// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. //! There are many types of errors in Deno: //! - AnyError: a generic wrapper that can encapsulate any type of error. //! - JsError: a container for the error message and stack trace for exceptions //! thrown in JavaScript code. We use this to pretty-print stack traces. //! - Diagnostic: these are errors that originate in TypeScript's compiler. //! They're similar to JsError, in that they have line numbers. But //! Diagnostics are compile-time type errors, whereas JsErrors are runtime //! exceptions. use deno_broadcast_channel::BroadcastChannelError; use deno_cache::CacheError; use deno_canvas::CanvasError; use deno_core::error::AnyError; use deno_core::serde_json; use deno_core::url; use deno_core::ModuleResolutionError; use deno_cron::CronError; use deno_crypto::DecryptError; use deno_crypto::EncryptError; use deno_crypto::ExportKeyError; use deno_crypto::GenerateKeyError; use deno_crypto::ImportKeyError; use deno_fetch::FetchError; use deno_fetch::HttpClientCreateError; use deno_ffi::CallError; use deno_ffi::CallbackError; use deno_ffi::DlfcnError; use deno_ffi::IRError; use deno_ffi::ReprError; use deno_ffi::StaticError; use deno_fs::FsOpsError; use deno_http::HttpError; use deno_http::HttpNextError; use deno_http::WebSocketUpgradeError; use deno_io::fs::FsError; use deno_kv::KvCheckError; use deno_kv::KvError; use deno_kv::KvMutationError; use deno_napi::NApiError; use deno_net::ops::NetError; use deno_tls::TlsError; use deno_web::BlobError; use deno_web::CompressionError; use deno_web::MessagePortError; use deno_web::StreamResourceError; use deno_web::WebError; use deno_websocket::HandshakeError; use deno_websocket::WebsocketError; use deno_webstorage::WebStorageError; use std::env; use std::error::Error; use std::io; use std::sync::Arc; fn get_dlopen_error_class(error: &dlopen2::Error) -> &'static str { use dlopen2::Error::*; match error { NullCharacter(_) => "InvalidData", OpeningLibraryError(ref e) => get_io_error_class(e), SymbolGettingError(ref e) => get_io_error_class(e), AddrNotMatchingDll(ref e) => get_io_error_class(e), NullSymbol => "NotFound", } } fn get_env_var_error_class(error: &env::VarError) -> &'static str { use env::VarError::*; match error { NotPresent => "NotFound", NotUnicode(..) => "InvalidData", } } fn get_io_error_class(error: &io::Error) -> &'static str { use io::ErrorKind::*; match error.kind() { NotFound => "NotFound", PermissionDenied => "PermissionDenied", ConnectionRefused => "ConnectionRefused", ConnectionReset => "ConnectionReset", ConnectionAborted => "ConnectionAborted", NotConnected => "NotConnected", AddrInUse => "AddrInUse", AddrNotAvailable => "AddrNotAvailable", BrokenPipe => "BrokenPipe", AlreadyExists => "AlreadyExists", InvalidInput => "TypeError", InvalidData => "InvalidData", TimedOut => "TimedOut", Interrupted => "Interrupted", WriteZero => "WriteZero", UnexpectedEof => "UnexpectedEof", Other => "Error", WouldBlock => "WouldBlock", // Non-exhaustive enum - might add new variants // in the future kind => { let kind_str = kind.to_string(); match kind_str.as_str() { "FilesystemLoop" => "FilesystemLoop", "IsADirectory" => "IsADirectory", "NetworkUnreachable" => "NetworkUnreachable", "NotADirectory" => "NotADirectory", _ => "Error", } } } } fn get_module_resolution_error_class( _: &ModuleResolutionError, ) -> &'static str { "URIError" } fn get_notify_error_class(error: ¬ify::Error) -> &'static str { use notify::ErrorKind::*; match error.kind { Generic(_) => "Error", Io(ref e) => get_io_error_class(e), PathNotFound => "NotFound", WatchNotFound => "NotFound", InvalidConfig(_) => "InvalidData", MaxFilesWatch => "Error", } } fn get_regex_error_class(error: ®ex::Error) -> &'static str { use regex::Error::*; match error { Syntax(_) => "SyntaxError", CompiledTooBig(_) => "RangeError", _ => "Error", } } fn get_serde_json_error_class( error: &serde_json::error::Error, ) -> &'static str { use deno_core::serde_json::error::*; match error.classify() { Category::Io => error .source() .and_then(|e| e.downcast_ref::()) .map(get_io_error_class) .unwrap(), Category::Syntax => "SyntaxError", Category::Data => "InvalidData", Category::Eof => "UnexpectedEof", } } fn get_url_parse_error_class(_error: &url::ParseError) -> &'static str { "URIError" } fn get_hyper_error_class(_error: &hyper::Error) -> &'static str { "Http" } fn get_hyper_util_error_class( _error: &hyper_util::client::legacy::Error, ) -> &'static str { "Http" } fn get_hyper_v014_error_class(_error: &hyper_v014::Error) -> &'static str { "Http" } #[cfg(unix)] pub fn get_nix_error_class(error: &nix::Error) -> &'static str { match error { nix::Error::ECHILD => "NotFound", nix::Error::EINVAL => "TypeError", nix::Error::ENOENT => "NotFound", nix::Error::ENOTTY => "BadResource", nix::Error::EPERM => "PermissionDenied", nix::Error::ESRCH => "NotFound", nix::Error::ELOOP => "FilesystemLoop", nix::Error::ENOTDIR => "NotADirectory", nix::Error::ENETUNREACH => "NetworkUnreachable", nix::Error::EISDIR => "IsADirectory", nix::Error::UnknownErrno => "Error", &nix::Error::ENOTSUP => unreachable!(), _ => "Error", } } fn get_webgpu_error_class(e: &deno_webgpu::InitError) -> &'static str { match e { deno_webgpu::InitError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } deno_webgpu::InitError::InvalidAdapter(_) => "Error", deno_webgpu::InitError::RequestDevice(_) => "DOMExceptionOperationError", deno_webgpu::InitError::InvalidDevice(_) => "Error", } } fn get_webgpu_buffer_error_class( e: &deno_webgpu::buffer::BufferError, ) -> &'static str { match e { deno_webgpu::buffer::BufferError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } deno_webgpu::buffer::BufferError::InvalidUsage => "TypeError", deno_webgpu::buffer::BufferError::Access(_) => "DOMExceptionOperationError", } } fn get_webgpu_bundle_error_class( e: &deno_webgpu::bundle::BundleError, ) -> &'static str { match e { deno_webgpu::bundle::BundleError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } deno_webgpu::bundle::BundleError::InvalidSize => "TypeError", } } fn get_webgpu_byow_error_class( e: &deno_webgpu::byow::ByowError, ) -> &'static str { match e { deno_webgpu::byow::ByowError::WebGPUNotInitiated => "TypeError", deno_webgpu::byow::ByowError::InvalidParameters => "TypeError", deno_webgpu::byow::ByowError::CreateSurface(_) => "Error", deno_webgpu::byow::ByowError::InvalidSystem => "TypeError", #[cfg(any( target_os = "windows", target_os = "linux", target_os = "freebsd", target_os = "openbsd" ))] deno_webgpu::byow::ByowError::NullWindow => "TypeError", #[cfg(any( target_os = "linux", target_os = "freebsd", target_os = "openbsd" ))] deno_webgpu::byow::ByowError::NullDisplay => "TypeError", #[cfg(target_os = "macos")] deno_webgpu::byow::ByowError::NSViewDisplay => "TypeError", } } fn get_webgpu_render_pass_error_class( e: &deno_webgpu::render_pass::RenderPassError, ) -> &'static str { match e { deno_webgpu::render_pass::RenderPassError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } deno_webgpu::render_pass::RenderPassError::InvalidSize => "TypeError", } } fn get_webgpu_surface_error_class( e: &deno_webgpu::surface::SurfaceError, ) -> &'static str { match e { deno_webgpu::surface::SurfaceError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } deno_webgpu::surface::SurfaceError::Surface(_) => "Error", deno_webgpu::surface::SurfaceError::InvalidStatus => "Error", } } fn get_crypto_decrypt_error_class(e: &DecryptError) -> &'static str { match e { DecryptError::General(e) => get_crypto_shared_error_class(e), DecryptError::Pkcs1(_) => "Error", DecryptError::Failed => "DOMExceptionOperationError", DecryptError::InvalidLength => "TypeError", DecryptError::InvalidCounterLength => "TypeError", DecryptError::InvalidTagLength => "TypeError", DecryptError::InvalidKeyOrIv => "DOMExceptionOperationError", DecryptError::TooMuchData => "DOMExceptionOperationError", DecryptError::InvalidIvLength => "TypeError", DecryptError::Rsa(_) => "DOMExceptionOperationError", } } fn get_crypto_encrypt_error_class(e: &EncryptError) -> &'static str { match e { EncryptError::General(e) => get_crypto_shared_error_class(e), EncryptError::InvalidKeyOrIv => "DOMExceptionOperationError", EncryptError::Failed => "DOMExceptionOperationError", EncryptError::InvalidLength => "TypeError", EncryptError::InvalidIvLength => "TypeError", EncryptError::InvalidCounterLength => "TypeError", EncryptError::TooMuchData => "DOMExceptionOperationError", } } fn get_crypto_shared_error_class(e: &deno_crypto::SharedError) -> &'static str { match e { deno_crypto::SharedError::ExpectedValidPrivateKey => "TypeError", deno_crypto::SharedError::ExpectedValidPublicKey => "TypeError", deno_crypto::SharedError::ExpectedValidPrivateECKey => "TypeError", deno_crypto::SharedError::ExpectedValidPublicECKey => "TypeError", deno_crypto::SharedError::ExpectedPrivateKey => "TypeError", deno_crypto::SharedError::ExpectedPublicKey => "TypeError", deno_crypto::SharedError::ExpectedSecretKey => "TypeError", deno_crypto::SharedError::FailedDecodePrivateKey => { "DOMExceptionOperationError" } deno_crypto::SharedError::FailedDecodePublicKey => { "DOMExceptionOperationError" } deno_crypto::SharedError::UnsupportedFormat => { "DOMExceptionNotSupportedError" } } } fn get_crypto_ed25519_error_class( e: &deno_crypto::Ed25519Error, ) -> &'static str { match e { deno_crypto::Ed25519Error::FailedExport => "DOMExceptionOperationError", deno_crypto::Ed25519Error::Der(_) => "Error", deno_crypto::Ed25519Error::KeyRejected(_) => "Error", } } fn get_crypto_export_key_error_class(e: &ExportKeyError) -> &'static str { match e { ExportKeyError::General(e) => get_crypto_shared_error_class(e), ExportKeyError::Der(_) => "Error", ExportKeyError::UnsupportedNamedCurve => "DOMExceptionNotSupportedError", } } fn get_crypto_generate_key_error_class(e: &GenerateKeyError) -> &'static str { match e { GenerateKeyError::General(e) => get_crypto_shared_error_class(e), GenerateKeyError::BadPublicExponent => "DOMExceptionOperationError", GenerateKeyError::InvalidHMACKeyLength => "DOMExceptionOperationError", GenerateKeyError::FailedRSAKeySerialization => "DOMExceptionOperationError", GenerateKeyError::InvalidAESKeyLength => "DOMExceptionOperationError", GenerateKeyError::FailedRSAKeyGeneration => "DOMExceptionOperationError", GenerateKeyError::FailedECKeyGeneration => "DOMExceptionOperationError", GenerateKeyError::FailedKeyGeneration => "DOMExceptionOperationError", } } fn get_crypto_import_key_error_class(e: &ImportKeyError) -> &'static str { match e { ImportKeyError::General(e) => get_crypto_shared_error_class(e), ImportKeyError::InvalidModulus => "DOMExceptionDataError", ImportKeyError::InvalidPublicExponent => "DOMExceptionDataError", ImportKeyError::InvalidPrivateExponent => "DOMExceptionDataError", ImportKeyError::InvalidFirstPrimeFactor => "DOMExceptionDataError", ImportKeyError::InvalidSecondPrimeFactor => "DOMExceptionDataError", ImportKeyError::InvalidFirstCRTExponent => "DOMExceptionDataError", ImportKeyError::InvalidSecondCRTExponent => "DOMExceptionDataError", ImportKeyError::InvalidCRTCoefficient => "DOMExceptionDataError", ImportKeyError::InvalidB64Coordinate => "DOMExceptionDataError", ImportKeyError::InvalidRSAPublicKey => "DOMExceptionDataError", ImportKeyError::InvalidRSAPrivateKey => "DOMExceptionDataError", ImportKeyError::UnsupportedAlgorithm => "DOMExceptionDataError", ImportKeyError::PublicKeyTooLong => "DOMExceptionDataError", ImportKeyError::PrivateKeyTooLong => "DOMExceptionDataError", ImportKeyError::InvalidP256ECPoint => "DOMExceptionDataError", ImportKeyError::InvalidP384ECPoint => "DOMExceptionDataError", ImportKeyError::InvalidP521ECPoint => "DOMExceptionDataError", ImportKeyError::UnsupportedNamedCurve => "DOMExceptionDataError", ImportKeyError::CurveMismatch => "DOMExceptionDataError", ImportKeyError::InvalidKeyData => "DOMExceptionDataError", ImportKeyError::InvalidJWKPrivateKey => "DOMExceptionDataError", ImportKeyError::EllipticCurve(_) => "DOMExceptionDataError", ImportKeyError::ExpectedValidPkcs8Data => "DOMExceptionDataError", ImportKeyError::MalformedParameters => "DOMExceptionDataError", ImportKeyError::Spki(_) => "DOMExceptionDataError", ImportKeyError::InvalidP256ECSPKIData => "DOMExceptionDataError", ImportKeyError::InvalidP384ECSPKIData => "DOMExceptionDataError", ImportKeyError::InvalidP521ECSPKIData => "DOMExceptionDataError", ImportKeyError::Der(_) => "DOMExceptionDataError", } } fn get_crypto_x448_error_class(e: &deno_crypto::X448Error) -> &'static str { match e { deno_crypto::X448Error::FailedExport => "DOMExceptionOperationError", deno_crypto::X448Error::Der(_) => "Error", } } fn get_crypto_x25519_error_class(e: &deno_crypto::X25519Error) -> &'static str { match e { deno_crypto::X25519Error::FailedExport => "DOMExceptionOperationError", deno_crypto::X25519Error::Der(_) => "Error", } } fn get_crypto_error_class(e: &deno_crypto::Error) -> &'static str { match e { deno_crypto::Error::Der(_) => "Error", deno_crypto::Error::JoinError(_) => "Error", deno_crypto::Error::MissingArgumentHash => "TypeError", deno_crypto::Error::MissingArgumentSaltLength => "TypeError", deno_crypto::Error::Other(e) => get_error_class_name(e).unwrap_or("Error"), deno_crypto::Error::UnsupportedAlgorithm => "TypeError", deno_crypto::Error::KeyRejected(_) => "Error", deno_crypto::Error::RSA(_) => "Error", deno_crypto::Error::Pkcs1(_) => "Error", deno_crypto::Error::Unspecified(_) => "Error", deno_crypto::Error::InvalidKeyFormat => "TypeError", deno_crypto::Error::MissingArgumentPublicKey => "TypeError", deno_crypto::Error::P256Ecdsa(_) => "Error", deno_crypto::Error::DecodePrivateKey => "TypeError", deno_crypto::Error::MissingArgumentNamedCurve => "TypeError", deno_crypto::Error::MissingArgumentInfo => "TypeError", deno_crypto::Error::HKDFLengthTooLarge => "DOMExceptionOperationError", deno_crypto::Error::General(e) => get_crypto_shared_error_class(e), deno_crypto::Error::Base64Decode(_) => "Error", deno_crypto::Error::DataInvalidSize => "TypeError", deno_crypto::Error::InvalidKeyLength => "TypeError", deno_crypto::Error::EncryptionError => "DOMExceptionOperationError", deno_crypto::Error::DecryptionError => "DOMExceptionOperationError", deno_crypto::Error::ArrayBufferViewLengthExceeded(_) => { "DOMExceptionQuotaExceededError" } } } fn get_napi_error_class(e: &NApiError) -> &'static str { match e { NApiError::InvalidPath | NApiError::LibLoading(_) | NApiError::ModuleNotFound(_) => "TypeError", NApiError::Permission(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_web_error_class(e: &WebError) -> &'static str { match e { WebError::Base64Decode => "DOMExceptionInvalidCharacterError", WebError::InvalidEncodingLabel(_) => "RangeError", WebError::BufferTooLong => "TypeError", WebError::ValueTooLarge => "RangeError", WebError::BufferTooSmall => "RangeError", WebError::DataInvalid => "TypeError", WebError::DataError(_) => "Error", } } fn get_web_compression_error_class(e: &CompressionError) -> &'static str { match e { CompressionError::UnsupportedFormat => "TypeError", CompressionError::ResourceClosed => "TypeError", CompressionError::IoTypeError(_) => "TypeError", CompressionError::Io(e) => get_io_error_class(e), } } fn get_web_message_port_error_class(e: &MessagePortError) -> &'static str { match e { MessagePortError::InvalidTransfer => "TypeError", MessagePortError::NotReady => "TypeError", MessagePortError::TransferSelf => "TypeError", MessagePortError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } MessagePortError::Resource(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_web_stream_resource_error_class( e: &StreamResourceError, ) -> &'static str { match e { StreamResourceError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } StreamResourceError::Js(_) => "TypeError", } } fn get_web_blob_error_class(e: &BlobError) -> &'static str { match e { BlobError::BlobPartNotFound => "TypeError", BlobError::SizeLargerThanBlobPart => "TypeError", BlobError::BlobURLsNotSupported => "TypeError", BlobError::Url(_) => "Error", } } fn get_ffi_repr_error_class(e: &ReprError) -> &'static str { match e { ReprError::InvalidOffset => "TypeError", ReprError::InvalidArrayBuffer => "TypeError", ReprError::DestinationLengthTooShort => "RangeError", ReprError::InvalidCString => "TypeError", ReprError::CStringTooLong => "TypeError", ReprError::InvalidBool => "TypeError", ReprError::InvalidU8 => "TypeError", ReprError::InvalidI8 => "TypeError", ReprError::InvalidU16 => "TypeError", ReprError::InvalidI16 => "TypeError", ReprError::InvalidU32 => "TypeError", ReprError::InvalidI32 => "TypeError", ReprError::InvalidU64 => "TypeError", ReprError::InvalidI64 => "TypeError", ReprError::InvalidF32 => "TypeError", ReprError::InvalidF64 => "TypeError", ReprError::InvalidPointer => "TypeError", ReprError::Permission(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_ffi_dlfcn_error_class(e: &DlfcnError) -> &'static str { match e { DlfcnError::RegisterSymbol { .. } => "Error", DlfcnError::Dlopen(_) => "Error", DlfcnError::Permission(e) => get_error_class_name(e).unwrap_or("Error"), DlfcnError::Other(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_ffi_static_error_class(e: &StaticError) -> &'static str { match e { StaticError::Dlfcn(e) => get_ffi_dlfcn_error_class(e), StaticError::InvalidTypeVoid => "TypeError", StaticError::InvalidTypeStruct => "TypeError", StaticError::Resource(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_ffi_callback_error_class(e: &CallbackError) -> &'static str { match e { CallbackError::Resource(e) => get_error_class_name(e).unwrap_or("Error"), CallbackError::Other(e) => get_error_class_name(e).unwrap_or("Error"), CallbackError::Permission(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_ffi_call_error_class(e: &CallError) -> &'static str { match e { CallError::IR(_) => "TypeError", CallError::NonblockingCallFailure(_) => "Error", CallError::InvalidSymbol(_) => "TypeError", CallError::Permission(e) => get_error_class_name(e).unwrap_or("Error"), CallError::Callback(e) => get_ffi_callback_error_class(e), } } fn get_webstorage_class_name(e: &WebStorageError) -> &'static str { match e { WebStorageError::ContextNotSupported => "DOMExceptionNotSupportedError", WebStorageError::Sqlite(_) => todo!(), WebStorageError::Io(e) => get_io_error_class(e), WebStorageError::StorageExceeded => "DOMExceptionQuotaExceededError", } } fn get_tls_error_class(e: &TlsError) -> &'static str { match e { TlsError::Rustls(_) => "Error", TlsError::UnableAddPemFileToCert(e) => get_io_error_class(e), TlsError::CertInvalid | TlsError::CertsNotFound | TlsError::KeysNotFound | TlsError::KeyDecode => "InvalidData", } } pub fn get_cron_error_class(e: &CronError) -> &'static str { match e { CronError::Resource(e) => { deno_core::error::get_custom_error_class(e).unwrap_or("Error") } CronError::NameExceeded(_) => "TypeError", CronError::NameInvalid => "TypeError", CronError::AlreadyExists => "TypeError", CronError::TooManyCrons => "TypeError", CronError::InvalidCron => "TypeError", CronError::InvalidBackoff => "TypeError", CronError::AcquireError(_) => "Error", CronError::Other(e) => get_error_class_name(e).unwrap_or("Error"), } } fn get_canvas_error(e: &CanvasError) -> &'static str { match e { CanvasError::UnsupportedColorType(_) => "TypeError", CanvasError::Image(_) => "Error", } } pub fn get_cache_error(error: &CacheError) -> &'static str { match error { CacheError::Sqlite(_) => "Error", CacheError::JoinError(_) => "Error", CacheError::Resource(err) => { deno_core::error::get_custom_error_class(err).unwrap_or("Error") } CacheError::Other(e) => get_error_class_name(e).unwrap_or("Error"), CacheError::Io(err) => get_io_error_class(err), } } fn get_broadcast_channel_error(error: &BroadcastChannelError) -> &'static str { match error { BroadcastChannelError::Resource(err) => { deno_core::error::get_custom_error_class(err).unwrap() } BroadcastChannelError::MPSCSendError(_) => "Error", BroadcastChannelError::BroadcastSendError(_) => "Error", BroadcastChannelError::Other(err) => { get_error_class_name(err).unwrap_or("Error") } } } fn get_fetch_error(error: &FetchError) -> &'static str { match error { FetchError::Resource(e) | FetchError::Permission(e) => { get_error_class_name(e).unwrap_or("Error") } FetchError::NetworkError => "TypeError", FetchError::FsNotGet(_) => "TypeError", FetchError::InvalidUrl(_) => "TypeError", FetchError::InvalidHeaderName(_) => "TypeError", FetchError::InvalidHeaderValue(_) => "TypeError", FetchError::DataUrl(_) => "TypeError", FetchError::Base64(_) => "TypeError", FetchError::BlobNotFound => "TypeError", FetchError::SchemeNotSupported(_) => "TypeError", FetchError::RequestCanceled => "TypeError", FetchError::Http(_) => "Error", FetchError::ClientCreate(e) => get_http_client_create_error(e), FetchError::Url(e) => get_url_parse_error_class(e), FetchError::Method(_) => "TypeError", FetchError::ClientSend(_) => "TypeError", FetchError::RequestBuilderHook(_) => "TypeError", FetchError::Io(e) => get_io_error_class(e), FetchError::Hyper(e) => get_hyper_error_class(e), } } fn get_http_client_create_error(error: &HttpClientCreateError) -> &'static str { match error { HttpClientCreateError::Tls(_) => "TypeError", HttpClientCreateError::InvalidUserAgent(_) => "TypeError", HttpClientCreateError::InvalidProxyUrl => "TypeError", HttpClientCreateError::HttpVersionSelectionInvalid => "TypeError", HttpClientCreateError::RootCertStore(_) => "TypeError", } } fn get_websocket_error(error: &WebsocketError) -> &'static str { match error { WebsocketError::Permission(e) | WebsocketError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } WebsocketError::Url(e) => get_url_parse_error_class(e), WebsocketError::Io(e) => get_io_error_class(e), WebsocketError::WebSocket(_) => "TypeError", WebsocketError::ConnectionFailed(_) => "DOMExceptionNetworkError", WebsocketError::Uri(_) => "Error", WebsocketError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } } } fn get_websocket_handshake_error(error: &HandshakeError) -> &'static str { match error { HandshakeError::RootStoreError(e) => { get_error_class_name(e).unwrap_or("Error") } HandshakeError::Tls(e) => get_tls_error_class(e), HandshakeError::MissingPath => "TypeError", HandshakeError::Http(_) => "Error", HandshakeError::InvalidHostname(_) => "TypeError", HandshakeError::Io(e) => get_io_error_class(e), HandshakeError::Rustls(_) => "Error", HandshakeError::H2(_) => "Error", HandshakeError::NoH2Alpn => "Error", HandshakeError::InvalidStatusCode(_) => "Error", HandshakeError::WebSocket(_) => "TypeError", HandshakeError::HeaderName(_) => "TypeError", HandshakeError::HeaderValue(_) => "TypeError", } } fn get_fs_error(error: &FsOpsError) -> &'static str { match error { FsOpsError::Io(e) => get_io_error_class(e), FsOpsError::OperationError(e) => match &e.err { FsError::Io(e) => get_io_error_class(e), FsError::FileBusy => "Busy", FsError::NotSupported => "NotSupported", FsError::NotCapable(_) => "NotCapable", }, FsOpsError::Permission(e) | FsOpsError::Resource(e) | FsOpsError::Other(e) => get_error_class_name(e).unwrap_or("Error"), FsOpsError::InvalidUtf8(_) => "InvalidData", FsOpsError::StripPrefix(_) => "Error", FsOpsError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } FsOpsError::InvalidSeekMode(_) => "TypeError", FsOpsError::InvalidControlCharacter(_) => "Error", FsOpsError::InvalidCharacter(_) => "Error", #[cfg(windows)] FsOpsError::InvalidTrailingCharacter => "Error", FsOpsError::NotCapableAccess { .. } => "NotCapable", FsOpsError::NotCapable(_) => "NotCapable", } } fn get_kv_error(error: &KvError) -> &'static str { match error { KvError::DatabaseHandler(e) | KvError::Resource(e) | KvError::Kv(e) => { get_error_class_name(e).unwrap_or("Error") } KvError::TooManyRanges(_) => "TypeError", KvError::TooManyEntries(_) => "TypeError", KvError::TooManyChecks(_) => "TypeError", KvError::TooManyMutations(_) => "TypeError", KvError::TooManyKeys(_) => "TypeError", KvError::InvalidLimit => "TypeError", KvError::InvalidBoundaryKey => "TypeError", KvError::KeyTooLargeToRead(_) => "TypeError", KvError::KeyTooLargeToWrite(_) => "TypeError", KvError::TotalMutationTooLarge(_) => "TypeError", KvError::TotalKeyTooLarge(_) => "TypeError", KvError::Io(e) => get_io_error_class(e), KvError::QueueMessageNotFound => "TypeError", KvError::StartKeyNotInKeyspace => "TypeError", KvError::EndKeyNotInKeyspace => "TypeError", KvError::StartKeyGreaterThanEndKey => "TypeError", KvError::InvalidCheck(e) => match e { KvCheckError::InvalidVersionstamp => "TypeError", KvCheckError::Io(e) => get_io_error_class(e), }, KvError::InvalidMutation(e) => match e { KvMutationError::BigInt(_) => "Error", KvMutationError::Io(e) => get_io_error_class(e), KvMutationError::InvalidMutationWithValue(_) => "TypeError", KvMutationError::InvalidMutationWithoutValue(_) => "TypeError", }, KvError::InvalidEnqueue(e) => get_io_error_class(e), KvError::EmptyKey => "TypeError", KvError::ValueTooLarge(_) => "TypeError", KvError::EnqueuePayloadTooLarge(_) => "TypeError", KvError::InvalidCursor => "TypeError", KvError::CursorOutOfBounds => "TypeError", KvError::InvalidRange => "TypeError", } } fn get_net_error(error: &NetError) -> &'static str { match error { NetError::ListenerClosed => "BadResource", NetError::ListenerBusy => "Busy", NetError::SocketClosed => "BadResource", NetError::SocketClosedNotConnected => "NotConnected", NetError::SocketBusy => "Busy", NetError::Io(e) => get_io_error_class(e), NetError::AcceptTaskOngoing => "Busy", NetError::RootCertStore(e) | NetError::Permission(e) | NetError::Resource(e) => get_error_class_name(e).unwrap_or("Error"), NetError::NoResolvedAddress => "Error", NetError::AddrParse(_) => "Error", NetError::Map(e) => get_net_map_error(e), NetError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } NetError::DnsNotFound(_) => "NotFound", NetError::DnsNotConnected(_) => "NotConnected", NetError::DnsTimedOut(_) => "TimedOut", NetError::Dns(_) => "Error", NetError::UnsupportedRecordType => "NotSupported", NetError::InvalidUtf8(_) => "InvalidData", NetError::UnexpectedKeyType => "Error", NetError::InvalidHostname(_) => "TypeError", NetError::TcpStreamBusy => "Busy", NetError::Rustls(_) => "Error", NetError::Tls(e) => get_tls_error_class(e), NetError::ListenTlsRequiresKey => "InvalidData", NetError::Reunite(_) => "Error", } } fn get_net_map_error(error: &deno_net::io::MapError) -> &'static str { match error { deno_net::io::MapError::Io(e) => get_io_error_class(e), deno_net::io::MapError::NoResources => "Error", } } fn get_http_error(error: &HttpError) -> &'static str { match error { HttpError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } HttpError::HyperV014(e) => get_hyper_v014_error_class(e), HttpError::InvalidHeaderName(_) => "Error", HttpError::InvalidHeaderValue(_) => "Error", HttpError::Http(_) => "Error", HttpError::ResponseHeadersAlreadySent => "Http", HttpError::ConnectionClosedWhileSendingResponse => "Http", HttpError::AlreadyInUse => "Http", HttpError::Io(e) => get_io_error_class(e), HttpError::NoResponseHeaders => "Http", HttpError::ResponseAlreadyCompleted => "Http", HttpError::UpgradeBodyUsed => "Http", HttpError::Resource(e) | HttpError::Other(e) => { get_error_class_name(e).unwrap_or("Error") } } } fn get_http_next_error(error: &HttpNextError) -> &'static str { match error { HttpNextError::Io(e) => get_io_error_class(e), HttpNextError::WebSocketUpgrade(e) => get_websocket_upgrade_error(e), HttpNextError::Hyper(e) => get_hyper_error_class(e), HttpNextError::JoinError(_) => "Error", HttpNextError::Canceled(e) => { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) } HttpNextError::UpgradeUnavailable(_) => "Error", HttpNextError::HttpPropertyExtractor(e) | HttpNextError::Resource(e) => { get_error_class_name(e).unwrap_or("Error") } } } fn get_websocket_upgrade_error(error: &WebSocketUpgradeError) -> &'static str { match error { WebSocketUpgradeError::InvalidHeaders => "Http", WebSocketUpgradeError::HttpParse(_) => "Error", WebSocketUpgradeError::Http(_) => "Error", WebSocketUpgradeError::Utf8(_) => "Error", WebSocketUpgradeError::InvalidHeaderName(_) => "Error", WebSocketUpgradeError::InvalidHeaderValue(_) => "Error", WebSocketUpgradeError::InvalidHttpStatusLine => "Http", WebSocketUpgradeError::UpgradeBufferAlreadyCompleted => "Http", } } pub fn get_error_class_name(e: &AnyError) -> Option<&'static str> { deno_core::error::get_custom_error_class(e) .or_else(|| e.downcast_ref::().map(get_napi_error_class)) .or_else(|| e.downcast_ref::().map(get_web_error_class)) .or_else(|| { e.downcast_ref::() .map(get_web_compression_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_web_message_port_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_web_stream_resource_error_class) }) .or_else(|| e.downcast_ref::().map(get_web_blob_error_class)) .or_else(|| e.downcast_ref::().map(|_| "TypeError")) .or_else(|| e.downcast_ref::().map(get_ffi_repr_error_class)) .or_else(|| e.downcast_ref::().map(get_http_error)) .or_else(|| e.downcast_ref::().map(get_http_next_error)) .or_else(|| { e.downcast_ref::() .map(get_websocket_upgrade_error) }) .or_else(|| e.downcast_ref::().map(get_fs_error)) .or_else(|| { e.downcast_ref::() .map(get_ffi_dlfcn_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_ffi_static_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_ffi_callback_error_class) }) .or_else(|| e.downcast_ref::().map(get_ffi_call_error_class)) .or_else(|| e.downcast_ref::().map(get_tls_error_class)) .or_else(|| e.downcast_ref::().map(get_cron_error_class)) .or_else(|| e.downcast_ref::().map(get_canvas_error)) .or_else(|| e.downcast_ref::().map(get_cache_error)) .or_else(|| e.downcast_ref::().map(get_websocket_error)) .or_else(|| { e.downcast_ref::() .map(get_websocket_handshake_error) }) .or_else(|| e.downcast_ref::().map(get_kv_error)) .or_else(|| e.downcast_ref::().map(get_fetch_error)) .or_else(|| { e.downcast_ref::() .map(get_http_client_create_error) }) .or_else(|| e.downcast_ref::().map(get_net_error)) .or_else(|| { e.downcast_ref::() .map(get_net_map_error) }) .or_else(|| { e.downcast_ref::() .map(get_broadcast_channel_error) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_buffer_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_bundle_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_byow_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_render_pass_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webgpu_surface_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_decrypt_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_encrypt_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_shared_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_ed25519_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_export_key_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_generate_key_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_import_key_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_x448_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_x25519_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_crypto_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_webstorage_class_name) }) .or_else(|| { e.downcast_ref::() .map(|_| "TypeError") }) .or_else(|| { e.downcast_ref::() .map(get_dlopen_error_class) }) .or_else(|| e.downcast_ref::().map(get_hyper_error_class)) .or_else(|| { e.downcast_ref::() .map(get_hyper_util_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_hyper_v014_error_class) }) .or_else(|| { e.downcast_ref::>() .map(|e| get_hyper_v014_error_class(e)) }) .or_else(|| { e.downcast_ref::().map(|e| { let io_err: io::Error = e.to_owned().into(); get_io_error_class(&io_err) }) }) .or_else(|| { e.downcast_ref::() .map(get_env_var_error_class) }) .or_else(|| e.downcast_ref::().map(get_io_error_class)) .or_else(|| { e.downcast_ref::() .map(get_module_resolution_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_notify_error_class) }) .or_else(|| e.downcast_ref::().map(get_regex_error_class)) .or_else(|| { e.downcast_ref::() .map(get_serde_json_error_class) }) .or_else(|| { e.downcast_ref::() .map(get_url_parse_error_class) }) .or_else(|| { e.downcast_ref::() .map(|_| "TypeError") }) .or_else(|| { #[cfg(unix)] let maybe_get_nix_error_class = || e.downcast_ref::().map(get_nix_error_class); #[cfg(not(unix))] let maybe_get_nix_error_class = || Option::<&'static str>::None; (maybe_get_nix_error_class)() }) }