xref: /trunk/main/connectivity/source/drivers/adabas/BUser.cxx (revision bccc15720f18c5c38dc8be638980e527a5e06ef0)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "adabas/BUser.hxx"
#include "adabas/BGroups.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include "adabas/BConnection.hxx"
#include "connectivity/dbtools.hxx"
#include "connectivity/dbexception.hxx"
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <com/sun/star/sdbcx/PrivilegeObject.hpp>
#include "resource/adabas_res.hrc"

using namespace connectivity::adabas;
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;
// -------------------------------------------------------------------------
OAdabasUser::OAdabasUser(   OAdabasConnection* _pConnection) : connectivity::sdbcx::OUser(sal_True)
                ,m_pConnection(_pConnection)
{
    construct();
}
// -------------------------------------------------------------------------
OAdabasUser::OAdabasUser(   OAdabasConnection* _pConnection,
                const ::rtl::OUString& _Name
            ) : connectivity::sdbcx::OUser(_Name,sal_True)
                ,m_pConnection(_pConnection)
{
    construct();
}
// -------------------------------------------------------------------------
void OAdabasUser::refreshGroups()
{
    if(!m_pConnection)
        return;

    TStringVector aVector;
    aVector.reserve(7); // we don't know the excatly count of users but this should fit the normal need
    Reference< XStatement > xStmt = m_pConnection->createStatement(  );
    ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("SELECT DISTINCT GROUPNAME FROM DOMAIN.USERS WHERE GROUPNAME IS NOT NULL AND GROUPNAME <> ' ' AND USERNAME = '");
    aSql += getName( );
    aSql += ::rtl::OUString::createFromAscii("'");

    Reference< XResultSet > xResult = xStmt->executeQuery(aSql);
    if(xResult.is())
    {
                Reference< XRow > xRow(xResult,UNO_QUERY);
        while(xResult->next())
            aVector.push_back(xRow->getString(1));
        ::comphelper::disposeComponent(xResult);
    }
    ::comphelper::disposeComponent(xStmt);

    if(m_pGroups)
        m_pGroups->reFill(aVector);
    else
        m_pGroups = new OGroups(*this,m_aMutex,aVector,m_pConnection,this);
}
// -------------------------------------------------------------------------
OUserExtend::OUserExtend(   OAdabasConnection* _pConnection) : OAdabasUser(_pConnection)
{
    construct();
}
// -------------------------------------------------------------------------
typedef connectivity::sdbcx::OUser  OUser_TYPEDEF;
void OUserExtend::construct()
{

    registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD),    PROPERTY_ID_PASSWORD,0,&m_Password,::getCppuType(static_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 OAdabasUser::getPrivileges( const ::rtl::OUString& objName, sal_Int32 objType ) throw(SQLException, RuntimeException)
{
    if ( objType != PrivilegeObject::TABLE )
        return 0;

    ::osl::MutexGuard aGuard(m_aMutex);
    checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);

    sal_Int32 nRights,nRightsWithGrant;
    getAnyTablePrivileges(objName,nRights,nRightsWithGrant);
    return nRights;
}
// -----------------------------------------------------------------------------
void OAdabasUser::getAnyTablePrivileges(const ::rtl::OUString& objName, 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_pConnection->getMetaData();
    ::rtl::OUString sCatalog,sSchema,sTable;
    ::dbtools::qualifiedNameComponents(xMeta,objName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
    Reference<XStatement> xStmt = m_pConnection->createStatement();
    ::rtl::OUString sSql = ::rtl::OUString::createFromAscii("SELECT REFTABLENAME,PRIVILEGES FROM DOMAIN.USR_USES_TAB WHERE REFOBJTYPE <> 'SYSTEM' AND DEFUSERNAME = '");
    sSql += m_Name;
    sSql += ::rtl::OUString::createFromAscii("' AND REFTABLENAME = '");
    sSql += sTable;
    sSql += ::rtl::OUString::createFromAscii("'");
    if(xStmt.is())
    {
        Reference<XResultSet> xRes = xStmt->executeQuery(sSql);
        if(xRes.is())
        {
            Reference<XRow> xRow(xRes,UNO_QUERY);
            if(xRow.is() && xRes->next())
            {
                ::rtl::OUString sPrivs = xRow->getString(2);

