From 3b453237f1611ce0e85a794747ebf555f6b19c4f Mon Sep 17 00:00:00 2001 From: Alex Butler Date: Fri, 23 Feb 2024 13:10:28 +0000 Subject: [PATCH 1/2] Add file checksum fetch caching --- CHANGELOG.md | 1 + Cargo.lock | 27 +++++++ Cargo.toml | 10 +-- config.toml | 9 +++ src/config.rs | 42 +++++++++-- src/providers/gitlab.rs | 117 ++++++++++++++++++++---------- src/providers/gitlab/checksums.rs | 40 ++++++++++ src/providers/mod.rs | 2 +- 8 files changed, 197 insertions(+), 51 deletions(-) create mode 100644 src/providers/gitlab/checksums.rs diff --git a/CHANGELOG.md b/CHANGELOG.md index a7990e5..ba672bd 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -6,6 +6,7 @@ - Add info logs for release & metadata fetch latency. - When fetching all releases handle 429 by backing off. - Improve fetch error logging. +- Add file checksum fetch caching controlled by `cache-releases-older-than` config. # v0.1.4 diff --git a/Cargo.lock b/Cargo.lock index 385a938..0ec7183 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -681,6 +681,7 @@ dependencies = [ "clap", "futures", "hex", + "humantime-serde", "indexmap", "indoc", "itoa", @@ -693,6 +694,7 @@ dependencies = [ "serde", "serde_json", "shlex", + "smol_str", "thrussh", "thrussh-keys", "thrussh-libsodium", @@ -796,6 +798,22 @@ version = "1.0.3" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9" +[[package]] +name = "humantime" +version = "2.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4" + +[[package]] +name = "humantime-serde" +version = "1.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "57a3db5ea5923d99402c94e9feb261dc5ee9b4efa158b0315f788cf549cc200c" +dependencies = [ + "humantime", + "serde", +] + [[package]] name = "hyper" version = "0.14.28" @@ -1589,6 +1607,15 @@ version = "1.13.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7" +[[package]] +name = "smol_str" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e6845563ada680337a52d43bb0b29f396f2d911616f6573012645b9e3d048a49" +dependencies = [ + "serde", +] + [[package]] name = "socket2" version = "0.5.5" diff --git a/Cargo.toml b/Cargo.toml index 51c248c..7f411ce 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -2,9 +2,7 @@ name = "gitlab-cargo-shim" version = "0.1.4" edition = "2021" -authors = [ - "Jordan Doyle " -] +authors = ["Jordan Doyle "] [dependencies] anyhow = "1" @@ -17,6 +15,7 @@ cargo-platform = "0.1" clap = { version = "4", features = ["derive", "cargo", "wrap_help"] } futures = "0.3" hex = "0.4" +humantime-serde = "1.1.1" indexmap = "2" indoc = "2.0" itoa = "1.0" @@ -26,13 +25,14 @@ parse_link_header = "0.3" percent-encoding = "2.3" reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls"] } semver = "1.0" -serde = { version = "1.0", features = ["derive"] } +serde = { version = "1.0", features = ["derive", "rc"] } serde_json = "1" shlex = "1.1" +smol_str = { version = "0.2.1", features = ["serde"] } thrussh = "0.34" thrussh-keys = "0.22" thrussh-libsodium = "=0.2.1" # 0.2.2 causes dynamic linking by enabling use-pkg-config -time = { version = "0.3", features = ["serde"] } +time = { version = "0.3", features = ["serde", "parsing"] } tokio = { version = "1.17", features = ["full"] } tokio-util = { version = "0.7", features = ["codec"] } toml = "0.5" diff --git a/config.toml b/config.toml index a3299a0..e4d15fe 100644 --- a/config.toml +++ b/config.toml @@ -23,3 +23,12 @@ uri = "http://127.0.0.1:3000" ## The correct format must be available in the package registry for all ## packages. # metadata-format = "json" + +## Cache file checksum fetches for all release older than this value. +## +## If omitted no caching will occur. +## +## Note: Caching shouldn't be used if published releases are expected to be mutated. +## However, a grace period can allow the majority of crates to benefit from caching +## but handle mutation of recently published crates. +# cache-releases-older-than = "2 days" diff --git a/src/config.rs b/src/config.rs index 0121075..301bff4 100644 --- a/src/config.rs +++ b/src/config.rs @@ -3,8 +3,7 @@ use crate::providers::gitlab::handle_error; use clap::Parser; use serde::{de::DeserializeOwned, Deserialize}; -use std::{io, net::SocketAddr, path::PathBuf, str::FromStr}; -use time::Duration; +use std::{io, net::SocketAddr, path::PathBuf, str::FromStr, time::Duration}; use url::Url; #[derive(Parser)] @@ -36,19 +35,23 @@ pub struct GitlabConfig { pub