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/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package com.sun.xml.ws.tx.at.tube;

import com.sun.istack.logging.Logger;
import com.sun.xml.ws.tx.at.internal.WSATGatewayRM;
import com.sun.xml.ws.tx.at.localization.LocalizationMessages;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.sun.xml.ws.api.message.Header;
import com.sun.xml.ws.api.message.Headers;
import com.sun.xml.ws.tx.at.WSATConstants;

import java.util.logging.Level;
import com.sun.xml.ws.tx.at.WSATHelper;

import com.sun.xml.ws.tx.at.common.TransactionImportManager;
import com.sun.xml.ws.tx.at.common.TransactionManagerImpl;
import com.sun.xml.ws.tx.at.internal.XidImpl;
import com.sun.xml.ws.tx.at.runtime.TransactionIdHelper;
import com.sun.xml.ws.tx.coord.common.WSATCoordinationContextBuilder;
import com.sun.xml.ws.tx.coord.common.WSCBuilderFactory;
import com.sun.xml.ws.tx.coord.common.types.CoordinationContextIF;

import jakarta.transaction.InvalidTransactionException;
import jakarta.transaction.SystemException;
import jakarta.transaction.Transaction;
import javax.transaction.xa.Xid;


public class WSATClientHelper implements WSATClient {
    private volatile int counter = 0;
    private static final Logger LOGGER = Logger.getLogger(WSATClientHelper.class);

