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
35 #include "wine/debug.h"
39 #include "msvcrt/fcntl.h"
46 #include "wine/unicode.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msi);
53 LPWSTR build_default_format(MSIRECORD* record)
58 static const WCHAR fmt[] = {'%','i',':',' ','[','%','i',']',' ',0};
61 count = MSI_RecordGetFieldCount(record);
63 rc = HeapAlloc(GetProcessHeap(),0,(11*count)*sizeof(WCHAR));
65 for (i = 1; i <= count; i++)
67 sprintfW(buf,fmt,i,i);
73 static const WCHAR* scanW(LPCWSTR buf, WCHAR token, DWORD len)
76 for (i = 0; i < len; i++)
82 /* break out helper functions for deformating */
83 static LPWSTR deformat_component(MSIPACKAGE* package, LPCWSTR key, DWORD* sz)
92 ERR("POORLY HANDLED DEFORMAT.. [$componentkey] \n");
93 index = get_loaded_component(package,key);
96 value = resolve_folder(package, package->components[index].Directory,
98 *sz = (strlenW(value)) * sizeof(WCHAR);
104 static LPWSTR deformat_file(MSIPACKAGE* package, LPCWSTR key, DWORD* sz)
114 index = get_loaded_file(package,key);
117 value = strdupW(package->files[index].TargetPath);
118 *sz = (strlenW(value)) * sizeof(WCHAR);
124 static LPWSTR deformat_environment(MSIPACKAGE* package, LPCWSTR key,
130 sz = GetEnvironmentVariableW(key,NULL,0);
134 value = HeapAlloc(GetProcessHeap(),0,sz * sizeof(WCHAR));
135 GetEnvironmentVariableW(&key[1],value,sz);
136 *chunk = (strlenW(value)) * sizeof(WCHAR);
140 ERR("Unknown environment variable %s\n", debugstr_w(key));
148 static LPWSTR deformat_NULL(DWORD* chunk)
152 value = HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*2);
154 *chunk = sizeof(WCHAR);
158 static LPWSTR deformat_escape(LPCWSTR key, DWORD* chunk)
162 value = HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*2);
164 *chunk = sizeof(WCHAR);
170 static BOOL is_key_number(LPCWSTR key)
176 while (isdigitW(key[index])) index++;
183 static LPWSTR deformat_index(MSIRECORD* record, LPCWSTR key, DWORD* chunk )
189 TRACE("record index %i\n",index);
190 value = load_dynamic_stringW(record,index);
192 *chunk = strlenW(value) * sizeof(WCHAR);
201 static LPWSTR deformat_property(MSIPACKAGE* package, LPCWSTR key, DWORD* chunk)
209 value = load_dynamic_property(package,key, &rc);
211 if (rc == ERROR_SUCCESS)
212 *chunk = (strlenW(value)) * sizeof(WCHAR);
217 static BOOL find_next_outermost_key(LPCWSTR source, DWORD len_remaining,
218 LPWSTR *key, LPCWSTR *mark, LPCWSTR* mark2,
225 *mark = scanW(source,'[',len_remaining);
232 for (i = 1; (*mark - source) + i < len_remaining && count > 0; i++)
234 if ((*mark)[i] == '[' && (*mark)[i-1] != '\\')
240 else if ((*mark)[i] == ']' && (*mark)[i-1] != '\\')
249 *mark2 = &(*mark)[i-1];
252 *key = HeapAlloc(GetProcessHeap(),0,i*sizeof(WCHAR));
253 /* do not have the [] in the key */
255 memcpy(*key,&(*mark)[1],i*sizeof(WCHAR));
258 TRACE("Found Key %s\n",debugstr_w(*key));
265 * return is also in WCHARs
267 static DWORD deformat_string_internal(MSIPACKAGE *package, LPCWSTR ptr,
268 WCHAR** data, DWORD len, MSIRECORD* record)
271 LPCWSTR mark2 = NULL;
277 LPBYTE newdata = NULL;
278 const WCHAR* progress = NULL;
283 TRACE("Deformatting NULL string\n");
288 TRACE("Starting with %s\n",debugstr_w(ptr));
290 /* scan for special characters... fast exit */
291 if (!scanW(ptr,'[',len) || (scanW(ptr,'[',len) && !scanW(ptr,']',len)))
294 *data = HeapAlloc(GetProcessHeap(),0,(len*sizeof(WCHAR)));
295 memcpy(*data,ptr,len*sizeof(WCHAR));
296 TRACE("Returning %s\n",debugstr_w(*data));
302 while (progress - ptr < len)
304 /* formatted string located */
305 if (!find_next_outermost_key(progress, len - (progress - ptr), &key,
306 &mark, &mark2, &nested))
310 TRACE("after value %s .. %s\n",debugstr_w((LPWSTR)newdata),
312 chunk = (len - (progress - ptr)) * sizeof(WCHAR);
313 TRACE("after chunk is %li + %li\n",size,chunk);
315 nd2 = HeapReAlloc(GetProcessHeap(),0,newdata,(size+chunk));
317 nd2 = HeapAlloc(GetProcessHeap(),0,chunk);
320 memcpy(&newdata[size],progress,chunk);
325 if (mark != progress)
328 DWORD old_size = size;
329 INT cnt = (mark - progress);
