2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2005 Mike McCormack for CodeWeavers
5 * Copyright 2005 Aric Stewart for CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/msi/setup/msiformatrecord.asp
34 #include "wine/debug.h"
38 #include "wine/unicode.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
44 static DWORD deformat_string_internal(MSIPACKAGE *package, LPCWSTR ptr,
45 WCHAR** data, DWORD len, MSIRECORD* record,
49 static LPWSTR build_default_format(MSIRECORD* record)
54 static const WCHAR fmt[] = {'%','i',':',' ','[','%','i',']',' ',0};
57 count = MSI_RecordGetFieldCount(record);
59 rc = HeapAlloc(GetProcessHeap(),0,(11*count)*sizeof(WCHAR));
61 for (i = 1; i <= count; i++)
63 sprintfW(buf,fmt,i,i);
69 static const WCHAR* scanW(LPCWSTR buf, WCHAR token, DWORD len)
72 for (i = 0; i < len; i++)
78 /* break out helper functions for deformating */
79 static LPWSTR deformat_component(MSIPACKAGE* package, LPCWSTR key, DWORD* sz)
88 ERR("POORLY HANDLED DEFORMAT.. [$componentkey] \n");
89 comp = get_loaded_component(package,key);
92 value = resolve_folder(package, comp->Directory, FALSE, FALSE, NULL);
93 *sz = (strlenW(value)) * sizeof(WCHAR);
99 static LPWSTR deformat_file(MSIPACKAGE* package, LPCWSTR key, DWORD* sz,
110 file = get_loaded_file( package, key );
115 value = strdupW( file->TargetPath );
116 *sz = (strlenW(value)) * sizeof(WCHAR);
121 size = GetShortPathNameW( file->TargetPath, NULL, 0 );
125 *sz = (size-1) * sizeof (WCHAR);
127 value = HeapAlloc(GetProcessHeap(),0,size * sizeof(WCHAR));
128 GetShortPathNameW( file->TargetPath, value, size );
132 ERR("Unable to get ShortPath size (%s)\n",
133 debugstr_w( file->TargetPath) );
143 static LPWSTR deformat_environment(MSIPACKAGE* package, LPCWSTR key,
149 sz = GetEnvironmentVariableW(key,NULL,0);
153 value = HeapAlloc(GetProcessHeap(),0,sz * sizeof(WCHAR));
154 GetEnvironmentVariableW(&key[1],value,sz);
155 *chunk = (strlenW(value)) * sizeof(WCHAR);
159 ERR("Unknown environment variable %s\n", debugstr_w(key));
167 static LPWSTR deformat_NULL(DWORD* chunk)
171 value = HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*2);
173 *chunk = sizeof(WCHAR);
177 static LPWSTR deformat_escape(LPCWSTR key, DWORD* chunk)
181 value = HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*2);
183 *chunk = sizeof(WCHAR);
189 static BOOL is_key_number(LPCWSTR key)
195 while (isdigitW(key[index])) index++;
202 static LPWSTR deformat_index(MSIRECORD* record, LPCWSTR key, DWORD* chunk )
208 TRACE("record index %i\n",index);
209 value = load_dynamic_stringW(record,index);
211 *chunk = strlenW(value) * sizeof(WCHAR);
220 static LPWSTR deformat_property(MSIPACKAGE* package, LPCWSTR key, DWORD* chunk)
228 value = load_dynamic_property(package,key, &rc);
230 if (rc == ERROR_SUCCESS)
231 *chunk = (strlenW(value)) * sizeof(WCHAR);
237 * Groups cannot be nested. They are just treated as from { to next }
239 static BOOL find_next_group(LPCWSTR source, DWORD len_remaining,
240 LPWSTR *group, LPCWSTR *mark,
246 *mark = scanW(source,'{',len_remaining);
250 for (i = 1; (*mark - source) + i < len_remaining; i++)
252 if ((*mark)[i] == '}')
261 *mark2 = &(*mark)[i];
264 *group = HeapAlloc(GetProcessHeap(),0,i*sizeof(WCHAR));
267 memcpy(*group,&(*mark)[1],i*sizeof(WCHAR));
270 TRACE("Found group %s\n",debugstr_w(*group));
275 static BOOL find_next_outermost_key(LPCWSTR source, DWORD len_remaining,
276 LPWSTR *key, LPCWSTR *mark, LPCWSTR* mark2,
283 *mark = scanW(source,'[',len_remaining);
290 for (i = 1; (*mark - source) + i < len_remaining && count > 0; i++)
292 if ((*mark)[i] == '[' && (*mark)[i-1] != '\\')
298 else if ((*mark)[i] == ']' && (*mark)[i-1] != '\\')
307 *mark2 = &(*mark)[i-1];
310 *key = HeapAlloc(GetProcessHeap(),0,i*sizeof(WCHAR));
311 /* do not have the [] in the key */
313 memcpy(*key,&(*mark)[1],i*sizeof(WCHAR));
316 TRACE("Found Key %s\n",debugstr_w(*key));
320 static LPWSTR deformat_group(MSIPACKAGE* package, LPWSTR group, DWORD len,
321 MSIRECORD* record, DWORD* size)
328 static const WCHAR fmt[] = {'{','%','s','}',0};
331 if (!group || group[0] == 0)
336 /* if no [] then group is returned as is */
338 if (!find_next_outermost_key(group, len, &key, &mark, &mark2, &nested))
340 *size = (len+2)*sizeof(WCHAR);
341 value = HeapAlloc(GetProcessHeap(),0,*size);
342 sprintfW(value,fmt,group);
343 /* do not return size of the null at the end */
344 *size = (len+1)*sizeof(WCHAR);
348 HeapFree(GetProcessHeap(),0,key);
350 sz = deformat_string_internal(package, group, &value, strlenW(group),
354 *size = sz * sizeof(WCHAR);
357 else if (failcount < 0)
361 v2 = HeapAlloc(GetProcessHeap(),0,(sz+2)*sizeof(WCHAR));
363 memcpy(&v2[1],value,sz*sizeof(WCHAR));
365 HeapFree(GetProcessHeap(),0,value);
367 *size = (sz+2)*sizeof(WCHAR);
380 * return is also in WCHARs
382 static DWORD deformat_string_internal(MSIPACKAGE *package, LPCWSTR ptr,
383 WCHAR** data, DWORD len, MSIRECORD* record,
387 LPCWSTR mark2 = NULL;
393 LPBYTE newdata = NULL;
394 const WCHAR* progress = NULL;
399 TRACE("Deformatting NULL string\n");
404 TRACE("Starting with %s\n",debugstr_wn(ptr,len));
406 /* scan for special characters... fast exit */
407 if ((!scanW(ptr,'[',len) || (scanW(ptr,'[',len) && !scanW(ptr,']',len))) &&
408 (scanW(ptr,'{',len) && !scanW(ptr,'}',len)))
411 *data = HeapAlloc(GetProcessHeap(),0,(len*sizeof(WCHAR)));
412 memcpy(*data,ptr,len*sizeof(WCHAR));
413 TRACE("Returning %s\n",debugstr_wn(*data,len));
419 while (progress - ptr < len)
421 /* seek out first group if existing */
422 if (find_next_group(progress, len - (progress - ptr), &key,
425 value = deformat_group(package, key, strlenW(key)+1, record,
430 /* formatted string located */
431 else if (!find_next_outermost_key(progress, len - (progress - ptr),
432 &key, &mark, &mark2, &nested))
436 TRACE("after value %s \n",debugstr_wn((LPWSTR)newdata,
437 size/sizeof(WCHAR)));
438 chunk = (len - (progress - ptr)) * sizeof(WCHAR);
439 TRACE("after chunk is %li + %li\n",size,chunk);
441 nd2 = HeapReAlloc(GetProcessHeap(),0,newdata,(size+chunk));
443 nd2 = HeapAlloc(GetProcessHeap(),0,chunk);
446 memcpy(&newdata[size],progress,chunk);
451 if (mark != progress)
454 DWORD old_size = size;
455 INT cnt = (mark - progress);
456 TRACE("%i (%i) characters before marker\n",cnt,(mark-progress));
457 size += cnt * sizeof(WCHAR);
459 tgt = HeapAlloc(GetProcessHeap(),0,size);
461 tgt = HeapReAlloc(GetProcessHeap(),0,newdata,size);
463 memcpy(&newdata[old_size],progress,(cnt * sizeof(WCHAR)));
470 TRACE("Nested key... %s\n",debugstr_w(key));
471 deformat_string_internal(package, key, &value, strlenW(key)+1,
474 HeapFree(GetProcessHeap(),0,key);
478 TRACE("Current %s .. %s\n",debugstr_wn((LPWSTR)newdata,
479 size/sizeof(WCHAR)),debugstr_w(key));
483 /* only deformat number indexs */
484 if (key && is_key_number(key))
486 value = deformat_index(record,key,&chunk);
487 if (!chunk && failcount && *failcount >= 0)
496 DWORD keylen = strlenW(key);
497 chunk = (keylen + 2)*sizeof(WCHAR);
498 value = HeapAlloc(GetProcessHeap(),0,chunk);
500 memcpy(&value[1],key,keylen*sizeof(WCHAR));
501 value[1+keylen] = ']';
508 if (key) switch (key[0])
511 value = deformat_NULL(&chunk);
514 value = deformat_component(package,&key[1],&chunk);
517 value = deformat_file(package,&key[1], &chunk, FALSE);
519 case '!': /* should be short path */
520 value = deformat_file(package,&key[1], &chunk, TRUE);
523 value = deformat_escape(&key[1],&chunk);
526 value = deformat_environment(package,&key[1],&chunk);
529 /* index keys cannot be nested */
530 if (is_key_number(key))
532 value = deformat_index(record,key,&chunk);
535 static const WCHAR fmt[] = {'[','%','s',']',0};
536 value = HeapAlloc(GetProcessHeap(),0,10);
537 sprintfW(value,fmt,key);
538 chunk = strlenW(value)*sizeof(WCHAR);
541 value = deformat_property(package,key,&chunk);
546 HeapFree(GetProcessHeap(),0,key);
551 TRACE("value %s, chunk %li size %li\n",debugstr_w((LPWSTR)value),
554 nd2= HeapReAlloc(GetProcessHeap(),0,newdata,(size + chunk));
556 nd2= HeapAlloc(GetProcessHeap(),0,chunk);
558 memcpy(&newdata[size],value,chunk);
560 HeapFree(GetProcessHeap(),0,value);
562 else if (failcount && *failcount >=0 )
568 TRACE("after everything %s\n",debugstr_wn((LPWSTR)newdata,
569 size/sizeof(WCHAR)));
571 *data = (LPWSTR)newdata;
572 return size / sizeof(WCHAR);
576 UINT MSI_FormatRecordW( MSIPACKAGE* package, MSIRECORD* record, LPWSTR buffer,
582 UINT rc = ERROR_INVALID_PARAMETER;
584 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
586 rec = load_dynamic_stringW(record,0);
588 rec = build_default_format(record);
590 TRACE("(%s)\n",debugstr_w(rec));
592 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
599 memcpy(buffer,deformated,len*sizeof(WCHAR));
607 memcpy(buffer,deformated,(*size)*sizeof(WCHAR));
608 buffer[(*size)-1] = 0;
610 rc = ERROR_MORE_DATA;
618 HeapFree(GetProcessHeap(),0,rec);
619 HeapFree(GetProcessHeap(),0,deformated);
623 UINT MSI_FormatRecordA( MSIPACKAGE* package, MSIRECORD* record, LPSTR buffer,
629 UINT rc = ERROR_INVALID_PARAMETER;
631 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
633 rec = load_dynamic_stringW(record,0);
635 rec = build_default_format(record);
637 TRACE("(%s)\n",debugstr_w(rec));
639 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
641 lenA = WideCharToMultiByte(CP_ACP,0,deformated,len,NULL,0,NULL,NULL);
645 WideCharToMultiByte(CP_ACP,0,deformated,len,buffer,*size,NULL, NULL);
653 rc = ERROR_MORE_DATA;
654 buffer[(*size)-1] = 0;
662 HeapFree(GetProcessHeap(),0,rec);
663 HeapFree(GetProcessHeap(),0,deformated);
668 UINT WINAPI MsiFormatRecordW( MSIHANDLE hInstall, MSIHANDLE hRecord,
669 LPWSTR szResult, DWORD *sz )
671 UINT r = ERROR_INVALID_HANDLE;
675 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
677 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
680 return ERROR_INVALID_HANDLE;
683 msiobj_release( &record->hdr );
685 return ERROR_INVALID_PARAMETER;
687 return ERROR_SUCCESS;
690 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
692 r = MSI_FormatRecordW( package, record, szResult, sz );
693 msiobj_release( &record->hdr );
695 msiobj_release( &package->hdr );
699 UINT WINAPI MsiFormatRecordA( MSIHANDLE hInstall, MSIHANDLE hRecord,
700 LPSTR szResult, DWORD *sz )
702 UINT r = ERROR_INVALID_HANDLE;
703 MSIPACKAGE *package = NULL;
704 MSIRECORD *record = NULL;
706 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
708 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
711 return ERROR_INVALID_HANDLE;
714 msiobj_release( &record->hdr );
716 return ERROR_INVALID_PARAMETER;
718 return ERROR_SUCCESS;
721 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
723 r = MSI_FormatRecordA( package, record, szResult, sz );
724 msiobj_release( &record->hdr );
726 msiobj_release( &package->hdr );