Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 404 insertions, 0 deletions

diff --git a/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx b/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx
new file mode 100644
index 000000000..0082f96b6
--- /dev/null
+++ b/connectivity/source/drivers/mysqlc/mysqlc_statement.cxx
@@ -0,0 +1,404 @@
+/* -*- 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 <sal/config.h>
+#include <sal/log.hxx>
+
+#include "mysqlc_connection.hxx"
+#include "mysqlc_propertyids.hxx"
+#include "mysqlc_resultset.hxx"
+#include "mysqlc_statement.hxx"
+#include "mysqlc_general.hxx"
+
+#include <cppuhelper/typeprovider.hxx>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace connectivity::mysqlc;
+
+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 com::sun::star::container;
+using namespace com::sun::star::io;
+using namespace com::sun::star::util;
+using ::osl::MutexGuard;
+
+OCommonStatement::OCommonStatement(OConnection* _pConnection)
+    : OCommonStatement_IBase(m_aMutex)
+    , OPropertySetHelper(OCommonStatement_IBase::rBHelper)
+    , m_xConnection(_pConnection)
+{
+}
+
+OCommonStatement::~OCommonStatement() {}
+
+void OCommonStatement::closeResultSet()
+{
+    if (m_xResultSet.is())
+    {
+        css::uno::Reference<css::sdbc::XCloseable> xClose(m_xResultSet, UNO_QUERY_THROW);
+        xClose->close();
+        m_xResultSet.clear();
+    }
+}
+
+void OCommonStatement::disposing()
+{
+    MutexGuard aGuard(m_aMutex);
+
+    m_xConnection.clear();
+    OCommonStatement_IBase::disposing();
+}
+
+Any SAL_CALL OCommonStatement::queryInterface(const Type& rType)
+{
+    Any aRet = OCommonStatement_IBase::queryInterface(rType);
+    if (!aRet.hasValue())
+    {
+        aRet = OPropertySetHelper::queryInterface(rType);
+    }
+    return aRet;
+}
+
+Sequence<Type> SAL_CALL OCommonStatement::getTypes()
+{
+    ::cppu::OTypeCollection aTypes(cppu::UnoType<XMultiPropertySet>::get(),
+                                   cppu::UnoType<XFastPropertySet>::get(),
+                                   cppu::UnoType<XPropertySet>::get());
+
+    return concatSequences(aTypes.getTypes(), OCommonStatement_IBase::getTypes());
+}
+
+Sequence<Type> SAL_CALL OStatement::getTypes()
+{
+    return concatSequences(OStatement_BASE::getTypes(), OCommonStatement::getTypes());
+}
+
+void SAL_CALL OCommonStatement::cancel()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+    // cancel the current sql statement
+}
+
+void SAL_CALL OCommonStatement::close()
+{
+    /*
+      We need a block for the checkDisposed call.
+      After the check we can call dispose() as we are not under lock ??
+    */
+    {
+        MutexGuard aGuard(m_aMutex);
+        checkDisposed(rBHelper.bDisposed);
+    }
+    dispose();
+    closeResultSet();
+}
+
+// void SAL_CALL OStatement::clearBatch()
+// {
+//     mysqlc_sdbc_driver::throwFeatureNotImplementedException("com:sun:star:sdbc:XBatchExecution");
+// }
+
+sal_Bool SAL_CALL OStatement::execute(const OUString& sql)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    closeResultSet();
+    m_nAffectedRows = -1;
+
+    OString toExec = OUStringToOString(sql, m_xConnection->getConnectionSettings().encoding);
+
+    MYSQL* pMySql = m_xConnection->getMysqlConnection();
+
+    // NOTE: differs from MySQL C API, where mysql_real_escape_string_quote()
+    // should be used.
+    // toExec = mysqlc_sdbc_driver::escapeSql(toExec);
+    int failure = mysql_real_query(pMySql, toExec.getStr(), toExec.getLength());
+
+    if (failure || mysql_errno(pMySql))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(mysql_error(pMySql), mysql_sqlstate(pMySql),
+                                                     mysql_errno(pMySql), *this,
+                                                     m_xConnection->getConnectionEncoding());
+
+    return getResult();
+}
+
+Reference<XResultSet> SAL_CALL OStatement::executeQuery(const OUString& sql)
+{
+    bool isRS(execute(sql));
+    // if a MySQL error occurred, it was already thrown and the below is not executed
+    assert(isRS == m_xResultSet.is());
+    if (!isRS)
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            "executeQuery called on SQL command that does not return a ResultSet", "02000", 0,
+            *this);
+    if (!m_xResultSet.is())
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            "internal MySQL-SDBC error: executeQuery: no ResultSet after execute() returned true.",
+            "02000", 0, *this);
+
+    return m_xResultSet;
+}
+
+Reference<XConnection> SAL_CALL OStatement::getConnection()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    // just return our connection here
+    return m_xConnection.get();
+}
+
+sal_Int32 SAL_CALL OStatement::getUpdateCount() { return m_nAffectedRows; }
+
+Any SAL_CALL OStatement::queryInterface(const Type& rType)
+{
+    Any aRet = OCommonStatement::queryInterface(rType);
+    if (!aRet.hasValue())
+    {
+        aRet = OStatement_BASE::queryInterface(rType);
+    }
+    return aRet;
+}
+
+// void SAL_CALL OStatement::addBatch(const OUString&)
+// {
+//     MutexGuard aGuard(m_aMutex);
+//     checkDisposed(rBHelper.bDisposed);
+
+//     mysqlc_sdbc_driver::throwFeatureNotImplementedException("com:sun:star:sdbc:XBatchExecution");
+// }
+
+// Sequence<sal_Int32> SAL_CALL OStatement::executeBatch()
+// {
+//     MutexGuard aGuard(m_aMutex);
+//     checkDisposed(rBHelper.bDisposed);
+
+//     mysqlc_sdbc_driver::throwFeatureNotImplementedException("com:sun:star:sdbc:XBatchExecution");
+// }
+
+sal_Int32 SAL_CALL OStatement::executeUpdate(const OUString& sql)
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    execute(sql);
+    return m_nAffectedRows;
+}
+
+Reference<XResultSet> SAL_CALL OStatement::getResultSet()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    return m_xResultSet;
+}
+
+bool OStatement::getResult()
+{
+    // all callers already reset that
+    assert(!m_xResultSet.is());
+    assert(m_nAffectedRows == -1);
+
+    MYSQL* pMySql = m_xConnection->getMysqlConnection();
+    MYSQL_RES* pMysqlResult = mysql_store_result(pMySql);
+    if (pMysqlResult != nullptr)
+    {
+        // MariaDB/MySQL will return the number of rows in the ResultSet from mysql_affected_rows();
+        // sdbc mandates -1 when the command (query) returns a ResultSet
+        assert(m_nAffectedRows == -1);
+        m_xResultSet = new OResultSet(*getOwnConnection(), this, pMysqlResult,
+                                      m_xConnection->getConnectionEncoding());
+        return true;
+    }
+    else if (mysql_field_count(pMySql) == 0)
+    {
+        m_nAffectedRows = mysql_affected_rows(pMySql);
+        return false;
+    }
+    else
+    {
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(
+            "mysql_store_result indicated success and SQL command was supposed to return a "
+            "ResultSet, but did not.",
+            "02000", 0, *this);
+    }
+    //unreachable
+    assert(false);
+    // keep -Werror=return-type happy
+    return false;
+}
+
+sal_Bool SAL_CALL OStatement::getMoreResults()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    closeResultSet();
+    m_nAffectedRows = -1;
+
+    MYSQL* pMySql = m_xConnection->getMysqlConnection();
+    int status = mysql_next_result(pMySql);
+
+    if (status > 0 || mysql_errno(pMySql))
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(mysql_error(pMySql), mysql_sqlstate(pMySql),
+                                                     mysql_errno(pMySql), *this,
+                                                     m_xConnection->getConnectionEncoding());
+
+    if (status == -1)
+        return false;
+
+    if (status != 0)
+    {
+        const OUString errMsg("mysql_next_result returned unexpected value: "
+                              + OUString::number(status));
