Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 246 insertions, 0 deletions

diff --git a/connectivity/source/drivers/writer/WConnection.cxx b/connectivity/source/drivers/writer/WConnection.cxx
new file mode 100644
index 000000000..385692951
--- /dev/null
+++ b/connectivity/source/drivers/writer/WConnection.cxx
@@ -0,0 +1,246 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <writer/WConnection.hxx>
+#include <writer/WDatabaseMetaData.hxx>
+#include <writer/WCatalog.hxx>
+#include <writer/WDriver.hxx>
+#include <resource/sharedresources.hxx>
+#include <strings.hrc>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/text/XTextDocument.hpp>
+#include <tools/urlobj.hxx>
+#include <sal/log.hxx>
+#include <component/CPreparedStatement.hxx>
+#include <component/CStatement.hxx>
+#include <unotools/pathoptions.hxx>
+#include <connectivity/dbexception.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <tools/diagnose_ex.h>
+
+using namespace ::com::sun::star;
+
+using OConnection_BASE = connectivity::file::OConnection;
+
+namespace connectivity::writer
+{
+OWriterConnection::OWriterConnection(ODriver* _pDriver)
+    : OConnection(_pDriver)
+    , m_nDocCount(0)
+{
+}
+
+OWriterConnection::~OWriterConnection() = default;
+
+void OWriterConnection::construct(const OUString& rURL,
+                                  const uno::Sequence<beans::PropertyValue>& rInfo)
+{
+    //  open file
+
+    sal_Int32 nLen = rURL.indexOf(':');
+    nLen = rURL.indexOf(':', nLen + 1);
+    OUString aDSN(rURL.copy(nLen + 1));
+
+    m_aFileName = aDSN;
+    INetURLObject aURL;
+    aURL.SetSmartProtocol(INetProtocol::File);
+    {
+        SvtPathOptions aPathOptions;
+        m_aFileName = aPathOptions.SubstituteVariable(m_aFileName);
+    }
+    aURL.SetSmartURL(m_aFileName);
+    if (aURL.GetProtocol() == INetProtocol::NotValid)
+    {
+        //  don't pass invalid URL to loadComponentFromURL
+        throw sdbc::SQLException();
+    }
+    m_aFileName = aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE);
+
+    m_sPassword.clear();
+    const char pPwd[] = "password";
+
+    const beans::PropertyValue* pIter = rInfo.getConstArray();
+    const beans::PropertyValue* pEnd = pIter + rInfo.getLength();
+    for (; pIter != pEnd; ++pIter)
+    {
+        if (pIter->Name == pPwd)
+        {
+            pIter->Value >>= m_sPassword;
+            break;
+        }
+    } // for(;pIter != pEnd;++pIter)
+    ODocHolder aDocHolder(this); // just to test that the doc can be loaded
+    acquireDoc();
+}
+
+uno::Reference<text::XTextDocument> const& OWriterConnection::acquireDoc()
+{
+    if (m_xDoc.is())
+    {
+        osl_atomic_increment(&m_nDocCount);
+        return m_xDoc;
+    }
+    //  open read-only as long as updating isn't implemented
+    uno::Sequence<beans::PropertyValue> aArgs(m_sPassword.isEmpty() ? 2 : 3);
+    auto pArgs = aArgs.getArray();
+    pArgs[0].Name = "Hidden";
+    pArgs[0].Value <<= true;
+    pArgs[1].Name = "ReadOnly";
+    pArgs[1].Value <<= true;
+
+    if (!m_sPassword.isEmpty())
+    {
+        pArgs[2].Name = "Password";
+        pArgs[2].Value <<= m_sPassword;
+    }
+
+    uno::Reference<frame::XDesktop2> xDesktop
+        = frame::Desktop::create(getDriver()->getComponentContext());
+    uno::Reference<lang::XComponent> xComponent;
+    uno::Any aLoaderException;
+    try
+    {
+        xComponent = xDesktop->loadComponentFromURL(m_aFileName, "_blank", 0, aArgs);
+    }
+    catch (const uno::Exception&)
+    {
+        aLoaderException = ::cppu::getCaughtException();
