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 /*
  40  * The MSVC headers define the MSIDBOPEN_* macros cast to LPCTSTR,
  41  *  which is a problem because LPCTSTR isn't defined when compiling wine.
  42  * To work around this problem, we need to define LPCTSTR as LPCWSTR here,
  43  *  and make sure to only use it in W functions.
  44  */
  45 #define LPCTSTR LPCWSTR
  46
  47 const WCHAR szInstaller[] = {
  48 'S','o','f','t','w','a','r','e','\\',
  49 'M','i','c','r','o','s','o','f','t','\\',
  50 'W','i','n','d','o','w','s','\\',
  51 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
  52 'I','n','s','t','a','l','l','e','r',0 };
  53
  54 const WCHAR szFeatures[] = {
  55 'F','e','a','t','u','r','e','s',0 };
  56 const WCHAR szComponents[] = {
  57 'C','o','m','p','o','n','e','n','t','s',0 };
  58
  59 /*
  60  *  .MSI  file format
  61  *
  62  *  A .msi file is a structured storage file.
  63  *  It should contain a number of streams.
  64  */
  65
  66 BOOL unsquash_guid(LPCWSTR in, LPWSTR out)
  67 {
  68     DWORD i,n=0;
  69
  70     out[n++]='{';
  71     for(i=0; i<8; i++)
  72         out[n++] = in[7-i];
  73     out[n++]='-';
  74     for(i=0; i<4; i++)
  75         out[n++] = in[11-i];
  76     out[n++]='-';
  77     for(i=0; i<4; i++)
  78         out[n++] = in[15-i];
  79     out[n++]='-';
  80     for(i=0; i<2; i++)
  81     {
  82         out[n++] = in[17+i*2];
  83         out[n++] = in[16+i*2];
  84     }
  85     out[n++]='-';
  86     for( ; i<8; i++)
  87     {
  88         out[n++] = in[17+i*2];
  89         out[n++] = in[16+i*2];
  90     }
  91     out[n++]='}';
  92     out[n]=0;
  93     return TRUE;
  94 }
  95
  96 BOOL squash_guid(LPCWSTR in, LPWSTR out)
  97 {
  98     DWORD i,n=0;
  99
 100     if(in[n++] != '{')
 101         return FALSE;
 102     for(i=0; i<8; i++)
 103         out[7-i] = in[n++];
 104     if(in[n++] != '-')
 105         return FALSE;
 106     for(i=0; i<4; i++)
 107         out[11-i] = in[n++];
 108     if(in[n++] != '-')
 109         return FALSE;
 110     for(i=0; i<4; i++)
 111         out[15-i] = in[n++];
 112     if(in[n++] != '-')
 113         return FALSE;
 114     for(i=0; i<2; i++)
 115     {
 116         out[17+i*2] = in[n++];
 117         out[16+i*2] = in[n++];
 118     }
 119     if(in[n++] != '-')
 120         return FALSE;
 121     for( ; i<8; i++)
 122     {
 123         out[17+i*2] = in[n++];
 124         out[16+i*2] = in[n++];
 125     }
 126     out[32]=0;
 127     if(in[n++] != '}')
 128         return FALSE;
 129     if(in[n])
 130         return FALSE;
 131     return TRUE;
 132 }
 133
 134 VOID MSI_CloseDatabase( VOID *arg )
 135 {
 136     MSIDATABASE *db = (MSIDATABASE *) arg;
 137
 138     free_cached_tables( db );
 139     IStorage_Release( db->storage );
 140 }
 141
 142 UINT WINAPI MsiOpenDatabaseA(
 143                LPCSTR szDBPath, LPCSTR szPersist, MSIHANDLE *phDB)
 144 {
 145     HRESULT r = ERROR_FUNCTION_FAILED;
 146     LPWSTR szwDBPath = NULL, szwPersist = NULL;
 147     UINT len;
 148
 149     TRACE("%s %s %p\n", debugstr_a(szDBPath), debugstr_a(szPersist), phDB);
 150
 151     if( szDBPath )
 152     {
 153         len = MultiByteToWideChar( CP_ACP, 0, szDBPath, -1, NULL, 0 );
 154         szwDBPath = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 155         if( !szwDBPath )
 156             goto end;
 157         MultiByteToWideChar( CP_ACP, 0, szDBPath, -1, szwDBPath, len );
 158     }
 159
 160     if( HIWORD(szPersist) )
 161     {
 162         len = MultiByteToWideChar( CP_ACP, 0, szPersist, -1, NULL, 0 );
 163         szwPersist = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 164         if( !szwPersist )
 165             goto end;
 166         MultiByteToWideChar( CP_ACP, 0, szPersist, -1, szwPersist, len );
 167     }
 168     else
 169         szwPersist = (LPWSTR) szPersist;
 170
 171     r = MsiOpenDatabaseW( szwDBPath, szwPersist, phDB );
 172
 173 end:
 174     if( szwPersist )
 175         HeapFree( GetProcessHeap(), 0, szwPersist );
 176     if( szwDBPath )
 177         HeapFree( GetProcessHeap(), 0, szwDBPath );
 178
 179     return r;
 180 }
 181
 182 UINT WINAPI MsiOpenDatabaseW(
 183               LPCWSTR szDBPath, LPCWSTR szPersist, MSIHANDLE *phDB)
 184 {
 185     IStorage *stg = NULL;
 186     HRESULT r;
 187     MSIHANDLE handle;
 188     MSIDATABASE *db;
 189     UINT ret;
 190     LPWSTR szMode;
 191
 192     TRACE("%s %s %p\n",debugstr_w(szDBPath),debugstr_w(szPersist), phDB);
 193
 194     if( !phDB )
 195         return ERROR_INVALID_PARAMETER;
 196
 197     szMode = (LPWSTR) szPersist;
 198     if( HIWORD( szPersist ) )
 199     {
 200         /* UINT len = lstrlenW( szPerist ) + 1; */
 201         FIXME("don't support persist files yet\b");
 202         return ERROR_INVALID_PARAMETER;
 203         /* szMode = HeapAlloc( GetProcessHeap(), 0, len * sizeof (DWORD) ); */
 204     }
 205     else if( szPersist == MSIDBOPEN_READONLY )
 206     {
 207         r = StgOpenStorage( szDBPath, NULL,
 208               STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
 209     }
 210     else if( szPersist == MSIDBOPEN_CREATE )
 211     {
 212         r = StgCreateDocfile( szDBPath,
 213               STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, 0, &stg);
 214         if( r == ERROR_SUCCESS )
 215             r = init_string_table( stg );
 216     }
 217     else if( szPersist == MSIDBOPEN_TRANSACT )
 218     {
 219         r = StgOpenStorage( szDBPath, NULL,
 220               STGM_DIRECT|STGM_READWRITE|STGM_SHARE_EXCLUSIVE, NULL, 0, &stg);
 221     }
 222     else
 223     {
 224         ERR("unknown flag %p\n",szPersist);
 225         return ERROR_INVALID_PARAMETER;
 226     }
 227
 228     if( FAILED( r ) )
 229     {
 230         FIXME("open failed r = %08lx!\n",r);
 231         return ERROR_FUNCTION_FAILED;
 232     }
 233
 234     handle = alloc_msihandle( MSIHANDLETYPE_DATABASE, sizeof (MSIDATABASE),
 235                               MSI_CloseDatabase, (void**) &db );
 236     if( !handle )
 237     {
 238         FIXME("Failed to allocate a handle\n");
 239         ret = ERROR_FUNCTION_FAILED;
 240         goto end;
 241     }
 242
 243     db->storage = stg;
 244     db->mode = szMode;
 245     /* db->strings = NULL;
 246     db->first_table = NULL;
 247     db->last_table = NULL; */
 248
 249     ret = load_string_table( db );
 250     if( ret != ERROR_SUCCESS )
 251         goto end;
 252
 253     *phDB = handle;
 254
 255     IStorage_AddRef( stg );
 256 end:
 257     if( stg )
 258         IStorage_Release( stg );
 259
 260     return ret;
 261 }
 262
 263 UINT WINAPI MsiOpenProductA(LPCSTR szProduct, MSIHANDLE *phProduct)
 264 {
 265     UINT len, ret;
 266     LPWSTR szwProd = NULL;
 267
 268     TRACE("%s %p\n",debugstr_a(szProduct), phProduct);
 269
 270     if( szProduct )
 271     {
 272         len = MultiByteToWideChar( CP_ACP, 0, szProduct, -1, NULL, 0 );
 273         szwProd = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 274         if( szwProd )
 275             MultiByteToWideChar( CP_ACP, 0, szProduct, -1, szwProd, len );
 276     }
 277
 278     ret = MsiOpenProductW( szwProd, phProduct );
 279
 280     if( szwProd )
 281         HeapFree( GetProcessHeap(), 0, szwProd );
 282
 283     return ret;
 284 }
 285
 286 UINT WINAPI MsiOpenProductW(LPCWSTR szProduct, MSIHANDLE *phProduct)
 287 {
 288     const WCHAR szKey[] = {
 289         'S','o','f','t','w','a','r','e','\\',
 290         'M','i','c','r','o','s','o','f','t','\\',
 291         'W','i','n','d','o','w','s','\\',
 292         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 293         'U','n','i','n','s','t','a','l','l',0 };
 294     const WCHAR szLocalPackage[] = {
 295         'L','o','c','a','l','P','a','c','k','a','g','e', 0
 296     };
 297     LPWSTR path = NULL;
 298     UINT r;
 299     HKEY hKeyProduct = NULL, hKeyUninstall = NULL;
 300     DWORD count, type;
 301
 302     TRACE("%s %p\n",debugstr_w(szProduct), phProduct);
 303
 304     r = RegOpenKeyW( HKEY_LOCAL_MACHINE, szKey, &hKeyUninstall );
 305     if( r != ERROR_SUCCESS )
 306         return r;
 307
 308     r = RegOpenKeyW( hKeyUninstall, szProduct, &hKeyProduct );
 309     if( r != ERROR_SUCCESS )
 310         goto end;
 311
 312     /* find the size of the path */
 313     type = count = 0;
 314     r = RegQueryValueExW( hKeyProduct, szLocalPackage,
 315                           NULL, &type, NULL, &count );
 316     if( r != ERROR_SUCCESS )
 317         goto end;
 318
 319     /* now alloc and fetch the path of the database to open */
 320     path = HeapAlloc( GetProcessHeap(), 0, count );
 321     if( !path )
 322         goto end;
 323
 324     r = RegQueryValueExW( hKeyProduct, szLocalPackage,
 325                           NULL, &type, (LPBYTE) path, &count );
 326     if( r != ERROR_SUCCESS )
 327         goto end;
 328
 329     r = MsiOpenPackageW( path, phProduct );
 330
 331 end:
 332     if( path )
 333         HeapFree( GetProcessHeap(), 0, path );
 334     if( hKeyProduct )
 335         RegCloseKey( hKeyProduct );
 336     RegCloseKey( hKeyUninstall );
 337
 338     return r;
 339 }
 340
 341 UINT WINAPI MsiOpenPackageA(LPCSTR szPackage, MSIHANDLE *phPackage)
 342 {
 343     FIXME("%s %p\n",debugstr_a(szPackage), phPackage);
 344     return ERROR_CALL_NOT_IMPLEMENTED;
 345 }
 346
 347 UINT WINAPI MsiOpenPackageW(LPCWSTR szPackage, MSIHANDLE *phPackage)
 348 {
 349     FIXME("%s %p\n",debugstr_w(szPackage), phPackage);
 350     return ERROR_CALL_NOT_IMPLEMENTED;
 351 }
 352
 353 UINT WINAPI MsiOpenPackageExA(LPCSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 354 {
 355     FIXME("%s 0x%08lx %p\n",debugstr_a(szPackage), dwOptions, phPackage);
 356     return ERROR_CALL_NOT_IMPLEMENTED;
 357 }
 358
 359 UINT WINAPI MsiOpenPackageExW(LPCWSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 360 {
 361     FIXME("%s 0x%08lx %p\n",debugstr_w(szPackage), dwOptions, phPackage);
 362     return ERROR_CALL_NOT_IMPLEMENTED;
 363 }
 364
