mirror of
https://github.com/denoland/deno.git
synced 2024-11-24 15:19:26 -05:00
4a17c93088
This commit adds new "--inspect-wait" flag which works similarly to "--inspect-brk" in that it waits for inspector session to be established before running code. However it doesn't break on the first statement of user code, but instead runs it as soon as a session is established.
744 lines
22 KiB
Rust
744 lines
22 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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mod config_file;
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mod flags;
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mod lockfile;
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mod flags_allow_net;
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pub use config_file::BenchConfig;
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pub use config_file::CompilerOptions;
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pub use config_file::ConfigFile;
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pub use config_file::EmitConfigOptions;
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pub use config_file::FmtConfig;
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pub use config_file::FmtOptionsConfig;
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pub use config_file::IgnoredCompilerOptions;
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pub use config_file::JsxImportSourceConfig;
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pub use config_file::LintConfig;
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pub use config_file::LintRulesConfig;
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pub use config_file::MaybeImportsResult;
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pub use config_file::ProseWrap;
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pub use config_file::TestConfig;
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pub use config_file::TsConfig;
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pub use config_file::TsConfigForEmit;
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pub use config_file::TsConfigType;
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pub use config_file::TsTypeLib;
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use deno_runtime::deno_tls::rustls;
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use deno_runtime::deno_tls::rustls_native_certs::load_native_certs;
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use deno_runtime::deno_tls::rustls_pemfile;
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use deno_runtime::deno_tls::webpki_roots;
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pub use flags::*;
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pub use lockfile::Lockfile;
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pub use lockfile::LockfileError;
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use deno_ast::ModuleSpecifier;
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use deno_core::anyhow::anyhow;
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use deno_core::anyhow::bail;
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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::normalize_path;
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use deno_core::parking_lot::Mutex;
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use deno_core::url::Url;
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use deno_runtime::colors;
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use deno_runtime::deno_tls::rustls::RootCertStore;
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use deno_runtime::inspector_server::InspectorServer;
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use deno_runtime::permissions::PermissionsOptions;
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use std::collections::BTreeMap;
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use std::env;
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use std::io::BufReader;
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use std::net::SocketAddr;
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use std::path::PathBuf;
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use std::sync::Arc;
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use crate::cache::DenoDir;
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use crate::util::fs::canonicalize_path_maybe_not_exists;
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use crate::version;
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/// Indicates how cached source files should be handled.
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#[derive(Debug, Clone, Eq, PartialEq)]
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pub enum CacheSetting {
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/// Only the cached files should be used. Any files not in the cache will
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/// error. This is the equivalent of `--cached-only` in the CLI.
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Only,
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/// No cached source files should be used, and all files should be reloaded.
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/// This is the equivalent of `--reload` in the CLI.
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ReloadAll,
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/// Only some cached resources should be used. This is the equivalent of
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/// `--reload=https://deno.land/std` or
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/// `--reload=https://deno.land/std,https://deno.land/x/example`.
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ReloadSome(Vec<String>),
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/// The usability of a cached value is determined by analyzing the cached
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/// headers and other metadata associated with a cached response, reloading
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/// any cached "non-fresh" cached responses.
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RespectHeaders,
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/// The cached source files should be used for local modules. This is the
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/// default behavior of the CLI.
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Use,
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}
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impl CacheSetting {
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pub fn should_use_for_npm_package(&self, package_name: &str) -> bool {
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match self {
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CacheSetting::ReloadAll => false,
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CacheSetting::ReloadSome(list) => {
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if list.iter().any(|i| i == "npm:") {
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return false;
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}
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let specifier = format!("npm:{}", package_name);
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if list.contains(&specifier) {
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return false;
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}
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true
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}
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_ => true,
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}
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}
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}
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/// Create and populate a root cert store based on the passed options and
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/// environment.
