2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2002, 2005 Mike McCormack for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #define NONAMELESSUNION
31 #include "wine/debug.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(msi);
58 } PROPERTYSECTIONHEADER;
80 #define SECT_HDR_SIZE (sizeof(PROPERTYSECTIONHEADER))
82 static const WCHAR szSumInfo[] = { 5 ,'S','u','m','m','a','r','y',
83 'I','n','f','o','r','m','a','t','i','o','n',0 };
85 static void free_prop( PROPVARIANT *prop )
87 if (prop->vt == VT_LPSTR )
88 msi_free( prop->u.pszVal );
92 static void MSI_CloseSummaryInfo( MSIOBJECTHDR *arg )
94 MSISUMMARYINFO *si = (MSISUMMARYINFO *) arg;
97 for( i = 0; i < MSI_MAX_PROPS; i++ )
98 free_prop( &si->property[i] );
99 msiobj_release( &si->db->hdr );
102 static UINT get_type( UINT uiProperty )
120 case PID_LASTPRINTED:
122 case PID_LASTSAVE_DTM:
134 static UINT get_property_count( PROPVARIANT *property )
140 for( i = 0; i < MSI_MAX_PROPS; i++ )
141 if( property[i].vt != VT_EMPTY )
146 /* FIXME: doesn't deal with endian conversion */
147 static void read_properties_from_data( PROPVARIANT *prop, LPBYTE data, DWORD sz )
152 PROPERTY_DATA *propdata;
153 PROPVARIANT *property;
154 PROPERTYIDOFFSET *idofs;
155 PROPERTYSECTIONHEADER *section_hdr;
157 section_hdr = (PROPERTYSECTIONHEADER*) &data[0];
158 idofs = (PROPERTYIDOFFSET*) &data[SECT_HDR_SIZE];
160 /* now set all the properties */
161 for( i = 0; i < section_hdr->cProperties; i++ )
163 type = get_type( idofs[i].propid );
164 if( type == VT_EMPTY )
166 ERR("propid %ld has unknown type\n", idofs[i].propid);
170 propdata = (PROPERTY_DATA*) &data[ idofs[i].dwOffset ];
172 /* check the type is the same as we expect */
173 if( type != propdata->type )
175 ERR("wrong type %d != %ld\n", type, propdata->type);
179 /* check we don't run off the end of the data */
180 size = sz - idofs[i].dwOffset - sizeof(DWORD);
181 if( sizeof(DWORD) > size ||
182 ( type == VT_FILETIME && sizeof(FILETIME) > size ) ||
183 ( type == VT_LPSTR && (propdata->u.str.len + sizeof(DWORD)) > size ) )
185 ERR("not enough data\n");
189 if( idofs[i].propid >= MSI_MAX_PROPS )
191 ERR("Unknown property ID %ld\n", idofs[i].propid );
195 property = &prop[ idofs[i].propid ];
198 if( type == VT_LPSTR )
200 LPSTR str = msi_alloc( propdata->u.str.len );
201 memcpy( str, propdata->u.str.str, propdata->u.str.len );
202 str[ propdata->u.str.len - 1 ] = 0;
203 property->u.pszVal = str;
205 else if( type == VT_FILETIME )
206 property->u.filetime = propdata->u.ft;
207 else if( type == VT_I2 )
208 property->u.iVal = propdata->u.i2;
209 else if( type == VT_I4 )
210 property->u.lVal = propdata->u.i4;
214 static UINT load_summary_info( MSISUMMARYINFO *si, IStream *stm )
216 UINT ret = ERROR_FUNCTION_FAILED;
217 PROPERTYSETHEADER set_hdr;
218 FORMATIDOFFSET format_hdr;
219 PROPERTYSECTIONHEADER section_hdr;
225 TRACE("%p %p\n", si, stm);
227 /* read the header */
229 r = IStream_Read( stm, &set_hdr, sz, &count );
230 if( FAILED(r) || count != sz )
233 if( set_hdr.wByteOrder != 0xfffe )
235 ERR("property set not big-endian %04X\n", set_hdr.wByteOrder);
239 sz = sizeof format_hdr;
240 r = IStream_Read( stm, &format_hdr, sz, &count );
241 if( FAILED(r) || count != sz )
244 /* check the format id is correct */
245 if( !IsEqualGUID( &FMTID_SummaryInformation, &format_hdr.fmtid ) )
248 /* seek to the location of the section */
249 ofs.QuadPart = format_hdr.dwOffset;
250 r = IStream_Seek( stm, ofs, STREAM_SEEK_SET, NULL );
254 /* read the section itself */
256 r = IStream_Read( stm, §ion_hdr, sz, &count );
257 if( FAILED(r) || count != sz )
260 if( section_hdr.cProperties > MSI_MAX_PROPS )
262 ERR("too many properties %ld\n", section_hdr.cProperties);
266 data = msi_alloc( section_hdr.cbSection);
270 memcpy( data, §ion_hdr, SECT_HDR_SIZE );
272 /* read all the data in one go */
273 sz = section_hdr.cbSection - SECT_HDR_SIZE;
274 r = IStream_Read( stm, &data[ SECT_HDR_SIZE ], sz, &count );
275 if( SUCCEEDED(r) && count == sz )
276 read_properties_from_data( si->property, data, sz + SECT_HDR_SIZE );
278 ERR("failed to read properties %ld %ld\n", count, sz);
284 static DWORD write_dword( LPBYTE data, DWORD ofs, DWORD val )
288 data[ofs++] = val&0xff;
289 data[ofs++] = (val>>8)&0xff;
290 data[ofs++] = (val>>16)&0xff;
291 data[ofs++] = (val>>24)&0xff;
296 static DWORD write_filetime( LPBYTE data, DWORD ofs, LPFILETIME ft )
298 write_dword( data, ofs, ft->dwLowDateTime );
299 write_dword( data, ofs + 4, ft->dwHighDateTime );
303 static DWORD write_string( LPBYTE data, DWORD ofs, LPCSTR str )
305 DWORD len = lstrlenA( str ) + 1;
306 write_dword( data, ofs, len );
308 memcpy( &data[ofs + 4], str, len );
309 return (7 + len) & ~3;
312 static UINT write_property_to_data( PROPVARIANT *prop, LPBYTE data )
316 if( prop->vt == VT_EMPTY )
320 sz += write_dword( data, sz, prop->vt );
324 sz += write_dword( data, sz, prop->u.iVal );
327 sz += write_dword( data, sz, prop->u.lVal );
330 sz += write_filetime( data, sz, &prop->u.filetime );
333 sz += write_string( data, sz, prop->u.pszVal );
339 static UINT save_summary_info( MSISUMMARYINFO * si, IStream *stm )
341 UINT ret = ERROR_FUNCTION_FAILED;
342 PROPERTYSETHEADER set_hdr;
343 FORMATIDOFFSET format_hdr;
344 PROPERTYSECTIONHEADER section_hdr;
345 PROPERTYIDOFFSET idofs[MSI_MAX_PROPS];
351 /* write the header */
353 memset( &set_hdr, 0, sz );
354 set_hdr.wByteOrder = 0xfffe;
356 set_hdr.dwOSVer = 0x00020005; /* build 5, platform id 2 */
357 /* set_hdr.clsID is {00000000-0000-0000-0000-000000000000} */
358 set_hdr.reserved = 1;
359 r = IStream_Write( stm, &set_hdr, sz, &count );
360 if( FAILED(r) || count != sz )
363 /* write the format header */
364 sz = sizeof format_hdr;
365 memcpy( &format_hdr.fmtid, &FMTID_SummaryInformation, sizeof (FMTID) );
366 format_hdr.dwOffset = sizeof format_hdr + sizeof set_hdr;
367 r = IStream_Write( stm, &format_hdr, sz, &count );
368 if( FAILED(r) || count != sz )
371 /* add up how much space the data will take and calculate the offsets */
372 section_hdr.cbSection = sizeof section_hdr;
373 section_hdr.cbSection += (get_property_count( si->property ) * sizeof idofs[0]);
374 section_hdr.cProperties = 0;
376 for( i = 0; i < MSI_MAX_PROPS; i++ )
378 sz = write_property_to_data( &si->property[i], NULL );
381 idofs[ section_hdr.cProperties ].propid = i;
382 idofs[ section_hdr.cProperties ].dwOffset = section_hdr.cbSection;
383 section_hdr.cProperties++;
384 section_hdr.cbSection += sz;
387 data = msi_alloc_zero( section_hdr.cbSection );
390 memcpy( &data[sz], §ion_hdr, sizeof section_hdr );
391 sz += sizeof section_hdr;
393 memcpy( &data[sz], idofs, section_hdr.cProperties * sizeof idofs[0] );
394 sz += section_hdr.cProperties * sizeof idofs[0];
396 /* write out the data */
397 for( i = 0; i < MSI_MAX_PROPS; i++ )
398 sz += write_property_to_data( &si->property[i], &data[sz] );
400 r = IStream_Write( stm, data, sz, &count );
402 if( FAILED(r) || count != sz )
405 return ERROR_SUCCESS;
408 MSISUMMARYINFO *MSI_GetSummaryInformationW( MSIDATABASE *db, UINT uiUpdateCount )
415 TRACE("%p %d\n", db, uiUpdateCount );
417 si = alloc_msiobject( MSIHANDLETYPE_SUMMARYINFO,
418 sizeof (MSISUMMARYINFO), MSI_CloseSummaryInfo );
422 msiobj_addref( &db->hdr );
424 memset( &si->property, 0, sizeof si->property );
425 si->update_count = uiUpdateCount;
427 /* read the stream... if we fail, we'll start with an empty property set */
428 grfMode = STGM_READ | STGM_SHARE_EXCLUSIVE;
429 r = IStorage_OpenStream( si->db->storage, szSumInfo, 0, grfMode, 0, &stm );
432 load_summary_info( si, stm );
433 IStream_Release( stm );
439 UINT WINAPI MsiGetSummaryInformationW( MSIHANDLE hDatabase,
440 LPCWSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle )
444 UINT ret = ERROR_FUNCTION_FAILED;
446 TRACE("%ld %s %d %p\n", hDatabase, debugstr_w(szDatabase),
447 uiUpdateCount, pHandle);
450 return ERROR_INVALID_PARAMETER;
454 ret = MSI_OpenDatabaseW( szDatabase, NULL, &db );
455 if( ret != ERROR_SUCCESS )
460 db = msihandle2msiinfo( hDatabase, MSIHANDLETYPE_DATABASE );
462 return ERROR_INVALID_PARAMETER;
465 si = MSI_GetSummaryInformationW( db, uiUpdateCount );
468 *pHandle = alloc_msihandle( &si->hdr );
471 msiobj_release( &si->hdr );
475 msiobj_release( &db->hdr );
480 UINT WINAPI MsiGetSummaryInformationA(MSIHANDLE hDatabase,
481 LPCSTR szDatabase, UINT uiUpdateCount, MSIHANDLE *pHandle)
483 LPWSTR szwDatabase = NULL;
486 TRACE("%ld %s %d %p\n", hDatabase, debugstr_a(szDatabase),
487 uiUpdateCount, pHandle);
491 szwDatabase = strdupAtoW( szDatabase );
493 return ERROR_FUNCTION_FAILED;
496 ret = MsiGetSummaryInformationW(hDatabase, szwDatabase, uiUpdateCount, pHandle);
498 msi_free( szwDatabase );
503 UINT WINAPI MsiSummaryInfoGetPropertyCount(MSIHANDLE hSummaryInfo, UINT *pCount)
507 TRACE("%ld %p\n",hSummaryInfo, pCount);
509 si = msihandle2msiinfo( hSummaryInfo, MSIHANDLETYPE_SUMMARYINFO );
511 return ERROR_INVALID_HANDLE;
514 *pCount = get_property_count( si->property );
515 msiobj_release( &si->hdr );
517 return ERROR_SUCCESS;
520 static UINT get_prop( MSIHANDLE handle, UINT uiProperty, UINT *puiDataType,
521 INT *piValue, FILETIME *pftValue, awstring *str, DWORD *pcchValueBuf)
525 UINT ret = ERROR_SUCCESS;
527 TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
528 piValue, pftValue, str, pcchValueBuf);
530 si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
532 return ERROR_INVALID_HANDLE;
534 if ( uiProperty >= MSI_MAX_PROPS )
536 *puiDataType = VT_EMPTY;
540 prop = &si->property[uiProperty];
543 *puiDataType = prop->vt;
549 *piValue = prop->u.iVal;
553 *piValue = prop->u.lVal;
562 len = MultiByteToWideChar( CP_ACP, 0, prop->u.pszVal, -1,
563 str->str.w, *pcchValueBuf );
568 len = lstrlenA( prop->u.pszVal );
570 lstrcpynA(str->str.a, prop->u.pszVal, *pcchValueBuf );
572 if (len >= *pcchValueBuf)
573 ret = ERROR_MORE_DATA;
579 memcpy(pftValue, &prop->u.filetime, sizeof (FILETIME) );
584 FIXME("Unknown property variant type\n");
587 msiobj_release( &si->hdr );
591 LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty )
595 if ( uiProperty >= MSI_MAX_PROPS )
597 prop = &si->property[uiProperty];
598 if( prop->vt != VT_LPSTR )
600 return strdupAtoW( prop->u.pszVal );
603 UINT WINAPI MsiSummaryInfoGetPropertyA(
604 MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
605 FILETIME *pftValue, LPSTR szValueBuf, DWORD *pcchValueBuf)
609 TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
610 piValue, pftValue, szValueBuf, pcchValueBuf );
613 str.str.a = szValueBuf;
615 return get_prop( handle, uiProperty, puiDataType, piValue,
616 pftValue, &str, pcchValueBuf );
619 UINT WINAPI MsiSummaryInfoGetPropertyW(
620 MSIHANDLE handle, UINT uiProperty, UINT *puiDataType, INT *piValue,
621 FILETIME *pftValue, LPWSTR szValueBuf, DWORD *pcchValueBuf)
625 TRACE("%ld %d %p %p %p %p %p\n", handle, uiProperty, puiDataType,
626 piValue, pftValue, szValueBuf, pcchValueBuf );
629 str.str.w = szValueBuf;
631 return get_prop( handle, uiProperty, puiDataType, piValue,
632 pftValue, &str, pcchValueBuf );
635 static UINT set_prop( MSIHANDLE handle, UINT uiProperty, UINT uiDataType,
636 INT iValue, FILETIME* pftValue, awcstring *str )
640 UINT type, len, ret = ERROR_SUCCESS;
642 TRACE("%ld %u %u %i %p %p\n", handle, uiProperty, uiDataType,
643 iValue, pftValue, str );
645 type = get_type( uiProperty );
646 if( type == VT_EMPTY || type != uiDataType )
647 return ERROR_DATATYPE_MISMATCH;
649 if( uiDataType == VT_LPSTR && !str->str.w )
650 return ERROR_INVALID_PARAMETER;
652 if( uiDataType == VT_FILETIME && !pftValue )
653 return ERROR_INVALID_PARAMETER;
655 si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
657 return ERROR_INVALID_HANDLE;
659 prop = &si->property[uiProperty];
661 if( prop->vt == VT_EMPTY )
663 if( !si->update_count )
665 ret = ERROR_FUNCTION_FAILED;
670 else if( prop->vt != type )
678 prop->u.lVal = iValue;
681 prop->u.iVal = iValue;
684 memcpy( &prop->u.filetime, pftValue, sizeof prop->u.filetime );
689 len = WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
690 NULL, 0, NULL, NULL );
691 prop->u.pszVal = msi_alloc( len );
692 WideCharToMultiByte( CP_ACP, 0, str->str.w, -1,
693 prop->u.pszVal, len, NULL, NULL );
697 len = lstrlenA( str->str.a ) + 1;
698 prop->u.pszVal = msi_alloc( len );
699 lstrcpyA( prop->u.pszVal, str->str.a );
705 msiobj_release( &si->hdr );
709 UINT WINAPI MsiSummaryInfoSetPropertyW( MSIHANDLE handle, UINT uiProperty,
710 UINT uiDataType, INT iValue, FILETIME* pftValue, LPCWSTR szValue )
714 TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
715 iValue, pftValue, debugstr_w(szValue) );
719 return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
722 UINT WINAPI MsiSummaryInfoSetPropertyA( MSIHANDLE handle, UINT uiProperty,
723 UINT uiDataType, INT iValue, FILETIME* pftValue, LPCSTR szValue )
727 TRACE("%ld %u %u %i %p %s\n", handle, uiProperty, uiDataType,
728 iValue, pftValue, debugstr_a(szValue) );
732 return set_prop( handle, uiProperty, uiDataType, iValue, pftValue, &str );
735 UINT WINAPI MsiSummaryInfoPersist( MSIHANDLE handle )
741 UINT ret = ERROR_FUNCTION_FAILED;
743 TRACE("%ld\n", handle );
745 si = msihandle2msiinfo( handle, MSIHANDLETYPE_SUMMARYINFO );
747 return ERROR_INVALID_HANDLE;
749 grfMode = STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE;
750 r = IStorage_CreateStream( si->db->storage, szSumInfo, grfMode, 0, 0, &stm );
753 ret = save_summary_info( si, stm );
754 IStream_Release( stm );
756 msiobj_release( &si->hdr );