+        mysqlc_sdbc_driver::throwSQLExceptionWithMsg(errMsg, "02000", 0, *this);
+    }
+
+    return getResult();
+}
+
+Any SAL_CALL OCommonStatement::getWarnings()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    return makeAny(m_aLastWarning);
+}
+
+void SAL_CALL OCommonStatement::clearWarnings()
+{
+    MutexGuard aGuard(m_aMutex);
+    checkDisposed(rBHelper.bDisposed);
+
+    m_aLastWarning = SQLWarning();
+}
+
+::cppu::IPropertyArrayHelper* OCommonStatement::createArrayHelper() const
+{
+    // this properties are define by the service statement
+    // they must in alphabetic order
+    Sequence<Property> aProps(10);
+    Property* pProperties = aProps.getArray();
+    sal_Int32 nPos = 0;
+    pProperties[nPos++]
+        = Property("CursorName", PROPERTY_ID_CURSORNAME, cppu::UnoType<OUString>::get(), 0);
+    pProperties[nPos++]
+        = Property("EscapeProcessing", PROPERTY_ID_ESCAPEPROCESSING, cppu::UnoType<bool>::get(), 0);
+    pProperties[nPos++] = Property("FetchDirection", PROPERTY_ID_FETCHDIRECTION,
+                                   cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("FetchSize", PROPERTY_ID_FETCHSIZE, cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("MaxFieldSize", PROPERTY_ID_MAXFIELDSIZE, cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("MaxRows", PROPERTY_ID_MAXROWS, cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("QueryTimeOut", PROPERTY_ID_QUERYTIMEOUT, cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++] = Property("ResultSetConcurrency", PROPERTY_ID_RESULTSETCONCURRENCY,
+                                   cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("ResultSetType", PROPERTY_ID_RESULTSETTYPE, cppu::UnoType<sal_Int32>::get(), 0);
+    pProperties[nPos++]
+        = Property("UseBookmarks", PROPERTY_ID_USEBOOKMARKS, cppu::UnoType<bool>::get(), 0);
+
+    return new ::cppu::OPropertyArrayHelper(aProps);
+}
+
+::cppu::IPropertyArrayHelper& OCommonStatement::getInfoHelper() { return *getArrayHelper(); }
+
+sal_Bool OCommonStatement::convertFastPropertyValue(Any& /* rConvertedValue */,
+                                                    Any& /* rOldValue */, sal_Int32 /* nHandle */,
+                                                    const Any& /* rValue */)
+{
+    // here we have to try to convert
+    return false;
+}
+
+void OCommonStatement::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& /* rValue */)
+{
+    // set the value to whatever is necessary
+    switch (nHandle)
+    {
+        case PROPERTY_ID_QUERYTIMEOUT:
+        case PROPERTY_ID_MAXFIELDSIZE:
+        case PROPERTY_ID_MAXROWS:
+        case PROPERTY_ID_CURSORNAME:
+        case PROPERTY_ID_RESULTSETCONCURRENCY:
+        case PROPERTY_ID_RESULTSETTYPE:
+        case PROPERTY_ID_FETCHDIRECTION:
+        case PROPERTY_ID_FETCHSIZE:
+        case PROPERTY_ID_ESCAPEPROCESSING:
+        case PROPERTY_ID_USEBOOKMARKS:
+        default:;
+    }
+}
+
+void OCommonStatement::getFastPropertyValue(Any& _rValue, sal_Int32 nHandle) const
+{
+    switch (nHandle)
+    {
+        case PROPERTY_ID_QUERYTIMEOUT:
+        case PROPERTY_ID_MAXFIELDSIZE:
+        case PROPERTY_ID_MAXROWS:
+        case PROPERTY_ID_CURSORNAME:
+        case PROPERTY_ID_RESULTSETCONCURRENCY:
+        case PROPERTY_ID_RESULTSETTYPE:
+        case PROPERTY_ID_FETCHDIRECTION:
+        case PROPERTY_ID_FETCHSIZE:
+        case PROPERTY_ID_ESCAPEPROCESSING:
+            break;
+        case PROPERTY_ID_USEBOOKMARKS:
+            _rValue <<= false;
+            break;
+        default:;
+    }
+}
+
+OUString OStatement::getImplementationName() { return "com.sun.star.sdbcx.OStatement"; }
+
+css::uno::Sequence<OUString> OStatement::getSupportedServiceNames()
+{
+    return { "com.sun.star.sdbc.Statement" };
+}
+
+sal_Bool OStatement::supportsService(OUString const& ServiceName)
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+void SAL_CALL OCommonStatement::acquire() throw() { OCommonStatement_IBase::acquire(); }
+
+void SAL_CALL OCommonStatement::release() throw() { OCommonStatement_IBase::release(); }
+
+void SAL_CALL OStatement::acquire() throw() { OCommonStatement::acquire(); }
+
+void SAL_CALL OStatement::release() throw() { OCommonStatement::release(); }
+
+Reference<css::beans::XPropertySetInfo> SAL_CALL OCommonStatement::getPropertySetInfo()
+{
+    return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */