xref: /aoo41x/main/connectivity/source/drivers/hsqldb/HUser.cxx (revision 9b5730f6)

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 *
 * 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
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 * software distributed under the License is distributed on an
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "hsqldb/HUser.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include "connectivity/dbtools.hxx"
#include "connectivity/dbexception.hxx"
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <com/sun/star/sdbcx/PrivilegeObject.hpp>
#include "TConnection.hxx"
#include "resource/hsqldb_res.hrc"

using namespace connectivity;
using namespace connectivity::hsqldb;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
// -------------------------------------------------------------------------
OHSQLUser::OHSQLUser(	const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _xConnection) : connectivity::sdbcx::OUser(sal_True)
				,m_xConnection(_xConnection)
{
	construct();
}
// -------------------------------------------------------------------------
OHSQLUser::OHSQLUser(   const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _xConnection,
				const ::rtl::OUString& _Name
			) : connectivity::sdbcx::OUser(_Name,sal_True)
				,m_xConnection(_xConnection)
{
	construct();
}
// -------------------------------------------------------------------------
void OHSQLUser::refreshGroups()
{
}
// -------------------------------------------------------------------------
OUserExtend::OUserExtend(	const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _xConnection) : OHSQLUser(_xConnection)
{
	construct();
}
// -------------------------------------------------------------------------
typedef connectivity::sdbcx::OUser	OUser_TYPEDEF;
void OUserExtend::construct()
{
	registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD),	PROPERTY_ID_PASSWORD,0,&m_Password,::getCppuType(reinterpret_cast< ::rtl::OUString*>(NULL)));
}
// -----------------------------------------------------------------------------
cppu::IPropertyArrayHelper* OUserExtend::createArrayHelper() const
{
	Sequence< Property > aProps;
	describeProperties(aProps);
	return new cppu::OPropertyArrayHelper(aProps);
}
// -------------------------------------------------------------------------
cppu::IPropertyArrayHelper & OUserExtend::getInfoHelper()
{
	return *OUserExtend_PROP::getArrayHelper();
}
typedef connectivity::sdbcx::OUser_BASE OUser_BASE_RBHELPER;
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL OHSQLUser::getPrivileges( const ::rtl::OUString& objName, sal_Int32 objType ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);

	sal_Int32 nRights,nRightsWithGrant;
	findPrivilegesAndGrantPrivileges(objName,objType,nRights,nRightsWithGrant);
	return nRights;
}
// -----------------------------------------------------------------------------
void OHSQLUser::findPrivilegesAndGrantPrivileges(const ::rtl::OUString& objName, sal_Int32 objType,sal_Int32& nRights,sal_Int32& nRightsWithGrant) throw(SQLException, RuntimeException)
{
	nRightsWithGrant = nRights = 0;
	// first we need to create the sql stmt to select the privs
	Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
	::rtl::OUString sCatalog,sSchema,sTable;
	::dbtools::qualifiedNameComponents(xMeta,objName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
	Reference<XResultSet> xRes;
	switch(objType)
	{
		case PrivilegeObject::TABLE:
		case PrivilegeObject::VIEW:
			{
				Any aCatalog;
				if ( sCatalog.getLength() )
					aCatalog <<= sCatalog;
				xRes = xMeta->getTablePrivileges(aCatalog,sSchema,sTable);
			}
			break;

		case PrivilegeObject::COLUMN:
			{
				Any aCatalog;
				if ( sCatalog.getLength() )
					aCatalog <<= sCatalog;
				xRes = xMeta->getColumnPrivileges(aCatalog,sSchema,sTable,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("%")));
			}
			break;
	}