330 TRACE("%i (%i) characters before marker\n",cnt,(mark-progress));
331 size += cnt * sizeof(WCHAR);
333 tgt = HeapAlloc(GetProcessHeap(),0,size);
335 tgt = HeapReAlloc(GetProcessHeap(),0,newdata,size);
337 memcpy(&newdata[old_size],progress,(cnt * sizeof(WCHAR)));
344 TRACE("Nested key... %s\n",debugstr_w(key));
345 deformat_string_internal(package, key, &value, strlenW(key)+1,
348 HeapFree(GetProcessHeap(),0,key);
352 TRACE("Current %s .. %s\n",debugstr_w((LPWSTR)newdata),debugstr_w(key));
356 /* only deformat number indexs */
357 if (is_key_number(key))
358 value = deformat_index(record,key,&chunk);
361 DWORD keylen = strlenW(key);
362 chunk = (keylen + 2)*sizeof(WCHAR);
363 value = HeapAlloc(GetProcessHeap(),0,chunk);
365 memcpy(&value[1],key,keylen*sizeof(WCHAR));
366 value[1+keylen] = ']';
375 value = deformat_NULL(&chunk);
378 value = deformat_component(package,&key[1],&chunk);
381 case '!': /* should be short path */
382 value = deformat_file(package,&key[1], &chunk);
385 value = deformat_escape(&key[1],&chunk);
388 value = deformat_environment(package,&key[1],&chunk);
391 if (is_key_number(key))
392 value = deformat_index(record,key,&chunk);
394 value = deformat_property(package,key,&chunk);
399 HeapFree(GetProcessHeap(),0,key);
404 TRACE("value %s, chunk %li size %li\n",debugstr_w((LPWSTR)value),
407 nd2= HeapReAlloc(GetProcessHeap(),0,newdata,(size + chunk));
409 nd2= HeapAlloc(GetProcessHeap(),0,chunk);
411 memcpy(&newdata[size],value,chunk);
413 HeapFree(GetProcessHeap(),0,value);
419 TRACE("after everything %s\n",debugstr_w((LPWSTR)newdata));
421 *data = (LPWSTR)newdata;
422 return size / sizeof(WCHAR);
426 UINT MSI_FormatRecordW( MSIPACKAGE* package, MSIRECORD* record, LPWSTR buffer,
432 UINT rc = ERROR_INVALID_PARAMETER;
434 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
436 rec = load_dynamic_stringW(record,0);
438 rec = build_default_format(record);
440 TRACE("(%s)\n",debugstr_w(rec));
442 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
449 memcpy(buffer,deformated,len*sizeof(WCHAR));
457 memcpy(buffer,deformated,(*size)*sizeof(WCHAR));
458 buffer[(*size)-1] = 0;
460 rc = ERROR_MORE_DATA;
468 HeapFree(GetProcessHeap(),0,rec);
469 HeapFree(GetProcessHeap(),0,deformated);
473 UINT MSI_FormatRecordA( MSIPACKAGE* package, MSIRECORD* record, LPSTR buffer,
479 UINT rc = ERROR_INVALID_PARAMETER;
481 TRACE("%p %p %p %li\n",package, record ,buffer, *size);
483 rec = load_dynamic_stringW(record,0);
485 rec = build_default_format(record);
487 TRACE("(%s)\n",debugstr_w(rec));
489 len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
491 lenA = WideCharToMultiByte(CP_ACP,0,deformated,len,NULL,0,NULL,NULL);
495 WideCharToMultiByte(CP_ACP,0,deformated,len,buffer,*size,NULL, NULL);
503 rc = ERROR_MORE_DATA;
504 buffer[(*size)-1] = 0;
512 HeapFree(GetProcessHeap(),0,rec);
513 HeapFree(GetProcessHeap(),0,deformated);
518 UINT WINAPI MsiFormatRecordW( MSIHANDLE hInstall, MSIHANDLE hRecord,
519 LPWSTR szResult, DWORD *sz )
521 UINT r = ERROR_INVALID_HANDLE;
525 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
527 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
530 return ERROR_INVALID_HANDLE;
533 msiobj_release( &record->hdr );
535 return ERROR_INVALID_PARAMETER;
537 return ERROR_SUCCESS;
540 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
542 r = MSI_FormatRecordW( package, record, szResult, sz );
543 msiobj_release( &record->hdr );
545 msiobj_release( &package->hdr );
549 UINT WINAPI MsiFormatRecordA( MSIHANDLE hInstall, MSIHANDLE hRecord,
550 LPSTR szResult, DWORD *sz )
552 UINT r = ERROR_INVALID_HANDLE;
553 MSIPACKAGE *package = NULL;
554 MSIRECORD *record = NULL;
556 TRACE("%ld %ld %p %p\n", hInstall, hRecord, szResult, sz);
558 record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
561 return ERROR_INVALID_HANDLE;
564 msiobj_release( &record->hdr );
566 return ERROR_INVALID_PARAMETER;
568 return ERROR_SUCCESS;
571 package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
573 r = MSI_FormatRecordA( package, record, szResult, sz );
574 msiobj_release( &record->hdr );
576 msiobj_release( &package->hdr );