dlls/msi/msi.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2002,2003 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define NONAMELESSUNION
  22
  23 #include <stdarg.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "winnls.h"
  29 #include "shlwapi.h"
  30 #include "wine/debug.h"
  31 #include "msi.h"
  32 #include "msiquery.h"
  33 #include "msipriv.h"
  34 #include "objidl.h"
  35 #include "wincrypt.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  38
  39 const WCHAR szInstaller[] = {
  40 'S','o','f','t','w','a','r','e','\\',
  41 'M','i','c','r','o','s','o','f','t','\\',
  42 'W','i','n','d','o','w','s','\\',
  43 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  44 'I','n','s','t','a','l','l','e','r',0 };
  45
  46 const WCHAR szFeatures[] = {
  47 'F','e','a','t','u','r','e','s',0 };
  48 const WCHAR szComponents[] = {
  49 'C','o','m','p','o','n','e','n','t','s',0 };
  50
  51 /*
  52  *  .MSI  file format
  53  *
  54  *  A .msi file is a structured storage file.
  55  *  It should contain a number of streams.
  56  */
  57
  58 BOOL unsquash_guid(LPCWSTR in, LPWSTR out)
  59 {
  60     DWORD i,n=0;
  61
  62     out[n++]='{';
  63     for(i=0; i<8; i++)
  64         out[n++] = in[7-i];
  65     out[n++]='-';
  66     for(i=0; i<4; i++)
  67         out[n++] = in[11-i];
  68     out[n++]='-';
  69     for(i=0; i<4; i++)
  70         out[n++] = in[15-i];
  71     out[n++]='-';
  72     for(i=0; i<2; i++)
  73     {
  74         out[n++] = in[17+i*2];
  75         out[n++] = in[16+i*2];
  76     }
  77     out[n++]='-';
  78     for( ; i<8; i++)
  79     {
  80         out[n++] = in[17+i*2];
  81         out[n++] = in[16+i*2];
  82     }
  83     out[n++]='}';
  84     out[n]=0;
  85     return TRUE;
  86 }
  87
  88 BOOL squash_guid(LPCWSTR in, LPWSTR out)
  89 {
  90     DWORD i,n=0;
  91
  92     if(in[n++] != '{')
  93         return FALSE;
  94     for(i=0; i<8; i++)
  95         out[7-i] = in[n++];
  96     if(in[n++] != '-')
  97         return FALSE;
  98     for(i=0; i<4; i++)
  99         out[11-i] = in[n++];
 100     if(in[n++] != '-')
 101         return FALSE;
 102     for(i=0; i<4; i++)
 103         out[15-i] = in[n++];
 104     if(in[n++] != '-')
 105         return FALSE;
 106     for(i=0; i<2; i++)
 107     {
 108         out[17+i*2] = in[n++];
 109         out[16+i*2] = in[n++];
 110     }
 111     if(in[n++] != '-')
 112         return FALSE;
 113     for( ; i<8; i++)
 114     {
 115         out[17+i*2] = in[n++];
 116         out[16+i*2] = in[n++];
 117     }
 118     out[32]=0;
 119     if(in[n++] != '}')
 120         return FALSE;
 121     if(in[n])
 122         return FALSE;
 123     return TRUE;
 124 }
 125
 126 VOID MSI_CloseDatabase( VOID *arg )
 127 {
 128     MSIDATABASE *db = (MSIDATABASE *) arg;
 129
 130     free_cached_tables( db );
 131     IStorage_Release( db->storage );
 132 }
 133
 134 UINT WINAPI MsiOpenDatabaseA(
 135                LPCSTR szDBPath, LPCSTR szPersist, MSIHANDLE *phDB)
 136 {
 137     HRESULT r = ERROR_FUNCTION_FAILED;
 138     LPWSTR szwDBPath = NULL, szwPersist = NULL;
 139     UINT len;
 140
 141     TRACE("%s %s %p\n", debugstr_a(szDBPath), debugstr_a(szPersist), phDB);
 142
 143     if( szDBPath )
 144     {
 145         len = MultiByteToWideChar( CP_ACP, 0, szDBPath, -1, NULL, 0 );
 146         szwDBPath = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 147         if( !szwDBPath )
 148             goto end;
 149         MultiByteToWideChar( CP_ACP, 0, szDBPath, -1, szwDBPath, len );
 150     }
 151
 152     if( HIWORD(szPersist) )
 153     {
 154         len = MultiByteToWideChar( CP_ACP, 0, szPersist, -1, NULL, 0 );
 155         szwPersist = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 156         if( !szwPersist )
 157             goto end;
 158         MultiByteToWideChar( CP_ACP, 0, szPersist, -1, szwPersist, len );
 159     }
 160     else
 161         szwPersist = (LPWSTR) szPersist;
 162
 163     r = MsiOpenDatabaseW( szwDBPath, szwPersist, phDB );
 164
 165 end:
 166     if( szwPersist )
 167         HeapFree( GetProcessHeap(), 0, szwPersist );
 168     if( szwDBPath )
 169         HeapFree( GetProcessHeap(), 0, szwDBPath );
 170
 171     return r;
 172 }
 173
 174 UINT WINAPI MsiOpenDatabaseW(
 175               LPCWSTR szDBPath, LPCWSTR szPersist, MSIHANDLE *phDB)
 176 {
 177     IStorage *stg = NULL;
 178     HRESULT r;
 179     MSIHANDLE handle;
 180     MSIDATABASE *db;
 181     UINT ret;
 182
 183     TRACE("%s %s %p\n",debugstr_w(szDBPath),debugstr_w(szPersist), phDB);
 184
 185     if( !phDB )
 186         return ERROR_INVALID_PARAMETER;
 187
 188     r = StgOpenStorage( szDBPath, NULL, STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
 189     if( FAILED( r ) )
 190     {
 191         FIXME("open failed r = %08lx!\n",r);
 192         return ERROR_FUNCTION_FAILED;
 193     }
 194
 195     handle = alloc_msihandle(MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE), MSI_CloseDatabase );
 196     if( !handle )
 197     {
 198         FIXME("Failed to allocate a handle\n");
 199         ret = ERROR_FUNCTION_FAILED;
 200         goto end;
 201     }
 202
 203     db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
 204     if( !db )
 205     {
 206         FIXME("Failed to get handle pointer \n");
 207         ret = ERROR_FUNCTION_FAILED;
 208         goto end;
 209     }
 210     db->storage = stg;
 211     ret = load_string_table( db, &db->strings);
 212     if( ret != ERROR_SUCCESS )
 213         goto end;
 214
 215     *phDB = handle;
 216
 217     IStorage_AddRef( stg );
 218 end:
 219     if( stg )
 220         IStorage_Release( stg );
 221
 222     return ret;
 223 }
 224
 225 UINT WINAPI MsiOpenProductA(LPCSTR szProduct, MSIHANDLE *phProduct)
 226 {
 227     UINT len, ret;
 228     LPWSTR szwProd = NULL;
 229
 230     TRACE("%s %p\n",debugstr_a(szProduct), phProduct);
 231
 232     if( szProduct )
 233     {
 234         len = MultiByteToWideChar( CP_ACP, 0, szProduct, -1, NULL, 0 );
 235         szwProd = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 236         if( szwProd )
 237             MultiByteToWideChar( CP_ACP, 0, szProduct, -1, szwProd, len );
 238     }
 239
 240     ret = MsiOpenProductW( szwProd, phProduct );
 241
 242     if( szwProd )
 243         HeapFree( GetProcessHeap(), 0, szwProd );
 244
 245     return ret;
 246 }
 247
 248 UINT WINAPI MsiOpenProductW(LPCWSTR szProduct, MSIHANDLE *phProduct)
 249 {
 250     const WCHAR szKey[] = {
 251         'S','o','f','t','w','a','r','e','\\',
 252         'M','i','c','r','o','s','o','f','t','\\',
 253         'W','i','n','d','o','w','s','\\',
 254         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 255         'U','n','i','n','s','t','a','l','l',0 };
 256     const WCHAR szLocalPackage[] = {
