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/* eslint-enable alphabetize-errors */
'use strict';
// The whole point behind this internal module is to allow Node.js to no
// longer be forced to treat every error message change as a semver-major
// change. The NodeError classes here all expose a `code` property whose
// value statically and permanently identifies the error. While the error
// message may change, the code should not.
const kCode = Symbol('code');
const messages = new Map();
// Lazily loaded
var assert = null;
var util = null;
function makeNodeError(Base) {
return class NodeError extends Base {
constructor(key, ...args) {
super(message(key, args));
this[kCode] = key;
}
get name() {
return `${super.name} [${this[kCode]}]`;
}
get code() {
return this[kCode];
}
};
}
class AssertionError extends Error {
constructor(options) {
if (typeof options !== 'object' || options === null) {
throw new exports.TypeError('ERR_INVALID_ARG_TYPE', 'options', 'object');
}
if (options.message) {
super(options.message);
} else {
if (util === null) util = require('util');
super(`${util.inspect(options.actual).slice(0, 128)} ` +
`${options.operator} ${util.inspect(options.expected).slice(0, 128)}`);
}
this.generatedMessage = !options.message;
this.name = 'AssertionError [ERR_ASSERTION]';
this.code = 'ERR_ASSERTION';
this.actual = options.actual;
this.expected = options.expected;
this.operator = options.operator;
Error.captureStackTrace(this, options.stackStartFunction);
}
}
function message(key, args) {
if (assert === null) assert = require('assert');
assert.strictEqual(typeof key, 'string');
const msg = messages.get(key);
assert(msg, `An invalid error message key was used: ${key}.`);
let fmt;
if (typeof msg === 'function') {
fmt = msg;
} else {
if (util === null) util = require('util');
fmt = util.format;
if (args === undefined || args.length === 0)
return msg;
args.unshift(msg);
}
return String(fmt.apply(null, args));
}
// Utility function for registering the error codes. Only used here. Exported
// *only* to allow for testing.
function E(sym, val) {
messages.set(sym, typeof val === 'function' ? val : String(val));
}
module.exports = exports = {
message,
Error: makeNodeError(Error),
TypeError: makeNodeError(TypeError),
RangeError: makeNodeError(RangeError),
AssertionError,
E // This is exported only to facilitate testing.
};
// To declare an error message, use the E(sym, val) function above. The sym
// must be an upper case string. The val can be either a function or a string.
// The return value of the function must be a string.
// Examples:
// E('EXAMPLE_KEY1', 'This is the error value');
// E('EXAMPLE_KEY2', (a, b) => return `${a} ${b}`);
//
// Once an error code has been assigned, the code itself MUST NOT change and
// any given error code must never be reused to identify a different error.
//
// Any error code added here should also be added to the documentation
//
// Note: Please try to keep these in alphabetical order
E('ERR_ARG_NOT_ITERABLE', '%s must be iterable');
E('ERR_ASSERTION', '%s');
E('ERR_ASYNC_CALLBACK', (name) => `${name} must be a function`);
E('ERR_ASYNC_TYPE', (s) => `Invalid name for async "type": ${s}`);
E('ERR_BUFFER_OUT_OF_BOUNDS', bufferOutOfBounds);
E('ERR_CHILD_CLOSED_BEFORE_REPLY', 'Child closed before reply received');
E('ERR_CONSOLE_WRITABLE_STREAM',
'Console expects a writable stream instance for %s');
E('ERR_CPU_USAGE', 'Unable to obtain cpu usage %s');
E('ERR_DNS_SET_SERVERS_FAILED', (err, servers) =>
`c-ares failed to set servers: "${err}" [${servers}]`);
E('ERR_ENCODING_INVALID_ENCODED_DATA',
(enc) => `The encoded data was not valid for encoding ${enc}`);
E('ERR_ENCODING_NOT_SUPPORTED',
(enc) => `The "${enc}" encoding is not supported`);
E('ERR_FALSY_VALUE_REJECTION', 'Promise was rejected with falsy value');
E('ERR_HTTP_HEADERS_SENT',
'Cannot %s headers after they are sent to the client');
E('ERR_HTTP_INVALID_CHAR', 'Invalid character in statusMessage.');
E('ERR_HTTP_INVALID_STATUS_CODE',
(originalStatusCode) => `Invalid status code: ${originalStatusCode}`);
E('ERR_HTTP_TRAILER_INVALID',
'Trailers are invalid with this transfer encoding');
E('ERR_HTTP2_CONNECT_AUTHORITY',
':authority header is required for CONNECT requests');
E('ERR_HTTP2_CONNECT_PATH',
'The :path header is forbidden for CONNECT requests');
E('ERR_HTTP2_CONNECT_SCHEME',
'The :scheme header is forbidden for CONNECT requests');
E('ERR_HTTP2_FRAME_ERROR',
(type, code, id) => {
let msg = `Error sending frame type ${type}`;
if (id !== undefined)
msg += ` for stream ${id}`;
msg += ` with code ${code}`;
return msg;
});
E('ERR_HTTP2_HEADER_REQUIRED',
(name) => `The ${name} header is required`);
E('ERR_HTTP2_HEADER_SINGLE_VALUE',
(name) => `Header field "${name}" must have only a single value`);
E('ERR_HTTP2_HEADERS_AFTER_RESPOND',
'Cannot specify additional headers after response initiated');
E('ERR_HTTP2_HEADERS_OBJECT', 'Headers must be an object');
E('ERR_HTTP2_HEADERS_SENT', 'Response has already been initiated.');
E('ERR_HTTP2_INFO_HEADERS_AFTER_RESPOND',
'Cannot send informational headers after the HTTP message has been sent');
E('ERR_HTTP2_INFO_STATUS_NOT_ALLOWED',
'Informational status codes cannot be used');
E('ERR_HTTP2_INVALID_CONNECTION_HEADERS',
'HTTP/1 Connection specific headers are forbidden');
E('ERR_HTTP2_INVALID_HEADER_VALUE', 'Value must not be undefined or null');
E('ERR_HTTP2_INVALID_INFO_STATUS',
(code) => `Invalid informational status code: ${code}`);
E('ERR_HTTP2_INVALID_PACKED_SETTINGS_LENGTH',
'Packed settings length must be a multiple of six');
E('ERR_HTTP2_INVALID_PSEUDOHEADER',
(name) => `"${name}" is an invalid pseudoheader or is used incorrectly`);
E('ERR_HTTP2_INVALID_SESSION', 'The session has been destroyed');
E('ERR_HTTP2_INVALID_SETTING_VALUE',
(name, value) => `Invalid value for setting "${name}": ${value}`);
E('ERR_HTTP2_INVALID_STREAM', 'The stream has been destroyed');
E('ERR_HTTP2_MAX_PENDING_SETTINGS_ACK',
(max) => `Maximum number of pending settings acknowledgements (${max})`);
E('ERR_HTTP2_OUT_OF_STREAMS',
'No stream ID is available because maximum stream ID has been reached');
E('ERR_HTTP2_PAYLOAD_FORBIDDEN',
(code) => `Responses with ${code} status must not have a payload`);
E('ERR_HTTP2_PSEUDOHEADER_NOT_ALLOWED', 'Cannot set HTTP/2 pseudo-headers');
E('ERR_HTTP2_PUSH_DISABLED', 'HTTP/2 client has disabled push streams');
E('ERR_HTTP2_SEND_FILE', 'Only regular files can be sent');
E('ERR_HTTP2_SOCKET_BOUND',
'The socket is already bound to an Http2Session');
E('ERR_HTTP2_STATUS_101',
'HTTP status code 101 (Switching Protocols) is forbidden in HTTP/2');
E('ERR_HTTP2_STATUS_INVALID',
(code) => `Invalid status code: ${code}`);
E('ERR_HTTP2_STREAM_CLOSED', 'The stream is already closed');
E('ERR_HTTP2_STREAM_ERROR',
(code) => `Stream closed with error code ${code}`);
E('ERR_HTTP2_STREAM_SELF_DEPENDENCY', 'A stream cannot depend on itself');
E('ERR_HTTP2_UNSUPPORTED_PROTOCOL',
(protocol) => `protocol "${protocol}" is unsupported.`);
E('ERR_INDEX_OUT_OF_RANGE', 'Index out of range');
E('ERR_INVALID_ARG_TYPE', invalidArgType);
E('ERR_INVALID_ARRAY_LENGTH',
(name, len, actual) => {
assert.strictEqual(typeof actual, 'number');
return `The array "${name}" (length ${actual}) must be of length ${len}.`;
});
E('ERR_INVALID_ASYNC_ID', (type, id) => `Invalid ${type} value: ${id}`);
E('ERR_INVALID_BUFFER_SIZE', 'Buffer size must be a multiple of %s');
E('ERR_INVALID_CALLBACK', 'Callback must be a function');
E('ERR_INVALID_CHAR', invalidChar);
E('ERR_INVALID_CURSOR_POS',
'Cannot set cursor row without setting its column');
E('ERR_INVALID_DOMAIN_NAME', 'Unable to determine the domain name');
E('ERR_INVALID_FD', '"fd" must be a positive integer: %s');
E('ERR_INVALID_FILE_URL_HOST',
'File URL host must be "localhost" or empty on %s');
E('ERR_INVALID_FILE_URL_PATH', 'File URL path %s');
E('ERR_INVALID_HANDLE_TYPE', 'This handle type cannot be sent');
E('ERR_INVALID_HTTP_TOKEN', '%s must be a valid HTTP token ["%s"]');
E('ERR_INVALID_IP_ADDRESS', 'Invalid IP address: %s');
E('ERR_INVALID_OPT_VALUE',
(name, value) => {
return `The value "${String(value)}" is invalid for option "${name}"`;
});
E('ERR_INVALID_OPT_VALUE_ENCODING',
(value) => `The value "${String(value)}" is invalid for option "encoding"`);
E('ERR_INVALID_PERFORMANCE_MARK', 'The "%s" performance mark has not been set');
E('ERR_INVALID_PROTOCOL', (protocol, expectedProtocol) =>
`Protocol "${protocol}" not supported. Expected "${expectedProtocol}"`);
E('ERR_INVALID_REPL_EVAL_CONFIG',
'Cannot specify both "breakEvalOnSigint" and "eval" for REPL');
E('ERR_INVALID_SYNC_FORK_INPUT',
'Asynchronous forks do not support Buffer, Uint8Array or string input: %s');
E('ERR_INVALID_THIS', 'Value of "this" must be of type %s');
E('ERR_INVALID_TUPLE', '%s must be an iterable %s tuple');
E('ERR_INVALID_URL', 'Invalid URL: %s');
E('ERR_INVALID_URL_SCHEME',
(expected) => `The URL must be ${oneOf(expected, 'scheme')}`);
E('ERR_IPC_CHANNEL_CLOSED', 'Channel closed');
E('ERR_IPC_DISCONNECTED', 'IPC channel is already disconnected');
E('ERR_IPC_ONE_PIPE', 'Child process can have only one IPC pipe');
E('ERR_IPC_SYNC_FORK', 'IPC cannot be used with synchronous forks');
E('ERR_METHOD_NOT_IMPLEMENTED', 'The %s method is not implemented');
E('ERR_MISSING_ARGS', missingArgs);
E('ERR_MISSING_MODULE', 'Cannot find module %s');
E('ERR_MODULE_RESOLUTION_LEGACY', '%s not found by import in %s.' +
'Legacy behavior in require would have found it at %s');
E('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times');
E('ERR_NAPI_CONS_FUNCTION', 'Constructor must be a function');
E('ERR_NAPI_CONS_PROTOTYPE_OBJECT', 'Constructor.prototype must be an object');
E('ERR_NO_CRYPTO', 'Node.js is not compiled with OpenSSL crypto support');
E('ERR_NO_ICU', '%s is not supported on Node.js compiled without ICU');
E('ERR_NO_LONGER_SUPPORTED', '%s is no longer supported');
E('ERR_OUTOFMEMORY', 'Out of memory');
E('ERR_PARSE_HISTORY_DATA', 'Could not parse history data in %s');
E('ERR_REQUIRE_ESM', 'Must use import to load ES Module: %s');
E('ERR_SERVER_ALREADY_LISTEN',
'Listen method has been called more than once without closing.');
E('ERR_SOCKET_ALREADY_BOUND', 'Socket is already bound');
E('ERR_SOCKET_BAD_PORT', 'Port should be > 0 and < 65536');
E('ERR_SOCKET_BAD_TYPE',
'Bad socket type specified. Valid types are: udp4, udp6');
E('ERR_SOCKET_CANNOT_SEND', 'Unable to send data');
E('ERR_SOCKET_CLOSED', 'Socket is closed');
E('ERR_SOCKET_DGRAM_NOT_RUNNING', 'Not running');
E('ERR_STDERR_CLOSE', 'process.stderr cannot be closed');
E('ERR_STDOUT_CLOSE', 'process.stdout cannot be closed');
E('ERR_STREAM_WRAP', 'Stream has StringDecoder set or is in objectMode');
E('ERR_TLS_CERT_ALTNAME_INVALID',
