Examples with NulsException io.nuls.kernel.exception.NulsException used on opensource projects

Example 96 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class AliasService method saveAlias.

/**
 * 保存别名(全网)
 * 1.保存别名alias至数据库
 * 2.从数据库取出对应的account账户,将别名设置进account然后保存至数据库
 * 3.将修改后的account重新进行缓存
 * saveAlias
 * 1. Save the alias to the database.
 * 2. Take the corresponding account from the database, set the alias to account and save it to the database.
 * 3. Re-cache the modified account.
 */
public Result saveAlias(AliasPo aliaspo) throws NulsException {
    try {
        Result result = aliasStorageService.saveAlias(aliaspo);
        if (result.isFailed()) {
            this.rollbackAlias(aliaspo);
        }
        AccountPo po = accountStorageService.getAccount(aliaspo.getAddress()).getData();
        if (null != po) {
            po.setAlias(aliaspo.getAlias());
            Result resultAcc = accountStorageService.updateAccount(po);
            if (resultAcc.isFailed()) {
                this.rollbackAlias(aliaspo);
            }
            Account account = po.toAccount();
            accountCacheService.localAccountMaps.put(account.getAddress().getBase58(), account);
        }
    } catch (Exception e) {
        this.rollbackAlias(aliaspo);
        Log.error(e);
        return Result.getFailed(AccountErrorCode.FAILED);
    }
    return Result.getSuccess().setData(true);
}

Example 97 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class AliasService method rollbackAlias.

/**
 * 回滚别名操作(删除别名(全网))
 * 1.从数据库删除别名对象数据
 * 2.取出对应的account将别名清除,重新存入数据库
 * 3.重新缓存account
 * rollbackAlias
 * 1.Delete the alias data from the database.
 * 2. Remove the corresponding account to clear the alias and restore it in the database.
 * 3. Recache the account.
 */
public Result rollbackAlias(AliasPo aliasPo) throws NulsException {
    try {
        AliasPo po = aliasStorageService.getAlias(aliasPo.getAlias()).getData();
        if (po != null && Arrays.equals(po.getAddress(), aliasPo.getAddress())) {
            aliasStorageService.removeAlias(aliasPo.getAlias());
            Result<AccountPo> rs = accountStorageService.getAccount(aliasPo.getAddress());
            if (rs.isSuccess()) {
                AccountPo accountPo = rs.getData();
                accountPo.setAlias("");
                Result result = accountStorageService.updateAccount(accountPo);
                if (result.isFailed()) {
                    return Result.getFailed(AccountErrorCode.FAILED);
                }
                Account account = accountPo.toAccount();
                accountCacheService.localAccountMaps.put(account.getAddress().getBase58(), account);
            }
        }
    } catch (Exception e) {
        Log.error(e);
        throw new NulsException(AccountErrorCode.ALIAS_ROLLBACK_ERROR);
    }
    return Result.getSuccess().setData(true);
}

Example 98 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class AliasTransactionValidator method validate.

@Override
public ValidateResult validate(AliasTransaction tx) {
    Alias alias = tx.getTxData();
    if (tx.isSystemTx()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_TYPE_ERROR);
    }
    if (NulsContext.CONTRACT_ADDRESS_TYPE == alias.getAddress()[2]) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
    }
    if (!StringUtils.validAlias(alias.getAlias())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_FORMAT_WRONG);
    }
    if (!aliasService.isAliasUsable(alias.getAlias())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_EXIST);
    }
    List<AliasPo> list = aliasStorageService.getAliasList().getData();
    for (AliasPo aliasPo : list) {
        if (Arrays.equals(aliasPo.getAddress(), alias.getAddress())) {
            return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ACCOUNT_ALREADY_SET_ALIAS);
        }
    }
    CoinData coinData = tx.getCoinData();
    if (null == coinData || null == coinData.getTo() || coinData.getTo().isEmpty()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.COINDATA_NOT_FOUND);
    }
    boolean burned = false;
    for (Coin coin : coinData.getTo()) {
        if (ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS) && coin.getNa().equals(Na.NA)) {
            burned = true;
            break;
        }
        if (!burned && !ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS_TEST_NET) && coin.getNa().equals(Na.NA)) {
            burned = true;
            break;
        }
    }
    if (!burned) {
        return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.MUST_BURN_A_NULS);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    boolean sign;
    try {
        sign = SignatureUtil.containsAddress(tx, tx.getTxData().getAddress());
    } catch (NulsException e) {
        sign = false;
    }
    if (!sign) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    return ValidateResult.getSuccessResult();
}

Example 99 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class AccountBaseServiceTest method changePassword.

@Test
public void changePassword() {
    List<Account> accounts = this.accountService.createAccount(1, "nuls123456").getData();
    Account account = accounts.get(0);
    accountBaseService.changePassword(account.getAddress().toString(), "nuls123456", "nuls111111");
    Account acc = accountService.getAccount(account.getAddress()).getData();
    try {
        assertFalse(acc.unlock("nuls123456"));
        assertTrue(acc.unlock("nuls111111"));
        assertArrayEquals(acc.getPriKey(), account.getPriKey());
    } catch (NulsException e) {
    }
}

Example 100 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class AccountBaseServiceTest method getPrivateKeyTest.

@Test
public void getPrivateKeyTest() {
    List<Account> accounts = this.accountService.createAccount(1, "nuls123456").getData();
    Account account = accounts.get(0);
    Result result = accountBaseService.getPrivateKey(account.getAddress().toString(), "nuls123456");
    assertTrue(result.isSuccess());
    try {
        account.unlock("nuls123456");
    } catch (NulsException e) {
        e.printStackTrace();
    }
    assertArrayEquals(Hex.decode((String) result.getData()), account.getPriKey());
    List<Account> accounts2 = this.accountService.createAccount(1, "").getData();
    Account account2 = accounts2.get(0);
    Result result2 = accountBaseService.getPrivateKey(account2.getAddress().toString(), "");
    assertTrue(result2.isSuccess());
    assertArrayEquals(Hex.decode((String) result2.getData()), account2.getPriKey());
}