mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 07:14:47 -05:00
463 lines
13 KiB
Rust
463 lines
13 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use crate::args::get_root_cert_store;
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use crate::args::npm_pkg_req_ref_to_binary_command;
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use crate::args::CaData;
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use crate::args::CacheSetting;
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use crate::args::PackageJsonDepsProvider;
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use crate::args::StorageKeyResolver;
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use crate::cache::Caches;
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use crate::cache::DenoDirProvider;
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use crate::cache::NodeAnalysisCache;
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use crate::file_fetcher::get_source_from_data_url;
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use crate::http_util::HttpClient;
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use crate::module_loader::CjsResolutionStore;
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use crate::module_loader::NpmModuleLoader;
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use crate::node::CliCjsEsmCodeAnalyzer;
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use crate::npm::create_npm_fs_resolver;
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use crate::npm::CliNpmRegistryApi;
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use crate::npm::CliNpmResolver;
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use crate::npm::NpmCache;
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use crate::npm::NpmCacheDir;
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use crate::npm::NpmResolution;
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use crate::resolver::MappedSpecifierResolver;
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use crate::util::progress_bar::ProgressBar;
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use crate::util::progress_bar::ProgressBarStyle;
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use crate::util::v8::construct_v8_flags;
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use crate::worker::CliMainWorkerFactory;
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use crate::worker::CliMainWorkerOptions;
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use crate::worker::HasNodeSpecifierChecker;
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use crate::worker::ModuleLoaderFactory;
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use deno_ast::MediaType;
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use deno_core::anyhow::Context;
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use deno_core::error::type_error;
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use deno_core::error::AnyError;
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use deno_core::futures::FutureExt;
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use deno_core::v8_set_flags;
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use deno_core::ModuleLoader;
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use deno_core::ModuleSpecifier;
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use deno_core::ModuleType;
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use deno_core::ResolutionKind;
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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::analyze::NodeCodeTranslator;
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use deno_runtime::deno_node::NodeResolver;
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use deno_runtime::deno_tls::rustls::RootCertStore;
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use deno_runtime::deno_tls::RootCertStoreProvider;
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use deno_runtime::deno_web::BlobStore;
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use deno_runtime::permissions::Permissions;
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use deno_runtime::permissions::PermissionsContainer;
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use deno_runtime::WorkerLogLevel;
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use deno_semver::npm::NpmPackageReqReference;
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use import_map::parse_from_json;
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use std::pin::Pin;
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use std::rc::Rc;
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use std::sync::Arc;
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mod binary;
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mod file_system;
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mod virtual_fs;
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pub use binary::extract_standalone;
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pub use binary::is_standalone_binary;
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pub use binary::DenoCompileBinaryWriter;
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use self::binary::load_npm_vfs;
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use self::binary::Metadata;
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use self::file_system::DenoCompileFileSystem;
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struct SharedModuleLoaderState {
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eszip: eszip::EszipV2,
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mapped_specifier_resolver: MappedSpecifierResolver,
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npm_module_loader: Arc<NpmModuleLoader>,
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}
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#[derive(Clone)]
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struct EmbeddedModuleLoader {
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shared: Arc<SharedModuleLoaderState>,
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root_permissions: PermissionsContainer,
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dynamic_permissions: PermissionsContainer,
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}
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impl ModuleLoader for EmbeddedModuleLoader {
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fn resolve(
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&self,
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specifier: &str,
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referrer: &str,
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kind: ResolutionKind,
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) -> Result<ModuleSpecifier, AnyError> {
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// Try to follow redirects when resolving.
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let referrer = match self.shared.eszip.get_module(referrer) {
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Some(eszip::Module { ref specifier, .. }) => {
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ModuleSpecifier::parse(specifier)?
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}
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None => {
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let cwd = std::env::current_dir().context("Unable to get CWD")?;
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deno_core::resolve_url_or_path(referrer, &cwd)?
