /// Returns `true` if the dir entry is [`Dir`].
-    ///
-    /// [`Dir`]: DirEntry::Dir
-    #[must_use]
-    pub fn is_dir(&self) -> bool {
-        matches!(self, Self::Dir(..))
-    }
-
-    /// Returns `true` if the dir entry is [`File`].
-    ///
-    /// [`File`]: DirEntry::File
-    #[must_use]
-    pub fn is_file(&self) -> bool {
-        matches!(self, Self::File(..))
-    }
-}
-
-impl TryFrom<&Path> for DirEntry {
-    type Error = Box<dyn Error>; // TODO
-
-    fn try_from(path: &Path) -> Result<Self, Self::Error> {
-        Ok(if path.is_dir() {
-            DirEntry::Dir(DirCache::load_from_path(path))
-        } else {
-            DirEntry::File(
-                path.components()
-                    .last()
-                    .unwrap()
-                    .as_os_str()
-                    .to_string_lossy()
-                    .to_string(),
-            )
-        })
-    }
-}