                struct _priv_nam
                {
                    const sal_Char* pAsciiName;
                    sal_Int32       nNumericValue;
                } privileges[] =
                {
                    { "INS", Privilege::INSERT },
                    { "DEL", Privilege::DELETE },
                    { "UPD", Privilege::UPDATE },
                    { "ALT", Privilege::ALTER },
                    { "SEL", Privilege::SELECT },
                    { "REF", Privilege::REFERENCE }
                };
                for ( size_t i = 0; i < sizeof( privileges ) / sizeof( privileges[0] ); ++i )
                {
                    sal_Int32 nIndex = sPrivs.indexOf( ::rtl::OUString::createFromAscii( privileges[i].pAsciiName ) );
                    if ( nIndex == -1 )
                        continue;

                    nRights |= privileges[i].nNumericValue;
                    if ( sPrivs.copy( nIndex + 2, 1 ).equalsAscii( "+" ) )
                        nRightsWithGrant |= privileges[i].nNumericValue;
                }
            }
            ::comphelper::disposeComponent(xRes);
        }
        ::comphelper::disposeComponent(xStmt);
    }
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OAdabasUser::getGrantablePrivileges( const ::rtl::OUString& objName, sal_Int32 objType ) throw(SQLException, RuntimeException)
{
    if ( objType != PrivilegeObject::TABLE )
        return 0;

    ::osl::MutexGuard aGuard(m_aMutex);
    checkDisposed(OUser_BASE_RBHELPER::rBHelper.bDisposed);

    sal_Int32 nRights,nRightsWithGrant;
    getAnyTablePrivileges(objName,nRights,nRightsWithGrant);
    return nRightsWithGrant;
}
// -------------------------------------------------------------------------
void SAL_CALL OAdabasUser::grantPrivileges( const ::rtl::OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) throw(SQLException, RuntimeException)
{
    if ( objType != PrivilegeObject::TABLE )
        m_pConnection->throwGenericSQLException(STR_PRIVILEGE_NOT_GRANTED,*this);

    ::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_pConnection->getMetaData();
        sGrant += ::dbtools::quoteTableName(xMeta,objName,::dbtools::eInDataManipulation);
        sGrant += ::rtl::OUString::createFromAscii(" TO ");
        sGrant += m_Name;

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

    ::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_pConnection->getMetaData();
        sGrant += ::dbtools::quoteTableName(xMeta,objName,::dbtools::eInDataManipulation);
        sGrant += ::rtl::OUString::createFromAscii(" FROM ");
        sGrant += m_Name;

        Reference<XStatement> xStmt = m_pConnection->createStatement();
        if(xStmt.is())
            xStmt->execute(sGrant);
        ::comphelper::disposeComponent(xStmt);
    }
}
// -----------------------------------------------------------------------------
// XUser
void SAL_CALL OAdabasUser::changePassword( const ::rtl::OUString& objPassword, 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("ALTER PASSWORD \"");
    sAlterPwd += objPassword.toAsciiUpperCase();
    sAlterPwd += ::rtl::OUString::createFromAscii("\" TO \"") ;
    sAlterPwd += newPassword.toAsciiUpperCase();
    sAlterPwd += ::rtl::OUString::createFromAscii("\"") ;

    sal_Bool bDisposeConnection = sal_False;
    Reference<XConnection> xConnection = m_pConnection;
    if(m_pConnection->getMetaData()->getUserName() != m_Name)
    {
        OAdabasConnection* pNewConnection = new OAdabasConnection(m_pConnection->getDriverHandle(),m_pConnection->getDriver());
        xConnection = pNewConnection;
        if(pNewConnection)
        {
            Sequence< PropertyValue> aSeq(2);
            aSeq.getArray()[0].Name     = ::rtl::OUString::createFromAscii("user") ;
            aSeq.getArray()[0].Value    <<= m_Name;
            aSeq.getArray()[1].Name     = ::rtl::OUString::createFromAscii("password") ;
            aSeq.getArray()[1].Value    <<= objPassword;
            pNewConnection->Construct(m_pConnection->getMetaData()->getURL(),aSeq);
        }
        bDisposeConnection = sal_True;
    }
    if(xConnection.is())
    {
        Reference<XStatement> xStmt = xConnection->createStatement();
        if(xStmt.is())
            xStmt->execute(sAlterPwd);
        ::comphelper::disposeComponent(xStmt);
        if(bDisposeConnection)
            ::comphelper::disposeComponent(xConnection);
    }
    else
        ::dbtools::throwFunctionSequenceException(*this);
}
// -----------------------------------------------------------------------------
::rtl::OUString OAdabasUser::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;
}
// -----------------------------------------------------------------------------