 257         'L','o','c','a','l','P','a','c','k','a','g','e', 0
 258     };
 259     LPWSTR path = NULL;
 260     UINT r;
 261     HKEY hKeyProduct = NULL, hKeyUninstall = NULL;
 262     DWORD count, type;
 263
 264     TRACE("%s %p\n",debugstr_w(szProduct), phProduct);
 265
 266     r = RegOpenKeyW( HKEY_LOCAL_MACHINE, szKey, &hKeyUninstall );
 267     if( r != ERROR_SUCCESS )
 268         return r;
 269
 270     r = RegOpenKeyW( hKeyUninstall, szProduct, &hKeyProduct );
 271     if( r != ERROR_SUCCESS )
 272         goto end;
 273
 274     /* find the size of the path */
 275     type = count = 0;
 276     r = RegQueryValueExW( hKeyProduct, szLocalPackage,
 277                           NULL, &type, NULL, &count );
 278     if( r != ERROR_SUCCESS )
 279         goto end;
 280
 281     /* now alloc and fetch the path of the database to open */
 282     path = HeapAlloc( GetProcessHeap(), 0, count );
 283     if( !path )
 284         goto end;
 285
 286     r = RegQueryValueExW( hKeyProduct, szLocalPackage,
 287                           NULL, &type, (LPBYTE) path, &count );
 288     if( r != ERROR_SUCCESS )
 289         goto end;
 290
 291     r = MsiOpenPackageW( path, phProduct );
 292
 293 end:
 294     if( path )
 295         HeapFree( GetProcessHeap(), 0, path );
 296     if( hKeyProduct )
 297         RegCloseKey( hKeyProduct );
 298     RegCloseKey( hKeyUninstall );
 299
 300     return r;
 301 }
 302
 303 UINT WINAPI MsiOpenPackageA(LPCSTR szPackage, MSIHANDLE *phPackage)
 304 {
 305     FIXME("%s %p\n",debugstr_a(szPackage), phPackage);
 306     return ERROR_CALL_NOT_IMPLEMENTED;
 307 }
 308
 309 UINT WINAPI MsiOpenPackageW(LPCWSTR szPackage, MSIHANDLE *phPackage)
 310 {
 311     FIXME("%s %p\n",debugstr_w(szPackage), phPackage);
 312     return ERROR_CALL_NOT_IMPLEMENTED;
 313 }
 314
 315 UINT WINAPI MsiOpenPackageExA(LPCSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 316 {
 317     FIXME("%s 0x%08lx %p\n",debugstr_a(szPackage), dwOptions, phPackage);
 318     return ERROR_CALL_NOT_IMPLEMENTED;
 319 }
 320
 321 UINT WINAPI MsiOpenPackageExW(LPCWSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 322 {
 323     FIXME("%s 0x%08lx %p\n",debugstr_w(szPackage), dwOptions, phPackage);
 324     return ERROR_CALL_NOT_IMPLEMENTED;
 325 }
 326
 327 UINT WINAPI MsiAdvertiseProductA(LPCSTR szPackagePath, LPCSTR szScriptfilePath, LPCSTR szTransforms, LANGID lgidLanguage)
 328 {
 329     FIXME("%s %s %s 0x%08x\n",debugstr_a(szPackagePath), debugstr_a(szScriptfilePath), debugstr_a(szTransforms), lgidLanguage);
 330     return ERROR_CALL_NOT_IMPLEMENTED;
 331 }
 332
 333 UINT WINAPI MsiAdvertiseProductW(LPCWSTR szPackagePath, LPCWSTR szScriptfilePath, LPCWSTR szTransforms, LANGID lgidLanguage)
 334 {
 335     FIXME("%s %s %s 0x%08x\n",debugstr_w(szPackagePath), debugstr_w(szScriptfilePath), debugstr_w(szTransforms), lgidLanguage);
 336     return ERROR_CALL_NOT_IMPLEMENTED;
 337 }
 338
 339 UINT WINAPI MsiAdvertiseProductExA(
 340     LPCSTR szPackagePath, LPCSTR szScriptfilePath, LPCSTR szTransforms, LANGID lgidLanguage, DWORD dwPlatform, DWORD dwOptions)
 341 {
 342     FIXME("%s %s %s 0x%08x 0x%08lx 0x%08lx\n",
 343         debugstr_a(szPackagePath), debugstr_a(szScriptfilePath), debugstr_a(szTransforms), lgidLanguage, dwPlatform, dwOptions);
 344     return ERROR_CALL_NOT_IMPLEMENTED;
 345 }
 346
 347 UINT WINAPI MsiAdvertiseProductExW(
