wehub-resource-sync
36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
const LOOPBACK_HOSTS = new Set(["localhost", "127.0.0.1", "::1"]);
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function normalizedHostname(hostname: string): string {
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return hostname.replace(/^\[|\]$/g, "").toLowerCase();
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}
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export function usesPlaintextBearerAuth(baseUrl: string, secret?: string): boolean {
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if (!secret) return false;
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try {
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const parsed = new URL(baseUrl);
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return parsed.protocol === "http:" && !LOOPBACK_HOSTS.has(normalizedHostname(parsed.hostname));
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} catch {
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return false;
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}
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}
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export function plaintextBearerAuthMessage(baseUrl: string): string {
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return `agentmemory: AGENTMEMORY_SECRET is configured for plaintext HTTP to ${baseUrl}. Bearer tokens and memory payloads can be observed on the network; use HTTPS or an SSH tunnel.`;
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}
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export function createPlaintextBearerAuthGuard(
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warn: (message: string) => void = (message) => console.warn(message),
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env?: { AGENTMEMORY_REQUIRE_HTTPS?: string },
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): (baseUrl: string, secret?: string) => void {
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let warned = false;
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return (baseUrl, secret) => {
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if (!usesPlaintextBearerAuth(baseUrl, secret)) return;
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const message = plaintextBearerAuthMessage(baseUrl);
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if ((env || process.env).AGENTMEMORY_REQUIRE_HTTPS === "1") throw new Error(message);
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if (!warned) {
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warned = true;
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warn(message);
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}
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};
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}
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