127 lines
3.2 KiB
TypeScript
127 lines
3.2 KiB
TypeScript
import * as plugins from './smartnetwork.plugins';
|
|
|
|
export class ISpeedtestData {
|
|
speeds: {
|
|
download: number;
|
|
upload: number;
|
|
originalDownload: number;
|
|
originalUpload: number;
|
|
};
|
|
client: {
|
|
ip: string;
|
|
lat: number;
|
|
lon: number;
|
|
isp: string;
|
|
isprating: string;
|
|
rating: number;
|
|
ispdlavg: number;
|
|
ispulavg: number;
|
|
};
|
|
server: {
|
|
host: string;
|
|
lat: number;
|
|
lon: number;
|
|
location: string;
|
|
country: string;
|
|
cc: string;
|
|
sponsor: string;
|
|
distance: number;
|
|
distanceMi: number;
|
|
ping: number;
|
|
id: string;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* SmartNetwork simplifies actions within the network
|
|
*/
|
|
export class SmartNetwork {
|
|
async getSpeed(measurementTime = 5000): Promise<ISpeedtestData> {
|
|
let done = plugins.smartpromise.defer<ISpeedtestData>();
|
|
const test = plugins.speedtestNet({ maxTime: measurementTime });
|
|
test.on('data', data => {
|
|
done.resolve(data);
|
|
});
|
|
test.on('error', err => {
|
|
done.reject(err);
|
|
});
|
|
return await done.promise;
|
|
}
|
|
|
|
/**
|
|
* returns a promise with a boolean answer
|
|
* note: false also resolves with false as argument
|
|
* @param port
|
|
*/
|
|
async isLocalPortAvailable(port: number): Promise<boolean> {
|
|
const doneIpV4 = plugins.smartpromise.defer<boolean>();
|
|
const doneIpV6 = plugins.smartpromise.defer<boolean>();
|
|
const net = await import('net'); // creates only one instance of net ;) even on multiple calls
|
|
|
|
// test IPv4 space
|
|
const ipv4Test = net.createServer();
|
|
ipv4Test.once('error', function(err: any) {
|
|
if (err.code !== 'EADDRINUSE') {
|
|
doneIpV4.resolve(false);
|
|
return;
|
|
}
|
|
doneIpV4.resolve(false);
|
|
});
|
|
ipv4Test.once('listening', function() {
|
|
ipv4Test.once('close', () => {
|
|
doneIpV4.resolve(true);
|
|
});
|
|
ipv4Test.close();
|
|
});
|
|
ipv4Test.listen(port, '0.0.0.0');
|
|
|
|
await doneIpV4.promise;
|
|
|
|
// test IPv6 space
|
|
const test_ipv6 = net.createServer();
|
|
test_ipv6.once('error', function(err: any) {
|
|
if (err.code !== 'EADDRINUSE') {
|
|
doneIpV6.resolve(false);
|
|
return;
|
|
}
|
|
doneIpV6.resolve(false);
|
|
});
|
|
test_ipv6.once('listening', function() {
|
|
test_ipv6.once('close', () => {
|
|
doneIpV6.resolve(true);
|
|
});
|
|
test_ipv6.close();
|
|
});
|
|
test_ipv6.listen(port, '::');
|
|
|
|
// lets wait for the result
|
|
const resultIpV4 = await doneIpV4.promise;
|
|
const resultIpV6 = await doneIpV6.promise;
|
|
const result = resultIpV4 === true && resultIpV6 === true;
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* checks wether a remote port is available
|
|
* @param domainArg
|
|
*/
|
|
public async isRemotePortAvailable(domainArg: string, portArg?: number): Promise<boolean> {
|
|
const done = plugins.smartpromise.defer<boolean>();
|
|
const domainPart = domainArg.split(':')[0];
|
|
const port = portArg ? portArg : parseInt(domainArg.split(':')[1], 10);
|
|
|
|
plugins.portscanner.checkPortStatus(port, domainPart, (err, status ) => {
|
|
if (err) {
|
|
throw err;
|
|
}
|
|
if (status === 'open') {
|
|
done.resolve(true);
|
|
} else {
|
|
done.resolve(false)
|
|
}
|
|
})
|
|
const result = await done.promise;
|
|
return result;
|
|
}
|
|
}
|