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, 228 insertions, 0 deletions

diff --git a/connectivity/source/drivers/firebird/Driver.cxx b/connectivity/source/drivers/firebird/Driver.cxx
new file mode 100644
index 000000000..3a1b80292
--- /dev/null
+++ b/connectivity/source/drivers/firebird/Driver.cxx
@@ -0,0 +1,228 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 "Connection.hxx"
+#include "Driver.hxx"
+#include "SubComponent.hxx"
+
+#include <connectivity/dbexception.hxx>
+#include <strings.hrc>
+#include <resource/sharedresources.hxx>
+
+#include <comphelper/servicehelper.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <osl/file.hxx>
+#include <osl/process.h>
+#include <rtl/bootstrap.hxx>
+#include <sal/log.hxx>
+
+using namespace com::sun::star;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::sdbcx;
+
+using namespace ::osl;
+
+using namespace connectivity::firebird;
+
+// Static const variables
+namespace {
+constexpr OUStringLiteral our_sFirebirdTmpVar = u"FIREBIRD_TMP";
+constexpr OUStringLiteral our_sFirebirdLockVar = u"FIREBIRD_LOCK";
+constexpr OUStringLiteral our_sFirebirdMsgVar = u"FIREBIRD_MSG";
+#ifdef MACOSX
+constexpr OUStringLiteral our_sFirebirdLibVar = u"LIBREOFFICE_FIREBIRD_LIB";
+#endif
+};
+
+FirebirdDriver::FirebirdDriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext)
+    : ODriver_BASE(m_aMutex)
+    , m_aContext(_rxContext)
+    , m_firebirdTMPDirectory(nullptr, true)
+    , m_firebirdLockDirectory(nullptr, true)
+{
+    // ::utl::TempFile uses a unique temporary directory (subdirectory of
+    // /tmp or other user specific tmp directory) per instance in which
+    // we can create directories for firebird at will.
+    m_firebirdTMPDirectory.EnableKillingFile(true);
+    m_firebirdLockDirectory.EnableKillingFile(true);
+
+    // Overrides firebird's default of /tmp or c:\temp
+    osl_setEnvironment(OUString(our_sFirebirdTmpVar).pData, m_firebirdTMPDirectory.GetFileName().pData);
+
+    // Overrides firebird's default of /tmp/firebird or c:\temp\firebird
+    osl_setEnvironment(OUString(our_sFirebirdLockVar).pData, m_firebirdLockDirectory.GetFileName().pData);
+
+#ifndef SYSTEM_FIREBIRD
+    // Overrides firebird's hardcoded default of /usr/local/firebird on *nix,
+    // however on Windows it seems to use the current directory as a default.
+    OUString sMsgURL("$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR/firebird");
+    ::rtl::Bootstrap::expandMacros(sMsgURL);
+    OUString sMsgPath;
+    ::osl::FileBase::getSystemPathFromFileURL(sMsgURL, sMsgPath);
+    osl_setEnvironment(OUString(our_sFirebirdMsgVar).pData, sMsgPath.pData);
+#ifdef MACOSX
+    // Set an env. variable to specify library location
+    // for dlopen used in fbclient.
