/
IdentityClient.ts
68 lines (55 loc) · 1.58 KB
/
IdentityClient.ts
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import * as ed25519 from '@noble/ed25519';
import { PublicKey, Transaction } from '@solana/web3.js';
import { IdentityDriver } from './IdentityDriver';
import {
HasDriver,
IdentitySigner,
isSigner,
KeypairSigner,
Signer,
} from '@/types';
import { DriverNotProvidedError } from '@/errors';
/**
* @group Modules
*/
export class IdentityClient
implements HasDriver<IdentityDriver>, IdentitySigner
{
private _driver: IdentityDriver | null = null;
driver(): IdentityDriver {
if (!this._driver) {
throw new DriverNotProvidedError('IdentityDriver');
}
return this._driver;
}
setDriver(newDriver: IdentityDriver): void {
this._driver = newDriver;
}
get publicKey(): PublicKey {
return this.driver().publicKey;
}
get secretKey(): Uint8Array | undefined {
return this.driver().secretKey;
}
signMessage(message: Uint8Array): Promise<Uint8Array> {
return this.driver().signMessage(message);
}
signTransaction(transaction: Transaction): Promise<Transaction> {
return this.driver().signTransaction(transaction);
}
signAllTransactions(transactions: Transaction[]): Promise<Transaction[]> {
return this.driver().signAllTransactions(transactions);
}
verifyMessage(message: Uint8Array, signature: Uint8Array): boolean {
return ed25519.sync.verify(message, signature, this.publicKey.toBytes());
}
equals(that: Signer | PublicKey): boolean {
if (isSigner(that)) {
that = that.publicKey;
}
return this.publicKey.equals(that);
}
hasSecretKey(): this is KeypairSigner {
return this.secretKey != null;
}
}