@@ -359,33 +359,105 @@ public class BftsmartNodeServer extends DefaultRecoverable implements NodeServer | |||||
* Used by consensus write phase, pre compute new block hash | * Used by consensus write phase, pre compute new block hash | ||||
* | * | ||||
*/ | */ | ||||
// public BatchAppResultImpl preComputeAppHash(byte[][] commands) { | |||||
// String batchId = messageHandle.beginBatch(realmName); | |||||
// List<AsyncFuture<byte[]>> asyncFutureLinkedList = new ArrayList<>(commands.length); | |||||
// List<byte[]> responseLinkedList = new ArrayList<>(); | |||||
// try { | |||||
// int msgId = 0; | |||||
// for (byte[] txContent : commands) { | |||||
// AsyncFuture<byte[]> asyncFuture = messageHandle.processOrdered(msgId++, txContent, realmName, batchId); | |||||
// asyncFutureLinkedList.add(asyncFuture); | |||||
// } | |||||
// StateSnapshot stateSnapshot = messageHandle.completeBatch(realmName, batchId); | |||||
// byte[] blockHashBytes = stateSnapshot.getSnapshot(); | |||||
// | |||||
// for (int i = 0; i< asyncFutureLinkedList.size(); i++) { | |||||
// responseLinkedList.add(asyncFutureLinkedList.get(i).get()); | |||||
// } | |||||
// | |||||
// | |||||
// return new BatchAppResultImpl(responseLinkedList, blockHashBytes, batchId); | |||||
// | |||||
// } catch (Exception e) { | |||||
// // todo 需要处理应答码 404 | |||||
// LOGGER.error("Error occurred while processing ordered messages! --" + e.getMessage(), e); | |||||
// messageHandle.rollbackBatch(realmName, batchId, TransactionState.IGNORED_BY_CONSENSUS_PHASE_PRECOMPUTE_ROLLBACK.CODE); | |||||
// } | |||||
// | |||||
// return null; | |||||
// } | |||||
/** | |||||
* Used by consensus write phase, pre compute new block hash | |||||
*/ | |||||
public BatchAppResultImpl preComputeAppHash(byte[][] commands) { | public BatchAppResultImpl preComputeAppHash(byte[][] commands) { | ||||
String batchId = messageHandle.beginBatch(realmName); | String batchId = messageHandle.beginBatch(realmName); | ||||
List<AsyncFuture<byte[]>> asyncFutureLinkedList = new ArrayList<>(commands.length); | List<AsyncFuture<byte[]>> asyncFutureLinkedList = new ArrayList<>(commands.length); | ||||
List<byte[]> responseLinkedList = new ArrayList<>(); | List<byte[]> responseLinkedList = new ArrayList<>(); | ||||
BatchAppResultImpl result; | |||||
try { | try { | ||||
int msgId = 0; | int msgId = 0; | ||||
for (byte[] txContent : commands) { | |||||
AsyncFuture<byte[]> asyncFuture = messageHandle.processOrdered(msgId++, txContent, realmName, batchId); | |||||
asyncFutureLinkedList.add(asyncFuture); | |||||
} | |||||
StateSnapshot stateSnapshot = messageHandle.completeBatch(realmName, batchId); | |||||
byte[] blockHashBytes = stateSnapshot.getSnapshot(); | |||||
for (int i = 0; i< asyncFutureLinkedList.size(); i++) { | |||||
responseLinkedList.add(asyncFutureLinkedList.get(i).get()); | |||||
boolean isOK = true; | |||||
for (int i = 0; i < commands.length; i++) { | |||||
byte[] txContent = commands[i]; | |||||
try { | |||||
AsyncFuture<byte[]> asyncFuture = messageHandle.processOrdered(msgId++, txContent, realmName, batchId); | |||||
asyncFutureLinkedList.add(asyncFuture); | |||||
} catch (BlockRollbackException e) { | |||||
LOGGER.error("Error occurred while processing ordered messages! --" + e.getMessage(), e); | |||||
isOK = false; | |||||
break; | |||||
} | |||||
} | } | ||||
if (isOK) { | |||||
StateSnapshot stateSnapshot = messageHandle.completeBatch(realmName, batchId); | |||||
byte[] blockHashBytes = stateSnapshot.getSnapshot(); | |||||
for (int i = 0; i < asyncFutureLinkedList.size(); i++) { | |||||
responseLinkedList.add(asyncFutureLinkedList.get(i).get()); | |||||
} | |||||
result = new BatchAppResultImpl(responseLinkedList, blockHashBytes, batchId); | |||||
result.setErrorCode((byte) 0); | |||||
return result; | |||||
} else { | |||||
for (int i = 0; i < commands.length; i++) { | |||||
responseLinkedList.add(createAppResponse(commands[i])); | |||||
} | |||||
Random random = new Random(); | |||||
byte[] rand = new byte[4]; | |||||
random.nextBytes(rand); | |||||
return new BatchAppResultImpl(responseLinkedList, blockHashBytes, batchId); | |||||
result = new BatchAppResultImpl(responseLinkedList, rand, batchId); | |||||
result.setErrorCode((byte) 1); | |||||
return result; | |||||
} | |||||
} catch (Exception e) { | } catch (Exception e) { | ||||
// todo 需要处理应答码 404 | |||||
LOGGER.error("Error occurred while processing ordered messages! --" + e.getMessage(), e); | |||||
messageHandle.rollbackBatch(realmName, batchId, TransactionState.IGNORED_BY_CONSENSUS_PHASE_PRECOMPUTE_ROLLBACK.CODE); | |||||
LOGGER.error("Error occurred while genearte batch app result! --" + e.getMessage(), e); | |||||
throw e; | |||||
} | } | ||||
} | |||||
return null; | |||||
public byte[] createAppResponse(byte[] command) { | |||||
TransactionRequest txRequest = BinaryProtocol.decode(command); | |||||
TxResponseMessage resp = new TxResponseMessage(txRequest.getTransactionContent().getHash()); | |||||
resp.setExecutionState(TransactionState.IGNORED_BY_BLOCK_FULL_ROLLBACK); | |||||
return BinaryProtocol.encode(resp, TransactionResponse.class); | |||||
} | } | ||||
/** | /** | ||||
@@ -5,15 +5,26 @@ import com.jd.blockchain.gateway.PeerService; | |||||
import com.jd.blockchain.ledger.ContractCodeDeployOperation; | import com.jd.blockchain.ledger.ContractCodeDeployOperation; | ||||
import com.jd.blockchain.ledger.Operation; | import com.jd.blockchain.ledger.Operation; | ||||
import com.jd.blockchain.ledger.TransactionRequest; | import com.jd.blockchain.ledger.TransactionRequest; | ||||
import org.apache.commons.io.FileUtils; | |||||
import org.springframework.beans.factory.annotation.Autowired; | import org.springframework.beans.factory.annotation.Autowired; | ||||
import org.springframework.stereotype.Service; | import org.springframework.stereotype.Service; | ||||
import org.springframework.util.ResourceUtils; | |||||
import java.io.File; | |||||
import java.net.URL; | |||||
@Service | @Service | ||||
public class GatewayInterceptServiceHandler implements GatewayInterceptService { | public class GatewayInterceptServiceHandler implements GatewayInterceptService { | ||||
private static String contractsPath; | |||||
@Autowired | @Autowired | ||||
private PeerService peerService; | private PeerService peerService; | ||||
static { | |||||
contractsPath = jarRootDir(); | |||||
} | |||||
@Override | @Override | ||||
public void intercept(TransactionRequest txRequest) { | public void intercept(TransactionRequest txRequest) { | ||||
// 当前仅处理合约发布的请求 | // 当前仅处理合约发布的请求 | ||||
@@ -29,7 +40,34 @@ public class GatewayInterceptServiceHandler implements GatewayInterceptService { | |||||
} | } | ||||
private void contractCheck(final ContractCodeDeployOperation contractOP) { | private void contractCheck(final ContractCodeDeployOperation contractOP) { | ||||
// 校验chainCode | // 校验chainCode | ||||
ContractJarUtils.verify(contractOP.getChainCode()); | ContractJarUtils.verify(contractOP.getChainCode()); | ||||
} | } | ||||
private static String jarRootDir() { | |||||
try { | |||||
URL url = GatewayInterceptServiceHandler.class.getProtectionDomain().getCodeSource().getLocation(); | |||||
String currPath = java.net.URLDecoder.decode(url.getPath(), "UTF-8"); | |||||
if (currPath.contains("!/")) { | |||||
currPath = currPath.substring(5, currPath.indexOf("!/")); | |||||
} | |||||
if (currPath.endsWith(".jar")) { | |||||
currPath = currPath.substring(0, currPath.lastIndexOf("/") + 1); | |||||
} | |||||
File file = new File(currPath); | |||||
String homeDir = file.getParent(); | |||||
String jarRootPath = homeDir + File.separator + "contracts"; | |||||
FileUtils.forceMkdir(new File(jarRootPath)); | |||||
return jarRootPath; | |||||
} catch (Exception e) { | |||||
throw new IllegalStateException(e); | |||||
} | |||||
} | |||||
} | } |
@@ -110,36 +110,46 @@ public class ContractJarUtils { | |||||
return dotClassName; | return dotClassName; | ||||
} | } | ||||
public static void verify(byte[] chainCode) { | |||||
public static void verify(String contractPath, byte[] chainCode) { | |||||
if (chainCode == null || chainCode.length == 0) { | if (chainCode == null || chainCode.length == 0) { | ||||
throw new IllegalStateException("Contract's chaincode is empty !!!"); | throw new IllegalStateException("Contract's chaincode is empty !!!"); | ||||
} | } | ||||
// 首先生成合约文件 | // 首先生成合约文件 | ||||
File jarFile = newJarFile(); | |||||
File jarFile = newJarTempFile(); | |||||
try { | try { | ||||
FileUtils.writeByteArrayToFile(jarFile, chainCode); | FileUtils.writeByteArrayToFile(jarFile, chainCode); | ||||
// 校验合约文件 | // 校验合约文件 | ||||
verify(jarFile); | |||||
verify(contractPath, jarFile); | |||||
} catch (Exception e) { | } catch (Exception e) { | ||||
throw new IllegalStateException(e); | throw new IllegalStateException(e); | ||||
} finally { | } finally { | ||||
// 删除文件 | // 删除文件 | ||||
try { | try { | ||||
FileUtils.forceDelete(jarFile); | |||||
jarFile.deleteOnExit(); | |||||
} catch (Exception e) { | } catch (Exception e) { | ||||
throw new IllegalStateException(e); | |||||
// DO NOTHING | |||||
} | } | ||||
} | } | ||||
} | } | ||||
private static void verify(File jarFile) throws Exception { | |||||
public static void verify(byte[] chainCode) { | |||||
verify(null, chainCode); | |||||
} | |||||
private static void verify(String contractPath, File jarFile) throws Exception { | |||||
// 首先判断jarFile中是否含有META-INF/JDCHAIN.TXT,并将其读出 | // 首先判断jarFile中是否含有META-INF/JDCHAIN.TXT,并将其读出 | ||||
URL jarUrl = new URL("jar:file:" + jarFile.getPath() + "!/" + CONTRACT_MF); | URL jarUrl = new URL("jar:file:" + jarFile.getPath() + "!/" + CONTRACT_MF); | ||||
InputStream inputStream = jarUrl.openStream(); | InputStream inputStream = jarUrl.openStream(); | ||||
if (inputStream == null) { | if (inputStream == null) { | ||||
throw new IllegalStateException(CONTRACT_MF + " IS NULL !!!"); | throw new IllegalStateException(CONTRACT_MF + " IS NULL !!!"); | ||||
} | } | ||||
byte[] bytes = IOUtils.toByteArray(inputStream); | |||||
byte[] bytes; | |||||
try { | |||||
bytes = IOUtils.toByteArray(inputStream); | |||||
} finally { | |||||
inputStream.close(); | |||||
} | |||||
if (bytes == null || bytes.length == 0) { | if (bytes == null || bytes.length == 0) { | ||||
throw new IllegalStateException(CONTRACT_MF + " IS Illegal !!!"); | throw new IllegalStateException(CONTRACT_MF + " IS Illegal !!!"); | ||||
} | } | ||||
@@ -147,20 +157,25 @@ public class ContractJarUtils { | |||||
String txt = new String(bytes, StandardCharsets.UTF_8); | String txt = new String(bytes, StandardCharsets.UTF_8); | ||||
// 生成新的Jar包文件,该文件路径与JarFile基本一致 | // 生成新的Jar包文件,该文件路径与JarFile基本一致 | ||||
File tempJar = newJarFile(); | |||||
// 复制除JDCHAIN.TXT之外的部分 | |||||
copy(jarFile, tempJar, null, null, CONTRACT_MF); | |||||
// 生成新Jar包对应的Hash内容 | |||||
String verifyTxt = contractMF(FileUtils.readFileToByteArray(tempJar)); | |||||
File tempJar = newJarTempFile(); | |||||
try { | |||||
// 复制除JDCHAIN.TXT之外的部分 | |||||
copy(jarFile, tempJar, null, null, CONTRACT_MF); | |||||
// 删除临时文件 | |||||
FileUtils.forceDelete(tempJar); | |||||
// 生成新Jar包对应的Hash内容 | |||||
String verifyTxt = contractMF(FileUtils.readFileToByteArray(tempJar)); | |||||
// 校验Jar包内容 | |||||
if (!txt.equals(verifyTxt)) { | |||||
throw new IllegalStateException(String.format("Jar [%s] verify Illegal !!!", jarFile.getName())); | |||||
// 校验Jar包内容 | |||||
if (!txt.equals(verifyTxt)) { | |||||
throw new IllegalStateException(String.format("Jar [%s] verify Illegal !!!", jarFile.getName())); | |||||
} | |||||
} finally { | |||||
try { | |||||
// 删除临时文件 | |||||
tempJar.deleteOnExit(); | |||||
} catch (Exception e) { | |||||
// DO NOTHING | |||||
} | |||||
} | } | ||||
} | } | ||||
@@ -218,11 +233,30 @@ public class ContractJarUtils { | |||||
} | } | ||||
} | } | ||||
private static File newJarFile() { | |||||
return new File("contract-" + | |||||
System.currentTimeMillis() + "-" + | |||||
System.nanoTime() + "-" + | |||||
FILE_RANDOM.nextInt(1024) + | |||||
".jar"); | |||||
private static File newJarTempFile() { | |||||
try { | |||||
return File.createTempFile("contract-" + | |||||
System.currentTimeMillis() + "-" + | |||||
System.nanoTime() + "-" + | |||||
FILE_RANDOM.nextInt(1024), ".jar"); | |||||
} catch (Exception e) { | |||||
throw new IllegalStateException(e); | |||||
} | |||||
// | |||||
// if (contractPath != null && contractPath.length() > 0) { | |||||
// return new File(contractPath + File.separator + | |||||
// "contract-" + | |||||
// System.currentTimeMillis() + "-" + | |||||
// System.nanoTime() + "-" + | |||||
// FILE_RANDOM.nextInt(1024) + | |||||
// ".jar"); | |||||
// } | |||||
// | |||||
// return new File("contract-" + | |||||
// System.currentTimeMillis() + "-" + | |||||
// System.nanoTime() + "-" + | |||||
// FILE_RANDOM.nextInt(1024) + | |||||
// ".jar"); | |||||
} | } | ||||
} | } |