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, 524 insertions, 0 deletions

diff --git a/connectivity/source/drivers/mysqlc/mysqlc_connection.cxx b/connectivity/source/drivers/mysqlc/mysqlc_connection.cxx
new file mode 100644
index 000000000..d56993f89
--- /dev/null
+++ b/connectivity/source/drivers/mysqlc/mysqlc_connection.cxx
@@ -0,0 +1,524 @@
+/* -*- 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 "mysqlc_catalog.hxx"
+#include "mysqlc_connection.hxx"
+#include "mysqlc_databasemetadata.hxx"
+#include <com/sun/star/sdbc/SQLException.hpp>
+
+#include "mysqlc_driver.hxx"
+#include "mysqlc_statement.hxx"
+#include "mysqlc_preparedstatement.hxx"
+#include "mysqlc_general.hxx"
+
+#include <com/sun/star/beans/NamedValue.hpp>
+
+#include <comphelper/servicehelper.hxx>
+
+using namespace connectivity::mysqlc;
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::container;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::sdbcx;
+using ::osl::MutexGuard;
+
+namespace
+{
+void lcl_executeUpdate(MYSQL* pMySql, const OString& sql)
+{
+    mysql_real_query(pMySql, sql.getStr(), sql.getLength());
+    // TODO handle error
+}
+}
+
+OConnection::OConnection(MysqlCDriver& _rDriver)
+    : OMetaConnection_BASE(m_aMutex)
+    , m_mysql()
+    , m_xCatalog(nullptr)
+    , m_xMetaData(nullptr)
+    , m_xDriver(&_rDriver)
+{
+}
+
+OConnection::~OConnection()
+{
+    if (!isClosed())
+    {
+        close();
+    }
+}
+
+void OConnection::construct(const OUString& url, const Sequence<PropertyValue>& info)
+{
+    MutexGuard aGuard(m_aMutex);
+
+    mysql_library_init(0, nullptr, nullptr);
+    mysql_init(&m_mysql);
+
+    OString charset_name{ "utf8mb4" };
+    mysql_options(&m_mysql, MYSQL_SET_CHARSET_NAME, charset_name.getStr());
+
+    sal_Int32 nIndex;
+    OUString token;
+    OUString aHostName("localhost");
+    sal_Int32 nPort = 3306;
+    OUString aDbName;
+
+    m_settings.encoding = MysqlCDriver::getDefaultEncoding();
+
+    // parse url. Url has the following format:
+    // external server: sdbc:mysqlc:[hostname]:[port]/[dbname]
+
+    if (url.startsWith("sdbc:mysqlc:"))
+    {
+        nIndex = 12;
+    }
+    else
+    {
+        // sdbc:mysql:mysqlc:[hostname]:[port]/[dbname]
+        nIndex = 18;
+    }
+
+    token = url.getToken(0, '/', nIndex);
+    if (!token.isEmpty())
+    {
+        sal_Int32 nIndex1 = 0;
+        OUString hostandport = token.getToken(0, ':', nIndex1);
+        if (!hostandport.isEmpty())
+        {
+            aHostName = hostandport;
+            hostandport = token.getToken(0, ':', nIndex1);
+            if (!hostandport.isEmpty() && nIndex1)
+            {
+                nPort = hostandport.toInt32();
+            }
+            token = url.getToken(0, '/', nIndex);
+            if (!token.isEmpty() && nIndex)
+            {
+                aDbName = token;
+            }
+        }
+    }
+
+    // get user and password for mysql connection
+    const PropertyValue* pIter = info.getConstArray();
+    const PropertyValue* pEnd = pIter + info.getLength();
+    OUString aUser, aPass, sUnixSocket, sNamedPipe;
+    bool unixSocketPassed = false;
+    bool namedPipePassed = false;
+
+    m_settings.connectionURL = url;
+    for (; pIter != pEnd; ++pIter)
+    {
+        if (pIter->Name == "user")
+        {
+            OSL_VERIFY(pIter->Value >>= aUser);
+        }
+        else if (pIter->Name == "password")
+        {
+            OSL_VERIFY(pIter->Value >>= aPass);
+        }
+        else if (pIter->Name == "LocalSocket")
+        {
+            OSL_VERIFY(pIter->Value >>= sUnixSocket);
+            unixSocketPassed = !sUnixSocket.isEmpty();
+        }
+        else if (pIter->Name == "NamedPipe")
+        {
+            OSL_VERIFY(pIter->Value >>= sNamedPipe);
+            namedPipePassed = !sNamedPipe.isEmpty();
+        }
+        else if (pIter->Name == "PublicConnectionURL")
+        {
+            OSL_VERIFY(pIter->Value >>= m_settings.connectionURL);
+        }
+        else if (pIter->Name == "NewURL")
+        { // legacy name for "PublicConnectionURL"
+            OSL_VERIFY(pIter->Value >>= m_settings.connectionURL);
+        }
+    }
+
+    OString host_str = OUStringToOString(aHostName, m_settings.encoding);
+    OString user_str = OUStringToOString(aUser, m_settings.encoding);
+    OString pass_str = OUStringToOString(aPass, m_settings.encoding);
+    OString schema_str = OUStringToOString(aDbName, m_settings.encoding);
+    OString socket_str;
+
+    // use TCP as connection by default
+    mysql_protocol_type protocol = MYSQL_PROTOCOL_TCP;
+    if (unixSocketPassed)
+    {
+        socket_str = OUStringToOString(sUnixSocket, m_settings.encoding);
+        protocol = MYSQL_PROTOCOL_SOCKET;
+    }
+    else if (namedPipePassed)
+    {
+        socket_str = OUStringToOString(sNamedPipe, m_settings.encoding);
+        protocol = MYSQL_PROTOCOL_PIPE;
+    }
+
+    mysql_options(&m_mysql, MYSQL_OPT_PROTOCOL, &protocol);
+
+    // flags can also be passed as last parameter
+    if (!mysql_real_connect(&m_mysql, host_str.getStr(), user_str.getStr(), pass_str.getStr(),
+                            schema_str.getStr(), nPort, socket_str.getStr(),