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pub fn get_root_cert_store(
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maybe_root_path: Option<PathBuf>,
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maybe_ca_stores: Option<Vec<String>>,
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maybe_ca_file: Option<String>,
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) -> Result<RootCertStore, AnyError> {
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let mut root_cert_store = RootCertStore::empty();
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let ca_stores: Vec<String> = maybe_ca_stores
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.or_else(|| {
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let env_ca_store = env::var("DENO_TLS_CA_STORE").ok()?;
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Some(
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env_ca_store
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.split(',')
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.map(|s| s.trim().to_string())
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.filter(|s| !s.is_empty())
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.collect(),
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)
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})
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.unwrap_or_else(|| vec!["mozilla".to_string()]);
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for store in ca_stores.iter() {
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match store.as_str() {
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"mozilla" => {
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root_cert_store.add_server_trust_anchors(
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webpki_roots::TLS_SERVER_ROOTS.0.iter().map(|ta| {
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rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
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ta.subject,
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ta.spki,
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ta.name_constraints,
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)
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}),
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);
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}
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"system" => {
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let roots = load_native_certs().expect("could not load platform certs");
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for root in roots {
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root_cert_store
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.add(&rustls::Certificate(root.0))
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.expect("Failed to add platform cert to root cert store");
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}
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}
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_ => {
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return Err(anyhow!("Unknown certificate store \"{}\" specified (allowed: \"system,mozilla\")", store));
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}
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}
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}
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let ca_file = maybe_ca_file.or_else(|| env::var("DENO_CERT").ok());
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if let Some(ca_file) = ca_file {
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let ca_file = if let Some(root) = &maybe_root_path {
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root.join(&ca_file)
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} else {
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PathBuf::from(ca_file)
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};
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let certfile = std::fs::File::open(&ca_file)?;
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let mut reader = BufReader::new(certfile);
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match rustls_pemfile::certs(&mut reader) {
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Ok(certs) => {
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root_cert_store.add_parsable_certificates(&certs);
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}
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Err(e) => {
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return Err(anyhow!(
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"Unable to add pem file to certificate store: {}",
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e
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));
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}
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}
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}
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Ok(root_cert_store)
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}
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/// Overrides for the options below that when set will
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/// use these values over the values derived from the
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/// CLI flags or config file.
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#[derive(Default)]
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struct CliOptionOverrides {
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import_map_specifier: Option<Option<ModuleSpecifier>>,
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}
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/// Holds the resolved options of many sources used by sub commands
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/// and provides some helper function for creating common objects.
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pub struct CliOptions {
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// the source of the options is a detail the rest of the
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// application need not concern itself with, so keep these private
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flags: Flags,
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maybe_config_file: Option<ConfigFile>,
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maybe_lockfile: Option<Arc<Mutex<Lockfile>>>,
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overrides: CliOptionOverrides,
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}
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impl CliOptions {
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pub fn new(
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flags: Flags,
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maybe_config_file: Option<ConfigFile>,
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maybe_lockfile: Option<Lockfile>,
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) -> Self {
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if let Some(insecure_allowlist) =
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flags.unsafely_ignore_certificate_errors.as_ref()
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{
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let domains = if insecure_allowlist.is_empty() {
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"for all hostnames".to_string()
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} else {
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format!("for: {}", insecure_allowlist.join(", "))
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};
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let msg =
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format!("DANGER: TLS certificate validation is disabled {}", domains);
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// use eprintln instead of log::warn so this always gets shown
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eprintln!("{}", colors::yellow(msg));
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}
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let maybe_lockfile = maybe_lockfile.map(|l| Arc::new(Mutex::new(l)));
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Self {
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maybe_config_file,
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maybe_lockfile,
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flags,
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overrides: Default::default(),
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}
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}
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pub fn from_flags(flags: Flags) -> Result<Self, AnyError> {
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let maybe_config_file = ConfigFile::discover(&flags)?;
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let maybe_lock_file =
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Lockfile::discover(&flags, maybe_config_file.as_ref())?;
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Ok(Self::new(flags, maybe_config_file, maybe_lock_file))
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}
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pub fn maybe_config_file_specifier(&self) -> Option<ModuleSpecifier> {
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self.maybe_config_file.as_ref().map(|f| f.specifier.clone())
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}
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pub fn ts_type_lib_window(&self) -> TsTypeLib {
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if self.flags.unstable {
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TsTypeLib::UnstableDenoWindow
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} else {
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TsTypeLib::DenoWindow
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}
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}
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pub fn ts_type_lib_worker(&self) -> TsTypeLib {
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if self.flags.unstable {
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TsTypeLib::UnstableDenoWorker
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} else {
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TsTypeLib::DenoWorker
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}
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}
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pub fn cache_setting(&self) -> CacheSetting {
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if self.flags.cached_only {
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CacheSetting::Only
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} else if !self.flags.cache_blocklist.is_empty() {
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CacheSetting::ReloadSome(self.flags.cache_blocklist.clone())
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} else if self.flags.reload {
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CacheSetting::ReloadAll
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} else {
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CacheSetting::Use
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}
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}
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pub fn resolve_deno_dir(&self) -> Result<DenoDir, AnyError> {
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Ok(DenoDir::new(self.maybe_custom_root())?)
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}
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/// Based on an optional command line import map path and an optional
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/// configuration file, return a resolved module specifier to an import map.
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pub fn resolve_import_map_specifier(
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&self,
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) -> Result<Option<ModuleSpecifier>, AnyError> {
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match self.overrides.import_map_specifier.clone() {
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Some(path) => Ok(path),
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None => resolve_import_map_specifier(
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self.flags.import_map_path.as_deref(),
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self.maybe_config_file.as_ref(),
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),
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}
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}
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/// Overrides the import map specifier to use.
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pub fn set_import_map_specifier(&mut self, path: Option<ModuleSpecifier>) {
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self.overrides.import_map_specifier = Some(path);
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}
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/// Resolves the path to use for a local node_modules folder.
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pub fn resolve_local_node_modules_folder(
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&self,
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) -> Result<Option<PathBuf>, AnyError> {
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let path = if !self.flags.node_modules_dir {
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return Ok(None);
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} else if let Some(config_path) = self
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.maybe_config_file
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.as_ref()
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.and_then(|c| c.specifier.to_file_path().ok())
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{
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config_path.parent().unwrap().join("node_modules")
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} else {
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std::env::current_dir()?.join("node_modules")
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};
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Ok(Some(canonicalize_path_maybe_not_exists(&path)?))
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}
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pub fn resolve_root_cert_store(&self) -> Result<RootCertStore, AnyError> {
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get_root_cert_store(
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None,
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self.flags.ca_stores.clone(),
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self.flags.ca_file.clone(),
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)
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}
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pub fn resolve_ts_config_for_emit(
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&self,
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config_type: TsConfigType,
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) -> Result<TsConfigForEmit, AnyError> {
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config_file::get_ts_config_for_emit(
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config_type,
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self.maybe_config_file.as_ref(),
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)
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}
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/// Resolves the storage key to use based on the current flags, config, or main module.
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pub fn resolve_storage_key(
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&self,
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main_module: &ModuleSpecifier,
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) -> Option<String> {
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if let Some(location) = &self.flags.location {
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// if a location is set, then the ascii serialization of the location is
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// used, unless the origin is opaque, and then no storage origin is set, as
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// we can't expect the origin to be reproducible
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let storage_origin = location.origin().ascii_serialization();
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if storage_origin == "null" {
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None
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} else {
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Some(storage_origin)
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}
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} else if let Some(config_file) = &self.maybe_config_file {
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// otherwise we will use the path to the config file
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Some(config_file.specifier.to_string())
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} else {
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// otherwise we will use the path to the main module
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Some(main_module.to_string())
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}
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}
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pub fn resolve_inspector_server(&self) -> Option<InspectorServer> {
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let maybe_inspect_host = self
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.flags
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.inspect
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.or(self.flags.inspect_brk)
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.or(self.flags.inspect_wait);
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maybe_inspect_host
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.map(|host| InspectorServer::new(host, version::get_user_agent()))
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}
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pub fn maybe_lock_file(&self) -> Option<Arc<Mutex<Lockfile>>> {
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self.maybe_lockfile.clone()
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}
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pub fn resolve_tasks_config(
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&self,
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) -> Result<BTreeMap<String, String>, AnyError> {
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if let Some(config_file) = &self.maybe_config_file {
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config_file.resolve_tasks_config()
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} else {
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bail!("No config file found")
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}
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}
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/// Return the JSX import source configuration.