uri: Url, /// If absent personal access tokens must be provided. pub admin_token: Option, + // TODO use humantime-serde? #[serde(default = "GitlabConfig::default_token_expiry")] - pub token_expiry: Duration, + pub token_expiry: time::Duration, #[serde(default)] pub ssl_cert: Option, /// Metadata format for fetching. #[serde(default)] pub metadata_format: MetadataFormat, + /// Cache file checksum fetches for all release older than this value. + #[serde(default, with = "humantime_serde")] + pub cache_releases_older_than: Option, } impl GitlabConfig { #[must_use] - const fn default_token_expiry() -> Duration { - Duration::days(30) + const fn default_token_expiry() -> time::Duration { + time::Duration::days(30) } } @@ -95,3 +98,32 @@ pub fn from_toml_path(path: &str) -> Result, + checksums: ChecksumCache, + cache_checksums_older_than: Option, } impl Gitlab { @@ -45,8 +50,49 @@ impl Gitlab { token_expiry: config.token_expiry, metadata_format: config.metadata_format, admin_token: config.admin_token.clone(), + checksums: <_>::default(), + cache_checksums_older_than: config.cache_releases_older_than, }) } + + async fn fetch_checksum( + &self, + key: checksums::Key, + do_as: &User, + ) -> anyhow::Result>> { + if let Some(chksum) = self.checksums.get(&key) { + return Ok(Some(chksum)); + } + + let package_files: Vec = handle_error( + self.client + .get(key.fetch_url()) + .user_or_admin_token(do_as, &self.admin_token) + .send_retry_429() + .await?, + ) + .await? + .json() + .await?; + + let Some(file) = package_files + .into_iter() + .find(|package_file| package_file.file_name == key.file_name) + else { + return Ok(None); + }; + + // if `cache_checksums_older_than` is configured and this file is old enough + // cache the checksum to avoid having to fetch again + if let Some(cache_older_than) = self.cache_checksums_older_than { + let cache_max_created = OffsetDateTime::now_utc() - cache_older_than; + if file.created_at < cache_max_created { + self.checksums.set(key, Arc::clone(&file.file_sha256)); + } + } + + Ok(Some(file.file_sha256)) + } } #[async_trait] @@ -219,7 +265,7 @@ impl super::PackageProvider for Gitlab { let mut splitter = release.links.web_path.splitn(2, "/-/packages/"); match (splitter.next(), splitter.next()) { (Some(project), Some(package)) => (&project[1..], package), - _ => return Ok(None), + _ => return anyhow::Ok(None), } }; @@ -229,40 +275,29 @@ impl super::PackageProvider for Gitlab { .to_string(), }); - let package_files: Vec = handle_error( - this.client - .get(format!( - "{}/projects/{}/packages/{}/package_files", - this.base_url, - utf8_percent_encode(project, NON_ALPHANUMERIC), - utf8_percent_encode(package, NON_ALPHANUMERIC), - )) - .user_or_admin_token(&do_as, &this.admin_token) - .send_retry_429() - .await?, - ) - .await? - .json() - .await?; - - let expected_file_name = - format!("{}-{}.crate", release.name, release.version); - - Ok::<_, anyhow::Error>( - package_files - .into_iter() - .find(|package_file| package_file.file_name == expected_file_name) - .map(move |package_file| { - ( - Arc::clone(&package_path), - Release { - name: Arc::from(release.name), - version: release.version, - checksum: package_file.file_sha256, - }, - ) - }), - ) + let key = checksums::Key { + base_url: this.base_url.as_str().into(), + project: project.into(), + package: package.into(), + file_name: format_smolstr!( + "{}-{}.crate", + release.name, + release.version + ), + }; + + let checksum = this.fetch_checksum(key, &do_as).await?; + + Ok(checksum.map(|checksum| { + ( + Arc::clone(&package_path), + Release { + name: Arc::from(release.name), + version: release.version, + checksum, + }, + ) + })) } .instrument(info_span!("fetch_package_files")), ); @@ -357,8 +392,10 @@ pub struct GitlabImpersonationTokenResponse { #[derive(Deserialize)] pub struct GitlabPackageFilesResponse { - pub file_name: String, - pub file_sha256: String, + pub file_name: SmolStr, + #[serde(with = "time::serde::rfc3339")] + pub created_at: time::OffsetDateTime, + pub file_sha256: Arc, } #[derive(Deserialize)] diff --git a/src/providers/gitlab/checksums.rs b/src/providers/gitlab/checksums.rs new file mode 100644 index 0000000..06f2ef7 --- /dev/null +++ b/src/providers/gitlab/checksums.rs @@ -0,0 +1,40 @@ +use parking_lot::RwLock; +use percent_encoding::{utf8_percent_encode, NON_ALPHANUMERIC}; +use smol_str::SmolStr; +use std::{collections::HashMap, sync::Arc}; + +/// Cache of fetched `/package_files` checksums fetched from +/// +#[derive(Debug, Default)] +pub struct ChecksumCache { + checksums: RwLock>>, +} + +impl ChecksumCache { + pub fn get(&self, key: &Key) -> Option> { + self.checksums.read().get(key).cloned() + } + + pub fn set(&self, key: Key, checksum: Arc) { + self.checksums.write().insert(key, checksum); + } +} + +#[derive(Debug, Clone, PartialEq, Eq, Hash)] +pub struct Key { + pub base_url: SmolStr, + pub project: SmolStr, + pub package: SmolStr, + pub file_name: SmolStr, +} + +impl Key { + pub fn fetch_url(&self) -> String { + format!