// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. use deno_core::error::AnyError; use deno_core::located_script_name; use deno_core::op; use deno_core::serde_json; use deno_core::JsRuntime; use deno_core::ModuleSpecifier; use deno_npm::resolution::PackageReqNotFoundError; use deno_npm::NpmPackageId; use deno_semver::npm::NpmPackageNv; use deno_semver::npm::NpmPackageNvReference; use deno_semver::npm::NpmPackageReq; use deno_semver::npm::NpmPackageReqReference; use once_cell::sync::Lazy; use std::collections::HashSet; use std::io; use std::path::Path; use std::path::PathBuf; use std::rc::Rc; use std::sync::Arc; pub mod analyze; pub mod errors; mod ops; mod package_json; mod path; mod polyfill; mod resolution; pub use package_json::PackageJson; pub use path::PathClean; pub use polyfill::is_builtin_node_module; pub use polyfill::resolve_builtin_node_module; pub use polyfill::NodeModulePolyfill; pub use polyfill::SUPPORTED_BUILTIN_NODE_MODULES; pub use resolution::NodeModuleKind; pub use resolution::NodeResolution; pub use resolution::NodeResolutionMode; pub use resolution::NodeResolver; pub trait NodeEnv { type P: NodePermissions; } pub trait NodePermissions { fn check_read(&self, path: &Path) -> Result<(), AnyError>; } pub(crate) struct AllowAllNodePermissions; impl NodePermissions for AllowAllNodePermissions { fn check_read(&self, _path: &Path) -> Result<(), AnyError> { Ok(()) } } #[derive(Default, Clone)] pub struct NodeFsMetadata { pub is_file: bool, pub is_dir: bool, } pub trait NodeFs: std::fmt::Debug + Send + Sync { fn current_dir(&self) -> io::Result; fn metadata(&self, path: &Path) -> io::Result; fn is_file(&self, path: &Path) -> bool; fn is_dir(&self, path: &Path) -> bool; fn exists(&self, path: &Path) -> bool; fn read_to_string(&self, path: &Path) -> io::Result; fn canonicalize(&self, path: &Path) -> io::Result; } #[derive(Debug)] pub struct RealFs; impl NodeFs for RealFs { fn current_dir(&self) -> io::Result { #[allow(clippy::disallowed_methods)] std::env::current_dir() } fn metadata(&self, path: &Path) -> io::Result { #[allow(clippy::disallowed_methods)] std::fs::metadata(path).map(|metadata| { // on most systems, calling is_file() and is_dir() is cheap // and returns information already found in the metadata object NodeFsMetadata { is_file: metadata.is_file(), is_dir: metadata.is_dir(), } }) } fn exists(&self, path: &Path) -> bool { #[allow(clippy::disallowed_methods)] std::fs::metadata(path).is_ok() } fn is_file(&self, path: &Path) -> bool { #[allow(clippy::disallowed_methods)] std::fs::metadata(path) .map(|m| m.is_file()) .unwrap_or(false) } fn is_dir(&self, path: &Path) -> bool { #[allow(clippy::disallowed_methods)] std::fs::metadata(path).map(|m| m.is_dir()).unwrap_or(false) } fn read_to_string(&self, path: &Path) -> io::Result { #[allow(clippy::disallowed_methods)] std::fs::read_to_string(path) } fn canonicalize(&self, path: &Path) -> io::Result { #[allow(clippy::disallowed_methods)] std::path::Path::canonicalize(path) } } pub trait NpmResolver: std::fmt::Debug + Send + Sync { /// Resolves an npm package folder path from an npm package referrer. fn resolve_package_folder_from_package( &self, specifier: &str, referrer: &ModuleSpecifier, mode: NodeResolutionMode, ) -> Result; /// Resolves the npm package folder path from the specified path. fn resolve_package_folder_from_path( &self, path: &Path, ) -> Result; /// Resolves an npm package folder path from a Deno module. fn resolve_package_folder_from_deno_module( &self, pkg_nv: &NpmPackageNv, ) -> Result; fn resolve_pkg_id_from_pkg_req( &self, req: &NpmPackageReq, ) -> Result; fn resolve_nv_ref_from_pkg_req_ref( &self, req_ref: &NpmPackageReqReference, ) -> Result; fn in_npm_package(&self, specifier: &ModuleSpecifier) -> bool; fn in_npm_package_at_path(&self, path: &Path) -> bool { let specifier = match ModuleSpecifier::from_file_path(path.to_path_buf().clean()) { Ok(p) => p, Err(_) => return false, }; self.in_npm_package(&specifier) } fn ensure_read_permission( &self, permissions: &dyn NodePermissions, path: &Path, ) -> Result<(), AnyError>; } pub const NODE_GLOBAL_THIS_NAME: &str = env!