+    OUString sLibURL("$LO_LIB_DIR");
+    ::rtl::Bootstrap::expandMacros(sLibURL);
+    OUString sLibPath;
+    ::osl::FileBase::getSystemPathFromFileURL(sLibURL, sLibPath);
+    osl_setEnvironment(OUString(our_sFirebirdLibVar).pData, sLibPath.pData);
+#endif /*MACOSX*/
+#endif /*!SYSTEM_FIREBIRD*/
+}
+
+FirebirdDriver::~FirebirdDriver() = default;
+
+void FirebirdDriver::disposing()
+{
+    MutexGuard aGuard(m_aMutex);
+
+    for (auto const& elem : m_xConnections)
+    {
+        Reference< XComponent > xComp(elem.get(), UNO_QUERY);
+        if (xComp.is())
+            xComp->dispose();
+    }
+    m_xConnections.clear();
+
+    osl_clearEnvironment(OUString(our_sFirebirdTmpVar).pData);
+    osl_clearEnvironment(OUString(our_sFirebirdLockVar).pData);
+
+#ifndef SYSTEM_FIREBIRD
+    osl_clearEnvironment(OUString(our_sFirebirdMsgVar).pData);
+#ifdef MACOSX
+    osl_clearEnvironment(OUString(our_sFirebirdLibVar).pData);
+#endif /*MACOSX*/
+#endif /*!SYSTEM_FIREBIRD*/
+
+    OSL_VERIFY(fb_shutdown(0, 1));
+
+    ODriver_BASE::disposing();
+}
+
+OUString SAL_CALL FirebirdDriver::getImplementationName()
+{
+    return "com.sun.star.comp.sdbc.firebird.Driver";
+}
+
+sal_Bool SAL_CALL FirebirdDriver::supportsService(const OUString& _rServiceName)
+{
+    return cppu::supportsService(this, _rServiceName);
+}
+
+Sequence< OUString > SAL_CALL FirebirdDriver::getSupportedServiceNames()
+{
+    return { "com.sun.star.sdbc.Driver", "com.sun.star.sdbcx.Driver" };
+}
+
+// ----  XDriver -------------------------------------------------------------
+Reference< XConnection > SAL_CALL FirebirdDriver::connect(
+    const OUString& url, const Sequence< PropertyValue >& info )
+{
+    SAL_INFO("connectivity.firebird", "connect(), URL: " << url );
+
+    MutexGuard aGuard( m_aMutex );
+    if (ODriver_BASE::rBHelper.bDisposed)
+       throw DisposedException();
+
+    if ( ! acceptsURL(url) )
+        return nullptr;
+
+    rtl::Reference<Connection> pCon = new Connection();
+    pCon->construct(url, info);
+
+    m_xConnections.push_back(WeakReferenceHelper(*pCon));
+
+    return pCon;
+}
+
+sal_Bool SAL_CALL FirebirdDriver::acceptsURL( const OUString& url )
+{
+    return (url == "sdbc:embedded:firebird" || url.startsWith("sdbc:firebird:"));
+}
+
+Sequence< DriverPropertyInfo > SAL_CALL FirebirdDriver::getPropertyInfo(
+    const OUString& url, const Sequence< PropertyValue >& )
+{
+    if ( ! acceptsURL(url) )
+    {
+        ::connectivity::SharedResources aResources;
+        const OUString sMessage = aResources.getResourceString(STR_URI_SYNTAX_ERROR);
+        ::dbtools::throwGenericSQLException(sMessage ,*this);
+    }
+
+    return Sequence< DriverPropertyInfo >();
+}
+
+sal_Int32 SAL_CALL FirebirdDriver::getMajorVersion(  )
+{
+    // The major and minor version are sdbc driver specific. Must begin with 1.0
+    // as per https://api.libreoffice.org/docs/common/ref/com/sun/star/sdbc/XDriver.html
+    return 1;
+}
+
+sal_Int32 SAL_CALL FirebirdDriver::getMinorVersion(  )
+{
+    return 0;
+}
+
+//----- XDataDefinitionSupplier
+uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByConnection(
+                                    const uno::Reference< XConnection >& rConnection)
+{
+    if (Connection* pConnection = comphelper::getFromUnoTunnel<Connection>(rConnection))
+        return pConnection->createCatalog();
+    return {};
+}
+
+uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByURL(
+                    const OUString& rURL,
+                    const uno::Sequence< PropertyValue >& rInfo)
+{
+    uno::Reference< XConnection > xConnection = connect(rURL, rInfo);
+    return getDataDefinitionByConnection(xConnection);
+}
+
+namespace connectivity::firebird
+{
+        void checkDisposed(bool _bThrow)
+        {
+            if (_bThrow)
+                throw DisposedException();
+
+        }
+
+} // namespace
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+connectivity_FirebirdDriver_get_implementation(
+    css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
+{
+    try {
+        return cppu::acquire(new FirebirdDriver(context));
+    } catch (...) {
+        return nullptr;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */