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 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};
614 TRACE("%p %s %s\n", db, debugstr_w(folder), debugstr_w(file) );
616 if( folder == NULL || file == NULL )
617 return ERROR_INVALID_PARAMETER;
619 len = lstrlenW(folder) + lstrlenW(backslash) + lstrlenW(file) + 1;
620 path = msi_alloc( len * sizeof(WCHAR) );
622 return ERROR_OUTOFMEMORY;
624 lstrcpyW( path, folder );
625 lstrcatW( path, backslash );
626 lstrcatW( path, file );
628 data = msi_read_text_archive( path );
631 msi_parse_line( &ptr, &columns, &num_columns );
632 msi_parse_line( &ptr, &types, &num_types );
633 msi_parse_line( &ptr, &labels, &num_labels );
635 if (num_columns != num_types)
637 r = ERROR_FUNCTION_FAILED;
641 records = msi_alloc(sizeof(LPWSTR *));
644 r = ERROR_OUTOFMEMORY;
648 /* read in the table records */
651 msi_parse_line( &ptr, &records[num_records], NULL );
654 temp_records = msi_realloc(records, (num_records + 1) * sizeof(LPWSTR *));
657 r = ERROR_OUTOFMEMORY;
660 records = temp_records;
663 if (!TABLE_Exists(db, labels[0]))
665 r = msi_add_table_to_db( db, columns, types, labels, num_labels, num_columns );
666 if (r != ERROR_SUCCESS)
668 r = ERROR_FUNCTION_FAILED;
673 r = msi_add_records_to_table( db, columns, types, labels, records, num_columns, num_records );
682 for (i = 0; i < num_records; i++)
683 msi_free(records[i]);
690 UINT WINAPI MsiDatabaseImportW(MSIHANDLE handle, LPCWSTR szFolder, LPCWSTR szFilename)
695 TRACE("%x %s %s\n",handle,debugstr_w(szFolder), debugstr_w(szFilename));
697 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
700 IWineMsiRemoteDatabase *remote_database;
702 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
703 if ( !remote_database )
704 return ERROR_INVALID_HANDLE;
706 IWineMsiRemoteDatabase_Release( remote_database );
707 WARN("MsiDatabaseImport not allowed during a custom action!\n");
709 return ERROR_SUCCESS;
712 r = MSI_DatabaseImport( db, szFolder, szFilename );
713 msiobj_release( &db->hdr );
717 UINT WINAPI MsiDatabaseImportA( MSIHANDLE handle,
718 LPCSTR szFolder, LPCSTR szFilename )
720 LPWSTR path = NULL, file = NULL;
721 UINT r = ERROR_OUTOFMEMORY;
723 TRACE("%x %s %s\n", handle, debugstr_a(szFolder), debugstr_a(szFilename));
727 path = strdupAtoW( szFolder );
734 file = strdupAtoW( szFilename );
739 r = MsiDatabaseImportW( handle, path, file );
748 static UINT msi_export_record( HANDLE handle, MSIRECORD *row, UINT start )
750 UINT i, count, len, r = ERROR_SUCCESS;
756 buffer = msi_alloc( len );
758 return ERROR_OUTOFMEMORY;
760 count = MSI_RecordGetFieldCount( row );
761 for ( i=start; i<=count; i++ )
764 r = MSI_RecordGetStringA( row, i, buffer, &sz );
765 if (r == ERROR_MORE_DATA)
767 char *p = msi_realloc( buffer, sz + 1 );
774 r = MSI_RecordGetStringA( row, i, buffer, &sz );
775 if (r != ERROR_SUCCESS)
778 if (!WriteFile( handle, buffer, sz, &sz, NULL ))
780 r = ERROR_FUNCTION_FAILED;
784 sep = (i < count) ? "\t" : "\r\n";
785 if (!WriteFile( handle, sep, strlen(sep), &sz, NULL ))
787 r = ERROR_FUNCTION_FAILED;
795 static UINT msi_export_row( MSIRECORD *row, void *arg )
797 return msi_export_record( arg, row, 1 );
800 static UINT msi_export_forcecodepage( HANDLE handle )
804 static const char data[] = "\r\n\r\n0\t_ForceCodepage\r\n";
806 FIXME("Read the codepage from the strings table!\n");
808 sz = lstrlenA(data) + 1;
809 if (!WriteFile(handle, data, sz, &sz, NULL))
810 return ERROR_FUNCTION_FAILED;
812 return ERROR_SUCCESS;
815 UINT MSI_DatabaseExport( MSIDATABASE *db, LPCWSTR table,
816 LPCWSTR folder, LPCWSTR file )
818 static const WCHAR query[] = {
819 's','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','%','s',0 };
820 static const WCHAR szbs[] = { '\\', 0 };
821 static const WCHAR forcecodepage[] = {
822 '_','F','o','r','c','e','C','o','d','e','p','a','g','e',0 };
823 MSIRECORD *rec = NULL;
824 MSIQUERY *view = NULL;
829 TRACE("%p %s %s %s\n", db, debugstr_w(table),
830 debugstr_w(folder), debugstr_w(file) );
832 if( folder == NULL || file == NULL )
833 return ERROR_INVALID_PARAMETER;
835 len = lstrlenW(folder) + lstrlenW(file) + 2;
836 filename = msi_alloc(len * sizeof (WCHAR));
838 return ERROR_OUTOFMEMORY;
840 lstrcpyW( filename, folder );
841 lstrcatW( filename, szbs );
842 lstrcatW( filename, file );
844 handle = CreateFileW( filename, GENERIC_READ | GENERIC_WRITE, 0,
845 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
846 msi_free( filename );
847 if (handle == INVALID_HANDLE_VALUE)
848 return ERROR_FUNCTION_FAILED;
850 if (!lstrcmpW( table, forcecodepage ))
852 r = msi_export_forcecodepage( handle );
856 r = MSI_OpenQuery( db, &view, query, table );
857 if (r == ERROR_SUCCESS)
859 /* write out row 1, the column names */
860 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &rec);
861 if (r == ERROR_SUCCESS)
863 msi_export_record( handle, rec, 1 );
864 msiobj_release( &rec->hdr );
867 /* write out row 2, the column types */
868 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_TYPES, &rec);
869 if (r == ERROR_SUCCESS)
871 msi_export_record( handle, rec, 1 );
872 msiobj_release( &rec->hdr );
875 /* write out row 3, the table name + keys */
876 r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
877 if (r == ERROR_SUCCESS)
879 MSI_RecordSetStringW( rec, 0, table );
880 msi_export_record( handle, rec, 0 );
881 msiobj_release( &rec->hdr );
884 /* write out row 4 onwards, the data */
885 r = MSI_IterateRecords( view, 0, msi_export_row, handle );
886 msiobj_release( &view->hdr );
890 CloseHandle( handle );
894 /***********************************************************************
895 * MsiExportDatabaseW [MSI.@]
897 * Writes a file containing the table data as tab separated ASCII.
899 * The format is as follows:
901 * row1 : colname1 <tab> colname2 <tab> .... colnameN <cr> <lf>
902 * row2 : coltype1 <tab> coltype2 <tab> .... coltypeN <cr> <lf>
903 * row3 : tablename <tab> key1 <tab> key2 <tab> ... keyM <cr> <lf>
905 * Followed by the data, starting at row 1 with one row per line
907 * row4 : data <tab> data <tab> data <tab> ... data <cr> <lf>
909 UINT WINAPI MsiDatabaseExportW( MSIHANDLE handle, LPCWSTR szTable,
910 LPCWSTR szFolder, LPCWSTR szFilename )
915 TRACE("%x %s %s %s\n", handle, debugstr_w(szTable),
916 debugstr_w(szFolder), debugstr_w(szFilename));
918 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
921 IWineMsiRemoteDatabase *remote_database;
923 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
924 if ( !remote_database )
925 return ERROR_INVALID_HANDLE;
927 IWineMsiRemoteDatabase_Release( remote_database );
928 WARN("MsiDatabaseExport not allowed during a custom action!\n");
930 return ERROR_SUCCESS;
933 r = MSI_DatabaseExport( db, szTable, szFolder, szFilename );
934 msiobj_release( &db->hdr );
938 UINT WINAPI MsiDatabaseExportA( MSIHANDLE handle, LPCSTR szTable,
939 LPCSTR szFolder, LPCSTR szFilename )
941 LPWSTR path = NULL, file = NULL, table = NULL;
942 UINT r = ERROR_OUTOFMEMORY;
944 TRACE("%x %s %s %s\n", handle, debugstr_a(szTable),
945 debugstr_a(szFolder), debugstr_a(szFilename));
949 table = strdupAtoW( szTable );
956 path = strdupAtoW( szFolder );
963 file = strdupAtoW( szFilename );
968 r = MsiDatabaseExportW( handle, table, path, file );
978 UINT WINAPI MsiDatabaseMergeA(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
984 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
985 debugstr_a(szTableName));
987 table = strdupAtoW(szTableName);
988 r = MsiDatabaseMergeW(hDatabase, hDatabaseMerge, table);
994 typedef struct _tagMERGETABLE
1002 typedef struct _tagMERGEROW
1008 typedef struct _tagMERGEDATA
1012 MERGETABLE *curtable;
1014 struct list *tabledata;
1017 static UINT merge_verify_colnames(MSIQUERY *dbview, MSIQUERY *mergeview)
1019 MSIRECORD *dbrec, *mergerec;
1022 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_NAMES, &dbrec);
1023 if (r != ERROR_SUCCESS)
1026 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_NAMES, &mergerec);
1027 if (r != ERROR_SUCCESS)
1030 count = MSI_RecordGetFieldCount(dbrec);
1031 for (i = 1; i <= count; i++)
1033 if (!MSI_RecordGetString(mergerec, i))
1036 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1037 MSI_RecordGetString(mergerec, i)))
1039 r = ERROR_DATATYPE_MISMATCH;
1044 msiobj_release(&dbrec->hdr);
1045 msiobj_release(&mergerec->hdr);
1046 dbrec = mergerec = NULL;
1048 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_TYPES, &dbrec);
1049 if (r != ERROR_SUCCESS)
1052 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_TYPES, &mergerec);
1053 if (r != ERROR_SUCCESS)
1056 count = MSI_RecordGetFieldCount(dbrec);
1057 for (i = 1; i <= count; i++)
1059 if (!MSI_RecordGetString(mergerec, i))
1062 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1063 MSI_RecordGetString(mergerec, i)))
1065 r = ERROR_DATATYPE_MISMATCH;
1071 msiobj_release(&dbrec->hdr);
1072 msiobj_release(&mergerec->hdr);
1077 static UINT merge_verify_primary_keys(MSIDATABASE *db, MSIDATABASE *mergedb,
1080 MSIRECORD *dbrec, *mergerec = NULL;
1083 r = MSI_DatabaseGetPrimaryKeys(db, table, &dbrec);
1084 if (r != ERROR_SUCCESS)
1087 r = MSI_DatabaseGetPrimaryKeys(mergedb, table, &mergerec);
1088 if (r != ERROR_SUCCESS)
1091 count = MSI_RecordGetFieldCount(dbrec);
1092 if (count != MSI_RecordGetFieldCount(mergerec))
1094 r = ERROR_DATATYPE_MISMATCH;
1098 for (i = 1; i <= count; i++)
1100 if (lstrcmpW(MSI_RecordGetString(dbrec, i),
1101 MSI_RecordGetString(mergerec, i)))
1103 r = ERROR_DATATYPE_MISMATCH;
1109 msiobj_release(&dbrec->hdr);
1110 msiobj_release(&mergerec->hdr);
1115 static LPWSTR get_key_value(MSIQUERY *view, LPCWSTR key, MSIRECORD *rec)
1117 MSIRECORD *colnames;
1122 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &colnames);
1123 if (r != ERROR_SUCCESS)
1128 str = msi_dup_record_field(colnames, ++i);
1129 cmp = lstrcmpW(key, str);
1133 msiobj_release(&colnames->hdr);
1134 return msi_dup_record_field(rec, i);
1137 static LPWSTR create_diff_row_query(MSIDATABASE *merge, MSIQUERY *view,
1138 LPWSTR table, MSIRECORD *rec)
1140 LPWSTR query = NULL, clause = NULL;
1141 LPWSTR ptr = NULL, val;
1143 DWORD size = 1, oldsize;
1148 static const WCHAR keyset[] = {
1149 '`','%','s','`',' ','=',' ','%','s',' ','A','N','D',' ',0};
1150 static const WCHAR lastkeyset[] = {
1151 '`','%','s','`',' ','=',' ','%','s',' ',0};
1152 static const WCHAR fmt[] = {'S','E','L','E','C','T',' ','*',' ',
1153 'F','R','O','M',' ','`','%','s','`',' ',
1154 'W','H','E','R','E',' ','%','s',0};
1156 r = MSI_DatabaseGetPrimaryKeys(merge, table, &keys);
1157 if (r != ERROR_SUCCESS)
1160 clause = msi_alloc_zero(size * sizeof(WCHAR));
1165 count = MSI_RecordGetFieldCount(keys);
1166 for (i = 1; i <= count; i++)
1168 key = MSI_RecordGetString(keys, i);
1169 val = get_key_value(view, key, rec);
1172 setptr = lastkeyset;
1177 size += lstrlenW(setptr) + lstrlenW(key) + lstrlenW(val) - 4;
1178 clause = msi_realloc(clause, size * sizeof (WCHAR));
1185 ptr = clause + oldsize - 1;
1186 sprintfW(ptr, setptr, key, val);
1190 size = lstrlenW(fmt) + lstrlenW(table) + lstrlenW(clause) + 1;
1191 query = msi_alloc(size * sizeof(WCHAR));
1195 sprintfW(query, fmt, table, clause);
1199 msiobj_release(&keys->hdr);
1203 static UINT merge_diff_row(MSIRECORD *rec, LPVOID param)
1205 MERGEDATA *data = (MERGEDATA *)param;
1206 MERGETABLE *table = data->curtable;
1213 query = create_diff_row_query(data->merge, data->curview, table->name, rec);
1215 return ERROR_OUTOFMEMORY;
1217 r = MSI_DatabaseOpenViewW(data->db, query, &dbview);
1218 if (r != ERROR_SUCCESS)
1221 r = MSI_ViewExecute(dbview, NULL);
1222 if (r != ERROR_SUCCESS)
1225 r = MSI_ViewFetch(dbview, &row);
1226 if (r == ERROR_SUCCESS && !MSI_RecordsAreEqual(rec, row))
1228 table->numconflicts++;
1231 else if (r != ERROR_NO_MORE_ITEMS)
1234 mergerow = msi_alloc(sizeof(MERGEROW));
1237 r = ERROR_OUTOFMEMORY;
1241 mergerow->data = MSI_CloneRecord(rec);
1242 if (!mergerow->data)
1244 r = ERROR_OUTOFMEMORY;
1249 list_add_tail(&table->rows, &mergerow->entry);
1253 msiobj_release(&row->hdr);
1254 msiobj_release(&dbview->hdr);
1258 static UINT merge_diff_tables(MSIRECORD *rec, LPVOID param)
1260 MERGEDATA *data = (MERGEDATA *)param;
1263 MSIQUERY *mergeview = NULL;
1267 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1268 'F','R','O','M',' ','`','%','s','`',0};
1270 name = MSI_RecordGetString(rec, 1);
1272 r = MSI_OpenQuery(data->db, &dbview, query, name);
1273 if (r != ERROR_SUCCESS)
1276 r = MSI_OpenQuery(data->merge, &mergeview, query, name);
1277 if (r != ERROR_SUCCESS)
1280 r = merge_verify_colnames(dbview, mergeview);
1281 if (r != ERROR_SUCCESS)
1284 r = merge_verify_primary_keys(data->db, data->merge, name);
1285 if (r != ERROR_SUCCESS)
1288 table = msi_alloc(sizeof(MERGETABLE));
1291 r = ERROR_OUTOFMEMORY;
1295 list_init(&table->rows);
1296 table->name = strdupW(name);
1297 table->numconflicts = 0;
1298 data->curtable = table;
1299 data->curview = mergeview;
1301 r = MSI_IterateRecords(mergeview, NULL, merge_diff_row, data);
1302 if (r != ERROR_SUCCESS)
1304 msi_free(table->name);
1309 list_add_tail(data->tabledata, &table->entry);
1312 msiobj_release(&dbview->hdr);
1313 msiobj_release(&mergeview->hdr);
1317 static UINT gather_merge_data(MSIDATABASE *db, MSIDATABASE *merge,
1318 struct list *tabledata)
1324 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1325 'F','R','O','M',' ','`','_','T','a','b','l','e','s','`',0};
1327 r = MSI_DatabaseOpenViewW(merge, query, &view);
1328 if (r != ERROR_SUCCESS)
1333 data.tabledata = tabledata;
1334 r = MSI_IterateRecords(view, NULL, merge_diff_tables, &data);
1336 msiobj_release(&view->hdr);
1340 static UINT merge_table(MSIDATABASE *db, MERGETABLE *table)
1346 LIST_FOR_EACH_ENTRY(row, &table->rows, MERGEROW, entry)
1348 r = TABLE_CreateView(db, table->name, &tv);
1349 if (r != ERROR_SUCCESS)
1352 r = tv->ops->insert_row(tv, row->data, FALSE);
1353 tv->ops->delete(tv);
1355 if (r != ERROR_SUCCESS)
1359 return ERROR_SUCCESS;
1362 static UINT update_merge_errors(MSIDATABASE *db, LPCWSTR error,
1363 LPWSTR table, DWORD numconflicts)
1368 static const WCHAR create[] = {
1369 'C','R','E','A','T','E',' ','T','A','B','L','E',' ',
1370 '`','%','s','`',' ','(','`','T','a','b','l','e','`',' ',
1371 'C','H','A','R','(','2','5','5',')',' ','N','O','T',' ',
1372 'N','U','L','L',',',' ','`','N','u','m','R','o','w','M','e','r','g','e',
1373 'C','o','n','f','l','i','c','t','s','`',' ','S','H','O','R','T',' ',
1374 'N','O','T',' ','N','U','L','L',' ','P','R','I','M','A','R','Y',' ',
1375 'K','E','Y',' ','`','T','a','b','l','e','`',')',0};
1376 static const WCHAR insert[] = {
1377 'I','N','S','E','R','T',' ','I','N','T','O',' ',
1378 '`','%','s','`',' ','(','`','T','a','b','l','e','`',',',' ',
1379 '`','N','u','m','R','o','w','M','e','r','g','e',
1380 'C','o','n','f','l','i','c','t','s','`',')',' ','V','A','L','U','E','S',
1381 ' ','(','\'','%','s','\'',',',' ','%','d',')',0};
1383 if (!TABLE_Exists(db, error))
1385 r = MSI_OpenQuery(db, &view, create, error);
1386 if (r != ERROR_SUCCESS)
1389 r = MSI_ViewExecute(view, NULL);
1390 msiobj_release(&view->hdr);
1391 if (r != ERROR_SUCCESS)
1395 r = MSI_OpenQuery(db, &view, insert, error, table, numconflicts);
1396 if (r != ERROR_SUCCESS)
1399 r = MSI_ViewExecute(view, NULL);
1400 msiobj_release(&view->hdr);
1404 static void merge_free_rows(MERGETABLE *table)
1406 struct list *item, *cursor;
1408 LIST_FOR_EACH_SAFE(item, cursor, &table->rows)
1410 MERGEROW *row = LIST_ENTRY(item, MERGEROW, entry);
1412 list_remove(&row->entry);
1413 merge_free_rows(table);
1414 msiobj_release(&row->data->hdr);
1419 UINT WINAPI MsiDatabaseMergeW(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
1420 LPCWSTR szTableName)
1422 struct list tabledata = LIST_INIT(tabledata);
1423 struct list *item, *cursor;
1424 MSIDATABASE *db, *merge;
1429 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
1430 debugstr_w(szTableName));
1432 if (szTableName && !*szTableName)
1433 return ERROR_INVALID_TABLE;
1435 db = msihandle2msiinfo(hDatabase, MSIHANDLETYPE_DATABASE);
1436 merge = msihandle2msiinfo(hDatabaseMerge, MSIHANDLETYPE_DATABASE);
1439 r = ERROR_INVALID_HANDLE;
1443 r = gather_merge_data(db, merge, &tabledata);
1444 if (r != ERROR_SUCCESS)
1448 LIST_FOR_EACH_ENTRY(table, &tabledata, MERGETABLE, entry)
1450 if (table->numconflicts)
1454 r = update_merge_errors(db, szTableName, table->name,
1455 table->numconflicts);
1456 if (r != ERROR_SUCCESS)
1461 r = merge_table(db, table);
1462 if (r != ERROR_SUCCESS)
1467 LIST_FOR_EACH_SAFE(item, cursor, &tabledata)
1469 MERGETABLE *table = LIST_ENTRY(item, MERGETABLE, entry);
1471 list_remove(&table->entry);
1472 merge_free_rows(table);
1473 msi_free(table->name);
1478 r = ERROR_FUNCTION_FAILED;
1481 msiobj_release(&db->hdr);
1482 msiobj_release(&merge->hdr);
1486 MSIDBSTATE WINAPI MsiGetDatabaseState( MSIHANDLE handle )
1488 MSIDBSTATE ret = MSIDBSTATE_READ;
1491 TRACE("%d\n", handle);
1493 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
1496 IWineMsiRemoteDatabase *remote_database;
1498 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
1499 if ( !remote_database )
1500 return MSIDBSTATE_ERROR;
1502 IWineMsiRemoteDatabase_Release( remote_database );
1503 WARN("MsiGetDatabaseState not allowed during a custom action!\n");
1505 return MSIDBSTATE_READ;
1508 if (db->mode != MSIDBOPEN_READONLY )
1509 ret = MSIDBSTATE_WRITE;
1510 msiobj_release( &db->hdr );
1515 typedef struct _msi_remote_database_impl {
1516 const IWineMsiRemoteDatabaseVtbl *lpVtbl;
1519 } msi_remote_database_impl;
1521 static inline msi_remote_database_impl* mrd_from_IWineMsiRemoteDatabase( IWineMsiRemoteDatabase* iface )
1523 return (msi_remote_database_impl *)iface;
1526 static HRESULT WINAPI mrd_QueryInterface( IWineMsiRemoteDatabase *iface,
1527 REFIID riid,LPVOID *ppobj)
1529 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1530 IsEqualCLSID( riid, &IID_IWineMsiRemoteDatabase ) )
1532 IUnknown_AddRef( iface );
1537 return E_NOINTERFACE;
1540 static ULONG WINAPI mrd_AddRef( IWineMsiRemoteDatabase *iface )
1542 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1544 return InterlockedIncrement( &This->refs );
1547 static ULONG WINAPI mrd_Release( IWineMsiRemoteDatabase *iface )
1549 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1552 r = InterlockedDecrement( &This->refs );
1555 MsiCloseHandle( This->database );
1561 static HRESULT WINAPI mrd_IsTablePersistent( IWineMsiRemoteDatabase *iface,
1562 BSTR table, MSICONDITION *persistent )
1564 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1565 *persistent = MsiDatabaseIsTablePersistentW(This->database, (LPWSTR)table);
1569 static HRESULT WINAPI mrd_GetPrimaryKeys( IWineMsiRemoteDatabase *iface,
1570 BSTR table, MSIHANDLE *keys )
1572 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1573 UINT r = MsiDatabaseGetPrimaryKeysW(This->database, (LPWSTR)table, keys);
1574 return HRESULT_FROM_WIN32(r);
1577 static HRESULT WINAPI mrd_GetSummaryInformation( IWineMsiRemoteDatabase *iface,
1578 UINT updatecount, MSIHANDLE *suminfo )
1580 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1581 UINT r = MsiGetSummaryInformationW(This->database, NULL, updatecount, suminfo);
1582 return HRESULT_FROM_WIN32(r);
1585 static HRESULT WINAPI mrd_OpenView( IWineMsiRemoteDatabase *iface,
1586 BSTR query, MSIHANDLE *view )
1588 msi_remote_database_impl *This = mrd_from_IWineMsiRemoteDatabase( iface );
1589 UINT r = MsiDatabaseOpenViewW(This->database, (LPWSTR)query, view);
1590 return HRESULT_FROM_WIN32(r);
1593 static HRESULT WINAPI mrd_SetMsiHandle( IWineMsiRemoteDatabase *iface, MSIHANDLE handle )
1595 msi_remote_database_impl* This = mrd_from_IWineMsiRemoteDatabase( iface );
1596 This->database = handle;
1600 static const IWineMsiRemoteDatabaseVtbl msi_remote_database_vtbl =
1605 mrd_IsTablePersistent,
1607 mrd_GetSummaryInformation,
1612 HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj )
1614 msi_remote_database_impl *This;
1616 This = msi_alloc( sizeof *This );
1618 return E_OUTOFMEMORY;
1620 This->lpVtbl = &msi_remote_database_vtbl;