	if ( xRes.is() )
	{
		static const ::rtl::OUString sSELECT	= ::rtl::OUString::createFromAscii("SELECT");
		static const ::rtl::OUString sINSERT	= ::rtl::OUString::createFromAscii("INSERT");
		static const ::rtl::OUString sUPDATE	= ::rtl::OUString::createFromAscii("UPDATE");
		static const ::rtl::OUString sDELETE	= ::rtl::OUString::createFromAscii("DELETE");
		static const ::rtl::OUString sREAD		= ::rtl::OUString::createFromAscii("READ");
		static const ::rtl::OUString sCREATE	= ::rtl::OUString::createFromAscii("CREATE");
		static const ::rtl::OUString sALTER		= ::rtl::OUString::createFromAscii("ALTER");
		static const ::rtl::OUString sREFERENCE = ::rtl::OUString::createFromAscii("REFERENCE");
		static const ::rtl::OUString sDROP		= ::rtl::OUString::createFromAscii("DROP");
		static const ::rtl::OUString sYes		= ::rtl::OUString::createFromAscii("YES");

		nRightsWithGrant = nRights = 0;

		Reference<XRow> xCurrentRow(xRes,UNO_QUERY);
		while( xCurrentRow.is() && xRes->next() )
		{
			::rtl::OUString sGrantee	= xCurrentRow->getString(5);
			::rtl::OUString sPrivilege	= xCurrentRow->getString(6);
			::rtl::OUString sGrantable	= xCurrentRow->getString(7);

			if (!m_Name.equalsIgnoreAsciiCase(sGrantee))
				continue;

			if (sPrivilege.equalsIgnoreAsciiCase(sSELECT))
			{
				nRights |= Privilege::SELECT;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::SELECT;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sINSERT))
			{
				nRights |= Privilege::INSERT;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::INSERT;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sUPDATE))
			{
				nRights |= Privilege::UPDATE;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::UPDATE;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sDELETE))
			{
				nRights |= Privilege::DELETE;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::DELETE;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sREAD))
			{
				nRights |= Privilege::READ;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::READ;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sCREATE))
			{
				nRights |= Privilege::CREATE;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::CREATE;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sALTER))
			{
				nRights |= Privilege::ALTER;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::ALTER;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sREFERENCE))
			{
				nRights |= Privilege::REFERENCE;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::REFERENCE;
			}
			else if (sPrivilege.equalsIgnoreAsciiCase(sDROP))
			{
				nRights |= Privilege::DROP;
				if ( sGrantable.equalsIgnoreAsciiCase(sYes) )
					nRightsWithGrant |= Privilege::DROP;
			}
		}
		::comphelper::disposeComponent(xRes);
	}
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OHSQLUser::getGrantablePrivileges( const ::rtl::OUString& objName, sal_Int32 objType ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);

	sal_Int32 nRights,nRightsWithGrant;
	findPrivilegesAndGrantPrivileges(objName,objType,nRights,nRightsWithGrant);
	return nRightsWithGrant;
}
// -------------------------------------------------------------------------
void SAL_CALL OHSQLUser::grantPrivileges( const ::rtl::OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) throw(SQLException, RuntimeException)
{
    if ( objType != PrivilegeObject::TABLE )
    {
        ::connectivity::SharedResources aResources;
        const ::rtl::OUString sError( aResources.getResourceString(STR_PRIVILEGE_NOT_GRANTED));
        ::dbtools::throwGenericSQLException(sError,*this);
    } // if ( objType != PrivilegeObject::TABLE )


	::osl::MutexGuard aGuard(m_aMutex);

	::rtl::OUString sPrivs = getPrivilegeString(objPrivileges);
	if(sPrivs.getLength())
	{
		::rtl::OUString sGrant;
		sGrant += ::rtl::OUString::createFromAscii("GRANT ");
		sGrant += sPrivs;
		sGrant += ::rtl::OUString::createFromAscii(" ON ");
		Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
		sGrant += ::dbtools::quoteTableName(xMeta,objName,::dbtools::eInDataManipulation);
		sGrant += ::rtl::OUString::createFromAscii(" TO ");
		sGrant += m_Name;

		Reference<XStatement> xStmt = m_xConnection->createStatement();
		if(xStmt.is())
			xStmt->execute(sGrant);
		::comphelper::disposeComponent(xStmt);
	}
}
// -------------------------------------------------------------------------
void SAL_CALL OHSQLUser::revokePrivileges( const ::rtl::OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) throw(SQLException, RuntimeException)
{
    if ( objType != PrivilegeObject::TABLE )
    {
        ::connectivity::SharedResources aResources;
        const ::rtl::OUString sError( aResources.getResourceString(STR_PRIVILEGE_NOT_REVOKED));
        ::dbtools::throwGenericSQLException(sError,*this);
    } // if ( objType != PrivilegeObject::TABLE )

	::osl::MutexGuard aGuard(m_aMutex);
	checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);
    ::rtl::OUString sPrivs = getPrivilegeString(objPrivileges);
	if(sPrivs.getLength())
	{
		::rtl::OUString sGrant;
		sGrant += ::rtl::OUString::createFromAscii("REVOKE ");
		sGrant += sPrivs;
		sGrant += ::rtl::OUString::createFromAscii(" ON ");
		Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
		sGrant += ::dbtools::quoteTableName(xMeta,objName,::dbtools::eInDataManipulation);
		sGrant += ::rtl::OUString::createFromAscii(" FROM ");
		sGrant += m_Name;

		Reference<XStatement> xStmt = m_xConnection->createStatement();
		if(xStmt.is())
			xStmt->execute(sGrant);
		::comphelper::disposeComponent(xStmt);
	}
}
// -----------------------------------------------------------------------------
// XUser
void SAL_CALL OHSQLUser::changePassword( const ::rtl::OUString& /*oldPassword*/, const ::rtl::OUString& newPassword ) throw(SQLException, RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);
	::rtl::OUString sAlterPwd;
	sAlterPwd = ::rtl::OUString::createFromAscii("SET PASSWORD FOR ");
	sAlterPwd += m_Name;
	sAlterPwd += ::rtl::OUString::createFromAscii("@\"%\" = PASSWORD('") ;
	sAlterPwd += newPassword;
	sAlterPwd += ::rtl::OUString::createFromAscii("')") ;


	Reference<XStatement> xStmt = m_xConnection->createStatement();
	if ( xStmt.is() )
	{
		xStmt->execute(sAlterPwd);
		::comphelper::disposeComponent(xStmt);
	}
}
// -----------------------------------------------------------------------------
::rtl::OUString OHSQLUser::getPrivilegeString(sal_Int32 nRights) const
{
	::rtl::OUString sPrivs;
	if((nRights & Privilege::INSERT) == Privilege::INSERT)
		sPrivs += ::rtl::OUString::createFromAscii("INSERT");

	if((nRights & Privilege::DELETE) == Privilege::DELETE)
	{
		if(sPrivs.getLength())
			sPrivs += ::rtl::OUString::createFromAscii(",");
		sPrivs += ::rtl::OUString::createFromAscii("DELETE");
	}

	if((nRights & Privilege::UPDATE) == Privilege::UPDATE)
	{
		if(sPrivs.getLength())
			sPrivs += ::rtl::OUString::createFromAscii(",");
		sPrivs += ::rtl::OUString::createFromAscii("UPDATE");
	}

	if((nRights & Privilege::ALTER) == Privilege::ALTER)
	{
		if(sPrivs.getLength())
			sPrivs += ::rtl::OUString::createFromAscii(",");
		sPrivs += ::rtl::OUString::createFromAscii("ALTER");
	}

	if((nRights & Privilege::SELECT) == Privilege::SELECT)
	{
		if(sPrivs.getLength())
			sPrivs += ::rtl::OUString::createFromAscii(",");
		sPrivs += ::rtl::OUString::createFromAscii("SELECT");
	}

	if((nRights & Privilege::REFERENCE) == Privilege::REFERENCE)
	{
		if(sPrivs.getLength())
			sPrivs += ::rtl::OUString::createFromAscii(",");
		sPrivs += ::rtl::OUString::createFromAscii("REFERENCES");
	}

	return sPrivs;
}
// -----------------------------------------------------------------------------