office-gobmx/sfx2/source/dialog/securitypage.cxx
2010-08-11 13:35:12 +02:00

553 lines
19 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
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*
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*
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
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************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"
#include "sfx2/securitypage.hxx"
#include "securitypage.hrc"
#include "sfxresid.hxx"
#include <sfx2/sfx.hrc>
#include <sfx2/sfxsids.hrc>
#include <sfx2/objsh.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/passwd.hxx>
#include <vcl/button.hxx>
#include <vcl/edit.hxx>
#include <vcl/fixed.hxx>
#include <vcl/msgbox.hxx>
#include <svl/eitem.hxx>
#include <svl/poolitem.hxx>
#include <svl/intitem.hxx>
#include <svl/PasswordHelper.hxx>
#include <svtools/xwindowitem.hxx>
using namespace ::com::sun::star;
//////////////////////////////////////////////////////////////////////
namespace
{
enum RedliningMode { RL_NONE, RL_WRITER, RL_CALC };
enum RedlineFunc { RF_ON, RF_PROTECT };
/*
bool QueryIsEnabled( USHORT _nSlot )
{
bool bRes = false;
SfxViewShell* pViewSh = SfxViewShell::Current();
if (pViewSh)
{
const SfxPoolItem* pItem;
SfxDispatcher* pDisp = pViewSh->GetDispatcher();
SfxItemState eState = pDisp->QueryState( _nSlot, pItem );
bRes = (eState & SFX_ITEM_DISABLED) == 0;
}
return bRes;
}
*/
bool QueryState( USHORT _nSlot, bool& _rValue )
{
bool bRet = false;
SfxViewShell* pViewSh = SfxViewShell::Current();
if (pViewSh)
{
const SfxPoolItem* pItem;
SfxDispatcher* pDisp = pViewSh->GetDispatcher();
SfxItemState nState = pDisp->QueryState( _nSlot, pItem );
bRet = SFX_ITEM_AVAILABLE <= nState;
if (bRet)
_rValue = ( static_cast< const SfxBoolItem* >( pItem ) )->GetValue();
}
return bRet;
}
bool QueryRecordChangesProtectionState( RedliningMode _eMode, bool& _rValue )
{
bool bRet = false;
if (_eMode != RL_NONE)
{
USHORT nSlot = _eMode == RL_WRITER ? FN_REDLINE_PROTECT : SID_CHG_PROTECT;
bRet = QueryState( nSlot, _rValue );
}
return bRet;
}
bool QueryRecordChangesState( RedliningMode _eMode, bool& _rValue )
{
bool bRet = false;
if (_eMode != RL_NONE)
{
USHORT nSlot = _eMode == RL_WRITER ? FN_REDLINE_ON : FID_CHG_RECORD;
bRet = QueryState( nSlot, _rValue );
}
return bRet;
}
}
//////////////////////////////////////////////////////////////////////
static short lcl_GetPassword(
Window *pParent,
bool bProtect,
/*out*/String &rPassword )
{
bool bRes = false;
SfxPasswordDialog aPasswdDlg( pParent );
const String aTitle( SfxResId( bProtect ? RID_SFX_PROTECT_RECORDS : RID_SFX_UNPROTECT_RECORDS ) );
aPasswdDlg.SetText( aTitle );
aPasswdDlg.SetMinLen( 1 );
if (bProtect)
aPasswdDlg.ShowExtras( SHOWEXTRAS_CONFIRM );
if (RET_OK == aPasswdDlg.Execute() && aPasswdDlg.GetPassword().Len() > 0)
{
rPassword = aPasswdDlg.GetPassword();
bRes = true;
}
return bRes;
}
static bool lcl_IsPasswordCorrect( const String &rPassword )
{
bool bRes = false;
SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
uno::Sequence< sal_Int8 > aPasswordHash;