( + "{}/projects/{}/packages/{}/package_files", + self.base_url, + utf8_percent_encode(self.project.as_str(), NON_ALPHANUMERIC), + utf8_percent_encode(self.package.as_str(), NON_ALPHANUMERIC), + ) + } +} diff --git a/src/providers/mod.rs b/src/providers/mod.rs index 6c5a33c..0b22d99 100644 --- a/src/providers/mod.rs +++ b/src/providers/mod.rs @@ -50,5 +50,5 @@ pub type ReleaseName = Arc; pub struct Release { pub name: ReleaseName, pub version: String, - pub checksum: String, + pub checksum: Arc, } From 09b580cb213558f5c5e4b65fb3f455b25ad18c1e Mon Sep 17 00:00:00 2001 From: Alex Butler Date: Fri, 23 Feb 2024 13:11:38 +0000 Subject: [PATCH 2/2] cargo update --- Cargo.lock | 115 ++++++++++++++++++++++++----------------------------- 1 file changed, 53 insertions(+), 62 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 0ec7183..fe5259a 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -32,9 +32,9 @@ dependencies = [ [[package]] name = "ahash" -version = "0.8.8" +version = "0.8.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "42cd52102d3df161c77a887b608d7a4897d7cc112886a9537b738a887a03aaff" +checksum = "d713b3834d76b85304d4d525563c1276e2e30dc97cc67bfb4585a4a29fc2c89f" dependencies = [ "cfg-if", "getrandom", @@ -54,9 +54,9 @@ dependencies = [ [[package]] name = "anstream" -version = "0.6.11" +version = "0.6.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6e2e1ebcb11de5c03c67de28a7df593d32191b44939c482e97702baaaa6ab6a5" +checksum = "96b09b5178381e0874812a9b157f7fe84982617e48f71f4e3235482775e5b540" dependencies = [ "anstyle", "anstyle-parse", @@ -102,9 +102,9 @@ dependencies = [ [[package]] name = "anyhow" -version = "1.0.79" +version = "1.0.80" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "080e9890a082662b09c1ad45f567faeeb47f22b5fb23895fbe1e651e718e25ca" +checksum = "5ad32ce52e4161730f7098c077cd2ed6229b5804ccf99e5366be1ab72a98b4e1" [[package]] name = "arrayvec" @@ -242,9 +242,9 @@ dependencies = [ [[package]] name = "bumpalo" -version = "3.14.0" +version = "3.15.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec" +checksum = "8ea184aa71bb362a1157c896979544cc23974e08fd265f29ea96b59f0b4a555b" [[package]] name = "byteorder" @@ -292,11 +292,10 @@ dependencies = [ [[package]] name = "cc" -version = "1.0.83" +version = "1.0.86" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0" +checksum = "7f9fa1897e4325be0d68d48df6aa1a71ac2ed4d27723887e7754192705350730" dependencies = [ - "jobserver", "libc", ] @@ -908,15 +907,6 @@ version = "1.0.10" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c" -[[package]] -name = "jobserver" -version = "0.1.28" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ab46a6e9526ddef3ae7f787c06f0f2600639ba80ea3eade3d8e670a2230f51d6" -dependencies = [ - "libc", -] - [[package]] name = "js-sys" version = "0.3.68" @@ -1388,16 +1378,17 @@ dependencies = [ [[package]] name = "ring" -version = "0.17.7" +version = "0.17.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "688c63d65483050968b2a8937f7995f443e27041a0f7700aa59b0822aedebb74" +checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d" dependencies = [ "cc", + "cfg-if", "getrandom", "libc", "spin", "untrusted", - "windows-sys 0.48.0", + "windows-sys 0.52.0", ] [[package]] @@ -1452,9 +1443,9 @@ dependencies = [ [[package]] name = "ryu" -version = "1.0.16" +version = "1.0.17" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c" +checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1" [[package]] name = "same-file" @@ -1483,9 +1474,9 @@ dependencies = [ [[package]] name = "semver" -version = "1.0.21" +version = "1.0.