xref: /trunk/main/dbaccess/source/ui/control/TableGrantCtrl.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_dbaccess.hxx"
30 #ifndef DBAUI_TABLEGRANTCONTROL_HXX
31 #include "TableGrantCtrl.hxx"
32 #endif
33 #ifndef _TOOLS_DEBUG_HXX
34 #include <tools/debug.hxx>
35 #endif
36 #ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
37 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
38 #endif
39 #ifndef _COM_SUN_STAR_SDBCX_PRIVILEGE_HPP_
40 #include <com/sun/star/sdbcx/Privilege.hpp>
41 #endif
42 #ifndef _COM_SUN_STAR_SDBCX_PRIVILEGEOBJECT_HPP_
43 #include <com/sun/star/sdbcx/PrivilegeObject.hpp>
44 #endif
45 #ifndef _COM_SUN_STAR_SDBCX_XUSERSSUPPLIER_HPP_
46 #include <com/sun/star/sdbcx/XUsersSupplier.hpp>
47 #endif
48 #ifndef _COM_SUN_STAR_SDBCX_XAUTHORIZABLE_HPP_
49 #include <com/sun/star/sdbcx/XAuthorizable.hpp>
50 #endif
51 #ifndef _DBU_CONTROL_HRC_
52 #include "dbu_control.hrc"
53 #endif
54 #ifndef DBAUI_TOOLS_HXX
55 #include "UITools.hxx"
56 #endif
57 
58 using namespace ::com::sun::star::accessibility;
59 using namespace ::com::sun::star::container;
60 using namespace ::com::sun::star::sdbcx;
61 using namespace ::com::sun::star::sdbc;
62 using namespace ::com::sun::star::uno;
63 using namespace ::dbaui;
64 using namespace ::svt;
65 
66 const sal_uInt16 COL_TABLE_NAME = 1;
67 const sal_uInt16 COL_SELECT     = 2;
68 const sal_uInt16 COL_INSERT     = 3;
69 const sal_uInt16 COL_DELETE     = 4;
70 const sal_uInt16 COL_UPDATE     = 5;
71 const sal_uInt16 COL_ALTER      = 6;
72 const sal_uInt16 COL_REF        = 7;
73 const sal_uInt16 COL_DROP       = 8;
74 
75 DBG_NAME(OTableGrantControl)
76 
77 //================================================================================
78 // OTableGrantControl
79 //================================================================================
80 OTableGrantControl::OTableGrantControl( Window* pParent,const ResId& _RsId)
81     :EditBrowseBox( pParent,_RsId, EBBF_SMART_TAB_TRAVEL | EBBF_NOROWPICTURE )
82     ,m_pCheckCell( NULL )
83     ,m_pEdit( NULL )
84     ,m_nDataPos( 0 )
85     ,m_bEnable(sal_True)
86     ,m_nDeactivateEvent(0)
87 {
88     DBG_CTOR(OTableGrantControl,NULL);
89     //////////////////////////////////////////////////////////////////////
90     // Spalten einfuegen
91     sal_uInt16 i=1;
92     InsertDataColumn( i, String(ModuleRes(STR_TABLE_PRIV_NAME)  ), 75);
93     FreezeColumn(i++);
94     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_SELECT)), 75);
95     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_INSERT)), 75);
96     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_DELETE)), 75);
97     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_UPDATE)), 75);
98     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_ALTER)), 75);
99     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_REFERENCE)), 75);
100     InsertDataColumn( i++, String(ModuleRes(STR_TABLE_PRIV_DROP)), 75);
101 
102     while(--i)
103         SetColumnWidth(i,GetAutoColumnWidth(i));
104 }
105 
106 //------------------------------------------------------------------------
107 OTableGrantControl::~OTableGrantControl()
108 {
109     DBG_DTOR(OTableGrantControl,NULL);
110     if (m_nDeactivateEvent)
111     {
112         Application::RemoveUserEvent(m_nDeactivateEvent);
113         m_nDeactivateEvent = 0;
114     }
115 
116     delete m_pCheckCell;
117     delete m_pEdit;
118 
119     m_xTables       = NULL;
120 }
121 // -----------------------------------------------------------------------------
122 void OTableGrantControl::setTablesSupplier(const Reference< XTablesSupplier >& _xTablesSup)
123 {
124     // first we need the users
125     Reference< XUsersSupplier> xUserSup(_xTablesSup,UNO_QUERY);
126     if(xUserSup.is())
127         m_xUsers = xUserSup->getUsers();