'Hostname/IP does not match certificate\'s altnames: %s');
E('ERR_TLS_DH_PARAM_SIZE', (size) =>
`DH parameter size ${size} is less than 2048`);
E('ERR_TLS_HANDSHAKE_TIMEOUT', 'TLS handshake timeout');
E('ERR_TLS_RENEGOTIATION_FAILED', 'Failed to renegotiate');
E('ERR_TLS_REQUIRED_SERVER_NAME',
'"servername" is required parameter for Server.addContext');
E('ERR_TLS_SESSION_ATTACK', 'TSL session renegotiation attack detected');
E('ERR_TRANSFORM_ALREADY_TRANSFORMING',
'Calling transform done when still transforming');
E('ERR_TRANSFORM_WITH_LENGTH_0',
'Calling transform done when writableState.length != 0');
E('ERR_UNESCAPED_CHARACTERS',
(name) => `${name} contains unescaped characters`);
E('ERR_UNKNOWN_ENCODING', 'Unknown encoding: %s');
E('ERR_UNKNOWN_SIGNAL', 'Unknown signal: %s');
E('ERR_UNKNOWN_STDIN_TYPE', 'Unknown stdin file type');
E('ERR_UNKNOWN_STREAM_TYPE', 'Unknown stream file type');
E('ERR_VALUE_OUT_OF_RANGE', (start, end, value) => {
return `The value of "${start}" must be ${end}. Received "${value}"`;
});
E('ERR_V8BREAKITERATOR', 'Full ICU data not installed. ' +
'See https://github.com/nodejs/node/wiki/Intl');
E('ERR_VALID_PERFORMANCE_ENTRY_TYPE',
'At least one valid performance entry type is required');
E('ERR_VALUE_OUT_OF_RANGE', 'The value of "%s" must be %s. Received "%s"');
function invalidArgType(name, expected, actual) {
assert(name, 'name is required');
// determiner: 'must be' or 'must not be'
let determiner;
if (expected.includes('not ')) {
determiner = 'must not be';
expected = expected.split('not ')[1];
} else {
determiner = 'must be';
}
let msg;
if (Array.isArray(name)) {
var names = name.map((val) => `"${val}"`).join(', ');
msg = `The ${names} arguments ${determiner} ${oneOf(expected, 'type')}`;
} else if (name.includes(' argument')) {
// for the case like 'first argument'
msg = `The ${name} ${determiner} ${oneOf(expected, 'type')}`;
} else {
const type = name.includes('.') ? 'property' : 'argument';
msg = `The "${name}" ${type} ${determiner} ${oneOf(expected, 'type')}`;
}
// if actual value received, output it
if (arguments.length >= 3) {
msg += `. Received type ${actual !== null ? typeof actual : 'null'}`;
}
return msg;
}
function missingArgs(...args) {
assert(args.length > 0, 'At least one arg needs to be specified');
let msg = 'The ';
const len = args.length;
args = args.map((a) => `"${a}"`);
switch (len) {
case 1:
msg += `${args[0]} argument`;
break;
case 2:
msg += `${args[0]} and ${args[1]} arguments`;
break;
default:
msg += args.slice(0, len - 1).join(', ');
msg += `, and ${args[len - 1]} arguments`;
break;
}
return `${msg} must be specified`;
}
function oneOf(expected, thing) {
assert(expected, 'expected is required');
assert(typeof thing === 'string', 'thing is required');
if (Array.isArray(expected)) {
const len = expected.length;
assert(len > 0, 'At least one expected value needs to be specified');
expected = expected.map((i) => String(i));
if (len > 2) {
return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` +
expected[len - 1];
} else if (len === 2) {
return `one of ${thing} ${expected[0]} or ${expected[1]}`;
} else {
return `of ${thing} ${expected[0]}`;
}
} else {
return `of ${thing} ${String(expected)}`;
}
}
function bufferOutOfBounds(name, isWriting) {
if (isWriting) {
return 'Attempt to write outside buffer bounds';
} else {
return `"${name}" is outside of buffer bounds`;
}
}
function invalidChar(name, field) {
let msg = `Invalid character in ${name}`;
if (field) {
msg += ` ["${field}"]`;
}
return msg;
}
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