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denoland-deno/cli/standalone/mod.rs

290 lines
8.3 KiB
Rust

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
use crate::args::get_root_cert_store;
use crate::args::CaData;
use crate::args::CacheSetting;
use crate::args::StorageKeyResolver;
use crate::cache::DenoDir;
use crate::file_fetcher::get_source_from_data_url;
use crate::http_util::HttpClient;
use crate::npm::create_npm_fs_resolver;
use crate::npm::CliNpmRegistryApi;
use crate::npm::CliNpmResolver;
use crate::npm::NpmCache;
use crate::npm::NpmResolution;
use crate::util::progress_bar::ProgressBar;
use crate::util::progress_bar::ProgressBarStyle;
use crate::util::v8::construct_v8_flags;
use crate::worker::CliMainWorkerFactory;
use crate::worker::CliMainWorkerOptions;
use crate::worker::HasNodeSpecifierChecker;
use crate::worker::ModuleLoaderFactory;
use crate::CliGraphResolver;
use deno_core::anyhow::Context;
use deno_core::error::type_error;
use deno_core::error::AnyError;
use deno_core::futures::FutureExt;
use deno_core::v8_set_flags;
use deno_core::ModuleLoader;
use deno_core::ModuleSpecifier;
use deno_core::ModuleType;
use deno_core::ResolutionKind;
use deno_graph::source::Resolver;
use deno_runtime::deno_fs;
use deno_runtime::deno_node::NodeResolver;
use deno_runtime::deno_tls::rustls::RootCertStore;
use deno_runtime::deno_tls::RootCertStoreProvider;
use deno_runtime::deno_web::BlobStore;
use deno_runtime::permissions::Permissions;
use deno_runtime::permissions::PermissionsContainer;
use import_map::parse_from_json;
use std::pin::Pin;
use std::rc::Rc;
use std::sync::Arc;
mod binary;
pub use binary::extract_standalone;
pub use binary::is_standalone_binary;
pub use binary::DenoCompileBinaryWriter;
use self::binary::Metadata;
#[derive(Clone)]
struct EmbeddedModuleLoader {
eszip: Arc<eszip::EszipV2>,
maybe_import_map_resolver: Option<Arc<CliGraphResolver>>,
}
impl ModuleLoader for EmbeddedModuleLoader {
fn resolve(
&self,
specifier: &str,
referrer: &str,
_kind: ResolutionKind,
) -> Result<ModuleSpecifier, AnyError> {
// Try to follow redirects when resolving.
let referrer = match self.eszip.get_module(referrer) {
Some(eszip::Module { ref specifier, .. }) => {
ModuleSpecifier::parse(specifier)?
}
None => {
let cwd = std::env::current_dir().context("Unable to get CWD")?;
deno_core::resolve_url_or_path(referrer, &cwd)?
}
};
self
.maybe_import_map_resolver
.as_ref()
.map(|r| r.resolve(specifier, &referrer))
.unwrap_or_else(|| {
deno_core::resolve_import(specifier, referrer.as_str())
.map_err(|err| err.into())
})
}
fn load(
&self,
module_specifier: &ModuleSpecifier,
_maybe_referrer: Option<&ModuleSpecifier>,
_is_dynamic: bool,
) -> Pin<Box<deno_core::ModuleSourceFuture>> {
let is_data_uri = get_source_from_data_url(module_specifier).ok();
let module = self
.eszip
.get_module(module_specifier.as_str())
.ok_or_else(|| type_error("Module not found"));
// TODO(mmastrac): This clone can probably be removed in the future if ModuleSpecifier is no longer a full-fledged URL
let module_specifier = module_specifier.clone();
async move {
if let Some((source, _)) = is_data_uri {
return Ok(deno_core::ModuleSource::new(
deno_core::ModuleType::JavaScript,
source.into(),
&module_specifier,
));
}
let module = module?;
let code = module.source().await.unwrap_or_default();
let code = std::str::from_utf8(&code)
.map_err(|_| type_error("Module source is not utf-8"))?
