diff options
author | Winter <winter@winter.cafe> | 2022-09-02 21:52:20 -0400 |
---|---|---|
committer | Yt <happysalada@proton.me> | 2022-11-09 10:35:59 -0500 |
commit | 16722903aa6f7dbe202926d61e8f54398912c9ad (patch) | |
tree | e31a7b1b9546eaba26fbbc6b63216a357378e22f /pkgs/build-support/node | |
parent | e12211201092f08c24d710c1697cca16afae3a4c (diff) |
buildNpmPackage: init
Diffstat (limited to 'pkgs/build-support/node')
11 files changed, 1567 insertions, 0 deletions
diff --git a/pkgs/build-support/node/build-npm-package/default.nix b/pkgs/build-support/node/build-npm-package/default.nix new file mode 100644 index 0000000000000..1038bb2abcb47 --- /dev/null +++ b/pkgs/build-support/node/build-npm-package/default.nix @@ -0,0 +1,54 @@ +{ lib, stdenv, fetchNpmDeps, npmHooks, nodejs }: + +{ name ? "${args.pname}-${args.version}" +, src ? null +, srcs ? null +, sourceRoot ? null +, patches ? [ ] +, nativeBuildInputs ? [ ] +, buildInputs ? [ ] + # The output hash of the dependencies for this project. + # Can be calculated in advance with prefetch-npm-deps. +, npmDepsHash ? "" + # Whether to make the cache writable prior to installing dependencies. + # Don't set this unless npm tries to write to the cache directory, as it can slow down the build. +, makeCacheWritable ? false + # The script to run to build the project. +, npmBuildScript ? "build" + # Flags to pass to all npm commands. +, npmFlags ? [ ] + # Flags to pass to `npm ci`. +, npmInstallFlags ? [ ] + # Flags to pass to `npm rebuild`. +, npmRebuildFlags ? [ ] + # Flags to pass to `npm run ${npmBuildScript}`. +, npmBuildFlags ? [ ] + # Flags to pass to `npm pack`. +, npmPackFlags ? [ ] +, ... +} @ args: + +let + npmDeps = fetchNpmDeps { + inherit src srcs sourceRoot patches; + name = "${name}-npm-deps"; + hash = npmDepsHash; + }; + + inherit (npmHooks.override { inherit nodejs; }) npmConfigHook npmBuildHook npmInstallHook; +in +stdenv.mkDerivation (args // { + inherit npmDeps npmBuildScript; + + nativeBuildInputs = nativeBuildInputs ++ [ nodejs npmConfigHook npmBuildHook npmInstallHook ]; + buildInputs = buildInputs ++ [ nodejs ]; + + strictDeps = true; + + # Stripping takes way too long with the amount of files required by a typical Node.js project. + dontStrip = args.dontStrip or true; + + passthru = { inherit npmDeps; } // (args.passthru or { }); + + meta = (args.meta or { }) // { platforms = args.meta.platforms or nodejs.meta.platforms; }; +}) diff --git a/pkgs/build-support/node/build-npm-package/hooks/default.nix b/pkgs/build-support/node/build-npm-package/hooks/default.nix new file mode 100644 index 0000000000000..d2293ed42f793 --- /dev/null +++ b/pkgs/build-support/node/build-npm-package/hooks/default.nix @@ -0,0 +1,35 @@ +{ lib, makeSetupHook, nodejs, srcOnly, diffutils, jq, makeWrapper }: + +{ + npmConfigHook = makeSetupHook + { + name = "npm-config-hook"; + substitutions = { + nodeSrc = srcOnly nodejs; + + # Specify the stdenv's `diff` and `jq` by abspath to ensure that the user's build + # inputs do not cause us to find the wrong binaries. + # The `.nativeDrv` stanza works like nativeBuildInputs and ensures cross-compiling has the right version available. + diff = "${diffutils.nativeDrv or diffutils}/bin/diff"; + jq = "${jq.nativeDrv or jq}/bin/jq"; + + nodeVersion = nodejs.version; + nodeVersionMajor = lib.versions.major nodejs.version; + }; + } ./npm-config-hook.sh; + + npmBuildHook = makeSetupHook + { + name = "npm-build-hook"; + } ./npm-build-hook.sh; + + npmInstallHook = makeSetupHook + { + name = "npm-install-hook"; + deps = [ makeWrapper ]; + substitutions = { + hostNode = "${nodejs}/bin/node"; + jq = "${jq.nativeDrv or jq}/bin/jq"; + }; + } ./npm-install-hook.sh; +} diff --git a/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh b/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh new file mode 100644 index 0000000000000..b99c9d94faffc --- /dev/null +++ b/pkgs/build-support/node/build-npm-package/hooks/npm-build-hook.sh @@ -0,0 +1,37 @@ +# shellcheck shell=bash + +npmBuildHook() { + echo "Executing npmBuildHook" + + runHook preBuild + + if [ -z "${npmBuildScript-}" ]; then + echo + echo "ERROR: no build script was specified" + echo 'Hint: set `npmBuildScript`, override `buildPhase`, or set `dontNpmBuild = true`.' + echo + + exit 1 + fi + + if ! npm run "$npmBuildScript" $npmBuildFlags "${npmBuildFlagsArray[@]}" $npmFlags "${npmFlagsArray[@]}"; then + echo + echo 'ERROR: `npm build` failed' + echo + echo "Here are a few things you can try, depending on the error:" + echo "1. Make sure your build script ($npmBuildScript) exists" + echo '2. If the error being thrown is something similar to "error:0308010C:digital envelope routines::unsupported", add `NODE_OPTIONS = "--openssl-legacy-provider"` to your derivation' + echo " See https://github.com/webpack/webpack/issues/14532 for more information." + echo + + exit 1 + fi + + runHook postBuild + + echo "Finished npmBuildHook" +} + +if [ -z "${dontNpmBuild-}" ] && [ -z "${buildPhase-}" ]; then + buildPhase=npmBuildHook +fi diff --git a/pkgs/build-support/node/build-npm-package/hooks/npm-config-hook.sh b/pkgs/build-support/node/build-npm-package/hooks/npm-config-hook.sh new file mode 100644 index 0000000000000..723d8c1a4643f --- /dev/null +++ b/pkgs/build-support/node/build-npm-package/hooks/npm-config-hook.sh @@ -0,0 +1,102 @@ +# shellcheck shell=bash + +npmConfigHook() { + echo "Executing npmConfigHook" + + echo "Configuring npm" + + export HOME=$TMPDIR + export npm_config_nodedir="@nodeSrc@" + + local -r cacheLockfile="$npmDeps/package-lock.json" + local -r srcLockfile="$PWD/package-lock.json" + + echo "Validating consistency between $srcLockfile and $cacheLockfile" + + if ! @diff@ "$srcLockfile" "$cacheLockfile"; then + # If the diff failed, first double-check that the file exists, so we can + # give a friendlier error msg. + if ! [ -e "$srcLockfile" ]; then + echo + echo "ERROR: Missing package-lock.json from src. Expected to find it at: $srcLockfile" + echo "Hint: You can use the patches attribute to add a package-lock.json manually to the build." + echo + + exit 1 + fi + + if ! [ -e "$cacheLockfile" ]; then + echo + echo "ERROR: Missing lockfile from cache. Expected to find it at: $cacheLockfile" + echo + + exit 1 + fi + + echo + echo "ERROR: npmDepsHash is out of date" + echo + echo "The package-lock.json in src is not the same as the in $npmDeps." + echo + echo "To fix the issue:" + echo '1. Use `lib.fakeHash` as the npmDepsHash value' + echo "2. Build the derivation and wait for it to fail with a hash mismatch" + echo "3. Copy the 'got: sha256-' value back into the npmDepsHash field" + echo + + exit 1 + fi + + local cachePath + + if [ -z "${makeCacheWritable-}" ]; then + cachePath=$npmDeps + else + echo "Making cache writable" + cp -r "$npmDeps" "$TMPDIR/cache" + chmod -R 700 "$TMPDIR/cache" + cachePath=$TMPDIR/cache + fi + + npm config set cache "$cachePath" + npm config set offline true + npm config set progress false + + echo "Installing dependencies" + + if ! npm ci --ignore-scripts $npmInstallFlags "${npmInstallFlagsArray[@]}" $npmFlags "${npmFlagsArray[@]}"; then + echo + echo "ERROR: npm failed to install dependencies" + echo + echo "Here are a few things you can try, depending on the error:" + echo '1. Set `makeCacheWritable = true`' + echo " Note that this won't help if npm is complaining about not being able to write to the logs directory -- look above that for the actual error." + echo '2. Set `npmInstallFlags = [ "--legacy-peer-deps" ]`' + echo + + exit 1 + fi + + patchShebangs node_modules + + local -r lockfileVersion="$(@jq@ .lockfileVersion package-lock.json)" + + if (( lockfileVersion < 2 )); then + # This is required because npm consults a hidden lockfile in node_modules to figure out + # what to create bin links for. When using an old lockfile offline, this hidden lockfile + # contains insufficent data, making npm silently fail to create links. The hidden lockfile + # is bypassed when any file in node_modules is newer than it. Thus, we create a file when + # using an old lockfile, so bin links work as expected without having to downgrade Node or npm. + touch node_modules/.meow + fi + + npm rebuild "${npmRebuildFlags[@]}" "${npmFlags[@]}" + + if (( lockfileVersion < 2 )); then + rm node_modules/.meow + fi + + echo "Finished npmConfigHook" +} + +postPatchHooks+=(npmConfigHook) diff --git a/pkgs/build-support/node/build-npm-package/hooks/npm-install-hook.sh b/pkgs/build-support/node/build-npm-package/hooks/npm-install-hook.sh new file mode 100644 index 0000000000000..4a222de26bbf0 --- /dev/null +++ b/pkgs/build-support/node/build-npm-package/hooks/npm-install-hook.sh @@ -0,0 +1,43 @@ +# shellcheck shell=bash + +npmInstallHook() { + echo "Executing npmInstallHook" + + runHook preInstall + + # `npm pack` writes to cache + npm config delete cache + + local -r packageOut="$out/lib/node_modules/$(@jq@ --raw-output '.name' package.json)" + + while IFS= read -r file; do + local dest="$packageOut/$(dirname "$file")" + mkdir -p "$dest" + cp "$file" "$dest" + done < <(@jq@ --raw-output '.[0].files | map(.path) | join("\n")' <<< "$(npm pack --json --dry-run $npmPackFlags "${npmPackFlagsArray[@]}" $npmFlags "${npmFlagsArray[@]}")") + + while IFS=" " read -ra bin; do + mkdir -p "$out/bin" + makeWrapper @hostNode@ "$out/bin/${bin[0]}" --add-flags "$packageOut/${bin[1]}" + done < <(@jq@ --raw-output '(.bin | type) as $typ | if $typ == "string" then + .name + " " + .bin + elif $typ == "object" then .bin | to_entries | map(.key + " " + .value) | join("\n") + else "invalid type " + $typ | halt_error end' package.json) + + local -r nodeModulesPath="$packageOut/node_modules" + + if [ ! -d "$nodeModulesPath" ]; then + npm prune --omit dev + find node_modules -maxdepth 1 -type d -empty -delete + + cp -r node_modules "$nodeModulesPath" + fi + + runHook postInstall + + echo "Finished npmInstallHook" +} + +if [ -z "${dontNpmInstall-}" ] && [ -z "${installPhase-}" ]; then + installPhase=npmInstallHook +fi diff --git 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b/pkgs/build-support/node/fetch-npm-deps/Cargo.toml new file mode 100644 index 0000000000000..bebdaad29525e --- /dev/null +++ b/pkgs/build-support/node/fetch-npm-deps/Cargo.toml @@ -0,0 +1,19 @@ +[package] +name = "prefetch-npm-deps" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +anyhow = "1.0.65" +base64 = "0.13.0" +digest = "0.10.5" +rayon = "1.5.3" +serde = { version = "1.0.145", features = ["derive"] } +serde_json = "1.0.85" +sha1 = "0.10.5" +sha2 = "0.10.6" +tempfile = "3.3.0" +ureq = { version = "2.5.0" } +url = { version = "2.3.1", features = ["serde"] } diff --git a/pkgs/build-support/node/fetch-npm-deps/default.nix b/pkgs/build-support/node/fetch-npm-deps/default.nix new file mode 100644 index 0000000000000..d6ee0124d2851 --- /dev/null +++ b/pkgs/build-support/node/fetch-npm-deps/default.nix @@ -0,0 +1,137 @@ +{ lib, stdenvNoCC, rustPlatform, Security, testers, fetchurl, prefetch-npm-deps, fetchNpmDeps }: + +{ + prefetch-npm-deps = rustPlatform.buildRustPackage { + pname = "prefetch-npm-deps"; + version = (lib.importTOML ./Cargo.toml).package.version; + + src = lib.cleanSourceWith { + src = ./.; + filter = name: type: + let + name' = builtins.baseNameOf name; + in + name' != "default.nix" && name' != "target"; + }; + + cargoLock.lockFile = ./Cargo.lock; + + buildInputs = lib.optional stdenvNoCC.isDarwin Security; + + passthru.tests = + let + makeTestSrc = { name, src }: stdenvNoCC.mkDerivation { + name = "${name}-src"; + + inherit src; + + buildCommand = '' + mkdir -p $out + cp $src $out/package-lock.json + ''; + }; + + makeTest = { name, src, hash }: testers.invalidateFetcherByDrvHash fetchNpmDeps { + inherit name hash; + + src = makeTestSrc { inherit name src; }; + }; + in + { + lockfileV1 = makeTest { + name = "lockfile-v1"; + + src = fetchurl { + url = "https://raw.githubusercontent.com/jellyfin/jellyfin-web/v10.8.4/package-lock.json"; + hash = "sha256-uQmc+S+V1co1Rfc4d82PpeXjmd1UqdsG492ADQFcZGA="; + }; + + hash = "sha256-fk7L9vn8EHJsGJNMAjYZg9h0PT6dAwiahdiEeXVrMB8="; + }; + + lockfileV2 = makeTest { + name = "lockfile-v2"; + + src = fetchurl { + url = "https://raw.githubusercontent.com/jesec/flood/v4.7.0/package-lock.json"; + hash = "sha256-qS29tq5QPnGxV+PU40VgMAtdwVLtLyyhG2z9GMeYtC4="; + }; + + hash = "sha256-s8SpZY/1tKZVd3vt7sA9vsqHvEaNORQBMrSyhWpj048="; + }; + + hashPrecedence = makeTest { + name = "hash-precedence"; + + src = fetchurl { + url = "https://raw.githubusercontent.com/matrix-org/matrix-appservice-irc/0.34.0/package-lock.json"; + hash = "sha256-1+0AQw9EmbHiMPA/H8OP8XenhrkhLRYBRhmd1cNPFjk="; + }; + + hash = "sha256-KRxwrEij3bpZ5hbQhX67KYpnY2cRS7u2EVZIWO1FBPM="; + }; + + hostedGitDeps = makeTest { + name = "hosted-git-deps"; + + src = fetchurl { + url = "https://cyberchaos.dev/yuka/trainsearch/-/raw/e3cba6427e8ecfd843d0f697251ddaf5e53c2327/package-lock.json"; + hash = "sha256-X9mCwPqV5yP0S2GonNvpYnLSLJMd/SUIked+hMRxDpA="; + }; + + hash = "sha256-oIM05TGHstX1D4k2K4TJ+SHB7H/tNKzxzssqf0GJwvY="; + }; + }; + + meta = with lib; { + description = "Prefetch dependencies from npm (for use with `fetchNpmDeps`)"; + maintainers = with maintainers; [ winter ]; + license = licenses.mit; + }; + }; + + fetchNpmDeps = + { name ? "npm-deps" + , hash ? "" + , ... + } @ args: + let + hash_ = + if hash != "" then { + outputHash = hash; + } else { + outputHash = ""; + outputHashAlgo = "sha256"; + }; + in + stdenvNoCC.mkDerivation (args // { + inherit name; + + nativeBuildInputs = [ prefetch-npm-deps ]; + + buildPhase = '' + runHook preBuild + + if [[ ! -f package-lock.json ]]; then + echo + echo "ERROR: The package-lock.json file does not exist!" + echo + echo "package-lock.json is required to make sure that npmDepsHash doesn't change" + echo "when packages are updated on npm." + echo + echo "Hint: You can use the patches attribute to add a package-lock.json manually to the build." + echo + + exit 1 + fi + + prefetch-npm-deps package-lock.json $out + + runHook postBuild + ''; + + dontInstall = true; + + outputHashMode = "recursive"; + } // hash_); +} diff --git a/pkgs/build-support/node/fetch-npm-deps/src/cacache.rs b/pkgs/build-support/node/fetch-npm-deps/src/cacache.rs new file mode 100644 index 0000000000000..865a320954b58 --- /dev/null +++ b/pkgs/build-support/node/fetch-npm-deps/src/cacache.rs @@ -0,0 +1,116 @@ +use digest::{Digest, Update}; +use serde::Serialize; +use sha1::Sha1; +use sha2::{Sha256, Sha512}; +use std::{ + fs::{self, File}, + io::Write, + path::PathBuf, +}; +use url::Url; + +#[derive(Serialize)] +struct Key { + key: String, + integrity: String, + time: u8, + size: usize, + metadata: Metadata, +} + +#[derive(Serialize)] +struct Metadata { + url: Url, + options: Options, +} + +#[derive(Serialize)] +struct Options { + compress: bool, +} + +pub struct Cache(PathBuf); + +fn push_hash_segments(path: &mut PathBuf, hash: &str) { + path.push(&hash[0..2]); + path.push(&hash[2..4]); + path.push(&hash[4..]); +} + +impl Cache { + pub fn new(path: PathBuf) -> Cache { + Cache(path) + } + + pub fn put( + &self, + key: String, + url: Url, + data: &[u8], + integrity: Option<String>, + ) -> anyhow::Result<()> { + let (algo, hash, integrity) = if let Some(integrity) = integrity { + let (algo, hash) = integrity.split_once('-').unwrap(); + + (algo.to_string(), base64::decode(hash)?, integrity) + } else { + let hash = Sha512::new().chain(data).finalize(); + + ( + String::from("sha512"), + hash.to_vec(), + format!("sha512-{}", base64::encode(hash)), + ) + }; + + let content_path = { + let mut p = self.0.join("content-v2"); + + p.push(algo); + + push_hash_segments( + &mut p, + &hash + .into_iter() + .map(|x| format!("{:02x}", x)) + .collect::<String>(), + ); + + p + }; + + fs::create_dir_all(content_path.parent().unwrap())?; + + fs::write(content_path, data)?; + + let index_path = { + let mut p = self.0.join("index-v5"); + + push_hash_segments( + &mut p, + &format!("{:x}", Sha256::new().chain(&key).finalize()), + ); + + p + }; + + fs::create_dir_all(index_path.parent().unwrap())?; + + let data = serde_json::to_string(&Key { + key, + integrity, + time: 0, + size: data.len(), + metadata: Metadata { + url, + options: Options { compress: true }, + }, + })?; + + let mut file = File::options().append(true).create(true).open(index_path)?; + + write!(file, "\n{:x}\t{data}", Sha1::new().chain(&data).finalize())?; + + Ok(()) + } +} diff --git a/pkgs/build-support/node/fetch-npm-deps/src/main.rs b/pkgs/build-support/node/fetch-npm-deps/src/main.rs new file mode 100644 index 0000000000000..097148fef82a0 --- /dev/null +++ b/pkgs/build-support/node/fetch-npm-deps/src/main.rs @@ -0,0 +1,334 @@ +#![warn(clippy::pedantic)] + +use crate::cacache::Cache; +use anyhow::anyhow; +use rayon::prelude::*; +use serde::Deserialize; +use std::{ + collections::HashMap, + env, fs, + path::Path, + process::{self, Command}, +}; +use tempfile::tempdir; +use url::Url; + +mod cacache; + +#[derive(Deserialize)] +struct PackageLock { + #[serde(rename = "lockfileVersion")] + version: u8, + dependencies: Option<HashMap<String, OldPackage>>, + packages: Option<HashMap<String, Package>>, +} + +#[derive(Deserialize)] +struct OldPackage { + version: String, + resolved: Option<String>, + integrity: Option<String>, + dependencies: Option<HashMap<String, OldPackage>>, +} + +#[derive(Deserialize)] +struct Package { + resolved: Option<Url>, + integrity: Option<String>, +} + +fn to_new_packages( + old_packages: HashMap<String, OldPackage>, +) -> anyhow::Result<HashMap<String, Package>> { + let mut new = HashMap::new(); + + for (name, package) in old_packages { + new.insert( + format!("{name}-{}", package.version), + Package { + resolved: if let Ok(url) = Url::parse(&package.version) { + Some(url) + } else { + package.resolved.as_deref().map(Url::parse).transpose()? + }, + integrity: package.integrity, + }, + ); + + if let Some(dependencies) = package.dependencies { + new.extend(to_new_packages(dependencies)?); + } + } + + Ok(new) +} + +#[allow(clippy::case_sensitive_file_extension_comparisons)] +fn get_hosted_git_url(url: &Url) -> Option<Url> { + if ["git", "http", "git+ssh", "git+https", "ssh", "https"].contains(&url.scheme()) { + let mut s = url.path_segments()?; + + match url.host_str()? { + "github.com" => { + let user = s.next()?; + let mut project = s.next()?; + let typ = s.next(); + let mut commit = s.next(); + + if typ.is_none() { + commit = url.fragment(); + } else if typ.is_some() && typ != Some("tree") { + return None; + } + + if project.ends_with(".git") { + project = project.strip_suffix(".git")?; + } + + let commit = commit.unwrap(); + + Some( + Url::parse(&format!( + "https://codeload.github.com/{user}/{project}/tar.gz/{commit}" + )) + .ok()?, + ) + } + "bitbucket.org" => { + let user = s.next()?; + let mut project = s.next()?; + let aux = s.next(); + + if aux == Some("get") { + return None; + } + + if project.ends_with(".git") { + project = project.strip_suffix(".git")?; + } + + let commit = url.fragment()?; + + Some( + Url::parse(&format!( + "https://bitbucket.org/{user}/{project}/get/{commit}.tar.gz" + )) + .ok()?, + ) + } + "gitlab.com" => { + let path = &url.path()[1..]; + + if path.contains("/~/") || path.contains("/archive.tar.gz") { + return None; + } + + let user = s.next()?; + let mut project = s.next()?; + + if project.ends_with(".git") { + project = project.strip_suffix(".git")?; + } + + let commit = url.fragment()?; + + Some( + Url::parse(&format!( + "https://gitlab.com/{user}/{project}/repository/archive.tar.gz?ref={commit}" + )) + .ok()?, + ) + } + "git.sr.ht" => { + let user = s.next()?; + let mut project = s.next()?; + let aux = s.next(); + + if aux == Some("archive") { + return None; + } + + if project.ends_with(".git") { + project = project.strip_suffix(".git")?; + } + + let commit = url.fragment()?; + + Some( + Url::parse(&format!( + "https://git.sr.ht/{user}/{project}/archive/{commit}.tar.gz" + )) + .ok()?, + ) + } + _ => None, + } + } else { + None + } +} + +fn get_ideal_hash(integrity: &str) -> anyhow::Result<&str> { + let split: Vec<_> = integrity.split_ascii_whitespace().collect(); + + if split.len() == 1 { + Ok(split[0]) + } else { + for hash in ["sha512-", "sha1-"] { + if let Some(h) = split.iter().find(|s| s.starts_with(hash)) { + return Ok(h); + } + } + + Err(anyhow!("not sure which hash to select out of {split:?}")) + } +} + +fn main() -> anyhow::Result<()> { + let args = env::args().collect::<Vec<_>>(); + + if args.len() < 2 { + println!("usage: {} <path/to/package-lock.json>", args[0]); + println!(); + println!("Prefetches npm dependencies for usage by fetchNpmDeps."); + + process::exit(1); + } + + let lock_content = fs::read_to_string(&args[1])?; + let lock: PackageLock = serde_json::from_str(&lock_content)?; + + let out_tempdir; + + let (out, print_hash) = if let Some(path) = args.get(2) { + (Path::new(path), false) + } else { + out_tempdir = tempdir()?; + + (out_tempdir.path(), true) + }; + + let agent = ureq::agent(); + + eprintln!("lockfile version: {}", lock.version); + + let packages = match lock.version { + 1 => lock.dependencies.map(to_new_packages).transpose()?, + 2 | 3 => lock.packages, + _ => panic!( + "We don't support lockfile version {}, please file an issue.", + lock.version + ), + }; + + if packages.is_none() { + return Ok(()); + } + + let cache = Cache::new(out.join("_cacache")); + + packages + .unwrap() + .into_par_iter() + .try_for_each(|(dep, package)| { + if dep.is_empty() || package.resolved.is_none() { + return Ok::<_, anyhow::Error>(()); + } + + eprintln!("{dep}"); + + let mut resolved = package.resolved.unwrap(); + + if let Some(hosted_git_url) = get_hosted_git_url(&resolved) { + resolved = hosted_git_url; + } + + let mut data = Vec::new(); + + agent + .get(resolved.as_str()) + .call()? + .into_reader() + .read_to_end(&mut data)?; + + cache + .put( + format!("make-fetch-happen:request-cache:{resolved}"), + resolved, + &data, + package + .integrity + .map(|i| Ok::<String, anyhow::Error>(get_ideal_hash(&i)?.to_string())) + .transpose()?, + ) + .map_err(|e| anyhow!("couldn't insert cache entry for {dep}: {e:?}"))?; + + Ok(()) + })?; + + fs::write(out.join("package-lock.json"), lock_content)?; + + if print_hash { + Command::new("nix") + .args(["--experimental-features", "nix-command", "hash", "path"]) + .arg(out.as_os_str()) + .status()?; + } + + Ok(()) +} + +#[cfg(test)] +mod tests { + use super::{get_hosted_git_url, get_ideal_hash}; + use url::Url; + + #[test] + fn hosted_git_urls() { + for (input, expected) in [ + ( + "git+ssh://git@github.com/castlabs/electron-releases.git#fc5f78d046e8d7cdeb66345a2633c383ab41f525", + Some("https://codeload.github.com/castlabs/electron-releases/tar.gz/fc5f78d046e8d7cdeb66345a2633c383ab41f525"), + ), + ( + "https://user@github.com/foo/bar#fix/bug", + Some("https://codeload.github.com/foo/bar/tar.gz/fix/bug") + ), + ( + "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz", + None + ), + ( + "git+ssh://bitbucket.org/foo/bar#branch", + Some("https://bitbucket.org/foo/bar/get/branch.tar.gz") + ), + ( + "ssh://git@gitlab.com/foo/bar.git#fix/bug", + Some("https://gitlab.com/foo/bar/repository/archive.tar.gz?ref=fix/bug") + ), + ( + "git+ssh://git.sr.ht/~foo/bar#branch", + Some("https://git.sr.ht/~foo/bar/archive/branch.tar.gz") + ), + ] { + assert_eq!( + get_hosted_git_url(&Url::parse(input).unwrap()), + expected.map(|u| Url::parse(u).unwrap()) + ); + } + } + + #[test] + fn ideal_hashes() { + for (input, expected) in [ + ("sha512-foo sha1-bar", Some("sha512-foo")), + ("sha1-bar md5-foo", Some("sha1-bar")), + ("sha1-bar", Some("sha1-bar")), + ("sha512-foo", Some("sha512-foo")), + ("foo-bar sha1-bar", Some("sha1-bar")), + ("foo-bar baz-foo", None), + ] { + assert_eq!(get_ideal_hash(input).ok(), expected); + } + } +} |