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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 #include "wine/debug.h"
29 #include "wine/unicode.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(msi);
41 static void MSI_CloseView( MSIOBJECTHDR *arg )
43 MSIQUERY *query = (MSIQUERY*) arg;
46 if( query->view && query->view->ops->delete )
47 query->view->ops->delete( query->view );
48 msiobj_release( &query->db->hdr );
50 LIST_FOR_EACH_SAFE( ptr, t, &query->mem )
56 UINT VIEW_find_column( MSIVIEW *table, LPCWSTR name, UINT *n )
61 r = table->ops->get_dimensions( table, NULL, &count );
62 if( r != ERROR_SUCCESS )
65 for( i=1; i<=count; i++ )
70 r = table->ops->get_column_info( table, i, &col_name, NULL );
71 if( r != ERROR_SUCCESS )
73 x = lstrcmpW( name, col_name );
82 return ERROR_INVALID_PARAMETER;
85 UINT WINAPI MsiDatabaseOpenViewA(MSIHANDLE hdb,
86 LPCSTR szQuery, MSIHANDLE *phView)
91 TRACE("%ld %s %p\n", hdb, debugstr_a(szQuery), phView);
95 szwQuery = strdupAtoW( szQuery );
97 return ERROR_FUNCTION_FAILED;
102 r = MsiDatabaseOpenViewW( hdb, szwQuery, phView);
104 msi_free( szwQuery );
108 UINT MSI_DatabaseOpenViewW(MSIDATABASE *db,
109 LPCWSTR szQuery, MSIQUERY **pView)
114 TRACE("%s %p\n", debugstr_w(szQuery), pView);
117 return ERROR_INVALID_PARAMETER;
119 /* pre allocate a handle to hold a pointer to the view */
120 query = alloc_msiobject( MSIHANDLETYPE_VIEW, sizeof (MSIQUERY),
123 return ERROR_FUNCTION_FAILED;
125 msiobj_addref( &db->hdr );
129 list_init( &query->mem );
131 r = MSI_ParseSQL( db, szQuery, &query->view, &query->mem );
132 if( r == ERROR_SUCCESS )
134 msiobj_addref( &query->hdr );
138 msiobj_release( &query->hdr );
142 UINT MSI_OpenQuery( MSIDATABASE *db, MSIQUERY **view, LPCWSTR fmt, ... )
148 /* construct the string */
152 query = msi_alloc( size*sizeof(WCHAR) );
154 res = vsnprintfW(query, size, fmt, va);
156 if (res == -1) size *= 2;
157 else if (res >= size) size = res + 1;
161 /* perform the query */
162 r = MSI_DatabaseOpenViewW(db, query, view);
167 UINT MSI_IterateRecords( MSIQUERY *view, DWORD *count,
168 record_func func, LPVOID param )
170 MSIRECORD *rec = NULL;
171 UINT r, n = 0, max = 0;
173 r = MSI_ViewExecute( view, NULL );
174 if( r != ERROR_SUCCESS )
180 /* iterate a query */
181 for( n = 0; (max == 0) || (n < max); n++ )
183 r = MSI_ViewFetch( view, &rec );
184 if( r != ERROR_SUCCESS )
187 r = func( rec, param );
188 msiobj_release( &rec->hdr );
189 if( r != ERROR_SUCCESS )
193 MSI_ViewClose( view );
198 if( r == ERROR_NO_MORE_ITEMS )
204 /* return a single record from a query */
205 MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR fmt, ... )
207 MSIRECORD *rec = NULL;
208 MSIQUERY *view = NULL;
213 /* construct the string */
217 query = msi_alloc( size*sizeof(WCHAR) );
219 res = vsnprintfW(query, size, fmt, va);
221 if (res == -1) size *= 2;
222 else if (res >= size) size = res + 1;
226 /* perform the query */
227 r = MSI_DatabaseOpenViewW(db, query, &view);
230 if( r == ERROR_SUCCESS )
232 MSI_ViewExecute( view, NULL );
233 MSI_ViewFetch( view, &rec );
234 MSI_ViewClose( view );
235 msiobj_release( &view->hdr );
240 UINT WINAPI MsiDatabaseOpenViewW(MSIHANDLE hdb,
241 LPCWSTR szQuery, MSIHANDLE *phView)
244 MSIQUERY *query = NULL;
247 TRACE("%s %p\n", debugstr_w(szQuery), phView);
249 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
251 return ERROR_INVALID_HANDLE;
253 ret = MSI_DatabaseOpenViewW( db, szQuery, &query );
254 if( ret == ERROR_SUCCESS )
256 *phView = alloc_msihandle( &query->hdr );
257 msiobj_release( &query->hdr );
259 msiobj_release( &db->hdr );
264 UINT MSI_ViewFetch(MSIQUERY *query, MSIRECORD **prec)
268 UINT row_count = 0, col_count = 0, i, ival, ret, type;
270 TRACE("%p %p\n", query, prec );
274 return ERROR_FUNCTION_FAILED;
276 ret = view->ops->get_dimensions( view, &row_count, &col_count );
280 return ERROR_INVALID_PARAMETER;
282 if( query->row >= row_count )
283 return ERROR_NO_MORE_ITEMS;
285 rec = MSI_CreateRecord( col_count );
287 return ERROR_FUNCTION_FAILED;
289 for( i=1; i<=col_count; i++ )
291 ret = view->ops->get_column_info( view, i, NULL, &type );
294 ERR("Error getting column type for %d\n", i );
297 if (!MSITYPE_IS_BINARY(type))
299 ret = view->ops->fetch_int( view, query->row, i, &ival );
302 ERR("Error fetching data for %d\n", i );
305 if( ! (type & MSITYPE_VALID ) )
306 ERR("Invalid type!\n");
308 /* check if it's nul (0) - if so, don't set anything */
312 if( type & MSITYPE_STRING )
316 sval = MSI_makestring( query->db, ival );
317 MSI_RecordSetStringW( rec, i, sval );
322 if( (type & MSI_DATASIZEMASK) == 2 )
323 MSI_RecordSetInteger( rec, i, ival - (1<<15) );
325 MSI_RecordSetInteger( rec, i, ival - (1<<31) );
332 ret = view->ops->fetch_stream( view, query->row, i, &stm );
333 if( ( ret == ERROR_SUCCESS ) && stm )
335 MSI_RecordSetIStream( rec, i, stm );
336 IStream_Release( stm );
339 ERR("failed to get stream\n");
346 return ERROR_SUCCESS;
349 UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
352 MSIRECORD *rec = NULL;
355 TRACE("%ld %p\n", hView, record);
358 return ERROR_INVALID_PARAMETER;
361 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
363 return ERROR_INVALID_HANDLE;
364 ret = MSI_ViewFetch( query, &rec );
365 if( ret == ERROR_SUCCESS )
367 *record = alloc_msihandle( &rec->hdr );
368 msiobj_release( &rec->hdr );
370 msiobj_release( &query->hdr );
374 UINT MSI_ViewClose(MSIQUERY *query)
378 TRACE("%p\n", query );
382 return ERROR_FUNCTION_FAILED;
383 if( !view->ops->close )
384 return ERROR_FUNCTION_FAILED;
386 return view->ops->close( view );
389 UINT WINAPI MsiViewClose(MSIHANDLE hView)
394 TRACE("%ld\n", hView );
396 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
398 return ERROR_INVALID_HANDLE;
400 ret = MSI_ViewClose( query );
401 msiobj_release( &query->hdr );
405 UINT MSI_ViewExecute(MSIQUERY *query, MSIRECORD *rec )
409 TRACE("%p %p\n", query, rec);
413 return ERROR_FUNCTION_FAILED;
414 if( !view->ops->execute )
415 return ERROR_FUNCTION_FAILED;
418 return view->ops->execute( view, rec );
421 UINT WINAPI MsiViewExecute(MSIHANDLE hView, MSIHANDLE hRec)
424 MSIRECORD *rec = NULL;
427 TRACE("%ld %ld\n", hView, hRec);
429 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
431 return ERROR_INVALID_HANDLE;
435 rec = msihandle2msiinfo( hRec, MSIHANDLETYPE_RECORD );
438 ret = ERROR_INVALID_HANDLE;
443 msiobj_lock( &rec->hdr );
444 ret = MSI_ViewExecute( query, rec );
445 msiobj_unlock( &rec->hdr );
448 msiobj_release( &query->hdr );
450 msiobj_release( &rec->hdr );
455 static UINT msi_set_record_type_string( MSIRECORD *rec, UINT field, UINT type )
457 static const WCHAR fmt[] = { '%','d',0 };
460 if (MSITYPE_IS_BINARY(type))
462 else if (type & MSITYPE_LOCALIZABLE)
464 else if (type & MSITYPE_STRING)
468 if (type & MSITYPE_NULLABLE)
471 sprintfW( &szType[1], fmt, (type&0xff) );
473 TRACE("type %04x -> %s\n", type, debugstr_w(szType) );
475 return MSI_RecordSetStringW( rec, field, szType );
478 UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hRec)
480 MSIVIEW *view = NULL;
481 MSIQUERY *query = NULL;
482 MSIRECORD *rec = NULL;
483 UINT r = ERROR_FUNCTION_FAILED, i, count = 0, type;
486 TRACE("%ld %d %p\n", hView, info, hRec);
489 return ERROR_INVALID_PARAMETER;
491 if( info != MSICOLINFO_NAMES && info != MSICOLINFO_TYPES )
492 return ERROR_INVALID_PARAMETER;
494 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
496 return ERROR_INVALID_HANDLE;
502 if( !view->ops->get_dimensions )
505 r = view->ops->get_dimensions( view, NULL, &count );
510 r = ERROR_INVALID_PARAMETER;
514 rec = MSI_CreateRecord( count );
517 r = ERROR_FUNCTION_FAILED;
521 for( i=0; i<count; i++ )
524 r = view->ops->get_column_info( view, i+1, &name, &type );
525 if( r != ERROR_SUCCESS )
527 if (info == MSICOLINFO_NAMES)
528 MSI_RecordSetStringW( rec, i+1, name );
530 msi_set_record_type_string( rec, i+1, type);
534 *hRec = alloc_msihandle( &rec->hdr );
537 msiobj_release( &query->hdr );
539 msiobj_release( &rec->hdr );
544 UINT WINAPI MsiViewModify( MSIHANDLE hView, MSIMODIFY eModifyMode,
547 MSIVIEW *view = NULL;
548 MSIQUERY *query = NULL;
549 MSIRECORD *rec = NULL;
550 UINT r = ERROR_FUNCTION_FAILED;
552 TRACE("%ld %x %ld\n", hView, eModifyMode, hRecord);
554 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
556 return ERROR_INVALID_HANDLE;
562 if( !view->ops->modify )
565 rec = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
568 r = ERROR_INVALID_HANDLE;
572 r = view->ops->modify( view, eModifyMode, rec );
575 msiobj_release( &query->hdr );
577 msiobj_release( &rec->hdr );
582 MSIDBERROR WINAPI MsiViewGetErrorW( MSIHANDLE handle, LPWSTR szColumnNameBuffer,
585 MSIQUERY *query = NULL;
586 static const WCHAR szError[] = { 0 };
587 MSIDBERROR r = MSIDBERROR_NOERROR;
590 FIXME("%ld %p %p - returns empty error string\n",
591 handle, szColumnNameBuffer, pcchBuf );
594 return MSIDBERROR_INVALIDARG;
596 query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
598 return MSIDBERROR_INVALIDARG;
600 len = lstrlenW( szError );
601 if( szColumnNameBuffer )
604 lstrcpyW( szColumnNameBuffer, szError );
606 r = MSIDBERROR_MOREDATA;
610 msiobj_release( &query->hdr );
614 MSIDBERROR WINAPI MsiViewGetErrorA( MSIHANDLE handle, LPSTR szColumnNameBuffer,
617 static const CHAR szError[] = { 0 };
618 MSIQUERY *query = NULL;
619 MSIDBERROR r = MSIDBERROR_NOERROR;
622 FIXME("%ld %p %p - returns empty error string\n",
623 handle, szColumnNameBuffer, pcchBuf );
626 return MSIDBERROR_INVALIDARG;
628 query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
630 return MSIDBERROR_INVALIDARG;
632 len = lstrlenA( szError );
633 if( szColumnNameBuffer )
636 lstrcpyA( szColumnNameBuffer, szError );
638 r = MSIDBERROR_MOREDATA;
642 msiobj_release( &query->hdr );
646 MSIHANDLE WINAPI MsiGetLastErrorRecord( void )
652 DEFINE_GUID( CLSID_MsiTransform, 0x000c1082, 0x0000, 0x0000, 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
654 UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
655 LPCWSTR szTransformFile, int iErrorCond )
658 IStorage *stg = NULL;
660 TRACE("%p %s %d\n", db, debugstr_w(szTransformFile), iErrorCond);
662 r = StgOpenStorage( szTransformFile, NULL,
663 STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
667 if( TRACE_ON( msi ) )
668 enum_stream_names( stg );
670 r = msi_table_apply_transform( db, stg );
672 IStorage_Release( stg );
677 UINT WINAPI MsiDatabaseApplyTransformW( MSIHANDLE hdb,
678 LPCWSTR szTransformFile, int iErrorCond)
683 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
685 return ERROR_INVALID_HANDLE;
687 r = MSI_DatabaseApplyTransformW( db, szTransformFile, iErrorCond );
688 msiobj_release( &db->hdr );
692 UINT WINAPI MsiDatabaseApplyTransformA( MSIHANDLE hdb,
693 LPCSTR szTransformFile, int iErrorCond)
698 TRACE("%ld %s %d\n", hdb, debugstr_a(szTransformFile), iErrorCond);
700 wstr = strdupAtoW( szTransformFile );
701 if( szTransformFile && !wstr )
702 return ERROR_NOT_ENOUGH_MEMORY;
704 ret = MsiDatabaseApplyTransformW( hdb, wstr, iErrorCond);
711 UINT WINAPI MsiDatabaseGenerateTransformA( MSIHANDLE hdb, MSIHANDLE hdbref,
712 LPCSTR szTransformFile, int iReserved1, int iReserved2 )
714 FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
715 debugstr_a(szTransformFile), iReserved1, iReserved2);
716 return ERROR_CALL_NOT_IMPLEMENTED;
719 UINT WINAPI MsiDatabaseGenerateTransformW( MSIHANDLE hdb, MSIHANDLE hdbref,
720 LPCWSTR szTransformFile, int iReserved1, int iReserved2 )
722 FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
723 debugstr_w(szTransformFile), iReserved1, iReserved2);
724 return ERROR_CALL_NOT_IMPLEMENTED;
727 UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
734 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
736 return ERROR_INVALID_HANDLE;
738 /* FIXME: lock the database */
740 r = MSI_CommitTables( db );
742 /* FIXME: unlock the database */
744 msiobj_release( &db->hdr );
749 struct msi_primary_key_record_info
755 static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
757 struct msi_primary_key_record_info *info = param;
761 type = MSI_RecordGetInteger( rec, 4 );
762 if( type & MSITYPE_KEY )
767 name = MSI_RecordGetString( rec, 3 );
768 MSI_RecordSetStringW( info->rec, info->n, name );
772 return ERROR_SUCCESS;
775 UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
776 LPCWSTR table, MSIRECORD **prec )
778 static const WCHAR sql[] = {
779 's','e','l','e','c','t',' ','*',' ',
780 'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
781 'w','h','e','r','e',' ',
782 '`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
783 struct msi_primary_key_record_info info;
784 MSIQUERY *query = NULL;
788 r = MSI_OpenQuery( db, &query, sql, table );
789 if( r != ERROR_SUCCESS )
794 /* count the number of primary key records */
797 r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
798 if( r == ERROR_SUCCESS )
800 TRACE("Found %ld primary keys\n", info.n );
802 /* allocate a record and fill in the names of the tables */
803 info.rec = MSI_CreateRecord( info.n );
805 r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
806 if( r == ERROR_SUCCESS )
809 msiobj_release( &info.rec->hdr );
811 msiobj_release( &query->hdr );
816 UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
817 LPCWSTR table, MSIHANDLE* phRec )
819 MSIRECORD *rec = NULL;
823 TRACE("%ld %s %p\n", hdb, debugstr_w(table), phRec);
825 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
827 return ERROR_INVALID_HANDLE;
829 r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
830 if( r == ERROR_SUCCESS )
832 *phRec = alloc_msihandle( &rec->hdr );
833 msiobj_release( &rec->hdr );
835 msiobj_release( &db->hdr );
840 UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
841 LPCSTR table, MSIHANDLE* phRec)
843 LPWSTR szwTable = NULL;
846 TRACE("%ld %s %p\n", hdb, debugstr_a(table), phRec);
850 szwTable = strdupAtoW( table );
852 return ERROR_OUTOFMEMORY;
854 r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
855 msi_free( szwTable );
860 MSICONDITION WINAPI MsiDatabaseIsTablePersistentA(
861 MSIHANDLE hDatabase, LPSTR szTableName)
863 LPWSTR szwTableName = NULL;
866 TRACE("%lx %s\n", hDatabase, debugstr_a(szTableName));
870 szwTableName = strdupAtoW( szTableName );
872 return MSICONDITION_ERROR;
874 r = MsiDatabaseIsTablePersistentW( hDatabase, szwTableName );
875 msi_free( szwTableName );
880 MSICONDITION WINAPI MsiDatabaseIsTablePersistentW(
881 MSIHANDLE hDatabase, LPWSTR szTableName)
883 FIXME("%lx %s\n", hDatabase, debugstr_w(szTableName));
884 return MSICONDITION_FALSE;