128 
129     // second we need the tables to determine which privileges the user has
130     if(_xTablesSup.is())
131         m_xTables = _xTablesSup->getTables();
132 
133     if(m_xTables.is())
134         m_aTableNames = m_xTables->getElementNames();
135 
136     OSL_ENSURE(m_xUsers.is(),"No user access supported!");
137     OSL_ENSURE(m_xTables.is(),"No tables supported!");
138 }
139 // -----------------------------------------------------------------------------
140 void OTableGrantControl::setORB(const Reference< ::com::sun::star::lang::XMultiServiceFactory>& _xORB)
141 {
142     m_xORB = _xORB;
143 }
144 //------------------------------------------------------------------------
145 void OTableGrantControl::UpdateTables()
146 {
147     RemoveRows();
148 
149     if(m_xTables.is())
150         RowInserted(0, m_aTableNames.getLength());
151     //  m_bEnable = m_xDb->GetUser() != ((OUserAdmin*)GetParent())->GetUser();
152 }
153 //------------------------------------------------------------------------
154 void OTableGrantControl::Init()
155 {
156     DBG_CHKTHIS(OTableGrantControl,NULL);
157     EditBrowseBox::Init();
158 
159     //////////////////////////////////////////////////////////////////////
160     // ComboBox instanzieren
161     if(!m_pCheckCell)
162     {
163         m_pCheckCell    = new CheckBoxControl( &GetDataWindow() );
164         m_pCheckCell->GetBox().EnableTriState(sal_False);
165 
166         m_pEdit         = new Edit( &GetDataWindow() );
167         m_pEdit->SetReadOnly();
168         m_pEdit->Enable(sal_False);
169     }
170 
171     UpdateTables();
172     //////////////////////////////////////////////////////////////////////
173     // Browser Mode setzen
174     BrowserMode nMode = BROWSER_COLUMNSELECTION | BROWSER_HLINESFULL | BROWSER_VLINESFULL |
175                         BROWSER_HIDECURSOR      | BROWSER_HIDESELECT;
176 
177     SetMode(nMode);
178 }
179 
180 //------------------------------------------------------------------------------
181 void OTableGrantControl::Resize()
182 {
183     DBG_CHKTHIS(OTableGrantControl,NULL);
184     EditBrowseBox::Resize();
185 }
186 
187 //------------------------------------------------------------------------------
188 long OTableGrantControl::PreNotify(NotifyEvent& rNEvt)
189 {
190     DBG_CHKTHIS(OTableGrantControl,NULL);
191     if (rNEvt.GetType() == EVENT_LOSEFOCUS)
192         if (!HasChildPathFocus())
193         {
194             if (m_nDeactivateEvent)
195                 Application::RemoveUserEvent(m_nDeactivateEvent);
196             m_nDeactivateEvent = Application::PostUserEvent(LINK(this, OTableGrantControl, AsynchDeactivate));
197         }
198     if (rNEvt.GetType() == EVENT_GETFOCUS)
199     {
200         if (m_nDeactivateEvent)
201             Application::RemoveUserEvent(m_nDeactivateEvent);
202         m_nDeactivateEvent = Application::PostUserEvent(LINK(this, OTableGrantControl, AsynchActivate));
203     }
204     return EditBrowseBox::PreNotify(rNEvt);
205 }
206 
207 //------------------------------------------------------------------------------
208 IMPL_LINK(OTableGrantControl, AsynchActivate, void*, EMPTYARG)
209 {
210     m_nDeactivateEvent = 0;
211     ActivateCell();
212     return 0L;
213 }
214 
215 //------------------------------------------------------------------------------
216 IMPL_LINK(OTableGrantControl, AsynchDeactivate, void*, EMPTYARG)
217 {
218     m_nDeactivateEvent = 0;
219     DeactivateCell();
220     return 0L;
221 }
222 
223 //------------------------------------------------------------------------------
224 sal_Bool OTableGrantControl::IsTabAllowed(sal_Bool bForward) const
225 {
226     DBG_CHKTHIS(OTableGrantControl,NULL);
227     long nRow = GetCurRow();
228     sal_uInt16 nCol = GetCurColumnId();
229 
230     if (bForward && (nCol == 2) && (nRow == GetRowCount() - 1))
231         return sal_False;
232 
233     if (!bForward && (nCol == 1) && (nRow == 0))
234         return sal_False;
235 
236     return EditBrowseBox::IsTabAllowed(bForward);
237 }
238 //------------------------------------------------------------------------------
239 #define GRANT_REVOKE_RIGHT(what)                \
240     if(m_pCheckCell->GetBox().IsChecked())      \
241         xAuth->grantPrivileges(sTableName,PrivilegeObject::TABLE,what);\
242     else                                        \
243         xAuth->revokePrivileges(sTableName,PrivilegeObject::TABLE,what)
244 
245 //------------------------------------------------------------------------------
246 sal_Bool OTableGrantControl::SaveModified()
247 {
248     DBG_CHKTHIS(OTableGrantControl,NULL);
249 
250     sal_Int32 nRow = GetCurRow();
251     if(nRow == -1 || nRow >= m_aTableNames.getLength())
252         return sal_False;
253 
254     ::rtl::OUString sTableName = m_aTableNames[nRow];
255     sal_Bool bErg = sal_True;
256     try
257     {
258 
259         if ( m_xUsers->hasByName(m_sUserName) )
260         {
261             Reference<XAuthorizable> xAuth(m_xUsers->getByName(m_sUserName),UNO_QUERY);
262             if ( xAuth.is() )
263             {
264                 switch( GetCurColumnId() )
265                 {
266                     case COL_INSERT:
267                         GRANT_REVOKE_RIGHT(Privilege::INSERT);
268                         break;
269                     case COL_DELETE:
270                         GRANT_REVOKE_RIGHT(Privilege::DELETE);
271                         break;
272                     case COL_UPDATE:
273                         GRANT_REVOKE_RIGHT(Privilege::UPDATE);
274                         break;
275                     case COL_ALTER:
276                         GRANT_REVOKE_RIGHT(Privilege::ALTER);
277                         break;
278                     case COL_SELECT:
279                         GRANT_REVOKE_RIGHT(Privilege::SELECT);
280                         break;
281                     case COL_REF:
282                         GRANT_REVOKE_RIGHT(Privilege::REFERENCE);
283                         break;
284                     case COL_DROP:
285                         GRANT_REVOKE_RIGHT(Privilege::DROP);
286                         break;
287                 }
288                 fillPrivilege(nRow);
289             }
290         }
291     }
292     catch(SQLException& e)
293     {
294         bErg = sal_False;
295         ::dbaui::showError(::dbtools::SQLExceptionInfo(e),GetParent(),m_xORB);
296     }
297     if(bErg && Controller().Is())
298         Controller()->ClearModified();
299     if(!bErg)
300         UpdateTables();
301 
302     return bErg;
303 }
304 
305 //------------------------------------------------------------------------------
306 String OTableGrantControl::GetCellText( long nRow, sal_uInt16 nColId ) const
307 {
308     DBG_CHKTHIS(OTableGrantControl,NULL);
309     if(COL_TABLE_NAME == nColId)
310         return m_aTableNames[nRow];
311 
312     sal_Int32 nPriv = 0;
313     TTablePrivilegeMap::const_iterator aFind = findPrivilege(nRow);
314     if(aFind != m_aPrivMap.end())
315         nPriv = aFind->second.nRights;
316 
317     return String::CreateFromInt32(isAllowed(nColId,nPriv) ? 1 :0);
318 }
319 
320 //------------------------------------------------------------------------------
321 void OTableGrantControl::InitController( CellControllerRef& /*rController*/, long nRow, sal_uInt16 nColumnId )
322 {
323     DBG_CHKTHIS(OTableGrantControl,NULL);
324     String sTablename = m_aTableNames[nRow];
325     // special case for tablename
326     if(nColumnId == COL_TABLE_NAME)
327         m_pEdit->SetText(sTablename);