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0" +checksum = "92d43fe69e652f3df9bdc2b85b2854a0825b86e4fb76bc44d945137d053639ca" dependencies = [ "serde", ] @@ -1512,9 +1503,9 @@ dependencies = [ [[package]] name = "serde_json" -version = "1.0.113" +version = "1.0.114" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79" +checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0" dependencies = [ "itoa", "ryu", @@ -1618,12 +1609,12 @@ dependencies = [ [[package]] name = "socket2" -version = "0.5.5" +version = "0.5.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9" +checksum = "05ffd9c0a93b7543e062e759284fcf5f5e3b098501104bfbdde4d404db792871" dependencies = [ "libc", - "windows-sys 0.48.0", + "windows-sys 0.52.0", ] [[package]] @@ -1646,9 +1637,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601" [[package]] name = "syn" -version = "2.0.48" +version = "2.0.50" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f" +checksum = "74f1bdc9872430ce9b75da68329d1c1746faf50ffac5f19e02b71e37ff881ffb" dependencies = [ "proc-macro2", "quote", @@ -1714,9 +1705,9 @@ dependencies = [ [[package]] name = "thread_local" -version = "1.1.7" +version = "1.1.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152" +checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c" dependencies = [ "cfg-if", "once_cell", @@ -2001,9 +1992,9 @@ checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b" [[package]] name = "unicode-normalization" -version = "0.1.22" +version = "0.1.23" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921" +checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5" dependencies = [ "tinyvec", ] @@ -2230,7 +2221,7 @@ version = "0.52.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d" dependencies = [ - "windows-targets 0.52.0", + "windows-targets 0.52.3", ] [[package]] @@ -2250,17 +2241,17 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd" +checksum = "d380ba1dc7187569a8a9e91ed34b8ccfc33123bbacb8c0aed2d1ad7f3ef2dc5f" dependencies = [ - "windows_aarch64_gnullvm 0.52.0", - "windows_aarch64_msvc 0.52.0", - "windows_i686_gnu 0.52.0", - "windows_i686_msvc 0.52.0", - "windows_x86_64_gnu 0.52.0", - "windows_x86_64_gnullvm 0.52.0", - "windows_x86_64_msvc 0.52.0", + "windows_aarch64_gnullvm 0.52.3", + "windows_aarch64_msvc 0.52.3", + "windows_i686_gnu 0.52.3", + "windows_i686_msvc 0.52.3", + "windows_x86_64_gnu 0.52.3", + "windows_x86_64_gnullvm 0.52.3", + "windows_x86_64_msvc 0.52.3", ] [[package]] @@ -2271,9 +2262,9 @@ checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" [[package]] name = "windows_aarch64_gnullvm" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea" +checksum = "68e5dcfb9413f53afd9c8f86e56a7b4d86d9a2fa26090ea2dc9e40fba56c6ec6" [[package]] name = "windows_aarch64_msvc" @@ -2283,9 +2274,9 @@ checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" [[package]] name = "windows_aarch64_msvc" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef" +checksum = "8dab469ebbc45798319e69eebf92308e541ce46760b49b18c6b3fe5e8965b30f" [[package]] name = "windows_i686_gnu" @@ -2295,9 +2286,9 @@ checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" [[package]] name = "windows_i686_gnu" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313" +checksum = "2a4e9b6a7cac734a8b4138a4e1044eac3404d8326b6c0f939276560687a033fb" [[package]] name = "windows_i686_msvc" @@ -2307,9 +2298,9 @@ checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" [[package]] name = "windows_i686_msvc" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a" +checksum = "28b0ec9c422ca95ff34a78755cfa6ad4a51371da2a5ace67500cf7ca5f232c58" [[package]] name = "windows_x86_64_gnu" @@ -2319,9 +2310,9 @@ checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" [[package]] name = "windows_x86_64_gnu" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd" +checksum = "704131571ba93e89d7cd43482277d6632589b18ecf4468f591fbae0a8b101614" [[package]] name = "windows_x86_64_gnullvm" @@ -2331,9 +2322,9 @@ checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_gnullvm" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e" +checksum = "42079295511643151e98d61c38c0acc444e52dd42ab456f7ccfd5152e8ecf21c" [[package]] name = "windows_x86_64_msvc" @@ -2343,9 +2334,9 @@ checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" [[package]] name = "windows_x86_64_msvc" -version = "0.52.0" +version = "0.52.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04" +checksum = "0770833d60a970638e989b3fa9fd2bb1aaadcf88963d1659fd7d9990196ed2d6" [[package]] name = "winreg"