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import { execSync } from 'child_process';
const DEFAULT_IP = '10.192.45.1';
const WIFI_IFACE = 'wlp59s0';
export function getPortalIP() {
return process.env.TOLLGATE_IP || DEFAULT_IP;
}
export function curl(url, timeout = 5) {
try {
return execSync(
`curl -s -o /dev/null -w "%{http_code}" --connect-timeout ${timeout} --max-time ${timeout + 5} "${url}"`,
{ encoding: 'utf8', timeout: (timeout + 5) * 1000 }
).trim();
} catch {
return null;
}
}
export function curlBody(url, timeout = 5) {
try {
return execSync(
`curl -s --connect-timeout ${timeout} --max-time ${timeout + 5} "${url}"`,
{ encoding: 'utf8', timeout: (timeout + 5) * 1000 }
);
} catch {
return null;
}
}
export function canPing(host = '8.8.8.8', count = 1) {
try {
const result = execSync(
`ping -c ${count} -W 3 -I ${WIFI_IFACE} ${host} 2>/dev/null`,
{ encoding: 'utf8', timeout: 10000 }
);
return result && !result.includes('100% packet loss');
} catch {
return false;
}
}
export function canResolve(domain, timeout = 3) {
try {
const result = execSync(
`nslookup -timeout=${timeout} ${domain} 2>&1`,
{ encoding: 'utf8', timeout: (timeout + 2) * 1000 }
);
return result && result.includes('Address') && !result.includes('NXDOMAIN');
} catch {
return false;
}
}
export function dnsResolvesToSelf(domain) {
const ip = getPortalIP();
try {
const result = execSync(
`nslookup ${domain} ${ip} 2>&1`,
{ encoding: 'utf8', timeout: 8000 }
);
return result && result.includes(ip);
} catch {
return false;
}
}
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