328     else
329     {
330         // get the privileges from the user
331         TTablePrivilegeMap::const_iterator aFind = findPrivilege(nRow);
332         m_pCheckCell->GetBox().Check(aFind != m_aPrivMap.end() ? isAllowed(nColumnId,aFind->second.nRights) : sal_False);
333     }
334 }
335 // -----------------------------------------------------------------------------
336 void OTableGrantControl::fillPrivilege(sal_Int32 _nRow) const
337 {
338 
339     if ( m_xUsers->hasByName(m_sUserName) )
340     {
341         try
342         {
343             Reference<XAuthorizable> xAuth(m_xUsers->getByName(m_sUserName),UNO_QUERY);
344             if ( xAuth.is() )
345             {
346                 // get the privileges
347                 TPrivileges nRights;
348                 nRights.nRights = xAuth->getPrivileges(m_aTableNames[_nRow],PrivilegeObject::TABLE);
349                 if(m_xGrantUser.is())
350                     nRights.nWithGrant = m_xGrantUser->getGrantablePrivileges(m_aTableNames[_nRow],PrivilegeObject::TABLE);
351                 else
352                     nRights.nWithGrant = 0;
353 
354                 m_aPrivMap[m_aTableNames[_nRow]] = nRights;
355             }
356         }
357         catch(SQLException& e)
358         {
359             ::dbaui::showError(::dbtools::SQLExceptionInfo(e),GetParent(),m_xORB);
360         }
361         catch(Exception& )
362         {
363         }
364     }
365 }
366 // -----------------------------------------------------------------------------
367 sal_Bool OTableGrantControl::isAllowed(sal_uInt16 _nColumnId,sal_Int32 _nPrivilege) const
368 {
369     sal_Bool bAllowed = sal_False;
370     switch (_nColumnId)
371     {
372         case COL_INSERT:
373             bAllowed = (Privilege::INSERT & _nPrivilege) == Privilege::INSERT;
374             break;
375         case COL_DELETE:
376             bAllowed = (Privilege::DELETE & _nPrivilege) == Privilege::DELETE;
377             break;
378         case COL_UPDATE:
379             bAllowed = (Privilege::UPDATE & _nPrivilege) == Privilege::UPDATE;
380             break;
381         case COL_ALTER:
382             bAllowed = (Privilege::ALTER & _nPrivilege) == Privilege::ALTER;
383             break;
384         case COL_SELECT:
385             bAllowed = (Privilege::SELECT & _nPrivilege) == Privilege::SELECT;
386             break;
387         case COL_REF:
388             bAllowed = (Privilege::REFERENCE & _nPrivilege) == Privilege::REFERENCE;
389             break;
390         case COL_DROP:
391             bAllowed = (Privilege::DROP & _nPrivilege) == Privilege::DROP;
392             break;
393     }
394     return bAllowed;
395 }
396 // -----------------------------------------------------------------------------
397 void OTableGrantControl::setUserName(const ::rtl::OUString _sUserName)
398 {
399     m_sUserName = _sUserName;
400     m_aPrivMap = TTablePrivilegeMap();
401 }
402 // -----------------------------------------------------------------------------
403 void OTableGrantControl::setGrantUser(const Reference< XAuthorizable>& _xGrantUser)
404 {
405     OSL_ENSURE(_xGrantUser.is(),"OTableGrantControl::setGrantUser: GrantUser is null!");
406     m_xGrantUser = _xGrantUser;
407 }
408 //------------------------------------------------------------------------------
409 CellController* OTableGrantControl::GetController( long nRow, sal_uInt16 nColumnId )
410 {
411     DBG_CHKTHIS(OTableGrantControl,NULL);
412 
413     CellController* pController = NULL;
414     switch( nColumnId )
415     {
416         case COL_TABLE_NAME:
417             break;
418         case COL_INSERT:
419         case COL_DELETE:
420         case COL_UPDATE:
421         case COL_ALTER:
422         case COL_SELECT:
423         case COL_REF:
424         case COL_DROP:
425             {
426                 TTablePrivilegeMap::const_iterator aFind = findPrivilege(nRow);
427                 if(aFind != m_aPrivMap.end() && isAllowed(nColumnId,aFind->second.nWithGrant))
428                     pController = new CheckBoxCellController( m_pCheckCell );
429             }
430             break;
431         default:
432             ;
433     }
434     return pController;
435 }
436 //------------------------------------------------------------------------------
437 sal_Bool OTableGrantControl::SeekRow( long nRow )
438 {
439     DBG_CHKTHIS(OTableGrantControl,NULL);
440     m_nDataPos = nRow;
441 
442     return (nRow <= m_aTableNames.getLength());
443 }
444 
445 //------------------------------------------------------------------------------
446 void OTableGrantControl::PaintCell( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const
447 {
448     DBG_CHKTHIS(OTableGrantControl,NULL);
449 
450     if(nColumnId != COL_TABLE_NAME)
451     {
452         TTablePrivilegeMap::const_iterator aFind = findPrivilege(m_nDataPos);
453         if(aFind != m_aPrivMap.end())
454             PaintTristate(rDev, rRect, isAllowed(nColumnId,aFind->second.nRights) ? STATE_CHECK : STATE_NOCHECK,isAllowed(nColumnId,aFind->second.nWithGrant));
455         else
456             PaintTristate(rDev, rRect, STATE_NOCHECK,sal_False);
457     }
458     else
459     {
460         String aText(((OTableGrantControl*)this)->GetCellText( m_nDataPos, nColumnId ));
461         Point aPos( rRect.TopLeft() );
462         sal_Int32 nWidth = GetDataWindow().GetTextWidth( aText );
463         sal_Int32 nHeight = GetDataWindow().GetTextHeight();
464 
465         if( aPos.X() < rRect.Right() || aPos.X() + nWidth > rRect.Right() ||
466             aPos.Y() < rRect.Top() || aPos.Y() + nHeight > rRect.Bottom() )
467             rDev.SetClipRegion( rRect );
468 
469         rDev.DrawText( aPos, aText );
470     }
471 
472     if( rDev.IsClipRegion() )
473         rDev.SetClipRegion();
474 }
475 
476 //------------------------------------------------------------------------
477 void OTableGrantControl::CellModified()
478 {
479     DBG_CHKTHIS(OTableGrantControl,NULL);
480     EditBrowseBox::CellModified();
481     SaveModified();
482 }
483 // -----------------------------------------------------------------------------
484 OTableGrantControl::TTablePrivilegeMap::const_iterator OTableGrantControl::findPrivilege(sal_Int32 _nRow) const
485 {
486     TTablePrivilegeMap::const_iterator aFind = m_aPrivMap.find(m_aTableNames[_nRow]);
487     if(aFind == m_aPrivMap.end())
488     {
489         fillPrivilege(_nRow);
490         aFind = m_aPrivMap.find(m_aTableNames[_nRow]);
491     }
492     return aFind;
493 }
494 // -----------------------------------------------------------------------------
495 Reference< XAccessible > OTableGrantControl::CreateAccessibleCell( sal_Int32 _nRow, sal_uInt16 _nColumnPos )
496 {
497     sal_uInt16 nColumnId = GetColumnId( _nColumnPos );
498     if(nColumnId != COL_TABLE_NAME)
499     {
500         TriState eState = STATE_NOCHECK;
501         sal_Bool bEnable = sal_False;
502         TTablePrivilegeMap::const_iterator aFind = findPrivilege(_nRow);
503         if(aFind != m_aPrivMap.end())
504         {
505             eState = isAllowed(nColumnId,aFind->second.nRights) ? STATE_CHECK : STATE_NOCHECK;
506             bEnable = isAllowed(nColumnId,aFind->second.nWithGrant);
507         }
508         else
509             eState = STATE_NOCHECK;
510 
511         return EditBrowseBox::CreateAccessibleCheckBoxCell( _nRow, _nColumnPos,eState,bEnable );
512     }
513     return EditBrowseBox::CreateAccessibleCell( _nRow, _nColumnPos );
514 }
515 // -----------------------------------------------------------------------------
516 
517