Files
undergroundwires 287b8e61a0 Improve URL checks to reduce false-negatives
This commit improves the URL health checking mechanism to reduce false
negatives.

- Treat all 2XX status codes as successful, addressing issues with codes
  like `204`.
- Improve URL matching to exclude URLs within Markdown inline code block
  and support URLs containing parentheses.
- Add `forceHttpGetForUrlPatterns` to customize HTTP method per URL to
  allow verifying URLs behind CDN/WAFs that do not respond to HTTP HEAD.
- Send the Host header for improved handling of webpages behind proxies.
- Improve formatting and context for output messages.
- Fix the defaulting options for redirects and cookie handling.
- Update the user agent pool to modern browsers and platforms.
- Add support for randomizing TLS fingerprint to mimic various clients
  better, improving the effectiveness of checks. However, this is not
  fully supported by Node.js's HTTP client; see nodejs/undici#1983 for
  more details.
- Use `AbortSignal` instead of `AbortController` as more modern and
  simpler way to handle timeouts.
2024-03-15 13:42:29 +01:00

59 lines
1.4 KiB
TypeScript

import { exec } from 'child_process';
import { indentText } from '@tests/shared/Text';
import type { ExecOptions, ExecException } from 'child_process';
const TIMEOUT_IN_SECONDS = 180;
const MAX_OUTPUT_BUFFER_SIZE = 1024 * 1024; // 1 MB
export function runCommand(
command: string,
options?: ExecOptions,
): Promise<CommandResult> {
return new Promise((resolve) => {
options = {
cwd: process.cwd(),
timeout: TIMEOUT_IN_SECONDS * 1000,
maxBuffer: MAX_OUTPUT_BUFFER_SIZE * 2,
...(options ?? {}),
};
exec(command, options, (error, stdout, stderr) => {
let errorText: string | undefined;
if (error || stderr?.length > 0) {
errorText = formatError(command, error, stdout, stderr);
}
resolve({
stdout,
error: errorText,
});
});
});
}
export interface CommandResult {
readonly stdout: string;
readonly error?: string;
}
function formatError(
command: string,
error: ExecException | null,
stdout: string | undefined,
stderr: string | undefined,
) {
const errorParts = [
'Error while running command.',
`Command:\n${indentText(command, 1)}`,
];
if (error?.toString().trim()) {
errorParts.push(`Error:\n${indentText(error.toString(), 1)}`);
}
if (stderr?.trim()) {
errorParts.push(`stderr:\n${indentText(stderr, 1)}`);
}
if (stdout?.trim()) {
errorParts.push(`stdout:\n${indentText(stdout, 1)}`);
}
return errorParts.join('\n---\n');
}