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 FIXME("component key %s\n", debugstr_w(key));
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)
227 value = msi_dup_property( package, key );
230 *chunk = (strlenW(value)) * sizeof(WCHAR);
236 * Groups cannot be nested. They are just treated as from { to next }
238 static BOOL find_next_group(LPCWSTR source, DWORD len_remaining,
239 LPWSTR *group, LPCWSTR *mark,
245 *mark = scanW(source,'{',len_remaining);
249 for (i = 1; (*mark - source) + i < len_remaining; i++)
251 if ((*mark)[i] == '}')
260 *mark2 = &(*mark)[i];
263 *group = HeapAlloc(GetProcessHeap(),0,i*sizeof(WCHAR));
266 memcpy(*group,&(*mark)[1],i*sizeof(WCHAR));
269 TRACE("Found group %s\n",debugstr_w(*group));
274 static BOOL find_next_outermost_key(LPCWSTR source, DWORD len_remaining,
275 LPWSTR *key, LPCWSTR *mark, LPCWSTR* mark2,
282 *mark = scanW(source,'[',len_remaining);
289 for (i = 1; (*mark - source) + i < len_remaining && count > 0; i++)
291 if ((*mark)[i] == '[' && (*mark)[i-1] != '\\')
297 else if ((*mark)[i] == ']' && (*mark)[i-1] != '\\')
306 *mark2 = &(*mark)[i-1];
309 *key = HeapAlloc(GetProcessHeap(),0,i*sizeof(WCHAR));
310 /* do not have the [] in the key */
312 memcpy(*key,&(*mark)[1],i*sizeof(WCHAR));
315 TRACE("Found Key %s\n",debugstr_w(*key));
319 static LPWSTR deformat_group(MSIPACKAGE* package, LPWSTR group, DWORD len,
320 MSIRECORD* record, DWORD* size)
327 static const WCHAR fmt[] = {'{','%','s','}',0};
330 if (!group || group[0] == 0)
335 /* if no [] then group is returned as is */
337 if (!find_next_outermost_key(group, len, &key, &mark, &mark2, &nested))
339 *size = (len+2)*sizeof(WCHAR);
340 value = HeapAlloc(GetProcessHeap(),0,*size);
341 sprintfW(value,fmt,group);
342 /* do not return size of the null at the end */
343 *size = (len+1)*sizeof(WCHAR);
347 HeapFree(GetProcessHeap(),0,key);
349 sz = deformat_string_internal(package, group, &value, strlenW(group),
353 *size = sz * sizeof(WCHAR);
356 else if (failcount < 0)
360 v2 = HeapAlloc(GetProcessHeap(),0,(sz+2)*sizeof(WCHAR));
362 memcpy(&v2[1],value,sz*sizeof(WCHAR));
364 HeapFree(GetProcessHeap(),0,value);
366 *size = (sz+2)*sizeof(WCHAR);
379 * return is also in WCHARs
381 static DWORD deformat_string_internal(MSIPACKAGE *package, LPCWSTR ptr,
382 WCHAR** data, DWORD len, MSIRECORD* record,
386 LPCWSTR mark2 = NULL;
392 LPBYTE newdata = NULL;
393 const WCHAR* progress = NULL;
398 TRACE("Deformatting NULL string\n");
403 TRACE("Starting with %s\n",debugstr_wn(ptr,len));
405 /* scan for special characters... fast exit */
406 if ((!scanW(ptr,'[',len) || (scanW(ptr,'[',len) && !scanW(ptr,']',len))) &&
407 (scanW(ptr,'{',len) && !scanW(ptr,'}',len)))
410 *data = HeapAlloc(GetProcessHeap(),0,(len*sizeof(WCHAR)));
411 memcpy(*data,ptr,len*sizeof(WCHAR));
412 TRACE("Returning %s\n",debugstr_wn(*data,len));
418 while (progress - ptr < len)
420 /* seek out first group if existing */
421 if (find_next_group(progress, len - (progress - ptr), &key,
424 value = deformat_group(package, key, strlenW(key)+1, record,
429 /* formatted string located */
430 else if (!find_next_outermost_key(progress, len - (progress - ptr),
431 &key, &mark, &mark2, &nested))
435 TRACE("after value %s \n",debugstr_wn((LPWSTR)newdata,
436 size/sizeof(WCHAR)));
437 chunk = (len - (progress - ptr)) * sizeof(WCHAR);
438 TRACE("after chunk is %li + %li\n",size,chunk);
440 nd2 = HeapReAlloc(GetProcessHeap(),0,newdata,(size+chunk));
442 nd2 = HeapAlloc(GetProcessHeap(),0,chunk);
445 memcpy(&newdata[size],progress,chunk);
450 if (mark != progress)
453 DWORD old_size = size;
454 INT cnt = (mark - progress);
455 TRACE("%i (%i) characters before marker\n",cnt,(mark-progress));
456 size += cnt * sizeof(WCHAR);
458 tgt = HeapAlloc(GetProcessHeap(),0,size);
460 tgt = HeapReAlloc(GetProcessHeap(),0,newdata,size);
462 memcpy(&newdata[old_size],progress,(cnt * sizeof(WCHAR)));
469 TRACE("Nested key... %s\n",debugstr_w(key));
470 deformat_string_internal(package, key, &value, strlenW(key)+1,
473 HeapFree(GetProcessHeap(),0,key);
477 TRACE("Current %s .. %s\n",debugstr_wn((LPWSTR)newdata,