("NODE_GLOBAL_THIS_NAME"); pub static NODE_ENV_VAR_ALLOWLIST: Lazy> = Lazy::new(|| { // The full list of environment variables supported by Node.js is available // at https://nodejs.org/api/cli.html#environment-variables let mut set = HashSet::new(); set.insert("NODE_DEBUG".to_string()); set.insert("NODE_OPTIONS".to_string()); set }); #[op] fn op_node_build_os() -> String { std::env::var("TARGET") .unwrap() .split('-') .nth(2) .unwrap() .to_string() } deno_core::extension!(deno_node, deps = [ deno_io, deno_fs ], parameters = [Env: NodeEnv], ops = [ ops::crypto::op_node_create_decipheriv, ops::crypto::op_node_cipheriv_encrypt, ops::crypto::op_node_cipheriv_final, ops::crypto::op_node_create_cipheriv, ops::crypto::op_node_create_hash, ops::crypto::op_node_decipheriv_decrypt, ops::crypto::op_node_decipheriv_final, ops::crypto::op_node_hash_update, ops::crypto::op_node_hash_update_str, ops::crypto::op_node_hash_digest, ops::crypto::op_node_hash_digest_hex, ops::crypto::op_node_hash_clone, ops::crypto::op_node_private_encrypt, ops::crypto::op_node_private_decrypt, ops::crypto::op_node_public_encrypt, ops::crypto::op_node_check_prime, ops::crypto::op_node_check_prime_async, ops::crypto::op_node_check_prime_bytes, ops::crypto::op_node_check_prime_bytes_async, ops::crypto::op_node_gen_prime, ops::crypto::op_node_gen_prime_async, ops::crypto::op_node_pbkdf2, ops::crypto::op_node_pbkdf2_async, ops::crypto::op_node_hkdf, ops::crypto::op_node_hkdf_async, ops::crypto::op_node_generate_secret, ops::crypto::op_node_generate_secret_async, ops::crypto::op_node_sign, ops::crypto::op_node_generate_rsa, ops::crypto::op_node_generate_rsa_async, ops::crypto::op_node_dsa_generate, ops::crypto::op_node_dsa_generate_async, ops::crypto::op_node_ec_generate, ops::crypto::op_node_ec_generate_async, ops::crypto::op_node_ed25519_generate, ops::crypto::op_node_ed25519_generate_async, ops::crypto::op_node_x25519_generate, ops::crypto::op_node_x25519_generate_async, ops::crypto::op_node_dh_generate_group, ops::crypto::op_node_dh_generate_group_async, ops::crypto::op_node_dh_generate, ops::crypto::op_node_dh_generate_async, ops::crypto::op_node_verify, ops::crypto::op_node_random_int, ops::crypto::op_node_scrypt_sync, ops::crypto::op_node_scrypt_async, ops::crypto::op_node_ecdh_generate_keys, ops::crypto::op_node_ecdh_compute_secret, ops::crypto::op_node_ecdh_compute_public_key, ops::crypto::x509::op_node_x509_parse, ops::crypto::x509::op_node_x509_ca, ops::crypto::x509::op_node_x509_check_email, ops::crypto::x509::op_node_x509_fingerprint, ops::crypto::x509::op_node_x509_fingerprint256, ops::crypto::x509::op_node_x509_fingerprint512, ops::crypto::x509::op_node_x509_get_issuer, ops::crypto::x509::op_node_x509_get_subject, ops::crypto::x509::op_node_x509_get_valid_from, ops::crypto::x509::op_node_x509_get_valid_to, ops::crypto::x509::op_node_x509_get_serial_number, ops::crypto::x509::op_node_x509_key_usage, ops::winerror::op_node_sys_to_uv_error, ops::v8::op_v8_cached_data_version_tag, ops::v8::op_v8_get_heap_statistics, ops::idna::op_node_idna_domain_to_ascii, ops::idna::op_node_idna_domain_to_unicode, ops::idna::op_node_idna_punycode_decode, ops::idna::op_node_idna_punycode_encode, ops::zlib::op_zlib_new, ops::zlib::op_zlib_close, ops::zlib::op_zlib_close_if_pending, ops::zlib::op_zlib_write, ops::zlib::op_zlib_write_async, ops::zlib::op_zlib_init, ops::zlib::op_zlib_reset, op_node_build_os, ops::require::op_require_init_paths, ops::require::op_require_node_module_paths, ops::require::op_require_proxy_path, ops::require::op_require_is_deno_dir_package, ops::require::op_require_resolve_deno_dir, ops::require::op_require_is_request_relative, ops::require::op_require_resolve_lookup_paths, ops::require::op_require_try_self_parent_path, ops::require::op_require_try_self, ops::require::op_require_real_path, ops::require::op_require_path_is_absolute, ops::require::op_require_path_dirname, ops::require::op_require_stat, ops::require::op_require_path_resolve, ops::require::op_require_path_basename, ops::require::op_require_read_file, ops::require::op_require_as_file_path, ops::require::op_require_resolve_exports, ops::require::op_require_read_closest_package_json, ops::require::op_require_read_package_scope, ops::require::op_require_package_imports_resolve, ops::require::op_require_break_on_next_statement, ], esm_entry_point = "ext:deno_node/02_init.js", esm = [ dir "polyfills", "00_globals.js", "01_require.js", "02_init.js", "_events.mjs", "_fs/_fs_access.ts", "_fs/_fs_appendFile.ts", "_fs/_fs_chmod.ts", "_fs/_fs_chown.ts", "_fs/_fs_close.ts", "_fs/_fs_common.ts", "_fs/_fs_constants.ts", "_fs/_fs_copy.ts", "_fs/_fs_dir.ts", "_fs/_fs_dirent.ts", "_fs/_fs_exists.ts", "_fs/_fs_fdatasync.ts", "_fs/_fs_fstat.ts", "_fs/_fs_fsync.ts", "_fs/_fs_ftruncate.ts", "_fs/_fs_futimes.ts", "_fs/_fs_link.ts", "_fs/_fs_lstat.ts", "_fs/_fs_mkdir.ts", "_fs/_fs_mkdtemp.ts", "_fs/_fs_open.ts", "_fs/_fs_opendir.ts", "_fs/_fs_read.ts", "_fs/_fs_readdir.ts", "_fs/_fs_readFile.ts", "_fs/_fs_readlink.ts", "_fs/_fs_realpath.ts", "_fs/_fs_rename.ts", "_fs/_fs_rm.ts", "_fs/_fs_rmdir.ts", "_fs/_fs_stat.ts", "_fs/_fs_symlink.ts", "_fs/_fs_truncate.ts", "_fs/_fs_unlink.ts", "_fs/_fs_utimes.ts", "_fs/_fs_watch.ts", "_fs/_fs_write.mjs", "_fs/_fs_writeFile.ts", "_fs/_fs_writev.mjs", "_http_agent.mjs", "_http_common.ts", "_http_outgoing.ts", "_next_tick.ts", "_process/exiting.ts", "_process/process.ts", "_process/streams.mjs", "_readline.mjs", "_stream.mjs", "_tls_common.ts", "_tls_wrap.ts", "_util/_util_callbackify.ts", "_util/asserts.ts", "_util/async.ts", "_util/os.ts", "_util/std_asserts.ts", "_util/std_fmt_colors.ts", "_util/std_testing_diff.ts", "_utils.ts", "_zlib_binding.mjs", "_zlib.mjs", "assert.ts", "assert/strict.ts", "assertion_error.ts", "async_hooks.ts", "buffer.ts", "child_process.ts", "cluster.ts", "console.ts", "constants.ts", "crypto.ts", "dgram.ts", "diagnostics_channel.ts", "dns.ts", "dns/promises.ts", "domain.ts", "events.ts", "fs.ts", "fs/promises.ts", "http.ts", "http2.ts", "https.ts", "inspector.ts", "internal_binding/_libuv_winerror.ts", "internal_binding/_listen.ts", "internal_binding/_node.ts", "internal_binding/_timingSafeEqual.ts", "internal_binding/_utils.ts", "internal_binding/ares.ts", "internal_binding/async_wrap.ts", "internal_binding/buffer.ts", "internal_binding/cares_wrap.ts", "internal_binding/connection_wrap.ts", "internal_binding/constants.ts", "internal_binding/crypto.ts", "internal_binding/handle_wrap.ts", "internal_binding/mod.ts", "internal_binding/node_file.ts", "internal_binding/node_options.ts", "internal_binding/pipe_wrap.ts", "internal_binding/stream_wrap.ts", "internal_binding/string_decoder.ts", "internal_binding/symbols.ts", "internal_binding/tcp_wrap.ts", "internal_binding/types.ts", "internal_binding/udp_wrap.ts", "internal_binding/util.ts", "internal_binding/uv.ts", "internal/assert.mjs", "internal/async_hooks.ts", "internal/buffer.mjs", "internal/child_process.ts", "internal/cli_table.ts", "internal/console/constructor.mjs", "internal/constants.ts", "internal/crypto/_keys.ts", "internal/crypto/_randomBytes.ts", "internal/crypto/_randomFill.ts", "internal/crypto/_randomInt.ts", "internal/crypto/certificate.ts", "internal/crypto/cipher.ts", "internal/crypto/constants.ts", "internal/crypto/diffiehellman.ts", "internal/crypto/hash.ts", "internal/crypto