 348     LPCWSTR szPackagePath, LPCWSTR szScriptfilePath, LPCWSTR szTransforms, LANGID lgidLanguage, DWORD dwPlatform, DWORD dwOptions)
 349 {
 350     FIXME("%s %s %s 0x%08x 0x%08lx 0x%08lx\n",
 351         debugstr_w(szPackagePath), debugstr_w(szScriptfilePath), debugstr_w(szTransforms), lgidLanguage, dwPlatform, dwOptions);
 352     return ERROR_CALL_NOT_IMPLEMENTED;
 353 }
 354
 355 UINT WINAPI MsiInstallProductA(LPCSTR szPackagePath, LPCSTR szCommandLine)
 356 {
 357     LPWSTR szwPath = NULL, szwCommand = NULL;
 358     UINT r = ERROR_FUNCTION_FAILED; /* FIXME: check return code */
 359
 360     TRACE("%s %s\n",debugstr_a(szPackagePath), debugstr_a(szCommandLine));
 361
 362     if( szPackagePath )
 363     {
 364         UINT len = MultiByteToWideChar( CP_ACP, 0, szPackagePath, -1, NULL, 0 );
 365         szwPath = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 366         if( !szwPath )
 367             goto end;
 368         MultiByteToWideChar( CP_ACP, 0, szPackagePath, -1, szwPath, len );
 369     }
 370
 371     if( szCommandLine )
 372     {
 373         UINT len = MultiByteToWideChar( CP_ACP, 0, szCommandLine, -1, NULL, 0 );
 374         szwCommand = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 375         if( !szwCommand )
 376             goto end;
 377         MultiByteToWideChar( CP_ACP, 0, szCommandLine, -1, szwCommand, len );
 378     }
 379
 380     r = MsiInstallProductW( szwPath, szwCommand );
 381
 382 end:
 383     if( szwPath )
 384         HeapFree( GetProcessHeap(), 0, szwPath );
 385
 386     if( szwCommand )
 387         HeapFree( GetProcessHeap(), 0, szwCommand );
 388
 389     return r;
 390 }
 391
 392 UINT WINAPI MsiInstallProductW(LPCWSTR szPackagePath, LPCWSTR szCommandLine)
 393 {
 394     FIXME("%s %s\n",debugstr_w(szPackagePath), debugstr_w(szCommandLine));
 395
 396     return ERROR_CALL_NOT_IMPLEMENTED;
 397 }
 398
 399 UINT WINAPI MsiConfigureProductA(
 400               LPCSTR szProduct, int iInstallLevel, INSTALLSTATE eInstallState)
 401 {
 402     FIXME("%s %d %d\n",debugstr_a(szProduct), iInstallLevel, eInstallState);
 403     return ERROR_CALL_NOT_IMPLEMENTED;
 404 }
 405
 406 UINT WINAPI MsiConfigureProductW(
 407               LPCWSTR szProduct, int iInstallLevel, INSTALLSTATE eInstallState)
 408 {
 409     FIXME("%s %d %d\n",debugstr_w(szProduct), iInstallLevel, eInstallState);
 410     return ERROR_CALL_NOT_IMPLEMENTED;
 411 }
 412
 413 UINT WINAPI MsiGetProductCodeA(LPCSTR szComponent, LPSTR szBuffer)
 414 {
 415     FIXME("%s %s\n",debugstr_a(szComponent), debugstr_a(szBuffer));
 416     return ERROR_CALL_NOT_IMPLEMENTED;
 417 }
 418
 419 UINT WINAPI MsiGetProductCodeW(LPCWSTR szComponent, LPWSTR szBuffer)
 420 {
 421     FIXME("%s %s\n",debugstr_w(szComponent), debugstr_w(szBuffer));
 422     return ERROR_CALL_NOT_IMPLEMENTED;
 423 }
 424
 425 UINT WINAPI MsiGetProductInfoA(LPCSTR szProduct, LPCSTR szAttribute, LPSTR szBuffer, DWORD *pcchValueBuf)
 426 {
 427     FIXME("%s %s %p %p\n",debugstr_a(szProduct), debugstr_a(szAttribute), szBuffer, pcchValueBuf);
 428     return ERROR_CALL_NOT_IMPLEMENTED;
 429 }
 430
 431 UINT WINAPI MsiGetProductInfoW(LPCWSTR szProduct, LPCWSTR szAttribute, LPWSTR szBuffer, DWORD *pcchValueBuf)
 432 {
 433     FIXME("%s %s %p %p\n",debugstr_w(szProduct), debugstr_w(szAttribute), szBuffer, pcchValueBuf);
 434     return ERROR_CALL_NOT_IMPLEMENTED;
