mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
1160 lines
37 KiB
Rust
1160 lines
37 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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//! Code for local node_modules resolution.
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mod bin_entries;
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use std::borrow::Cow;
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use std::cell::RefCell;
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use std::cmp::Ordering;
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use std::collections::hash_map::Entry;
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use std::collections::BTreeMap;
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use std::collections::HashMap;
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use std::fs;
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use std::path::Path;
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use std::path::PathBuf;
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use std::rc::Rc;
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use std::sync::Arc;
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use crate::args::LifecycleScriptsConfig;
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use crate::args::PackagesAllowedScripts;
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use async_trait::async_trait;
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use deno_ast::ModuleSpecifier;
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use deno_core::anyhow;
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use deno_core::anyhow::Context;
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use deno_core::error::AnyError;
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use deno_core::futures::stream::FuturesUnordered;
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use deno_core::futures::StreamExt;
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use deno_core::url::Url;
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use deno_npm::resolution::NpmResolutionSnapshot;
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use deno_npm::NpmPackageCacheFolderId;
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use deno_npm::NpmPackageId;
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use deno_npm::NpmResolutionPackage;
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use deno_npm::NpmSystemInfo;
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use deno_runtime::deno_fs;
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use deno_runtime::deno_node::NodePermissions;
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use deno_semver::package::PackageNv;
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use node_resolver::errors::PackageFolderResolveError;
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use node_resolver::errors::PackageFolderResolveIoError;
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use node_resolver::errors::PackageNotFoundError;
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use node_resolver::errors::ReferrerNotFoundError;
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use serde::Deserialize;
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use serde::Serialize;
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use crate::args::PackageJsonInstallDepsProvider;
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use crate::cache::CACHE_PERM;
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use crate::npm::cache_dir::mixed_case_package_name_decode;
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use crate::npm::cache_dir::mixed_case_package_name_encode;
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use crate::util::fs::atomic_write_file_with_retries;
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use crate::util::fs::canonicalize_path_maybe_not_exists_with_fs;
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use crate::util::fs::clone_dir_recursive;
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use crate::util::fs::symlink_dir;
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use crate::util::fs::LaxSingleProcessFsFlag;
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use crate::util::progress_bar::ProgressBar;
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use crate::util::progress_bar::ProgressMessagePrompt;
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use super::super::cache::NpmCache;
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use super::super::cache::TarballCache;
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use super::super::resolution::NpmResolution;
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use super::common::NpmPackageFsResolver;
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use super::common::RegistryReadPermissionChecker;
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/// Resolver that creates a local node_modules directory
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/// and resolves packages from it.
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#[derive(Debug)]
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pub struct LocalNpmPackageResolver {
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cache: Arc<NpmCache>,
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fs: Arc<dyn deno_fs::FileSystem>,
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pkg_json_deps_provider: Arc<PackageJsonInstallDepsProvider>,
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progress_bar: ProgressBar,
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resolution: Arc<NpmResolution>,
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tarball_cache: Arc<TarballCache>,
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root_node_modules_path: PathBuf,
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root_node_modules_url: Url,
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system_info: NpmSystemInfo,
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registry_read_permission_checker: RegistryReadPermissionChecker,
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lifecycle_scripts: LifecycleScriptsConfig,
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}
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impl LocalNpmPackageResolver {
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#[allow(clippy::too_many_arguments)]
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pub fn new(
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cache: Arc<NpmCache>,
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fs: Arc<dyn deno_fs::FileSystem>,
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pkg_json_deps_provider: Arc<PackageJsonInstallDepsProvider>,
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progress_bar: ProgressBar,
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resolution: Arc<NpmResolution>,
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tarball_cache: Arc<TarballCache>,
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node_modules_folder: PathBuf,
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system_info: NpmSystemInfo,
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lifecycle_scripts: LifecycleScriptsConfig,
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) -> Self {
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Self {
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cache,
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fs: fs.clone(),
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pkg_json_deps_provider,
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progress_bar,
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resolution,
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tarball_cache,
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registry_read_permission_checker: RegistryReadPermissionChecker::new(
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fs,
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node_modules_folder.clone(),
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),
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root_node_modules_url: Url::from_directory_path(&node_modules_folder)
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.unwrap(),
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root_node_modules_path: node_modules_folder,
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system_info,
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lifecycle_scripts,
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}
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}
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fn resolve_package_root(&self, path: &Path) -> PathBuf {
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let mut last_found = path;
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loop {
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let parent = last_found.parent().unwrap();
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if parent.file_name().unwrap() == "node_modules" {
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return last_found.to_path_buf();
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} else {
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last_found = parent;
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}
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}
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}
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fn resolve_folder_for_specifier(
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&self,
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specifier: &ModuleSpecifier,
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) -> Result<Option<PathBuf>, std::io::Error> {
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let Some(relative_url) =
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self.root_node_modules_url.make_relative(specifier)
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else {
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return Ok(None);
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};
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if relative_url.starts_with("../") {
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return Ok(None);
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}
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// it's within the directory, so use it
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let Some(path) = specifier.to_file_path().ok() else {
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return Ok(None);
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};
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// Canonicalize the path so it's not pointing to the symlinked directory
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// in `node_modules` directory of the referrer.
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canonicalize_path_maybe_not_exists_with_fs(&path, self.fs.as_ref())
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.map(Some)
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}
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fn resolve_package_folder_from_specifier(
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&self,
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specifier: &ModuleSpecifier,
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) -> Result<Option<PathBuf>, AnyError> {
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let Some(local_path) = self.resolve_folder_for_specifier(specifier)? else {
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return Ok(None);
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};
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let package_root_path = self.resolve_package_root(&local_path);
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Ok(Some(package_root_path))
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}
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}
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#[async_trait(?Send)]
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impl NpmPackageFsResolver for LocalNpmPackageResolver {
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fn root_dir_url(&self) -> &Url {
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&self.root_node_modules_url
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}
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fn node_modules_path(&self) -> Option<&PathBuf> {
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Some(&self.root_node_modules_path)
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}
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fn maybe_package_folder(&self, id: &NpmPackageId) -> Option<PathBuf> {
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let cache_folder_id = self
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.resolution
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.resolve_pkg_cache_folder_id_from_pkg_id(id)?;
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// package is stored at:
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// node_modules/.deno/<package_cache_folder_id_folder_name>/node_modules/<package_name>
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Some(
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self
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.root_node_modules_path
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.join(".deno")
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.join(get_package_folder_id_folder_name(&cache_folder_id))
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.join("node_modules")
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.join(&cache_folder_id.nv.name),
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)
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}
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fn resolve_package_folder_from_package(
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&self,
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name: &str,
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referrer: &ModuleSpecifier,
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) -> Result<PathBuf, PackageFolderResolveError> {
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let maybe_local_path = self
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.resolve_folder_for_specifier(referrer)
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.map_err(|err| PackageFolderResolveIoError {
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package_name: name.to_string(),
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referrer: referrer.clone(),
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source: err,
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})?;
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let Some(local_path) = maybe_local_path else {
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return Err(
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ReferrerNotFoundError {
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referrer: referrer.clone(),
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referrer_extra: None,
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}
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.into(),
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);
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};
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let package_root_path = self.resolve_package_root(&local_path);
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let mut current_folder = package_root_path.as_path();
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while let Some(parent_folder) = current_folder.parent() {
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current_folder = parent_folder;
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let node_modules_folder = if current_folder.ends_with("node_modules") {
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Cow::Borrowed(current_folder)
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} else {
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Cow::Owned(current_folder.join("node_modules"))
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};
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let sub_dir = join_package_name(&node_modules_folder, name);
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if self.fs.is_dir_sync(&sub_dir) {
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return Ok(sub_dir);
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}
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if current_folder == self.root_node_modules_path {
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break;
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}
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}
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Err(
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PackageNotFoundError {
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package_name: name.to_string(),
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referrer: referrer.clone(),
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referrer_extra: None,
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}
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.into(),
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)
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}
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fn resolve_package_cache_folder_id_from_specifier(
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&self,
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specifier: &ModuleSpecifier,
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) -> Result<Option<NpmPackageCacheFolderId>, AnyError> {
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let Some(folder_path) =
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self.resolve_package_folder_from_specifier(specifier)?
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else {
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return Ok(None);
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};
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let folder_name = folder_path.parent().unwrap().to_string_lossy();
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Ok(get_package_folder_id_from_folder_name(&folder_name))
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}
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async fn cache_packages(&self) -> Result<(), AnyError> {
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sync_resolution_with_fs(
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&self.resolution.snapshot(),
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&self.cache,
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&self.pkg_json_deps_provider,
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&self.progress_bar,
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&self.tarball_cache,
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&self.root_node_modules_path,
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&self.system_info,
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&self.lifecycle_scripts,
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)
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.await
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}
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fn ensure_read_permission(
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&self,
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permissions: &mut dyn NodePermissions,
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path: &Path,
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) -> Result<(), AnyError> {
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self
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.registry_read_permission_checker
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.ensure_registry_read_permission(permissions, path)
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}
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}
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// take in all (non copy) packages from snapshot,
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// and resolve the set of available binaries to create
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// custom commands available to the task runner
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fn resolve_baseline_custom_commands(
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snapshot: &NpmResolutionSnapshot,
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packages: &[NpmResolutionPackage],
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local_registry_dir: &Path,
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) -> Result<crate::task_runner::TaskCustomCommands, AnyError> {
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let mut custom_commands = crate::task_runner::TaskCustomCommands::new();
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custom_commands
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.insert("npx".to_string(), Rc::new(crate::task_runner::NpxCommand));
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custom_commands
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.insert("npm".to_string(), Rc::new(crate::task_runner::NpmCommand));
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custom_commands
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.insert("node".to_string(), Rc::new(crate::task_runner::NodeCommand));
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custom_commands.insert(
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"node-gyp".to_string(),
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Rc::new(crate::task_runner::NodeGypCommand),
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);
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// TODO: this recreates the bin entries which could be redoing some work, but the ones
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// we compute earlier in `sync_resolution_with_fs` may not be exhaustive (because we skip
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// doing it for packages that are set up already.
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// realistically, scripts won't be run very often so it probably isn't too big of an issue.
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resolve_custom_commands_from_packages(
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custom_commands,
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snapshot,
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packages,
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local_registry_dir,
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)
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}
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// resolves the custom commands from an iterator of packages
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// and adds them to the existing custom commands.
