Files
openchamber/packages/web/server/lib/tts/base-url.js
T

63 lines
1.8 KiB
JavaScript

const LOCAL_BASE_URL_HOSTS = new Set([
'localhost',
'127.0.0.1',
'::1',
'host.docker.internal',
]);
const isEnvFlagEnabled = (value) => {
if (value === true || value === 1) return true;
if (typeof value !== 'string') return false;
const normalized = value.trim().toLowerCase();
return normalized === '1' || normalized === 'true';
};
const normalizeHostname = (hostname) => {
if (typeof hostname !== 'string') return '';
const trimmed = hostname.trim().toLowerCase();
if (!trimmed) return '';
if (trimmed.startsWith('[') && trimmed.endsWith(']')) {
return trimmed.slice(1, -1);
}
return trimmed;
};
const isAllowedLocalHost = (hostname) => {
const normalized = normalizeHostname(hostname);
return LOCAL_BASE_URL_HOSTS.has(normalized);
};
export const normalizeCustomOpenAIBaseURL = (value) => {
if (typeof value !== 'string' || !value.trim()) {
return { value: undefined };
}
let parsed;
try {
parsed = new URL(value.trim());
} catch {
return { error: 'Custom server URL is invalid' };
}
if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
return { error: 'Custom server URL must use http or https' };
}
if (parsed.username || parsed.password) {
return { error: 'Custom server URL must not include credentials' };
}
const allowRemote = isEnvFlagEnabled(process.env.OPENCHAMBER_ALLOW_REMOTE_OPENAI_COMPAT_URLS);
if (!allowRemote && !isAllowedLocalHost(parsed.hostname)) {
return {
error: 'Remote custom server URLs are disabled. Set OPENCHAMBER_ALLOW_REMOTE_OPENAI_COMPAT_URLS=true to allow this host.',
};
}
parsed.hash = '';
parsed.search = '';
const pathname = parsed.pathname.replace(/\/+$/, '');
const normalizedPath = pathname.length > 0 ? pathname : '';
return { value: `${parsed.protocol}//${parsed.host}${normalizedPath}` };
};