mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-04 02:21:02 +08:00
Grzegorz Zdunek
4d28408cce
* Add a utility function to convert any input to an Error instance * Add types for TdpClient events * Always throw Error from `adaptWebSocketToTdpTransport` * Improve getting the error message in `getErrMessage` * Move `isAbortError` to error.ts * Remove unused `tshd/errors.ts` * Handle `JSON.stringify` error, add `cause` to thrown errors * Remove unnecessary `async` * Remove `error.toString` from the callsites * Handle `err` being undefined
75 lines
2.1 KiB
TypeScript
75 lines
2.1 KiB
TypeScript
/**
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* Teleport
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* Copyright (C) 2025 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Converts any unknown input into an Error instance.
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* Preserves message and name if available.
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*/
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export function ensureError(input: unknown): Error {
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if (input instanceof Error) {
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return input;
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}
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if (input === null || input === undefined) {
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return new Error('', { cause: input });
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}
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if (typeof input !== 'object') {
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return new Error(String(input), { cause: input });
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}
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let message = '';
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if ('message' in input) {
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message = String(input.message);
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} else {
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try {
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message = JSON.stringify(input);
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} catch {
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message = '[Unable to stringify the thrown value]';
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}
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}
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const error = new Error(message, { cause: input });
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if ('name' in input && typeof input.name === 'string') {
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error.name = input.name;
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}
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return error;
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}
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/** Extracts an error message or returns a default one. */
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export function getErrorMessage(err: unknown): string {
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const errorInstance = ensureError(err);
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if (errorInstance.message === '') {
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return 'something went wrong';
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}
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return errorInstance.message;
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}
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export function isAbortError(err: any): boolean {
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// handles Web UI abort error
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if (
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(err instanceof DOMException && err.name === 'AbortError') ||
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(err?.cause && isAbortError(err.cause))
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) {
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return true;
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}
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// handles Connect abort error (specifically gRPC cancel error), see TshdRpcError
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return err?.code === 'CANCELLED';
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}
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