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"
30 #include "wine/list.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(msi);
44 static void MSI_CloseView( MSIOBJECTHDR *arg )
46 MSIQUERY *query = (MSIQUERY*) arg;
49 if( query->view && query->view->ops->delete )
50 query->view->ops->delete( query->view );
51 msiobj_release( &query->db->hdr );
53 LIST_FOR_EACH_SAFE( ptr, t, &query->mem )
59 UINT VIEW_find_column( MSIVIEW *table, LPCWSTR name, UINT *n )
64 r = table->ops->get_dimensions( table, NULL, &count );
65 if( r != ERROR_SUCCESS )
68 for( i=1; i<=count; i++ )
73 r = table->ops->get_column_info( table, i, &col_name, NULL );
74 if( r != ERROR_SUCCESS )
76 x = lstrcmpW( name, col_name );
85 return ERROR_INVALID_PARAMETER;
88 UINT WINAPI MsiDatabaseOpenViewA(MSIHANDLE hdb,
89 LPCSTR szQuery, MSIHANDLE *phView)
94 TRACE("%ld %s %p\n", hdb, debugstr_a(szQuery), phView);
98 szwQuery = strdupAtoW( szQuery );
100 return ERROR_FUNCTION_FAILED;
105 r = MsiDatabaseOpenViewW( hdb, szwQuery, phView);
107 msi_free( szwQuery );
111 UINT MSI_DatabaseOpenViewW(MSIDATABASE *db,
112 LPCWSTR szQuery, MSIQUERY **pView)
117 TRACE("%s %p\n", debugstr_w(szQuery), pView);
120 return ERROR_INVALID_PARAMETER;
122 /* pre allocate a handle to hold a pointer to the view */
123 query = alloc_msiobject( MSIHANDLETYPE_VIEW, sizeof (MSIQUERY),
126 return ERROR_FUNCTION_FAILED;
128 msiobj_addref( &db->hdr );
132 list_init( &query->mem );
134 r = MSI_ParseSQL( db, szQuery, &query->view, &query->mem );
135 if( r == ERROR_SUCCESS )
137 msiobj_addref( &query->hdr );
141 msiobj_release( &query->hdr );
145 UINT MSI_OpenQuery( MSIDATABASE *db, MSIQUERY **view, LPCWSTR fmt, ... )
151 /* construct the string */
155 query = msi_alloc( size*sizeof(WCHAR) );
157 res = vsnprintfW(query, size, fmt, va);
159 if (res == -1) size *= 2;
160 else if (res >= size) size = res + 1;
164 /* perform the query */
165 r = MSI_DatabaseOpenViewW(db, query, view);
176 UINT MSI_ReverseIterateRecords( MSIQUERY *view, DWORD *count,
177 record_func func, LPVOID param )
179 MSIRECORD *rec = NULL;
180 struct rec_list *add_rec;
182 UINT r, n = 0, max = 0;
184 r = MSI_ViewExecute( view, NULL );
185 if( r != ERROR_SUCCESS )
188 list_init( &records );
193 /* reverse the query */
194 for( n = 0; (max == 0) || (n < max); n++ )
196 r = MSI_ViewFetch( view, &rec );
197 if( r != ERROR_SUCCESS )
199 if ( r == ERROR_NO_MORE_ITEMS )
205 add_rec = msi_alloc( sizeof( *add_rec ) );
210 list_add_head( &records, &add_rec->entry );
213 /* iterate over the reversed records */
215 LIST_FOR_EACH_ENTRY( add_rec, &records, struct rec_list, entry )
218 r = func( add_rec->rec, param );
220 msiobj_release( &add_rec->rec->hdr );
221 if ( r != ERROR_SUCCESS )
228 MSI_ViewClose( view );
230 while ( !list_empty( &records ) )
232 add_rec = LIST_ENTRY( list_head( &records ), struct rec_list, entry );
233 list_remove( &add_rec->entry );
240 if( r == ERROR_NO_MORE_ITEMS )
246 UINT MSI_IterateRecords( MSIQUERY *view, DWORD *count,
247 record_func func, LPVOID param )
249 MSIRECORD *rec = NULL;
250 UINT r, n = 0, max = 0;
252 r = MSI_ViewExecute( view, NULL );
253 if( r != ERROR_SUCCESS )
259 /* iterate a query */
260 for( n = 0; (max == 0) || (n < max); n++ )
262 r = MSI_ViewFetch( view, &rec );
263 if( r != ERROR_SUCCESS )
266 r = func( rec, param );
267 msiobj_release( &rec->hdr );
268 if( r != ERROR_SUCCESS )
272 MSI_ViewClose( view );
277 if( r == ERROR_NO_MORE_ITEMS )
283 /* return a single record from a query */
284 MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR fmt, ... )
286 MSIRECORD *rec = NULL;
287 MSIQUERY *view = NULL;
292 /* construct the string */
296 query = msi_alloc( size*sizeof(WCHAR) );
298 res = vsnprintfW(query, size, fmt, va);
300 if (res == -1) size *= 2;
301 else if (res >= size) size = res + 1;
305 /* perform the query */
306 r = MSI_DatabaseOpenViewW(db, query, &view);
309 if( r == ERROR_SUCCESS )
311 MSI_ViewExecute( view, NULL );
312 MSI_ViewFetch( view, &rec );
313 MSI_ViewClose( view );
314 msiobj_release( &view->hdr );
319 UINT WINAPI MsiDatabaseOpenViewW(MSIHANDLE hdb,
320 LPCWSTR szQuery, MSIHANDLE *phView)
323 MSIQUERY *query = NULL;
326 TRACE("%s %p\n", debugstr_w(szQuery), phView);
328 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
330 return ERROR_INVALID_HANDLE;
332 ret = MSI_DatabaseOpenViewW( db, szQuery, &query );
333 if( ret == ERROR_SUCCESS )
335 *phView = alloc_msihandle( &query->hdr );
337 ret = ERROR_NOT_ENOUGH_MEMORY;
338 msiobj_release( &query->hdr );
340 msiobj_release( &db->hdr );
345 UINT MSI_ViewFetch(MSIQUERY *query, MSIRECORD **prec)
349 UINT row_count = 0, col_count = 0, i, ival, ret, type;
351 TRACE("%p %p\n", query, prec );
355 return ERROR_FUNCTION_FAILED;
357 ret = view->ops->get_dimensions( view, &row_count, &col_count );
361 return ERROR_INVALID_PARAMETER;
363 if( query->row >= row_count )
364 return ERROR_NO_MORE_ITEMS;
366 rec = MSI_CreateRecord( col_count );
368 return ERROR_FUNCTION_FAILED;
370 for( i=1; i<=col_count; i++ )
372 ret = view->ops->get_column_info( view, i, NULL, &type );
375 ERR("Error getting column type for %d\n", i );
378 if (!MSITYPE_IS_BINARY(type))
380 ret = view->ops->fetch_int( view, query->row, i, &ival );
383 ERR("Error fetching data for %d\n", i );
386 if( ! (type & MSITYPE_VALID ) )
387 ERR("Invalid type!\n");
389 /* check if it's nul (0) - if so, don't set anything */
393 if( type & MSITYPE_STRING )
397 sval = msi_string_lookup_id( query->db->strings, ival );
398 MSI_RecordSetStringW( rec, i, sval );
402 if( (type & MSI_DATASIZEMASK) == 2 )
403 MSI_RecordSetInteger( rec, i, ival - (1<<15) );
405 MSI_RecordSetInteger( rec, i, ival - (1<<31) );
412 ret = view->ops->fetch_stream( view, query->row, i, &stm );
413 if( ( ret == ERROR_SUCCESS ) && stm )
415 MSI_RecordSetIStream( rec, i, stm );
416 IStream_Release( stm );
419 ERR("failed to get stream\n");
426 return ERROR_SUCCESS;
429 UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
432 MSIRECORD *rec = NULL;
435 TRACE("%ld %p\n", hView, record);
438 return ERROR_INVALID_PARAMETER;
441 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
443 return ERROR_INVALID_HANDLE;
444 ret = MSI_ViewFetch( query, &rec );
445 if( ret == ERROR_SUCCESS )
447 *record = alloc_msihandle( &rec->hdr );
449 ret = ERROR_NOT_ENOUGH_MEMORY;
450 msiobj_release( &rec->hdr );
452 msiobj_release( &query->hdr );
456 UINT MSI_ViewClose(MSIQUERY *query)
460 TRACE("%p\n", query );
464 return ERROR_FUNCTION_FAILED;
465 if( !view->ops->close )
466 return ERROR_FUNCTION_FAILED;
468 return view->ops->close( view );
471 UINT WINAPI MsiViewClose(MSIHANDLE hView)
476 TRACE("%ld\n", hView );
478 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
480 return ERROR_INVALID_HANDLE;
482 ret = MSI_ViewClose( query );
483 msiobj_release( &query->hdr );
487 UINT MSI_ViewExecute(MSIQUERY *query, MSIRECORD *rec )
491 TRACE("%p %p\n", query, rec);
495 return ERROR_FUNCTION_FAILED;
496 if( !view->ops->execute )
497 return ERROR_FUNCTION_FAILED;
500 return view->ops->execute( view, rec );
503 UINT WINAPI MsiViewExecute(MSIHANDLE hView, MSIHANDLE hRec)
506 MSIRECORD *rec = NULL;
509 TRACE("%ld %ld\n", hView, hRec);
511 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
513 return ERROR_INVALID_HANDLE;
517 rec = msihandle2msiinfo( hRec, MSIHANDLETYPE_RECORD );
520 ret = ERROR_INVALID_HANDLE;
525 msiobj_lock( &rec->hdr );
526 ret = MSI_ViewExecute( query, rec );
527 msiobj_unlock( &rec->hdr );
530 msiobj_release( &query->hdr );
532 msiobj_release( &rec->hdr );
537 static UINT msi_set_record_type_string( MSIRECORD *rec, UINT field, UINT type )
539 static const WCHAR fmt[] = { '%','d',0 };
542 if (MSITYPE_IS_BINARY(type))
544 else if (type & MSITYPE_LOCALIZABLE)
546 else if (type & MSITYPE_STRING)
550 if (type & MSITYPE_NULLABLE)
553 sprintfW( &szType[1], fmt, (type&0xff) );
555 TRACE("type %04x -> %s\n", type, debugstr_w(szType) );
557 return MSI_RecordSetStringW( rec, field, szType );
560 UINT MSI_ViewGetColumnInfo( MSIQUERY *query, MSICOLINFO info, MSIRECORD **prec )
562 UINT r = ERROR_FUNCTION_FAILED, i, count = 0, type;
564 MSIVIEW *view = query->view;
568 return ERROR_FUNCTION_FAILED;
570 if( !view->ops->get_dimensions )
571 return ERROR_FUNCTION_FAILED;
573 r = view->ops->get_dimensions( view, NULL, &count );
574 if( r != ERROR_SUCCESS )
577 return ERROR_INVALID_PARAMETER;
579 rec = MSI_CreateRecord( count );
581 return ERROR_FUNCTION_FAILED;
583 for( i=0; i<count; i++ )
586 r = view->ops->get_column_info( view, i+1, &name, &type );
587 if( r != ERROR_SUCCESS )
589 if (info == MSICOLINFO_NAMES)
590 MSI_RecordSetStringW( rec, i+1, name );
592 msi_set_record_type_string( rec, i+1, type);
597 return ERROR_SUCCESS;
600 UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hRec)
602 MSIQUERY *query = NULL;
603 MSIRECORD *rec = NULL;
606 TRACE("%ld %d %p\n", hView, info, hRec);
609 return ERROR_INVALID_PARAMETER;
611 if( info != MSICOLINFO_NAMES && info != MSICOLINFO_TYPES )
612 return ERROR_INVALID_PARAMETER;
614 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
616 return ERROR_INVALID_HANDLE;
618 r = MSI_ViewGetColumnInfo( query, info, &rec );
619 if ( r == ERROR_SUCCESS )
621 *hRec = alloc_msihandle( &rec->hdr );
623 r = ERROR_NOT_ENOUGH_MEMORY;
624 msiobj_release( &rec->hdr );
627 msiobj_release( &query->hdr );
632 UINT WINAPI MsiViewModify( MSIHANDLE hView, MSIMODIFY eModifyMode,
635 MSIVIEW *view = NULL;
636 MSIQUERY *query = NULL;
637 MSIRECORD *rec = NULL;
638 UINT r = ERROR_FUNCTION_FAILED;
640 TRACE("%ld %x %ld\n", hView, eModifyMode, hRecord);
642 query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
644 return ERROR_INVALID_HANDLE;
650 if( !view->ops->modify )
653 rec = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
656 r = ERROR_INVALID_HANDLE;
660 r = view->ops->modify( view, eModifyMode, rec );
663 msiobj_release( &query->hdr );
665 msiobj_release( &rec->hdr );
670 MSIDBERROR WINAPI MsiViewGetErrorW( MSIHANDLE handle, LPWSTR szColumnNameBuffer,
673 MSIQUERY *query = NULL;
674 static const WCHAR szError[] = { 0 };
675 MSIDBERROR r = MSIDBERROR_NOERROR;
678 FIXME("%ld %p %p - returns empty error string\n",
679 handle, szColumnNameBuffer, pcchBuf );
682 return MSIDBERROR_INVALIDARG;
684 query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
686 return MSIDBERROR_INVALIDARG;
688 len = lstrlenW( szError );
689 if( szColumnNameBuffer )
692 lstrcpyW( szColumnNameBuffer, szError );
694 r = MSIDBERROR_MOREDATA;
698 msiobj_release( &query->hdr );
702 MSIDBERROR WINAPI MsiViewGetErrorA( MSIHANDLE handle, LPSTR szColumnNameBuffer,
705 static const CHAR szError[] = { 0 };
706 MSIQUERY *query = NULL;
707 MSIDBERROR r = MSIDBERROR_NOERROR;
710 FIXME("%ld %p %p - returns empty error string\n",
711 handle, szColumnNameBuffer, pcchBuf );
714 return MSIDBERROR_INVALIDARG;
716 query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
718 return MSIDBERROR_INVALIDARG;
720 len = lstrlenA( szError );
721 if( szColumnNameBuffer )
724 lstrcpyA( szColumnNameBuffer, szError );
726 r = MSIDBERROR_MOREDATA;
730 msiobj_release( &query->hdr );
734 MSIHANDLE WINAPI MsiGetLastErrorRecord( void )
740 DEFINE_GUID( CLSID_MsiTransform, 0x000c1082, 0x0000, 0x0000, 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
742 UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
743 LPCWSTR szTransformFile, int iErrorCond )
746 UINT ret = ERROR_FUNCTION_FAILED;
747 IStorage *stg = NULL;
750 TRACE("%p %s %d\n", db, debugstr_w(szTransformFile), iErrorCond);
752 r = StgOpenStorage( szTransformFile, NULL,
753 STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
757 r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
761 if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiTransform ) )
764 if( TRACE_ON( msi ) )
765 enum_stream_names( stg );
767 ret = msi_table_apply_transform( db, stg );
770 IStorage_Release( stg );
775 UINT WINAPI MsiDatabaseApplyTransformW( MSIHANDLE hdb,
776 LPCWSTR szTransformFile, int iErrorCond)
781 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
783 return ERROR_INVALID_HANDLE;
785 r = MSI_DatabaseApplyTransformW( db, szTransformFile, iErrorCond );
786 msiobj_release( &db->hdr );
790 UINT WINAPI MsiDatabaseApplyTransformA( MSIHANDLE hdb,
791 LPCSTR szTransformFile, int iErrorCond)
796 TRACE("%ld %s %d\n", hdb, debugstr_a(szTransformFile), iErrorCond);
798 wstr = strdupAtoW( szTransformFile );
799 if( szTransformFile && !wstr )
800 return ERROR_NOT_ENOUGH_MEMORY;
802 ret = MsiDatabaseApplyTransformW( hdb, wstr, iErrorCond);
809 UINT WINAPI MsiDatabaseGenerateTransformA( MSIHANDLE hdb, MSIHANDLE hdbref,
810 LPCSTR szTransformFile, int iReserved1, int iReserved2 )
812 FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
813 debugstr_a(szTransformFile), iReserved1, iReserved2);
814 return ERROR_CALL_NOT_IMPLEMENTED;
817 UINT WINAPI MsiDatabaseGenerateTransformW( MSIHANDLE hdb, MSIHANDLE hdbref,
818 LPCWSTR szTransformFile, int iReserved1, int iReserved2 )
820 FIXME("%ld %ld %s %d %d\n", hdb, hdbref,
821 debugstr_w(szTransformFile), iReserved1, iReserved2);
822 return ERROR_CALL_NOT_IMPLEMENTED;
825 UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
832 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
834 return ERROR_INVALID_HANDLE;
836 /* FIXME: lock the database */
838 r = MSI_CommitTables( db );
840 /* FIXME: unlock the database */
842 msiobj_release( &db->hdr );
844 if (r == ERROR_SUCCESS)
846 msi_free( db->deletefile );
847 db->deletefile = NULL;
853 struct msi_primary_key_record_info
859 static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
861 struct msi_primary_key_record_info *info = param;
865 type = MSI_RecordGetInteger( rec, 4 );
866 if( type & MSITYPE_KEY )
871 name = MSI_RecordGetString( rec, 3 );
872 MSI_RecordSetStringW( info->rec, info->n, name );
876 return ERROR_SUCCESS;
879 UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
880 LPCWSTR table, MSIRECORD **prec )
882 static const WCHAR sql[] = {
883 's','e','l','e','c','t',' ','*',' ',
884 'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
885 'w','h','e','r','e',' ',
886 '`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
887 struct msi_primary_key_record_info info;
888 MSIQUERY *query = NULL;
892 r = MSI_OpenQuery( db, &query, sql, table );
893 if( r != ERROR_SUCCESS )
898 /* count the number of primary key records */
901 r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
902 if( r == ERROR_SUCCESS )
904 TRACE("Found %d primary keys\n", info.n );
906 /* allocate a record and fill in the names of the tables */
907 info.rec = MSI_CreateRecord( info.n );
909 r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
910 if( r == ERROR_SUCCESS )
913 msiobj_release( &info.rec->hdr );
915 msiobj_release( &query->hdr );
920 UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
921 LPCWSTR table, MSIHANDLE* phRec )
923 MSIRECORD *rec = NULL;
927 TRACE("%ld %s %p\n", hdb, debugstr_w(table), phRec);
929 db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
931 return ERROR_INVALID_HANDLE;
933 r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
934 if( r == ERROR_SUCCESS )
936 *phRec = alloc_msihandle( &rec->hdr );
938 r = ERROR_NOT_ENOUGH_MEMORY;
939 msiobj_release( &rec->hdr );
941 msiobj_release( &db->hdr );
946 UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
947 LPCSTR table, MSIHANDLE* phRec)
949 LPWSTR szwTable = NULL;
952 TRACE("%ld %s %p\n", hdb, debugstr_a(table), phRec);
956 szwTable = strdupAtoW( table );
958 return ERROR_OUTOFMEMORY;
960 r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
961 msi_free( szwTable );
966 MSICONDITION WINAPI MsiDatabaseIsTablePersistentA(
967 MSIHANDLE hDatabase, LPCSTR szTableName)
969 LPWSTR szwTableName = NULL;
972 TRACE("%lx %s\n", hDatabase, debugstr_a(szTableName));
976 szwTableName = strdupAtoW( szTableName );
978 return MSICONDITION_ERROR;
980 r = MsiDatabaseIsTablePersistentW( hDatabase, szwTableName );
981 msi_free( szwTableName );
986 MSICONDITION WINAPI MsiDatabaseIsTablePersistentW(
987 MSIHANDLE hDatabase, LPCWSTR szTableName)
992 TRACE("%lx %s\n", hDatabase, debugstr_w(szTableName));
994 db = msihandle2msiinfo( hDatabase, MSIHANDLETYPE_DATABASE );
996 return MSICONDITION_ERROR;
998 r = MSI_DatabaseIsTablePersistent( db, szTableName );
1000 msiobj_release( &db->hdr );