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No commits in common. "6037836f6b4485435affae1cbb97a62df5cc524a" and "13a97ff1d8f6b4abed95f21c138783a9426c4f6e" have entirely different histories.

27 changed files with 50 additions and 1959 deletions

24
Cargo.lock generated
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@ -544,21 +544,33 @@ checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
name = "hpk" name = "hpk"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"chrono",
"clap", "clap",
"deku", "hpk-package",
"indicatif", "indicatif",
"libc",
"package-bootstrap", "package-bootstrap",
"rayon", "rayon",
"ron", "ron",
"serde", "serde",
"ureq",
"url",
"walkdir",
"zstd",
]
[[package]]
name = "hpk-package"
version = "0.1.0"
source = "git+https://git.hitchhiker-linux.org/jeang3nie/hpk-package.git#e6f392bd7a91ffe3f0b080627e915ea458eade5a"
dependencies = [
"chrono",
"deku",
"libc",
"rayon",
"ron",
"serde",
"sha2", "sha2",
"thiserror", "thiserror",
"ureq",
"url",
"walkdir", "walkdir",
"zstd",
] ]
[[package]] [[package]]

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@ -21,19 +21,12 @@ path = "src/bootstrap.rs"
required-features = ["bootstrap"] required-features = ["bootstrap"]
[dependencies] [dependencies]
deku = "0.16" hpk-package = { git = "https://git.hitchhiker-linux.org/jeang3nie/hpk-package.git" }
libc = "0.2"
rayon = "1.7" rayon = "1.7"
ron = "0.8" ron = "0.8"
sha2 = "0.10"
thiserror = "1.0"
walkdir = "2.3" walkdir = "2.3"
zstd = "0.12" zstd = "0.12"
[dependencies.chrono]
version = "0.4"
features = ["serde"]
[dependencies.clap] [dependencies.clap]
version = "4.2" version = "4.2"
optional = true optional = true

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@ -1,6 +1,6 @@
use { use {
crate::{tar, Entry, Item, ItemError, Package, Plist, Specs}, crate::{Item, ItemError, Package, Plist, Specs},
deku::DekuError, hpk_package::{deku::DekuError, tar, Entry},
rayon::prelude::{IntoParallelRefIterator, ParallelIterator}, rayon::prelude::{IntoParallelRefIterator, ParallelIterator},
std::{ std::{
borrow::BorrowMut, borrow::BorrowMut,

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@ -1,7 +1,7 @@
use { use {
crate::{Arch, Package, Repository, Version}, crate::{Arch, Package, Repository, Version},
hpk_package::ron::{self, ser::PrettyConfig},
rayon::prelude::*, rayon::prelude::*,
ron::{self, ser::PrettyConfig},
serde::{Deserialize, Serialize}, serde::{Deserialize, Serialize},
std::{ std::{
collections::HashMap, collections::HashMap,

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@ -1,5 +1,7 @@
use hpk_package::{Group, User};
use { use {
crate::{Group, InstallError, User}, crate::InstallError,
std::{ std::{
path::PathBuf, path::PathBuf,
process::{Command, Output}, process::{Command, Output},

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@ -1,5 +1,4 @@
#![warn(clippy::all, clippy::pedantic)] #![warn(clippy::all, clippy::pedantic)]
#![allow(clippy::missing_errors_doc)]
mod cli; mod cli;
use { use {
@ -136,11 +135,10 @@ fn install_local<P: AsRef<OsStr> + fmt::Display>(
} }
} }
}); });
let mut hooks = vec![]; installer.install(sender)?;
installer.install(&mut hooks, sender)?;
match handle.join() { match handle.join() {
Ok(package) => { Ok(hooks) => {
println!("hooks: {package:?}"); println!("hooks: {hooks:?}");
Ok(()) Ok(())
} }
Err(_) => Err(io::Error::new(ErrorKind::Other, "Unknown thread error").into()), Err(_) => Err(io::Error::new(ErrorKind::Other, "Unknown thread error").into()),

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@ -2,12 +2,13 @@
pub use error::InstallError; pub use error::InstallError;
use { use {
crate::{ crate::{Hooks, Pinstall},
hpk_package::{
sha2::{Digest, Sha256},
tar::{Archive, Node}, tar::{Archive, Node},
Entry, Group, Hooks, Package, Pinstall, User, Entry, Group, Package, User,
}, },
rayon::prelude::{IntoParallelRefIterator, ParallelIterator}, rayon::prelude::{IntoParallelRefIterator, ParallelIterator},
sha2::{Digest, Sha256},
std::{ std::{
ffi::OsStr, ffi::OsStr,
fmt::Write as _, fmt::Write as _,
@ -260,7 +261,8 @@ fn pop_pinstall(
mod error { mod error {
use super::InstallMessage; use super::InstallMessage;
use crate::{tar, Hooks}; use crate::Hooks;
use hpk_package::tar;
use ron::error::SpannedError; use ron::error::SpannedError;
use std::{ use std::{
error::Error, error::Error,
@ -346,8 +348,8 @@ mod error {
} }
} }
impl From<crate::tar::Error> for InstallError { impl From<hpk_package::tar::Error> for InstallError {
fn from(value: crate::tar::Error) -> Self { fn from(value: hpk_package::tar::Error) -> Self {
Self::Tar(value) Self::Tar(value)
} }
} }

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@ -1,11 +1,10 @@
use { use hpk_package::{
crate::{
tar::{Error as TarError, Node, Owner},
Entry,
},
deku::DekuError, deku::DekuError,
sha2::{Digest, Sha256}, sha2::{Digest, Sha256},
std::{ tar::{Error as TarError, Node, Owner},
Entry,
};
use std::{
error::Error, error::Error,
ffi::OsStr, ffi::OsStr,
fmt::{self, Write}, fmt::{self, Write},
@ -13,7 +12,6 @@ use {
io::{self, Read}, io::{self, Read},
os::unix::fs::MetadataExt, os::unix::fs::MetadataExt,
path::{Path, PathBuf}, path::{Path, PathBuf},
},
}; };
#[derive(Clone, Debug)] #[derive(Clone, Debug)]

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@ -1,15 +1,10 @@
#![warn(clippy::all, clippy::pedantic)] #![warn(clippy::all, clippy::pedantic)]
#![allow(clippy::must_use_candidate, clippy::missing_errors_doc)]
mod creator; mod creator;
mod db; mod db;
mod hooks; mod hooks;
mod installer; mod installer;
mod item; mod item;
mod package;
mod plist;
mod repository; mod repository;
pub mod tar;
mod version;
use std::path::PathBuf; use std::path::PathBuf;
@ -17,12 +12,10 @@ pub use {
creator::{CreationError, Creator, Message}, creator::{CreationError, Creator, Message},
db::Database, db::Database,
hooks::{Hooks, Pinstall}, hooks::{Hooks, Pinstall},
hpk_package::{tar, Arch, Dependency, GitRev, Package, Plist, Rapid, SemVer, Specs, Version},
installer::{InstallError, InstallMessage, Installer}, installer::{InstallError, InstallMessage, Installer},
item::{Item, ItemError}, item::{Item, ItemError},
package::{Arch, Dependency, Group, Package, Specs, User},
plist::{Entry, Plist},
repository::Repository, repository::Repository,
version::{GitRev, Rapid, SemVer, Version},
}; };
const DB: [&str; 4] = ["var", "db", "hpk", "db.ron.zstd"]; const DB: [&str; 4] = ["var", "db", "hpk", "db.ron.zstd"];

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@ -1,79 +0,0 @@
use serde::{Deserialize, Serialize};
use std::{error::Error, fmt, str::FromStr};
#[cfg(target_arch = "arm")]
pub const HOST_ARCH: Arch = Arch::armv7l;
#[cfg(target_arch = "aarch64")]
pub const HOST_ARCH: Arch = Arch::aarch64;
#[cfg(target_arch = "x86")]
pub const HOST_ARCH: Arch = Arch::i486;
#[cfg(target_arch = "riscv64")]
pub const HOST_ARCH: Arch = Arch::riscv64;
#[cfg(target_arch = "x86_64")]
pub const HOST_ARCH: Arch = Arch::x86_64;
#[derive(Clone, Copy, Debug, Deserialize, PartialEq, Serialize)]
#[allow(non_camel_case_types)]
pub enum Arch {
armv7l,
aarch64,
i486,
i586,
i686,
riscv64,
x86_64,
any,
}
impl Default for Arch {
fn default() -> Self {
HOST_ARCH
}
}
impl fmt::Display for Arch {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(
f,
"{}",
match self {
Self::armv7l => "armv7l",
Self::aarch64 => "aarch64",
Self::i486 => "i486",
Self::i586 => "i586",
Self::i686 => "i686",
Self::riscv64 => "riscv64",
Self::x86_64 => "x86_64",
Self::any => "any",
}
)
}
}
#[derive(Debug)]
pub struct ParseArchError;
impl fmt::Display for ParseArchError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "error parsing architecture")
}
}
impl Error for ParseArchError {}
impl FromStr for Arch {
type Err = ParseArchError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"i486" | "x86" => Ok(Self::i486),
"i586" => Ok(Self::i586),
"i686" => Ok(Self::i686),
"armv7l" | "arm" => Ok(Self::armv7l),
"arm64" | "aarch64" | "armv8" => Ok(Self::aarch64),
"riscv" | "riscv64" => Ok(Self::riscv64),
"any" => Ok(Self::any),
_ => Err(ParseArchError),
}
}
}

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@ -1,35 +0,0 @@
use {
super::Package,
crate::Version,
serde::{Deserialize, Serialize},
};
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
/// Specifies a dependency requirement
pub struct Dependency {
/// The name of the dependency. All packages must have a unique name.
pub name: String,
/// The version requirements for this dependency. If the low
/// version is `Some`, then the version must be equal to or
/// greater than this version. If the high version is `Some`,
/// then the version must be less than this version.
pub version: (Option<Version>, Option<Version>),
}
impl Dependency {
#[allow(clippy::must_use_candidate)]
/// Checks whether a package satisfies a given dependency
pub fn satisfied(&self, package: &Package) -> bool {
if self.name.as_str() == package.name.as_str() {
match &self.version {
(Some(low), Some(high)) => &package.version >= low && &package.version < high,
(Some(low), None) => &package.version >= low,
(None, Some(high)) => &package.version < high,
// no version requirements
_ => true,
}
} else {
false
}
}
}

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@ -1,129 +0,0 @@
mod arch;
mod dependency;
mod specs;
use {
crate::tar::{Node, Owner},
crate::{Plist, Version},
ron::ser::{to_string_pretty, PrettyConfig},
serde::{Deserialize, Serialize},
std::{
error::Error,
fs,
fs::File,
io::{BufWriter, Write},
path::Path,
},
};
pub use {arch::Arch, dependency::Dependency, specs::Specs};
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
pub struct User {
pub name: String,
pub uid: Option<u32>,
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
pub struct Group {
pub name: String,
pub gid: Option<u32>,
}
#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
/// the metadata associated with a package
pub struct Package {
/// The name of the package minus all version information
pub name: String,
/// The `Version` of the package
pub version: Version,
/// The architecture the package is built for
pub arch: Arch,
/// The release number for this package
pub release: u8,
/// a single line description of the package
pub description: String,
/// a more verbose description of the package
pub long_description: String,
/// a listing of all files, directories and symlinks which are a part of
/// this package
pub plist: Plist,
/// the total size of this package
pub size: usize,
/// all of this package's runtime dependencies
pub dependencies: Vec<Dependency>,
/// an optional list of users to be created upon installation
pub users: Option<Vec<User>>,
/// an optional list of groups to be created upon installation
pub groups: Option<Vec<Group>>,
/// an optional post installation shell script to be run
pub post_install: Option<String>,
}
impl From<Specs> for Package {
fn from(value: Specs) -> Self {
Package {
name: value.name,
version: value.version,
release: value.release,
description: value.description,
long_description: value.long_description,
dependencies: value.dependencies,
users: value.users,
groups: value.groups,
post_install: value.post_install,
..Default::default()
}
}
}
impl Package {
fn as_ron(&self) -> Result<String, ron::Error> {
let cfg = PrettyConfig::new().struct_names(true);
to_string_pretty(self, cfg)
}
pub fn save_ron_and_create_tar_node(&self, outdir: &Path) -> Result<Node, Box<dyn Error>> {
if !outdir.exists() {
fs::create_dir_all(outdir)?;
}
let mut outfile = outdir.to_path_buf();
outfile.push("package.ron");
let fd = File::create(&outfile)?;
let s = self.as_ron()?;
let mut writer = BufWriter::new(&fd);
writer.write_all(s.as_bytes())?;
writer.flush()?;
let node = Node::read_data_to_tar(
s.as_bytes(),
"package.ron",
&outfile.metadata()?,
Some(Owner::default()),
)?;
Ok(node)
}
/// Returns the formatted full package name including version and release strings
pub fn fullname(&self) -> String {
format!(
"{}-{}_{}_{}",
self.name, self.version, self.release, self.arch
)
}
/// Returns the name of the package archive
pub fn archive_name(&self) -> String {
format!(
"{}-{}_{}_{}.tar.zstd",
self.name, self.version, self.release, self.arch
)
}
/// Tests whether this package is an update for another
pub fn is_upgrade(&self, other: &Self) -> bool {
self.arch == other.arch
&& self.name == other.name
&& (self.version > other.version
|| (self.version == other.version && self.release > other.release))
}
}

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@ -1,27 +0,0 @@
use {
super::{Group, User},
crate::{Dependency, Version},
serde::{Deserialize, Serialize},
};
#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
pub struct Specs {
/// The name of the package minus all version information
pub name: String,
/// The `Version` of the package
pub version: Version,
/// The release number for this package
pub release: u8,
/// a single line description of the package
pub description: String,
/// a more verbose description of the package
pub long_description: String,
/// all of this package's runtime dependencies
pub dependencies: Vec<Dependency>,
/// an optional list of users to be created upon installation
pub users: Option<Vec<User>>,
/// an optional list of groups to be created upon installation
pub groups: Option<Vec<Group>>,
/// an optional post installation shell script to be run
pub post_install: Option<String>,
}