.to_owned()
.into();
Ok(deno_core::ModuleSource::new(
match module.kind {
eszip::ModuleKind::JavaScript => ModuleType::JavaScript,
eszip::ModuleKind::Json => ModuleType::Json,
},
code,
&module_specifier,
))
}
.boxed_local()
}
}
struct StandaloneModuleLoaderFactory {
loader: EmbeddedModuleLoader,
}
impl ModuleLoaderFactory for StandaloneModuleLoaderFactory {
fn create_for_main(
&self,
_root_permissions: PermissionsContainer,
_dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
Rc::new(self.loader.clone())
}
fn create_for_worker(
&self,
_root_permissions: PermissionsContainer,
_dynamic_permissions: PermissionsContainer,
) -> Rc<dyn ModuleLoader> {
Rc::new(self.loader.clone())
}
fn create_source_map_getter(
&self,
) -> Option<Box<dyn deno_core::SourceMapGetter>> {
None
}
}
struct StandaloneHasNodeSpecifierChecker;
impl HasNodeSpecifierChecker for StandaloneHasNodeSpecifierChecker {
fn has_node_specifier(&self) -> bool {
false
}
}
struct StandaloneRootCertStoreProvider {
ca_stores: Option<Vec<String>>,
ca_data: Option<CaData>,
cell: once_cell::sync::OnceCell<RootCertStore>,
}
impl RootCertStoreProvider for StandaloneRootCertStoreProvider {
fn get_or_try_init(&self) -> Result<&RootCertStore, AnyError> {
self.cell.get_or_try_init(|| {
get_root_cert_store(None, self.ca_stores.clone(), self.ca_data.clone())
.map_err(|err| err.into())
})
}
}
pub async fn run(
eszip: eszip::EszipV2,
metadata: Metadata,
) -> Result<(), AnyError> {
let main_module = &metadata.entrypoint;
let dir = DenoDir::new(None)?;
let root_cert_store_provider = Arc::new(StandaloneRootCertStoreProvider {
ca_stores: metadata.ca_stores,
ca_data: metadata.ca_data.map(CaData::Bytes),
cell: Default::default(),
});
let progress_bar = ProgressBar::new(ProgressBarStyle::TextOnly);
let http_client = Arc::new(HttpClient::new(
Some(root_cert_store_provider.clone()),
metadata.unsafely_ignore_certificate_errors.clone(),
));
let npm_registry_url = CliNpmRegistryApi::default_url().to_owned();
let npm_cache = Arc::new(NpmCache::new(
dir.npm_folder_path(),
CacheSetting::Use,
http_client.clone(),
progress_bar.clone(),
));
let npm_api = Arc::new(CliNpmRegistryApi::new(
npm_registry_url.clone(),
npm_cache.clone(),
http_client.clone(),
progress_bar.clone(),
));
let fs = Arc::new(deno_fs::RealFs);
let npm_resolution =
Arc::new(NpmResolution::from_serialized(npm_api.clone(), None, None));
let npm_fs_resolver = create_npm_fs_resolver(
fs.clone(),
npm_cache,
&progress_bar,
npm_registry_url,
npm_resolution.clone(),
None,
);
let npm_resolver = Arc::new(CliNpmResolver::new(
npm_resolution.clone(),
npm_fs_resolver,
None,
));
let node_resolver =
Arc::new(NodeResolver::new(fs.clone(), npm_resolver.clone()));
let module_loader_factory = StandaloneModuleLoaderFactory {
loader: EmbeddedModuleLoader {
eszip: Arc::new(eszip),
maybe_import_map_resolver: metadata.maybe_import_map.map(
|(base, source)| {
Arc::new(CliGraphResolver::new(
None,
Some(Arc::new(
parse_from_json(&base, &source).unwrap().import_map,
)),
false,
npm_api.clone(),
npm_resolution.clone(),
Default::default(),
))
},
),
},
};
let worker_factory = CliMainWorkerFactory::new(
StorageKeyResolver::empty(),
npm_resolver.clone(),
node_resolver,
Box::new(StandaloneHasNodeSpecifierChecker),
BlobStore::default(),
Box::new(module_loader_factory),
root_cert_store_provider,
fs,
None,
CliMainWorkerOptions {
argv: metadata.argv,
debug: false,
coverage_dir: None,
enable_testing_features: false,
has_node_modules_dir: false,
inspect_brk: false,
inspect_wait: false,
is_inspecting: false,
is_npm_main: false,
location: metadata.location,
// todo(dsherret): support a binary command being compiled
maybe_binary_npm_command_name: None,
origin_data_folder_path: None,
seed: metadata.seed,
unsafely_ignore_certificate_errors: metadata
.unsafely_ignore_certificate_errors,
unstable: metadata.unstable,
},
);
v8_set_flags(construct_v8_flags(&metadata.v8_flags, vec![]));
let permissions = PermissionsContainer::new(Permissions::from_options(
&metadata.permissions,
)?);
let mut worker = worker_factory
.create_main_worker(main_module.clone(), permissions)
.await?;
let exit_code = worker.run().await?;
std::process::exit(exit_code)
}