    /**
     * For outbound case, if transaction exists, suspend and store it and attach CoordinationContext to SOAP Header
     * For return of outbound case, if suspend transaction exists, resume it
     *
     * @return a list of Header that should be added the request message
     */
    public List
doHandleRequest(TransactionalAttribute transactionalAttribute, Map map) { try { if (TransactionManagerImpl.getInstance().getTransactionManager().getTransaction()==null) return new ArrayList(); } catch (SystemException e) { e.printStackTrace(); return new ArrayList(); } List
addedHeaders = processTransactionalRequest(transactionalAttribute, map); return addedHeaders; } public boolean doHandleResponse(Map map) { return resumeAndClearXidTxMap(map); } public void doHandleException(Map map) { LOGGER.info(LocalizationMessages.WSAT_4569_INBOUND_APPLICATION_MESSAGE()); resumeAndClearXidTxMap(map); } private boolean resumeAndClearXidTxMap(Map map) { if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4569_INBOUND_APPLICATION_MESSAGE()); Xid xid = getWSATXidFromMap(map); if (xid != null) { WSATHelper.getInstance().removeFromXidToTransactionMap(xid); } Transaction transaction = getWSATTransactionFromMap(map); return !(transaction != null && !resume(transaction)); } private Transaction getWSATTransactionFromMap(Map map) { Transaction transaction = (Transaction)map.get(WSATConstants.WSAT_TRANSACTION); return transaction; } private Xid getWSATXidFromMap(Map map) { Xid xid = (Xid)map.get(WSATConstants.WSAT_TRANSACTION_XID); return xid; } /** * Resume the transaction previous suspended by this handler. * * @return boolean if resume was successful */ private boolean resume(Transaction transaction) { if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4570_WILL_RESUME_IN_CLIENT_SIDE_HANDLER(transaction, Thread.currentThread())); try { TransactionManagerImpl.getInstance().getTransactionManager().resume(transaction); if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4571_RESUMED_IN_CLIENT_SIDE_HANDLER(transaction, Thread.currentThread())); return true; } catch (InvalidTransactionException e) { if (WSATHelper.isDebugEnabled()) LOGGER.severe(LocalizationMessages.WSAT_4572_INVALID_TRANSACTION_EXCEPTION_IN_CLIENT_SIDE_HANDLER( transaction, Thread.currentThread()), e); try { transaction.setRollbackOnly(); } catch (IllegalStateException ex) { Logger.getLogger(WSATClientHelper.class).log(Level.SEVERE, null, ex); return false; } catch (SystemException ex) { Logger.getLogger(WSATClientHelper.class).log(Level.SEVERE, null, ex); return false; } return false; } catch (SystemException e) { if (WSATHelper.isDebugEnabled()) LOGGER.severe(LocalizationMessages.WSAT_4573_SYSTEM_EXCEPTION_IN_CLIENT_SIDE_HANDLER( transaction, Thread.currentThread()), e); try { transaction.setRollbackOnly(); return false; } catch (IllegalStateException ex) { Logger.getLogger(WSATClientHelper.class).log(Level.SEVERE, null, ex); return false; } catch (SystemException ex) { Logger.getLogger(WSATClientHelper.class).log(Level.SEVERE, null, ex); return false; } } } /** * Process ClientRequestInfo received for this outgoing request. * Determine if this transaction interceptor is interested in the operation. * Get the current transaction. One should exist as we checked for it's presence before calling this method * If no transaction exists do nothing. * If one does exist create and add the transaction CoordinationContext. * * @param transactionalAttribute * @return false if there are any issues with suspend or message header creation (namely SOAPException), * true otherwise */ private List
processTransactionalRequest( TransactionalAttribute transactionalAttribute, Map map) { while (!WSATGatewayRM.isReadyForRuntime) { LOGGER.info("WS-AT recovery is enabled but WS-AT is not ready for runtime. Processing WS-AT recovery log files..."); WSATGatewayRM.getInstance().recover(); } List
headers = new ArrayList
(); String txId; byte[] activityId = WSATHelper.assignUUID().getBytes(); LOGGER.info("WS-AT activityId:" + activityId); Xid xid = new XidImpl(1234, new String(System.currentTimeMillis() + "-" + counter++).getBytes(), new byte[]{}); txId = TransactionIdHelper.getInstance().xid2wsatid(xid); long ttl = 0; try { ttl = TransactionImportManager.getInstance().getTransactionRemainingTimeout(); if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4575_WSAT_INFO_IN_CLIENT_SIDE_HANDLER( txId, ttl, "suspendedTransaction", Thread.currentThread())); } catch (SystemException ex) { Logger.getLogger(WSATClientHelper.class).log(Level.SEVERE, null, ex); } if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4575_WSAT_INFO_IN_CLIENT_SIDE_HANDLER( txId, ttl, "suspendedTransaction", Thread.currentThread())); WSCBuilderFactory builderFactory = WSCBuilderFactory.newInstance(transactionalAttribute.getVersion()); WSATCoordinationContextBuilder builder = builderFactory.newWSATCoordinationContextBuilder(); CoordinationContextIF cc = builder.txId(txId).expires(ttl).soapVersion(transactionalAttribute.getSoapVersion()).mustUnderstand(true) .build(); Header coordinationHeader = Headers.create(cc.getJAXBRIContext(),cc.getDelegate()); headers.add(coordinationHeader); if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4568_OUTBOUND_APPLICATION_MESSAGE_TRANSACTION_AFTER_ADDING_CONTEXT( "suspendedTransaction")); Transaction suspendedTransaction = suspend(map); //note suspension moved after context creation map.put(WSATConstants.WSAT_TRANSACTION_XID, xid); WSATHelper.getInstance().putToXidToTransactionMap(xid, suspendedTransaction); return headers; } /** * Suspend the transaction on the current thread which will be resumed upon return * * @return Transaction not null if suspend is successful */ private Transaction suspend(Map map) { Transaction suspendedTransaction = null; try { suspendedTransaction = TransactionManagerImpl.getInstance().getTransactionManager().suspend(); if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4577_ABOUT_TO_SUSPEND_IN_CLIENT_SIDE_HANDLER( suspendedTransaction, Thread.currentThread())); map.put(WSATConstants.WSAT_TRANSACTION, suspendedTransaction); if (WSATHelper.isDebugEnabled()) LOGGER.info(LocalizationMessages.WSAT_4578_SUSPENDED_IN_CLIENT_SIDE_HANDLER( suspendedTransaction, Thread.currentThread())); } catch (SystemException e) { //tx should always be null here as suspend would either work or not return null; } return suspendedTransaction; } }




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