 435 }
 436
 437 UINT WINAPI MsiDatabaseImportA(LPCSTR szFolderPath, LPCSTR szFilename)
 438 {
 439     FIXME("%s %s\n",debugstr_a(szFolderPath), debugstr_a(szFilename));
 440     return ERROR_CALL_NOT_IMPLEMENTED;
 441 }
 442
 443 UINT WINAPI MsiDatabaseImportW(LPCWSTR szFolderPath, LPCWSTR szFilename)
 444 {
 445     FIXME("%s %s\n",debugstr_w(szFolderPath), debugstr_w(szFilename));
 446     return ERROR_CALL_NOT_IMPLEMENTED;
 447 }
 448
 449 UINT WINAPI MsiEnableLogA(DWORD dwLogMode, LPCSTR szLogFile, BOOL fAppend)
 450 {
 451     FIXME("%08lx %s %d\n", dwLogMode, debugstr_a(szLogFile), fAppend);
 452     return ERROR_SUCCESS;
 453     /* return ERROR_CALL_NOT_IMPLEMENTED; */
 454 }
 455
 456 UINT WINAPI MsiEnableLogW(DWORD dwLogMode, LPCWSTR szLogFile, BOOL fAppend)
 457 {
 458     FIXME("%08lx %s %d\n", dwLogMode, debugstr_w(szLogFile), fAppend);
 459     return ERROR_CALL_NOT_IMPLEMENTED;
 460 }
 461
 462 INSTALLSTATE WINAPI MsiQueryProductStateA(LPCSTR szProduct)
 463 {
 464     FIXME("%s\n", debugstr_a(szProduct));
 465     return 0;
 466 }
 467
 468 INSTALLSTATE WINAPI MsiQueryProductStateW(LPCWSTR szProduct)
 469 {
 470     FIXME("%s\n", debugstr_w(szProduct));
 471     return 0;
 472 }
 473
 474 INSTALLUILEVEL WINAPI MsiSetInternalUI(INSTALLUILEVEL dwUILevel, HWND *phWnd)
 475 {
 476     FIXME("%08x %p\n", dwUILevel, phWnd);
 477     return dwUILevel;
 478 }
 479
 480 UINT WINAPI MsiLoadStringA(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 481 {
 482     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 483     return ERROR_CALL_NOT_IMPLEMENTED;
 484 }
 485
 486 UINT WINAPI MsiLoadStringW(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 487 {
 488     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 489     return ERROR_CALL_NOT_IMPLEMENTED;
 490 }
 491
 492 UINT WINAPI MsiMessageBoxA(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 493 {
 494     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 495     return ERROR_CALL_NOT_IMPLEMENTED;
 496 }
 497
 498 UINT WINAPI MsiMessageBoxW(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 499 {
 500     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 501     return ERROR_CALL_NOT_IMPLEMENTED;
 502 }
 503
 504 UINT WINAPI MsiEnumProductsA(DWORD index, LPSTR lpguid)
 505 {
 506     DWORD r;
 507     WCHAR szwGuid[GUID_SIZE];
 508
 509     TRACE("%ld %p\n",index,lpguid);
 510
 511     r = MsiEnumProductsW(index, szwGuid);
 512     if( r == ERROR_SUCCESS )
 513         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
 514
 515     return r;
 516 }
 517
 518 UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid)
 519 {
 520     HKEY hkey = 0, hkeyFeatures = 0;
 521     DWORD r;
 522     WCHAR szKeyName[33];
 523
 524     TRACE("%ld %p\n",index,lpguid);
 525
 526     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 527     if( r != ERROR_SUCCESS )
 528         goto end;
 529
 530     r = RegOpenKeyW(hkey, szFeatures, &hkeyFeatures);
 531     if( r != ERROR_SUCCESS )
 532         goto end;
 533
 534     r = RegEnumKeyW(hkeyFeatures, index, szKeyName, GUID_SIZE);
 535
 536     unsquash_guid(szKeyName, lpguid);
 537
 538 end:
 539
 540     if( hkeyFeatures )
 541         RegCloseKey(hkeyFeatures);
 542     if( hkey )
 543         RegCloseKey(hkey);
 544
 545     return r;
 546 }
 547
 548 UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index,