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pub fn to_maybe_jsx_import_source_config(
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&self,
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) -> Option<JsxImportSourceConfig> {
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self
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.maybe_config_file
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.as_ref()
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.and_then(|c| c.to_maybe_jsx_import_source_config())
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}
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/// Return any imports that should be brought into the scope of the module
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/// graph.
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pub fn to_maybe_imports(&self) -> MaybeImportsResult {
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let mut imports = Vec::new();
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if let Some(config_file) = &self.maybe_config_file {
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if let Some(config_imports) = config_file.to_maybe_imports()? {
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imports.extend(config_imports);
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}
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}
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if imports.is_empty() {
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Ok(None)
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} else {
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Ok(Some(imports))
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}
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}
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pub fn to_lint_config(&self) -> Result<Option<LintConfig>, AnyError> {
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if let Some(config_file) = &self.maybe_config_file {
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config_file.to_lint_config()
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} else {
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Ok(None)
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}
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}
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pub fn to_test_config(&self) -> Result<Option<TestConfig>, AnyError> {
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if let Some(config_file) = &self.maybe_config_file {
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config_file.to_test_config()
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} else {
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Ok(None)
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}
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}
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pub fn to_bench_config(&self) -> Result<Option<BenchConfig>, AnyError> {
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if let Some(config_file) = &self.maybe_config_file {
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config_file.to_bench_config()
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} else {
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Ok(None)
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}
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}
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pub fn to_fmt_config(&self) -> Result<Option<FmtConfig>, AnyError> {
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if let Some(config) = &self.maybe_config_file {
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config.to_fmt_config()
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} else {
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Ok(None)
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}
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}
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/// Vector of user script CLI arguments.
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pub fn argv(&self) -> &Vec<String> {
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&self.flags.argv
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}
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pub fn ca_file(&self) -> &Option<String> {
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&self.flags.ca_file
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}
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pub fn ca_stores(&self) -> &Option<Vec<String>> {
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&self.flags.ca_stores
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}
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pub fn check_js(&self) -> bool {
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self
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.maybe_config_file
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.as_ref()
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.map(|cf| cf.get_check_js())
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.unwrap_or(false)
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}
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pub fn coverage_dir(&self) -> Option<String> {
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fn allow_coverage(sub_command: &DenoSubcommand) -> bool {
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match sub_command {
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DenoSubcommand::Test(_) => true,
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DenoSubcommand::Run(flags) => !flags.is_stdin(),
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_ => false,
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}
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}
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if allow_coverage(self.sub_command()) {
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self
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.flags
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.coverage_dir
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.as_ref()
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.map(ToOwned::to_owned)
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.or_else(|| env::var("DENO_UNSTABLE_COVERAGE_DIR").ok())
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} else {
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None
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}
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}
