mirror of
https://github.com/NixOS/nix.git
synced 2024-11-27 01:02:34 +00:00
Remove unused Rust stuff
In particular we were still compiling rust-ffi.cc even though we're not using it.
This commit is contained in:
Eelco Dolstra
parent
a9a90b3c1f
commit
fcf3528ad1
399
nix-rust/Cargo.lock
generated
399
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|
||||
"checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
|
||||
"checksum fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
|
||||
"checksum getrandom 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "e7db7ca94ed4cd01190ceee0d8a8052f08a247aa1b469a7f68c6a3b71afcf407"
|
||||
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
|
||||
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
|
||||
"checksum libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)" = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
|
||||
"checksum num-traits 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c81ffc11c212fa327657cb19dd85eb7419e163b5b076bede2bdb5c974c07e4"
|
||||
"checksum ppv-lite86 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
|
||||
"checksum proptest 0.9.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cf147e022eacf0c8a054ab864914a7602618adba841d800a9a9868a5237a529f"
|
||||
"checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
|
||||
"checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
|
||||
"checksum rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3ae1b169243eaf61759b8475a998f0a385e42042370f3a7dbaf35246eacc8412"
|
||||
"checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
|
||||
"checksum rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "03a2a90da8c7523f554344f921aa97283eadf6ac484a6d2a7d0212fa7f8d6853"
|
||||
"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
|
||||
"checksum rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
|
||||
"checksum rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
|
||||
"checksum rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
|
||||
"checksum rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
|
||||
"checksum rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
|
||||
"checksum rand_jitter 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
|
||||
"checksum rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
|
||||
"checksum rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
|
||||
"checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
|
||||
"checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
|
||||
"checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
|
||||
"checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
|
||||
"checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
|
||||
"checksum rusty-fork 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3dd93264e10c577503e926bd1430193eeb5d21b059148910082245309b424fae"
|
||||
"checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
|
||||
"checksum wait-timeout 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
|
||||
"checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
|
||||
"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
|
||||
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
@ -1,23 +0,0 @@
|
||||
[package]
|
||||
name = "nix-rust"
|
||||
version = "0.1.0"
|
||||
authors = ["Eelco Dolstra <edolstra@gmail.com>"]
|
||||
edition = "2018"
|
||||
|
||||
[lib]
|
||||
name = "nixrust"
|
||||
crate-type = ["cdylib"]
|
||||
|
||||
[dependencies]
|
||||
libc = "0.2"
|
||||
#futures-preview = { version = "=0.3.0-alpha.19" }
|
||||
#hyper = "0.13.0-alpha.4"
|
||||
#http = "0.1"
|
||||
#tokio = { version = "0.2.0-alpha.6", default-features = false, features = ["rt-full"] }
|
||||
lazy_static = "1.4"
|
||||
#byteorder = "1.3"
|
||||
|
||||
[dev-dependencies]
|
||||
hex = "0.3"
|
||||
assert_matches = "1.3"
|
||||
proptest = "0.9"
|
||||
@ -1,48 +0,0 @@
|
||||
ifeq ($(OPTIMIZE), 1)
|
||||
RUST_MODE = --release
|
||||
RUST_DIR = release
|
||||
else
|
||||
RUST_MODE =
|
||||
RUST_DIR = debug
|
||||
endif
|
||||
|
||||
libnixrust_PATH := $(d)/target/$(RUST_DIR)/libnixrust.$(SO_EXT)
|
||||
libnixrust_INSTALL_PATH := $(libdir)/libnixrust.$(SO_EXT)
|
||||
libnixrust_LDFLAGS_USE := -L$(d)/target/$(RUST_DIR) -lnixrust
|
||||
libnixrust_LDFLAGS_USE_INSTALLED := -L$(libdir) -lnixrust
|
||||
|
||||
ifdef HOST_LINUX
|
||||
libnixrust_LDFLAGS_USE += -ldl
|
||||
libnixrust_LDFLAGS_USE_INSTALLED += -ldl
|
||||
endif
|
||||
|
||||
ifdef HOST_DARWIN
|
||||
libnixrust_BUILD_FLAGS = NIX_LDFLAGS="-undefined dynamic_lookup"
|
||||
else
|
||||
libnixrust_LDFLAGS_USE += -Wl,-rpath,$(abspath $(d)/target/$(RUST_DIR))
|
||||
libnixrust_LDFLAGS_USE_INSTALLED += -Wl,-rpath,$(libdir)
|
||||
endif
|
||||
|
||||
$(libnixrust_PATH): $(call rwildcard, $(d)/src, *.rs) $(d)/Cargo.toml
|
||||
$(trace-gen) cd nix-rust && CARGO_HOME=$$(if [[ -d vendor ]]; then echo vendor; fi) \
|
||||
$(libnixrust_BUILD_FLAGS) \
|
||||
cargo build $(RUST_MODE) $$(if [[ -d vendor ]]; then echo --offline; fi) \
|
||||
&& touch target/$(RUST_DIR)/libnixrust.$(SO_EXT)
|
||||
|
||||
$(libnixrust_INSTALL_PATH): $(libnixrust_PATH)
|
||||
$(target-gen) cp $^ $@
|
||||
ifdef HOST_DARWIN
|
||||
install_name_tool -id $@ $@
|
||||
endif
|
||||
|
||||
clean: clean-rust
|
||||
|
||||
clean-rust:
|
||||
$(suppress) rm -rfv nix-rust/target
|
||||
|
||||
ifndef HOST_DARWIN
|
||||
check: rust-tests
|
||||
|
||||
rust-tests:
|
||||
$(trace-test) cd nix-rust && CARGO_HOME=$$(if [[ -d vendor ]]; then echo vendor; fi) cargo test --release $$(if [[ -d vendor ]]; then echo --offline; fi)
|
||||
endif
|
||||
@ -1,77 +0,0 @@
|
||||
use super::{error, store::path, store::StorePath, util};
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn ffi_String_new(s: &str, out: *mut String) {
|
||||
// FIXME: check whether 's' is valid UTF-8?
|
||||
out.write(s.to_string())
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn ffi_String_drop(self_: *mut String) {
|
||||
std::ptr::drop_in_place(self_);
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_new(
|
||||
path: &str,
|
||||
store_dir: &str,
|
||||
) -> Result<StorePath, error::CppException> {
|
||||
StorePath::new(std::path::Path::new(path), std::path::Path::new(store_dir))
|
||||
.map_err(|err| err.into())
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_new2(
|
||||
hash: &[u8; crate::store::path::STORE_PATH_HASH_BYTES],
|
||||
name: &str,
|
||||
) -> Result<StorePath, error::CppException> {
|
||||
StorePath::from_parts(*hash, name).map_err(|err| err.into())
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_fromBaseName(
|
||||
base_name: &str,
|
||||
) -> Result<StorePath, error::CppException> {
|
||||
StorePath::new_from_base_name(base_name).map_err(|err| err.into())
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn ffi_StorePath_drop(self_: *mut StorePath) {
|
||||
std::ptr::drop_in_place(self_);
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_to_string(self_: &StorePath) -> Vec<u8> {
|
||||
let mut buf = vec![0; path::STORE_PATH_HASH_CHARS + 1 + self_.name.name().len()];
|
||||
util::base32::encode_into(self_.hash.hash(), &mut buf[0..path::STORE_PATH_HASH_CHARS]);
|
||||
buf[path::STORE_PATH_HASH_CHARS] = b'-';
|
||||
buf[path::STORE_PATH_HASH_CHARS + 1..].clone_from_slice(self_.name.name().as_bytes());
|
||||
buf
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_less_than(a: &StorePath, b: &StorePath) -> bool {
|
||||
a < b
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_eq(a: &StorePath, b: &StorePath) -> bool {
|
||||
a == b
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_clone(self_: &StorePath) -> StorePath {
|
||||
self_.clone()
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_name(self_: &StorePath) -> &str {
|
||||
self_.name.name()
|
||||
}
|
||||
|
||||
#[no_mangle]
|
||||
pub extern "C" fn ffi_StorePath_hash_data(
|
||||
self_: &StorePath,
|
||||
) -> &[u8; crate::store::path::STORE_PATH_HASH_BYTES] {
|
||||
self_.hash.hash()
|
||||
}
|
||||
@ -1,118 +0,0 @@
|
||||
use std::fmt;
|
||||
|
||||
#[derive(Debug)]
|
||||
pub enum Error {
|
||||
InvalidPath(crate::store::StorePath),
|
||||
BadStorePath(std::path::PathBuf),
|
||||
NotInStore(std::path::PathBuf),
|
||||
BadNarInfo,
|
||||
BadBase32,
|
||||
StorePathNameEmpty,
|
||||
StorePathNameTooLong,
|
||||
BadStorePathName,
|
||||
NarSizeFieldTooBig,
|
||||
BadNarString,
|
||||
BadNarPadding,
|
||||
BadNarVersionMagic,
|
||||
MissingNarOpenTag,
|
||||
MissingNarCloseTag,
|
||||
MissingNarField,
|
||||
BadNarField(String),
|
||||
BadExecutableField,
|
||||
IOError(std::io::Error),
|
||||
#[cfg(unused)]
|
||||
HttpError(hyper::error::Error),
|
||||
Misc(String),
|
||||
#[cfg(not(test))]
|
||||
Foreign(CppException),
|
||||
BadTarFileMemberName(String),
|
||||
}
|
||||
|
||||
impl From<std::io::Error> for Error {
|
||||
fn from(err: std::io::Error) -> Self {
|
||||
Error::IOError(err)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(unused)]
|
||||
impl From<hyper::error::Error> for Error {
|
||||
fn from(err: hyper::error::Error) -> Self {
|
||||
Error::HttpError(err)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Error {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
match self {
|
||||
Error::InvalidPath(_) => write!(f, "invalid path"),
|
||||
Error::BadNarInfo => write!(f, ".narinfo file is corrupt"),
|
||||
Error::BadStorePath(path) => write!(f, "path '{}' is not a store path", path.display()),
|
||||
Error::NotInStore(path) => {
|
||||
write!(f, "path '{}' is not in the Nix store", path.display())
|
||||
}
|
||||
Error::BadBase32 => write!(f, "invalid base32 string"),
|
||||
Error::StorePathNameEmpty => write!(f, "store path name is empty"),
|
||||
Error::StorePathNameTooLong => {
|
||||
write!(f, "store path name is longer than 211 characters")
|
||||
}
|
||||
Error::BadStorePathName => write!(f, "store path name contains forbidden character"),
|
||||
Error::NarSizeFieldTooBig => write!(f, "size field in NAR is too big"),
|
||||
Error::BadNarString => write!(f, "NAR string is not valid UTF-8"),
|
||||
Error::BadNarPadding => write!(f, "NAR padding is not zero"),
|
||||
Error::BadNarVersionMagic => write!(f, "unsupported NAR version"),
|
||||
Error::MissingNarOpenTag => write!(f, "NAR open tag is missing"),
|
||||
Error::MissingNarCloseTag => write!(f, "NAR close tag is missing"),
|
||||
Error::MissingNarField => write!(f, "expected NAR field is missing"),
|
||||
Error::BadNarField(s) => write!(f, "unrecognized NAR field '{}'", s),
|
||||
Error::BadExecutableField => write!(f, "bad 'executable' field in NAR"),
|
||||
Error::IOError(err) => write!(f, "I/O error: {}", err),
|
||||
#[cfg(unused)]
|
||||
Error::HttpError(err) => write!(f, "HTTP error: {}", err),
|
||||
#[cfg(not(test))]
|
||||
Error::Foreign(_) => write!(f, "<C++ exception>"), // FIXME
|
||||
Error::Misc(s) => write!(f, "{}", s),
|
||||
Error::BadTarFileMemberName(s) => {
|
||||
write!(f, "tar archive contains illegal file name '{}'", s)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(test))]
|
||||
impl From<Error> for CppException {
|
||||
fn from(err: Error) -> Self {
|
||||
match err {
|
||||
Error::Foreign(ex) => ex,
|
||||
_ => CppException::new(&err.to_string()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(test))]
|
||||
#[repr(C)]
|
||||
#[derive(Debug)]
|
||||
pub struct CppException(*const libc::c_void); // == std::exception_ptr*
|
||||
|
||||
#[cfg(not(test))]
|
||||
impl CppException {
|
||||
fn new(s: &str) -> Self {
|
||||
Self(unsafe { make_error(s) })
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(test))]
|
||||
impl Drop for CppException {
|
||||
fn drop(&mut self) {
|
||||
unsafe {
|
||||
destroy_error(self.0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(test))]
|
||||
extern "C" {
|
||||
#[allow(improper_ctypes)] // YOLO
|
||||
fn make_error(s: &str) -> *const libc::c_void;
|
||||
|
||||
fn destroy_error(exc: *const libc::c_void);
|
||||
}
|
||||
@ -1,10 +0,0 @@
|
||||
#[allow(improper_ctypes_definitions)]
|
||||
#[cfg(not(test))]
|
||||
mod c;
|
||||
mod error;
|
||||
#[cfg(unused)]
|
||||
mod nar;
|
||||
mod store;
|
||||
mod util;
|
||||
|
||||
pub use error::Error;
|
||||
@ -1,126 +0,0 @@
|
||||
use crate::Error;
|
||||
use byteorder::{LittleEndian, ReadBytesExt};
|
||||
use std::convert::TryFrom;
|
||||
use std::io::Read;
|
||||
|
||||
pub fn parse<R: Read>(input: &mut R) -> Result<(), Error> {
|
||||
if String::read(input)? != NAR_VERSION_MAGIC {
|
||||
return Err(Error::BadNarVersionMagic);
|
||||
}
|
||||
|
||||
parse_file(input)
|
||||
}
|
||||
|
||||
const NAR_VERSION_MAGIC: &str = "nix-archive-1";
|
||||
|
||||
fn parse_file<R: Read>(input: &mut R) -> Result<(), Error> {
|
||||
if String::read(input)? != "(" {
|
||||
return Err(Error::MissingNarOpenTag);
|
||||
}
|
||||
|
||||
if String::read(input)? != "type" {
|
||||
return Err(Error::MissingNarField);
|
||||
}
|
||||
|
||||
match String::read(input)?.as_ref() {
|
||||
"regular" => {
|
||||
let mut _executable = false;
|
||||
let mut tag = String::read(input)?;
|
||||
if tag == "executable" {
|
||||
_executable = true;
|
||||
if String::read(input)? != "" {
|
||||
return Err(Error::BadExecutableField);
|
||||
}
|
||||
tag = String::read(input)?;
|
||||
}
|
||||
if tag != "contents" {
|
||||
return Err(Error::MissingNarField);
|
||||
}
|
||||
let _contents = Vec::<u8>::read(input)?;
|
||||
if String::read(input)? != ")" {
|
||||
return Err(Error::MissingNarCloseTag);
|
||||
}
|
||||
}
|
||||
"directory" => loop {
|
||||
match String::read(input)?.as_ref() {
|
||||
"entry" => {
|
||||
if String::read(input)? != "(" {
|
||||
return Err(Error::MissingNarOpenTag);
|
||||
}
|
||||
if String::read(input)? != "name" {
|
||||
return Err(Error::MissingNarField);
|
||||
}
|
||||
let _name = String::read(input)?;
|
||||
if String::read(input)? != "node" {
|
||||
return Err(Error::MissingNarField);
|
||||
}
|
||||
parse_file(input)?;
|
||||
let tag = String::read(input)?;
|
||||
if tag != ")" {
|
||||
return Err(Error::MissingNarCloseTag);
|
||||
}
|
||||
}
|
||||
")" => break,
|
||||
s => return Err(Error::BadNarField(s.into())),
|
||||
}
|
||||
},
|
||||
"symlink" => {
|
||||
if String::read(input)? != "target" {
|
||||
return Err(Error::MissingNarField);
|
||||
}
|
||||
let _target = String::read(input)?;
|
||||
if String::read(input)? != ")" {
|
||||
return Err(Error::MissingNarCloseTag);
|
||||
}
|
||||
}
|
||||
s => return Err(Error::BadNarField(s.into())),
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
trait Deserialize: Sized {
|
||||
fn read<R: Read>(input: &mut R) -> Result<Self, Error>;
|
||||
}
|
||||
|
||||
impl Deserialize for String {
|
||||
fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
|
||||
let buf = Deserialize::read(input)?;
|
||||
Ok(String::from_utf8(buf).map_err(|_| Error::BadNarString)?)