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// note that this will overwrite any existing custom commands
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fn resolve_custom_commands_from_packages<
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'a,
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P: IntoIterator<Item = &'a NpmResolutionPackage>,
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>(
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mut commands: crate::task_runner::TaskCustomCommands,
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snapshot: &'a NpmResolutionSnapshot,
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packages: P,
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local_registry_dir: &Path,
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) -> Result<crate::task_runner::TaskCustomCommands, AnyError> {
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let mut bin_entries = bin_entries::BinEntries::new();
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for package in packages {
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let package_path =
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local_node_modules_package_path(local_registry_dir, package);
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if package.bin.is_some() {
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bin_entries.add(package.clone(), package_path);
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}
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}
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let bins = bin_entries.into_bin_files(snapshot);
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for (bin_name, script_path) in bins {
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commands.insert(
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bin_name.clone(),
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Rc::new(crate::task_runner::NodeModulesFileRunCommand {
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command_name: bin_name,
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path: script_path,
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}),
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);
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}
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Ok(commands)
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}
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fn local_node_modules_package_path(
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local_registry_dir: &Path,
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package: &NpmResolutionPackage,
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) -> PathBuf {
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local_registry_dir
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.join(get_package_folder_id_folder_name(
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&package.get_package_cache_folder_id(),
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))
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.join("node_modules")
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.join(&package.id.nv.name)
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}
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// resolves the custom commands from the dependencies of a package
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// and adds them to the existing custom commands.
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// note that this will overwrite any existing custom commands.
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fn resolve_custom_commands_from_deps(
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baseline: crate::task_runner::TaskCustomCommands,
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package: &NpmResolutionPackage,
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snapshot: &NpmResolutionSnapshot,
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local_registry_dir: &Path,
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) -> Result<crate::task_runner::TaskCustomCommands, AnyError> {
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resolve_custom_commands_from_packages(
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baseline,
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snapshot,
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package
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.dependencies
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.values()
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.map(|id| snapshot.package_from_id(id).unwrap()),
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local_registry_dir,
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)
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}
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fn can_run_scripts(
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allow_scripts: &PackagesAllowedScripts,
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package_nv: &PackageNv,
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) -> bool {
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match allow_scripts {
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PackagesAllowedScripts::All => true,
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// TODO: make this more correct
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PackagesAllowedScripts::Some(allow_list) => allow_list.iter().any(|s| {
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let s = s.strip_prefix("npm:").unwrap_or(s);
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s == package_nv.name || s == package_nv.to_string()
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}),
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PackagesAllowedScripts::None => false,
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}
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}
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// npm defaults to running `node-gyp rebuild` if there is a `binding.gyp` file
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// but it always fails if the package excludes the `binding.gyp` file when they publish.
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// (for example, `fsevents` hits this)
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fn is_broken_default_install_script(script: &str, package_path: &Path) -> bool {
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script == "node-gyp rebuild" && !package_path.join("binding.gyp").exists()
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}
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fn has_lifecycle_scripts(
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package: &NpmResolutionPackage,
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package_path: &Path,
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) -> bool {
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if let Some(install) = package.scripts.get("install") {
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// default script
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if !is_broken_default_install_script(install, package_path) {
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return true;
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}
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}
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package.scripts.contains_key("preinstall")
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|| package.scripts.contains_key("postinstall")
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}
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/// Creates a pnpm style folder structure.
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#[allow(clippy::too_many_arguments)]
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async fn sync_resolution_with_fs(
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snapshot: &NpmResolutionSnapshot,
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cache: &Arc<NpmCache>,
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pkg_json_deps_provider: &PackageJsonInstallDepsProvider,
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progress_bar: &ProgressBar,
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tarball_cache: &Arc<TarballCache>,
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root_node_modules_dir_path: &Path,
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system_info: &NpmSystemInfo,
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lifecycle_scripts: &LifecycleScriptsConfig,
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) -> Result<(), AnyError> {
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if snapshot.is_empty() && pkg_json_deps_provider.workspace_pkgs().is_empty() {
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return Ok(()); // don't create the directory
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}
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let deno_local_registry_dir = root_node_modules_dir_path.join(".deno");
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let deno_node_modules_dir = deno_local_registry_dir.join("node_modules");
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fs::create_dir_all(&deno_node_modules_dir).with_context(|| {
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format!("Creating '{}'", deno_local_registry_dir.display())
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})?;
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let bin_node_modules_dir_path = root_node_modules_dir_path.join(".bin");
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fs::create_dir_all(&bin_node_modules_dir_path).with_context(|| {
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format!("Creating '{}'", bin_node_modules_dir_path.display())
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})?;
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let single_process_lock = LaxSingleProcessFsFlag::lock(
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deno_local_registry_dir.join(".deno.lock"),
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// similar message used by cargo build
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"waiting for file lock on node_modules directory",
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)
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.await;
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// load this after we get the directory lock
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let mut setup_cache =
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SetupCache::load(deno_local_registry_dir.join(".setup-cache.bin"));
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let pb_clear_guard = progress_bar.clear_guard(); // prevent flickering
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// 1. Write all the packages out the .deno directory.
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//
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// Copy (hardlink in future) <global_registry_cache>/<package_id>/ to
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// node_modules/.deno/<package_folder_id_folder_name>/node_modules/<package_name>
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let package_partitions =
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snapshot.all_system_packages_partitioned(system_info);
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let mut cache_futures = FuturesUnordered::new();
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let mut newest_packages_by_name: HashMap<&String, &NpmResolutionPackage> =
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HashMap::with_capacity(package_partitions.packages.len());
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let bin_entries = Rc::new(RefCell::new(bin_entries::BinEntries::new()));
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let mut packages_with_scripts = Vec::with_capacity(2);
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let mut packages_with_scripts_not_run = Vec::new();
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for package in &package_partitions.packages {
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if let Some(current_pkg) =
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newest_packages_by_name.get_mut(&package.id.nv.name)
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{
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if current_pkg.id.nv.cmp(&package.id.nv) == Ordering::Less {
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*current_pkg = package;
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}
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} else {
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newest_packages_by_name.insert(&package.id.nv.name, package);
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};
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let package_folder_name =
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get_package_folder_id_folder_name(&package.get_package_cache_folder_id());
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let folder_path = deno_local_registry_dir.join(&package_folder_name);
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let initialized_file = folder_path.join(".initialized");
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if !cache
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.cache_setting()
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.should_use_for_npm_package(&package.id.nv.name)
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|| !initialized_file.exists()
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{
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// cache bust the dep from the dep setup cache so the symlinks
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// are forced to be recreated
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setup_cache.remove_dep(&package_folder_name);
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let folder_path = folder_path.clone();
|
|
let bin_entries_to_setup = bin_entries.clone();
|
|
cache_futures.push(async move {
|
|
tarball_cache
|
|
.ensure_package(&package.id.nv, &package.dist)
|
|
.await?;
|
|
let pb_guard = progress_bar.update_with_prompt(
|
|
ProgressMessagePrompt::Initialize,
|
|
&package.id.nv.to_string(),
|
|
);
|
|
let sub_node_modules = folder_path.join("node_modules");
|
|
let package_path =
|
|
join_package_name(&sub_node_modules, &package.id.nv.name);
|
|
let cache_folder = cache.package_folder_for_nv(&package.id.nv);
|
|
|
|
deno_core::unsync::spawn_blocking({
|
|
let package_path = package_path.clone();
|
|
move || {
|
|
clone_dir_recursive(&cache_folder, &package_path)?;
|
|
// write out a file that indicates this folder has been initialized
|
|
fs::write(initialized_file, "")?;
|
|
|
|
Ok::<_, AnyError>(())
|
|
}
|
|
})
|
|
.await??;
|
|
|
|
if package.bin.is_some() {
|
|
bin_entries_to_setup
|
|
.borrow_mut()
|
|
.add(package.clone(), package_path);
|
|
}
|
|
|
|
if let Some(deprecated) = &package.deprecated {
|
|
log::info!(
|
|
"{} {:?} is deprecated: {}",
|
|
crate::colors::yellow("Warning"),
|
|
package.id,
|
|
crate::colors::gray(deprecated),
|
|
);
|
|
}
|
|
|
|
// finally stop showing the progress bar
|
|
drop(pb_guard); // explicit for clarity
|
|
Ok::<_, AnyError>(())
|
|
});
|
|
}
|
|
|
|
let sub_node_modules = folder_path.join("node_modules");
|
|
let package_path =
|
|
join_package_name(&sub_node_modules, &package.id.nv.name);
|
|
if has_lifecycle_scripts(package, &package_path) {
|
|
let scripts_run = folder_path.join(".scripts-run");
|
|
let has_warned = folder_path.join(".scripts-warned");
|
|
if can_run_scripts(&lifecycle_scripts.allowed, &package.id.nv) {
|
|
if !scripts_run.exists() {
|
|
packages_with_scripts.push((
|
|
package.clone(),
|
|
package_path,
|
|
scripts_run,
|
|
));
|
|
}
|
|
} else if !scripts_run.exists() && !has_warned.exists() {
|
|
packages_with_scripts_not_run.push((has_warned, package.id.nv.clone()));
|
|
}
|
|
}
|
|
}
|
|
|
|
while let Some(result) = cache_futures.next().await {
|
|
result?; // surface the first error
|
|
}
|
|
|
|
// 2. Create any "copy" packages, which are used for peer dependencies
|
|
for package in &package_partitions.copy_packages {
|
|
let package_cache_folder_id = package.get_package_cache_folder_id();
|
|
let destination_path = deno_local_registry_dir
|
|
.join(get_package_folder_id_folder_name(&package_cache_folder_id));
|
|
let initialized_file = destination_path.join(".initialized");
|
|
if !initialized_file.exists() {
|
|
let sub_node_modules = destination_path.join("node_modules");
|
|
let package_path =
|
|
join_package_name(&sub_node_modules, &package.id.nv.name);
|
|
|
|
let source_path = join_package_name(
|
|
&deno_local_registry_dir
|
|
.join(get_package_folder_id_folder_name(
|
|
&package_cache_folder_id.with_no_count(),
|
|
))
|
|
.join("node_modules"),
|
|
&package.id.nv.name,
|
|
);
|
|
|
|
clone_dir_recursive(&source_path, &package_path)?;
|
|
// write out a file that indicates this folder has been initialized
|
|
fs::write(initialized_file, "")?;
|
|
}
|
|
}
|
|
|
|
// 3. Symlink all the dependencies into the .deno directory.
|
|
//
|
|
// Symlink node_modules/.deno/<package_id>/node_modules/<dep_name> to
|
|
// node_modules/.deno/<dep_id>/node_modules/<dep_package_name>
|
|
for package in package_partitions.iter_all() {
|
|
let package_folder_name =
|
|
get_package_folder_id_folder_name(&package.get_package_cache_folder_id());
|
|
let sub_node_modules = deno_local_registry_dir
|
|
.join(&package_folder_name)
|
|
.join("node_modules");
|
|
let mut dep_setup_cache = setup_cache.with_dep(&package_folder_name);
|
|
for (name, dep_id) in &package.dependencies {
|
|
let dep = snapshot.package_from_id(dep_id).unwrap();
|
|
if package.optional_dependencies.contains(name)
|
|
&& !dep.system.matches_system(system_info)
|
|
{
|
|
continue; // this isn't a dependency for the current system
|
|
}
|
|
let dep_cache_folder_id = dep.get_package_cache_folder_id();
|
|
let dep_folder_name =
|
|
get_package_folder_id_folder_name(&dep_cache_folder_id);
|
|
if dep_setup_cache.insert(name, &dep_folder_name) {
|
|
let dep_folder_path = join_package_name(
|
|
&deno_local_registry_dir
|
|
.join(dep_folder_name)
|
|
.join("node_modules"),
|
|
&dep_id.nv.name,
|
|
);
|
|
symlink_package_dir(
|
|
&dep_folder_path,
|
|
&join_package_name(&sub_node_modules, name),
|
|
)?;
|
|
}
|
|
}
|
|
}
|
|
|
|
let mut found_names: HashMap<&String, &PackageNv> = HashMap::new();
|
|
|
|
// 4. Create symlinks for package json dependencies
|
|
{
|
|
for remote in pkg_json_deps_provider.remote_pkgs() {
|
|
let remote_pkg = if let Ok(remote_pkg) =
|
|
snapshot.resolve_pkg_from_pkg_req(&remote.req)
|
|
{
|
|
remote_pkg
|
|
} else if remote.req.version_req.tag().is_some() {
|
|
// couldn't find a match, and `resolve_best_package_id`
|
|
// panics if you give it a tag
|
|
continue;
|
|
} else if let Some(remote_id) = snapshot
|
|
.resolve_best_package_id(&remote.req.name, &remote.req.version_req)
|
|
{
|
|
snapshot.package_from_id(&remote_id).unwrap()
|
|
} else {
|
|
continue; // skip, package not found
|
|
};
|
|
let alias_clashes = remote.req.name != remote.alias
|
|
&& newest_packages_by_name.contains_key(&remote.alias);
|
|
let install_in_child = {
|
|
// we'll install in the child if the alias is taken by another package, or
|
|
// if there's already a package with the same name but different version
|
|
// linked into the root
|
|
match found_names.entry(&remote.alias) {
|
|
Entry::Occupied(nv) => {
|
|
alias_clashes
|
|
|| remote.req.name != nv.get().name // alias to a different package (in case of duplicate aliases)
|
|
|| !remote.req.version_req.matches(&nv.get().version) // incompatible version
|
|
}
|
|
Entry::Vacant(entry) => {
|
|
entry.insert(&remote_pkg.id.nv);
|
|
alias_clashes
|
|
}
|
|
}
|
|
};
|
|
let target_folder_name = get_package_folder_id_folder_name(
|
|
&remote_pkg.get_package_cache_folder_id(),
|
|
);
|
|
let local_registry_package_path = join_package_name(
|
|
&deno_local_registry_dir
|
|
.join(&target_folder_name)
|
|
.join("node_modules"),
|
|
&remote_pkg.id.nv.name,
|
|
);
|
|
if install_in_child {
|
|
// symlink the dep into the package's child node_modules folder
|
|
let dest_path =
|
|
remote.base_dir.join("node_modules").join(&remote.alias);
|
|
|
|
symlink_package_dir(&local_registry_package_path, &dest_path)?;
|
|
} else {
|
|
// symlink the package into `node_modules/<alias>`
|
|
if setup_cache
|
|
.insert_root_symlink(&remote_pkg.id.nv.name, &target_folder_name)
|
|
{
|
|
symlink_package_dir(
|
|
&local_registry_package_path,
|
|
&join_package_name(root_node_modules_dir_path, &remote.alias),
|
|
)?;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 5. Create symlinks for the remaining top level packages in the node_modules folder.
|
|
// (These may be present if they are not in the package.json dependencies, such as )
|
|
// Symlink node_modules/.deno/<package_id>/node_modules/<package_name> to
|
|
// node_modules/<package_name>
|
|
let mut ids = snapshot
|
|
.top_level_packages()
|
|
.filter(|f| !found_names.contains_key(&f.nv.name))
|
|
.collect::<Vec<_>>();
|
|
ids.sort_by(|a, b| b.cmp(a)); // create determinism and only include the latest version
|
|
for id in ids {
|
|
match found_names.entry(&id.nv.name) {
|
|
Entry::Occupied(_) => {
|
|
continue; // skip, already handled
|
|
}
|
|
Entry::Vacant(entry) => {
|
|
entry.insert(&id.nv);
|
|
}
|
|
}
|
|
let package = snapshot.package_from_id(id).unwrap();
|
|
let target_folder_name =
|
|
get_package_folder_id_folder_name(&package.get_package_cache_folder_id());
|
|
if setup_cache.insert_root_symlink(&id.nv.name, &target_folder_name) {
|
|
let local_registry_package_path = join_package_name(
|
|
&deno_local_registry_dir
|
|
.join(target_folder_name)
|
|
.join("node_modules"),
|
|
&id.nv.name,
|
|
);
|
|
|
|
symlink_package_dir(
|
|
&local_registry_package_path,
|
|
&join_package_name(root_node_modules_dir_path, &id.nv.name),
|
|
)?;
|
|
}
|
|
}
|
|
|
|
// 6. Create a node_modules/.deno/node_modules/<package-name> directory with
|
|
// the remaining packages
|
|
for package in newest_packages_by_name.values() {
|
|
match found_names.entry(&package.id.nv.name) {
|
|
Entry::Occupied(_) => {
|
|
continue; // skip, already handled
|
|
}
|
|
Entry::Vacant(entry) => {
|
|
entry.insert(&package.id.nv);
|
|
}
|
|
}
|
|
|
|
let target_folder_name =
|
|
get_package_folder_id_folder_name(&package.get_package_cache_folder_id());
|
|
if setup_cache.insert_deno_symlink(&package.id.nv.name, &target_folder_name)
|
|
{
|
|
let local_registry_package_path = join_package_name(
|
|
&deno_local_registry_dir
|
|
.join(target_folder_name)
|
|
.join("node_modules"),
|
|
&package.id.nv.name,
|
|
);
|
|
|
|
symlink_package_dir(
|
|
&local_registry_package_path,
|
|
&join_package_name(&deno_node_modules_dir, &package.id.nv.name),
|
|
)?;
|
|
}
|
|
}
|
|
|
|
// 7. Set up `node_modules/.bin` entries for packages that need it.
|
|
{
|
|
let bin_entries = std::mem::take(&mut *bin_entries.borrow_mut());
|
|
bin_entries.finish(snapshot, &bin_node_modules_dir_path)?;
|
|
}
|
|
|
|
// 8. Create symlinks for the workspace packages
|
|
{
|
|
// todo(#24419): this is not exactly correct because it should
|
|
// install correctly for a workspace (potentially in sub directories),
|
|
// but this is good enough for a first pass
|
|
for workspace in pkg_json_deps_provider.workspace_pkgs() {
|
|
symlink_package_dir(
|
|
&workspace.target_dir,
|
|
&root_node_modules_dir_path.join(&workspace.alias),
|
|
)?;
|
|
}
|
|
}
|
|
|
|
if !packages_with_scripts.is_empty() {
|
|
// get custom commands for each bin available in the node_modules dir (essentially
|
|
// the scripts that are in `node_modules/.bin`)
|
|
let base = resolve_baseline_custom_commands(
|
|
snapshot,
|
|
&package_partitions.packages,
|
|
&deno_local_registry_dir,
|
|
)?;
|
|
let init_cwd = lifecycle_scripts.initial_cwd.as_deref().unwrap();
|
|
let process_state = crate::npm::managed::npm_process_state(
|
|
snapshot.as_valid_serialized(),
|
|
Some(root_node_modules_dir_path),
|
|
);
|
|
|
|
let mut env_vars = crate::task_runner::real_env_vars();
|
|
env_vars.insert(
|
|
crate::args::NPM_RESOLUTION_STATE_ENV_VAR_NAME.to_string(),
|
|
process_state,
|
|
);
|
|
for (package, package_path, scripts_run_path) in packages_with_scripts {
|
|
// add custom commands for binaries from the package's dependencies. this will take precedence over the
|
|
// baseline commands, so if the package relies on a bin that conflicts with one higher in the dependency tree, the
|
|
// correct bin will be used.
|
|
let custom_commands = resolve_custom_commands_from_deps(
|
|
base.clone(),
|
|
&package,
|
|
snapshot,
|
|
&deno_local_registry_dir,
|
|
)?;
|
|
for script_name in ["preinstall", "install", "postinstall"] {
|
|
if let Some(script) = package.scripts.get(script_name) {
|
|
if script_name == "install"
|
|
&& is_broken_default_install_script(script, &package_path)
|
|
{
|
|
continue;
|
|
}
|
|
let exit_code =
|
|
crate::task_runner::run_task(crate::task_runner::RunTaskOptions {
|
|
task_name: script_name,
|
|
script,
|
|
cwd: &package_path,
|
|
env_vars: env_vars.clone(),
|
|
custom_commands: custom_commands.clone(),
|
|
init_cwd,
|
|
argv: &[],
|
|
root_node_modules_dir: Some(root_node_modules_dir_path),
|
|
})
|
|
.await?;
|
|
if exit_code != 0 {
|
|
anyhow::bail!(
|
|
"script '{}' in '{}' failed with exit code {}",
|
|
script_name,
|
|
package.id.nv,
|
|
exit_code,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
fs::write(scripts_run_path, "")?;
|
|
}
|
|
}
|
|
|
|
if !packages_with_scripts_not_run.is_empty() {
|
|
let packages = packages_with_scripts_not_run
|
|
.iter()
|
|
.map(|(_, p)| format!("npm:{p}"))
|
|
.collect::<Vec<_>>()
|
|
.join(", ");
|
|
log::warn!("{} Packages contained npm lifecycle scripts (preinstall/install/postinstall) that were not executed.
|
|
This may cause the packages to not work correctly. To run them, use the `--allow-scripts` flag with `deno cache` or `deno install`
|
|
(e.g. `deno cache --allow-scripts=pkg1,pkg2 <entrypoint>` or `deno install --allow-scripts=pkg1,pkg2`):\n {packages}", crate::colors::yellow("Warning"));
|
|
for (scripts_warned_path, _) in packages_with_scripts_not_run {
|
|
let _ignore_err = fs::write(scripts_warned_path, "");
|
|
}
|
|
}
|
|
|
|
setup_cache.save();
|
|
drop(single_process_lock);
|
|
drop(pb_clear_guard);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
// Uses BTreeMap to preserve the ordering of the elements in memory, to ensure
|
|
// the file generated from this datastructure is deterministic.
|
|
// See: https://github.com/denoland/deno/issues/24479
|
|
/// Represents a dependency at `node_modules/.deno/<package_id>/`
|
|
struct SetupCacheDep<'a> {
|
|
previous: Option<&'a BTreeMap<String, String>>,
|
|
current: &'a mut BTreeMap<String, String>,
|
|
}
|
|
|
|
impl<'a> SetupCacheDep<'a> {
|
|
pub fn insert(&mut self, name: &str, target_folder_name: &str) -> bool {
|
|
self
|
|
.current
|
|
.insert(name.to_string(), target_folder_name.to_string());
|
|
if let Some(previous_target) = self.previous.and_then(|p| p.get(name)) {
|
|
previous_target != target_folder_name
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
}
|
|
|
|
// Uses BTreeMap to preserve the ordering of the elements in memory, to ensure
|
|
// the file generated from this datastructure is deterministic.
|
|
// See: https://github.com/denoland/deno/issues/24479
|
|
#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
|
|
struct SetupCacheData {
|
|
root_symlinks: BTreeMap<String, String>,
|
|
deno_symlinks: BTreeMap<String, String>,
|
|
dep_symlinks: BTreeMap<String, BTreeMap<String, String>>,
|
|
}
|
|
|
|
/// It is very slow to try to re-setup the symlinks each time, so this will
|
|
/// cache what we've setup on the last run and only update what is necessary.
|
|
/// Obviously this could lead to issues if the cache gets out of date with the
|
|
/// file system, such as if the user manually deletes a symlink.
|
|
struct SetupCache {
|
|
file_path: PathBuf,
|
|
previous: Option<SetupCacheData>,
|
|
current: SetupCacheData,
|
|
}
|
|
|
|
impl SetupCache {
|
|
pub fn load(file_path: PathBuf) -> Self {
|
|
let previous = std::fs::read(&file_path)
|
|
.ok()
|
|
.and_then(|data| bincode::deserialize(&data).ok());
|
|
Self {
|
|
file_path,
|
|
previous,
|
|
current: Default::default(),
|
|
}
|
|
}
|
|
|
|
pub fn save(&self) -> bool {
|
|
if let Some(previous) = &self.previous {
|
|
if previous == &self.current {
|
|
return false; // nothing to save
|
|
}
|
|
}
|
|
|
|
bincode::serialize(&self.current).ok().and_then(|data| {
|
|
atomic_write_file_with_retries(&self.file_path, data, CACHE_PERM).ok()
|
|
});
|
|
true
|
|
}
|
|
|
|
/// Inserts and checks for the existence of a root symlink
|
|
/// at `node_modules/<package_name>` pointing to
|
|
/// `node_modules/.deno/<package_id>/`
|
|
pub fn insert_root_symlink(
|
|
&mut self,
|
|
name: &str,
|
|
target_folder_name: &str,
|
|
) -> bool {
|
|
self
|
|
.current
|
|
.root_symlinks
|
|
.insert(name.to_string(), target_folder_name.to_string());
|
|
if let Some(previous_target) = self
|
|
.previous
|
|
.as_ref()
|
|
.and_then(|p| p.root_symlinks.get(name))
|
|
{
|
|
previous_target != target_folder_name
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
|
|
/// Inserts and checks for the existence of a symlink at
|
|
/// `node_modules/.deno/node_modules/<package_name>` pointing to
|
|
/// `node_modules/.deno/<package_id>/`
|
|
pub fn insert_deno_symlink(
|
|
&mut self,
|
|
name: &str,
|
|
target_folder_name: &str,
|
|
) -> bool {
|
|
self
|
|
.current
|
|
.deno_symlinks
|
|
.insert(name.to_string(), target_folder_name.to_string());
|
|
if let Some(previous_target) = self
|
|
.previous
|
|
.as_ref()
|
|
.and_then(|p| p.deno_symlinks.get(name))
|
|
{
|
|
previous_target != target_folder_name
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
|
|
pub fn remove_dep(&mut self, parent_name: &str) {
|
|
if let Some(previous) = &mut self.previous {
|
|
previous.dep_symlinks.remove(parent_name);
|
|
}
|
|
}
|
|
|
|
pub fn with_dep(&mut self, parent_name: &str) -> SetupCacheDep<'_> {
|
|
SetupCacheDep {
|
|
previous: self
|
|
.previous
|
|
.as_ref()
|
|
.and_then(|p| p.dep_symlinks.get(parent_name)),
|
|
current: self
|
|
.current
|
|
.dep_symlinks
|
|
.entry(parent_name.to_string())
|
|
.or_default(),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn get_package_folder_id_folder_name(
|
|
folder_id: &NpmPackageCacheFolderId,
|
|
) -> String {
|
|
let copy_str = if folder_id.copy_index == 0 {
|
|
"".to_string()
|
|
} else {
|
|
format!("_{}", folder_id.copy_index)
|
|
};
|
|
let nv = &folder_id.nv;
|
|
let name = if nv.name.to_lowercase() == nv.name {
|
|
Cow::Borrowed(&nv.name)
|
|
} else {
|
|
Cow::Owned(format!("_{}", mixed_case_package_name_encode(&nv.name)))
|
|
};
|
|
format!("{}@{}{}", name, nv.version, copy_str).replace('/', "+")
|
|
}
|
|
|
|
fn get_package_folder_id_from_folder_name(
|
|
folder_name: &str,
|
|
) -> Option<NpmPackageCacheFolderId> {
|
|
let folder_name = folder_name.replace('+', "/");
|
|
let (name, ending) = folder_name.rsplit_once('@')?;
|
|
let name = if let Some(encoded_name) = name.strip_prefix('_') {
|
|
mixed_case_package_name_decode(encoded_name)?
|
|
} else {
|
|
name.to_string()
|
|
};
|
|
let (raw_version, copy_index) = match ending.split_once('_') {
|
|
Some((raw_version, copy_index)) => {
|
|
let copy_index = copy_index.parse::<u8>().ok()?;
|
|
(raw_version, copy_index)
|
|
}
|
|
None => (ending, 0),
|
|
};
|
|
let version = deno_semver::Version::parse_from_npm(raw_version).ok()?;
|
|
Some(NpmPackageCacheFolderId {
|
|
nv: PackageNv { name, version },
|
|
copy_index,
|
|
})
|
|
}
|
|
|
|
fn symlink_package_dir(
|
|
old_path: &Path,
|
|
new_path: &Path,
|
|
) -> Result<(), AnyError> {
|
|
let new_parent = new_path.parent().unwrap();
|
|
if new_parent.file_name().unwrap() != "node_modules" {
|
|
// create the parent folder that will contain the symlink
|
|
fs::create_dir_all(new_parent)
|
|
.with_context(|| format!("Creating '{}'", new_parent.display()))?;
|
|
}
|
|
|
|
// need to delete the previous symlink before creating a new one
|
|
let _ignore = fs::remove_dir_all(new_path);
|
|
|
|
let old_path_relative =
|
|
crate::util::path::relative_path(new_parent, old_path)
|
|
.unwrap_or_else(|| old_path.to_path_buf());
|
|
|
|
#[cfg(windows)]
|
|
{
|
|
junction_or_symlink_dir(&old_path_relative, old_path, new_path)
|
|
}
|
|
#[cfg(not(windows))]
|
|
{
|
|
symlink_dir(&old_path_relative, new_path).map_err(Into::into)
|
|
}
|
|
}
|
|
|
|
#[cfg(windows)]
|
|
fn junction_or_symlink_dir(
|
|
old_path_relative: &Path,
|
|
old_path: &Path,
|
|
new_path: &Path,
|
|
) -> Result<(), AnyError> {
|
|
static USE_JUNCTIONS: std::sync::atomic::AtomicBool =
|
|
std::sync::atomic::AtomicBool::new(false);
|
|
|
|
if USE_JUNCTIONS.load(std::sync::atomic::Ordering::Relaxed) {
|
|
// Use junctions because they're supported on ntfs file systems without
|
|
// needing to elevate privileges on Windows.
|
|
// Note: junctions don't support relative paths, so we need to use the
|
|
// absolute path here.
|
|
return junction::create(old_path, new_path)
|
|
.context("Failed creating junction in node_modules folder");
|
|
}
|
|
|
|
match symlink_dir(old_path_relative, new_path) {
|
|
Ok(()) => Ok(()),
|
|
Err(symlink_err)
|
|
if symlink_err.kind() == std::io::ErrorKind::PermissionDenied =>
|
|
{
|
|
USE_JUNCTIONS.store(true, std::sync::atomic::Ordering::Relaxed);
|
|
junction::create(old_path, new_path).map_err(Into::into)
|
|
}
|
|
Err(symlink_err) => Err(
|
|
AnyError::from(symlink_err)
|
|
.context("Failed creating symlink in node_modules folder"),
|
|
),
|
|
}
|
|
}
|
|
|
|
fn join_package_name(path: &Path, package_name: &str) -> PathBuf {
|
|
let mut path = path.to_path_buf();
|
|
// ensure backslashes are used on windows
|
|
for part in package_name.split('/') {
|
|
path = path.join(part);
|
|
}
|
|
path
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use deno_npm::NpmPackageCacheFolderId;
|
|
use deno_semver::package::PackageNv;
|
|
use test_util::TempDir;
|
|
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_get_package_folder_id_folder_name() {
|
|
let cases = vec![
|
|
(
|
|
NpmPackageCacheFolderId {
|
|
nv: PackageNv::from_str("@types/foo@1.2.3").unwrap(),
|
|
copy_index: 1,
|
|
},
|
|
"@types+foo@1.2.3_1".to_string(),
|
|
),
|
|
(
|
|
NpmPackageCacheFolderId {
|
|
nv: PackageNv::from_str("JSON@3.2.1").unwrap(),
|
|
copy_index: 0,
|
|
},
|
|
"_jjju6tq@3.2.1".to_string(),
|
|
),
|
|
];
|
|
for (input, output) in cases {
|
|
assert_eq!(get_package_folder_id_folder_name(&input), output);
|
|
let folder_id = get_package_folder_id_from_folder_name(&output).unwrap();
|
|
assert_eq!(folder_id, input);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_setup_cache() {
|
|
let temp_dir = TempDir::new();
|
|
let cache_bin_path = temp_dir.path().join("cache.bin").to_path_buf();
|
|
let mut cache = SetupCache::load(cache_bin_path.clone());
|
|
assert!(cache.insert_deno_symlink("package-a", "package-a@1.0.0"));
|
|
assert!(cache.insert_root_symlink("package-a", "package-a@1.0.0"));
|
|
assert!(cache
|
|
.with_dep("package-a")
|
|
.insert("package-b", "package-b@1.0.0"));
|
|
assert!(cache.save());
|
|
|
|
let mut cache = SetupCache::load(cache_bin_path.clone());
|
|
assert!(!cache.insert_deno_symlink("package-a", "package-a@1.0.0"));
|
|
assert!(!cache.insert_root_symlink("package-a", "package-a@1.0.0"));
|
|
assert!(!cache
|
|
.with_dep("package-a")
|
|
.insert("package-b", "package-b@1.0.0"));
|
|
assert!(!cache.save());
|
|
assert!(cache.insert_root_symlink("package-b", "package-b@0.2.0"));
|
|
assert!(cache.save());
|
|
|
|
let mut cache = SetupCache::load(cache_bin_path);
|
|
cache.remove_dep("package-a");
|
|
assert!(cache
|
|
.with_dep("package-a")
|
|
.insert("package-b", "package-b@1.0.0"));
|
|
}
|
|
}
|