rename catar into pxar

To avoid confusion with the casync implementation.

src/api2/admin/datastore.rs

@@ -17,7 +17,7 @@ use crate::config::datastore;
 
 use crate::backup::*;
 
-mod catar;
+mod pxar;
 mod upload;
 
 fn group_backups(backup_list: Vec<BackupInfo>) -> HashMap<String, Vec<BackupInfo>> {
@@ -380,7 +380,7 @@ pub fn router() -> Router {
         .get(ApiMethod::new(
             |_,_,_| Ok(json!([
                 {"subdir": "backups" },
-                {"subdir": "catar" },
+                {"subdir": "pxar" },
                 {"subdir": "gc" },
                 {"subdir": "groups" },
                 {"subdir": "snapshots" },
@@ -398,10 +398,10 @@ pub fn router() -> Router {
                     ObjectSchema::new("List backups.")
                         .required("store", store_schema.clone()))))
         .subdir(
-            "catar",
+            "pxar",
             Router::new()
-                .download(catar::api_method_download_catar())
+                .download(pxar::api_method_download_pxar())
-                .upload(catar::api_method_upload_catar()))
+                .upload(pxar::api_method_upload_pxar()))
         .subdir(
             "test-upload",
             Router::new()

src/api2/admin/datastore/pxar.rs

@@ -18,13 +18,13 @@ use std::sync::Arc;
 use hyper::Body;
 use hyper::http::request::Parts;
 
-pub struct UploadCaTar {
+pub struct UploadPxar {
     stream: Body,
     index: DynamicIndexWriter,
     count: usize,
 }
 
-impl Future for UploadCaTar {
+impl Future for UploadPxar {
     type Item = ();
     type Error = failure::Error;
 
@@ -46,7 +46,7 @@ impl Future for UploadCaTar {
     }
 }
 
-fn upload_catar(
+fn upload_pxar(
     parts: Parts,
     req_body: Body,
     param: Value,
@@ -57,8 +57,8 @@ fn upload_catar(
     let store = tools::required_string_param(&param, "store")?;
     let mut archive_name = String::from(tools::required_string_param(&param, "archive-name")?);
 
-    if !archive_name.ends_with(".catar") {
+    if !archive_name.ends_with(".pxar") {
-        bail!("got wront file extension (expected '.catar')");
+        bail!("got wront file extension (expected '.pxar')");
     }
 
     archive_name.push_str(".didx");
@@ -72,8 +72,8 @@ fn upload_catar(
     let content_type = parts.headers.get(http::header::CONTENT_TYPE)
         .ok_or(format_err!("missing content-type header"))?;
 
-    if content_type != "application/x-proxmox-backup-catar" {
+    if content_type != "application/x-proxmox-backup-pxar" {
-        bail!("got wrong content-type for catar archive upload");
+        bail!("got wrong content-type for pxar archive upload");
     }
 
     let chunk_size = param["chunk-size"].as_u64().unwrap_or(4096*1024);
@@ -88,7 +88,7 @@ fn upload_catar(
 
     let index = datastore.create_dynamic_writer(path, chunk_size as usize)?;
 
-    let upload = UploadCaTar { stream: req_body, index, count: 0};
+    let upload = UploadPxar { stream: req_body, index, count: 0};
 
     let resp = upload.and_then(|_| {
 
@@ -103,10 +103,10 @@ fn upload_catar(
     Ok(Box::new(resp))
 }
 
-pub fn api_method_upload_catar() -> ApiAsyncMethod {
+pub fn api_method_upload_pxar() -> ApiAsyncMethod {
     ApiAsyncMethod::new(
-        upload_catar,
+        upload_pxar,
-        ObjectSchema::new("Upload .catar backup file.")
+        ObjectSchema::new("Upload .pxar backup file.")
             .required("store", StringSchema::new("Datastore name."))
             .required("archive-name", StringSchema::new("Backup archive name."))
             .required("backup-type", StringSchema::new("Backup type.")
@@ -124,7 +124,7 @@ pub fn api_method_upload_catar() -> ApiAsyncMethod {
     )
 }
 
-fn download_catar(
+fn download_pxar(
     _parts: Parts,
     _req_body: Body,
     param: Value,
@@ -135,7 +135,7 @@ fn download_catar(
     let store = tools::required_string_param(&param, "store")?;
     let mut archive_name = tools::required_string_param(&param, "archive-name")?.to_owned();
 
-    if !archive_name.ends_with(".catar") {
+    if !archive_name.ends_with(".pxar") {
         bail!("wrong archive extension");
     } else {
         archive_name.push_str(".didx");
@@ -167,10 +167,10 @@ fn download_catar(
     Ok(Box::new(future::ok(response)))
 }
 
-pub fn api_method_download_catar() -> ApiAsyncMethod {
+pub fn api_method_download_pxar() -> ApiAsyncMethod {
     ApiAsyncMethod::new(
-        download_catar,
+        download_pxar,
-        ObjectSchema::new("Download .catar backup file.")
+        ObjectSchema::new("Download .pxar backup file.")
             .required("store", StringSchema::new("Datastore name."))
             .required("archive-name", StringSchema::new("Backup archive name."))
             .required("backup-type", StringSchema::new("Backup type.")

src/api2/admin/datastore/upload.rs

@@ -24,7 +24,7 @@ type Result<T> = std::result::Result<T, Error>;
 pub fn api_method_upgrade_upload() -> ApiAsyncMethod {
     ApiAsyncMethod::new(
         upgrade_upload,
-        ObjectSchema::new("Download .catar backup file.")
+        ObjectSchema::new("Download .pxar backup file.")
             .required("store", StringSchema::new("Datastore name.")),
     )
 }

src/backup/dynamic_index.rs

@@ -154,7 +154,7 @@ impl DynamicIndexReader {
         Ok(())
     }
 
-    pub fn dump_catar(&self, mut writer: Box<Write>) -> Result<(), Error> {
+    pub fn dump_pxar(&self, mut writer: Box<Write>) -> Result<(), Error> {
 
         let mut buffer = Vec::with_capacity(1024*1024);
 

src/bin/proxmox-backup-client.rs

@@ -14,7 +14,7 @@ use proxmox_backup::client::*;
 use proxmox_backup::backup::*;
 //use proxmox_backup::backup::image_index::*;
 //use proxmox_backup::config::datastore;
-//use proxmox_backup::catar::encoder::*;
+//use proxmox_backup::pxar::encoder::*;
 //use proxmox_backup::backup::datastore::*;
 
 use serde_json::{json, Value};
@@ -26,7 +26,7 @@ use xdg::BaseDirectories;
 use lazy_static::lazy_static;
 
 lazy_static! {
-    static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:catar|raw)):(.+)$").unwrap();
+    static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|raw)):(.+)$").unwrap();
 }
 
 
@@ -129,13 +129,13 @@ fn backup_directory<P: AsRef<Path>>(
 
     let query = tools::json_object_to_query(param)?;
 
-    let path = format!("api2/json/admin/datastore/{}/catar?{}", repo.store(), query);
+    let path = format!("api2/json/admin/datastore/{}/pxar?{}", repo.store(), query);
 
-    let stream = CaTarBackupStream::open(dir_path.as_ref(), all_file_systems, verbose)?;
+    let stream = PxarBackupStream::open(dir_path.as_ref(), all_file_systems, verbose)?;
 
     let body = Body::wrap_stream(stream);
 
-    client.upload("application/x-proxmox-backup-catar", body, &path)?;
+    client.upload("application/x-proxmox-backup-pxar", body, &path)?;
 
     Ok(())
 }
@@ -183,6 +183,7 @@ fn strip_chunked_file_expenstions(list: Vec<String>) -> Vec<String> {
     result
 }
 
+/* not used:
 fn list_backups(
     param: Value,
     _info: &ApiMethod,
@@ -223,6 +224,7 @@ fn list_backups(
     //Ok(result)
     Ok(Value::Null)
 }
+ */
 
 fn list_backup_groups(
     param: Value,
@@ -474,8 +476,8 @@ fn complete_backup_source(arg: &str, param: &HashMap<String, String>) -> Vec<Str
     let data: Vec<&str> = arg.splitn(2, ':').collect();
 
     if data.len() != 2 {
-        result.push(String::from("root.catar:/"));
+        result.push(String::from("root.pxar:/"));
-        result.push(String::from("etc.catar:/etc"));
+        result.push(String::from("etc.pxar:/etc"));
         return result;
     }
 
@@ -544,13 +546,13 @@ fn restore(
 
     let target = tools::required_string_param(&param, "target")?;
 
-    if archive_name.ends_with(".catar") {
+    if archive_name.ends_with(".pxar") {
-        let path = format!("api2/json/admin/datastore/{}/catar?{}", repo.store(), query);
+        let path = format!("api2/json/admin/datastore/{}/pxar?{}", repo.store(), query);
 
         println!("DOWNLOAD FILE {} to {}", path, target);
 
         let target = PathBuf::from(target);
-        let writer = CaTarBackupWriter::new(&target, true)?;
+        let writer = PxarBackupWriter::new(&target, true)?;
         client.download(&path, Box::new(writer))?;
     } else {
         bail!("unknown file extensions - unable to download '{}'", archive_name);

src/bin/pxar.rs

@@ -12,9 +12,9 @@ use serde_json::{Value};
 use std::io::{Read, Write};
 use std::path::PathBuf;
 
-use proxmox_backup::catar::format_definition::*;
+use proxmox_backup::pxar::format_definition::*;
-use proxmox_backup::catar::encoder::*;
+use proxmox_backup::pxar::encoder::*;
-use proxmox_backup::catar::decoder::*;
+use proxmox_backup::pxar::decoder::*;
 
 use proxmox_backup::tools::*;
 
@@ -62,7 +62,7 @@ fn print_filenames(
 
     let mut reader = std::io::BufReader::new(file);
 
-     let mut decoder = CaTarDecoder::new(&mut reader)?;
+     let mut decoder = PxarDecoder::new(&mut reader)?;
 
     let root = decoder.root();
 
@@ -86,7 +86,7 @@ fn dump_archive(
     let archive = tools::required_string_param(&param, "archive")?;
     let mut file = std::fs::File::open(archive)?;
 
-    println!("CATAR {}", archive);
+    println!("PXAR {}", archive);
 
     let mut buffer = [0u8; 16];
 
@@ -149,7 +149,7 @@ fn create_archive(
 
     let mut writer = std::io::BufWriter::with_capacity(1024*1024, file);
 
-    CaTarEncoder::encode(source, &mut dir, &mut writer, all_file_systems, verbose)?;
+    PxarEncoder::encode(source, &mut dir, &mut writer, all_file_systems, verbose)?;
 
     writer.flush()?;
 
@@ -162,7 +162,7 @@ fn main() {
         .insert("create", CliCommand::new(
             ApiMethod::new(
                 create_archive,
-                ObjectSchema::new("Create new catar archive.")
+                ObjectSchema::new("Create new .pxar archive.")
                     .required("archive", StringSchema::new("Archive name"))
                     .required("source", StringSchema::new("Source directory."))
                     .optional("verbose", BooleanSchema::new("Verbose output.").default(false))

src/client.rs

@@ -6,11 +6,11 @@
 mod http_client;
 pub use  http_client::*;
 
-mod catar_backup_stream;
+mod pxar_backup_stream;
-pub use catar_backup_stream::*;
+pub use pxar_backup_stream::*;
 
-mod catar_decode_writer;
+mod pxar_decode_writer;
-pub use catar_decode_writer::*;
+pub use pxar_decode_writer::*;
 
 mod backup_repo;
 pub use backup_repo::*;

src/client/pxar_backup_stream.rs

@@ -11,22 +11,22 @@ use nix::fcntl::OFlag;
 use nix::sys::stat::Mode;
 use nix::dir::Dir;
 
-use crate::catar::encoder::*;
+use crate::pxar::encoder::*;
 
-/// Stream implementation to encode and upload .catar archives.
+/// Stream implementation to encode and upload .pxar archives.
 ///
 /// The hyper client needs an async Stream for file upload, so we
-/// spawn an extra thread to encode the .catar data and pipe it to the
+/// spawn an extra thread to encode the .pxar data and pipe it to the
 /// consumer.
 ///
 /// Note: The currect implementation is not fully ansync and can block.
-pub struct CaTarBackupStream {
+pub struct PxarBackupStream {
     pipe: Option<std::fs::File>,
     buffer: Vec<u8>,
     child: Option<thread::JoinHandle<()>>,
 }
 
-impl Drop for CaTarBackupStream {
+impl Drop for PxarBackupStream {
 
     fn drop(&mut self) {
         drop(self.pipe.take());
@@ -34,7 +34,7 @@ impl Drop for CaTarBackupStream {
     }
 }
 
-impl CaTarBackupStream {
+impl PxarBackupStream {
 
     pub fn new(mut dir: Dir, path: PathBuf, all_file_systems: bool, verbose: bool) -> Result<Self, Error> {
         let mut buffer = Vec::with_capacity(4096);
@@ -44,8 +44,8 @@ impl CaTarBackupStream {
 
         let child = thread::spawn(move|| {
             let mut writer = unsafe { std::fs::File::from_raw_fd(tx) };
-             if let Err(err) = CaTarEncoder::encode(path, &mut dir, &mut writer, all_file_systems, verbose) {
+            if let Err(err) = PxarEncoder::encode(path, &mut dir, &mut writer, all_file_systems, verbose) {
-                eprintln!("catar encode failed - {}", err);
+                eprintln!("pxar encode failed - {}", err);
             }
         });
 
@@ -63,7 +63,7 @@ impl CaTarBackupStream {
     }
 }
 
-impl Stream for CaTarBackupStream {
+impl Stream for PxarBackupStream {
 
     type Item = Vec<u8>;
     type Error = Error;

src/client/pxar_decode_writer.rs

@@ -5,16 +5,16 @@ use std::os::unix::io::FromRawFd;
 use std::path::{Path, PathBuf};
 use std::io::Write;
 
-use crate::catar::decoder::*;
+use crate::pxar::decoder::*;
 
-/// Writer implementation to deccode a .catar archive (download).
+/// Writer implementation to deccode a .pxar archive (download).
 
-pub struct CaTarBackupWriter {
+pub struct PxarBackupWriter {
     pipe: Option<std::fs::File>,
     child: Option<thread::JoinHandle<()>>,
 }
 
-impl Drop for CaTarBackupWriter {
+impl Drop for PxarBackupWriter {
 
     fn drop(&mut self) {
         drop(self.pipe.take());
@@ -22,23 +22,23 @@ impl Drop for CaTarBackupWriter {
     }
 }
 
-impl CaTarBackupWriter {
+impl PxarBackupWriter {
 
-    pub fn new(base: &Path, verbose: bool) -> Result<Self, Error> {
+    pub fn new(base: &Path, _verbose: bool) -> Result<Self, Error> {
         let (rx, tx) = nix::unistd::pipe()?;
 
         let base = PathBuf::from(base);
         
         let child = thread::spawn(move|| {
             let mut reader = unsafe { std::fs::File::from_raw_fd(rx) };
-            let mut decoder = CaTarDecoder::new(&mut reader);
+            let mut decoder = PxarDecoder::new(&mut reader);
 
             
             if let Err(err) = decoder.restore(&base, & |path| {
                 println!("RESTORE: {:?}", path);
                 Ok(())
             }) {
-                eprintln!("catar decode failed - {}", err);
+                eprintln!("pxar decode failed - {}", err);
             }
         });
 
@@ -48,7 +48,7 @@ impl CaTarBackupWriter {
     }
 }
 
-impl Write for CaTarBackupWriter {
+impl Write for PxarBackupWriter {
 
     fn write(&mut self, buffer: &[u8]) -> Result<usize, std::io::Error> {
         let pipe = match self.pipe {

src/lib.rs

@@ -17,7 +17,7 @@ pub mod server {
 
 }
 
-pub mod catar;
+pub mod pxar;
 
 pub mod section_config;
 

src/pxar.rs

@@ -1,9 +1,10 @@
-//! *catar* Implementation
+//! *pxar* Implementation
 //!
-//! This is a implementation of the *catar* format used by the
+//! This code implements a slightly modified version of the *catar*
-//! [casync](https://github.com/systemd/casync) toolkit. It is a file
+//! format used in the [casync](https://github.com/systemd/casync)
-//! archive format defined by 'Lennart Poettering', specially defined
+//! toolkit (we are not 100% binary compatible). It is a file archive
-//! for efficent deduplication.
+//! format defined by 'Lennart Poettering', specially defined for
+//! efficent deduplication.
 
 //! Every archive contains items in the following order:
 //!  * ENTRY             -- containing general stat() data and related bits

src/pxar/binary_search_tree.rs

@@ -62,7 +62,7 @@ fn copy_binary_search_tree_inner<F:  FnMut(usize, usize)>(
 /// info.
 ///
 /// ```
-/// # use proxmox_backup::catar::binary_search_tree::copy_binary_search_tree;
+/// # use proxmox_backup::pxar::binary_search_tree::copy_binary_search_tree;
 /// copy_binary_search_tree(5, |src, dest| {
 ///    println!("Copy {} to {}", src, dest);
 /// });

src/pxar/decoder.rs

@@ -1,6 +1,6 @@
-//! *catar* format decoder.
+//! *pxar* format decoder.
 //!
-//! This module contain the code to decode *catar* archive files.
+//! This module contain the code to decode *pxar* archive files.
 
 use failure::*;
 use endian_trait::Endian;
@@ -22,14 +22,14 @@ use nix::errno::Errno;
 use nix::NixPath;
 
 // This one need Read, but works without Seek
-pub struct CaTarDecoder<'a, R: Read> {
+pub struct PxarDecoder<'a, R: Read> {
     reader: &'a mut R,
     skip_buffer: Vec<u8>,
 }
 
 const HEADER_SIZE: u64 = std::mem::size_of::<CaFormatHeader>() as u64;
 
-impl <'a, R: Read> CaTarDecoder<'a, R> {
+impl <'a, R: Read> PxarDecoder<'a, R> {
 
     pub fn new(reader: &'a mut R) -> Self {
         let mut skip_buffer = vec![0u8; 64*1024];

src/pxar/encoder.rs

@@ -1,6 +1,6 @@
-//! *catar* format encoder.
+//! *pxar* format encoder.
 //!
-//! This module contain the code to generate *catar* archive files.
+//! This module contain the code to generate *pxar* archive files.
 
 use failure::*;
 use endian_trait::Endian;
@@ -27,7 +27,7 @@ use nix::sys::stat::FileStat;
 /// maximum memory usage.
 pub const MAX_DIRECTORY_ENTRIES: usize = 256*1024;
 
-pub struct CaTarEncoder<'a, W: Write> {
+pub struct PxarEncoder<'a, W: Write> {
     current_path: PathBuf, // used for error reporting
     writer: &'a mut W,
     writer_pos: usize,
@@ -38,7 +38,7 @@ pub struct CaTarEncoder<'a, W: Write> {
     verbose: bool,
 }
 
-impl <'a, W: Write> CaTarEncoder<'a, W> {
+impl <'a, W: Write> PxarEncoder<'a, W> {
 
     pub fn encode(
         path: PathBuf,

src/pxar/format_definition.rs

@@ -1,4 +1,4 @@
-//! *catar* binary format definition
+//! *pxar* binary format definition
 //!
 //! Please note the all values are stored in little endian ordering.
 //!

src/pxar/inspector.rs

@@ -1,6 +1,6 @@
-//! *catar* format decoder.
+//! *pxar* format decoder.
 //!
-//! This module contain the code to decode *catar* archive files.
+//! This module contain the code to decode *pxar* archive files.
 
 use failure::*;
 use endian_trait::Endian;
@@ -30,7 +30,7 @@ pub struct CaDirectoryEntry {
 }
 
 // This one needs Read+Seek (we may want one without Seek?)
-pub struct CaTarDecoder<'a, R: Read + Seek> {
+pub struct PxarDecoder<'a, R: Read + Seek> {
     reader: &'a mut R,
     root_start: u64,
     root_end: u64,
@@ -38,7 +38,7 @@ pub struct CaTarDecoder<'a, R: Read + Seek> {
 
 const HEADER_SIZE: u64 = std::mem::size_of::<CaFormatHeader>() as u64;
 
-impl <'a, R: Read + Seek> CaTarDecoder<'a, R> {
+impl <'a, R: Read + Seek> PxarDecoder<'a, R> {
 
     pub fn new(reader: &'a mut R) -> Result<Self, Error> {