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}
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};
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let permissions = if matches!(kind, ResolutionKind::DynamicImport) {
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&self.dynamic_permissions
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} else {
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&self.root_permissions
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};
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if let Some(result) = self
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.shared
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.npm_module_loader
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.resolve_if_in_npm_package(specifier, &referrer, permissions)
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{
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return result;
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}
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let maybe_mapped = self
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.shared
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.mapped_specifier_resolver
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.resolve(specifier, &referrer)?
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.into_specifier();
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// npm specifier
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let specifier_text = maybe_mapped
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.as_ref()
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.map(|r| r.as_str())
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.unwrap_or(specifier);
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if let Ok(reference) = NpmPackageReqReference::from_str(specifier_text) {
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return self
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.shared
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.npm_module_loader
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.resolve_req_reference(&reference, permissions);
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}
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match maybe_mapped {
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Some(resolved) => Ok(resolved),
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None => deno_core::resolve_import(specifier, referrer.as_str())
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.map_err(|err| err.into()),
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}
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}
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fn load(
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&self,
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module_specifier: &ModuleSpecifier,
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maybe_referrer: Option<&ModuleSpecifier>,
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is_dynamic: bool,
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) -> Pin<Box<deno_core::ModuleSourceFuture>> {
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let is_data_uri = get_source_from_data_url(module_specifier).ok();
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let permissions = if is_dynamic {
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&self.dynamic_permissions
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} else {
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&self.root_permissions
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};
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if let Some(result) =
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self.shared.npm_module_loader.load_sync_if_in_npm_package(
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module_specifier,
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maybe_referrer,
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permissions,
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)
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{
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return match result {
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Ok(code_source) => Box::pin(deno_core::futures::future::ready(Ok(
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deno_core::ModuleSource::new_with_redirect(
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match code_source.media_type {
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MediaType::Json => ModuleType::Json,
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_ => ModuleType::JavaScript,
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},
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code_source.code,
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module_specifier,
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&code_source.found_url,
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),
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))),
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Err(err) => Box::pin(deno_core::futures::future::ready(Err(err))),
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};
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}
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let module = self
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.shared
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.eszip
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.get_module(module_specifier.as_str())
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.ok_or_else(|| {
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type_error(format!("Module not found: {}", module_specifier))
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});
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// TODO(mmastrac): This clone can probably be removed in the future if ModuleSpecifier is no longer a full-fledged URL
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let module_specifier = module_specifier.clone();
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async move {
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if let Some((source, _)) = is_data_uri {
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return Ok(deno_core::ModuleSource::new(
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deno_core::ModuleType::JavaScript,
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source.into(),
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&module_specifier,
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));
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}
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let module = module?;
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let code = module.source().await.unwrap_or_default();
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let code = std::str::from_utf8(&code)
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.map_err(|_| type_error("Module source is not utf-8"))?