|
||||
}
|
||||
}
|
||||
|
||||
impl Deserialize for Vec<u8> {
|
||||
fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
|
||||
let n: usize = Deserialize::read(input)?;
|
||||
let mut buf = vec![0; n];
|
||||
input.read_exact(&mut buf)?;
|
||||
skip_padding(input, n)?;
|
||||
Ok(buf)
|
||||
}
|
||||
}
|
||||
|
||||
fn skip_padding<R: Read>(input: &mut R, len: usize) -> Result<(), Error> {
|
||||
if len % 8 != 0 {
|
||||
let mut buf = [0; 8];
|
||||
let buf = &mut buf[0..8 - (len % 8)];
|
||||
input.read_exact(buf)?;
|
||||
if !buf.iter().all(|b| *b == 0) {
|
||||
return Err(Error::BadNarPadding);
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
impl Deserialize for u64 {
|
||||
fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
|
||||
Ok(input.read_u64::<LittleEndian>()?)
|
||||
}
|
||||
}
|
||||
|
||||
impl Deserialize for usize {
|
||||
fn read<R: Read>(input: &mut R) -> Result<Self, Error> {
|
||||
let n: u64 = Deserialize::read(input)?;
|
||||
Ok(usize::try_from(n).map_err(|_| Error::NarSizeFieldTooBig)?)
|
||||
}
|
||||
}
|
||||
@ -1,48 +0,0 @@
|
||||
use super::{PathInfo, Store, StorePath};
|
||||
use crate::Error;
|
||||
use hyper::client::Client;
|
||||
|
||||
pub struct BinaryCacheStore {
|
||||
base_uri: String,
|
||||
client: Client<hyper::client::HttpConnector, hyper::Body>,
|
||||
}
|
||||
|
||||
impl BinaryCacheStore {
|
||||
pub fn new(base_uri: String) -> Self {
|
||||
Self {
|
||||
base_uri,
|
||||
client: Client::new(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Store for BinaryCacheStore {
|
||||
fn query_path_info(
|
||||
&self,
|
||||
path: &StorePath,
|
||||
) -> std::pin::Pin<Box<dyn std::future::Future<Output = Result<PathInfo, Error>> + Send>> {
|
||||
let uri = format!("{}/{}.narinfo", self.base_uri.clone(), path.hash);
|
||||
let path = path.clone();
|
||||
let client = self.client.clone();
|
||||
let store_dir = self.store_dir().to_string();
|
||||
|
||||
Box::pin(async move {
|
||||
let response = client.get(uri.parse::<hyper::Uri>().unwrap()).await?;
|
||||
|
||||
if response.status() == hyper::StatusCode::NOT_FOUND
|
||||
|| response.status() == hyper::StatusCode::FORBIDDEN
|
||||
{
|
||||
return Err(Error::InvalidPath(path));
|
||||
}
|
||||
|
||||
let mut body = response.into_body();
|
||||
|
||||
let mut bytes = Vec::new();
|
||||
while let Some(next) = body.next().await {
|
||||
bytes.extend(next?);
|
||||
}
|
||||
|
||||
PathInfo::parse_nar_info(std::str::from_utf8(&bytes).unwrap(), &store_dir)
|
||||
})
|
||||
}
|
||||
}
|
||||
@ -1,17 +0,0 @@
|
||||
pub mod path;
|
||||
|
||||
#[cfg(unused)]
|
||||
mod binary_cache_store;
|
||||
#[cfg(unused)]
|
||||
mod path_info;
|
||||
#[cfg(unused)]
|
||||
mod store;
|
||||
|
||||
pub use path::{StorePath, StorePathHash, StorePathName};
|
||||
|
||||
#[cfg(unused)]
|
||||
pub use binary_cache_store::BinaryCacheStore;
|
||||
#[cfg(unused)]
|
||||
pub use path_info::PathInfo;
|
||||
#[cfg(unused)]
|
||||
pub use store::Store;
|
||||
@ -1,224 +0,0 @@
|
||||
use crate::error::Error;
|
||||
use crate::util::base32;
|
||||
use std::fmt;
|
||||
use std::path::Path;
|
||||
|
||||
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
|
||||
pub struct StorePath {
|
||||
pub hash: StorePathHash,
|
||||
pub name: StorePathName,
|
||||
}
|
||||
|
||||
pub const STORE_PATH_HASH_BYTES: usize = 20;
|
||||
pub const STORE_PATH_HASH_CHARS: usize = 32;
|
||||
|
||||
impl StorePath {
|
||||
pub fn new(path: &Path, store_dir: &Path) -> Result<Self, Error> {
|
||||
if path.parent() != Some(store_dir) {
|
||||
return Err(Error::NotInStore(path.into()));
|
||||
}
|
||||
Self::new_from_base_name(
|
||||
path.file_name()
|
||||
.ok_or_else(|| Error::BadStorePath(path.into()))?