 549       LPSTR szFeature, LPSTR szParent)
 550 {
 551     DWORD r;
 552     WCHAR szwFeature[GUID_SIZE], szwParent[GUID_SIZE];
 553     LPWSTR szwProduct = NULL;
 554
 555     TRACE("%s %ld %p %p\n",debugstr_a(szProduct),index,szFeature,szParent);
 556
 557     if( szProduct )
 558     {
 559         UINT len = MultiByteToWideChar( CP_ACP, 0, szProduct, -1, NULL, 0 );
 560         szwProduct = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 561         if( szwProduct )
 562             MultiByteToWideChar( CP_ACP, 0, szProduct, -1, szwProduct, len );
 563         else
 564             return ERROR_FUNCTION_FAILED;
 565     }
 566
 567     r = MsiEnumFeaturesW(szwProduct, index, szwFeature, szwParent);
 568     if( r == ERROR_SUCCESS )
 569     {
 570         WideCharToMultiByte(CP_ACP, 0, szwFeature, -1,
 571                             szFeature, GUID_SIZE, NULL, NULL);
 572         WideCharToMultiByte(CP_ACP, 0, szwParent, -1,
 573                             szParent, GUID_SIZE, NULL, NULL);
 574     }
 575
 576     if( szwProduct )
 577         HeapFree( GetProcessHeap(), 0, szwProduct);
 578
 579     return r;
 580 }
 581
 582 UINT WINAPI MsiEnumFeaturesW(LPCWSTR szProduct, DWORD index,
 583       LPWSTR szFeature, LPWSTR szParent)
 584 {
 585     HKEY hkey = 0, hkeyFeatures = 0, hkeyProduct = 0;
 586     DWORD r, sz;
 587     WCHAR szRegName[GUID_SIZE];
 588
 589     TRACE("%s %ld %p %p\n",debugstr_w(szProduct),index,szFeature,szParent);
 590
 591     if( !squash_guid(szProduct, szRegName) )
 592         return ERROR_INVALID_PARAMETER;
 593
 594     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 595     if( r != ERROR_SUCCESS )
 596         goto end;
 597
 598     r = RegOpenKeyW(hkey, szFeatures, &hkeyFeatures);
 599     if( r != ERROR_SUCCESS )
 600         goto end;
 601
 602     r = RegOpenKeyW(hkeyFeatures, szRegName, &hkeyProduct);
 603     if( r != ERROR_SUCCESS )
 604         goto end;
 605
 606     sz = GUID_SIZE;
 607     r = RegEnumValueW(hkeyProduct, index, szFeature, &sz, NULL, NULL, NULL, NULL);
 608
 609 end:
 610     if( hkeyProduct )
 611         RegCloseKey(hkeyProduct);
 612     if( hkeyFeatures )
 613         RegCloseKey(hkeyFeatures);
 614     if( hkey )
 615         RegCloseKey(hkey);
 616
 617     return r;
 618 }
 619
 620 UINT WINAPI MsiEnumComponentsA(DWORD index, LPSTR lpguid)
 621 {
 622     DWORD r;
 623     WCHAR szwGuid[GUID_SIZE];
 624
 625     TRACE("%ld %p\n",index,lpguid);
 626
 627     r = MsiEnumComponentsW(index, szwGuid);
 628     if( r == ERROR_SUCCESS )
 629         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
 630
 631     return r;
 632 }
 633
 634 UINT WINAPI MsiEnumComponentsW(DWORD index, LPWSTR lpguid)
 635 {
 636     HKEY hkey = 0, hkeyComponents = 0;
 637     DWORD r;
 638     WCHAR szKeyName[33];
 639
 640     TRACE("%ld %p\n",index,lpguid);
 641
 642     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 643     if( r != ERROR_SUCCESS )
 644         goto end;
 645
 646     r = RegOpenKeyW(hkey, szComponents, &hkeyComponents);
 647     if( r != ERROR_SUCCESS )
 648         goto end;
 649
 650     r = RegEnumKeyW(hkeyComponents, index, szKeyName, GUID_SIZE);
 651
 652     unsquash_guid(szKeyName, lpguid);
 653
 654 end:
 655
 656     if( hkeyComponents )
 657         RegCloseKey(hkeyComponents);
 658     if( hkey )
 659         RegCloseKey(hkey);
 660
