1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-22 15:24:46 -05:00
denoland-deno/cli/npm/byonm.rs
David Sherret 2de4faa483
refactor: improve node permission checks (#26028)
Does less work when requesting permissions with `-A`
2024-10-04 20:55:41 +01:00

108 lines
3 KiB
Rust

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::borrow::Cow;
use std::path::Path;
use std::path::PathBuf;
use std::sync::Arc;
use deno_core::error::AnyError;
use deno_core::serde_json;
use deno_core::url::Url;
use deno_resolver::npm::ByonmNpmResolver;
use deno_resolver::npm::ByonmNpmResolverCreateOptions;
use deno_runtime::deno_node::NodePermissions;
use deno_runtime::deno_node::NodeRequireResolver;
use deno_runtime::ops::process::NpmProcessStateProvider;
use deno_semver::package::PackageReq;
use node_resolver::NpmResolver;
use crate::args::NpmProcessState;
use crate::args::NpmProcessStateKind;
use crate::resolver::CliDenoResolverFs;
use super::CliNpmResolver;
use super::InnerCliNpmResolverRef;
use super::ResolvePkgFolderFromDenoReqError;
pub type CliByonmNpmResolverCreateOptions =
ByonmNpmResolverCreateOptions<CliDenoResolverFs>;
pub type CliByonmNpmResolver = ByonmNpmResolver<CliDenoResolverFs>;
// todo(dsherret): the services hanging off `CliNpmResolver` doesn't seem ideal. We should probably decouple.
#[derive(Debug)]
struct CliByonmWrapper(Arc<CliByonmNpmResolver>);
impl NodeRequireResolver for CliByonmWrapper {
fn ensure_read_permission<'a>(
&self,
permissions: &mut dyn NodePermissions,
path: &'a Path,
) -> Result<Cow<'a, Path>, AnyError> {
if !path
.components()
.any(|c| c.as_os_str().to_ascii_lowercase() == "node_modules")
{
permissions.check_read_path(path)
} else {
Ok(Cow::Borrowed(path))
}
}
}
impl NpmProcessStateProvider for CliByonmWrapper {
fn get_npm_process_state(&self) -> String {
serde_json::to_string(&NpmProcessState {
kind: NpmProcessStateKind::Byonm,
local_node_modules_path: self
.0
.root_node_modules_dir()
.map(|p| p.to_string_lossy().to_string()),
})
.unwrap()
}
}
impl CliNpmResolver for CliByonmNpmResolver {
fn into_npm_resolver(self: Arc<Self>) -> Arc<dyn NpmResolver> {
self
}
fn into_require_resolver(self: Arc<Self>) -> Arc<dyn NodeRequireResolver> {
Arc::new(CliByonmWrapper(self))
}
fn into_process_state_provider(
self: Arc<Self>,
) -> Arc<dyn NpmProcessStateProvider> {
Arc::new(CliByonmWrapper(self))
}
fn clone_snapshotted(&self) -> Arc<dyn CliNpmResolver> {
Arc::new(self.clone())
}
fn as_inner(&self) -> InnerCliNpmResolverRef {
InnerCliNpmResolverRef::Byonm(self)
}
fn root_node_modules_path(&self) -> Option<&Path> {
self.root_node_modules_dir()
}
fn resolve_pkg_folder_from_deno_module_req(
&self,
req: &PackageReq,
referrer: &Url,
) -> Result<PathBuf, ResolvePkgFolderFromDenoReqError> {
ByonmNpmResolver::resolve_pkg_folder_from_deno_module_req(
self, req, referrer,
)
.map_err(ResolvePkgFolderFromDenoReqError::Byonm)
}
fn check_state_hash(&self) -> Option<u64> {
// it is very difficult to determine the check state hash for byonm
// so we just return None to signify check caching is not supported
None
}
}