tools/server/webui/src/lib/utils/api-headers.ts - master - vshmidt/llama.cpp

tools/server/webui/src/lib/utils/api-headers.ts

67 строк2 KB

Aleksander Grygier

webui: MCP Diagnostics improvements (#21803)

13 апр 2026, 08:58

13 апр 2026, 08:58227ed28

import { config } from '$lib/stores/settings.svelte';
import { REDACTED_HEADERS } from '$lib/constants';
import { redactValue } from './redact';

/**
 * Get authorization headers for API requests
 * Includes Bearer token if API key is configured
 */
export function getAuthHeaders(): Record<string, string> {
	const currentConfig = config();
	const apiKey = currentConfig.apiKey?.toString().trim();

	return apiKey ? { Authorization: `Bearer ${apiKey}` } : {};
}

/**
 * Get standard JSON headers with optional authorization
 */
export function getJsonHeaders(): Record<string, string> {
	return {
		'Content-Type': 'application/json',
		...getAuthHeaders()
	};
}

/**
 * Sanitize HTTP headers by redacting sensitive values.
 * Known sensitive headers (from REDACTED_HEADERS) and any extra headers
 * specified by the caller are fully redacted. Headers listed in
 * `partialRedactHeaders` are partially redacted, showing only the
 * specified number of trailing characters.
 *
 * @param headers - Headers to sanitize
 * @param extraRedactedHeaders - Additional header names to fully redact
 * @param partialRedactHeaders - Map of header name -> number of trailing chars to keep visible
 * @returns Object with header names as keys and (possibly redacted) values
 */
export function sanitizeHeaders(
	headers?: HeadersInit,
	extraRedactedHeaders?: Iterable<string>,
	partialRedactHeaders?: Map<string, number>
): Record<string, string> {
	if (!headers) {
		return {};
	}

	const normalized = new Headers(headers);
	const sanitized: Record<string, string> = {};
	const redactedHeaders = new Set(
		Array.from(extraRedactedHeaders ?? [], (header) => header.toLowerCase())
	);

	for (const [key, value] of normalized.entries()) {
		const normalizedKey = key.toLowerCase();
		const partialChars = partialRedactHeaders?.get(normalizedKey);

		if (partialChars !== undefined) {
			sanitized[key] = redactValue(value, partialChars);
		} else if (REDACTED_HEADERS.has(normalizedKey) || redactedHeaders.has(normalizedKey)) {
			sanitized[key] = redactValue(value);
		} else {
			sanitized[key] = value;
		}
	}

	return sanitized;
}