|
||||
.to_str()
|
||||
.ok_or_else(|| Error::BadStorePath(path.into()))?,
|
||||
)
|
||||
}
|
||||
|
||||
pub fn from_parts(hash: [u8; STORE_PATH_HASH_BYTES], name: &str) -> Result<Self, Error> {
|
||||
Ok(StorePath {
|
||||
hash: StorePathHash(hash),
|
||||
name: StorePathName::new(name)?,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn new_from_base_name(base_name: &str) -> Result<Self, Error> {
|
||||
if base_name.len() < STORE_PATH_HASH_CHARS + 1
|
||||
|| base_name.as_bytes()[STORE_PATH_HASH_CHARS] != b'-'
|
||||
{
|
||||
return Err(Error::BadStorePath(base_name.into()));
|
||||
}
|
||||
|
||||
Ok(StorePath {
|
||||
hash: StorePathHash::new(&base_name[0..STORE_PATH_HASH_CHARS])?,
|
||||
name: StorePathName::new(&base_name[STORE_PATH_HASH_CHARS + 1..])?,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for StorePath {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
write!(f, "{}-{}", self.hash, self.name)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, PartialEq, Eq, Debug)]
|
||||
pub struct StorePathHash([u8; STORE_PATH_HASH_BYTES]);
|
||||
|
||||
impl StorePathHash {
|
||||
pub fn new(s: &str) -> Result<Self, Error> {
|
||||
assert_eq!(s.len(), STORE_PATH_HASH_CHARS);
|
||||
let v = base32::decode(s)?;
|
||||
assert_eq!(v.len(), STORE_PATH_HASH_BYTES);
|
||||
let mut bytes: [u8; 20] = Default::default();
|
||||
bytes.copy_from_slice(&v[0..STORE_PATH_HASH_BYTES]);
|
||||
Ok(Self(bytes))
|
||||
}
|
||||
|
||||
pub fn hash(&self) -> &[u8; STORE_PATH_HASH_BYTES] {
|
||||
&self.0
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for StorePathHash {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
let mut buf = vec![0; STORE_PATH_HASH_CHARS];
|
||||
base32::encode_into(&self.0, &mut buf);
|
||||
f.write_str(std::str::from_utf8(&buf).unwrap())
|
||||
}
|
||||
}
|
||||
|
||||
impl Ord for StorePathHash {
|
||||
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
|
||||
// Historically we've sorted store paths by their base32
|
||||
// serialization, but our base32 encodes bytes in reverse
|
||||
// order. So compare them in reverse order as well.
|
||||
self.0.iter().rev().cmp(other.0.iter().rev())
|
||||
}
|
||||
}
|
||||
|
||||
impl PartialOrd for StorePathHash {
|
||||
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
|
||||
Some(self.cmp(other))
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
|
||||
pub struct StorePathName(String);
|
||||
|
||||
impl StorePathName {
|
||||
pub fn new(s: &str) -> Result<Self, Error> {
|
||||
if s.is_empty() {
|
||||
return Err(Error::StorePathNameEmpty);
|
||||
}
|
||||
|
||||
if s.len() > 211 {
|
||||
return Err(Error::StorePathNameTooLong);
|
||||
}
|
||||
|
||||
let is_good_path_name = s.chars().all(|c| {
|
||||
c.is_ascii_alphabetic()
|
||||
|| c.is_ascii_digit()
|
||||
|| c == '+'
|
||||
|| c == '-'
|
||||
|| c == '.'
|
||||
|| c == '_'
|
||||
|| c == '?'
|
||||
|| c == '='
|
||||
});
|
||||
if s.starts_with('.') || !is_good_path_name {
|
||||
return Err(Error::BadStorePathName);
|
||||
}
|
||||
|
||||
Ok(Self(s.to_string()))
|
||||
}
|
||||
|
||||
pub fn name(&self) -> &str {
|
||||
&self.0
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for StorePathName {
|
||||
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||||
f.write_str(&self.0)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use assert_matches::assert_matches;
|
||||
|
||||
#[test]
|
||||
fn test_parse() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-konsole-18.12.3";
|
||||
let p = StorePath::new_from_base_name(&s).unwrap();
|
||||
assert_eq!(p.name.0, "konsole-18.12.3");
|
||||
assert_eq!(
|
||||
p.hash.0,
|
||||
[
|
||||
0x9f, 0x76, 0x49, 0x20, 0xf6, 0x5d, 0xe9, 0x71, 0xc4, 0xca, 0x46, 0x21, 0xab, 0xff,
|
||||
0x9b, 0x44, 0xef, 0x87, 0x0f, 0x3c
|
||||
]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_no_name() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::StorePathNameEmpty)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_no_dash() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::BadStorePath(_))
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_short_hash() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxl-konsole-18.12.3";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::BadStorePath(_))
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_invalid_hash() {
|
||||
let s = "7h7qgvs4kgzsn8e6rb273saxyqh4jxlz-konsole-18.12.3";
|
||||
assert_matches!(StorePath::new_from_base_name(&s), Err(Error::BadBase32));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_long_name() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
||||
assert_matches!(StorePath::new_from_base_name(&s), Ok(_));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_too_long_name() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::StorePathNameTooLong)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_bad_name() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-foo bar";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::BadStorePathName)
|
||||
);
|
||||
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-kónsole";
|
||||
assert_matches!(
|
||||
StorePath::new_from_base_name(&s),
|
||||
Err(Error::BadStorePathName)
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_roundtrip() {
|
||||
let s = "7h7qgvs4kgzsn8a6rb273saxyqh4jxlz-konsole-18.12.3";
|
||||
assert_eq!(StorePath::new_from_base_name(&s).unwrap().to_string(), s);
|
||||
}
|
||||
}
|
||||
@ -1,70 +0,0 @@
|
||||
use crate::store::StorePath;
|
||||
use crate::Error;
|
||||
use std::collections::BTreeSet;
|
||||
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct PathInfo {
|
||||
pub path: StorePath,
|
||||
pub references: BTreeSet<StorePath>,
|
||||
pub nar_size: u64,
|
||||
pub deriver: Option<StorePath>,
|
||||
|
||||
// Additional binary cache info.
|
||||
pub url: Option<String>,
|
||||
pub compression: Option<String>,
|
||||
pub file_size: Option<u64>,
|
||||
}
|
||||
|
||||
impl PathInfo {
|
||||
pub fn parse_nar_info(nar_info: &str, store_dir: &str) -> Result<Self, Error> {
|
||||
let mut path = None;
|
||||
let mut references = BTreeSet::new();
|
||||
let mut nar_size = None;
|
||||
let mut deriver = None;
|
||||
let mut url = None;
|
||||
let mut compression = None;
|
||||
let mut file_size = None;
|
||||
|
||||
for line in nar_info.lines() {
|
||||
let colon = line.find(':').ok_or(Error::BadNarInfo)?;
|
||||
|
||||
let (name, value) = line.split_at(colon);
|
||||
|
||||
if !value.starts_with(": ") {
|
||||
return Err(Error::BadNarInfo);
|
||||
}
|
||||
|
||||
let value = &value[2..];
|
||||
|
||||
if name == "StorePath" {
|
||||
path = Some(StorePath::new(std::path::Path::new(value), store_dir)?);
|
||||
} else if name == "NarSize" {
|
||||
nar_size = Some(u64::from_str_radix(value, 10).map_err(|_| Error::BadNarInfo)?);
|
||||
} else if name == "References" {
|
||||
if !value.is_empty() {
|
||||
for r in value.split(' ') {
|
||||
references.insert(StorePath::new_from_base_name(r)?);
|
||||
}
|
||||
}
|
||||
} else if name == "Deriver" {
|
||||
deriver = Some(StorePath::new_from_base_name(value)?);
|
||||
} else if name == "URL" {
|
||||
url = Some(value.into());
|
||||
} else if name == "Compression" {
|
||||
compression = Some(value.into());
|
||||
} else if name == "FileSize" {
|
||||
file_size = Some(u64::from_str_radix(value, 10).map_err(|_| Error::BadNarInfo)?);
|
||||
}
|
||||
}
|
||||
|
||||
Ok(PathInfo {
|
||||
path: path.ok_or(Error::BadNarInfo)?,
|
||||
references,
|
||||
nar_size: nar_size.ok_or(Error::BadNarInfo)?,
|
||||
deriver,
|
||||
url: Some(url.ok_or(Error::BadNarInfo)?),
|
||||
compression,
|
||||
file_size,
|
||||
})
|
||||
}
|
||||
}
|
||||
@ -1,53 +0,0 @@
|
||||
use super::{PathInfo, StorePath};
|
||||
use crate::Error;
|
||||
use std::collections::{BTreeMap, BTreeSet};
|
||||
use std::path::Path;
|
||||
|
||||
pub trait Store: Send + Sync {
|
||||
fn store_dir(&self) -> &str {
|
||||
"/nix/store"
|
||||
}
|
||||
|
||||
fn query_path_info(
|
||||
&self,
|
||||
store_path: &StorePath,
|
||||
) -> std::pin::Pin<Box<dyn std::future::Future<Output = Result<PathInfo, Error>> + Send>>;
|
||||
}
|
||||
|
||||
impl dyn Store {
|
||||
pub fn parse_store_path(&self, path: &Path) -> Result<StorePath, Error> {
|
||||
StorePath::new(path, self.store_dir())
|
||||
}
|
||||
|
||||
pub async fn compute_path_closure(
|
||||
&self,
|
||||
roots: BTreeSet<StorePath>,
|
||||
) -> Result<BTreeMap<StorePath, PathInfo>, Error> {
|
||||
let mut done = BTreeSet::new();
|
||||
let mut result = BTreeMap::new();
|
||||
let mut pending = vec![];
|
||||
|
||||
for root in roots {
|
||||
pending.push(self.query_path_info(&root));
|
||||
done.insert(root);
|
||||
}
|
||||
|
||||
while !pending.is_empty() {
|
||||
let (info, _, remaining) = futures::future::select_all(pending).await;
|
||||
pending = remaining;
|
||||
|
||||
let info = info?;
|
||||
|
||||
for path in &info.references {
|
||||
if !done.contains(path) {
|
||||
pending.push(self.query_path_info(&path));
|
||||
done.insert(path.clone());
|
||||
}
|
||||
}
|
||||
|
||||
result.insert(info.path.clone(), info);
|
||||
}
|
||||
|
||||
Ok(result)
|
||||
}
|
||||
}
|
||||
@ -1,160 +0,0 @@
|
||||
use crate::error::Error;
|
||||
use lazy_static::lazy_static;
|
||||
|
||||
pub fn encoded_len(input_len: usize) -> usize {
|
||||
if input_len == 0 {
|
||||
0
|
||||
} else {
|
||||
(input_len * 8 - 1) / 5 + 1
|
||||
}
|
||||
}
|
||||
|
||||
pub fn decoded_len(input_len: usize) -> usize {
|
||||
input_len * 5 / 8
|
||||
}
|
||||
|
||||
static BASE32_CHARS: &[u8; 32] = &b"0123456789abcdfghijklmnpqrsvwxyz";
|
||||
|
||||
lazy_static! {
|
||||
static ref BASE32_CHARS_REVERSE: Box<[u8; 256]> = {
|
||||
let mut xs = [0xffu8; 256];
|
||||
for (n, c) in BASE32_CHARS.iter().enumerate() {
|
||||
xs[*c as usize] = n as u8;
|
||||
}
|
||||
Box::new(xs)
|
||||
};
|
||||
}
|
||||
|
||||
pub fn encode(input: &[u8]) -> String {
|
||||
let mut buf = vec![0; encoded_len(input.len())];
|
||||
encode_into(input, &mut buf);
|
||||
std::str::from_utf8(&buf).unwrap().to_string()
|
||||
}
|
||||
|
||||
pub fn encode_into(input: &[u8], output: &mut [u8]) {
|
||||
let len = encoded_len(input.len());
|
||||
assert_eq!(len, output.len());
|
||||
|
||||
let mut nr_bits_left: usize = 0;
|
||||
let mut bits_left: u16 = 0;
|
||||
let mut pos = len;
|
||||
|
||||
for b in input {
|
||||
bits_left |= (*b as u16) << nr_bits_left;
|
||||
nr_bits_left += 8;
|
||||
while nr_bits_left > 5 {
|
||||
output[pos - 1] = BASE32_CHARS[(bits_left & 0x1f) as usize];
|
||||
pos -= 1;
|
||||
bits_left >>= 5;
|
||||
nr_bits_left -= 5;
|
||||
}
|
||||
}
|
||||
|
||||
if nr_bits_left > 0 {
|
||||
output[pos - 1] = BASE32_CHARS[(bits_left & 0x1f) as usize];
|
||||
pos -= 1;
|
||||
}
|
||||
|
||||
assert_eq!(pos, 0);
|
||||
}
|
||||
|
||||
pub fn decode(input: &str) -> Result<Vec<u8>, crate::Error> {
|
||||
let mut res = Vec::with_capacity(decoded_len(input.len()));
|
||||
|
||||
let mut nr_bits_left: usize = 0;
|
||||
let mut bits_left: u16 = 0;
|
||||
|
||||
for c in input.chars().rev() {
|
||||
let b = BASE32_CHARS_REVERSE[c as usize];
|
||||
if b == 0xff {
|
||||
return Err(Error::BadBase32);
|
||||
}
|
||||
bits_left |= (b as u16) << nr_bits_left;
|
||||
nr_bits_left += 5;
|
||||
if nr_bits_left >= 8 {
|
||||
res.push((bits_left & 0xff) as u8);
|
||||
bits_left >>= 8;
|
||||
nr_bits_left -= 8;
|
||||
}
|
||||
}
|
||||
|
||||
if nr_bits_left > 0 && bits_left != 0 {
|
||||
return Err(Error::BadBase32);
|
||||
}
|
||||
|
||||
Ok(res)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use assert_matches::assert_matches;
|
||||
use hex;
|
||||
use proptest::proptest;
|
||||
|
||||
#[test]
|
||||
fn test_encode() {
|
||||
assert_eq!(encode(&[]), "");
|
||||
|
||||
assert_eq!(
|
||||
encode(&hex::decode("0839703786356bca59b0f4a32987eb2e6de43ae8").unwrap()),
|
||||
"x0xf8v9fxf3jk8zln1cwlsrmhqvp0f88"
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
encode(
|
||||
&hex::decode("ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad")
|
||||
.unwrap()
|
||||
),
|
||||
"1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
encode(
|
||||
&hex::decode("ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f")
|
||||
.unwrap()
|
||||
),
|
||||
"2gs8k559z4rlahfx0y688s49m2vvszylcikrfinm30ly9rak69236nkam5ydvly1ai7xac99vxfc4ii84hawjbk876blyk1jfhkbbyx"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_decode() {
|
||||
assert_eq!(hex::encode(decode("").unwrap()), "");
|
||||
|
||||
assert_eq!(
|
||||
hex::encode(decode("x0xf8v9fxf3jk8zln1cwlsrmhqvp0f88").unwrap()),
|
||||
"0839703786356bca59b0f4a32987eb2e6de43ae8"
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
hex::encode(decode("1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s").unwrap()),
|
||||
"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad"
|
||||
);
|
||||
|
||||
assert_eq!(
|
||||
hex::encode(decode("2gs8k559z4rlahfx0y688s49m2vvszylcikrfinm30ly9rak69236nkam5ydvly1ai7xac99vxfc4ii84hawjbk876blyk1jfhkbbyx").unwrap()),
|
||||
"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
|
||||
);
|
||||
|
||||
assert_matches!(
|
||||
decode("xoxf8v9fxf3jk8zln1cwlsrmhqvp0f88"),
|
||||
Err(Error::BadBase32)
|
||||
);
|
||||
assert_matches!(
|
||||
decode("2b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s"),
|
||||
Err(Error::BadBase32)
|
||||
);
|
||||
assert_matches!(decode("2"), Err(Error::BadBase32));
|
||||
assert_matches!(decode("2gs"), Err(Error::BadBase32));
|
||||
assert_matches!(decode("2gs8"), Err(Error::BadBase32));
|
||||
}
|
||||
|
||||
proptest! {
|
||||
|
||||
#[test]
|
||||
fn roundtrip(s: Vec<u8>) {
|
||||
assert_eq!(s, decode(&encode(&s)).unwrap());
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1 +0,0 @@
|
||||
pub mod base32;
|
||||
@ -1,24 +0,0 @@
|
||||
#if 0
|
||||
#include "logging.hh"
|
||||
#include "rust-ffi.hh"
|
||||
|
||||
extern "C" std::exception_ptr * make_error(rust::StringSlice s)
|
||||
{
|
||||
return new std::exception_ptr(std::make_exception_ptr(nix::Error(std::string(s.ptr, s.size))));
|
||||
}
|
||||
|
||||
extern "C" void destroy_error(std::exception_ptr * ex)
|
||||
{
|
||||
free(ex);
|
||||
}
|
||||
|
||||
namespace rust {
|
||||
|
||||
std::ostream & operator << (std::ostream & str, const String & s)
|
||||
{
|
||||
str << (std::string_view) s;
|
||||
return str;
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
@ -1,189 +0,0 @@
|
||||
#pragma once
|
||||
#if 0
|
||||
|
||||
#include "serialise.hh"
|
||||
|
||||
#include <string_view>
|
||||
#include <cstring>
|
||||
#include <array>
|
||||
|
||||
namespace rust {
|
||||
|
||||
typedef void (*DropFun)(void *);
|
||||
|
||||
/* A Rust value of N bytes. It can be moved but not copied. When it
|
||||
goes out of scope, the C++ destructor will run the drop
|
||||
function. */
|
||||
template<std::size_t N, DropFun drop>
|
||||
struct Value
|
||||
{
|
||||
protected:
|
||||
|
||||
std::array<char, N> raw;
|
||||
|
||||
~Value()
|
||||
{
|
||||
if (!isEvacuated()) {
|
||||
drop(this);
|
||||
evacuate();
|
||||
}
|
||||
}
|
||||
|
||||
// Must not be called directly.
