@iexec/dataprotector
Version:
This product enables users to confidentially store data–such as mail address, documents, personal information ...
42 lines • 1.33 kB
JavaScript
import { multiaddr } from '@multiformats/multiaddr';
/**
* Convert an hex string to a readable string
* Ex:
* "0xa50322122038d76d7059153e707cd0951cf2ff64d17f69352a285503800c7787c3af0c63dd"
* to
* "/p2p/QmSAY4mYRkCvdDzcD3A3sDeN5nChyn82p88xt7HhYHqXfi"
*/
export function getMultiaddrAsString({ multiaddrAsHexString, }) {
if (!multiaddrAsHexString || multiaddrAsHexString.length < 3) {
return undefined;
}
const multiAddrAsBytesArray = multiaddrAsHexString
.slice(2)
.match(/.{1,2}/g)
?.map((byte) => parseInt(byte, 16));
if (!multiAddrAsBytesArray) {
return undefined;
}
const multiaddrAsBytes = new Uint8Array(multiAddrAsBytesArray);
// try utf8 encoded url
try {
const decodedString = new TextDecoder().decode(multiaddrAsBytes);
if (decodedString.startsWith('https://')) {
return decodedString;
}
}
catch {
// noop
}
// try machine format multiaddr
try {
const decodedMultiaddr = multiaddr(multiaddrAsBytes);
return decodedMultiaddr.toString();
}
catch {
// noop
}
console.warn(`[getMultiaddrAsString] ERROR: "${multiaddrAsHexString}" is not a valid hex encoded multiaddr?`);
return undefined;
}
//# sourceMappingURL=getMultiaddrAsString.js.map