pCurDocShell->GetProtectionHash( aPasswordHash );
// check if supplied password was correct
uno::Sequence< sal_Int8 > aNewPasswd( aPasswordHash );
SvPasswordHelper::GetHashPassword( aNewPasswd, rPassword );
if (SvPasswordHelper::CompareHashPassword( aPasswordHash, rPassword ))
bRes = true; // password was correct
else
InfoBox( NULL, String( SfxResId( RID_SFX_INCORRECT_PASSWORD ) ) ).Execute();
return bRes;
}
//////////////////////////////////////////////////////////////////////
struct SfxSecurityPage_Impl
{
SfxSecurityPage & m_rMyTabPage;
FixedLine m_aNewPasswordToOpenFL;
FixedText m_aNewPasswordToOpenFT;
Edit m_aNewPasswordToOpenED;
FixedText m_aConfirmPasswordToOpenFT;
Edit m_aConfirmPasswordToOpenED;
FixedText m_aNewPasswordInfoFT;
FixedLine m_aNewPasswordToModifyFL;
FixedText m_aNewPasswordToModifyFT;
Edit m_aNewPasswordToModifyED;
FixedText m_aConfirmPasswordToModifyFT;
Edit m_aConfirmPasswordToModifyED;
FixedLine m_aOptionsFL;
CheckBox m_aOpenReadonlyCB;
CheckBox m_aRecordChangesCB; // for record changes
PushButton m_aChangeProtectionPB; // for record changes
String m_aProtectSTR; // for record changes
String m_aUnProtectSTR; // for record changes
RedliningMode m_eRedlingMode; // for record changes
bool m_bOrigPasswordIsConfirmed;
bool m_bNewPasswordIsValid;
String m_aNewPassword;
String m_aEndRedliningWarning;
bool m_bEndRedliningWarningDone;
DECL_LINK( RecordChangesCBToggleHdl, void* );
DECL_LINK( ChangeProtectionPBHdl, void* );
SfxSecurityPage_Impl( SfxSecurityPage &rDlg, const SfxItemSet &rItemSet );
~SfxSecurityPage_Impl();
BOOL FillItemSet_Impl( SfxItemSet & );
void Reset_Impl( const SfxItemSet & );
};
SfxSecurityPage_Impl::SfxSecurityPage_Impl( SfxSecurityPage &rTabPage, const SfxItemSet & ) :
m_rMyTabPage (rTabPage),
m_aNewPasswordToOpenFL (&rTabPage, SfxResId( PASSWORD_TO_OPEN_FL ) ),
m_aNewPasswordToOpenFT (&rTabPage, SfxResId( PASSWORD_TO_OPEN_FT ) ),
m_aNewPasswordToOpenED (&rTabPage, SfxResId( PASSWORD_TO_OPEN_ED ) ),
m_aConfirmPasswordToOpenFT (&rTabPage, SfxResId( CONFIRM_PASSWORD_TO_OPEN_FT ) ),
m_aConfirmPasswordToOpenED (&rTabPage, SfxResId( CONFIRM_PASSWORD_TO_OPEN_ED ) ),
m_aNewPasswordInfoFT (&rTabPage, SfxResId( PASSWORD_INFO_FT ) ),
m_aNewPasswordToModifyFL (&rTabPage, SfxResId( PASSWORD_TO_MODIFY_FL ) ),
m_aNewPasswordToModifyFT (&rTabPage, SfxResId( PASSWORD_TO_MODIFY_FT ) ),
m_aNewPasswordToModifyED (&rTabPage, SfxResId( PASSWORD_TO_MODIFY_ED ) ),
m_aConfirmPasswordToModifyFT (&rTabPage, SfxResId( CONFIRM_PASSWORD_TO_MODIFY_FT ) ),
m_aConfirmPasswordToModifyED (&rTabPage, SfxResId( CONFIRM_PASSWORD_TO_MODIFY_ED ) ),
m_aOptionsFL (&rTabPage, SfxResId( OPTIONS_FL ) ),
m_aOpenReadonlyCB (&rTabPage, SfxResId( OPEN_READONLY_CB ) ),
m_aRecordChangesCB (&rTabPage, SfxResId( RECORD_CHANGES_CB ) ),
m_aChangeProtectionPB (&rTabPage, SfxResId( CHANGE_PROTECTION_PB ) ),
m_aProtectSTR ( SfxResId( STR_PROTECT ) ),
m_aUnProtectSTR ( SfxResId( STR_UNPROTECT ) ),
m_eRedlingMode ( RL_NONE ),
m_bOrigPasswordIsConfirmed ( false ),
m_bNewPasswordIsValid ( false ),
m_aEndRedliningWarning ( SfxResId( STR_END_REDLINING_WARNING ) ),