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pub fn enable_testing_features(&self) -> bool {
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self.flags.enable_testing_features
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}
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/// If the --inspect or --inspect-brk flags are used.
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pub fn is_inspecting(&self) -> bool {
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self.flags.inspect.is_some()
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|| self.flags.inspect_brk.is_some()
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|| self.flags.inspect_wait.is_some()
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}
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pub fn inspect_brk(&self) -> Option<SocketAddr> {
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self.flags.inspect_brk
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}
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pub fn inspect_wait(&self) -> Option<SocketAddr> {
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self.flags.inspect_wait
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}
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pub fn log_level(&self) -> Option<log::Level> {
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self.flags.log_level
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}
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pub fn is_quiet(&self) -> bool {
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self
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.log_level()
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.map(|l| l == log::Level::Error)
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.unwrap_or(false)
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}
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pub fn location_flag(&self) -> &Option<Url> {
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&self.flags.location
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}
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pub fn maybe_custom_root(&self) -> Option<PathBuf> {
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self
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.flags
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.cache_path
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.clone()
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.or_else(|| env::var("DENO_DIR").map(String::into).ok())
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}
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pub fn no_clear_screen(&self) -> bool {
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self.flags.no_clear_screen
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}
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pub fn no_prompt(&self) -> bool {
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resolve_no_prompt(&self.flags)
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}
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|
|
|
pub fn no_remote(&self) -> bool {
|
|
self.flags.no_remote
|
|
}
|
|
|
|
pub fn no_npm(&self) -> bool {
|
|
self.flags.no_npm
|
|
}
|
|
|
|
pub fn permissions_options(&self) -> PermissionsOptions {
|
|
PermissionsOptions {
|
|
allow_env: self.flags.allow_env.clone(),
|
|
allow_hrtime: self.flags.allow_hrtime,
|
|
allow_net: self.flags.allow_net.clone(),
|
|
allow_ffi: self.flags.allow_ffi.clone(),
|
|
allow_read: self.flags.allow_read.clone(),
|
|
allow_run: self.flags.allow_run.clone(),
|
|
allow_sys: self.flags.allow_sys.clone(),
|
|
allow_write: self.flags.allow_write.clone(),
|
|
prompt: !self.no_prompt(),
|
|
}
|
|
}
|
|
|
|
pub fn reload_flag(&self) -> bool {
|
|
self.flags.reload
|
|
}
|
|
|
|
pub fn seed(&self) -> Option<u64> {
|
|
self.flags.seed
|
|
}
|
|
|
|
pub fn sub_command(&self) -> &DenoSubcommand {
|
|
&self.flags.subcommand
|
|
}
|
|
|
|
pub fn trace_ops(&self) -> bool {
|
|
match self.sub_command() {
|
|
DenoSubcommand::Test(flags) => flags.trace_ops,
|
|
_ => false,
|
|
}
|
|
}
|
|
|
|
pub fn shuffle_tests(&self) -> Option<u64> {
|
|
match self.sub_command() {
|
|
DenoSubcommand::Test(flags) => flags.shuffle,
|
|
_ => None,
|
|
}
|
|
}
|
|
|
|
pub fn type_check_mode(&self) -> TypeCheckMode {
|
|
self.flags.type_check_mode
|
|
}
|
|
|
|
pub fn unsafely_ignore_certificate_errors(&self) -> &Option<Vec<String>> {
|
|
&self.flags.unsafely_ignore_certificate_errors
|
|
}
|
|
|
|
pub fn unstable(&self) -> bool {
|
|
self.flags.unstable
|
|
}
|
|
|
|
pub fn v8_flags(&self) -> &Vec<String> {
|
|
&self.flags.v8_flags
|
|
}
|
|
|
|
pub fn watch_paths(&self) -> &Option<Vec<PathBuf>> {
|
|
&self.flags.watch
|
|
}
|
|
}
|
|
|
|
fn resolve_import_map_specifier(
|
|
maybe_import_map_path: Option<&str>,
|
|
maybe_config_file: Option<&ConfigFile>,
|
|
) -> Result<Option<ModuleSpecifier>, AnyError> {
|
|
if let Some(import_map_path) = maybe_import_map_path {
|
|
if let Some(config_file) = &maybe_config_file {
|
|
if config_file.to_import_map_path().is_some() {
|
|
log::warn!("{} the configuration file \"{}\" contains an entry for \"importMap\" that is being ignored.", colors::yellow("Warning"), config_file.specifier);
|
|
}
|
|
}
|
|
let specifier = deno_core::resolve_url_or_path(import_map_path)
|
|
.context(format!("Bad URL (\"{}\") for import map.", import_map_path))?;
|
|
return Ok(Some(specifier));
|
|
} else if let Some(config_file) = &maybe_config_file {
|
|
// when the import map is specifier in a config file, it needs to be
|
|
// resolved relative to the config file, versus the CWD like with the flag
|
|
// and with config files, we support both local and remote config files,
|
|
// so we have treat them differently.
|
|
if let Some(import_map_path) = config_file.to_import_map_path() {
|
|
// if the import map is an absolute URL, use it as is
|
|
if let Ok(specifier) = deno_core::resolve_url(&import_map_path) {
|
|
return Ok(Some(specifier));
|
|
}
|
|
let specifier =
|
|
// with local config files, it might be common to specify an import
|
|
// map like `"importMap": "import-map.json"`, which is resolvable if
|
|
// the file is resolved like a file path, so we will coerce the config
|
|
// file into a file path if possible and join the import map path to
|
|
// the file path.
|
|
if let Ok(config_file_path) = config_file.specifier.to_file_path() {
|
|
let import_map_file_path = normalize_path(config_file_path
|
|
.parent()
|
|
.ok_or_else(|| {
|
|
anyhow!("Bad config file specifier: {}", config_file.specifier)
|
|
})?
