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|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "ws2_32-sys"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
|
||||
dependencies = [
|
||||
"winapi 0.2.8",
|
||||
"winapi-build",
|
||||
]
|
||||
@ -0,0 +1,23 @@
|
||||
[package]
|
||||
name = "videl"
|
||||
version = "0.1.0"
|
||||
authors = ["Avril <flanchan@cumallover.me>"]
|
||||
edition = "2018"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[features]
|
||||
default = ["threads"]
|
||||
|
||||
# Enable working on files in parallel
|
||||
threads = ["tokio/rt-threaded"]
|
||||
|
||||
# Use base64 encoding of pathnames instead of SHA256. This can increase speed of database rebuilding, but can also cause files with large pathnames to fail.
|
||||
fast_pathnames = ["base64"]
|
||||
|
||||
|
||||
[dependencies]
|
||||
tokio = {version = "0.2", features=["full"]}
|
||||
base64 = {version = "0.12", optional = true}
|
||||
cfg-if = "0.1.10"
|
||||
sha2 = "0.9.1"
|
||||
@ -0,0 +1,8 @@
|
||||
# Versioning Delete
|
||||
|
||||
Moves files to /tmp/ instead of deleting, with versioning and undelete capability.
|
||||
|
||||
# Delete marker method
|
||||
* Encode full path to `/tmp/videl`, and make as new directory `$dir`
|
||||
* Save full path in `$dir/metadata`
|
||||
* Move file to `$dir/$(get unix timestamp)`
|
||||
@ -0,0 +1 @@
|
||||
//! Handles building the database, and exposes data structures for the database and ways to interact with them
|
||||
@ -0,0 +1,62 @@
|
||||
//! Extensions
|
||||
use std::{
|
||||
fmt::{
|
||||
Write as _,
|
||||
},
|
||||
};
|
||||
|
||||
pub struct HexSlice<'a>(&'a [u8]);
|
||||
|
||||
impl<'a> HexSlice<'a>
|
||||
{
|
||||
#[inline] pub fn new<T>(from: &'a T) -> Self
|
||||
where T: AsRef<[u8]> + ?Sized + 'a
|
||||
{
|
||||
Self(from.as_ref())
|
||||
}
|
||||
|
||||
pub fn to_hex_string(&self) -> String
|
||||
{
|
||||
|
||||
let mut output = String::with_capacity(self.0.len()*2);
|
||||
|
||||
write!(output, "{}", self).unwrap();
|
||||
|
||||
output
|
||||
}
|
||||
}
|
||||
|
||||
impl std::fmt::Display for HexSlice<'_>
|
||||
{
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
|
||||
{
|
||||
for byte in self.0.iter()
|
||||
{
|
||||
write!(f, "{:02x}", byte)?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
pub trait HexSliceExt
|
||||
{
|
||||
fn as_hex(&self) -> HexSlice<'_>;
|
||||
}
|
||||
|
||||
impl<T> HexSliceExt for T
|
||||
where T: AsRef<[u8]>
|
||||
{
|
||||
#[inline] fn as_hex(&self) -> HexSlice<'_>
|
||||
{
|
||||
HexSlice(self.as_ref())
|
||||
}
|
||||
}
|
||||
|
||||
impl AsRef<[u8]> for HexSlice<'_>
|
||||
{
|
||||
fn as_ref(&self) -> &[u8]
|
||||
{
|
||||
self.0
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,29 @@
|
||||
|
||||
#![allow(dead_code)]
|
||||
|
||||
use cfg_if::cfg_if;
|
||||
|
||||
mod ext;
|
||||
use ext::*;
|
||||
|
||||
mod metadata;
|
||||
mod resolve;
|
||||
mod database;
|
||||
|
||||
async fn begin() -> Result<i32, Box<dyn std::error::Error>>
|
||||
{
|
||||
|
||||
Ok(0)
|
||||
}
|
||||
|
||||
#[tokio::main]
|
||||
async fn main() {
|
||||
std::process::exit(match begin().await {
|
||||
Ok(0) => return,
|
||||
Err(err) => {
|
||||
eprintln!("\nexited with error: {}", err);
|
||||
1
|
||||
},
|
||||
Ok(v) => v
|
||||
})
|
||||
}
|
||||
@ -0,0 +1,8 @@
|
||||
//! Abstraction over the metadata file
|
||||
//!
|
||||
//! This module contains the data structures and functions to
|
||||
//!* Create metadata files
|
||||
//!* Load metadata files into memory
|
||||
//!* Inspect and mutate metadata
|
||||
//!* Validate metadata
|
||||
//!* Save metadata files to disk
|
||||
@ -0,0 +1,59 @@
|
||||
//! Resolution
|
||||
//!
|
||||
//! Pathname and filename encodings and such
|
||||
|
||||
use super::*;
|
||||
use std::{
|
||||
path::{
|
||||
Path,
|
||||
},
|
||||
io::{
|
||||
self,
|
||||
},
|
||||
os::unix::ffi::OsStrExt as _, //idc about windows
|
||||
marker::Unpin,
|
||||
};
|
||||
|
||||
use tokio::{
|
||||
prelude::*,
|
||||
io::AsyncWrite,
|
||||
};
|
||||
|
||||
#[cfg(not(feature="fast_pathnames"))]
|
||||
use sha2::{
|
||||
Sha256, Digest,
|
||||
};
|
||||
|
||||
/// Encode a pathname to an output buffer
|
||||
///
|
||||
/// # Notes
|
||||
/// This only gets the final part of the encoded pathname. You should prepend the parent afterwards.
|
||||
pub async fn encode_pathname_to<P: AsRef<Path>, W: AsyncWrite+Unpin>(from: P, mut to: W) -> io::Result<usize>
|
||||
{
|
||||
let string = encode_pathname(from);
|
||||
|
||||
to.write_all(string.as_bytes()).await?;
|
||||
|
||||
Ok(string.len())
|
||||
}
|
||||
|
||||
/// Encode a pathname to a string
|
||||
///
|
||||
/// # Notes
|
||||
/// This only gets the final part of the encoded pathname. You should prepend the parent afterwards.
|
||||
pub fn encode_pathname<P: AsRef<Path>>(from: P) -> String
|
||||
{
|
||||
cfg_if! {
|
||||
if #[cfg(feature="fast_pathnames")] {
|
||||
base64::encode(from.as_ref().as_os_str().as_bytes())
|
||||
} else {
|
||||
let mut hasher = Sha256::new();
|
||||
hasher.update(from.as_ref().as_os_str().as_bytes());
|
||||
hasher.finalize().as_hex().to_hex_string()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//TODO: `deocode_pathname`. Takes input pathname (the full encoded one), and either:
|
||||
// - fast_pathnames: Decodes the final part into the pathname
|
||||
// - not(fast_pathnames): Looks in `metadata` to find the correct pathname, and validates the hash
|
||||
Loading…
Reference in new issue