 661     return r;
 662 }
 663
 664 UINT WINAPI MsiEnumClientsA(LPCSTR szComponent, DWORD index, LPSTR szProduct)
 665 {
 666     DWORD r;
 667     WCHAR szwProduct[GUID_SIZE];
 668     LPWSTR szwComponent = NULL;
 669
 670     TRACE("%s %ld %p\n",debugstr_a(szComponent),index,szProduct);
 671
 672     if( szComponent )
 673     {
 674         UINT len = MultiByteToWideChar( CP_ACP, 0, szComponent, -1, NULL, 0 );
 675         szwComponent = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 676         if( szwComponent )
 677             MultiByteToWideChar( CP_ACP, 0, szComponent, -1, szwComponent, len );
 678         else
 679             return ERROR_FUNCTION_FAILED;
 680     }
 681
 682     r = MsiEnumClientsW(szComponent?szwComponent:NULL, index, szwProduct);
 683     if( r == ERROR_SUCCESS )
 684     {
 685         WideCharToMultiByte(CP_ACP, 0, szwProduct, -1,
 686                             szProduct, GUID_SIZE, NULL, NULL);
 687     }
 688
 689     if( szwComponent )
 690         HeapFree( GetProcessHeap(), 0, szwComponent);
 691
 692     return r;
 693 }
 694
 695 UINT WINAPI MsiEnumClientsW(LPCWSTR szComponent, DWORD index, LPWSTR szProduct)
 696 {
 697     HKEY hkey = 0, hkeyComponents = 0, hkeyComp = 0;
 698     DWORD r, sz;
 699     WCHAR szRegName[GUID_SIZE], szValName[GUID_SIZE];
 700
 701     TRACE("%s %ld %p\n",debugstr_w(szComponent),index,szProduct);
 702
 703     if( !squash_guid(szComponent, szRegName) )
 704         return ERROR_INVALID_PARAMETER;
 705
 706     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 707     if( r != ERROR_SUCCESS )
 708         goto end;
 709
 710     r = RegOpenKeyW(hkey, szComponents, &hkeyComponents);
 711     if( r != ERROR_SUCCESS )
 712         goto end;
 713
 714     r = RegOpenKeyW(hkeyComponents, szRegName, &hkeyComp);
 715     if( r != ERROR_SUCCESS )
 716         goto end;
 717
 718     sz = GUID_SIZE;
 719     r = RegEnumValueW(hkeyComp, index, szValName, &sz, NULL, NULL, NULL, NULL);
 720     if( r != ERROR_SUCCESS )
 721         goto end;
 722
 723     unsquash_guid(szValName, szProduct);
 724
 725 end:
 726     if( hkeyComp )
 727         RegCloseKey(hkeyComp);
 728     if( hkeyComponents )
 729         RegCloseKey(hkeyComponents);
 730     if( hkey )
 731         RegCloseKey(hkey);
 732
 733     return r;
 734 }
 735
 736 UINT WINAPI MsiEnumComponentQualifiersA(
 737     LPSTR szComponent, DWORD iIndex, LPSTR lpQualifierBuf, DWORD* pcchQualifierBuf, LPSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf)
 738 {
 739 FIXME("%s 0x%08lx %p %p %p %p\n", debugstr_a(szComponent), iIndex, lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf, pcchApplicationDataBuf);
 740     return ERROR_CALL_NOT_IMPLEMENTED;
 741 }
 742
 743 UINT WINAPI MsiEnumComponentQualifiersW(
 744     LPWSTR szComponent, DWORD iIndex, LPWSTR lpQualifierBuf, DWORD* pcchQualifierBuf, LPWSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf)
 745 {
 746 FIXME("%s 0x%08lx %p %p %p %p\n", debugstr_w(szComponent), iIndex, lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf, pcchApplicationDataBuf);
 747     return ERROR_CALL_NOT_IMPLEMENTED;
 748 }
 749
 750 UINT WINAPI MsiProvideAssemblyA(
 751     LPCSTR szAssemblyName, LPCSTR szAppContext, DWORD dwInstallMode, DWORD dwAssemblyInfo, LPSTR lpPathBuf, DWORD* pcchPathBuf)
 752 {
 753     FIXME("%s %s 0x%08lx 0x%08lx %p %p\n",
