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52 lines
1.5 KiB
52 lines
1.5 KiB
import { IAuthentication } from '../../types/Authentication';
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import {
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IPacket,
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IPacketHandler,
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IPacketHandlerResult,
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PacketResponseCode,
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} from '../../types/PacketHandler';
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import PackageInterface from '../../interface';
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const packageInterface = PackageInterface.get();
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const log = (...args) => packageInterface.log(...args);
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export class UserPasswordPacketHandler implements IPacketHandler {
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constructor(private authentication: IAuthentication) {}
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async handlePacket(packet: IPacket): Promise<IPacketHandlerResult> {
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const username = packet.attributes['User-Name'];
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let password = packet.attributes['User-Password'];
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if (Buffer.isBuffer(password) && password.indexOf(0x00) > 0) {
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// check if there is a 0x00 in it, and trim it from there
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password = password.slice(0, password.indexOf(0x00));
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}
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if (!username || !password) {
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// params missing, this handler cannot continue...
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return {};
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}
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log('username', username, username.toString());
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log('token', password, password.toString());
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const [strUsername, strPassword] = packet.credentialMiddleware
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? packet.credentialMiddleware(username.toString(), password.toString())
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: [username.toString(), password.toString()];
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const authenticated = await this.authentication.authenticate(strUsername, strPassword);
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if (authenticated) {
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// success
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return {
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code: PacketResponseCode.AccessAccept,
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attributes: [['User-Name', username]],
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};
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}
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// Failed
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return {
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code: PacketResponseCode.AccessReject,
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};
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}
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}
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