2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2002,2003,2004,2005 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
24 #define NONAMELESSUNION
30 #include "wine/debug.h"
31 #include "wine/unicode.h"
37 #include "msiserver.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(msi);
44 DEFINE_GUID( CLSID_MsiDatabase, 0x000c1084, 0x0000, 0x0000,
45 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
46 DEFINE_GUID( CLSID_MsiPatch, 0x000c1086, 0x0000, 0x0000,
47 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
52 * An .msi file is a structured storage file.
53 * It contains a number of streams.
54 * A stream for each table in the database.
55 * Two streams for the string table in the database.
56 * Any binary data in a table is a reference to a stream.
59 static VOID MSI_CloseDatabase( MSIOBJECTHDR *arg )
61 MSIDATABASE *db = (MSIDATABASE *) arg;
64 free_cached_tables( db );
65 msi_free_transforms( db );
66 msi_destroy_stringtable( db->strings );
67 IStorage_Release( db->storage );
70 DeleteFileW( db->deletefile );
71 msi_free( db->deletefile );
75 UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
79 MSIDATABASE *db = NULL;
80 UINT ret = ERROR_FUNCTION_FAILED;
81 LPCWSTR szMode, save_path;
86 static const WCHAR backslash[] = {'\\',0};
87 static const WCHAR szTables[] = { '_','T','a','b','l','e','s',0 };
89 TRACE("%s %s\n",debugstr_w(szDBPath),debugstr_w(szPersist) );
92 return ERROR_INVALID_PARAMETER;
94 if (szPersist - MSIDBOPEN_PATCHFILE >= MSIDBOPEN_READONLY &&
95 szPersist - MSIDBOPEN_PATCHFILE <= MSIDBOPEN_CREATEDIRECT)
97 TRACE("Database is a patch\n");
98 szPersist -= MSIDBOPEN_PATCHFILE;
101 save_path = szDBPath;
103 if( HIWORD( szPersist ) )
105 if (!CopyFileW( szDBPath, szPersist, FALSE ))
106 return ERROR_OPEN_FAILED;
108 szDBPath = szPersist;
109 szPersist = MSIDBOPEN_TRANSACT;
113 if( szPersist == MSIDBOPEN_READONLY )
115 r = StgOpenStorage( szDBPath, NULL,
116 STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
118 else if( szPersist == MSIDBOPEN_CREATE || szPersist == MSIDBOPEN_CREATEDIRECT )
120 /* FIXME: MSIDBOPEN_CREATE should case STGM_TRANSACTED flag to be
122 r = StgCreateDocfile( szDBPath,
123 STGM_CREATE|STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg);
124 if( r == ERROR_SUCCESS )
126 IStorage_SetClass( stg, &CLSID_MsiDatabase );
127 /* create the _Tables stream */
128 r = write_stream_data(stg, szTables, NULL, 0, TRUE);
130 r = msi_init_string_table( stg );
134 else if( szPersist == MSIDBOPEN_TRANSACT )
136 /* FIXME: MSIDBOPEN_TRANSACT should case STGM_TRANSACTED flag to be
138 r = StgOpenStorage( szDBPath, NULL,
139 STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
141 else if( szPersist == MSIDBOPEN_DIRECT )
143 r = StgOpenStorage( szDBPath, NULL,
144 STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
148 ERR("unknown flag %p\n",szPersist);
149 return ERROR_INVALID_PARAMETER;
152 if( FAILED( r ) || !stg )
154 FIXME("open failed r = %08x for %s\n", r, debugstr_w(szDBPath));
155 return ERROR_FUNCTION_FAILED;
158 r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
161 FIXME("Failed to stat storage\n");
165 if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiDatabase ) &&
166 !IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) )
168 ERR("storage GUID is not a MSI database GUID %s\n",
169 debugstr_guid(&stat.clsid) );
173 db = alloc_msiobject( MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE),
177 FIXME("Failed to allocate a handle\n");
181 if (!strchrW( save_path, '\\' ))
183 GetCurrentDirectoryW( MAX_PATH, path );
184 lstrcatW( path, backslash );
185 lstrcatW( path, save_path );
188 lstrcpyW( path, save_path );
190 db->path = strdupW( path );
192 if( TRACE_ON( msi ) )
193 enum_stream_names( stg );
198 db->deletefile = strdupW( szDBPath );
200 db->deletefile = NULL;
201 list_init( &db->tables );
202 list_init( &db->transforms );
204 db->strings = msi_load_string_table( stg, &db->bytes_per_strref );
210 msiobj_addref( &db->hdr );
211 IStorage_AddRef( stg );
216 msiobj_release( &db->hdr );
218 IStorage_Release( stg );
223 UINT WINAPI MsiOpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIHANDLE *phDB)
228 TRACE("%s %s %p\n",debugstr_w(szDBPath),debugstr_w(szPersist), phDB);
230 ret = MSI_OpenDatabaseW( szDBPath, szPersist, &db );
231 if( ret == ERROR_SUCCESS )
233 *phDB = alloc_msihandle( &db->hdr );
235 ret = ERROR_NOT_ENOUGH_MEMORY;
236 msiobj_release( &db->hdr );
242 UINT WINAPI MsiOpenDatabaseA(LPCSTR szDBPath, LPCSTR szPersist, MSIHANDLE *phDB)
244 HRESULT r = ERROR_FUNCTION_FAILED;
245 LPWSTR szwDBPath = NULL, szwPersist = NULL;
247 TRACE("%s %s %p\n", debugstr_a(szDBPath), debugstr_a(szPersist), phDB);
251 szwDBPath = strdupAtoW( szDBPath );
256 if( HIWORD(szPersist) )
258 szwPersist = strdupAtoW( szPersist );
263 szwPersist = (LPWSTR)(DWORD_PTR)szPersist;
265 r = MsiOpenDatabaseW( szwDBPath, szwPersist, phDB );
268 if( HIWORD(szPersist) )
269 msi_free( szwPersist );
270 msi_free( szwDBPath );
275 static LPWSTR msi_read_text_archive(LPCWSTR path)
280 DWORD read, size = 0;
282 file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL );
283 if (file == INVALID_HANDLE_VALUE)
286 size = GetFileSize( file, NULL );
287 data = msi_alloc( size + 1 );
291 if (!ReadFile( file, data, size, &read, NULL ))
295 wdata = strdupAtoW( data );
303 static void msi_parse_line(LPWSTR *line, LPWSTR **entries, DWORD *num_entries)
305 LPWSTR ptr = *line, save;
310 /* stay on this line */
311 while (*ptr && *ptr != '\n')
313 /* entries are separated by tabs */
320 *entries = msi_alloc(count * sizeof(LPWSTR));
324 /* store pointers into the data */
325 for (i = 0, ptr = *line; i < count; i++)
327 while (*ptr && *ptr == '\r') ptr++;
330 while (*ptr && *ptr != '\t' && *ptr != '\n' && *ptr != '\r') ptr++;
332 /* NULL-separate the data */
333 if (*ptr == '\n' || *ptr == '\r')
335 while (*ptr == '\n' || *ptr == '\r')
341 (*entries)[i] = save;
344 /* move to the next line if there's more, else EOF */
348 *num_entries = count;
351 static LPWSTR msi_build_createsql_prelude(LPWSTR table)
356 static const WCHAR create_fmt[] = {'C','R','E','A','T','E',' ','T','A','B','L','E',' ','`','%','s','`',' ','(',' ',0};
358 size = sizeof(create_fmt)/sizeof(create_fmt[0]) + lstrlenW(table) - 2;
359 prelude = msi_alloc(size * sizeof(WCHAR));
363 sprintfW(prelude, create_fmt, table);
367 static LPWSTR msi_build_createsql_columns(LPWSTR *columns_data, LPWSTR *types, DWORD num_columns)
371 DWORD sql_size = 1, i, len;
372 WCHAR expanded[128], *ptr;
373 WCHAR size[10], comma[2], extra[30];
375 static const WCHAR column_fmt[] = {'`','%','s','`',' ','%','s','%','s','%','s','%','s',' ',0};
376 static const WCHAR size_fmt[] = {'(','%','s',')',0};
377 static const WCHAR type_char[] = {'C','H','A','R',0};
378 static const WCHAR type_int[] = {'I','N','T',0};
379 static const WCHAR type_long[] = {'L','O','N','G',0};
380 static const WCHAR type_notnull[] = {' ','N','O','T',' ','N','U','L','L',0};
381 static const WCHAR localizable[] = {' ','L','O','C','A','L','I','Z','A','B','L','E',0};
383 columns = msi_alloc_zero(sql_size * sizeof(WCHAR));
387 for (i = 0; i < num_columns; i++)
390 comma[1] = size[0] = extra[0] = '\0';
392 if (i == num_columns - 1)
404 lstrcpyW(extra, type_notnull);
406 lstrcatW(extra, localizable);
408 sprintfW(size, size_fmt, ptr);
411 lstrcpyW(extra, type_notnull);
414 sprintfW(size, size_fmt, ptr);
417 lstrcpyW(extra, type_notnull);
425 ERR("Unknown type: %c\n", types[i][0]);
430 sprintfW(expanded, column_fmt, columns_data[i], type, size, extra, comma);
431 sql_size += lstrlenW(expanded);
433 p = msi_realloc(columns, sql_size * sizeof(WCHAR));
441 lstrcatW(columns, expanded);
447 static LPWSTR msi_build_createsql_postlude(LPWSTR *primary_keys, DWORD num_keys)
449 LPWSTR postlude, keys, ptr;
450 DWORD size, key_size, i;
452 static const WCHAR key_fmt[] = {'`','%','s','`',',',' ',0};
453 static const WCHAR postlude_fmt[] = {'P','R','I','M','A','R','Y',' ','K','E','Y',' ','%','s',')',0};
455 for (i = 0, size = 1; i < num_keys; i++)
456 size += lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) - 2;
458 keys = msi_alloc(size * sizeof(WCHAR));
462 for (i = 0, ptr = keys; i < num_keys; i++)
464 key_size = lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) -2;
465 sprintfW(ptr, key_fmt, primary_keys[i]);
469 /* remove final ', ' */
472 size = lstrlenW(postlude_fmt) + size - 1;
473 postlude = msi_alloc(size * sizeof(WCHAR));
477 sprintfW(postlude, postlude_fmt, keys);
484 static UINT msi_add_table_to_db(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types, LPWSTR *labels, DWORD num_labels, DWORD num_columns)
490 LPWSTR prelude, columns_sql, postlude;
492 prelude = msi_build_createsql_prelude(labels[0]);
493 columns_sql = msi_build_createsql_columns(columns, types, num_columns);
494 postlude = msi_build_createsql_postlude(labels + 1, num_labels - 1); /* skip over table name */
496 if (!prelude || !columns_sql || !postlude)
497 return ERROR_OUTOFMEMORY;
499 size = lstrlenW(prelude) + lstrlenW(columns_sql) + lstrlenW(postlude) + 1;
500 create_sql = msi_alloc(size * sizeof(WCHAR));
502 return ERROR_OUTOFMEMORY;
504 lstrcpyW(create_sql, prelude);
505 lstrcatW(create_sql, columns_sql);
506 lstrcatW(create_sql, postlude);
509 msi_free(columns_sql);
512 r = MSI_DatabaseOpenViewW( db, create_sql, &view );
513 msi_free(create_sql);
515 if (r != ERROR_SUCCESS)
518 r = MSI_ViewExecute(view, NULL);
520 msiobj_release(&view->hdr);
525 static UINT construct_record(DWORD num_columns, LPWSTR *types,
526 LPWSTR *data, MSIRECORD **rec)
530 *rec = MSI_CreateRecord(num_columns);
532 return ERROR_OUTOFMEMORY;
534 for (i = 0; i < num_columns; i++)
538 case 'L': case 'l': case 'S': case 's':
539 MSI_RecordSetStringW(*rec, i + 1, data[i]);
543 MSI_RecordSetInteger(*rec, i + 1, atoiW(data[i]));
546 ERR("Unhandled column type: %c\n", types[i][0]);
547 msiobj_release(&(*rec)->hdr);
548 return ERROR_FUNCTION_FAILED;
552 return ERROR_SUCCESS;
555 static UINT msi_add_records_to_table(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types,
556 LPWSTR *labels, LPWSTR **records,
557 int num_columns, int num_records)
564 static const WCHAR select[] = {
565 'S','E','L','E','C','T',' ','*',' ',
566 'F','R','O','M',' ','`','%','s','`',0
569 r = MSI_OpenQuery(db, &view, select, labels[0]);
570 if (r != ERROR_SUCCESS)
573 while (MSI_ViewFetch(view, &rec) != ERROR_NO_MORE_ITEMS)
575 r = MSI_ViewModify(view, MSIMODIFY_DELETE, rec);
576 if (r != ERROR_SUCCESS)
580 for (i = 0; i < num_records; i++)
582 r = construct_record(num_columns, types, records[i], &rec);
583 if (r != ERROR_SUCCESS)
586 r = MSI_ViewModify(view, MSIMODIFY_INSERT, rec);
587 if (r != ERROR_SUCCESS)
589 msiobj_release(&rec->hdr);
593 msiobj_release(&rec->hdr);
597 msiobj_release(&view->hdr);
601 static UINT MSI_DatabaseImport(MSIDATABASE *db, LPCWSTR folder, LPCWSTR file)
605 DWORD num_labels, num_types;
606 DWORD num_columns, num_records = 0;
607 LPWSTR *columns, *types, *labels;
608 LPWSTR path, ptr, data;
609 LPWSTR **records = NULL;
610 LPWSTR **temp_records;
612 static const WCHAR backslash[] = {'\\',0};
613 static const WCHAR suminfo[] =
614 {'_','S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
616 TRACE("%p %s %s\n", db, debugstr_w(folder), debugstr_w(file) );
618 if( folder == NULL || file == NULL )
619 return ERROR_INVALID_PARAMETER;
621 len = lstrlenW(folder) + lstrlenW(backslash) + lstrlenW(file) + 1;
622 path = msi_alloc( len * sizeof(WCHAR) );
624 return ERROR_OUTOFMEMORY;
626 lstrcpyW( path, folder );
627 lstrcatW( path, backslash );
628 lstrcatW( path, file );
630 data = msi_read_text_archive( path );
633 msi_parse_line( &ptr, &columns, &num_columns );
634 msi_parse_line( &ptr, &types, &num_types );
635 msi_parse_line( &ptr, &labels, &num_labels );
637 if (num_columns != num_types)
639 r = ERROR_FUNCTION_FAILED;
643 records = msi_alloc(sizeof(LPWSTR *));
646 r = ERROR_OUTOFMEMORY;
650 /* read in the table records */
653 msi_parse_line( &ptr, &records[num_records], NULL );
656 temp_records = msi_realloc(records, (num_records + 1) * sizeof(LPWSTR *));
659 r = ERROR_OUTOFMEMORY;
662 records = temp_records;
665 if (!strcmpW(labels[0], suminfo))
667 r = msi_add_suminfo( db, records, num_records, num_columns );
668 if (r != ERROR_SUCCESS)
670 r = ERROR_FUNCTION_FAILED;
676 if (!TABLE_Exists(db, labels[0]))
678 r = msi_add_table_to_db( db, columns, types, labels, num_labels, num_columns );
679 if (r != ERROR_SUCCESS)
681 r = ERROR_FUNCTION_FAILED;
686 r = msi_add_records_to_table( db, columns, types, labels, records, num_columns, num_records );
696 for (i = 0; i < num_records; i++)
697 msi_free(records[i]);
704 UINT WINAPI MsiDatabaseImportW(MSIHANDLE handle, LPCWSTR szFolder, LPCWSTR szFilename)
709 TRACE("%x %s %s\n",handle,debugstr_w(szFolder), debugstr_w(szFilename));
711 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
714 IWineMsiRemoteDatabase *remote_database;
716 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
717 if ( !remote_database )
718 return ERROR_INVALID_HANDLE;
720 IWineMsiRemoteDatabase_Release( remote_database );
721 WARN("MsiDatabaseImport not allowed during a custom action!\n");
723 return ERROR_SUCCESS;
726 r = MSI_DatabaseImport( db, szFolder, szFilename );
727 msiobj_release( &db->hdr );
731 UINT WINAPI MsiDatabaseImportA( MSIHANDLE handle,
732 LPCSTR szFolder, LPCSTR szFilename )
734 LPWSTR path = NULL, file = NULL;
735 UINT r = ERROR_OUTOFMEMORY;
737 TRACE("%x %s %s\n", handle, debugstr_a(szFolder), debugstr_a(szFilename));
741 path = strdupAtoW( szFolder );
748 file = strdupAtoW( szFilename );
753 r = MsiDatabaseImportW( handle, path, file );
762 static UINT msi_export_record( HANDLE handle, MSIRECORD *row, UINT start )
764 UINT i, count, len, r = ERROR_SUCCESS;
770 buffer = msi_alloc( len );
772 return ERROR_OUTOFMEMORY;
774 count = MSI_RecordGetFieldCount( row );
775 for ( i=start; i<=count; i++ )
778 r = MSI_RecordGetStringA( row, i, buffer, &sz );
779 if (r == ERROR_MORE_DATA)
781 char *p = msi_realloc( buffer, sz + 1 );
788 r = MSI_RecordGetStringA( row, i, buffer, &sz );
789 if (r != ERROR_SUCCESS)
792 if (!WriteFile( handle, buffer, sz, &sz, NULL ))
794 r = ERROR_FUNCTION_FAILED;
798 sep = (i < count) ? "\t" : "\r\n";
799 if (!WriteFile( handle, sep, strlen(sep), &sz, NULL ))
801 r = ERROR_FUNCTION_FAILED;
809 static UINT msi_export_row( MSIRECORD *row, void *arg )
811 return msi_export_record( arg, row, 1 );
814 static UINT msi_export_forcecodepage( HANDLE handle )
818 static const char data[] = "\r\n\r\n0\t_ForceCodepage\r\n";
820 FIXME("Read the codepage from the strings table!\n");
822 sz = lstrlenA(data) + 1;
823 if (!WriteFile(handle, data, sz, &sz, NULL))
824 return ERROR_FUNCTION_FAILED;
826 return ERROR_SUCCESS;
829 static UINT MSI_DatabaseExport( MSIDATABASE *db, LPCWSTR table,
830 LPCWSTR folder, LPCWSTR file )
832 static const WCHAR query[] = {
833 's','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','%','s',0 };
834 static const WCHAR szbs[] = { '\\', 0 };
835 static const WCHAR forcecodepage[] = {
836 '_','F','o','r','c','e','C','o','d','e','p','a','g','e',0 };
837 MSIRECORD *rec = NULL;
838 MSIQUERY *view = NULL;
843 TRACE("%p %s %s %s\n", db, debugstr_w(table),
844 debugstr_w(folder), debugstr_w(file) );
846 if( folder == NULL || file == NULL )
847 return ERROR_INVALID_PARAMETER;
849 len = lstrlenW(folder) + lstrlenW(file) + 2;
850 filename = msi_alloc(len * sizeof (WCHAR));
852 return ERROR_OUTOFMEMORY;
854 lstrcpyW( filename, folder );
855 lstrcatW( filename, szbs );
856 lstrcatW( filename, file );
858 handle = CreateFileW( filename, GENERIC_READ | GENERIC_WRITE, 0,
859 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
860 msi_free( filename );
861 if (handle == INVALID_HANDLE_VALUE)
862 return ERROR_FUNCTION_FAILED;
864 if (!lstrcmpW( table, forcecodepage ))
866 r = msi_export_forcecodepage( handle );
870 r = MSI_OpenQuery( db, &view, query, table );
871 if (r == ERROR_SUCCESS)
873 /* write out row 1, the column names */
874 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &rec);
875 if (r == ERROR_SUCCESS)
877 msi_export_record( handle, rec, 1 );
878 msiobj_release( &rec->hdr );
881 /* write out row 2, the column types */
882 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_TYPES, &rec);
883 if (r == ERROR_SUCCESS)
885 msi_export_record( handle, rec, 1 );
886 msiobj_release( &rec->hdr );
889 /* write out row 3, the table name + keys */
890 r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
891 if (r == ERROR_SUCCESS)
893 MSI_RecordSetStringW( rec, 0, table );
894 msi_export_record( handle, rec, 0 );
895 msiobj_release( &rec->hdr );
898 /* write out row 4 onwards, the data */
899 r = MSI_IterateRecords( view, 0, msi_export_row, handle );
900 msiobj_release( &view->hdr );
904 CloseHandle( handle );
908 /***********************************************************************
909 * MsiExportDatabaseW [MSI.@]
911 * Writes a file containing the table data as tab separated ASCII.
913 * The format is as follows:
915 * row1 : colname1 <tab> colname2 <tab> .... colnameN <cr> <lf>
916 * row2 : coltype1 <tab> coltype2 <tab> .... coltypeN <cr> <lf>
917 * row3 : tablename <tab> key1 <tab> key2 <tab> ... keyM <cr> <lf>
919 * Followed by the data, starting at row 1 with one row per line
921 * row4 : data <tab> data <tab> data <tab> ... data <cr> <lf>
923 UINT WINAPI MsiDatabaseExportW( MSIHANDLE handle, LPCWSTR szTable,
924 LPCWSTR szFolder, LPCWSTR szFilename )
929 TRACE("%x %s %s %s\n", handle, debugstr_w(szTable),
930 debugstr_w(szFolder), debugstr_w(szFilename));
932 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
935 IWineMsiRemoteDatabase *remote_database;
937 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
938 if ( !remote_database )
939 return ERROR_INVALID_HANDLE;
941 IWineMsiRemoteDatabase_Release( remote_database );
942 WARN("MsiDatabaseExport not allowed during a custom action!\n");
944 return ERROR_SUCCESS;
947 r = MSI_DatabaseExport( db, szTable, szFolder, szFilename );
948 msiobj_release( &db->hdr );
952 UINT WINAPI MsiDatabaseExportA( MSIHANDLE handle, LPCSTR szTable,
953 LPCSTR szFolder, LPCSTR szFilename )
955 LPWSTR path = NULL, file = NULL, table = NULL;
956 UINT r = ERROR_OUTOFMEMORY;
958 TRACE("%x %s %s %s\n", handle, debugstr_a(szTable),
959 debugstr_a(szFolder), debugstr_a(szFilename));
963 table = strdupAtoW( szTable );
970 path = strdupAtoW( szFolder );
977 file = strdupAtoW( szFilename );
982 r = MsiDatabaseExportW( handle, table, path, file );
992 UINT WINAPI MsiDatabaseMergeA(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
998 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
999 debugstr_a(szTableName));
1001 table = strdupAtoW(szTableName);
1002 r = MsiDatabaseMergeW(hDatabase, hDatabaseMerge, table);
1008 typedef struct _tagMERGETABLE
1016 typedef struct _tagMERGEROW
1022 typedef struct _tagMERGEDATA
1026 MERGETABLE *curtable;
1028 struct list *tabledata;
1031 static UINT merge_verify_colnames(MSIQUERY *dbview, MSIQUERY *mergeview)
1033 MSIRECORD *dbrec, *mergerec;
1036 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_NAMES, &dbrec);
1037 if (r != ERROR_SUCCESS)
1040 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_NAMES, &mergerec);
1041 if (r != ERROR_SUCCESS)
1044 count = MSI_RecordGetFieldCount(dbrec);
1045 for (i = 1; i <= count; i++)
1047 if (!MSI_RecordGetString(mergerec, i))
1050 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1051 MSI_RecordGetString(mergerec, i)))
1053 r = ERROR_DATATYPE_MISMATCH;
1058 msiobj_release(&dbrec->hdr);
1059 msiobj_release(&mergerec->hdr);
1060 dbrec = mergerec = NULL;
1062 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_TYPES, &dbrec);
1063 if (r != ERROR_SUCCESS)
1066 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_TYPES, &mergerec);
1067 if (r != ERROR_SUCCESS)
1070 count = MSI_RecordGetFieldCount(dbrec);
1071 for (i = 1; i <= count; i++)
1073 if (!MSI_RecordGetString(mergerec, i))
1076 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1077 MSI_RecordGetString(mergerec, i)))
1079 r = ERROR_DATATYPE_MISMATCH;
1085 msiobj_release(&dbrec->hdr);
1086 msiobj_release(&mergerec->hdr);
1091 static UINT merge_verify_primary_keys(MSIDATABASE *db, MSIDATABASE *mergedb,
1094 MSIRECORD *dbrec, *mergerec = NULL;
1097 r = MSI_DatabaseGetPrimaryKeys(db, table, &dbrec);
1098 if (r != ERROR_SUCCESS)
1101 r = MSI_DatabaseGetPrimaryKeys(mergedb, table, &mergerec);
1102 if (r != ERROR_SUCCESS)
1105 count = MSI_RecordGetFieldCount(dbrec);
1106 if (count != MSI_RecordGetFieldCount(mergerec))
1108 r = ERROR_DATATYPE_MISMATCH;
1112 for (i = 1; i <= count; i++)
1114 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1115 MSI_RecordGetString(mergerec, i)))
1117 r = ERROR_DATATYPE_MISMATCH;
1123 msiobj_release(&dbrec->hdr);
1124 msiobj_release(&mergerec->hdr);
1129 static LPWSTR get_key_value(MSIQUERY *view, LPCWSTR key, MSIRECORD *rec)
1131 MSIRECORD *colnames;
1136 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &colnames);
1137 if (r != ERROR_SUCCESS)
1142 str = msi_dup_record_field(colnames, ++i);
1143 cmp = lstrcmpW(key, str);
1147 msiobj_release(&colnames->hdr);
1148 return msi_dup_record_field(rec, i);
1151 static LPWSTR create_diff_row_query(MSIDATABASE *merge, MSIQUERY *view,
1152 LPWSTR table, MSIRECORD *rec)
1154 LPWSTR query = NULL, clause = NULL;
1155 LPWSTR ptr = NULL, val;
1157 DWORD size = 1, oldsize;
1162 static const WCHAR keyset[] = {
1163 '`','%','s','`',' ','=',' ','%','s',' ','A','N','D',' ',0};
1164 static const WCHAR lastkeyset[] = {
1165 '`','%','s','`',' ','=',' ','%','s',' ',0};
1166 static const WCHAR fmt[] = {'S','E','L','E','C','T',' ','*',' ',
1167 'F','R','O','M',' ','`','%','s','`',' ',
1168 'W','H','E','R','E',' ','%','s',0};
1170 r = MSI_DatabaseGetPrimaryKeys(merge, table, &keys);
1171 if (r != ERROR_SUCCESS)
1174 clause = msi_alloc_zero(size * sizeof(WCHAR));
1179 count = MSI_RecordGetFieldCount(keys);
1180 for (i = 1; i <= count; i++)
1182 key = MSI_RecordGetString(keys, i);
1183 val = get_key_value(view, key, rec);
1186 setptr = lastkeyset;
1191 size += lstrlenW(setptr) + lstrlenW(key) + lstrlenW(val) - 4;
1192 clause = msi_realloc(clause, size * sizeof (WCHAR));
1199 ptr = clause + oldsize - 1;
1200 sprintfW(ptr, setptr, key, val);
1204 size = lstrlenW(fmt) + lstrlenW(table) + lstrlenW(clause) + 1;
1205 query = msi_alloc(size * sizeof(WCHAR));
1209 sprintfW(query, fmt, table, clause);
1213 msiobj_release(&keys->hdr);
1217 static UINT merge_diff_row(MSIRECORD *rec, LPVOID param)
1219 MERGEDATA *data = param;
1220 MERGETABLE *table = data->curtable;
1223 MSIRECORD *row = NULL;
1227 query = create_diff_row_query(data->merge, data->curview, table->name, rec);
1229 return ERROR_OUTOFMEMORY;
1231 r = MSI_DatabaseOpenViewW(data->db, query, &dbview);
1232 if (r != ERROR_SUCCESS)
1235 r = MSI_ViewExecute(dbview, NULL);
1236 if (r != ERROR_SUCCESS)
1239 r = MSI_ViewFetch(dbview, &row);
1240 if (r == ERROR_SUCCESS && !MSI_RecordsAreEqual(rec, row))
1242 table->numconflicts++;
1245 else if (r != ERROR_NO_MORE_ITEMS)
1248 mergerow = msi_alloc(sizeof(MERGEROW));
1251 r = ERROR_OUTOFMEMORY;
1255 mergerow->data = MSI_CloneRecord(rec);
1256 if (!mergerow->data)
1258 r = ERROR_OUTOFMEMORY;
1263 list_add_tail(&table->rows, &mergerow->entry);
1267 msiobj_release(&row->hdr);
1268 msiobj_release(&dbview->hdr);
1272 static UINT merge_diff_tables(MSIRECORD *rec, LPVOID param)
1274 MERGEDATA *data = param;
1277 MSIQUERY *mergeview = NULL;
1281 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1282 'F','R','O','M',' ','`','%','s','`',0};
1284 name = MSI_RecordGetString(rec, 1);
1286 r = MSI_OpenQuery(data->db, &dbview, query, name);
1287 if (r != ERROR_SUCCESS)
1290 r = MSI_OpenQuery(data->merge, &mergeview, query, name);
1291 if (r != ERROR_SUCCESS)
1294 r = merge_verify_colnames(dbview, mergeview);
1295 if (r != ERROR_SUCCESS)
1298 r = merge_verify_primary_keys(data->db, data->merge, name);
1299 if (r != ERROR_SUCCESS)
1302 table = msi_alloc(sizeof(MERGETABLE));
1305 r = ERROR_OUTOFMEMORY;
1309 list_init(&table->rows);
1310 table->name = strdupW(name);
1311 table->numconflicts = 0;
1312 data->curtable = table;
1313 data->curview = mergeview;
1315 r = MSI_IterateRecords(mergeview, NULL, merge_diff_row, data);
1316 if (r != ERROR_SUCCESS)
1318 msi_free(table->name);
1323 list_add_tail(data->tabledata, &table->entry);
1326 msiobj_release(&dbview->hdr);
1327 msiobj_release(&mergeview->hdr);
1331 static UINT gather_merge_data(MSIDATABASE *db, MSIDATABASE *merge,
1332 struct list *tabledata)
1338 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1339 'F','R','O','M',' ','`','_','T','a','b','l','e','s','`',0};
1341 r = MSI_DatabaseOpenViewW(merge, query, &view);
1342 if (r != ERROR_SUCCESS)
1347 data.tabledata = tabledata;
1348 r = MSI_IterateRecords(view, NULL, merge_diff_tables, &data);
1350 msiobj_release(&view->hdr);
1354 static UINT merge_table(MSIDATABASE *db, MERGETABLE *table)
1360 LIST_FOR_EACH_ENTRY(row, &table->rows, MERGEROW, entry)
1362 r = TABLE_CreateView(db, table->name, &tv);
1363 if (r != ERROR_SUCCESS)
1366 r = tv->ops->insert_row(tv, row->data, -1, FALSE);
1367 tv->ops->delete(tv);
1369 if (r != ERROR_SUCCESS)
1373 return ERROR_SUCCESS;
1376 static UINT update_merge_errors(MSIDATABASE *db, LPCWSTR error,
1377 LPWSTR table, DWORD numconflicts)
1382 static const WCHAR create[] = {
1383 'C','R','E','A','T','E',' ','T','A','B','L','E',' ',
1384 '`','%','s','`',' ','(','`','T','a','b','l','e','`',' ',
1385 'C','H','A','R','(','2','5','5',')',' ','N','O','T',' ',
1386 'N','U','L','L',',',' ','`','N','u','m','R','o','w','M','e','r','g','e',
1387 'C','o','n','f','l','i','c','t','s','`',' ','S','H','O','R','T',' ',
1388 'N','O','T',' ','N','U','L','L',' ','P','R','I','M','A','R','Y',' ',
1389 'K','E','Y',' ','`','T','a','b','l','e','`',')',0};
1390 static const WCHAR insert[] = {
1391 'I','N','S','E','R','T',' ','I','N','T','O',' ',
1392 '`','%','s','`',' ','(','`','T','a','b','l','e','`',',',' ',
1393 '`','N','u','m','R','o','w','M','e','r','g','e',
1394 'C','o','n','f','l','i','c','t','s','`',')',' ','V','A','L','U','E','S',
1395 ' ','(','\'','%','s','\'',',',' ','%','d',')',0};
1397 if (!TABLE_Exists(db, error))
1399 r = MSI_OpenQuery(db, &view, create, error);
1400 if (r != ERROR_SUCCESS)
1403 r = MSI_ViewExecute(view, NULL);
1404 msiobj_release(&view->hdr);
1405 if (r != ERROR_SUCCESS)
1409 r = MSI_OpenQuery(db, &view, insert, error, table, numconflicts);
1410 if (r != ERROR_SUCCESS)
1413 r = MSI_ViewExecute(view, NULL);
1414 msiobj_release(&view->hdr);
1418 static void merge_free_rows(MERGETABLE *table)
1420 struct list *item, *cursor;
1422 LIST_FOR_EACH_SAFE(item, cursor, &table->rows)
1424 MERGEROW *row = LIST_ENTRY(item, MERGEROW, entry);
1426 list_remove(&row->entry);
1427 merge_free_rows(table);
1428 msiobj_release(&row->data->hdr);
1433 UINT WINAPI MsiDatabaseMergeW(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
1434 LPCWSTR szTableName)
1436 struct list tabledata = LIST_INIT(tabledata);
1437 struct list *item, *cursor;
1438 MSIDATABASE *db, *merge;
1443 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
1444 debugstr_w(szTableName));
1446 if (szTableName && !*szTableName)
1447 return ERROR_INVALID_TABLE;
1449 db = msihandle2msiinfo(hDatabase, MSIHANDLETYPE_DATABASE);
1450 merge = msihandle2msiinfo(hDatabaseMerge, MSIHANDLETYPE_DATABASE);
1453 r = ERROR_INVALID_HANDLE;
1457 r = gather_merge_data(db, merge, &tabledata);
1458 if (r != ERROR_SUCCESS)
1462 LIST_FOR_EACH_ENTRY(table, &tabledata, MERGETABLE, entry)
1464 if (table->numconflicts)
1468 r = update_merge_errors(db, szTableName, table->name,
1469 table->numconflicts);
1470 if (r != ERROR_SUCCESS)
1475 r = merge_table(db, table);
1476 if (r != ERROR_SUCCESS)
1481 LIST_FOR_EACH_SAFE(item, cursor, &tabledata)
1483 MERGETABLE *table = LIST_ENTRY(item, MERGETABLE, entry);
1485 list_remove(&table->entry);
1486 merge_free_rows(table);
1487 msi_free(table->name);
1492 r = ERROR_FUNCTION_FAILED;
1495 msiobj_release(&db->hdr);
1496 msiobj_release(&merge->hdr);
1500 MSIDBSTATE WINAPI MsiGetDatabaseState( MSIHANDLE handle )
1502 MSIDBSTATE ret = MSIDBSTATE_READ;
1505 TRACE("%d\n", handle);
1507 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
1510 IWineMsiRemoteDatabase *remote_database;
1512 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
1513 if ( !remote_database )
1514 return MSIDBSTATE_ERROR;
1516 IWineMsiRemoteDatabase_Release( remote_database );
1517 WARN("MsiGetDatabaseState not allowed during a custom action!\n");
1519 return MSIDBSTATE_READ;
1522 if (db->mode != MSIDBOPEN_READONLY )
1523 ret = MSIDBSTATE_WRITE;
1524 msiobj_release( &db->hdr );
1529 typedef struct _msi_remote_database_impl {
1530 const IWineMsiRemoteDatabaseVtbl *lpVtbl;
1533 } msi_remote_database_impl;
1535 static inline msi_remote_database_impl* mrd_from_IWineMsiRemoteDatabase( IWineMsiRemoteDatabase* iface )
1537 return (msi_remote_database_impl *)iface;
1540 static HRESULT WINAPI mrd_QueryInterface( IWineMsiRemoteDatabase *iface,
1541 REFIID riid,LPVOID *ppobj)
1543 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1544 IsEqualCLSID( riid, &IID_IWineMsiRemoteDatabase ) )
1546 IUnknown_AddRef( iface );
1551 return E_NOINTERFACE;
1554 static ULONG WINAPI mrd_AddRef( IWineMsiRemoteDatabase *iface )
1556 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1558 return InterlockedIncrement( &This->refs );
1561 static ULONG WINAPI mrd_Release( IWineMsiRemoteDatabase *iface )
1563 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1566 r = InterlockedDecrement( &This->refs );
1569 MsiCloseHandle( This->database );
1575 static HRESULT WINAPI mrd_IsTablePersistent( IWineMsiRemoteDatabase *iface,
1576 BSTR table, MSICONDITION *persistent )
1578 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1579 *persistent = MsiDatabaseIsTablePersistentW(This->database, table);
1583 static HRESULT WINAPI mrd_GetPrimaryKeys( IWineMsiRemoteDatabase *iface,
1584 BSTR table, MSIHANDLE *keys )
1586 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1587 UINT r = MsiDatabaseGetPrimaryKeysW(This->database, table, keys);
1588 return HRESULT_FROM_WIN32(r);
1591 static HRESULT WINAPI mrd_GetSummaryInformation( IWineMsiRemoteDatabase *iface,
1592 UINT updatecount, MSIHANDLE *suminfo )
1594 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1595 UINT r = MsiGetSummaryInformationW(This->database, NULL, updatecount, suminfo);
1596 return HRESULT_FROM_WIN32(r);
1599 static HRESULT WINAPI mrd_OpenView( IWineMsiRemoteDatabase *iface,
1600 BSTR query, MSIHANDLE *view )
1602 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1603 UINT r = MsiDatabaseOpenViewW(This->database, query, view);
1604 return HRESULT_FROM_WIN32(r);
1607 static HRESULT WINAPI mrd_SetMsiHandle( IWineMsiRemoteDatabase *iface, MSIHANDLE handle )
1609 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1610 This->database = handle;
1614 static const IWineMsiRemoteDatabaseVtbl msi_remote_database_vtbl =
1619 mrd_IsTablePersistent,
1621 mrd_GetSummaryInformation,
1626 HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj )
1628 msi_remote_database_impl *This;
1630 This = msi_alloc( sizeof *This );
1632 return E_OUTOFMEMORY;
1634 This->lpVtbl = &msi_remote_database_vtbl;