xref: /aoo42x/main/sc/source/filter/excel/xeroot.cxx (revision b77af630)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_scfilt.hxx"
26 
27 #include <rtl/random.h>
28 #include <sfx2/docfile.hxx>
29 #include <sfx2/request.hxx>
30 #include <sfx2/frame.hxx>
31 #include <sfx2/sfxsids.hrc>
32 #include <unotools/saveopt.hxx>
33 #include <svl/itemset.hxx>
34 #include <svl/stritem.hxx>
35 #include <svl/intitem.hxx>
36 #include <svl/eitem.hxx>
37 #include "xecontent.hxx"
38 #include "xltracer.hxx"
39 #include "xeescher.hxx"
40 #include "xeformula.hxx"
41 #include "xehelper.hxx"
42 #include "xelink.hxx"
43 #include "xename.hxx"
44 #include "xepivot.hxx"
45 #include "xestyle.hxx"
46 #include "xeroot.hxx"
47 
48 #include "excrecds.hxx"  // for filter manager
49 #include "tabprotection.hxx"
50 #include "document.hxx"
51 #include "scextopt.hxx"
52 
53 using namespace ::com::sun::star;
54 
55 // Global data ================================================================
56 
XclExpRootData(XclBiff eBiff,SfxMedium & rMedium,SotStorageRef xRootStrg,ScDocument & rDoc,rtl_TextEncoding eTextEnc)57 XclExpRootData::XclExpRootData( XclBiff eBiff, SfxMedium& rMedium,
58         SotStorageRef xRootStrg, ScDocument& rDoc, rtl_TextEncoding eTextEnc ) :
59     XclRootData( eBiff, rMedium, xRootStrg, rDoc, eTextEnc, true )
60 {
61     SvtSaveOptions aSaveOpt;
62     mbRelUrl = mrMedium.IsRemote() ? aSaveOpt.IsSaveRelINet() : aSaveOpt.IsSaveRelFSys();
63 }
64 
~XclExpRootData()65 XclExpRootData::~XclExpRootData()
66 {
67 }
68 
69 // ----------------------------------------------------------------------------
70 
XclExpRoot(XclExpRootData & rExpRootData)71 XclExpRoot::XclExpRoot( XclExpRootData& rExpRootData ) :
72     XclRoot( rExpRootData ),
73     mrExpData( rExpRootData )
74 {
75 }
76 
GetTabInfo() const77 XclExpTabInfo& XclExpRoot::GetTabInfo() const
78 {
79     DBG_ASSERT( mrExpData.mxTabInfo.is(), "XclExpRoot::GetTabInfo - missing object (wrong BIFF?)" );
80     return *mrExpData.mxTabInfo;
81 }
82 
GetAddressConverter() const83 XclExpAddressConverter& XclExpRoot::GetAddressConverter() const
84 {
85     DBG_ASSERT( mrExpData.mxAddrConv.is(), "XclExpRoot::GetAddressConverter - missing object (wrong BIFF?)" );
86     return *mrExpData.mxAddrConv;
87 }
88 
GetFormulaCompiler() const89 XclExpFormulaCompiler& XclExpRoot::GetFormulaCompiler() const
90 {
91     DBG_ASSERT( mrExpData.mxFmlaComp.is(), "XclExpRoot::GetFormulaCompiler - missing object (wrong BIFF?)" );
92     return *mrExpData.mxFmlaComp;
93 }
94 
GetProgressBar() const95 XclExpProgressBar& XclExpRoot::GetProgressBar() const
96 {
97     DBG_ASSERT( mrExpData.mxProgress.is(), "XclExpRoot::GetProgressBar - missing object (wrong BIFF?)" );
98     return *mrExpData.mxProgress;
99 }
100 
GetSst() const101 XclExpSst& XclExpRoot::GetSst() const
102 {
103     DBG_ASSERT( mrExpData.mxSst.is(), "XclExpRoot::GetSst - missing object (wrong BIFF?)" );
104     return *mrExpData.mxSst;
105 }
106 
GetPalette() const107 XclExpPalette& XclExpRoot::GetPalette() const
108 {
109     DBG_ASSERT( mrExpData.mxPalette.is(), "XclExpRoot::GetPalette - missing object (wrong BIFF?)" );
110     return *mrExpData.mxPalette;
111 }
112 
GetFontBuffer() const113 XclExpFontBuffer& XclExpRoot::GetFontBuffer() const
114 {
115     DBG_ASSERT( mrExpData.mxFontBfr.is(), "XclExpRoot::GetFontBuffer - missing object (wrong BIFF?)" );
116     return *mrExpData.mxFontBfr;
117 }
118 
GetNumFmtBuffer() const119 XclExpNumFmtBuffer& XclExpRoot::GetNumFmtBuffer() const
120 {
121     DBG_ASSERT( mrExpData.mxNumFmtBfr.is(), "XclExpRoot::GetNumFmtBuffer - missing object (wrong BIFF?)" );
122     return *mrExpData.mxNumFmtBfr;
123 }
124 
GetXFBuffer() const125 XclExpXFBuffer& XclExpRoot::GetXFBuffer() const
126 {
127     DBG_ASSERT( mrExpData.mxXFBfr.is(), "XclExpRoot::GetXFBuffer - missing object (wrong BIFF?)" );
128     return *mrExpData.mxXFBfr;
129 }
130 
GetGlobalLinkManager() const131 XclExpLinkManager& XclExpRoot::GetGlobalLinkManager() const
132 {
133     DBG_ASSERT( mrExpData.mxGlobLinkMgr.is(), "XclExpRoot::GetGlobalLinkManager - missing object (wrong BIFF?)" );
134     return *mrExpData.mxGlobLinkMgr;
135 }
136 
GetLocalLinkManager() const137 XclExpLinkManager& XclExpRoot::GetLocalLinkManager() const
138 {
139     DBG_ASSERT( GetLocalLinkMgrRef().is(), "XclExpRoot::GetLocalLinkManager - missing object (wrong BIFF?)" );
140     return *GetLocalLinkMgrRef();
141 }
142 
GetNameManager() const143 XclExpNameManager& XclExpRoot::GetNameManager() const
144 {
145     DBG_ASSERT( mrExpData.mxNameMgr.is(), "XclExpRoot::GetNameManager - missing object (wrong BIFF?)" );
146     return *mrExpData.mxNameMgr;
147 }
148 
GetObjectManager() const149 XclExpObjectManager& XclExpRoot::GetObjectManager() const
150 {
151     DBG_ASSERT( mrExpData.mxObjMgr.is(), "XclExpRoot::GetObjectManager - missing object (wrong BIFF?)" );
152     return *mrExpData.mxObjMgr;
153 }
154 
GetFilterManager() const155 XclExpFilterManager& XclExpRoot::GetFilterManager() const
156 {
157     DBG_ASSERT( mrExpData.mxFilterMgr.is(), "XclExpRoot::GetFilterManager - missing object (wrong BIFF?)" );
158     return *mrExpData.mxFilterMgr;
159 }
160 
GetPivotTableManager() const161 XclExpPivotTableManager& XclExpRoot::GetPivotTableManager() const
162 {
163     DBG_ASSERT( mrExpData.mxPTableMgr.is(), "XclExpRoot::GetPivotTableManager - missing object (wrong BIFF?)" );
164     return *mrExpData.mxPTableMgr;
165 }
166 
InitializeConvert()167 void XclExpRoot::InitializeConvert()
168 {
169     mrExpData.mxTabInfo.reset( new XclExpTabInfo( GetRoot() ) );
170     mrExpData.mxAddrConv.reset( new XclExpAddressConverter( GetRoot() ) );
171     mrExpData.mxFmlaComp.reset( new XclExpFormulaCompiler( GetRoot() ) );
172     mrExpData.mxProgress.reset( new XclExpProgressBar( GetRoot() ) );
173 
174     GetProgressBar().Initialize();
175 }
176 
InitializeGlobals()177 void XclExpRoot::InitializeGlobals()
178 {
179     SetCurrScTab( SCTAB_GLOBAL );
180 
181     if( GetBiff() >= EXC_BIFF5 )
182     {
183         mrExpData.mxPalette.reset( new XclExpPalette( GetRoot() ) );
184         mrExpData.mxFontBfr.reset( new XclExpFontBuffer( GetRoot() ) );
185         mrExpData.mxNumFmtBfr.reset( new XclExpNumFmtBuffer( GetRoot() ) );
186         mrExpData.mxXFBfr.reset( new XclExpXFBuffer( GetRoot() ) );
187         mrExpData.mxGlobLinkMgr.reset( new XclExpLinkManager( GetRoot() ) );
188         mrExpData.mxNameMgr.reset( new XclExpNameManager( GetRoot() ) );
189     }
190 
191     if( GetBiff() == EXC_BIFF8 )
192     {
193         mrExpData.mxSst.reset( new XclExpSst );
194         mrExpData.mxObjMgr.reset( new XclExpObjectManager( GetRoot() ) );
195         mrExpData.mxFilterMgr.reset( new XclExpFilterManager( GetRoot() ) );
196         mrExpData.mxPTableMgr.reset( new XclExpPivotTableManager( GetRoot() ) );
197         // BIFF8: only one link manager for all sheets
198         mrExpData.mxLocLinkMgr = mrExpData.mxGlobLinkMgr;
199     }
200 
201     GetXFBuffer().Initialize();
202     GetNameManager().Initialize();
203 }
204 
InitializeTable(SCTAB nScTab)205 void XclExpRoot::InitializeTable( SCTAB nScTab )
206 {
207     SetCurrScTab( nScTab );
208     if( GetBiff() == EXC_BIFF5 )
209     {
210         // local link manager per sheet
211         mrExpData.mxLocLinkMgr.reset( new XclExpLinkManager( GetRoot() ) );
212     }
213 }
214 
InitializeSave()215 void XclExpRoot::InitializeSave()
216 {
217     GetPalette().Finalize();
218     GetXFBuffer().Finalize();
219 }
220 
CreateRecord(sal_uInt16 nRecId) const221 XclExpRecordRef XclExpRoot::CreateRecord( sal_uInt16 nRecId ) const
222 {
223     XclExpRecordRef xRec;
224     switch( nRecId )
225     {
226         case EXC_ID_PALETTE:        xRec = mrExpData.mxPalette;     break;
227         case EXC_ID_FONTLIST:       xRec = mrExpData.mxFontBfr;     break;
228         case EXC_ID_FORMATLIST:     xRec = mrExpData.mxNumFmtBfr;   break;
229         case EXC_ID_XFLIST:         xRec = mrExpData.mxXFBfr;       break;
230         case EXC_ID_SST:            xRec = mrExpData.mxSst;         break;
231         case EXC_ID_EXTERNSHEET:    xRec = GetLocalLinkMgrRef();    break;
232         case EXC_ID_NAME:           xRec = mrExpData.mxNameMgr;     break;
233     }
234     DBG_ASSERT( xRec.is(), "XclExpRoot::CreateRecord - unknown record ID or missing object" );
235     return xRec;
236 }
237 
IsDocumentEncrypted() const238 bool XclExpRoot::IsDocumentEncrypted() const
239 {
240     // We need to encrypt the content when the document structure is protected.
241     const ScDocProtection* pDocProt = GetDoc().GetDocProtection();
242     if (pDocProt && pDocProt->isProtected() && pDocProt->isOptionEnabled(ScDocProtection::STRUCTURE))
243         return true;
244 
245     if ( GetEncryptionData().getLength() > 0 )
246         // Password is entered directly into the save dialog.
247         return true;
248 
249     return false;
250 }
251 
GenerateEncryptionData(const::rtl::OUString & aPass) const252 uno::Sequence< beans::NamedValue > XclExpRoot::GenerateEncryptionData( const ::rtl::OUString& aPass ) const
253 {
254     uno::Sequence< beans::NamedValue > aEncryptionData;
255 
256     if ( aPass.getLength() > 0 && aPass.getLength() < 16 )
257     {
258         TimeValue aTime;
259         osl_getSystemTime( &aTime );
260         rtlRandomPool aRandomPool = rtl_random_createPool ();
261         rtl_random_addBytes ( aRandomPool, &aTime, 8 );
262 
263         sal_uInt8 pnDocId[16];
264         rtl_random_getBytes( aRandomPool, pnDocId, 16 );
265 
266         rtl_random_destroyPool( aRandomPool );
267 
268         sal_uInt16 pnPasswd[16];
269         memset( pnPasswd, 0, sizeof( pnPasswd ) );
270         for (xub_StrLen nChar = 0; nChar < aPass.getLength(); ++nChar )
271             pnPasswd[nChar] = aPass.getStr()[nChar];
272 
273         ::msfilter::MSCodec_Std97 aCodec;
274         aCodec.InitKey( pnPasswd, pnDocId );
275         aEncryptionData = aCodec.GetEncryptionData();
276     }
277 
278     return aEncryptionData;
279 }
280 
GetEncryptionData() const281 uno::Sequence< beans::NamedValue > XclExpRoot::GetEncryptionData() const
282 {
283     uno::Sequence< beans::NamedValue > aEncryptionData;
284     SFX_ITEMSET_ARG( GetMedium().GetItemSet(), pEncryptionDataItem, SfxUnoAnyItem, SID_ENCRYPTIONDATA, sal_False );
285     if ( pEncryptionDataItem )
286         pEncryptionDataItem->GetValue() >>= aEncryptionData;
287     else
288     {
289         // try to get the encryption data from the password
290         SFX_ITEMSET_ARG( GetMedium().GetItemSet(), pPasswordItem, SfxStringItem, SID_PASSWORD, sal_False );
291         if ( pPasswordItem && pPasswordItem->GetValue().Len() )
292             aEncryptionData = GenerateEncryptionData( pPasswordItem->GetValue() );
293     }
294 
295     return aEncryptionData;
296 }
297 
GenerateDefaultEncryptionData() const298 uno::Sequence< beans::NamedValue > XclExpRoot::GenerateDefaultEncryptionData() const
299 {
300     uno::Sequence< beans::NamedValue > aEncryptionData;
301     if ( GetDefaultPassword().Len() > 0 )
302         aEncryptionData = GenerateEncryptionData( GetDefaultPassword() );
303 
304     return aEncryptionData;
305 }
306 
GetLocalLinkMgrRef() const307 XclExpRootData::XclExpLinkMgrRef XclExpRoot::GetLocalLinkMgrRef() const
308 {
309     return IsInGlobals() ? mrExpData.mxGlobLinkMgr : mrExpData.mxLocLinkMgr;
310 }
311 
312 // ============================================================================
313 
314