2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2008 James Hawkins
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
27 #include "wine/debug.h"
34 #include "wine/unicode.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(msi
);
38 /* from msvcrt/fcntl.h */
42 #define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR)
43 #define _O_APPEND 0x0008
44 #define _O_RANDOM 0x0010
45 #define _O_SEQUENTIAL 0x0020
46 #define _O_TEMPORARY 0x0040
47 #define _O_NOINHERIT 0x0080
48 #define _O_CREAT 0x0100
49 #define _O_TRUNC 0x0200
50 #define _O_EXCL 0x0400
51 #define _O_SHORT_LIVED 0x1000
52 #define _O_TEXT 0x4000
53 #define _O_BINARY 0x8000
55 static BOOL
source_matches_volume(MSIMEDIAINFO
*mi
, LPCWSTR source_root
)
57 WCHAR volume_name
[MAX_PATH
+ 1];
58 WCHAR root
[MAX_PATH
+ 1];
60 strcpyW(root
, source_root
);
61 PathStripToRootW(root
);
62 PathAddBackslashW(root
);
64 if (!GetVolumeInformationW(root
, volume_name
, MAX_PATH
+ 1,
65 NULL
, NULL
, NULL
, NULL
, 0))
67 ERR("Failed to get volume information\n");
71 return !strcmpW( mi
->volume_label
, volume_name
);
74 static UINT
msi_change_media(MSIPACKAGE
*package
, MSIMEDIAINFO
*mi
)
76 LPWSTR error
, error_dialog
;
78 UINT r
= ERROR_SUCCESS
;
80 static const WCHAR error_prop
[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
82 if ((msi_get_property_int(package
->db
, szUILevel
, 0) & INSTALLUILEVEL_MASK
) ==
83 INSTALLUILEVEL_NONE
&& !gUIHandlerA
&& !gUIHandlerW
&& !gUIHandlerRecord
)
86 error
= generate_error_string(package
, 1302, 1, mi
->disk_prompt
);
87 error_dialog
= msi_dup_property(package
->db
, error_prop
);
88 source_dir
= msi_dup_property(package
->db
, cszSourceDir
);
90 while (r
== ERROR_SUCCESS
&& !source_matches_volume(mi
, source_dir
))
92 r
= msi_spawn_error_dialog(package
, error_dialog
, error
);
96 gUIHandlerW(gUIContext
, MB_RETRYCANCEL
| INSTALLMESSAGE_ERROR
, error
);
100 char *msg
= strdupWtoA(error
);
101 gUIHandlerA(gUIContext
, MB_RETRYCANCEL
| INSTALLMESSAGE_ERROR
, msg
);
104 else if (gUIHandlerRecord
)
106 MSIHANDLE rec
= MsiCreateRecord(1);
107 MsiRecordSetStringW(rec
, 0, error
);
108 gUIHandlerRecord(gUIContext
, MB_RETRYCANCEL
| INSTALLMESSAGE_ERROR
, rec
);
114 msi_free(error_dialog
);
115 msi_free(source_dir
);
120 static void * CDECL
cabinet_alloc(ULONG cb
)
122 return msi_alloc(cb
);
125 static void CDECL
cabinet_free(void *pv
)
130 static INT_PTR CDECL
cabinet_open(char *pszFile
, int oflag
, int pmode
)
134 DWORD dwShareMode
= 0;
135 DWORD dwCreateDisposition
= OPEN_EXISTING
;
137 switch (oflag
& _O_ACCMODE
)
140 dwAccess
= GENERIC_READ
;
141 dwShareMode
= FILE_SHARE_READ
| FILE_SHARE_DELETE
;
144 dwAccess
= GENERIC_WRITE
;
145 dwShareMode
= FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
;
148 dwAccess
= GENERIC_READ
| GENERIC_WRITE
;
149 dwShareMode
= FILE_SHARE_READ
| FILE_SHARE_WRITE
| FILE_SHARE_DELETE
;
153 if ((oflag
& (_O_CREAT
| _O_EXCL
)) == (_O_CREAT
| _O_EXCL
))
154 dwCreateDisposition
= CREATE_NEW
;
155 else if (oflag
& _O_CREAT
)
156 dwCreateDisposition
= CREATE_ALWAYS
;
158 handle
= CreateFileA(pszFile
, dwAccess
, dwShareMode
, NULL
,
159 dwCreateDisposition
, 0, NULL
);
160 if (handle
== INVALID_HANDLE_VALUE
)
163 return (INT_PTR
)handle
;
166 static UINT CDECL
cabinet_read(INT_PTR hf
, void *pv
, UINT cb
)
168 HANDLE handle
= (HANDLE
)hf
;
171 if (ReadFile(handle
, pv
, cb
, &read
, NULL
))
177 static UINT CDECL
cabinet_write(INT_PTR hf
, void *pv
, UINT cb
)
179 HANDLE handle
= (HANDLE
)hf
;
182 if (WriteFile(handle
, pv
, cb
, &written
, NULL
))
188 static int CDECL
cabinet_close(INT_PTR hf
)
190 HANDLE handle
= (HANDLE
)hf
;
191 return CloseHandle(handle
) ? 0 : -1;
194 static LONG CDECL
cabinet_seek(INT_PTR hf
, LONG dist
, int seektype
)
196 HANDLE handle
= (HANDLE
)hf
;
197 /* flags are compatible and so are passed straight through */
198 return SetFilePointer(handle
, dist
, NULL
, seektype
);
207 static struct cab_stream cab_stream
;
209 static INT_PTR CDECL
cabinet_open_stream( char *pszFile
, int oflag
, int pmode
)
214 r
= db_get_raw_stream( cab_stream
.db
, cab_stream
.name
, &stm
);
215 if (r
!= ERROR_SUCCESS
)
217 WARN("Failed to get cabinet stream %u\n", r
);
224 static UINT CDECL
cabinet_read_stream( INT_PTR hf
, void *pv
, UINT cb
)
226 IStream
*stm
= (IStream
*)hf
;
230 hr
= IStream_Read( stm
, pv
, cb
, &read
);
231 if (hr
== S_OK
|| hr
== S_FALSE
)
237 static int CDECL
cabinet_close_stream( INT_PTR hf
)
239 IStream
*stm
= (IStream
*)hf
;
240 IStream_Release( stm
);
244 static LONG CDECL
cabinet_seek_stream( INT_PTR hf
, LONG dist
, int seektype
)
246 IStream
*stm
= (IStream
*)hf
;
248 ULARGE_INTEGER newpos
;
251 move
.QuadPart
= dist
;
252 hr
= IStream_Seek( stm
, move
, seektype
, &newpos
);
255 if (newpos
.QuadPart
<= MAXLONG
) return newpos
.QuadPart
;
261 static UINT CDECL
msi_media_get_disk_info(MSIPACKAGE
*package
, MSIMEDIAINFO
*mi
)
265 static const WCHAR query
[] = {
266 'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
267 '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
268 '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
270 row
= MSI_QueryGetRecord(package
->db
, query
, mi
->disk_id
);
273 TRACE("Unable to query row\n");
274 return ERROR_FUNCTION_FAILED
;
277 mi
->disk_prompt
= strdupW(MSI_RecordGetString(row
, 3));
278 mi
->cabinet
= strdupW(MSI_RecordGetString(row
, 4));
279 mi
->volume_label
= strdupW(MSI_RecordGetString(row
, 5));
281 if (!mi
->first_volume
)
282 mi
->first_volume
= strdupW(mi
->volume_label
);
284 msiobj_release(&row
->hdr
);
285 return ERROR_SUCCESS
;
288 static INT_PTR
cabinet_partial_file(FDINOTIFICATIONTYPE fdint
,
289 PFDINOTIFICATION pfdin
)
291 MSICABDATA
*data
= pfdin
->pv
;
292 data
->mi
->is_continuous
= FALSE
;
296 static WCHAR
*get_cabinet_filename(MSIMEDIAINFO
*mi
)
301 len
= strlenW(mi
->sourcedir
) + strlenW(mi
->cabinet
) + 1;
302 if (!(ret
= msi_alloc(len
* sizeof(WCHAR
)))) return NULL
;
303 strcpyW(ret
, mi
->sourcedir
);
304 strcatW(ret
, mi
->cabinet
);
308 static INT_PTR
cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint
,
309 PFDINOTIFICATION pfdin
)
311 MSICABDATA
*data
= pfdin
->pv
;
312 MSIMEDIAINFO
*mi
= data
->mi
;
313 LPWSTR cabinet_file
= NULL
, cab
= strdupAtoW(pfdin
->psz1
);
317 msi_free(mi
->disk_prompt
);
318 msi_free(mi
->cabinet
);
319 msi_free(mi
->volume_label
);
320 mi
->disk_prompt
= NULL
;
322 mi
->volume_label
= NULL
;
325 mi
->is_continuous
= TRUE
;
327 rc
= msi_media_get_disk_info(data
->package
, mi
);
328 if (rc
!= ERROR_SUCCESS
)
330 ERR("Failed to get next cabinet information: %d\n", rc
);
334 if (strcmpiW( mi
->cabinet
, cab
))
336 ERR("Continuous cabinet does not match the next cabinet in the Media table\n");
340 if (!(cabinet_file
= get_cabinet_filename(mi
)))
343 TRACE("Searching for %s\n", debugstr_w(cabinet_file
));
346 if (GetFileAttributesW(cabinet_file
) == INVALID_FILE_ATTRIBUTES
)
348 if (msi_change_media(data
->package
, mi
) != ERROR_SUCCESS
)
354 msi_free(cabinet_file
);
358 static INT_PTR
cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint
,
359 PFDINOTIFICATION pfdin
)
361 MSICABDATA
*data
= pfdin
->pv
;
362 MSIMEDIAINFO
*mi
= data
->mi
;
365 msi_free( mi
->disk_prompt
);
366 msi_free( mi
->cabinet
);
367 msi_free( mi
->volume_label
);
368 mi
->disk_prompt
= NULL
;
370 mi
->volume_label
= NULL
;
373 mi
->is_continuous
= TRUE
;
375 rc
= msi_media_get_disk_info( data
->package
, mi
);
376 if (rc
!= ERROR_SUCCESS
)
378 ERR("Failed to get next cabinet information: %u\n", rc
);
382 msi_free( cab_stream
.name
);
383 cab_stream
.name
= encode_streamname( FALSE
, mi
->cabinet
+ 1 );
384 if (!cab_stream
.name
)
387 TRACE("next cabinet is %s\n", debugstr_w(mi
->cabinet
));
392 static INT_PTR
cabinet_copy_file(FDINOTIFICATIONTYPE fdint
,
393 PFDINOTIFICATION pfdin
)
395 MSICABDATA
*data
= pfdin
->pv
;
400 data
->curfile
= strdupAtoW(pfdin
->psz1
);
401 if (!data
->cb(data
->package
, data
->curfile
, MSICABEXTRACT_BEGINEXTRACT
, &path
,
404 /* We're not extracting this file, so free the filename. */
405 msi_free(data
->curfile
);
406 data
->curfile
= NULL
;
410 TRACE("extracting %s\n", debugstr_w(path
));
412 attrs
= attrs
& (FILE_ATTRIBUTE_READONLY
|FILE_ATTRIBUTE_HIDDEN
|FILE_ATTRIBUTE_SYSTEM
);
413 if (!attrs
) attrs
= FILE_ATTRIBUTE_NORMAL
;
415 handle
= CreateFileW(path
, GENERIC_READ
| GENERIC_WRITE
, 0,
416 NULL
, CREATE_ALWAYS
, attrs
, NULL
);
417 if (handle
== INVALID_HANDLE_VALUE
)
419 DWORD err
= GetLastError();
420 DWORD attrs2
= GetFileAttributesW(path
);
422 if (attrs2
== INVALID_FILE_ATTRIBUTES
)
424 ERR("failed to create %s (error %d)\n", debugstr_w(path
), err
);
427 else if (err
== ERROR_ACCESS_DENIED
&& (attrs2
& FILE_ATTRIBUTE_READONLY
))
429 TRACE("removing read-only attribute on %s\n", debugstr_w(path
));
430 SetFileAttributesW( path
, attrs2
& ~FILE_ATTRIBUTE_READONLY
);
431 handle
= CreateFileW(path
, GENERIC_READ
| GENERIC_WRITE
, 0, NULL
, CREATE_ALWAYS
, attrs2
, NULL
);
433 if (handle
!= INVALID_HANDLE_VALUE
) goto done
;
434 err
= GetLastError();
436 if (err
== ERROR_SHARING_VIOLATION
|| err
== ERROR_USER_MAPPED_FILE
)
438 WCHAR tmpfileW
[MAX_PATH
], *tmppathW
, *p
;
441 TRACE("file in use, scheduling rename operation\n");
443 GetTempFileNameW(szBackSlash
, szMsi
, 0, tmpfileW
);
444 len
= strlenW(path
) + strlenW(tmpfileW
) + 1;
445 if (!(tmppathW
= msi_alloc(len
* sizeof(WCHAR
))))
446 return ERROR_OUTOFMEMORY
;
448 strcpyW(tmppathW
, path
);
449 if ((p
= strrchrW(tmppathW
, '\\'))) *p
= 0;
450 strcatW(tmppathW
, tmpfileW
);
452 handle
= CreateFileW(tmppathW
, GENERIC_READ
| GENERIC_WRITE
, 0, NULL
, CREATE_ALWAYS
, attrs
, NULL
);
454 if (handle
!= INVALID_HANDLE_VALUE
&&
455 MoveFileExW(path
, NULL
, MOVEFILE_DELAY_UNTIL_REBOOT
) &&
456 MoveFileExW(tmppathW
, path
, MOVEFILE_DELAY_UNTIL_REBOOT
))
458 data
->package
->need_reboot
= 1;
461 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path
), GetLastError());
466 WARN("failed to create %s (error %d)\n", debugstr_w(path
), err
);
472 return (INT_PTR
)handle
;
475 static INT_PTR
cabinet_close_file_info(FDINOTIFICATIONTYPE fdint
,
476 PFDINOTIFICATION pfdin
)
478 MSICABDATA
*data
= pfdin
->pv
;
481 HANDLE handle
= (HANDLE
)pfdin
->hf
;
483 data
->mi
->is_continuous
= FALSE
;
485 if (!DosDateTimeToFileTime(pfdin
->date
, pfdin
->time
, &ft
))
487 if (!LocalFileTimeToFileTime(&ft
, &ftLocal
))
489 if (!SetFileTime(handle
, &ftLocal
, 0, &ftLocal
))
494 data
->cb(data
->package
, data
->curfile
, MSICABEXTRACT_FILEEXTRACTED
, NULL
, NULL
,
497 msi_free(data
->curfile
);
498 data
->curfile
= NULL
;
503 static INT_PTR CDECL
cabinet_notify(FDINOTIFICATIONTYPE fdint
, PFDINOTIFICATION pfdin
)
507 case fdintPARTIAL_FILE
:
508 return cabinet_partial_file(fdint
, pfdin
);
510 case fdintNEXT_CABINET
:
511 return cabinet_next_cabinet(fdint
, pfdin
);
514 return cabinet_copy_file(fdint
, pfdin
);
516 case fdintCLOSE_FILE_INFO
:
517 return cabinet_close_file_info(fdint
, pfdin
);
524 static INT_PTR CDECL
cabinet_notify_stream( FDINOTIFICATIONTYPE fdint
, PFDINOTIFICATION pfdin
)
528 case fdintPARTIAL_FILE
:
529 return cabinet_partial_file( fdint
, pfdin
);
531 case fdintNEXT_CABINET
:
532 return cabinet_next_cabinet_stream( fdint
, pfdin
);
535 return cabinet_copy_file( fdint
, pfdin
);
537 case fdintCLOSE_FILE_INFO
:
538 return cabinet_close_file_info( fdint
, pfdin
);
540 case fdintCABINET_INFO
:
544 ERR("Unexpected notification %d\n", fdint
);
549 static BOOL
extract_cabinet( MSIPACKAGE
* package
, MSIMEDIAINFO
*mi
, LPVOID data
)
551 LPSTR cabinet
, cab_path
= NULL
;
556 TRACE("Extracting %s\n", debugstr_w(mi
->cabinet
));
558 hfdi
= FDICreate( cabinet_alloc
, cabinet_free
, cabinet_open
, cabinet_read
,
559 cabinet_write
, cabinet_close
, cabinet_seek
, 0, &erf
);
562 ERR("FDICreate failed\n");
566 cabinet
= strdupWtoA( mi
->cabinet
);
570 cab_path
= strdupWtoA( mi
->sourcedir
);
574 ret
= FDICopy( hfdi
, cabinet
, cab_path
, 0, cabinet_notify
, NULL
, data
);
576 ERR("FDICopy failed\n");
581 msi_free( cab_path
);
584 mi
->is_extracted
= TRUE
;
589 static BOOL
extract_cabinet_stream( MSIPACKAGE
*package
, MSIMEDIAINFO
*mi
, LPVOID data
)
591 static char filename
[] = {'<','S','T','R','E','A','M','>',0};
596 TRACE("Extracting %s\n", debugstr_w(mi
->cabinet
));
598 hfdi
= FDICreate( cabinet_alloc
, cabinet_free
, cabinet_open_stream
, cabinet_read_stream
,
599 cabinet_write
, cabinet_close_stream
, cabinet_seek_stream
, 0, &erf
);
602 ERR("FDICreate failed\n");
606 cab_stream
.db
= package
->db
;
607 cab_stream
.name
= encode_streamname( FALSE
, mi
->cabinet
+ 1 );
608 if (!cab_stream
.name
)
611 ret
= FDICopy( hfdi
, filename
, NULL
, 0, cabinet_notify_stream
, NULL
, data
);
613 ERR("FDICopy failed\n");
617 msi_free( cab_stream
.name
);
620 mi
->is_extracted
= TRUE
;
625 /***********************************************************************
628 * Extract files from a cabinet file or stream.
630 BOOL
msi_cabextract(MSIPACKAGE
* package
, MSIMEDIAINFO
*mi
, LPVOID data
)
632 if (mi
->cabinet
[0] == '#')
634 return extract_cabinet_stream( package
, mi
, data
);
636 return extract_cabinet( package
, mi
, data
);
639 void msi_free_media_info(MSIMEDIAINFO
*mi
)
641 msi_free(mi
->disk_prompt
);
642 msi_free(mi
->cabinet
);
643 msi_free(mi
->volume_label
);
644 msi_free(mi
->first_volume
);
648 static UINT
get_drive_type(const WCHAR
*path
)
650 WCHAR root
[MAX_PATH
+ 1];
653 PathStripToRootW(root
);
654 PathAddBackslashW(root
);
656 return GetDriveTypeW(root
);
659 UINT
msi_load_media_info(MSIPACKAGE
*package
, UINT Sequence
, MSIMEDIAINFO
*mi
)
666 static const WCHAR query
[] = {
667 'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
668 '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
669 '`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ','>','=',' ','%','i',
670 ' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
672 row
= MSI_QueryGetRecord(package
->db
, query
, Sequence
);
675 TRACE("Unable to query row\n");
676 return ERROR_FUNCTION_FAILED
;
679 mi
->is_extracted
= FALSE
;
680 mi
->disk_id
= MSI_RecordGetInteger(row
, 1);
681 mi
->last_sequence
= MSI_RecordGetInteger(row
, 2);
682 msi_free(mi
->disk_prompt
);
683 mi
->disk_prompt
= strdupW(MSI_RecordGetString(row
, 3));
684 msi_free(mi
->cabinet
);
685 mi
->cabinet
= strdupW(MSI_RecordGetString(row
, 4));
686 msi_free(mi
->volume_label
);
687 mi
->volume_label
= strdupW(MSI_RecordGetString(row
, 5));
688 msiobj_release(&row
->hdr
);
690 if (!mi
->first_volume
)
691 mi
->first_volume
= strdupW(mi
->volume_label
);
693 msi_set_sourcedir_props(package
, FALSE
);
694 source_dir
= msi_dup_property(package
->db
, cszSourceDir
);
695 lstrcpyW(mi
->sourcedir
, source_dir
);
696 mi
->type
= get_drive_type(source_dir
);
698 options
= MSICODE_PRODUCT
;
699 if (mi
->type
== DRIVE_CDROM
|| mi
->type
== DRIVE_REMOVABLE
)
702 options
|= MSISOURCETYPE_MEDIA
;
704 else if (package
->BaseURL
&& UrlIsW(package
->BaseURL
, URLIS_URL
))
706 source
= package
->BaseURL
;
707 options
|= MSISOURCETYPE_URL
;
711 source
= mi
->sourcedir
;
712 options
|= MSISOURCETYPE_NETWORK
;
715 msi_package_add_media_disk(package
, package
->Context
,
716 MSICODE_PRODUCT
, mi
->disk_id
,
717 mi
->volume_label
, mi
->disk_prompt
);
719 msi_package_add_info(package
, package
->Context
,
720 options
, INSTALLPROPERTY_LASTUSEDSOURCEW
, source
);
722 msi_free(source_dir
);
723 return ERROR_SUCCESS
;
726 /* FIXME: search URL sources as well */
727 static UINT
find_published_source(MSIPACKAGE
*package
, MSIMEDIAINFO
*mi
)
729 WCHAR source
[MAX_PATH
];
730 WCHAR volume
[MAX_PATH
];
731 WCHAR prompt
[MAX_PATH
];
732 DWORD volumesz
, promptsz
;
733 DWORD index
, size
, id
;
738 r
= MsiSourceListGetInfoW(package
->ProductCode
, NULL
,
739 package
->Context
, MSICODE_PRODUCT
,
740 INSTALLPROPERTY_LASTUSEDTYPEW
, last_type
, &size
);
741 if (r
!= ERROR_SUCCESS
)
745 r
= MsiSourceListGetInfoW(package
->ProductCode
, NULL
,
746 package
->Context
, MSICODE_PRODUCT
,
747 INSTALLPROPERTY_LASTUSEDSOURCEW
, source
, &size
);
748 if (r
!= ERROR_SUCCESS
)
751 if (last_type
[0] == 'n')
753 WCHAR cabinet_file
[MAX_PATH
];
754 BOOL check_all
= FALSE
;
760 while (MsiSourceListEnumSourcesW(package
->ProductCode
, NULL
,
762 MSISOURCETYPE_NETWORK
, index
++,
763 volume
, &volumesz
) == ERROR_SUCCESS
)
765 if (check_all
|| !strncmpiW(source
, volume
, strlenW(source
)))
767 lstrcpyW(cabinet_file
, volume
);
768 PathAddBackslashW(cabinet_file
);
769 lstrcatW(cabinet_file
, mi
->cabinet
);
771 if (GetFileAttributesW(cabinet_file
) == INVALID_FILE_ATTRIBUTES
)
779 lstrcpyW(mi
->sourcedir
, volume
);
780 TRACE("Found network source %s\n", debugstr_w(mi
->sourcedir
));
781 return ERROR_SUCCESS
;
795 while (MsiSourceListEnumMediaDisksW(package
->ProductCode
, NULL
,
797 MSICODE_PRODUCT
, index
++, &id
,
798 volume
, &volumesz
, prompt
, &promptsz
) == ERROR_SUCCESS
)
801 mi
->volume_label
= msi_realloc(mi
->volume_label
, ++volumesz
* sizeof(WCHAR
));
802 lstrcpyW(mi
->volume_label
, volume
);
803 mi
->disk_prompt
= msi_realloc(mi
->disk_prompt
, ++promptsz
* sizeof(WCHAR
));
804 lstrcpyW(mi
->disk_prompt
, prompt
);
806 if (source_matches_volume(mi
, source
))
808 /* FIXME: what about SourceDir */
809 lstrcpyW(mi
->sourcedir
, source
);
810 TRACE("Found disk source %s\n", debugstr_w(mi
->sourcedir
));
811 return ERROR_SUCCESS
;
815 return ERROR_FUNCTION_FAILED
;
818 UINT
ready_media(MSIPACKAGE
*package
, UINT Sequence
, BOOL IsCompressed
, MSIMEDIAINFO
*mi
)
820 UINT rc
= ERROR_SUCCESS
;
823 /* media info for continuous cabinet is already loaded */
824 if (mi
->is_continuous
)
825 return ERROR_SUCCESS
;
827 /* cabinet is internal, no checks needed */
828 if (!mi
->cabinet
|| mi
->cabinet
[0] == '#')
829 return ERROR_SUCCESS
;
831 cabinet_file
= get_cabinet_filename(mi
);
833 /* package should be downloaded */
835 GetFileAttributesW(cabinet_file
) == INVALID_FILE_ATTRIBUTES
&&
836 package
->BaseURL
&& UrlIsW(package
->BaseURL
, URLIS_URL
))
838 WCHAR temppath
[MAX_PATH
], *p
;
840 rc
= msi_download_file(cabinet_file
, temppath
);
841 if (rc
!= ERROR_SUCCESS
)
843 ERR("Failed to download %s (%u)\n", debugstr_w(cabinet_file
), rc
);
844 msi_free(cabinet_file
);
847 if ((p
= strrchrW(temppath
, '\\'))) *p
= 0;
848 strcpyW(mi
->sourcedir
, temppath
);
849 msi_free(mi
->cabinet
);
850 mi
->cabinet
= strdupW(p
+ 1);
852 msi_free(cabinet_file
);
853 return ERROR_SUCCESS
;
856 /* check volume matches, change media if not */
857 if (mi
->volume_label
&& mi
->disk_id
> 1 &&
858 strcmpW( mi
->first_volume
, mi
->volume_label
))
860 LPWSTR source
= msi_dup_property(package
->db
, cszSourceDir
);
863 matches
= source_matches_volume(mi
, source
);
866 if ((mi
->type
== DRIVE_CDROM
|| mi
->type
== DRIVE_REMOVABLE
) && !matches
)
868 rc
= msi_change_media(package
, mi
);
869 if (rc
!= ERROR_SUCCESS
)
871 msi_free(cabinet_file
);
878 GetFileAttributesW(cabinet_file
) == INVALID_FILE_ATTRIBUTES
)
880 rc
= find_published_source(package
, mi
);
881 if (rc
!= ERROR_SUCCESS
)
883 ERR("Cabinet not found: %s\n", debugstr_w(cabinet_file
));
884 msi_free(cabinet_file
);
885 return ERROR_INSTALL_FAILURE
;
889 msi_free(cabinet_file
);
890 return ERROR_SUCCESS
;