|
||||
Value()
|
||||
{ }
|
||||
|
||||
Value(Value && other)
|
||||
: raw(other.raw)
|
||||
{
|
||||
other.evacuate();
|
||||
}
|
||||
|
||||
void operator =(Value && other)
|
||||
{
|
||||
if (!isEvacuated())
|
||||
drop(this);
|
||||
raw = other.raw;
|
||||
other.evacuate();
|
||||
}
|
||||
|
||||
private:
|
||||
|
||||
/* FIXME: optimize these (ideally in such a way that the compiler
|
||||
can elide most calls to evacuate() / isEvacuated(). */
|
||||
inline void evacuate()
|
||||
{
|
||||
for (auto & i : raw) i = 0;
|
||||
}
|
||||
|
||||
inline bool isEvacuated()
|
||||
{
|
||||
for (auto & i : raw)
|
||||
if (i != 0) return false;
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
/* A Rust vector. */
|
||||
template<typename T, DropFun drop>
|
||||
struct Vec : Value<3 * sizeof(void *), drop>
|
||||
{
|
||||
inline size_t size() const
|
||||
{
|
||||
return ((const size_t *) &this->raw)[2];
|
||||
}
|
||||
|
||||
const T * data() const
|
||||
{
|
||||
return ((const T * *) &this->raw)[0];
|
||||
}
|
||||
};
|
||||
|
||||
/* A Rust slice. */
|
||||
template<typename T>
|
||||
struct Slice
|
||||
{
|
||||
const T * ptr;
|
||||
size_t size;
|
||||
|
||||
Slice(const T * ptr, size_t size) : ptr(ptr), size(size)
|
||||
{
|
||||
assert(ptr);
|
||||
}
|
||||
};
|
||||
|
||||
struct StringSlice : Slice<char>
|
||||
{
|
||||
StringSlice(const std::string & s): Slice(s.data(), s.size()) {}
|
||||
explicit StringSlice(std::string_view s): Slice(s.data(), s.size()) {}
|
||||
StringSlice(const char * s): Slice(s, strlen(s)) {}
|
||||
|
||||
operator std::string_view() const
|
||||
{
|
||||
return std::string_view(ptr, size);
|
||||
}
|
||||
};
|
||||
|
||||
/* A Rust string. */
|
||||
struct String;
|
||||
|
||||
extern "C" {
|
||||
void ffi_String_new(StringSlice s, String * out);
|
||||
void ffi_String_drop(void * s);
|
||||
}
|
||||
|
||||
struct String : Vec<char, ffi_String_drop>
|
||||
{
|
||||
String() = delete;
|
||||
|
||||
String(std::string_view s)
|
||||
{
|
||||
ffi_String_new(StringSlice(s), this);
|
||||
}
|
||||
|
||||
String(const char * s)
|
||||
: String({s, std::strlen(s)})
|
||||
{
|
||||
}
|
||||
|
||||
operator std::string_view() const
|
||||
{
|
||||
return std::string_view(data(), size());
|
||||
}
|
||||
};
|
||||
|
||||
std::ostream & operator << (std::ostream & str, const String & s);
|
||||
|
||||
/* C++ representation of Rust's Result<T, CppException>. */
|
||||
template<typename T>
|
||||
struct Result
|
||||
{
|
||||
enum { Ok = 0, Err = 1, Uninit = 2 } tag;
|
||||
|
||||
union {
|
||||
T data;
|
||||
std::exception_ptr * exc;
|
||||
};
|
||||
|
||||
Result() : tag(Uninit) { }; // FIXME: remove
|
||||
|
||||
Result(const Result &) = delete;
|
||||
|
||||
Result(Result && other)
|
||||
: tag(other.tag)
|
||||
{
|
||||
other.tag = Uninit;
|
||||
if (tag == Ok)
|
||||
data = std::move(other.data);
|
||||
else if (tag == Err)
|
||||
exc = other.exc;
|
||||
}
|
||||
|
||||
~Result()
|
||||
{
|
||||
if (tag == Ok)
|
||||
data.~T();
|
||||
else if (tag == Err)
|
||||
free(exc);
|
||||
else if (tag == Uninit)
|
||||
;
|
||||
else
|
||||
abort();
|
||||
}
|
||||
|
||||
/* Rethrow the wrapped exception or return the wrapped value. */
|
||||
T unwrap()
|
||||
{
|
||||
if (tag == Ok) {
|
||||
tag = Uninit;
|
||||
return std::move(data);
|
||||
}
|
||||
else if (tag == Err)
|
||||
std::rethrow_exception(*exc);
|
||||
else
|
||||
abort();
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user