m_bEndRedliningWarningDone ( false )
{
m_aChangeProtectionPB.SetText( m_aProtectSTR );
// adjust button width if necessary
long nBtnTextWidth = 0;
long nTemp = m_aChangeProtectionPB.GetCtrlTextWidth( m_aChangeProtectionPB.GetText() );
if (nTemp > nBtnTextWidth)
nBtnTextWidth = nTemp;
// force toggle hdl called before visual change of checkbox
m_aRecordChangesCB.SetStyle( m_aRecordChangesCB.GetStyle() | WB_EARLYTOGGLE );
m_aRecordChangesCB.SetToggleHdl( LINK( this, SfxSecurityPage_Impl, RecordChangesCBToggleHdl ) );
m_aChangeProtectionPB.SetClickHdl( LINK( this, SfxSecurityPage_Impl, ChangeProtectionPBHdl ) );
// #i112277: for the time being (OOO 3.3) the following options should not
// be available. In the long run however it is planned to implement the yet
// missing functionality. Thus now we hide them and move the remaining ones up.
m_aNewPasswordToOpenFL.Hide();
m_aNewPasswordToOpenFT.Hide();
m_aNewPasswordToOpenED.Hide();
m_aConfirmPasswordToOpenFT.Hide();
m_aConfirmPasswordToOpenED.Hide();
m_aNewPasswordInfoFT.Hide();
m_aNewPasswordToModifyFL.Hide();
m_aNewPasswordToModifyFT.Hide();
m_aNewPasswordToModifyED.Hide();
m_aConfirmPasswordToModifyFT.Hide();
m_aConfirmPasswordToModifyED.Hide();
const long nDelta = m_aOptionsFL.GetPosPixel().Y() - m_aNewPasswordToOpenFL.GetPosPixel().Y();
Point aPos;
aPos = m_aOptionsFL.GetPosPixel();
aPos.Y() -= nDelta;
m_aOptionsFL.SetPosPixel( aPos );
aPos = m_aOpenReadonlyCB.GetPosPixel();
aPos.Y() -= nDelta;
m_aOpenReadonlyCB.SetPosPixel( aPos );
aPos = m_aRecordChangesCB.GetPosPixel();
aPos.Y() -= nDelta;
m_aRecordChangesCB.SetPosPixel( aPos );
aPos = m_aChangeProtectionPB.GetPosPixel();
aPos.Y() -= nDelta;
m_aChangeProtectionPB.SetPosPixel( aPos );
}
SfxSecurityPage_Impl::~SfxSecurityPage_Impl()
{
}
BOOL SfxSecurityPage_Impl::FillItemSet_Impl( SfxItemSet & )
{
bool bModified = false;
SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
if (pCurDocShell&& !pCurDocShell->IsReadOnly())
{
if (m_eRedlingMode != RL_NONE )
{
const bool bDoRecordChanges = m_aRecordChangesCB.IsChecked();
const bool bDoChangeProtection = m_aChangeProtectionPB.GetText() != m_aProtectSTR;
// sanity checks
DBG_ASSERT( bDoRecordChanges || !bDoChangeProtection, "no change recording should imply no change protection" );
DBG_ASSERT( bDoChangeProtection || !bDoRecordChanges, "no change protection should imply no change recording" );
DBG_ASSERT( !bDoChangeProtection || m_aNewPassword.Len() > 0, "change protection should imply password length is > 0" );
DBG_ASSERT( bDoChangeProtection || m_aNewPassword.Len() == 0, "no change protection should imply password length is 0" );
// change recording
if (bDoRecordChanges != pCurDocShell->IsChangeRecording())
{
pCurDocShell->SetChangeRecording( bDoRecordChanges );
bModified = true;
}
// change record protection
if (m_bNewPasswordIsValid &&
bDoChangeProtection != pCurDocShell->HasChangeRecordProtection())
{
DBG_ASSERT( !bDoChangeProtection || bDoRecordChanges,
"change protection requires record changes to be active!" );
pCurDocShell->SetProtectionPassword( m_aNewPassword );
bModified = true;
}
}
// open read-only?
const sal_Bool bDoOpenReadonly = m_aOpenReadonlyCB.IsChecked();
if (pCurDocShell->HasSecurityOptOpenReadOnly() &&
bDoOpenReadonly != pCurDocShell->IsSecurityOptOpenReadOnly())
{
pCurDocShell->SetSecurityOptOpenReadOnly( bDoOpenReadonly );
bModified = true;
}
}
return bModified;
}
void SfxSecurityPage_Impl::Reset_Impl( const SfxItemSet & )
{
SfxObjectShell* pCurDocShell = SfxObjectShell::Current();
String sNewText = m_aProtectSTR;
if (!pCurDocShell)
{
// no doc -> hide document settings
m_aOpenReadonlyCB.Disable();
m_aRecordChangesCB.Disable();
m_aChangeProtectionPB.Disable();
}
else
{
bool bIsHTMLDoc = false;
SfxViewShell* pViewSh = SfxViewShell::Current();
if (pViewSh)
{
const SfxPoolItem* pItem;
SfxDispatcher* pDisp = pViewSh->GetDispatcher();
if (SFX_ITEM_AVAILABLE <= pDisp->QueryState( SID_HTML_MODE, pItem ))
{
USHORT nMode = static_cast< const SfxUInt16Item* >( pItem )->GetValue();
bIsHTMLDoc = ( ( nMode & HTMLMODE_ON ) != 0 );
}
}
sal_Bool bIsReadonly = pCurDocShell->IsReadOnly();
if (pCurDocShell->HasSecurityOptOpenReadOnly() && !bIsHTMLDoc)
{
m_aOpenReadonlyCB.Check( pCurDocShell->IsSecurityOptOpenReadOnly() );
m_aOpenReadonlyCB.Enable( !bIsReadonly );
}
else
m_aOpenReadonlyCB.Disable();
bool bRecordChanges;
if (QueryRecordChangesState( RL_WRITER, bRecordChanges ) && !bIsHTMLDoc)
m_eRedlingMode = RL_WRITER;
else if (QueryRecordChangesState( RL_CALC, bRecordChanges ))
m_eRedlingMode = RL_CALC;
else
m_eRedlingMode = RL_NONE;
if (m_eRedlingMode != RL_NONE)
{
bool bProtection;
QueryRecordChangesProtectionState( m_eRedlingMode, bProtection );
m_aChangeProtectionPB.Enable( !bIsReadonly );
// set the right text
if (bProtection)
sNewText = m_aUnProtectSTR;
m_aRecordChangesCB.Check( bRecordChanges );
m_aRecordChangesCB.Enable( /*!bProtection && */!bIsReadonly );
m_bOrigPasswordIsConfirmed = true; // default case if no password is set
uno::Sequence< sal_Int8 > aPasswordHash;
// check if password is available
if (pCurDocShell->GetProtectionHash( aPasswordHash ) &&
aPasswordHash.getLength() > 0)
m_bOrigPasswordIsConfirmed = false; // password found, needs to be confirmed later on
}
else
{
// A Calc document that is shared will have 'm_eRedlingMode == RL_NONE'
// In shared documents change recording and protection must be disabled,
// similar to documents that do not support change recording at all.
m_aRecordChangesCB.Check( FALSE );
m_aRecordChangesCB.Disable();
m_aChangeProtectionPB.Check( FALSE );
m_aChangeProtectionPB.Disable();
}
}
m_aChangeProtectionPB.SetText( sNewText );
}
IMPL_LINK( SfxSecurityPage_Impl, RecordChangesCBToggleHdl, void*, EMPTYARG )
{
// when change recording gets disabled protection must be disabled as well
if (!m_aRecordChangesCB.IsChecked()) // the new check state is already present, thus the '!'