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@ -1,91 +0,0 @@
use {
rayon::prelude::*,
serde::{Deserialize, Serialize},
sha2::{digest::Digest, Sha256},
std::{
error::Error,
fmt::Write,
fs,
io::Read,
os::unix::fs::MetadataExt,
path::{Path, PathBuf},
},
walkdir::WalkDir,
};
#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq)]
pub struct Plist {
pub entries: Vec<Entry>,
}
impl TryFrom<&Path> for Plist {
type Error = Box<dyn Error>;
fn try_from(value: &Path) -> Result<Self, Self::Error> {
let entries = WalkDir::new(value)
.into_iter()
.collect::<Vec<_>>()
.par_iter()
.filter(|x| x.is_ok())
.filter_map(|x| {
Entry::try_from(x.as_ref().unwrap().path().to_path_buf().as_path()).ok()
})
.collect();
Ok(Self { entries })
}
}
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
pub enum Entry {
File {
path: PathBuf,
sha256sum: String,
mode: u32,
size: usize,
},
Directory {
path: PathBuf,
mode: u32,
},
Link {
path: PathBuf,
target: PathBuf,
},
}
impl TryFrom<&Path> for Entry {
type Error = Box<dyn Error>;
fn try_from(value: &Path) -> Result<Self, Self::Error> {
let mut path = PathBuf::from("/");
path.push(value);
let meta = fs::metadata(value)?;
if meta.is_file() {
let mut buf = vec![];
let mut fd = fs::File::open(value)?;
let size = fd.read_to_end(&mut buf)?;
let mut sha256sum = String::new();
let mut hasher = Sha256::new();
hasher.update(&buf);
let res = hasher.finalize();
for c in res {
write!(sha256sum, "{c:02x}")?;
}
let mode = meta.mode();
Ok(Self::File {
path,
sha256sum,
mode,
size,
})
} else if meta.is_dir() {
let mode = meta.mode();
Ok(Self::Directory { path, mode })
} else if meta.is_symlink() {
let target = fs::read_link(value)?;
Ok(Self::Link { path, target })
} else {
unreachable!();
}
}
}

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@ -1,5 +1,6 @@
use { use {
crate::Package, crate::Package,
hpk_package::ron,
rayon::prelude::*, rayon::prelude::*,
serde::{Deserialize, Serialize}, serde::{Deserialize, Serialize},
std::{ std::{

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@ -1,8 +0,0 @@
## About
Derived originally from [minitar](https://github.com/genonullfree/minitar), this
crate implements basic functionality for creating and extracting tar archives. It
has been adapted to allow creation of a Node (Tar header + 512byte blocks of data)
from the raw data plus file metadata. This allows for better efficiency when it
is embedded into another application (such as a package manager), as the raw data
and metadata about each file can be extracted once and reused for purposes such
as generating checksums, getting file sizes and creating packing lists.

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@ -1,22 +0,0 @@
use std::{fmt, io, num::ParseIntError, str::Utf8Error};
use thiserror::Error;
#[derive(Error, Debug)]
pub enum Error {
#[error("DekuError: {0}")]
Deku(#[from] deku::DekuError),
#[error("IoError: {0}")]
Io(#[from] io::Error),
#[error("Error in conversion of oct_to_dev")]
Utf8Error(#[from] Utf8Error),
#[error("Error in conversion of oct_to_dev")]
ParseIntError(#[from] ParseIntError),
#[error("End of tar")]
EndOfTar,
#[error("Invalid magic")]
InvalidMagic,
#[error("Invalid Checksum")]
InvalidChecksum,
#[error("Parse int failed")]
Parse(#[from] fmt::Error),
}

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@ -1,482 +0,0 @@
use crate::tar::Error;
use deku::prelude::*;
use std::{
env,
ffi::{CStr, OsStr},
fmt::{self, Write},
fs::{self, Metadata},
io,
ops::Deref,
os::{linux::fs::MetadataExt, unix::fs::FileTypeExt},
path::PathBuf,
};
#[repr(u8)]
pub enum FileType {
Normal = 0x30,
Hardlink = 0x31,
Symlink = 0x32,
Char = 0x33,
Block = 0x34,
Dir = 0x35,
FIFO = 0x36,
Unknown = 0x00,
}
impl<T> From<T> for FileType
where
T: Deref<Target = Metadata>,
{
fn from(meta: T) -> Self {
if meta.is_dir() {
return FileType::Dir;
}
let file_type = meta.file_type();
if file_type.is_fifo() {
return FileType::FIFO;
} else if file_type.is_char_device() {
return FileType::Char;
} else if file_type.is_block_device() {
return FileType::Block;
} else if file_type.is_symlink() {
return FileType::Symlink;
} else if file_type.is_file() {
return FileType::Normal;
}
FileType::Unknown
}
}
#[derive(Clone)]
pub struct Owner {
pub uid: u32,
pub gid: u32,
pub username: String,
pub groupname: String,
}
impl Default for Owner {
fn default() -> Self {
Self {
uid: 0,
gid: 0,
username: "root".into(),
groupname: "root".into(),
}
}
}
#[derive(Clone, Copy, Debug, PartialEq, DekuRead, DekuWrite)]
#[deku(endian = "little")]
pub struct Header {
pub(crate) fname: [u8; 100],
pub(crate) mode: [u8; 8],
pub(crate) uid: [u8; 8],
pub(crate) gid: [u8; 8],
pub(crate) size: [u8; 12],
pub(crate) mtime: [u8; 12],
pub(crate) header_checksum: [u8; 8],
pub(crate) link_indicator: [u8; 1],
pub(crate) link_name: [u8; 100],
pub(crate) ustar_magic: [u8; 6],
pub(crate) ustar_version: [u8; 2],
pub(crate) username: [u8; 32],
pub(crate) groupname: [u8; 32],
pub(crate) device_major: [u8; 8],
pub(crate) device_minor: [u8; 8],
pub(crate) file_prefix: [u8; 155],
pub(crate) reserved: [u8; 12],
}
impl Default for Header {
fn default() -> Self {
Self {
fname: [0; 100],
mode: [0; 8],
uid: [0; 8],
gid: [0; 8],
size: [0; 12],
mtime: [0; 12],
header_checksum: [0x20; 8],
link_indicator: [0; 1],
link_name: [0; 100],
ustar_magic: [0x75, 0x73, 0x74, 0x61, 0x72, 0x20],
ustar_version: [0x20, 0x00],
username: [0; 32],
groupname: [0; 32],
device_major: [0; 8],
device_minor: [0; 8],
file_prefix: [0; 155],
reserved: [0; 12],
}
}
}
impl Header {
/// Get the filename of this archive member
///
/// # Example
///
/// ```
/// use hpk::tar::Header;
///
/// let header = Header::new("test/1.txt").unwrap();
/// let filename = header.filename().unwrap();
/// assert_eq!(filename.as_str(), "1.txt");
/// ```
pub fn filename(&self) -> Result<String, fmt::Error> {
let mut s = String::new();
for c in self.fname {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
Ok(s)
}
/// Gets the Unix mode of this archive member
///
/// # Example
/// ```
/// use hpk::tar::Header;
///
/// let header = Header::new("test/1.txt").unwrap();
/// let mode = header.mode().unwrap();
/// assert_eq!(mode, 420);
/// ```
pub fn mode(&self) -> Result<u32, Error> {
let mut s = String::new();
for c in self.mode {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
let mode = u32::from_str_radix(&s, 8)?;
Ok(mode)
}
fn uid(&self) -> Result<u32, Error> {
let mut s = String::new();
for c in self.mode {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
let uid = u32::from_str_radix(&s, 8)?;
Ok(uid)
}
fn gid(&self) -> Result<u32, Error> {
let mut s = String::new();
for c in self.mode {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
let gid = u32::from_str_radix(&s, 8)?;
Ok(gid)
}
fn username(&self) -> Result<String, fmt::Error> {
let mut s = String::new();
for c in self.username {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
Ok(s)
}
fn groupname(&self) -> Result<String, fmt::Error> {
let mut s = String::new();
for c in self.groupname {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c))?;
}
}
Ok(s)
}
pub fn owner(&self) -> Result<Owner, Error> {
let uid = self.uid()?;
let gid = self.gid()?;
let username = self.username()?;
let groupname = self.groupname()?;
Ok(Owner {
uid,
gid,
username,
groupname,
})
}
/// Gets the path to the file minus it's final component
///
/// # Example
/// ```
/// use hpk::tar::Header;
///
/// let header = Header::new("test/1.txt").unwrap();
/// let prefix = header.prefix().unwrap();
/// assert_eq!(prefix.as_str(), "test");
/// ```
pub fn prefix(&self) -> Option<String> {
let mut s = String::new();
for c in self.file_prefix {
if c == 0 {
break;
} else {
write!(s, "{}", char::from(c)).ok()?;
}
}
if s.is_empty() {
None
} else {
Some(s)
}
}
/// Gets the full file path to this archive member.
///
/// # Example
///
/// ```
/// use hpk::tar::Header;
/// use std::path::PathBuf;
///
/// let header = Header::new("test/1.txt").unwrap();
/// let path = header.file_path().unwrap();
/// assert_eq!(PathBuf::from("test/1.txt"), path);
/// ```
pub fn file_path(&self) -> Result<PathBuf, fmt::Error> {
let mut path = match self.prefix() {
Some(p) => PathBuf::from(&p),
None => PathBuf::new(),
};
let name = self.filename()?;
path.push(&name);
Ok(path)
}
#[allow(clippy::missing_panics_doc)]
pub fn new(filename: &str) -> Result<Self, Error> {
let mut header = Header::default();
let meta = fs::symlink_metadata(filename)?;
let (filename, prefix) = {
// Original tar has a maximum file name length of 100 bytes. The ustar
// revision allows storing the path prefix separately, with 100 bytes
// reserved for the file name and 150 bytes for the rest of the path.
let path = PathBuf::from(&filename);
let name = match path.file_name().and_then(OsStr::to_str) {
Some(n) => n.to_string(),
None => {
return Err(Error::Io(io::Error::new(
io::ErrorKind::Other,
"Cannot get file name",
)))
}
};
let dir = path.parent().map(|x| format!("{}", x.display()));
(name, dir)
};
/* Fill in metadata */
header.fname[..filename.len()].copy_from_slice(filename.as_bytes());
let mode = format!("{:07o}", (meta.st_mode() & 0o777));
header.mode[..mode.len()].copy_from_slice(mode.as_bytes());
let user = format!("{:07o}", meta.st_uid());
header.uid[..user.len()].copy_from_slice(user.as_bytes());
let group = format!("{:07o}", meta.st_gid());
header.gid[..group.len()].copy_from_slice(group.as_bytes());
let size = format!("{:011o}", meta.st_size());
header.size[..size.len()].copy_from_slice(size.as_bytes());
let mtime = format!("{:011o}", meta.st_mtime());
header.mtime[..mtime.len()].copy_from_slice(mtime.as_bytes());
if let Some(prefix) = prefix {
header.file_prefix[..prefix.len()].copy_from_slice(prefix.as_bytes());
}
/* Get the file type and conditional metadata */
header.link_indicator[0] = FileType::from(&meta) as u8;
if header.link_indicator[0] == FileType::Symlink as u8 {
let link = fs::read_link(filename)?.to_str().unwrap().to_string();
header.link_name[..link.len()].copy_from_slice(link.as_bytes());
} else if header.link_indicator[0] == FileType::Block as u8 {
let major = format!("{:07o}", meta.st_dev());
header.device_major[..major.len()].copy_from_slice(major.as_bytes());
let minor = format!("{:07o}", meta.st_rdev());
header.device_minor[..minor.len()].copy_from_slice(minor.as_bytes());
}
/* TODO: Find better way to get username */
let key = "USER";
if let Ok(val) = env::var(key) {
header.username[..val.len()].copy_from_slice(val.as_bytes());
}
/* TODO: Find way to get groupname */
/* Update the header checksum value */
header.update_checksum()?;
Ok(header)
}
#[allow(clippy::missing_panics_doc)]
pub fn new_from_meta(
filename: &str,
meta: &Metadata,
owner: Option<Owner>,
) -> Result<Self, Error> {
let mut header = Header::default();
let (filename, prefix) = {
// Original tar has a maximum file name length of 100 bytes. The ustar
// revision allows storing the path prefix separately, with 100 bytes
// reserved for the file name and 150 bytes for the rest of the path.
let path = PathBuf::from(&filename);
let name = match path.file_name().and_then(OsStr::to_str) {
Some(n) => n.to_string(),
None => {
return Err(Error::Io(io::Error::new(
io::ErrorKind::Other,
"Cannot get file name",
)))
}
};
let dir = path.parent().map(|x| format!("{}", x.display()));
(name, dir)
};
header.fname[..filename.len()].copy_from_slice(filename.as_bytes());
let mode = format!("{:07o}", meta.st_mode());
header.mode[..mode.len()].copy_from_slice(mode.as_bytes());
let owner = match owner {
Some(o) => o,
None => Owner {
uid: meta.st_uid(),
gid: meta.st_gid(),
username: get_username_for_uid(meta.st_uid())?.into(),
groupname: get_groupname_for_gid(meta.st_gid())?.into(),
},
};
let uid = format!("{:07o}", owner.uid);
header.uid[..uid.len()].copy_from_slice(uid.as_bytes());
let gid = format!("{:07o}", owner.gid);
header.gid[..gid.len()].copy_from_slice(gid.as_bytes());
let size = format!("{:011o}", meta.len());
header.size[..size.len()].copy_from_slice(size.as_bytes());
let mtime = format!("{:011o}", meta.st_mtime());
header.mtime[..mtime.len()].copy_from_slice(mtime.as_bytes());
if let Some(prefix) = prefix {
header.file_prefix[..prefix.len()].copy_from_slice(prefix.as_bytes());
}
header.link_indicator[0] = FileType::from(meta) as u8;
if header.link_indicator[0] == FileType::Symlink as u8 {
let link = fs::read_link(filename)?.to_str().unwrap().to_string();
header.link_name[..link.len()].copy_from_slice(link.as_bytes());
} else if header.link_indicator[0] == FileType::Block as u8 {
let major = format!("{:07o}", meta.st_dev());
header.device_major[..major.len()].copy_from_slice(major.as_bytes());
let minor = format!("{:07o}", meta.st_rdev());
header.device_minor[..minor.len()].copy_from_slice(minor.as_bytes());
}
header.username[..owner.username.len()].copy_from_slice(owner.username.as_bytes());
header.groupname[..owner.groupname.len()].copy_from_slice(owner.groupname.as_bytes());
header.update_checksum()?;
Ok(header)
}
/// Validates that the magic value received matches the magic value required in the Tar specification.
///
/// # Example
///
/// ```
/// use hpk::tar::Header;
/// let header = Header::default();
/// if !header.validate_magic() {
/// println!("Magic value is invalid");
/// }
/// ```
pub fn validate_magic(self) -> bool {
self.ustar_magic == "ustar ".as_bytes()
}
/// Validates the header checksum computes to the expected value.
///
/// # Example
///
/// ```
/// use hpk::tar::Header;
/// let header = Header::default();
/// if header.validate_checksum().unwrap() {
/// println!("Checksum is valid");
/// }
/// ```
pub fn validate_checksum(self) -> Result<bool, Error> {
let mut test = self;
let mut new = [0x20u8; 8];
test.header_checksum.copy_from_slice(&[0x20; 8]);
let tmp = format!("{:06o}\x00", test.calc_checksum()?);
new[..tmp.len()].copy_from_slice(tmp.as_bytes());
Ok(self.header_checksum == new)
}
/// Updates the header checksum value.
///
/// # Example
///
/// ```
/// use hpk::tar::Header;
/// let mut header = Header::default();
///
/// /* Fill in header information */
///
/// header.update_checksum();
/// ```
pub fn update_checksum(&mut self) -> Result<(), Error> {
let checksum = format!("{:06o}\x00", self.calc_checksum()?);
self.header_checksum[..checksum.len()].copy_from_slice(checksum.as_bytes());
Ok(())
}
fn calc_checksum(self) -> Result<usize, Error> {
let out = self.to_bytes()?;
let mut checksum = 0;
for i in out {
checksum += i as usize;
}
Ok(checksum)
}
}
fn get_username_for_uid<'a>(uid: u32) -> Result<&'a str, std::str::Utf8Error> {
let user = unsafe {
let pw = libc::getpwuid(uid);
let name = (*pw).pw_name;
CStr::from_ptr(name)
};
user.to_str()
}
fn get_groupname_for_gid<'a>(gid: u32) -> Result<&'a str, std::str::Utf8Error> {
let group = unsafe {
let gr = libc::getgrgid(gid);
let name = (*gr).gr_name;
CStr::from_ptr(name)
};
group.to_str()
}

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@ -1,199 +0,0 @@
use std::{
fs::File,
io::{self, BufReader, Write},
path::PathBuf,
};
use rayon::prelude::{IndexedParallelIterator, IntoParallelRefIterator, ParallelIterator};
mod error;
mod header;
mod node;
pub use {
error::Error,
header::{FileType, Header, Owner},
node::Node,
};
#[derive(Default)]
pub struct Archive {
pub nodes: Vec<Node>,
}
impl Archive {
pub fn to_vec(self) -> Result<Vec<u8>, Error> {
let mut buf = vec![];
for node in self.nodes {
buf.extend(node.to_vec()?);
}
buf.write_all(&[0; 9216])?;
Ok(buf)
}
/// Write out a vector of `TarNodes` to a file or something that implements
/// ``std::io::Write`` and ``std::io::Copy``.
///
/// # Example
///
/// ```
/// use std::fs::File;
/// use hpk::tar::Archive;
///
/// let data = Archive::new("test/1.txt").unwrap();
///
/// let out = File::create("test/2.tar".to_string()).unwrap();
/// data.write(&out).unwrap();
/// ```
pub fn write<T: io::Write + Copy>(self, mut input: T) -> Result<usize, Error> {
let mut written = 0;
for f in self.nodes.clone() {
written += f.write(input)?;
}
/* Complete the write with 18 blocks of 512 ``0x00`` bytes per the specification */
if !self.nodes.is_empty() {
input.write_all(&[0; 9216])?;
written += 9216;
}
Ok(written)
}
/// Create a new `TarFile` struct and initialize it with a `filename` file.
/// This will read in the file to the `TarFile` struct as a `TarNode`.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
///
/// let data = Archive::new("test/1.txt").unwrap();
/// ```
pub fn new(filename: &str) -> Result<Self, Error> {
Ok(Self {
nodes: vec![Node::read_file_to_tar(filename)?],
})
}
/// Append another file to the `TarFile.file` vector. This adds a file to the
/// internal representation of the tar file.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
///
/// let mut data = Archive::new("test/1.txt").unwrap();
/// data.append("test/1.txt").unwrap();
/// ```
pub fn append(&mut self, filename: &str) -> Result<(), Error> {
self.nodes.push(Node::read_file_to_tar(filename)?);
Ok(())
}
/// Open and load an external tar file into the internal `TarFile` struct. This
/// parses and loads up all the files contained within the external tar file.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
///
/// Archive::open("test/1.tar").unwrap();
/// ```
pub fn open(filename: &str) -> Result<Self, Error> {
let file = File::open(filename)?;
let mut reader = BufReader::new(file);
Self::read(&mut reader)
}
/// Read a tar archive from anything which implements `io::Read`.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
/// use std::{fs::File, io::BufReader};
///
/// let file = File::open("test/1.tar").unwrap();
/// let mut reader = BufReader::new(file);
/// Archive::read(&mut reader).unwrap();
/// ```
pub fn read<T: io::Read>(mut input: T) -> Result<Self, Error> {
let mut out = Self {
nodes: Vec::<Node>::new(),
};
while let Ok(t) = Node::read(&mut input) {
out.nodes.push(t);
}
Ok(out)
}
/// Remove the first file from the Tar that matches the filename and path.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
///
/// let mut data = Archive::new("test/1.tar").unwrap();
/// data.remove("test/1.tar").unwrap();
/// ```
pub fn remove(&mut self, filename: &str) -> Result<bool, Error> {
let mut name = [0u8; 100];
name[..filename.len()].copy_from_slice(filename.as_bytes());
if let Some(i) = &self
.nodes
.par_iter()
.position_any(|x| x.header.fname == name)
{
self.nodes.remove(*i);
return Ok(true);
}
Ok(false)
}
/// Get the first node from the archive that matches the given filename.
///
/// # Example
///
/// ```
/// use hpk::tar::Archive;
/// let archive = Archive::new("test/1.txt").unwrap();
/// let node = archive.get("test/1.txt");
/// assert!(node.is_some());
/// ```
pub fn get(&self, filename: &str) -> Option<Node> {
self.nodes
.par_iter()
.find_any(|x| x.header.file_path() == Ok(PathBuf::from(filename)))
.cloned()
}
pub fn pop(&mut self, filename: &str) -> Option<Node> {
if let Some(i) = self
.nodes
.par_iter()
.position_any(|x| x.header.file_path() == Ok(PathBuf::from(filename)))
{
let node = self.nodes.get(i).cloned();
self.nodes.remove(i);
return node;
}
None
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn open_get() {
let archive = Archive::open("test/1.tar").unwrap();
let node = archive.get("1.txt");
assert!(node.is_some());
}
}

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@ -1,138 +0,0 @@
use crate::tar::{header::Owner, Error, FileType, Header};
use deku::prelude::*;
use std::{
fs::{File, Metadata},
io::{self, BufReader},
str,
};
#[derive(Clone, Debug, Default)]
pub struct Node {
pub header: Header,
pub data: Vec<[u8; 512]>,
}
impl Node {
pub fn to_vec(self) -> Result<Vec<u8>, DekuError> {
let mut buf = self.header.to_bytes()?;
for block in self.data {
buf.extend(block.to_vec());
}
Ok(buf)
}
/// Write out a single file within the tar to a file or something with a
/// ``std::io::Write`` trait.
pub fn write<T: io::Write>(&self, mut input: T) -> Result<usize, Error> {
input.write_all(&self.header.to_bytes()?)?;
let mut written = 512;
for d in &self.data {
input.write_all(d)?;
written += d.len();
}
Ok(written)
}
/// Read a `Node` in from a file or something with a ``std::io::Read`` trait.
pub fn read<T: io::Read>(mut input: T) -> Result<Self, Error> {
let mut h = vec![0u8; 512];
input.read_exact(&mut h)?;
let (_, header) = Header::from_bytes((&h, 0))?;
if header == Header::default() {
return Err(Error::EndOfTar);
}
if !header.validate_magic() {
return Err(Error::InvalidMagic);
}
if !header.validate_checksum()? {
return Err(Error::InvalidChecksum);
}
let chunks = (oct_to_dec(&header.size)? / 512) + 1;
Ok(Node {
header,
data: Node::chunk_file(&mut input, Some(chunks))?,
})
}
/// Open and read a file from the ``filename`` argument to a `Node`.
pub fn read_file_to_tar(filename: &str) -> Result<Self, Error> {
let header = Header::new(filename)?;
if header.link_indicator[0] != FileType::Normal as u8 {
return Ok(Node {
header,
data: Vec::<[u8; 512]>::new(),
});
}
let file = File::open(filename)?;
let mut reader = BufReader::new(file);
Ok(Node {
header,
data: Node::chunk_file(&mut reader, None)?,
})
}
/// Create a Node from in memory data, given the filename and metadata
pub fn read_data_to_tar(
data: &[u8],
filename: &str,
meta: &Metadata,
owner: Option<Owner>,
) -> Result<Self, Error> {
let header = Header::new_from_meta(filename, meta, owner)?;
if header.link_indicator[0] != FileType::Normal as u8 {
return Ok(Node {
header,
data: Vec::<[u8; 512]>::new(),
});
}
let mut reader = BufReader::new(data);
Ok(Node {
header,
data: Node::chunk_file(&mut reader, None)?,
})
}
/// Read in and split a file into ``512`` byte chunks.
fn chunk_file<T: std::io::Read>(
file: &mut T,
max_chunks: Option<usize>,
) -> Result<Vec<[u8; 512]>, Error> {
/* Extract the file data from the tar file */
let mut out = Vec::<[u8; 512]>::new();
let mut n = if let Some(max) = max_chunks {
max
} else {
usize::MAX
};
/* Carve out 512 bytes at a time */
let mut buf: [u8; 512] = [0; 512];
loop {
let len = file.read(&mut buf)?;
n -= 1;
/* If read len == 0, we've hit the EOF */
if len == 0 || n == 0 {
break;
}
/* Save this chunk */
out.push(buf);
}
Ok(out)
}
}
fn oct_to_dec(input: &[u8]) -> Result<usize, Error> {
/* Convert the &[u8] to string and remove the null byte */
let mut s = str::from_utf8(input)?.to_string();
s.pop();
/* Convert to usize from octal */
Ok(usize::from_str_radix(&s, 8)?)
}

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@ -1,101 +0,0 @@
use {
crate::Version,
chrono::{offset::Utc, DateTime},
serde::{Deserialize, Serialize},
std::{cmp::Ordering, error::Error, fmt, str::FromStr},
};
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
/// Represents a Git revision
pub struct GitRev {
/// the short revision hash
pub hash: String,
/// the time of the revision commit
pub datetime: DateTime<Utc>,
}
impl fmt::Display for GitRev {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "git_{}.{}", self.hash, self.datetime.format("%Y%m%d"))
}
}
impl PartialOrd for GitRev {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
self.datetime.partial_cmp(&other.datetime)
}
}
impl Ord for GitRev {
fn cmp(&self, other: &Self) -> Ordering {
self.datetime.cmp(&other.datetime)
}
}
#[derive(Debug)]
pub struct ParseGitRevError;
impl fmt::Display for ParseGitRevError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Error parsing git version")
}
}
impl Error for ParseGitRevError {}
impl From<chrono::ParseError> for ParseGitRevError {
fn from(_value: chrono::ParseError) -> Self {
Self
}
}
impl FromStr for GitRev {
type Err = ParseGitRevError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
if let Some(gitrev) = s.strip_prefix("git_") {
if let Some((hash, date)) = gitrev.split_once('_') {
if hash.len() == 7 {
let datetime = DateTime::parse_from_str(date, "%Y%m%d")?;
return Ok(Self {
hash: hash.to_string(),
datetime: datetime.into(),
});
}
}
}
Err(ParseGitRevError)
}
}
impl TryFrom<Version> for GitRev {
type Error = ParseGitRevError;
fn try_from(value: Version) -> Result<Self, Self::Error> {
match value {
Version::Git(g) => Ok(g),
_ => Err(ParseGitRevError),
}
}
}
#[cfg(test)]
mod test {
use std::{thread, time::Duration};
use super::*;
#[test]
fn ord() {
let a = GitRev {
hash: "aaab".to_string(),
datetime: Utc::now(),
};
thread::sleep(Duration::from_millis(10));
let b = GitRev {
hash: "aaaa".to_string(),
datetime: Utc::now(),
};
assert!(a < b);
}
}

View File

@ -1,177 +0,0 @@
use {
serde::{Deserialize, Serialize},
std::{error::Error, fmt, str::FromStr},
};
mod gitrev;
mod rapid;
mod semver;
pub use {gitrev::GitRev, rapid::Rapid, semver::SemVer};
#[derive(Clone, Debug, Serialize, Deserialize)]
/// An enum representing the most common versioning schemes.
/// Each scheme must implement `Eq` and `Ord` with itself, and
/// may optionally implement `PartialEq` and `PartialOrd` with
/// other schemes. `Number`, `Rapid`, and `SemVer` do this, while
/// Git can only compare with itself.
pub enum Version {
/// A single replease number, as in Firefox 102
Number(u32),
/// Rapid versioning consists of two numbers separated by
/// a dot (.) character, and is used notably by Gnome
Rapid(Rapid),
/// SemVer is the most common versioning scheme and consists
/// of three dot (.) separated numbers. The numbers are major,
/// minor, and patch respctively.
SemVer(SemVer),
/// A git revision. Use of this scheme is to be avoided in
/// official packaging as it cannot be readily compared with
/// other versioning schemes for dependency resolution.
Git(GitRev),
}
impl Default for Version {
fn default() -> Self {
Self::SemVer(SemVer {
major: 0,
minor: 1,
patch: 0,
})
}
}
impl fmt::Display for Version {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Number(n) => write!(f, "{n}"),
Self::SemVer(s) => write!(f, "{s}"),
Self::Rapid(r) => write!(f, "{r}"),
Self::Git(g) => write!(f, "{g}"),
}
}
}
impl From<SemVer> for Version {
fn from(value: SemVer) -> Self {
Self::SemVer(value)
}
}
impl From<Rapid> for Version {
fn from(value: Rapid) -> Self {
Self::Rapid(value)
}
}
impl From<GitRev> for Version {
fn from(value: GitRev) -> Self {
Self::Git(value)
}
}
impl From<u32> for Version {
fn from(value: u32) -> Self {
Self::Number(value)
}
}
impl PartialOrd for Version {
#[allow(clippy::many_single_char_names)]
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
match (self, other) {
(Self::Number(s), Self::Number(o)) => s.partial_cmp(o),
(Self::Number(s), Self::Rapid(o)) => s.partial_cmp(o),
(Self::Number(s), Self::SemVer(o)) => s.partial_cmp(o),
(Self::Rapid(s), Self::Number(o)) => s.partial_cmp(o),
(Self::Rapid(s), Self::Rapid(o)) => s.partial_cmp(o),
(Self::Rapid(s), Self::SemVer(o)) => s.partial_cmp(o),
(Self::SemVer(s), Self::Number(o)) => s.partial_cmp(o),
(Self::SemVer(s), Self::Rapid(o)) => s.partial_cmp(o),
(Self::SemVer(s), Self::SemVer(o)) => s.partial_cmp(o),
(Self::Git(s), Self::Git(o)) => s.partial_cmp(o),
_ => None,
}
}
}
impl PartialEq for Version {
#[allow(clippy::many_single_char_names)]
fn eq(&self, other: &Self) -> bool {
match (self, other) {
(Self::Number(s), Self::Number(o)) => s.eq(o),
(Self::Number(s), Self::Rapid(o)) => s.eq(o),
(Self::Number(s), Self::SemVer(o)) => s.eq(o),
(Self::Rapid(s), Self::Number(o)) => s.eq(o),
(Self::Rapid(s), Self::Rapid(o)) => s.eq(o),
(Self::Rapid(s), Self::SemVer(o)) => s.eq(o),
(Self::SemVer(s), Self::Number(o)) => s.eq(o),
(Self::SemVer(s), Self::Rapid(o)) => s.eq(o),
(Self::SemVer(s), Self::SemVer(o)) => s.eq(o),
(Self::Git(s), Self::Git(o)) => s.eq(o),
_ => false,
}
}
}
#[derive(Debug)]
pub struct ParseVersionError;
impl fmt::Display for ParseVersionError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "error parsing version")
}
}
impl Error for ParseVersionError {}
impl FromStr for Version {
type Err = ParseVersionError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
if let Ok(v) = s.parse::<SemVer>() {
Ok(v.into())
} else if let Ok(v) = s.parse::<Rapid>() {
Ok(v.into())
} else if let Ok(v) = s.parse::<GitRev>() {
Ok(v.into())
} else if let Ok(v) = s.parse::<u32>() {
Ok(v.into())
} else {
Err(ParseVersionError)
}
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn cmp_semver_rapid_gt() {
let sem = "1.42.1".parse::<SemVer>().unwrap();
let rpd = "1.42".parse::<Rapid>().unwrap();
assert!(sem > rpd);
}
#[test]
fn cmp_semver_rapid_eq() {
let sem = "1.42.0".parse::<SemVer>().unwrap();
let rpd = "1.42".parse::<Rapid>().unwrap();
assert!(sem == rpd);
}
#[test]
fn cmp_semver_num_gt() {
let sem = Version::SemVer("42.69.0".parse().unwrap());
let num = Version::Number(42);
assert!(sem > num);
}
#[test]
fn cmp_semver_num_eq() {
let sem = Version::SemVer("42.0.0".parse().unwrap());
let num = Version::Number(42);
assert_eq!(sem, num);
}
}

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use crate::SemVer;
use {
crate::Version,
serde::{Deserialize, Serialize},
std::{cmp::Ordering, error::Error, fmt, num::ParseIntError, str::FromStr},
};
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
pub struct Rapid {
pub major: u32,
pub minor: u32,
}
impl fmt::Display for Rapid {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}.{}", self.major, self.minor)
}
}
impl PartialOrd for Rapid {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
match self.major.partial_cmp(&other.major) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
Some(Ordering::Equal) => self.minor.partial_cmp(&other.minor),
None => None,
}
}
}
impl Ord for Rapid {
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
match self.major.cmp(&other.major) {
Ordering::Greater => Ordering::Greater,
Ordering::Less => Ordering::Less,
Ordering::Equal => self.minor.cmp(&other.minor),
}
}
}
impl PartialEq<u32> for Rapid {
fn eq(&self, other: &u32) -> bool {
self.major == *other && self.minor == 0
}
}
impl PartialOrd<u32> for Rapid {
fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
match self.major.partial_cmp(other) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
None => None,
Some(Ordering::Equal) => {
if self.minor == 0 {
Some(Ordering::Equal)
} else {
Some(Ordering::Greater)
}
}
}
}
}
impl PartialEq<SemVer> for Rapid {
fn eq(&self, other: &SemVer) -> bool {
other.eq(self)
}
}
impl PartialOrd<SemVer> for Rapid {
fn partial_cmp(&self, other: &SemVer) -> Option<Ordering> {
match other.partial_cmp(self) {
Some(Ordering::Less) => Some(Ordering::Greater),
Some(Ordering::Greater) => Some(Ordering::Less),
Some(Ordering::Equal) => Some(Ordering::Equal),
None => None,
}
}
}
impl PartialEq<Rapid> for u32 {
fn eq(&self, other: &Rapid) -> bool {
other.eq(self)
}
}
impl PartialOrd<Rapid> for u32 {
fn partial_cmp(&self, other: &Rapid) -> Option<Ordering> {
match other.partial_cmp(self) {
Some(Ordering::Equal) => Some(Ordering::Equal),
Some(Ordering::Less) => Some(Ordering::Greater),
Some(Ordering::Greater) => Some(Ordering::Less),
None => None,
}
}
}
#[derive(Debug, PartialEq)]
pub struct ParseRapidError;
impl fmt::Display for ParseRapidError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Error parsing Rapid version")
}
}
impl Error for ParseRapidError {}
impl From<ParseIntError> for ParseRapidError {
fn from(_value: ParseIntError) -> Self {
Self
}
}
impl FromStr for Rapid {
type Err = ParseRapidError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let split = s.split('.').collect::<Vec<_>>();
match split.len() {
2 => {
let major = split.first().unwrap().parse::<u32>()?;
let minor = split.get(1).unwrap().parse::<u32>()?;
Ok(Self { major, minor })
}
_ => Err(ParseRapidError),
}
}
}
impl TryFrom<Version> for Rapid {
type Error = ParseRapidError;
fn try_from(value: Version) -> Result<Self, Self::Error> {
match value {
Version::SemVer(s) => {
if s.patch == 0 {
Ok(Self {
major: s.major,
minor: s.minor,
})
} else {
Err(ParseRapidError)
}
}
Version::Rapid(s) => Ok(s),
Version::Number(major) => Ok(Self { major, minor: 0 }),
Version::Git(_) => Err(ParseRapidError),
}
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn parse_semver() {
assert_eq!(
"93.0".parse::<Rapid>(),
Ok(Rapid {
major: 93,
minor: 0,
})
);
}
#[test]
fn rapid_num_eq() {
let rapid = Rapid {
major: 42,
minor: 0,
};
assert_eq!(rapid, 42);
}
#[test]
fn rapid_num_gt() {
let rapid = Rapid {
major: 1,
minor: 42,
};
assert!(rapid > 1);
}
#[test]
fn rapid_semver_eq() {
let rapid = Rapid {
major: 42,
minor: 69,
};
let semver = SemVer {
major: 42,
minor: 69,
patch: 0,
};
assert_eq!(rapid, semver);
}
#[test]
fn rapid_semver_lt() {
let rapid = Rapid {
major: 42,
minor: 69,
};
let semver = SemVer {
major: 42,
minor: 69,
patch: 1,
};
assert!(rapid < semver);
}
}

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use {
crate::{Rapid, Version},
serde::{Deserialize, Serialize},
std::{cmp::Ordering, error::Error, fmt, num::ParseIntError, str::FromStr},
};
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
pub struct SemVer {
pub major: u32,
pub minor: u32,
pub patch: u32,
}
impl fmt::Display for SemVer {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}.{}.{}", self.major, self.minor, self.patch)
}
}
impl PartialOrd for SemVer {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
match self.major.partial_cmp(&other.major) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
None => None,
Some(Ordering::Equal) => match self.minor.partial_cmp(&other.minor) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
None => None,
Some(Ordering::Equal) => self.patch.partial_cmp(&other.patch),
},
}
}
}
impl Ord for SemVer {
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
match self.major.cmp(&other.major) {
Ordering::Greater => Ordering::Greater,
Ordering::Less => Ordering::Less,
Ordering::Equal => match self.minor.cmp(&other.minor) {
Ordering::Greater => Ordering::Greater,
Ordering::Less => Ordering::Less,
Ordering::Equal => self.patch.cmp(&other.patch),
},
}
}
}
impl PartialEq<Rapid> for SemVer {
fn eq(&self, other: &Rapid) -> bool {
self.major == other.major && self.minor == other.minor && self.patch == 0
}
}
impl PartialOrd<Rapid> for SemVer {
fn partial_cmp(&self, other: &Rapid) -> Option<std::cmp::Ordering> {
match self.major.partial_cmp(&other.major) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
None => None,
Some(Ordering::Equal) => match self.minor.partial_cmp(&other.minor) {
Some(Ordering::Greater) => Some(Ordering::Greater),
Some(Ordering::Less) => Some(Ordering::Less),
None => None,
Some(Ordering::Equal) => match self.patch {
0 => Some(Ordering::Equal),
_ => Some(Ordering::Greater),
},
},
}
}
}
impl PartialEq<u32> for SemVer {
fn eq(&self, other: &u32) -> bool {
self.major == *other && self.minor == 0 && self.patch == 0
}
}
impl PartialOrd<u32> for SemVer {
fn partial_cmp(&self, other: &u32) -> Option<Ordering> {
match self.major.cmp(other) {
Ordering::Greater => Some(Ordering::Greater),
Ordering::Less => Some(Ordering::Less),
Ordering::Equal => {
if self.minor == 0 && self.patch == 0 {
Some(Ordering::Equal)
} else {
Some(Ordering::Greater)
}
}
}
}
}
impl PartialEq<SemVer> for u32 {
fn eq(&self, other: &SemVer) -> bool {
other.eq(self)
}
}
impl PartialOrd<SemVer> for u32 {
fn partial_cmp(&self, other: &SemVer) -> Option<Ordering> {
match other.partial_cmp(self) {
Some(Ordering::Less) => Some(Ordering::Greater),
Some(Ordering::Greater) => Some(Ordering::Less),
Some(Ordering::Equal) => Some(Ordering::Equal),
None => None,
}
}
}
#[derive(Debug, PartialEq)]
pub struct ParseSemVerError;
impl fmt::Display for ParseSemVerError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Error parsing SemVer")
}
}
impl Error for ParseSemVerError {}
impl From<ParseIntError> for ParseSemVerError {
fn from(_value: ParseIntError) -> Self {
Self
}
}
impl FromStr for SemVer {
type Err = ParseSemVerError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let split = s.split('.').collect::<Vec<_>>();
match split.len() {
3 => {
let major = split.first().unwrap().parse::<u32>()?;
let minor = split.get(1).unwrap().parse::<u32>()?;
let patch = split.get(2).unwrap().parse::<u32>()?;
Ok(Self {
major,
minor,
patch,
})
}
_ => Err(ParseSemVerError),
}
}
}
impl TryFrom<Version> for SemVer {
type Error = ParseSemVerError;
fn try_from(value: Version) -> Result<Self, Self::Error> {
match value {
Version::SemVer(s) => Ok(SemVer {
major: s.major,
minor: s.minor,
patch: s.patch,
}),
Version::Rapid(r) => Ok(SemVer {
major: r.major,
minor: r.minor,
patch: 0,
}),
Version::Number(n) => Ok(Self {
major: n,
minor: 0,
patch: 0,
}),
Version::Git(_) => Err(ParseSemVerError),
}
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn parse_semver() {
assert_eq!(
"1.0.3".parse::<SemVer>(),
Ok(SemVer {
major: 1,
minor: 0,
patch: 3
})
);
}
#[test]
fn cmp_semver_num_gt() {
let sem = "42.69.0".parse::<SemVer>().unwrap();
let num = 42;
assert!(sem > num);
}
#[test]
fn cmp_semver_num_eq() {
let sem = "42.0.0".parse::<SemVer>().unwrap();
let num = 42;
assert_eq!(sem, num);
}
}

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This is a test file.

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