Examples with Result io.nuls.core.chain.entity.Result used on opensource projects

Example 11 with Result

use of io.nuls.core.chain.entity.Result in project nuls by nuls-io.

the class AccountServiceImpl method exportAccount.

private Result exportAccount(Account account, File backupFile) {
    FileOutputStream fos = null;
    try {
        fos = new FileOutputStream(backupFile);
        // account length
        fos.write(1);
        fos.write(account.serialize());
    } catch (Exception e) {
        Log.error(e);
        return new Result(false, "export failed");
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                Log.error(e);
            }
        }
    }
    return new Result(true, "OK");
}

Example 12 with Result

use of io.nuls.core.chain.entity.Result in project nuls by nuls-io.

the class AccountServiceImpl method exportAccount.

// @Override
public Result exportAccount(String filePath) {
    if (StringUtils.isBlank(filePath)) {
        return new Result(false, "filePath is required");
    }
    Account account = getDefaultAccount();
    if (account == null) {
        return new Result(false, "no account can export");
    }
    Result result = backUpFile(filePath);
    if (!result.isSuccess()) {
        return result;
    }
    return exportAccount(account, (File) result.getObject());
}

Example 13 with Result

use of io.nuls.core.chain.entity.Result in project nuls by nuls-io.

the class AccountServiceImpl method setAlias.

@Override
public Result setAlias(String address, String password, String alias) {
    Account account = getAccount(address);
    if (account == null) {
        return new Result(false, ErrorCode.ACCOUNT_NOT_EXIST, null);
    }
    if (StringUtils.isNotBlank(account.getAlias())) {
        return new Result(false, "Alias has been set up");
    }
    if (!StringUtils.validAlias(alias)) {
        return new Result(false, "The alias is between 3 to 20 characters");
    }
    try {
        TransactionEvent event = new TransactionEvent();
        CoinTransferData coinData = new CoinTransferData(OperationType.TRANSFER, AccountConstant.ALIAS_NA, address, ledgerService.getTxFee(TransactionConstant.TX_TYPE_SET_ALIAS));
        AliasTransaction aliasTx = new AliasTransaction(coinData, password, new Alias(address, alias));
        aliasTx.setHash(NulsDigestData.calcDigestData(aliasTx.serialize()));
        aliasTx.setScriptSig(createP2PKHScriptSigFromDigest(aliasTx.getHash(), account, password).serialize());
        ValidateResult validate = aliasTx.verify();
        if (validate.isFailed()) {
            return new Result(false, validate.getMessage());
        }
        event.setEventBody(aliasTx);
        eventBroadcaster.broadcastAndCache(event, true);
        SetAliasNotice notice = new SetAliasNotice();
        notice.setEventBody(aliasTx);
        eventBroadcaster.publishToLocal(notice);
    } catch (Exception e) {
        Log.error(e);
        return new Result(false, e.getMessage());
    }
    return new Result(true, "OK");
}

Example 14 with Result

use of io.nuls.core.chain.entity.Result in project nuls by nuls-io.

the class AccountServiceImpl method unlockAccounts.

@Override
public Result unlockAccounts(final String password, int seconds) {
    List<Account> accounts = this.getAccountList();
    if (accounts == null || accounts.isEmpty()) {
        return new Result(false, "No account was found");
    }
    Account acct = accounts.get(0);
    if (!acct.isEncrypted()) {
        return new Result(false, "No password has been set up yet");
    }
    if (!StringUtils.validPassword(password)) {
        return new Result(false, "Length between 8 and 20, the combination of characters and numbers");
    }
    for (Account account : accounts) {
        try {
            if (!account.unlock(password)) {
                return Result.getFailed(ErrorCode.PASSWORD_IS_WRONG);
            }
        } catch (NulsException e) {
            return Result.getFailed(ErrorCode.PASSWORD_IS_WRONG);
        }
    }
    isLockNow = false;
    TaskManager.createAndRunThread(NulsConstant.MODULE_ID_ACCOUNT, "unlockAccountThread", new Runnable() {

        @Override
        public void run() {
            isLockNow = true;
            try {
                Thread.sleep(seconds * 1000);
            } catch (InterruptedException e) {
                Log.error(e);
            }
            try {
                resetKeys(password);
            } catch (NulsException e) {
                Log.error("unlockAccounts resetKey error", e);
            }
            isLockNow = false;
        }
    });
    return new Result(true, "OK");
}

Example 15 with Result

use of io.nuls.core.chain.entity.Result in project nuls by nuls-io.

the class AccountServiceImpl method encryptAccount.

@Override
public Result encryptAccount(String password) {
    if (!StringUtils.validPassword(password)) {
        return new Result(false, "Length between 8 and 20, the combination of characters and numbers");
    }
    List<Account> accounts = this.getAccountList();
    if (accounts == null || accounts.isEmpty()) {
        return new Result(false, "No account was found");
    }
    try {
        List<AccountPo> accountPoList = new ArrayList<>();
        for (Account account : accounts) {
            if (account.isEncrypted()) {
                return new Result(false, "password has been set up");
            } else {
                account.encrypt(password);
                AccountPo po = new AccountPo();
                AccountTool.toPojo(account, po);
                accountPoList.add(po);
            }
        }
        if (accountPoList.size() > 0) {
            accountDao.update(accountPoList);
        }
        accountCacheService.putAccountList(accounts);
    } catch (Exception e) {
        Log.error(e);
        return new Result(false, "set password failed");
    }
    return new Result(true, "OK");
}