{
bool bAlreadyDone = false;
if (!m_bEndRedliningWarningDone)
{
WarningBox aBox( m_rMyTabPage.GetParent(), WinBits(WB_YES_NO | WB_DEF_NO),
m_aEndRedliningWarning );
if (aBox.Execute() != RET_YES)
bAlreadyDone = true;
else
m_bEndRedliningWarningDone = true;
}
const bool bNeedPasssword = !m_bOrigPasswordIsConfirmed
&& m_aChangeProtectionPB.GetText() != m_aProtectSTR;
if (!bAlreadyDone && bNeedPasssword)
{
String aPasswordText;
// dialog canceled or no password provided
if (!lcl_GetPassword( m_rMyTabPage.GetParent(), false, aPasswordText ))
bAlreadyDone = true;
// ask for password and if dialog is canceled or no password provided return
if (lcl_IsPasswordCorrect( aPasswordText ))
m_bOrigPasswordIsConfirmed = true;
else
bAlreadyDone = true;
}
if (bAlreadyDone)
m_aRecordChangesCB.Check( true ); // restore original state
else
{
// remember required values to change protection and change recording in
// FillItemSet_Impl later on if password was correct.
m_bNewPasswordIsValid = true;
m_aNewPassword = String();
m_aChangeProtectionPB.SetText( m_aProtectSTR );
}
}
return 0;
}
IMPL_LINK( SfxSecurityPage_Impl, ChangeProtectionPBHdl, void*, EMPTYARG )
{
if (m_eRedlingMode == RL_NONE)
return 0;
// the push button text is always the opposite of the current state. Thus:
const bool bCurrentProtection = m_aChangeProtectionPB.GetText() != m_aProtectSTR;
// ask user for password (if still necessary)
String aPasswordText;
bool bNewProtection = !bCurrentProtection;
const bool bNeedPassword = bNewProtection || !m_bOrigPasswordIsConfirmed;
if (bNeedPassword)
{
// ask for password and if dialog is canceled or no password provided return
if (!lcl_GetPassword( m_rMyTabPage.GetParent(), bNewProtection, aPasswordText ))
return 0;
// provided password still needs to be checked?
if (!bNewProtection && !m_bOrigPasswordIsConfirmed)
{
if (lcl_IsPasswordCorrect( aPasswordText ))
m_bOrigPasswordIsConfirmed = true;
else
return 0;
}
}
DBG_ASSERT( m_bOrigPasswordIsConfirmed, "ooops... this should not have happened!" );
// remember required values to change protection and change recording in
// FillItemSet_Impl later on if password was correct.
m_bNewPasswordIsValid = true;
m_aNewPassword = bNewProtection? aPasswordText : String();
// // RecordChangesCB is enabled if protection is off
// m_aRecordChangesCB.Enable( !bNewProtection );
m_aRecordChangesCB.Check( bNewProtection );
// toggle text of button "Protect" <-> "Unprotect"
m_aChangeProtectionPB.SetText( bNewProtection ? m_aUnProtectSTR : m_aProtectSTR );
return 0;
}
//////////////////////////////////////////////////////////////////////
SfxTabPage* SfxSecurityPage::Create( Window * pParent, const SfxItemSet & rItemSet )
{
return new SfxSecurityPage( pParent, rItemSet );
}
SfxSecurityPage::SfxSecurityPage( Window* pParent, const SfxItemSet& rItemSet ) :
SfxTabPage( pParent, SfxResId( TP_DOCINFOSECURITY ), rItemSet )
{
m_pImpl = std::auto_ptr< SfxSecurityPage_Impl >(new SfxSecurityPage_Impl( *this, rItemSet ));
FreeResource();
}
SfxSecurityPage::~SfxSecurityPage()
{
}
BOOL SfxSecurityPage::FillItemSet( SfxItemSet & rItemSet )
{
bool bModified = false;
DBG_ASSERT( m_pImpl.get(), "implementation pointer is 0. Still in c-tor?" );
if (m_pImpl.get() != 0)
bModified = m_pImpl->FillItemSet_Impl( rItemSet );
return bModified;
}
void SfxSecurityPage::Reset( const SfxItemSet & rItemSet )
{
DBG_ASSERT( m_pImpl.get(), "implementation pointer is 0. Still in c-tor?" );
if (m_pImpl.get() != 0)
m_pImpl->Reset_Impl( rItemSet );
}
//////////////////////////////////////////////////////////////////////