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.to_owned()
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.into();
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Ok(deno_core::ModuleSource::new(
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match module.kind {
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eszip::ModuleKind::JavaScript => ModuleType::JavaScript,
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eszip::ModuleKind::Json => ModuleType::Json,
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eszip::ModuleKind::Jsonc => {
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return Err(type_error("jsonc modules not supported"))
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}
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},
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code,
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&module_specifier,
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))
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}
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.boxed_local()
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}
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}
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struct StandaloneModuleLoaderFactory {
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shared: Arc<SharedModuleLoaderState>,
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}
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impl ModuleLoaderFactory for StandaloneModuleLoaderFactory {
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fn create_for_main(
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&self,
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root_permissions: PermissionsContainer,
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dynamic_permissions: PermissionsContainer,
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) -> Rc<dyn ModuleLoader> {
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Rc::new(EmbeddedModuleLoader {
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shared: self.shared.clone(),
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root_permissions,
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dynamic_permissions,
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})
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}
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fn create_for_worker(
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&self,
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root_permissions: PermissionsContainer,
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dynamic_permissions: PermissionsContainer,
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) -> Rc<dyn ModuleLoader> {
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Rc::new(EmbeddedModuleLoader {
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shared: self.shared.clone(),
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root_permissions,
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dynamic_permissions,
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})
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}
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fn create_source_map_getter(
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&self,
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) -> Option<Box<dyn deno_core::SourceMapGetter>> {
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None
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}
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}
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struct StandaloneHasNodeSpecifierChecker;
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impl HasNodeSpecifierChecker for StandaloneHasNodeSpecifierChecker {
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fn has_node_specifier(&self) -> bool {
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false
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}
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}
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struct StandaloneRootCertStoreProvider {
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ca_stores: Option<Vec<String>>,
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ca_data: Option<CaData>,
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cell: once_cell::sync::OnceCell<RootCertStore>,
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}
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impl RootCertStoreProvider for StandaloneRootCertStoreProvider {
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fn get_or_try_init(&self) -> Result<&RootCertStore, AnyError> {
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self.cell.get_or_try_init(|| {
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get_root_cert_store(None, self.ca_stores.clone(), self.ca_data.clone())
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.map_err(|err| err.into())
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})
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}
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}
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pub async fn run(
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mut eszip: eszip::EszipV2,
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metadata: Metadata,
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) -> Result<(), AnyError> {
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let main_module = &metadata.entrypoint;
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let current_exe_path = std::env::current_exe().unwrap();
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let current_exe_name =
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current_exe_path.file_name().unwrap().to_string_lossy();
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let deno_dir_provider = Arc::new(DenoDirProvider::new(None));
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let root_cert_store_provider = Arc::new(StandaloneRootCertStoreProvider {
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ca_stores: metadata.ca_stores,
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ca_data: metadata.ca_data.map(CaData::Bytes),
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cell: Default::default(),
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});
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let progress_bar = ProgressBar::new(ProgressBarStyle::TextOnly);
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let http_client = Arc::new(HttpClient::new(
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Some(root_cert_store_provider.clone()),
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metadata.unsafely_ignore_certificate_errors.clone(),
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));
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// use a dummy npm registry url
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let npm_registry_url = ModuleSpecifier::parse("https://localhost/").unwrap();
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let root_path = std::env::temp_dir()
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.join(format!("deno-compile-{}", current_exe_name))
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.join("node_modules");
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let npm_cache_dir = NpmCacheDir::new(root_path.clone());
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let (fs, vfs_root, node_modules_path, snapshot) = if let Some(snapshot) =
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eszip.take_npm_snapshot()
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{
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let vfs_root_dir_path = if metadata.node_modules_dir {
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root_path
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} else {
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npm_cache_dir.registry_folder(&npm_registry_url)
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};
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let vfs = load_npm_vfs(vfs_root_dir_path.clone())
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.context("Failed to load npm vfs.")?;
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let node_modules_path = if metadata.node_modules_dir {
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Some(vfs.root().to_path_buf())
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} else {
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None
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};
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(
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Arc::new(DenoCompileFileSystem::new(vfs)) as Arc<dyn deno_fs::FileSystem>,
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Some(vfs_root_dir_path),
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node_modules_path,
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Some(snapshot),
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)
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} else {
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(
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Arc::new(deno_fs::RealFs) as Arc<dyn deno_fs::FileSystem>,
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None,
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None,
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None,
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)
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};
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let npm_cache = Arc::new(NpmCache::new(
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npm_cache_dir,
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CacheSetting::Only,