+                            CLIENT_MULTI_STATEMENTS))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            mysql_error(&m_mysql), mysql_sqlstate(&m_mysql), mysql_errno(&m_mysql), *this,
+            getConnectionEncoding());
+
+    // Check if the server is 4.1 or above
+    if (getMysqlVersion() < 40100)
+    {
+        throw SQLException("MariaDB LibreOffice Connector requires MySQL Server 4.1 or above",
+                           *this, OUString(), 0, Any());
+    }
+
+    lcl_executeUpdate(&m_mysql,
+                      OString{ "SET session sql_mode='ANSI_QUOTES,NO_AUTO_VALUE_ON_ZERO'" });
+    lcl_executeUpdate(&m_mysql, OString{ "SET NAMES utf8mb4" });
+}
+
+OUString OConnection::getImplementationName()
+{
+    return "com.sun.star.sdbc.drivers.mysqlc.OConnection";
+}
+
+css::uno::Sequence<OUString> OConnection::getSupportedServiceNames()
+{
+    return { "com.sun.star.sdbc.Connection" };
+}
+
+sal_Bool OConnection::supportsService(OUString const& ServiceName)
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Reference<XStatement> SAL_CALL OConnection::createStatement()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // create a statement
+    // the statement can only be executed once
+    Reference<XStatement> xReturn = new OStatement(this);
+    m_aStatements.push_back(WeakReferenceHelper(xReturn));
+
+    return xReturn;
+}
+
+Reference<XPreparedStatement> SAL_CALL OConnection::prepareStatement(const OUString& _sSql)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+    const OString sSqlStatement
+        = OUStringToOString(_sSql, getConnectionEncoding()); // FIXME transform statement ?
+
+    MYSQL_STMT* pStmt = mysql_stmt_init(&m_mysql);
+    mysql_stmt_prepare(pStmt, sSqlStatement.getStr(), sSqlStatement.getLength());
+
+    unsigned int nErrorNum = mysql_errno(&m_mysql);
+    if (nErrorNum != 0)
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(mysql_error(&m_mysql),
+                                                     mysql_sqlstate(&m_mysql), nErrorNum, *this,
+                                                     getConnectionEncoding());
+
+    Reference<XPreparedStatement> xStatement = new OPreparedStatement(this, pStmt);
+    m_aStatements.push_back(WeakReferenceHelper(xStatement));
+    return xStatement;
+}
+
+Reference<XPreparedStatement> SAL_CALL OConnection::prepareCall(const OUString& /*_sSql*/)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    mysqlc_sdbc_driver::throwFeatureNotImplementedException("OConnection::prepareCall", *this);
+    return Reference<XPreparedStatement>();
+}
+
+OUString SAL_CALL OConnection::nativeSQL(const OUString& /*_sSql*/)
+{
+    MutexGuard aGuard(m_aMutex);
+
+    // const OUString sSqlStatement = transFormPreparedStatement( _sSql );
+    // TODO
+    return OUString();
+}
+
+void SAL_CALL OConnection::setAutoCommit(sal_Bool autoCommit)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+    if (!mysql_autocommit(&m_mysql, autoCommit))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            mysql_error(&m_mysql), mysql_sqlstate(&m_mysql), mysql_errno(&m_mysql), *this,
+            getConnectionEncoding());
+}
+
+sal_Bool SAL_CALL OConnection::getAutoCommit()
+{
+    // you have to distinguish which if you are in autocommit mode or not
+    // at normal case true should be fine here
+
+    // TODO use SELECT @@autocommit query for that
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    return false;
+}
+
+void SAL_CALL OConnection::commit()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    if (!mysql_commit(&m_mysql))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            mysql_error(&m_mysql), mysql_sqlstate(&m_mysql), mysql_errno(&m_mysql), *this,
+            getConnectionEncoding());
+}
+
+void SAL_CALL OConnection::rollback()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    if (!mysql_rollback(&m_mysql))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            mysql_error(&m_mysql), mysql_sqlstate(&m_mysql), mysql_errno(&m_mysql), *this,
+            getConnectionEncoding());
+}
+
+sal_Bool SAL_CALL OConnection::isClosed()
+{
+    MutexGuard aGuard(m_aMutex);
+
+    // just simple -> we are close when we are disposed that means someone called dispose(); (XComponent)
+    return OConnection_BASE::rBHelper.bDisposed;
+}
+
+Reference<XDatabaseMetaData> SAL_CALL OConnection::getMetaData()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    Reference<XDatabaseMetaData> xMetaData = m_xMetaData;
+    if (!xMetaData.is())
+    {
+        xMetaData = new ODatabaseMetaData(*this, &m_mysql);
+        m_xMetaData = xMetaData;
+    }
+
+    return xMetaData;
+}
+
+void SAL_CALL OConnection::setReadOnly(sal_Bool readOnly)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    m_settings.readOnly = readOnly;
+}
+
+sal_Bool SAL_CALL OConnection::isReadOnly()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // return if your connection to readonly
+    return m_settings.readOnly;
+}
+
+void SAL_CALL OConnection::setCatalog(const OUString& /*catalog*/)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // TODO How?
+}
+
+OUString SAL_CALL OConnection::getCatalog()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // TODO How?
+    return OUString{};
+}
+
+void SAL_CALL OConnection::setTransactionIsolation(sal_Int32 /*level*/)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // TODO
+}
+
+sal_Int32 SAL_CALL OConnection::getTransactionIsolation()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    return 0; // TODO
+}
+
+Reference<XNameAccess> SAL_CALL OConnection::getTypeMap()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    Reference<XNameAccess> t = m_typeMap;
+    return t;
+}
+
+void SAL_CALL OConnection::setTypeMap(const Reference<XNameAccess>& typeMap)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    m_typeMap = typeMap;
+}
+
+// XCloseable
+void SAL_CALL OConnection::close()
+{
+    /*
+      we need block, because the mutex is a local variable,
+      which will guard the block
+    */
+    {
+        // we just dispose us
+        MutexGuard aGuard(m_aMutex);
+        checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+    }
+    mysql_close(&m_mysql);
+    mysql_library_end();
+    dispose();
+}
+
+// XWarningsSupplier
+Any SAL_CALL OConnection::getWarnings()
+{
+    Any x;
+    // when you collected some warnings -> return it
+    return x;
+}
+
+void SAL_CALL OConnection::clearWarnings()
+{
+    // you should clear your collected warnings here#
+}
+
+void OConnection::disposing()
+{
+    // we noticed that we should be destroyed in near future so we have to dispose our statements
+    MutexGuard aGuard(m_aMutex);
+
+    for (auto const& statement : m_aStatements)
+    {
+        Reference<XComponent> xComp(statement.get(), UNO_QUERY);
+        if (xComp.is())
+        {
+            xComp->dispose();
+        }
+    }
+    m_aStatements.clear();
+
+    m_xMetaData = WeakReference<XDatabaseMetaData>();
+
+    OConnection_BASE::disposing();
+}
+
+sal_Int32 OConnection::getMysqlVersion()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    unsigned long version = mysql_get_server_version(&m_mysql);
+    return static_cast<sal_Int32>(version);
+}
+
+OUString OConnection::transFormPreparedStatement(const OUString& _sSQL)
+{
+    OUString sSqlStatement = _sSQL;
+    if (!m_xParameterSubstitution.is())
+    {
+        try
+        {
+            Reference<XConnection> xCon = this;
+            Sequence<Any> aArgs{ Any(NamedValue("ActiveConnection", Any(xCon))) };
+
+            m_xParameterSubstitution.set(
+                m_xDriver->getFactory()->createInstanceWithArguments(
+                    "org.openoffice.comp.helper.ParameterSubstitution", aArgs),
+                UNO_QUERY);
+        }
+        catch (const Exception&)
+        {
+        }
+    }
+    if (m_xParameterSubstitution.is())
+    {
+        try
+        {
+            sSqlStatement = m_xParameterSubstitution->substituteVariables(sSqlStatement, true);
+        }
+        catch (const Exception&)
+        {
+        }
+    }
+    return sSqlStatement;
+}
+
+//----- XUnoTunnel ----------------------------------------------------------
+// virtual
+sal_Int64 SAL_CALL OConnection::getSomething(const css::uno::Sequence<sal_Int8>& rId)
+{
+    return comphelper::getSomethingImpl(rId, this);
+}
+
+// static
+const Sequence<sal_Int8>& OConnection::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit implId;
+    return implId.getSeq();
+}
+
+Reference<XTablesSupplier> OConnection::createCatalog()
+{
+    MutexGuard aGuard(m_aMutex);
+
+    // m_xCatalog is a weak reference. Reuse it if it still exists.
+    Reference<XTablesSupplier> xCatalog = m_xCatalog;
+    if (xCatalog.is())
+    {
+        return xCatalog;
+    }
+    else
+    {
+        xCatalog = new Catalog(this);
+        m_xCatalog = xCatalog;
+        return m_xCatalog;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */