1 /*
2 * Implementation of the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2002,2003,2004,2005 Mike McCormack for CodeWeavers
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include <stdarg.h>
22 #include <stdio.h>
23
24 #define COBJMACROS
25 #define NONAMELESSUNION
26
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winreg.h"
30 #include "winnls.h"
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
33 #include "msi.h"
34 #include "msiquery.h"
35 #include "msipriv.h"
36 #include "objidl.h"
37 #include "objbase.h"
38 #include "msiserver.h"
39 #include "query.h"
40
41 #include "initguid.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(msi);
44
45 /*
46 * .MSI file format
47 *
48 * An .msi file is a structured storage file.
49 * It contains a number of streams.
50 * A stream for each table in the database.
51 * Two streams for the string table in the database.
52 * Any binary data in a table is a reference to a stream.
53 */
54
55 #define IS_INTMSIDBOPEN(x) (((ULONG_PTR)(x) >> 16) == 0)
56
57 typedef struct tagMSITRANSFORM {
58 struct list entry;
59 IStorage *stg;
60 } MSITRANSFORM;
61
62 typedef struct tagMSISTREAM {
63 struct list entry;
64 IStorage *stg;
65 IStream *stm;
66 } MSISTREAM;
67
68 static UINT find_open_stream( MSIDATABASE *db, IStorage *stg, LPCWSTR name, IStream **stm )
69 {
70 MSISTREAM *stream;
71
72 LIST_FOR_EACH_ENTRY( stream, &db->streams, MSISTREAM, entry )
73 {
74 HRESULT r;
75 STATSTG stat;
76
77 if (stream->stg != stg) continue;
78
79 r = IStream_Stat( stream->stm, &stat, 0 );
80 if( FAILED( r ) )
81 {
82 WARN("failed to stat stream r = %08x!\n", r);
83 continue;
84 }
85
86 if( !strcmpW( name, stat.pwcsName ) )
87 {
88 TRACE("found %s\n", debugstr_w(name));
89 *stm = stream->stm;
90 CoTaskMemFree( stat.pwcsName );
91 return ERROR_SUCCESS;
92 }
93
94 CoTaskMemFree( stat.pwcsName );
95 }
96
97 return ERROR_FUNCTION_FAILED;
98 }
99
100 UINT msi_clone_open_stream( MSIDATABASE *db, IStorage *stg, LPCWSTR name, IStream **stm )
101 {
102 IStream *stream;
103
104 if (find_open_stream( db, stg, name, &stream ) == ERROR_SUCCESS)
105 {
106 HRESULT r;
107 LARGE_INTEGER pos;
108
109 r = IStream_Clone( stream, stm );
110 if( FAILED( r ) )
111 {
112 WARN("failed to clone stream r = %08x!\n", r);
113 return ERROR_FUNCTION_FAILED;
114 }
115
116 pos.QuadPart = 0;
117 r = IStream_Seek( *stm, pos, STREAM_SEEK_SET, NULL );
118 if( FAILED( r ) )
119 {
120 IStream_Release( *stm );
121 return ERROR_FUNCTION_FAILED;
122 }
123
124 return ERROR_SUCCESS;
125 }
126
127 return ERROR_FUNCTION_FAILED;
128 }
129
130 UINT msi_get_raw_stream( MSIDATABASE *db, LPCWSTR stname, IStream **stm )
131 {
132 HRESULT r;
133 IStorage *stg;
134 WCHAR decoded[MAX_STREAM_NAME_LEN];
135
136 decode_streamname( stname, decoded );
137 TRACE("%s -> %s\n", debugstr_w(stname), debugstr_w(decoded));
138
139 if (msi_clone_open_stream( db, db->storage, stname, stm ) == ERROR_SUCCESS)
140 return ERROR_SUCCESS;
141
142 r = IStorage_OpenStream( db->storage, stname, NULL,
143 STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm );
144 if( FAILED( r ) )
145 {
146 MSITRANSFORM *transform;
147
148 LIST_FOR_EACH_ENTRY( transform, &db->transforms, MSITRANSFORM, entry )
149 {
150 r = IStorage_OpenStream( transform->stg, stname, NULL,
151 STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm );
152 if (SUCCEEDED(r))
153 {
154 stg = transform->stg;
155 break;
156 }
157 }
158 }
159 else stg = db->storage;
160
161 if( SUCCEEDED(r) )
162 {
163 MSISTREAM *stream;
164
165 if (!(stream = msi_alloc( sizeof(MSISTREAM) ))) return ERROR_NOT_ENOUGH_MEMORY;
166 stream->stg = stg;
167 IStream_AddRef( stg );
168 stream->stm = *stm;
169 IStream_AddRef( *stm );
170 list_add_tail( &db->streams, &stream->entry );
171 }
172
173 return SUCCEEDED(r) ? ERROR_SUCCESS : ERROR_FUNCTION_FAILED;
174 }
175
176 static void free_transforms( MSIDATABASE *db )
177 {
178 while( !list_empty( &db->transforms ) )
179 {
180 MSITRANSFORM *t = LIST_ENTRY( list_head( &db->transforms ),
181 MSITRANSFORM, entry );
182 list_remove( &t->entry );
183 IStorage_Release( t->stg );
184 msi_free( t );
185 }
186 }
187
188 void msi_destroy_stream( MSIDATABASE *db, const WCHAR *stname )
189 {
190 MSISTREAM *stream, *stream2;
191
192 LIST_FOR_EACH_ENTRY_SAFE( stream, stream2, &db->streams, MSISTREAM, entry )
193 {
194 HRESULT r;
195 STATSTG stat;
196
197 r = IStream_Stat( stream->stm, &stat, 0 );
198 if (FAILED(r))
199 {
200 WARN("failed to stat stream r = %08x\n", r);
201 continue;
202 }
203
204 if (!strcmpW( stname, stat.pwcsName ))
205 {
206 TRACE("destroying %s\n", debugstr_w(stname));
207
208 list_remove( &stream->entry );
209 IStream_Release( stream->stm );
210 IStream_Release( stream->stg );
211 IStorage_DestroyElement( stream->stg, stname );
212 msi_free( stream );
213 CoTaskMemFree( stat.pwcsName );
214 break;
215 }
216 CoTaskMemFree( stat.pwcsName );
217 }
218 }
219
220 static void free_streams( MSIDATABASE *db )
221 {
222 while( !list_empty( &db->streams ) )
223 {
224 MSISTREAM *s = LIST_ENTRY(list_head( &db->streams ), MSISTREAM, entry);
225 list_remove( &s->entry );
226 IStream_Release( s->stm );
227 IStream_Release( s->stg );
228 msi_free( s );
229 }
230 }
231
232 void append_storage_to_db( MSIDATABASE *db, IStorage *stg )
233 {
234 MSITRANSFORM *t;
235
236 t = msi_alloc( sizeof *t );
237 t->stg = stg;
238 IStorage_AddRef( stg );
239 list_add_head( &db->transforms, &t->entry );
240
241 /* the transform may add or replace streams */
242 free_streams( db );
243 }
244
245 static VOID MSI_CloseDatabase( MSIOBJECTHDR *arg )
246 {
247 MSIDATABASE *db = (MSIDATABASE *) arg;
248
249 msi_free(db->path);
250 free_cached_tables( db );
251 free_streams( db );
252 free_transforms( db );
253 if (db->strings) msi_destroy_stringtable( db->strings );
254 IStorage_Release( db->storage );
255 if (db->deletefile)
256 {
257 DeleteFileW( db->deletefile );
258 msi_free( db->deletefile );
259 }
260 }
261
262 static HRESULT db_initialize( IStorage *stg, const GUID *clsid )
263 {
264 static const WCHAR szTables[] = { '_','T','a','b','l','e','s',0 };
265 HRESULT hr;
266
267 hr = IStorage_SetClass( stg, clsid );
268 if (FAILED( hr ))
269 {
270 WARN("failed to set class id 0x%08x\n", hr);
271 return hr;
272 }
273
274 /* create the _Tables stream */
275 hr = write_stream_data( stg, szTables, NULL, 0, TRUE );
276 if (FAILED( hr ))
277 {
278 WARN("failed to create _Tables stream 0x%08x\n", hr);
279 return hr;
280 }
281
282 hr = msi_init_string_table( stg );
283 if (FAILED( hr ))
284 {
285 WARN("failed to initialize string table 0x%08x\n", hr);
286 return hr;
287 }
288
289 hr = IStorage_Commit( stg, 0 );
290 if (FAILED( hr ))
291 {
292 WARN("failed to commit changes 0x%08x\n", hr);
293 return hr;
294 }
295
296 return S_OK;
297 }
298
299 UINT MSI_OpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIDATABASE **pdb)
300 {
301 IStorage *stg = NULL;
302 HRESULT r;
303 MSIDATABASE *db = NULL;
304 UINT ret = ERROR_FUNCTION_FAILED;
305 LPCWSTR szMode, save_path;
306 STATSTG stat;
307 BOOL created = FALSE, patch = FALSE;
308 WCHAR path[MAX_PATH];
309
310 TRACE("%s %s\n",debugstr_w(szDBPath),debugstr_w(szPersist) );
311
312 if( !pdb )
313 return ERROR_INVALID_PARAMETER;
314
315 if (szPersist - MSIDBOPEN_PATCHFILE >= MSIDBOPEN_READONLY &&
316 szPersist - MSIDBOPEN_PATCHFILE <= MSIDBOPEN_CREATEDIRECT)
317 {
318 TRACE("Database is a patch\n");
319 szPersist -= MSIDBOPEN_PATCHFILE;
320 patch = TRUE;
321 }
322
323 save_path = szDBPath;
324 szMode = szPersist;
325 if( !IS_INTMSIDBOPEN(szPersist) )
326 {
327 if (!CopyFileW( szDBPath, szPersist, FALSE ))
328 return ERROR_OPEN_FAILED;
329
330 szDBPath = szPersist;
331 szPersist = MSIDBOPEN_TRANSACT;
332 created = TRUE;
333 }
334
335 if( szPersist == MSIDBOPEN_READONLY )
336 {
337 r = StgOpenStorage( szDBPath, NULL,
338 STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
339 }
340 else if( szPersist == MSIDBOPEN_CREATE )
341 {
342 r = StgCreateDocfile( szDBPath,
343 STGM_CREATE|STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg );
344
345 if( SUCCEEDED(r) )
346 r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase );
347 created = TRUE;
348 }
349 else if( szPersist == MSIDBOPEN_CREATEDIRECT )
350 {
351 r = StgCreateDocfile( szDBPath,
352 STGM_CREATE|STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg );
353
354 if( SUCCEEDED(r) )
355 r = db_initialize( stg, patch ? &CLSID_MsiPatch : &CLSID_MsiDatabase );
356 created = TRUE;
357 }
358 else if( szPersist == MSIDBOPEN_TRANSACT )
359 {
360 r = StgOpenStorage( szDBPath, NULL,
361 STGM_TRANSACTED|STGM_READWRITE|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
362 }
363 else if( szPersist == MSIDBOPEN_DIRECT )
364 {
365 r = StgOpenStorage( szDBPath, NULL,
366 STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
367 }
368 else
369 {
370 ERR("unknown flag %p\n",szPersist);
371 return ERROR_INVALID_PARAMETER;
372 }
373
374 if( FAILED( r ) || !stg )
375 {
376 WARN("open failed r = %08x for %s\n", r, debugstr_w(szDBPath));
377 return ERROR_FUNCTION_FAILED;
378 }
379
380 r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
381 if( FAILED( r ) )
382 {
383 FIXME("Failed to stat storage\n");
384 goto end;
385 }
386
387 if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiDatabase ) &&
388 !IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) &&
389 !IsEqualGUID( &stat.clsid, &CLSID_MsiTransform ) )
390 {
391 ERR("storage GUID is not a MSI database GUID %s\n",
392 debugstr_guid(&stat.clsid) );
393 goto end;
394 }
395
396 if ( patch && !IsEqualGUID( &stat.clsid, &CLSID_MsiPatch ) )
397 {
398 ERR("storage GUID is not the MSI patch GUID %s\n",
399 debugstr_guid(&stat.clsid) );
400 ret = ERROR_OPEN_FAILED;
401 goto end;
402 }
403
404 db = alloc_msiobject( MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE),
405 MSI_CloseDatabase );
406 if( !db )
407 {
408 FIXME("Failed to allocate a handle\n");
409 goto end;
410 }
411
412 if (!strchrW( save_path, '\\' ))
413 {
414 GetCurrentDirectoryW( MAX_PATH, path );
415 lstrcatW( path, szBackSlash );
416 lstrcatW( path, save_path );
417 }
418 else
419 lstrcpyW( path, save_path );
420
421 db->path = strdupW( path );
422 db->media_transform_offset = MSI_INITIAL_MEDIA_TRANSFORM_OFFSET;
423 db->media_transform_disk_id = MSI_INITIAL_MEDIA_TRANSFORM_DISKID;
424
425 if( TRACE_ON( msi ) )
426 enum_stream_names( stg );
427
428 db->storage = stg;
429 db->mode = szMode;
430 if (created)
431 db->deletefile = strdupW( szDBPath );
432 list_init( &db->tables );
433 list_init( &db->transforms );
434 list_init( &db->streams );
435
436 db->strings = msi_load_string_table( stg, &db->bytes_per_strref );
437 if( !db->strings )
438 goto end;
439
440 ret = ERROR_SUCCESS;
441
442 msiobj_addref( &db->hdr );
443 IStorage_AddRef( stg );
444 *pdb = db;
445
446 end:
447 if( db )
448 msiobj_release( &db->hdr );
449 if( stg )
450 IStorage_Release( stg );
451
452 return ret;
453 }
454
455 UINT WINAPI MsiOpenDatabaseW(LPCWSTR szDBPath, LPCWSTR szPersist, MSIHANDLE *phDB)
456 {
457 MSIDATABASE *db;
458 UINT ret;
459
460 TRACE("%s %s %p\n",debugstr_w(szDBPath),debugstr_w(szPersist), phDB);
461
462 ret = MSI_OpenDatabaseW( szDBPath, szPersist, &db );
463 if( ret == ERROR_SUCCESS )
464 {
465 *phDB = alloc_msihandle( &db->hdr );
466 if (! *phDB)
467 ret = ERROR_NOT_ENOUGH_MEMORY;
468 msiobj_release( &db->hdr );
469 }
470
471 return ret;
472 }
473
474 UINT WINAPI MsiOpenDatabaseA(LPCSTR szDBPath, LPCSTR szPersist, MSIHANDLE *phDB)
475 {
476 HRESULT r = ERROR_FUNCTION_FAILED;
477 LPWSTR szwDBPath = NULL, szwPersist = NULL;
478
479 TRACE("%s %s %p\n", debugstr_a(szDBPath), debugstr_a(szPersist), phDB);
480
481 if( szDBPath )
482 {
483 szwDBPath = strdupAtoW( szDBPath );
484 if( !szwDBPath )
485 goto end;
486 }
487
488 if( !IS_INTMSIDBOPEN(szPersist) )
489 {
490 szwPersist = strdupAtoW( szPersist );
491 if( !szwPersist )
492 goto end;
493 }
494 else
495 szwPersist = (LPWSTR)(DWORD_PTR)szPersist;
496
497 r = MsiOpenDatabaseW( szwDBPath, szwPersist, phDB );
498
499 end:
500 if( !IS_INTMSIDBOPEN(szPersist) )
501 msi_free( szwPersist );
502 msi_free( szwDBPath );
503
504 return r;
505 }
506
507 static LPWSTR msi_read_text_archive(LPCWSTR path, DWORD *len)
508 {
509 HANDLE file;
510 LPSTR data = NULL;
511 LPWSTR wdata = NULL;
512 DWORD read, size = 0;
513
514 file = CreateFileW( path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL );
515 if (file == INVALID_HANDLE_VALUE)
516 return NULL;
517
518 size = GetFileSize( file, NULL );
519 if (!(data = msi_alloc( size ))) goto done;
520
521 if (!ReadFile( file, data, size, &read, NULL ) || read != size) goto done;
522
523 while (!data[size - 1]) size--;
524 *len = MultiByteToWideChar( CP_ACP, 0, data, size, NULL, 0 );
525 if ((wdata = msi_alloc( (*len + 1) * sizeof(WCHAR) )))
526 {
527 MultiByteToWideChar( CP_ACP, 0, data, size, wdata, *len );
528 wdata[*len] = 0;
529 }
530
531 done:
532 CloseHandle( file );
533 msi_free( data );
534 return wdata;
535 }
536
537 static void msi_parse_line(LPWSTR *line, LPWSTR **entries, DWORD *num_entries, DWORD *len)
538 {
539 LPWSTR ptr = *line, save;
540 DWORD i, count = 1, chars_left = *len;
541
542 *entries = NULL;
543
544 /* stay on this line */
545 while (chars_left && *ptr != '\n')
546 {
547 /* entries are separated by tabs */
548 if (*ptr == '\t')
549 count++;
550
551 ptr++;
552 chars_left--;
553 }
554
555 *entries = msi_alloc(count * sizeof(LPWSTR));
556 if (!*entries)
557 return;
558
559 /* store pointers into the data */
560 chars_left = *len;
561 for (i = 0, ptr = *line; i < count; i++)
562 {
563 while (chars_left && *ptr == '\r')
564 {
565 ptr++;
566 chars_left--;
567 }
568 save = ptr;
569
570 while (chars_left && *ptr != '\t' && *ptr != '\n' && *ptr != '\r')
571 {
572 if (!*ptr) *ptr = '\n'; /* convert embedded nulls to \n */
573 if (ptr > *line && *ptr == '\x19' && *(ptr - 1) == '\x11')
574 {
575 *ptr = '\n';
576 *(ptr - 1) = '\r';
577 }
578 ptr++;
579 chars_left--;
580 }
581
582 /* NULL-separate the data */
583 if (*ptr == '\n' || *ptr == '\r')
584 {
585 while (chars_left && (*ptr == '\n' || *ptr == '\r'))
586 {
587 *(ptr++) = 0;
588 chars_left--;
589 }
590 }
591 else if (*ptr)
592 {
593 *(ptr++) = 0;
594 chars_left--;
595 }
596 (*entries)[i] = save;
597 }
598
599 /* move to the next line if there's more, else EOF */
600 *line = ptr;
601 *len = chars_left;
602 if (num_entries)
603 *num_entries = count;
604 }
605
606 static LPWSTR msi_build_createsql_prelude(LPWSTR table)
607 {
608 LPWSTR prelude;
609 DWORD size;
610
611 static const WCHAR create_fmt[] = {'C','R','E','A','T','E',' ','T','A','B','L','E',' ','`','%','s','`',' ','(',' ',0};
612
613 size = sizeof(create_fmt)/sizeof(create_fmt[0]) + lstrlenW(table) - 2;
614 prelude = msi_alloc(size * sizeof(WCHAR));
615 if (!prelude)
616 return NULL;
617
618 sprintfW(prelude, create_fmt, table);
619 return prelude;
620 }
621
622 static LPWSTR msi_build_createsql_columns(LPWSTR *columns_data, LPWSTR *types, DWORD num_columns)
623 {
624 LPWSTR columns, p;
625 LPCWSTR type;
626 DWORD sql_size = 1, i, len;
627 WCHAR expanded[128], *ptr;
628 WCHAR size[10], comma[2], extra[30];
629
630 static const WCHAR column_fmt[] = {'`','%','s','`',' ','%','s','%','s','%','s','%','s',' ',0};
631 static const WCHAR size_fmt[] = {'(','%','s',')',0};
632 static const WCHAR type_char[] = {'C','H','A','R',0};
633 static const WCHAR type_int[] = {'I','N','T',0};
634 static const WCHAR type_long[] = {'L','O','N','G',0};
635 static const WCHAR type_object[] = {'O','B','J','E','C','T',0};
636 static const WCHAR type_notnull[] = {' ','N','O','T',' ','N','U','L','L',0};
637 static const WCHAR localizable[] = {' ','L','O','C','A','L','I','Z','A','B','L','E',0};
638
639 columns = msi_alloc_zero(sql_size * sizeof(WCHAR));
640 if (!columns)
641 return NULL;
642
643 for (i = 0; i < num_columns; i++)
644 {
645 type = NULL;
646 comma[1] = size[0] = extra[0] = '\0';
647
648 if (i == num_columns - 1)
649 comma[0] = '\0';
650 else
651 comma[0] = ',';
652
653 ptr = &types[i][1];
654 len = atolW(ptr);
655 extra[0] = '\0';
656
657 switch (types[i][0])
658 {
659 case 'l':
660 lstrcpyW(extra, type_notnull);
661 /* fall through */
662 case 'L':
663 lstrcatW(extra, localizable);
664 type = type_char;
665 sprintfW(size, size_fmt, ptr);
666 break;
667 case 's':
668 lstrcpyW(extra, type_notnull);
669 /* fall through */
670 case 'S':
671 type = type_char;
672 sprintfW(size, size_fmt, ptr);
673 break;
674 case 'i':
675 lstrcpyW(extra, type_notnull);
676 /* fall through */
677 case 'I':
678 if (len <= 2)
679 type = type_int;
680 else if (len == 4)
681 type = type_long;
682 else
683 {
684 WARN("invalid int width %u\n", len);
685 msi_free(columns);
686 return NULL;
687 }
688 break;
689 case 'v':
690 lstrcpyW(extra, type_notnull);
691 /* fall through */
692 case 'V':
693 type = type_object;
694 break;
695 default:
696 ERR("Unknown type: %c\n", types[i][0]);
697 msi_free(columns);
698 return NULL;
699 }
700
701 sprintfW(expanded, column_fmt, columns_data[i], type, size, extra, comma);
702 sql_size += lstrlenW(expanded);
703
704 p = msi_realloc(columns, sql_size * sizeof(WCHAR));
705 if (!p)
706 {
707 msi_free(columns);
708 return NULL;
709 }
710 columns = p;
711
712 lstrcatW(columns, expanded);
713 }
714
715 return columns;
716 }
717
718 static LPWSTR msi_build_createsql_postlude(LPWSTR *primary_keys, DWORD num_keys)
719 {
720 LPWSTR postlude, keys, ptr;
721 DWORD size, key_size, i;
722
723 static const WCHAR key_fmt[] = {'`','%','s','`',',',' ',0};
724 static const WCHAR postlude_fmt[] = {'P','R','I','M','A','R','Y',' ','K','E','Y',' ','%','s',')',0};
725
726 for (i = 0, size = 1; i < num_keys; i++)
727 size += lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) - 2;
728
729 keys = msi_alloc(size * sizeof(WCHAR));
730 if (!keys)
731 return NULL;
732
733 for (i = 0, ptr = keys; i < num_keys; i++)
734 {
735 key_size = lstrlenW(key_fmt) + lstrlenW(primary_keys[i]) -2;
736 sprintfW(ptr, key_fmt, primary_keys[i]);
737 ptr += key_size;
738 }
739
740 /* remove final ', ' */
741 *(ptr - 2) = '\0';
742
743 size = lstrlenW(postlude_fmt) + size - 1;
744 postlude = msi_alloc(size * sizeof(WCHAR));
745 if (!postlude)
746 goto done;
747
748 sprintfW(postlude, postlude_fmt, keys);
749
750 done:
751 msi_free(keys);
752 return postlude;
753 }
754
755 static UINT msi_add_table_to_db(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types, LPWSTR *labels, DWORD num_labels, DWORD num_columns)
756 {
757 UINT r = ERROR_OUTOFMEMORY;
758 DWORD size;
759 MSIQUERY *view;
760 LPWSTR create_sql = NULL;
761 LPWSTR prelude, columns_sql, postlude;
762
763 prelude = msi_build_createsql_prelude(labels[0]);
764 columns_sql = msi_build_createsql_columns(columns, types, num_columns);
765 postlude = msi_build_createsql_postlude(labels + 1, num_labels - 1); /* skip over table name */
766
767 if (!prelude || !columns_sql || !postlude)
768 goto done;
769
770 size = lstrlenW(prelude) + lstrlenW(columns_sql) + lstrlenW(postlude) + 1;
771 create_sql = msi_alloc(size * sizeof(WCHAR));
772 if (!create_sql)
773 goto done;
774
775 lstrcpyW(create_sql, prelude);
776 lstrcatW(create_sql, columns_sql);
777 lstrcatW(create_sql, postlude);
778
779 r = MSI_DatabaseOpenViewW( db, create_sql, &view );
780 if (r != ERROR_SUCCESS)
781 goto done;
782
783 r = MSI_ViewExecute(view, NULL);
784 MSI_ViewClose(view);
785 msiobj_release(&view->hdr);
786
787 done:
788 msi_free(prelude);
789 msi_free(columns_sql);
790 msi_free(postlude);
791 msi_free(create_sql);
792 return r;
793 }
794
795 static LPWSTR msi_import_stream_filename(LPCWSTR path, LPCWSTR name)
796 {
797 DWORD len;
798 LPWSTR fullname, ptr;
799
800 len = lstrlenW(path) + lstrlenW(name) + 1;
801 fullname = msi_alloc(len*sizeof(WCHAR));
802 if (!fullname)
803 return NULL;
804
805 lstrcpyW( fullname, path );
806
807 /* chop off extension from path */
808 ptr = strrchrW(fullname, '.');
809 if (!ptr)
810 {
811 msi_free (fullname);
812 return NULL;
813 }
814 *ptr++ = '\\';
815 lstrcpyW( ptr, name );
816 return fullname;
817 }
818
819 static UINT construct_record(DWORD num_columns, LPWSTR *types,
820 LPWSTR *data, LPWSTR path, MSIRECORD **rec)
821 {
822 UINT i;
823
824 *rec = MSI_CreateRecord(num_columns);
825 if (!*rec)
826 return ERROR_OUTOFMEMORY;
827
828 for (i = 0; i < num_columns; i++)
829 {
830 switch (types[i][0])
831 {
832 case 'L': case 'l': case 'S': case 's':
833 MSI_RecordSetStringW(*rec, i + 1, data[i]);
834 break;
835 case 'I': case 'i':
836 if (*data[i])
837 MSI_RecordSetInteger(*rec, i + 1, atoiW(data[i]));
838 break;
839 case 'V': case 'v':
840 if (*data[i])
841 {
842 UINT r;
843 LPWSTR file = msi_import_stream_filename(path, data[i]);
844 if (!file)
845 return ERROR_FUNCTION_FAILED;
846
847 r = MSI_RecordSetStreamFromFileW(*rec, i + 1, file);
848 msi_free (file);
849 if (r != ERROR_SUCCESS)
850 return ERROR_FUNCTION_FAILED;
851 }
852 break;
853 default:
854 ERR("Unhandled column type: %c\n", types[i][0]);
855 msiobj_release(&(*rec)->hdr);
856 return ERROR_FUNCTION_FAILED;
857 }
858 }
859
860 return ERROR_SUCCESS;
861 }
862
863 static UINT msi_add_records_to_table(MSIDATABASE *db, LPWSTR *columns, LPWSTR *types,
864 LPWSTR *labels, LPWSTR **records,
865 int num_columns, int num_records,
866 LPWSTR path)
867 {
868 UINT r;
869 int i;
870 MSIQUERY *view;
871 MSIRECORD *rec;
872
873 static const WCHAR select[] = {
874 'S','E','L','E','C','T',' ','*',' ',
875 'F','R','O','M',' ','`','%','s','`',0
876 };
877
878 r = MSI_OpenQuery(db, &view, select, labels[0]);
879 if (r != ERROR_SUCCESS)
880 return r;
881
882 while (MSI_ViewFetch(view, &rec) != ERROR_NO_MORE_ITEMS)
883 {
884 r = MSI_ViewModify(view, MSIMODIFY_DELETE, rec);
885 msiobj_release(&rec->hdr);
886 if (r != ERROR_SUCCESS)
887 goto done;
888 }
889
890 for (i = 0; i < num_records; i++)
891 {
892 r = construct_record(num_columns, types, records[i], path, &rec);
893 if (r != ERROR_SUCCESS)
894 goto done;
895
896 r = MSI_ViewModify(view, MSIMODIFY_INSERT, rec);
897 if (r != ERROR_SUCCESS)
898 {
899 msiobj_release(&rec->hdr);
900 goto done;
901 }
902
903 msiobj_release(&rec->hdr);
904 }
905
906 done:
907 msiobj_release(&view->hdr);
908 return r;
909 }
910
911 static UINT MSI_DatabaseImport(MSIDATABASE *db, LPCWSTR folder, LPCWSTR file)
912 {
913 UINT r;
914 DWORD len, i;
915 DWORD num_labels, num_types;
916 DWORD num_columns, num_records = 0;
917 LPWSTR *columns, *types, *labels;
918 LPWSTR path, ptr, data;
919 LPWSTR **records = NULL;
920 LPWSTR **temp_records;
921
922 static const WCHAR suminfo[] =
923 {'_','S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0};
924 static const WCHAR forcecodepage[] =
925 {'_','F','o','r','c','e','C','o','d','e','p','a','g','e',0};
926
927 TRACE("%p %s %s\n", db, debugstr_w(folder), debugstr_w(file) );
928
929 if( folder == NULL || file == NULL )
930 return ERROR_INVALID_PARAMETER;
931
932 len = lstrlenW(folder) + lstrlenW(szBackSlash) + lstrlenW(file) + 1;
933 path = msi_alloc( len * sizeof(WCHAR) );
934 if (!path)
935 return ERROR_OUTOFMEMORY;
936
937 lstrcpyW( path, folder );
938 lstrcatW( path, szBackSlash );
939 lstrcatW( path, file );
940
941 data = msi_read_text_archive( path, &len );
942
943 ptr = data;
944 msi_parse_line( &ptr, &columns, &num_columns, &len );
945 msi_parse_line( &ptr, &types, &num_types, &len );
946 msi_parse_line( &ptr, &labels, &num_labels, &len );
947
948 if (num_columns == 1 && !columns[0][0] && num_labels == 1 && !labels[0][0] &&
949 num_types == 2 && !strcmpW( types[1], forcecodepage ))
950 {
951 r = msi_set_string_table_codepage( db->strings, atoiW( types[0] ) );
952 goto done;
953 }
954
955 if (num_columns != num_types)
956 {
957 r = ERROR_FUNCTION_FAILED;
958 goto done;
959 }
960
961 records = msi_alloc(sizeof(LPWSTR *));
962 if (!records)
963 {
964 r = ERROR_OUTOFMEMORY;
965 goto done;
966 }
967
968 /* read in the table records */
969 while (len)
970 {
971 msi_parse_line( &ptr, &records[num_records], NULL, &len );
972
973 num_records++;
974 temp_records = msi_realloc(records, (num_records + 1) * sizeof(LPWSTR *));
975 if (!temp_records)
976 {
977 r = ERROR_OUTOFMEMORY;
978 goto done;
979 }
980 records = temp_records;
981 }
982
983 if (!strcmpW(labels[0], suminfo))
984 {
985 r = msi_add_suminfo( db, records, num_records, num_columns );
986 if (r != ERROR_SUCCESS)
987 {
988 r = ERROR_FUNCTION_FAILED;
989 goto done;
990 }
991 }
992 else
993 {
994 if (!TABLE_Exists(db, labels[0]))
995 {
996 r = msi_add_table_to_db( db, columns, types, labels, num_labels, num_columns );
997 if (r != ERROR_SUCCESS)
998 {
999 r = ERROR_FUNCTION_FAILED;
1000 goto done;
1001 }
1002 }
1003
1004 r = msi_add_records_to_table( db, columns, types, labels, records, num_columns, num_records, path );
1005 }
1006
1007 done:
1008 msi_free(path);
1009 msi_free(data);
1010 msi_free(columns);
1011 msi_free(types);
1012 msi_free(labels);
1013
1014 for (i = 0; i < num_records; i++)
1015 msi_free(records[i]);
1016
1017 msi_free(records);
1018
1019 return r;
1020 }
1021
1022 UINT WINAPI MsiDatabaseImportW(MSIHANDLE handle, LPCWSTR szFolder, LPCWSTR szFilename)
1023 {
1024 MSIDATABASE *db;
1025 UINT r;
1026
1027 TRACE("%x %s %s\n",handle,debugstr_w(szFolder), debugstr_w(szFilename));
1028
1029 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
1030 if( !db )
1031 {
1032 IWineMsiRemoteDatabase *remote_database;
1033
1034 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
1035 if ( !remote_database )
1036 return ERROR_INVALID_HANDLE;
1037
1038 IWineMsiRemoteDatabase_Release( remote_database );
1039 WARN("MsiDatabaseImport not allowed during a custom action!\n");
1040
1041 return ERROR_SUCCESS;
1042 }
1043
1044 r = MSI_DatabaseImport( db, szFolder, szFilename );
1045 msiobj_release( &db->hdr );
1046 return r;
1047 }
1048
1049 UINT WINAPI MsiDatabaseImportA( MSIHANDLE handle,
1050 LPCSTR szFolder, LPCSTR szFilename )
1051 {
1052 LPWSTR path = NULL, file = NULL;
1053 UINT r = ERROR_OUTOFMEMORY;
1054
1055 TRACE("%x %s %s\n", handle, debugstr_a(szFolder), debugstr_a(szFilename));
1056
1057 if( szFolder )
1058 {
1059 path = strdupAtoW( szFolder );
1060 if( !path )
1061 goto end;
1062 }
1063
1064 if( szFilename )
1065 {
1066 file = strdupAtoW( szFilename );
1067 if( !file )
1068 goto end;
1069 }
1070
1071 r = MsiDatabaseImportW( handle, path, file );
1072
1073 end:
1074 msi_free( path );
1075 msi_free( file );
1076
1077 return r;
1078 }
1079
1080 static UINT msi_export_record( HANDLE handle, MSIRECORD *row, UINT start )
1081 {
1082 UINT i, count, len, r = ERROR_SUCCESS;
1083 const char *sep;
1084 char *buffer;
1085 DWORD sz;
1086
1087 len = 0x100;
1088 buffer = msi_alloc( len );
1089 if ( !buffer )
1090 return ERROR_OUTOFMEMORY;
1091
1092 count = MSI_RecordGetFieldCount( row );
1093 for ( i=start; i<=count; i++ )
1094 {
1095 sz = len;
1096 r = MSI_RecordGetStringA( row, i, buffer, &sz );
1097 if (r == ERROR_MORE_DATA)
1098 {
1099 char *p = msi_realloc( buffer, sz + 1 );
1100 if (!p)
1101 break;
1102 len = sz + 1;
1103 buffer = p;
1104 }
1105 sz = len;
1106 r = MSI_RecordGetStringA( row, i, buffer, &sz );
1107 if (r != ERROR_SUCCESS)
1108 break;
1109
1110 if (!WriteFile( handle, buffer, sz, &sz, NULL ))
1111 {
1112 r = ERROR_FUNCTION_FAILED;
1113 break;
1114 }
1115
1116 sep = (i < count) ? "\t" : "\r\n";
1117 if (!WriteFile( handle, sep, strlen(sep), &sz, NULL ))
1118 {
1119 r = ERROR_FUNCTION_FAILED;
1120 break;
1121 }
1122 }
1123 msi_free( buffer );
1124 return r;
1125 }
1126
1127 static UINT msi_export_row( MSIRECORD *row, void *arg )
1128 {
1129 return msi_export_record( arg, row, 1 );
1130 }
1131
1132 static UINT msi_export_forcecodepage( HANDLE handle, UINT codepage )
1133 {
1134 static const char fmt[] = "\r\n\r\n%u\t_ForceCodepage\r\n";
1135 char data[sizeof(fmt) + 10];
1136 DWORD sz;
1137
1138 sprintf( data, fmt, codepage );
1139
1140 sz = lstrlenA(data) + 1;
1141 if (!WriteFile(handle, data, sz, &sz, NULL))
1142 return ERROR_FUNCTION_FAILED;
1143
1144 return ERROR_SUCCESS;
1145 }
1146
1147 static UINT MSI_DatabaseExport( MSIDATABASE *db, LPCWSTR table,
1148 LPCWSTR folder, LPCWSTR file )
1149 {
1150 static const WCHAR query[] = {
1151 's','e','l','e','c','t',' ','*',' ','f','r','o','m',' ','%','s',0 };
1152 static const WCHAR forcecodepage[] = {
1153 '_','F','o','r','c','e','C','o','d','e','p','a','g','e',0 };
1154 MSIRECORD *rec = NULL;
1155 MSIQUERY *view = NULL;
1156 LPWSTR filename;
1157 HANDLE handle;
1158 UINT len, r;
1159
1160 TRACE("%p %s %s %s\n", db, debugstr_w(table),
1161 debugstr_w(folder), debugstr_w(file) );
1162
1163 if( folder == NULL || file == NULL )
1164 return ERROR_INVALID_PARAMETER;
1165
1166 len = lstrlenW(folder) + lstrlenW(file) + 2;
1167 filename = msi_alloc(len * sizeof (WCHAR));
1168 if (!filename)
1169 return ERROR_OUTOFMEMORY;
1170
1171 lstrcpyW( filename, folder );
1172 lstrcatW( filename, szBackSlash );
1173 lstrcatW( filename, file );
1174
1175 handle = CreateFileW( filename, GENERIC_READ | GENERIC_WRITE, 0,
1176 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
1177 msi_free( filename );
1178 if (handle == INVALID_HANDLE_VALUE)
1179 return ERROR_FUNCTION_FAILED;
1180
1181 if (!strcmpW( table, forcecodepage ))
1182 {
1183 UINT codepage = msi_get_string_table_codepage( db->strings );
1184 r = msi_export_forcecodepage( handle, codepage );
1185 goto done;
1186 }
1187
1188 r = MSI_OpenQuery( db, &view, query, table );
1189 if (r == ERROR_SUCCESS)
1190 {
1191 /* write out row 1, the column names */
1192 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &rec);
1193 if (r == ERROR_SUCCESS)
1194 {
1195 msi_export_record( handle, rec, 1 );
1196 msiobj_release( &rec->hdr );
1197 }
1198
1199 /* write out row 2, the column types */
1200 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_TYPES, &rec);
1201 if (r == ERROR_SUCCESS)
1202 {
1203 msi_export_record( handle, rec, 1 );
1204 msiobj_release( &rec->hdr );
1205 }
1206
1207 /* write out row 3, the table name + keys */
1208 r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
1209 if (r == ERROR_SUCCESS)
1210 {
1211 MSI_RecordSetStringW( rec, 0, table );
1212 msi_export_record( handle, rec, 0 );
1213 msiobj_release( &rec->hdr );
1214 }
1215
1216 /* write out row 4 onwards, the data */
1217 r = MSI_IterateRecords( view, 0, msi_export_row, handle );
1218 msiobj_release( &view->hdr );
1219 }
1220
1221 done:
1222 CloseHandle( handle );
1223 return r;
1224 }
1225
1226 /***********************************************************************
1227 * MsiExportDatabaseW [MSI.@]
1228 *
1229 * Writes a file containing the table data as tab separated ASCII.
1230 *
1231 * The format is as follows:
1232 *
1233 * row1 : colname1 <tab> colname2 <tab> .... colnameN <cr> <lf>
1234 * row2 : coltype1 <tab> coltype2 <tab> .... coltypeN <cr> <lf>
1235 * row3 : tablename <tab> key1 <tab> key2 <tab> ... keyM <cr> <lf>
1236 *
1237 * Followed by the data, starting at row 1 with one row per line
1238 *
1239 * row4 : data <tab> data <tab> data <tab> ... data <cr> <lf>
1240 */
1241 UINT WINAPI MsiDatabaseExportW( MSIHANDLE handle, LPCWSTR szTable,
1242 LPCWSTR szFolder, LPCWSTR szFilename )
1243 {
1244 MSIDATABASE *db;
1245 UINT r;
1246
1247 TRACE("%x %s %s %s\n", handle, debugstr_w(szTable),
1248 debugstr_w(szFolder), debugstr_w(szFilename));
1249
1250 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
1251 if( !db )
1252 {
1253 IWineMsiRemoteDatabase *remote_database;
1254
1255 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
1256 if ( !remote_database )
1257 return ERROR_INVALID_HANDLE;
1258
1259 IWineMsiRemoteDatabase_Release( remote_database );
1260 WARN("MsiDatabaseExport not allowed during a custom action!\n");
1261
1262 return ERROR_SUCCESS;
1263 }
1264
1265 r = MSI_DatabaseExport( db, szTable, szFolder, szFilename );
1266 msiobj_release( &db->hdr );
1267 return r;
1268 }
1269
1270 UINT WINAPI MsiDatabaseExportA( MSIHANDLE handle, LPCSTR szTable,
1271 LPCSTR szFolder, LPCSTR szFilename )
1272 {
1273 LPWSTR path = NULL, file = NULL, table = NULL;
1274 UINT r = ERROR_OUTOFMEMORY;
1275
1276 TRACE("%x %s %s %s\n", handle, debugstr_a(szTable),
1277 debugstr_a(szFolder), debugstr_a(szFilename));
1278
1279 if( szTable )
1280 {
1281 table = strdupAtoW( szTable );
1282 if( !table )
1283 goto end;
1284 }
1285
1286 if( szFolder )
1287 {
1288 path = strdupAtoW( szFolder );
1289 if( !path )
1290 goto end;
1291 }
1292
1293 if( szFilename )
1294 {
1295 file = strdupAtoW( szFilename );
1296 if( !file )
1297 goto end;
1298 }
1299
1300 r = MsiDatabaseExportW( handle, table, path, file );
1301
1302 end:
1303 msi_free( table );
1304 msi_free( path );
1305 msi_free( file );
1306
1307 return r;
1308 }
1309
1310 UINT WINAPI MsiDatabaseMergeA(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
1311 LPCSTR szTableName)
1312 {
1313 UINT r;
1314 LPWSTR table;
1315
1316 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
1317 debugstr_a(szTableName));
1318
1319 table = strdupAtoW(szTableName);
1320 r = MsiDatabaseMergeW(hDatabase, hDatabaseMerge, table);
1321
1322 msi_free(table);
1323 return r;
1324 }
1325
1326 typedef struct _tagMERGETABLE
1327 {
1328 struct list entry;
1329 struct list rows;
1330 LPWSTR name;
1331 DWORD numconflicts;
1332 LPWSTR *columns;
1333 DWORD numcolumns;
1334 LPWSTR *types;
1335 DWORD numtypes;
1336 LPWSTR *labels;
1337 DWORD numlabels;
1338 } MERGETABLE;
1339
1340 typedef struct _tagMERGEROW
1341 {
1342 struct list entry;
1343 MSIRECORD *data;
1344 } MERGEROW;
1345
1346 typedef struct _tagMERGEDATA
1347 {
1348 MSIDATABASE *db;
1349 MSIDATABASE *merge;
1350 MERGETABLE *curtable;
1351 MSIQUERY *curview;
1352 struct list *tabledata;
1353 } MERGEDATA;
1354
1355 static BOOL merge_type_match(LPCWSTR type1, LPCWSTR type2)
1356 {
1357 if (((type1[0] == 'l') || (type1[0] == 's')) &&
1358 ((type2[0] == 'l') || (type2[0] == 's')))
1359 return TRUE;
1360
1361 if (((type1[0] == 'L') || (type1[0] == 'S')) &&
1362 ((type2[0] == 'L') || (type2[0] == 'S')))
1363 return TRUE;
1364
1365 return !strcmpW( type1, type2 );
1366 }
1367
1368 static UINT merge_verify_colnames(MSIQUERY *dbview, MSIQUERY *mergeview)
1369 {
1370 MSIRECORD *dbrec, *mergerec;
1371 UINT r, i, count;
1372
1373 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_NAMES, &dbrec);
1374 if (r != ERROR_SUCCESS)
1375 return r;
1376
1377 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_NAMES, &mergerec);
1378 if (r != ERROR_SUCCESS)
1379 return r;
1380
1381 count = MSI_RecordGetFieldCount(dbrec);
1382 for (i = 1; i <= count; i++)
1383 {
1384 if (!MSI_RecordGetString(mergerec, i))
1385 break;
1386
1387 if (strcmpW( MSI_RecordGetString( dbrec, i ), MSI_RecordGetString( mergerec, i ) ))
1388 {
1389 r = ERROR_DATATYPE_MISMATCH;
1390 goto done;
1391 }
1392 }
1393
1394 msiobj_release(&dbrec->hdr);
1395 msiobj_release(&mergerec->hdr);
1396 dbrec = mergerec = NULL;
1397
1398 r = MSI_ViewGetColumnInfo(dbview, MSICOLINFO_TYPES, &dbrec);
1399 if (r != ERROR_SUCCESS)
1400 return r;
1401
1402 r = MSI_ViewGetColumnInfo(mergeview, MSICOLINFO_TYPES, &mergerec);
1403 if (r != ERROR_SUCCESS)
1404 return r;
1405
1406 count = MSI_RecordGetFieldCount(dbrec);
1407 for (i = 1; i <= count; i++)
1408 {
1409 if (!MSI_RecordGetString(mergerec, i))
1410 break;
1411
1412 if (!merge_type_match(MSI_RecordGetString(dbrec, i),
1413 MSI_RecordGetString(mergerec, i)))
1414 {
1415 r = ERROR_DATATYPE_MISMATCH;
1416 break;
1417 }
1418 }
1419
1420 done:
1421 msiobj_release(&dbrec->hdr);
1422 msiobj_release(&mergerec->hdr);
1423
1424 return r;
1425 }
1426
1427 static UINT merge_verify_primary_keys(MSIDATABASE *db, MSIDATABASE *mergedb,
1428 LPCWSTR table)
1429 {
1430 MSIRECORD *dbrec, *mergerec = NULL;
1431 UINT r, i, count;
1432
1433 r = MSI_DatabaseGetPrimaryKeys(db, table, &dbrec);
1434 if (r != ERROR_SUCCESS)
1435 return r;
1436
1437 r = MSI_DatabaseGetPrimaryKeys(mergedb, table, &mergerec);
1438 if (r != ERROR_SUCCESS)
1439 goto done;
1440
1441 count = MSI_RecordGetFieldCount(dbrec);
1442 if (count != MSI_RecordGetFieldCount(mergerec))
1443 {
1444 r = ERROR_DATATYPE_MISMATCH;
1445 goto done;
1446 }
1447
1448 for (i = 1; i <= count; i++)
1449 {
1450 if (strcmpW( MSI_RecordGetString( dbrec, i ), MSI_RecordGetString( mergerec, i ) ))
1451 {
1452 r = ERROR_DATATYPE_MISMATCH;
1453 goto done;
1454 }
1455 }
1456
1457 done:
1458 msiobj_release(&dbrec->hdr);
1459 msiobj_release(&mergerec->hdr);
1460
1461 return r;
1462 }
1463
1464 static LPWSTR get_key_value(MSIQUERY *view, LPCWSTR key, MSIRECORD *rec)
1465 {
1466 MSIRECORD *colnames;
1467 LPWSTR str, val;
1468 UINT r, i = 0, sz = 0;
1469 int cmp;
1470
1471 r = MSI_ViewGetColumnInfo(view, MSICOLINFO_NAMES, &colnames);
1472 if (r != ERROR_SUCCESS)
1473 return NULL;
1474
1475 do
1476 {
1477 str = msi_dup_record_field(colnames, ++i);
1478 cmp = strcmpW( key, str );
1479 msi_free(str);
1480 } while (cmp);
1481
1482 msiobj_release(&colnames->hdr);
1483
1484 r = MSI_RecordGetStringW(rec, i, NULL, &sz);
1485 if (r != ERROR_SUCCESS)
1486 return NULL;
1487 sz++;
1488
1489 if (MSI_RecordGetString(rec, i)) /* check record field is a string */
1490 {
1491 /* quote string record fields */
1492 const WCHAR szQuote[] = {'\'', 0};
1493 sz += 2;
1494 val = msi_alloc(sz*sizeof(WCHAR));
1495 if (!val)
1496 return NULL;
1497
1498 lstrcpyW(val, szQuote);
1499 r = MSI_RecordGetStringW(rec, i, val+1, &sz);
1500 lstrcpyW(val+1+sz, szQuote);
1501 }
1502 else
1503 {
1504 /* do not quote integer record fields */
1505 val = msi_alloc(sz*sizeof(WCHAR));
1506 if (!val)
1507 return NULL;
1508
1509 r = MSI_RecordGetStringW(rec, i, val, &sz);
1510 }
1511
1512 if (r != ERROR_SUCCESS)
1513 {
1514 ERR("failed to get string!\n");
1515 msi_free(val);
1516 return NULL;
1517 }
1518
1519 return val;
1520 }
1521
1522 static LPWSTR create_diff_row_query(MSIDATABASE *merge, MSIQUERY *view,
1523 LPWSTR table, MSIRECORD *rec)
1524 {
1525 LPWSTR query = NULL, clause = NULL, val;
1526 LPCWSTR setptr, key;
1527 DWORD size, oldsize;
1528 MSIRECORD *keys;
1529 UINT r, i, count;
1530
1531 static const WCHAR keyset[] = {
1532 '`','%','s','`',' ','=',' ','%','s',' ','A','N','D',' ',0};
1533 static const WCHAR lastkeyset[] = {
1534 '`','%','s','`',' ','=',' ','%','s',' ',0};
1535 static const WCHAR fmt[] = {'S','E','L','E','C','T',' ','*',' ',
1536 'F','R','O','M',' ','`','%','s','`',' ',
1537 'W','H','E','R','E',' ','%','s',0};
1538
1539 r = MSI_DatabaseGetPrimaryKeys(merge, table, &keys);
1540 if (r != ERROR_SUCCESS)
1541 return NULL;
1542
1543 clause = msi_alloc_zero(sizeof(WCHAR));
1544 if (!clause)
1545 goto done;
1546
1547 size = 1;
1548 count = MSI_RecordGetFieldCount(keys);
1549 for (i = 1; i <= count; i++)
1550 {
1551 key = MSI_RecordGetString(keys, i);
1552 val = get_key_value(view, key, rec);
1553
1554 if (i == count)
1555 setptr = lastkeyset;
1556 else
1557 setptr = keyset;
1558
1559 oldsize = size;
1560 size += lstrlenW(setptr) + lstrlenW(key) + lstrlenW(val) - 4;
1561 clause = msi_realloc(clause, size * sizeof (WCHAR));
1562 if (!clause)
1563 {
1564 msi_free(val);
1565 goto done;
1566 }
1567
1568 sprintfW(clause + oldsize - 1, setptr, key, val);
1569 msi_free(val);
1570 }
1571
1572 size = lstrlenW(fmt) + lstrlenW(table) + lstrlenW(clause) + 1;
1573 query = msi_alloc(size * sizeof(WCHAR));
1574 if (!query)
1575 goto done;
1576
1577 sprintfW(query, fmt, table, clause);
1578
1579 done:
1580 msi_free(clause);
1581 msiobj_release(&keys->hdr);
1582 return query;
1583 }
1584
1585 static UINT merge_diff_row(MSIRECORD *rec, LPVOID param)
1586 {
1587 MERGEDATA *data = param;
1588 MERGETABLE *table = data->curtable;
1589 MERGEROW *mergerow;
1590 MSIQUERY *dbview = NULL;
1591 MSIRECORD *row = NULL;
1592 LPWSTR query = NULL;
1593 UINT r = ERROR_SUCCESS;
1594
1595 if (TABLE_Exists(data->db, table->name))
1596 {
1597 query = create_diff_row_query(data->merge, data->curview, table->name, rec);
1598 if (!query)
1599 return ERROR_OUTOFMEMORY;
1600
1601 r = MSI_DatabaseOpenViewW(data->db, query, &dbview);
1602 if (r != ERROR_SUCCESS)
1603 goto done;
1604
1605 r = MSI_ViewExecute(dbview, NULL);
1606 if (r != ERROR_SUCCESS)
1607 goto done;
1608
1609 r = MSI_ViewFetch(dbview, &row);
1610 if (r == ERROR_SUCCESS && !MSI_RecordsAreEqual(rec, row))
1611 {
1612 table->numconflicts++;
1613 goto done;
1614 }
1615 else if (r != ERROR_NO_MORE_ITEMS)
1616 goto done;
1617
1618 r = ERROR_SUCCESS;
1619 }
1620
1621 mergerow = msi_alloc(sizeof(MERGEROW));
1622 if (!mergerow)
1623 {
1624 r = ERROR_OUTOFMEMORY;
1625 goto done;
1626 }
1627
1628 mergerow->data = MSI_CloneRecord(rec);
1629 if (!mergerow->data)
1630 {
1631 r = ERROR_OUTOFMEMORY;
1632 msi_free(mergerow);
1633 goto done;
1634 }
1635
1636 list_add_tail(&table->rows, &mergerow->entry);
1637
1638 done:
1639 msi_free(query);
1640 msiobj_release(&row->hdr);
1641 msiobj_release(&dbview->hdr);
1642 return r;
1643 }
1644
1645 static UINT msi_get_table_labels(MSIDATABASE *db, LPCWSTR table, LPWSTR **labels, DWORD *numlabels)
1646 {
1647 UINT r, i, count;
1648 MSIRECORD *prec = NULL;
1649
1650 r = MSI_DatabaseGetPrimaryKeys(db, table, &prec);
1651 if (r != ERROR_SUCCESS)
1652 return r;
1653
1654 count = MSI_RecordGetFieldCount(prec);
1655 *numlabels = count + 1;
1656 *labels = msi_alloc((*numlabels)*sizeof(LPWSTR));
1657 if (!*labels)
1658 {
1659 r = ERROR_OUTOFMEMORY;
1660 goto end;
1661 }
1662
1663 (*labels)[0] = strdupW(table);
1664 for (i=1; i<=count; i++ )
1665 {
1666 (*labels)[i] = strdupW(MSI_RecordGetString(prec, i));
1667 }
1668
1669 end:
1670 msiobj_release( &prec->hdr );
1671 return r;
1672 }
1673
1674 static UINT msi_get_query_columns(MSIQUERY *query, LPWSTR **columns, DWORD *numcolumns)
1675 {
1676 UINT r, i, count;
1677 MSIRECORD *prec = NULL;
1678
1679 r = MSI_ViewGetColumnInfo(query, MSICOLINFO_NAMES, &prec);
1680 if (r != ERROR_SUCCESS)
1681 return r;
1682
1683 count = MSI_RecordGetFieldCount(prec);
1684 *columns = msi_alloc(count*sizeof(LPWSTR));
1685 if (!*columns)
1686 {
1687 r = ERROR_OUTOFMEMORY;
1688 goto end;
1689 }
1690
1691 for (i=1; i<=count; i++ )
1692 {
1693 (*columns)[i-1] = strdupW(MSI_RecordGetString(prec, i));
1694 }
1695
1696 *numcolumns = count;
1697
1698 end:
1699 msiobj_release( &prec->hdr );
1700 return r;
1701 }
1702
1703 static UINT msi_get_query_types(MSIQUERY *query, LPWSTR **types, DWORD *numtypes)
1704 {
1705 UINT r, i, count;
1706 MSIRECORD *prec = NULL;
1707
1708 r = MSI_ViewGetColumnInfo(query, MSICOLINFO_TYPES, &prec);
1709 if (r != ERROR_SUCCESS)
1710 return r;
1711
1712 count = MSI_RecordGetFieldCount(prec);
1713 *types = msi_alloc(count*sizeof(LPWSTR));
1714 if (!*types)
1715 {
1716 r = ERROR_OUTOFMEMORY;
1717 goto end;
1718 }
1719
1720 *numtypes = count;
1721 for (i=1; i<=count; i++ )
1722 {
1723 (*types)[i-1] = strdupW(MSI_RecordGetString(prec, i));
1724 }
1725
1726 end:
1727 msiobj_release( &prec->hdr );
1728 return r;
1729 }
1730
1731 static void merge_free_rows(MERGETABLE *table)
1732 {
1733 struct list *item, *cursor;
1734
1735 LIST_FOR_EACH_SAFE(item, cursor, &table->rows)
1736 {
1737 MERGEROW *row = LIST_ENTRY(item, MERGEROW, entry);
1738
1739 list_remove(&row->entry);
1740 msiobj_release(&row->data->hdr);
1741 msi_free(row);
1742 }
1743 }
1744
1745 static void free_merge_table(MERGETABLE *table)
1746 {
1747 UINT i;
1748
1749 if (table->labels != NULL)
1750 {
1751 for (i = 0; i < table->numlabels; i++)
1752 msi_free(table->labels[i]);
1753
1754 msi_free(table->labels);
1755 }
1756
1757 if (table->columns != NULL)
1758 {
1759 for (i = 0; i < table->numcolumns; i++)
1760 msi_free(table->columns[i]);
1761
1762 msi_free(table->columns);
1763 }
1764
1765 if (table->types != NULL)
1766 {
1767 for (i = 0; i < table->numtypes; i++)
1768 msi_free(table->types[i]);
1769
1770 msi_free(table->types);
1771 }
1772
1773 msi_free(table->name);
1774 merge_free_rows(table);
1775
1776 msi_free(table);
1777 }
1778
1779 static UINT msi_get_merge_table (MSIDATABASE *db, LPCWSTR name, MERGETABLE **ptable)
1780 {
1781 UINT r;
1782 MERGETABLE *table;
1783 MSIQUERY *mergeview = NULL;
1784
1785 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1786 'F','R','O','M',' ','`','%','s','`',0};
1787
1788 table = msi_alloc_zero(sizeof(MERGETABLE));
1789 if (!table)
1790 {
1791 *ptable = NULL;
1792 return ERROR_OUTOFMEMORY;
1793 }
1794
1795 r = msi_get_table_labels(db, name, &table->labels, &table->numlabels);
1796 if (r != ERROR_SUCCESS)
1797 goto err;
1798
1799 r = MSI_OpenQuery(db, &mergeview, query, name);
1800 if (r != ERROR_SUCCESS)
1801 goto err;
1802
1803 r = msi_get_query_columns(mergeview, &table->columns, &table->numcolumns);
1804 if (r != ERROR_SUCCESS)
1805 goto err;
1806
1807 r = msi_get_query_types(mergeview, &table->types, &table->numtypes);
1808 if (r != ERROR_SUCCESS)
1809 goto err;
1810
1811 list_init(&table->rows);
1812
1813 table->name = strdupW(name);
1814 table->numconflicts = 0;
1815
1816 msiobj_release(&mergeview->hdr);
1817 *ptable = table;
1818 return ERROR_SUCCESS;
1819
1820 err:
1821 msiobj_release(&mergeview->hdr);
1822 free_merge_table(table);
1823 *ptable = NULL;
1824 return r;
1825 }
1826
1827 static UINT merge_diff_tables(MSIRECORD *rec, LPVOID param)
1828 {
1829 MERGEDATA *data = param;
1830 MERGETABLE *table;
1831 MSIQUERY *dbview = NULL;
1832 MSIQUERY *mergeview = NULL;
1833 LPCWSTR name;
1834 UINT r;
1835
1836 static const WCHAR query[] = {'S','E','L','E','C','T',' ','*',' ',
1837 'F','R','O','M',' ','`','%','s','`',0};
1838
1839 name = MSI_RecordGetString(rec, 1);
1840
1841 r = MSI_OpenQuery(data->merge, &mergeview, query, name);
1842 if (r != ERROR_SUCCESS)
1843 goto done;
1844
1845 if (TABLE_Exists(data->db, name))
1846 {
1847 r = MSI_OpenQuery(data->db, &dbview, query, name);
1848 if (r != ERROR_SUCCESS)
1849 goto done;
1850
1851 r = merge_verify_colnames(dbview, mergeview);
1852 if (r != ERROR_SUCCESS)
1853 goto done;
1854
1855 r = merge_verify_primary_keys(data->db, data->merge, name);
1856 if (r != ERROR_SUCCESS)
1857 goto done;
1858 }
1859
1860 r = msi_get_merge_table(data->merge, name, &table);
1861 if (r != ERROR_SUCCESS)
1862 goto done;
1863
1864 data->curtable = table;
1865 data->curview = mergeview;
1866 r = MSI_IterateRecords(mergeview, NULL, merge_diff_row, data);
1867 if (r != ERROR_SUCCESS)
1868 {
1869 free_merge_table(table);
1870 goto done;
1871 }
1872
1873 list_add_tail(data->tabledata, &table->entry);
1874
1875 done:
1876 msiobj_release(&dbview->hdr);
1877 msiobj_release(&mergeview->hdr);
1878 return r;
1879 }
1880
1881 static UINT gather_merge_data(MSIDATABASE *db, MSIDATABASE *merge,
1882 struct list *tabledata)
1883 {
1884 static const WCHAR query[] = {
1885 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1886 '`','_','T','a','b','l','e','s','`',0};
1887 MSIQUERY *view;
1888 MERGEDATA data;
1889 UINT r;
1890
1891 r = MSI_DatabaseOpenViewW(merge, query, &view);
1892 if (r != ERROR_SUCCESS)
1893 return r;
1894
1895 data.db = db;
1896 data.merge = merge;
1897 data.tabledata = tabledata;
1898 r = MSI_IterateRecords(view, NULL, merge_diff_tables, &data);
1899 msiobj_release(&view->hdr);
1900 return r;
1901 }
1902
1903 static UINT merge_table(MSIDATABASE *db, MERGETABLE *table)
1904 {
1905 UINT r;
1906 MERGEROW *row;
1907 MSIVIEW *tv;
1908
1909 if (!TABLE_Exists(db, table->name))
1910 {
1911 r = msi_add_table_to_db(db, table->columns, table->types,
1912 table->labels, table->numlabels, table->numcolumns);
1913 if (r != ERROR_SUCCESS)
1914 return ERROR_FUNCTION_FAILED;
1915 }
1916
1917 LIST_FOR_EACH_ENTRY(row, &table->rows, MERGEROW, entry)
1918 {
1919 r = TABLE_CreateView(db, table->name, &tv);
1920 if (r != ERROR_SUCCESS)
1921 return r;
1922
1923 r = tv->ops->insert_row(tv, row->data, -1, FALSE);
1924 tv->ops->delete(tv);
1925
1926 if (r != ERROR_SUCCESS)
1927 return r;
1928 }
1929
1930 return ERROR_SUCCESS;
1931 }
1932
1933 static UINT update_merge_errors(MSIDATABASE *db, LPCWSTR error,
1934 LPWSTR table, DWORD numconflicts)
1935 {
1936 UINT r;
1937 MSIQUERY *view;
1938
1939 static const WCHAR create[] = {
1940 'C','R','E','A','T','E',' ','T','A','B','L','E',' ',
1941 '`','%','s','`',' ','(','`','T','a','b','l','e','`',' ',
1942 'C','H','A','R','(','2','5','5',')',' ','N','O','T',' ',
1943 'N','U','L','L',',',' ','`','N','u','m','R','o','w','M','e','r','g','e',
1944 'C','o','n','f','l','i','c','t','s','`',' ','S','H','O','R','T',' ',
1945 'N','O','T',' ','N','U','L','L',' ','P','R','I','M','A','R','Y',' ',
1946 'K','E','Y',' ','`','T','a','b','l','e','`',')',0};
1947 static const WCHAR insert[] = {
1948 'I','N','S','E','R','T',' ','I','N','T','O',' ',
1949 '`','%','s','`',' ','(','`','T','a','b','l','e','`',',',' ',
1950 '`','N','u','m','R','o','w','M','e','r','g','e',
1951 'C','o','n','f','l','i','c','t','s','`',')',' ','V','A','L','U','E','S',
1952 ' ','(','\'','%','s','\'',',',' ','%','d',')',0};
1953
1954 if (!TABLE_Exists(db, error))
1955 {
1956 r = MSI_OpenQuery(db, &view, create, error);
1957 if (r != ERROR_SUCCESS)
1958 return r;
1959
1960 r = MSI_ViewExecute(view, NULL);
1961 msiobj_release(&view->hdr);
1962 if (r != ERROR_SUCCESS)
1963 return r;
1964 }
1965
1966 r = MSI_OpenQuery(db, &view, insert, error, table, numconflicts);
1967 if (r != ERROR_SUCCESS)
1968 return r;
1969
1970 r = MSI_ViewExecute(view, NULL);
1971 msiobj_release(&view->hdr);
1972 return r;
1973 }
1974
1975 UINT WINAPI MsiDatabaseMergeW(MSIHANDLE hDatabase, MSIHANDLE hDatabaseMerge,
1976 LPCWSTR szTableName)
1977 {
1978 struct list tabledata = LIST_INIT(tabledata);
1979 struct list *item, *cursor;
1980 MSIDATABASE *db, *merge;
1981 MERGETABLE *table;
1982 BOOL conflicts;
1983 UINT r;
1984
1985 TRACE("(%d, %d, %s)\n", hDatabase, hDatabaseMerge,
1986 debugstr_w(szTableName));
1987
1988 if (szTableName && !*szTableName)
1989 return ERROR_INVALID_TABLE;
1990
1991 db = msihandle2msiinfo(hDatabase, MSIHANDLETYPE_DATABASE);
1992 merge = msihandle2msiinfo(hDatabaseMerge, MSIHANDLETYPE_DATABASE);
1993 if (!db || !merge)
1994 {
1995 r = ERROR_INVALID_HANDLE;
1996 goto done;
1997 }
1998
1999 r = gather_merge_data(db, merge, &tabledata);
2000 if (r != ERROR_SUCCESS)
2001 goto done;
2002
2003 conflicts = FALSE;
2004 LIST_FOR_EACH_ENTRY(table, &tabledata, MERGETABLE, entry)
2005 {
2006 if (table->numconflicts)
2007 {
2008 conflicts = TRUE;
2009
2010 r = update_merge_errors(db, szTableName, table->name,
2011 table->numconflicts);
2012 if (r != ERROR_SUCCESS)
2013 break;
2014 }
2015 else
2016 {
2017 r = merge_table(db, table);
2018 if (r != ERROR_SUCCESS)
2019 break;
2020 }
2021 }
2022
2023 LIST_FOR_EACH_SAFE(item, cursor, &tabledata)
2024 {
2025 MERGETABLE *table = LIST_ENTRY(item, MERGETABLE, entry);
2026 list_remove(&table->entry);
2027 free_merge_table(table);
2028 }
2029
2030 if (conflicts)
2031 r = ERROR_FUNCTION_FAILED;
2032
2033 done:
2034 msiobj_release(&db->hdr);
2035 msiobj_release(&merge->hdr);
2036 return r;
2037 }
2038
2039 MSIDBSTATE WINAPI MsiGetDatabaseState( MSIHANDLE handle )
2040 {
2041 MSIDBSTATE ret = MSIDBSTATE_READ;
2042 MSIDATABASE *db;
2043
2044 TRACE("%d\n", handle);
2045
2046 db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
2047 if( !db )
2048 {
2049 IWineMsiRemoteDatabase *remote_database;
2050
2051 remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( handle );
2052 if ( !remote_database )
2053 return MSIDBSTATE_ERROR;
2054
2055 IWineMsiRemoteDatabase_Release( remote_database );
2056 WARN("MsiGetDatabaseState not allowed during a custom action!\n");
2057
2058 return MSIDBSTATE_READ;
2059 }
2060
2061 if (db->mode != MSIDBOPEN_READONLY )
2062 ret = MSIDBSTATE_WRITE;
2063 msiobj_release( &db->hdr );
2064
2065 return ret;
2066 }
2067
2068 typedef struct _msi_remote_database_impl {
2069 IWineMsiRemoteDatabase IWineMsiRemoteDatabase_iface;
2070 MSIHANDLE database;
2071 LONG refs;
2072 } msi_remote_database_impl;
2073
2074 static inline msi_remote_database_impl *impl_from_IWineMsiRemoteDatabase( IWineMsiRemoteDatabase *iface )
2075 {
2076 return CONTAINING_RECORD(iface, msi_remote_database_impl, IWineMsiRemoteDatabase_iface);
2077 }
2078
2079 static HRESULT WINAPI mrd_QueryInterface( IWineMsiRemoteDatabase *iface,
2080 REFIID riid,LPVOID *ppobj)
2081 {
2082 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
2083 IsEqualCLSID( riid, &IID_IWineMsiRemoteDatabase ) )
2084 {
2085 IUnknown_AddRef( iface );
2086 *ppobj = iface;
2087 return S_OK;
2088 }
2089
2090 return E_NOINTERFACE;
2091 }
2092
2093 static ULONG WINAPI mrd_AddRef( IWineMsiRemoteDatabase *iface )
2094 {
2095 msi_remote_database_impl* This = impl_from_IWineMsiRemoteDatabase( iface );
2096
2097 return InterlockedIncrement( &This->refs );
2098 }
2099
2100 static ULONG WINAPI mrd_Release( IWineMsiRemoteDatabase *iface )
2101 {
2102 msi_remote_database_impl* This = impl_from_IWineMsiRemoteDatabase( iface );
2103 ULONG r;
2104
2105 r = InterlockedDecrement( &This->refs );
2106 if (r == 0)
2107 {
2108 MsiCloseHandle( This->database );
2109 msi_free( This );
2110 }
2111 return r;
2112 }
2113
2114 static HRESULT WINAPI mrd_IsTablePersistent( IWineMsiRemoteDatabase *iface,
2115 LPCWSTR table, MSICONDITION *persistent )
2116 {
2117 msi_remote_database_impl *This = impl_from_IWineMsiRemoteDatabase( iface );
2118 *persistent = MsiDatabaseIsTablePersistentW(This->database, table);
2119 return S_OK;
2120 }
2121
2122 static HRESULT WINAPI mrd_GetPrimaryKeys( IWineMsiRemoteDatabase *iface,
2123 LPCWSTR table, MSIHANDLE *keys )
2124 {
2125 msi_remote_database_impl *This = impl_from_IWineMsiRemoteDatabase( iface );
2126 UINT r = MsiDatabaseGetPrimaryKeysW(This->database, table, keys);
2127 return HRESULT_FROM_WIN32(r);
2128 }
2129
2130 static HRESULT WINAPI mrd_GetSummaryInformation( IWineMsiRemoteDatabase *iface,
2131 UINT updatecount, MSIHANDLE *suminfo )
2132 {
2133 msi_remote_database_impl *This = impl_from_IWineMsiRemoteDatabase( iface );
2134 UINT r = MsiGetSummaryInformationW(This->database, NULL, updatecount, suminfo);
2135 return HRESULT_FROM_WIN32(r);
2136 }
2137
2138 static HRESULT WINAPI mrd_OpenView( IWineMsiRemoteDatabase *iface,
2139 LPCWSTR query, MSIHANDLE *view )
2140 {
2141 msi_remote_database_impl *This = impl_from_IWineMsiRemoteDatabase( iface );
2142 UINT r = MsiDatabaseOpenViewW(This->database, query, view);
2143 return HRESULT_FROM_WIN32(r);
2144 }
2145
2146 static HRESULT WINAPI mrd_SetMsiHandle( IWineMsiRemoteDatabase *iface, MSIHANDLE handle )
2147 {
2148 msi_remote_database_impl* This = impl_from_IWineMsiRemoteDatabase( iface );
2149 This->database = handle;
2150 return S_OK;
2151 }
2152
2153 static const IWineMsiRemoteDatabaseVtbl msi_remote_database_vtbl =
2154 {
2155 mrd_QueryInterface,
2156 mrd_AddRef,
2157 mrd_Release,
2158 mrd_IsTablePersistent,
2159 mrd_GetPrimaryKeys,
2160 mrd_GetSummaryInformation,
2161 mrd_OpenView,
2162 mrd_SetMsiHandle,
2163 };
2164
2165 HRESULT create_msi_remote_database( IUnknown *pOuter, LPVOID *ppObj )
2166 {
2167 msi_remote_database_impl *This;
2168
2169 This = msi_alloc( sizeof *This );
2170 if (!This)
2171 return E_OUTOFMEMORY;
2172
2173 This->IWineMsiRemoteDatabase_iface.lpVtbl = &msi_remote_database_vtbl;
2174 This->database = 0;
2175 This->refs = 1;
2176
2177 *ppObj = This;
2178
2179 return S_OK;
2180 }
2181
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