|
|
.join(&import_map_path));
|
|
ModuleSpecifier::from_file_path(import_map_file_path).unwrap()
|
|
// otherwise if the config file is remote, we have no choice but to
|
|
// use "import resolution" with the config file as the base.
|
|
} else {
|
|
deno_core::resolve_import(&import_map_path, config_file.specifier.as_str())
|
|
.context(format!(
|
|
"Bad URL (\"{}\") for import map.",
|
|
import_map_path
|
|
))?
|
|
};
|
|
return Ok(Some(specifier));
|
|
}
|
|
}
|
|
Ok(None)
|
|
}
|
|
|
|
/// Resolves the no_prompt value based on the cli flags and environment.
|
|
pub fn resolve_no_prompt(flags: &Flags) -> bool {
|
|
flags.no_prompt || {
|
|
let value = env::var("DENO_NO_PROMPT");
|
|
matches!(value.as_ref().map(|s| s.as_str()), Ok("1"))
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
|
|
#[cfg(not(windows))]
|
|
#[test]
|
|
fn resolve_import_map_config_file() {
|
|
let config_text = r#"{
|
|
"importMap": "import_map.json"
|
|
}"#;
|
|
let config_specifier =
|
|
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
|
|
let config_file = ConfigFile::new(config_text, &config_specifier).unwrap();
|
|
let actual = resolve_import_map_specifier(None, Some(&config_file));
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(
|
|
actual,
|
|
Some(ModuleSpecifier::parse("file:///deno/import_map.json").unwrap())
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn resolve_import_map_remote_config_file_local() {
|
|
let config_text = r#"{
|
|
"importMap": "https://example.com/import_map.json"
|
|
}"#;
|
|
let config_specifier =
|
|
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
|
|
let config_file = ConfigFile::new(config_text, &config_specifier).unwrap();
|
|
let actual = resolve_import_map_specifier(None, Some(&config_file));
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(
|
|
actual,
|
|
Some(
|
|
ModuleSpecifier::parse("https://example.com/import_map.json").unwrap()
|
|
)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn resolve_import_map_config_file_remote() {
|
|
let config_text = r#"{
|
|
"importMap": "./import_map.json"
|
|
}"#;
|
|
let config_specifier =
|
|
ModuleSpecifier::parse("https://example.com/deno.jsonc").unwrap();
|
|
let config_file = ConfigFile::new(config_text, &config_specifier).unwrap();
|
|
let actual = resolve_import_map_specifier(None, Some(&config_file));
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(
|
|
actual,
|
|
Some(
|
|
ModuleSpecifier::parse("https://example.com/import_map.json").unwrap()
|
|
)
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn resolve_import_map_flags_take_precedence() {
|
|
let config_text = r#"{
|
|
"importMap": "import_map.json"
|
|
}"#;
|
|
let config_specifier =
|
|
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
|
|
let config_file = ConfigFile::new(config_text, &config_specifier).unwrap();
|
|
let actual =
|
|
resolve_import_map_specifier(Some("import-map.json"), Some(&config_file));
|
|
let import_map_path =
|
|
std::env::current_dir().unwrap().join("import-map.json");
|
|
let expected_specifier =
|
|
ModuleSpecifier::from_file_path(&import_map_path).unwrap();
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(actual, Some(expected_specifier));
|
|
}
|
|
|
|
#[test]
|
|
fn resolve_import_map_none() {
|
|
let config_text = r#"{}"#;
|
|
let config_specifier =
|
|
ModuleSpecifier::parse("file:///deno/deno.jsonc").unwrap();
|
|
let config_file = ConfigFile::new(config_text, &config_specifier).unwrap();
|
|
let actual = resolve_import_map_specifier(None, Some(&config_file));
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(actual, None);
|
|
}
|
|
|
|
#[test]
|
|
fn resolve_import_map_no_config() {
|
|
let actual = resolve_import_map_specifier(None, None);
|
|
assert!(actual.is_ok());
|
|
let actual = actual.unwrap();
|
|
assert_eq!(actual, None);
|
|
}
|
|
}
|