@beraji/wallet-sdk/dist/beras/buser.js

Beraji: Distributed Secret Sharing.

"use strict";
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());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BUser = void 0;
const bwallet_1 = require("../bwallet");
const utils_1 = require("../utils");
const constants_1 = require("./constants");
class BUser extends constants_1.BAuth {
    constructor(params) {
        super(params);
        this.setToken(params.token);
    }
    static fromSigner(net, signer) {
        return __awaiter(this, void 0, void 0, function* () {
            const bauth = new constants_1.BAuth({ net });
            const authData = yield bauth.getAuthData(signer);
            const { data } = yield bauth.conPub.post('public/api/v1/users/signin-wallet', authData);
            return new BUser({ net, token: data.token });
        });
    }
    backupWallet(signer, password) {
        return __awaiter(this, void 0, void 0, function* () {
            const user = yield this.getUserInfo();
            if (!(0, utils_1.equalAddr)(user.data.user.address, signer.address))
                throw new Error(`Invalid signer. Expected ${user.data.user.address} but got ${signer.address}`);
            const { cloudS } = signer.sharePrivkey(password);
            const cloudSHex = (0, utils_1.toHex)(cloudS);
            return this.conAuth.patch('users/api/v1/backup', {
                shared_key: `${signer.address}.${cloudSHex}`,
            });
        });
    }
    recoverPrivateKey(password) {
        return __awaiter(this, void 0, void 0, function* () {
            const res = yield this.getUserInfo();
            const user = res.data.user;
            const [shareAddr, cloudS] = user.shared_key.split('.');
            if (!(0, utils_1.equalAddr)(user.address, shareAddr))
                throw new Error(`Invalid shares. Expected ${user.address} but got ${shareAddr}`);
            const wallet = bwallet_1.BWallet.fromShares({
                password,
                cloudS: (0, utils_1.toBytes)(cloudS),
            });
            if (!(0, utils_1.equalAddr)(user.address, wallet.address))
                throw new Error(`Invalid password. Expected ${user.address} but got ${wallet.address}`);
            return wallet;
        });
    }
    approveSession(sessionId) {
        return __awaiter(this, void 0, void 0, function* () {
            return this.conAuth.post(`users/api/v1/sessions/${sessionId}/approve`, {});
        });
    }
    getUserInfo() {
        return __awaiter(this, void 0, void 0, function* () {
            return this.conAuth.get('users/api/v1/info');
        });
    }
}
exports.BUser = BUser;
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