@gguf/claw
Version:
Multi-channel AI gateway with extensible messaging integrations
20 lines (18 loc) • 569 B
text/typescript
const CONTROL_CHARS_RE = /[\u0000-\u001f\u007f]/;
const MAX_EXTERNAL_KEY_LENGTH = 512;
export function normalizeFeishuExternalKey(value: unknown): string | undefined {
if (typeof value !== "string") {
return undefined;
}
const normalized = value.trim();
if (!normalized || normalized.length > MAX_EXTERNAL_KEY_LENGTH) {
return undefined;
}
if (CONTROL_CHARS_RE.test(normalized)) {
return undefined;
}
if (normalized.includes("/") || normalized.includes("\\") || normalized.includes("..")) {
return undefined;
}
return normalized;
}