+    }
+
+    m_xDoc.set(xComponent, uno::UNO_QUERY);
+
+    //  if the URL is not a text document, throw the exception here
+    //  instead of at the first access to it
+    if (!m_xDoc.is())
+    {
+        if (aLoaderException.hasValue())
+        {
+            uno::Exception aLoaderError;
+            OSL_VERIFY(aLoaderException >>= aLoaderError);
+
+            SAL_WARN("connectivity.writer",
+                     "empty m_xDoc, " << exceptionToString(aLoaderException));
+        }
+
+        const OUString sError(m_aResources.getResourceStringWithSubstitution(
+            STR_COULD_NOT_LOAD_FILE, "$filename$", m_aFileName));
+        ::dbtools::throwGenericSQLException(sError, *this);
+    }
+    osl_atomic_increment(&m_nDocCount);
+    m_xCloseVetoButTerminateListener.set(new CloseVetoButTerminateListener);
+    m_xCloseVetoButTerminateListener->start(m_xDoc, xDesktop);
+    return m_xDoc;
+}
+
+void OWriterConnection::releaseDoc()
+{
+    if (osl_atomic_decrement(&m_nDocCount) == 0)
+    {
+        if (m_xCloseVetoButTerminateListener.is())
+        {
+            m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
+            m_xCloseVetoButTerminateListener.clear();
+        }
+        m_xDoc.clear();
+    }
+}
+
+void OWriterConnection::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    m_nDocCount = 0;
+    if (m_xCloseVetoButTerminateListener.is())
+    {
+        m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
+        m_xCloseVetoButTerminateListener.clear();
+    }
+    m_xDoc.clear();
+
+    OConnection::disposing();
+}
+
+// XServiceInfo
+
+IMPLEMENT_SERVICE_INFO(OWriterConnection, "com.sun.star.sdbc.drivers.writer.Connection",
+                       "com.sun.star.sdbc.Connection")
+
+uno::Reference<sdbc::XDatabaseMetaData> SAL_CALL OWriterConnection::getMetaData()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    uno::Reference<sdbc::XDatabaseMetaData> xMetaData = m_xMetaData;
+    if (!xMetaData.is())
+    {
+        xMetaData = new OWriterDatabaseMetaData(this);
+        m_xMetaData = xMetaData;
+    }
+
+    return xMetaData;
+}
+
+css::uno::Reference<css::sdbcx::XTablesSupplier> OWriterConnection::createCatalog()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    uno::Reference<css::sdbcx::XTablesSupplier> xTab = m_xCatalog;
+    if (!xTab.is())
+    {
+        xTab = new OWriterCatalog(this);
+        m_xCatalog = xTab;
+    }
+    return xTab;
+}
+
+uno::Reference<sdbc::XStatement> SAL_CALL OWriterConnection::createStatement()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    uno::Reference<sdbc::XStatement> xReturn = new component::OComponentStatement(this);
+    m_aStatements.push_back(uno::WeakReferenceHelper(xReturn));
+    return xReturn;
+}
+
+uno::Reference<sdbc::XPreparedStatement>
+    SAL_CALL OWriterConnection::prepareStatement(const OUString& sql)
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    rtl::Reference<component::OComponentPreparedStatement> pStmt
+        = new component::OComponentPreparedStatement(this);
+    pStmt->construct(sql);
+    m_aStatements.push_back(uno::WeakReferenceHelper(*pStmt));
+    return pStmt;
+}
+
+uno::Reference<sdbc::XPreparedStatement>
+    SAL_CALL OWriterConnection::prepareCall(const OUString& /*sql*/)
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    ::dbtools::throwFeatureNotImplementedSQLException("XConnection::prepareCall", *this);
+    return nullptr;
+}
+
+} // namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */