@sova-labs/sdk/dist/esm/services/authentication.service.js

Sova MEV Searcher SDK for TON

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import path from "node:path";
import * as grpc from '@grpc/grpc-js';
import * as protoLoader from '@grpc/proto-loader';
import { promisify } from 'node:util';
import { ChannelCredentials } from "@grpc/grpc-js";
const protoPath = path.join(__dirname, '..', 'sova-grpc-proto', 'proto', 'auth.proto');
const packageDefinition = protoLoader.loadSync(protoPath, {
    keepCase: false,
    longs: String,
    enums: String,
    defaults: true,
    oneofs: true,
});
const proto = grpc.loadPackageDefinition(packageDefinition);
const pkg = proto.auth;
import { ed25519 } from '@noble/curves/ed25519';
export class AuthenticationService {
    constructor(url, privateKey, secureConnection) {
        this.client = new pkg.AuthService(url, secureConnection ? ChannelCredentials.createSsl() : grpc.credentials.createInsecure());
        this.privateKey = privateKey;
    }
    authenticate() {
        return __awaiter(this, void 0, void 0, function* () {
            const pubkey = ed25519.getPublicKey(this.privateKey);
            const request = {
                pubkey: pubkey
            };
            const generateAuthChallengeResponseOutput = yield promisify(this.client.GenerateAuthChallenge.bind(this.client, request))();
            if (!generateAuthChallengeResponseOutput) {
                throw new Error("Failed to generate authentication challenge");
            }
            const signature = ed25519.sign(generateAuthChallengeResponseOutput.challenge, this.privateKey);
            const generateAuthTokensRequest = {
                challenge: generateAuthChallengeResponseOutput.challenge,
                signedChallenge: signature
            };
            const generateAuthTokensResponseOutput = yield promisify(this.client.GenerateAuthTokens.bind(this.client, generateAuthTokensRequest))();
            if (!generateAuthTokensResponseOutput) {
                throw new Error("Failed to generate tokens");
            }
            this.accessToken = generateAuthTokensResponseOutput.accessToken;
            this.refreshToken = generateAuthTokensResponseOutput.refreshToken;
            return generateAuthTokensResponseOutput;
        });
    }
    refreshAccessToken() {
        var _a;
        const request = {
            refreshToken: (_a = this.refreshToken) === null || _a === void 0 ? void 0 : _a.value
        };
        return promisify(this.client.RefreshAccessToken.bind(this.client, request))();
    }
}
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