 754         debugstr_a(szAssemblyName),  debugstr_a(szAppContext), dwInstallMode, dwAssemblyInfo, lpPathBuf, pcchPathBuf);
 755     return ERROR_CALL_NOT_IMPLEMENTED;
 756 }
 757
 758 UINT WINAPI MsiProvideAssemblyW(
 759     LPCWSTR szAssemblyName, LPCWSTR szAppContext, DWORD dwInstallMode, DWORD dwAssemblyInfo, LPWSTR lpPathBuf, DWORD* pcchPathBuf)
 760 {
 761     FIXME("%s %s 0x%08lx 0x%08lx %p %p\n",
 762         debugstr_w(szAssemblyName),  debugstr_w(szAppContext), dwInstallMode, dwAssemblyInfo, lpPathBuf, pcchPathBuf);
 763     return ERROR_CALL_NOT_IMPLEMENTED;
 764 }
 765
 766 UINT WINAPI MsiProvideComponentFromDescriptorA( LPCSTR szDescriptor, LPSTR szPath, DWORD *pcchPath, DWORD *pcchArgs )
 767 {
 768     FIXME("%s %p %p %p\n", debugstr_a(szDescriptor), szPath, pcchPath, pcchArgs );
 769     return ERROR_CALL_NOT_IMPLEMENTED;
 770 }
 771
 772 UINT WINAPI MsiProvideComponentFromDescriptorW( LPCWSTR szDescriptor, LPWSTR szPath, DWORD *pcchPath, DWORD *pcchArgs )
 773 {
 774     FIXME("%s %p %p %p\n", debugstr_w(szDescriptor), szPath, pcchPath, pcchArgs );
 775     return ERROR_CALL_NOT_IMPLEMENTED;
 776 }
 777
 778 HRESULT WINAPI MsiGetFileSignatureInformationA(
 779   LPCSTR szSignedObjectPath, DWORD dwFlags, PCCERT_CONTEXT* ppcCertContext, BYTE* pbHashData, DWORD* pcbHashData)
 780 {
 781     FIXME("%s 0x%08lx %p %p %p\n", debugstr_a(szSignedObjectPath), dwFlags, ppcCertContext, pbHashData, pcbHashData);
 782     return ERROR_CALL_NOT_IMPLEMENTED;
 783 }
 784
 785 HRESULT WINAPI MsiGetFileSignatureInformationW(
 786   LPCWSTR szSignedObjectPath, DWORD dwFlags, PCCERT_CONTEXT* ppcCertContext, BYTE* pbHashData, DWORD* pcbHashData)
 787 {
 788     FIXME("%s 0x%08lx %p %p %p\n", debugstr_w(szSignedObjectPath), dwFlags, ppcCertContext, pbHashData, pcbHashData);
 789     return ERROR_CALL_NOT_IMPLEMENTED;
 790 }
 791
 792 UINT WINAPI MsiGetProductPropertyA( MSIHANDLE hProduct, LPCSTR szProperty,
 793                                     LPSTR szValue, DWORD *pccbValue )
 794 {
 795     FIXME("%ld %s %p %p\n", hProduct, debugstr_a(szProperty), szValue, pccbValue);
 796     return ERROR_CALL_NOT_IMPLEMENTED;
 797 }
 798
 799 UINT WINAPI MsiGetProductPropertyW( MSIHANDLE hProduct, LPCWSTR szProperty,
 800                                     LPWSTR szValue, DWORD *pccbValue )
 801 {
 802     FIXME("%ld %s %p %p\n", hProduct, debugstr_w(szProperty), szValue, pccbValue);
 803     return ERROR_CALL_NOT_IMPLEMENTED;
 804 }
 805
 806 UINT WINAPI MsiVerifyPackageA( LPCSTR szPackage )
 807 {
 808     FIXME("%s\n", debugstr_a(szPackage) );
 809     return ERROR_CALL_NOT_IMPLEMENTED;
 810 }
 811
 812 UINT WINAPI MsiVerifyPackageW( LPCWSTR szPackage )
 813 {
 814     FIXME("%s\n", debugstr_w(szPackage) );
 815     return ERROR_CALL_NOT_IMPLEMENTED;
 816 }
 817
 818 HRESULT WINAPI MSI_DllGetVersion(DLLVERSIONINFO *pdvi)
 819 {
 820     TRACE("%p\n",pdvi);
 821
 822     if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 823         return E_INVALIDARG;
 824
 825     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 826     pdvi->dwMinorVersion = MSI_MINORVERSION;
 827     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 828     pdvi->dwPlatformID = 1;
 829
 830     return S_OK;
 831 }
 832
 833 BOOL WINAPI MSI_DllCanUnloadNow(void)
 834 {
 835     return FALSE;
 836 }
 837
 838 HRESULT WINAPI MSI_DllRegisterServer(void)
 839 {
 840     FIXME("Stub!\n");
 841     return S_OK;
 842 }