478 size/sizeof(WCHAR)),debugstr_w(key));
482 /* only deformat number indexs */
483 if (key && is_key_number(key))
485 value = deformat_index(record,key,&chunk);
486 if (!chunk && failcount && *failcount >= 0)
495 DWORD keylen = strlenW(key);
496 chunk = (keylen + 2)*sizeof(WCHAR);
497 value = HeapAlloc(GetProcessHeap(),0,chunk);
499 memcpy(&value[1],key,keylen*sizeof(WCHAR));
500 value[1+keylen] = ']';
507 if (key) switch (key[0])
510 value = deformat_NULL(&chunk);
513 value = deformat_component(package,&key[1],&chunk);
516 value = deformat_file(package,&key[1], &chunk, FALSE);
518 case '!': /* should be short path */
519 value = deformat_file(package,&key[1], &chunk, TRUE);
522 value = deformat_escape(&key[1],&chunk);
525 value = deformat_environment(package,&key[1],&chunk);
528 /* index keys cannot be nested */
529 if (is_key_number(key))
531 value = deformat_index(record,key,&chunk);
534 static const WCHAR fmt[] = {'[','%','s',']',0};
535 value = HeapAlloc(GetProcessHeap(),0,10);
536 sprintfW(value,fmt,key);
537 chunk = strlenW(value)*sizeof(WCHAR);
540 value = deformat_property(package,key,&chunk);
545 HeapFree(GetProcessHeap(),0,key);
550 TRACE("value %s, chunk %li size %li\n",debugstr_w((LPWSTR)value),
553 nd2= HeapReAlloc(GetProcessHeap(),0,newdata,(size + chunk));
555 nd2= HeapAlloc(GetProcessHeap(),0,chunk);
557 memcpy(&newdata[size],value,chunk);
559 HeapFree(GetProcessHeap(),0,value);
561 else if (failcount && *failcount >=0 )
567 TRACE("after everything %s\n",debugstr_wn((LPWSTR)newdata,
568 size/sizeof(WCHAR)));
570 *data = (LPWSTR)newdata;
571 return size / sizeof(WCHAR);
575 UINT MSI_FormatRecordW( MSIPACKAGE* package, MSIRECORD* record, LPWSTR buffer,
581 UINT rc = ERROR_INVALID_PARAMETER;
583 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
585 rec = load_dynamic_stringW(record,0);
587 rec = build_default_format(record);
589 TRACE("(%s)\n",debugstr_w(rec));
591 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
598 memcpy(buffer,deformated,len*sizeof(WCHAR));
606 memcpy(buffer,deformated,(*size)*sizeof(WCHAR));
607 buffer[(*size)-1] = 0;
609 rc = ERROR_MORE_DATA;
617 HeapFree(GetProcessHeap(),0,rec);
618 HeapFree(GetProcessHeap(),0,deformated);
622 UINT MSI_FormatRecordA( MSIPACKAGE* package, MSIRECORD* record, LPSTR buffer,
628 UINT rc = ERROR_INVALID_PARAMETER;
630 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
632 rec = load_dynamic_stringW(record,0);
634 rec = build_default_format(record);
636 TRACE("(%s)\n",debugstr_w(rec));
638 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
640 lenA = WideCharToMultiByte(CP_ACP,0,deformated,len,NULL,0,NULL,NULL);
644 WideCharToMultiByte(CP_ACP,0,deformated,len,buffer,*size,NULL, NULL);
652 rc = ERROR_MORE_DATA;
653 buffer[(*size)-1] = 0;
661 HeapFree(GetProcessHeap(),0,rec);
662 HeapFree(GetProcessHeap(),0,deformated);
667 UINT WINAPI MsiFormatRecordW( MSIHANDLE hInstall, MSIHANDLE hRecord,
668 LPWSTR szResult, DWORD *sz )
670 UINT r = ERROR_INVALID_HANDLE;
674 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
676 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
679 return ERROR_INVALID_HANDLE;
682 msiobj_release( &record->hdr );
684 return ERROR_INVALID_PARAMETER;
686 return ERROR_SUCCESS;
689 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
691 r = MSI_FormatRecordW( package, record, szResult, sz );
692 msiobj_release( &record->hdr );
694 msiobj_release( &package->hdr );
698 UINT WINAPI MsiFormatRecordA( MSIHANDLE hInstall, MSIHANDLE hRecord,
699 LPSTR szResult, DWORD *sz )
701 UINT r = ERROR_INVALID_HANDLE;
702 MSIPACKAGE *package = NULL;
703 MSIRECORD *record = NULL;
705 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
707 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
710 return ERROR_INVALID_HANDLE;
713 msiobj_release( &record->hdr );
715 return ERROR_INVALID_PARAMETER;
717 return ERROR_SUCCESS;
720 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
722 r = MSI_FormatRecordA( package, record, szResult, sz );
723 msiobj_release( &record->hdr );
725 msiobj_release( &package->hdr );