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fs.clone(),
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http_client.clone(),
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progress_bar.clone(),
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));
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let npm_api = Arc::new(CliNpmRegistryApi::new(
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npm_registry_url.clone(),
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npm_cache.clone(),
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http_client.clone(),
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progress_bar.clone(),
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));
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let npm_resolution = Arc::new(NpmResolution::from_serialized(
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npm_api.clone(),
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snapshot,
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None,
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));
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let has_node_modules_dir = node_modules_path.is_some();
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let npm_fs_resolver = create_npm_fs_resolver(
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fs.clone(),
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npm_cache,
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&progress_bar,
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npm_registry_url,
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npm_resolution.clone(),
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node_modules_path,
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NpmSystemInfo::default(),
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);
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let npm_resolver = Arc::new(CliNpmResolver::new(
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fs.clone(),
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npm_resolution.clone(),
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npm_fs_resolver,
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None,
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));
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let node_resolver =
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Arc::new(NodeResolver::new(fs.clone(), npm_resolver.clone()));
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let cjs_resolutions = Arc::new(CjsResolutionStore::default());
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let cache_db = Caches::new(deno_dir_provider.clone());
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let node_analysis_cache = NodeAnalysisCache::new(cache_db.node_analysis_db());
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let cjs_esm_code_analyzer = CliCjsEsmCodeAnalyzer::new(node_analysis_cache);
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let node_code_translator = Arc::new(NodeCodeTranslator::new(
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cjs_esm_code_analyzer,
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fs.clone(),
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node_resolver.clone(),
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npm_resolver.clone(),
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));
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let package_json_deps_provider = Arc::new(PackageJsonDepsProvider::new(
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metadata
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.package_json_deps
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.map(|serialized| serialized.into_deps()),
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));
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let maybe_import_map = metadata.maybe_import_map.map(|(base, source)| {
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Arc::new(parse_from_json(&base, &source).unwrap().import_map)
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});
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let module_loader_factory = StandaloneModuleLoaderFactory {
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shared: Arc::new(SharedModuleLoaderState {
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eszip,
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mapped_specifier_resolver: MappedSpecifierResolver::new(
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maybe_import_map.clone(),
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package_json_deps_provider.clone(),
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),
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npm_module_loader: Arc::new(NpmModuleLoader::new(
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cjs_resolutions,
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node_code_translator,
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fs.clone(),
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node_resolver.clone(),
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)),
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}),
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};
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let permissions = {
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let mut permissions = metadata.permissions;
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// if running with an npm vfs, grant read access to it
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if let Some(vfs_root) = vfs_root {
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match &mut permissions.allow_read {
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Some(vec) if vec.is_empty() => {
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// do nothing, already granted
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}
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Some(vec) => {
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vec.push(vfs_root);
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}
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None => {
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permissions.allow_read = Some(vec![vfs_root]);
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}
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}
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}
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PermissionsContainer::new(Permissions::from_options(&permissions)?)
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};
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let worker_factory = CliMainWorkerFactory::new(
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StorageKeyResolver::empty(),
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npm_resolver.clone(),
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node_resolver,
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Box::new(StandaloneHasNodeSpecifierChecker),
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BlobStore::default(),
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Box::new(module_loader_factory),
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root_cert_store_provider,
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fs,
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None,
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None,
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CliMainWorkerOptions {
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argv: metadata.argv,
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log_level: WorkerLogLevel::Info,
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coverage_dir: None,
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enable_testing_features: false,
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has_node_modules_dir,
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inspect_brk: false,
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inspect_wait: false,
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is_inspecting: false,
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is_npm_main: main_module.scheme() == "npm",
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location: metadata.location,
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maybe_binary_npm_command_name: NpmPackageReqReference::from_specifier(
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main_module,
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)
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.ok()
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.map(|req_ref| npm_pkg_req_ref_to_binary_command(&req_ref)),
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origin_data_folder_path: None,
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seed: metadata.seed,
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unsafely_ignore_certificate_errors: metadata
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.unsafely_ignore_certificate_errors,
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unstable: metadata.unstable,
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},
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);
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v8_set_flags(construct_v8_flags(&[], &metadata.v8_flags, vec![]));
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let mut worker = worker_factory
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.create_main_worker(main_module.clone(), permissions)
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.await?;
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let exit_code = worker.run().await?;
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std::process::exit(exit_code)
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}
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