/hkdf.ts", "internal/crypto/keygen.ts", "internal/crypto/keys.ts", "internal/crypto/pbkdf2.ts", "internal/crypto/random.ts", "internal/crypto/scrypt.ts", "internal/crypto/sig.ts", "internal/crypto/util.ts", "internal/crypto/x509.ts", "internal/dgram.ts", "internal/dns/promises.ts", "internal/dns/utils.ts", "internal/dtrace.ts", "internal/error_codes.ts", "internal/errors.ts", "internal/event_target.mjs", "internal/fixed_queue.ts", "internal/fs/streams.mjs", "internal/fs/utils.mjs", "internal/hide_stack_frames.ts", "internal/http.ts", "internal/idna.ts", "internal/net.ts", "internal/normalize_encoding.mjs", "internal/options.ts", "internal/primordials.mjs", "internal/process/per_thread.mjs", "internal/querystring.ts", "internal/readline/callbacks.mjs", "internal/readline/emitKeypressEvents.mjs", "internal/readline/interface.mjs", "internal/readline/promises.mjs", "internal/readline/symbols.mjs", "internal/readline/utils.mjs", "internal/stream_base_commons.ts", "internal/streams/add-abort-signal.mjs", "internal/streams/buffer_list.mjs", "internal/streams/destroy.mjs", "internal/streams/duplex.mjs", "internal/streams/end-of-stream.mjs", "internal/streams/lazy_transform.mjs", "internal/streams/passthrough.mjs", "internal/streams/readable.mjs", "internal/streams/state.mjs", "internal/streams/transform.mjs", "internal/streams/utils.mjs", "internal/streams/writable.mjs", "internal/test/binding.ts", "internal/timers.mjs", "internal/url.ts", "internal/util.mjs", "internal/util/comparisons.ts", "internal/util/debuglog.ts", "internal/util/inspect.mjs", "internal/util/types.ts", "internal/validators.mjs", "net.ts", "os.ts", "path.ts", "path/_constants.ts", "path/_interface.ts", "path/_util.ts", "path/_posix.ts", "path/_win32.ts", "path/common.ts", "path/mod.ts", "path/posix.ts", "path/separator.ts", "path/win32.ts", "perf_hooks.ts", "process.ts", "punycode.ts", "querystring.ts", "readline.ts", "readline/promises.ts", "repl.ts", "stream.ts", "stream/consumers.mjs", "stream/promises.mjs", "stream/web.ts", "string_decoder.ts", "sys.ts", "timers.ts", "timers/promises.ts", "tls.ts", "tty.ts", "url.ts", "util.ts", "util/types.ts", "v8.ts", "vm.ts", "wasi.ts", "worker_threads.ts", "zlib.ts", ], options = { maybe_npm_resolver: Option>, fs: Option>, }, state = |state, options| { let fs = options.fs.unwrap_or_else(|| Arc::new(RealFs)); state.put(fs.clone()); if let Some(npm_resolver) = options.maybe_npm_resolver { state.put(npm_resolver.clone()); state.put(Rc::new(NodeResolver::new( fs, npm_resolver, ))) } }, ); pub fn initialize_runtime( js_runtime: &mut JsRuntime, uses_local_node_modules_dir: bool, maybe_binary_command_name: Option<&str>, ) -> Result<(), AnyError> { let argv0 = if let Some(binary_command_name) = maybe_binary_command_name { serde_json::to_string(binary_command_name)? } else { "undefined".to_string() }; let source_code = format!( r#"(function loadBuiltinNodeModules(nodeGlobalThisName, usesLocalNodeModulesDir, argv0) {{ Deno[Deno.internal].node.initialize( nodeGlobalThisName, usesLocalNodeModulesDir, argv0 ); }})('{}', {}, {});"#, NODE_GLOBAL_THIS_NAME, uses_local_node_modules_dir, argv0 ); js_runtime.execute_script(located_script_name!(), source_code.into())?; Ok(()) } pub fn load_cjs_module( js_runtime: &mut JsRuntime, module: &str, main: bool, inspect_brk: bool, ) -> Result<(), AnyError> { fn escape_for_single_quote_string(text: &str) -> String { text.replace('\\', r"\\").replace('\'', r"\'") } let source_code = format!( r#"(function loadCjsModule(moduleName, isMain, inspectBrk) {{ Deno[Deno.internal].node.loadCjsModule(moduleName, isMain, inspectBrk); }})('{module}', {main}, {inspect_brk});"#, main = main, module = escape_for_single_quote_string(module), inspect_brk = inspect_brk, ) .into(); js_runtime.execute_script(located_script_name!(), source_code)?; Ok(()) }