 365 UINT WINAPI MsiAdvertiseProductA(LPCSTR szPackagePath, LPCSTR szScriptfilePath, LPCSTR szTransforms, LANGID lgidLanguage)
 366 {
 367     FIXME("%s %s %s 0x%08x\n",debugstr_a(szPackagePath), debugstr_a(szScriptfilePath), debugstr_a(szTransforms), lgidLanguage);
 368     return ERROR_CALL_NOT_IMPLEMENTED;
 369 }
 370
 371 UINT WINAPI MsiAdvertiseProductW(LPCWSTR szPackagePath, LPCWSTR szScriptfilePath, LPCWSTR szTransforms, LANGID lgidLanguage)
 372 {
 373     FIXME("%s %s %s 0x%08x\n",debugstr_w(szPackagePath), debugstr_w(szScriptfilePath), debugstr_w(szTransforms), lgidLanguage);
 374     return ERROR_CALL_NOT_IMPLEMENTED;
 375 }
 376
 377 UINT WINAPI MsiAdvertiseProductExA(
 378     LPCSTR szPackagePath, LPCSTR szScriptfilePath, LPCSTR szTransforms, LANGID lgidLanguage, DWORD dwPlatform, DWORD dwOptions)
 379 {
 380     FIXME("%s %s %s 0x%08x 0x%08lx 0x%08lx\n",
 381         debugstr_a(szPackagePath), debugstr_a(szScriptfilePath), debugstr_a(szTransforms), lgidLanguage, dwPlatform, dwOptions);
 382     return ERROR_CALL_NOT_IMPLEMENTED;
 383 }
 384
 385 UINT WINAPI MsiAdvertiseProductExW(
 386     LPCWSTR szPackagePath, LPCWSTR szScriptfilePath, LPCWSTR szTransforms, LANGID lgidLanguage, DWORD dwPlatform, DWORD dwOptions)
 387 {
 388     FIXME("%s %s %s 0x%08x 0x%08lx 0x%08lx\n",
 389         debugstr_w(szPackagePath), debugstr_w(szScriptfilePath), debugstr_w(szTransforms), lgidLanguage, dwPlatform, dwOptions);
 390     return ERROR_CALL_NOT_IMPLEMENTED;
 391 }
 392
 393 UINT WINAPI MsiInstallProductA(LPCSTR szPackagePath, LPCSTR szCommandLine)
 394 {
 395     LPWSTR szwPath = NULL, szwCommand = NULL;
 396     UINT r = ERROR_FUNCTION_FAILED; /* FIXME: check return code */
 397
 398     TRACE("%s %s\n",debugstr_a(szPackagePath), debugstr_a(szCommandLine));
 399
 400     if( szPackagePath )
 401     {
 402         UINT len = MultiByteToWideChar( CP_ACP, 0, szPackagePath, -1, NULL, 0 );
 403         szwPath = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 404         if( !szwPath )
 405             goto end;
 406         MultiByteToWideChar( CP_ACP, 0, szPackagePath, -1, szwPath, len );
 407     }
 408
 409     if( szCommandLine )
 410     {
 411         UINT len = MultiByteToWideChar( CP_ACP, 0, szCommandLine, -1, NULL, 0 );
 412         szwCommand = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 413         if( !szwCommand )
 414             goto end;
 415         MultiByteToWideChar( CP_ACP, 0, szCommandLine, -1, szwCommand, len );
 416     }
 417
 418     r = MsiInstallProductW( szwPath, szwCommand );
 419
 420 end:
 421     if( szwPath )
 422         HeapFree( GetProcessHeap(), 0, szwPath );
 423
 424     if( szwCommand )
 425         HeapFree( GetProcessHeap(), 0, szwCommand );
 426
 427     return r;
 428 }
 429
 430 UINT WINAPI MsiInstallProductW(LPCWSTR szPackagePath, LPCWSTR szCommandLine)
 431 {
 432     FIXME("%s %s\n",debugstr_w(szPackagePath), debugstr_w(szCommandLine));
 433
 434     return ERROR_CALL_NOT_IMPLEMENTED;
 435 }
 436
 437 UINT WINAPI MsiConfigureProductA(
 438               LPCSTR szProduct, int iInstallLevel, INSTALLSTATE eInstallState)
 439 {
 440     FIXME("%s %d %d\n",debugstr_a(szProduct), iInstallLevel, eInstallState);
 441     return ERROR_CALL_NOT_IMPLEMENTED;
 442 }
 443
 444 UINT WINAPI MsiConfigureProductW(
 445               LPCWSTR szProduct, int iInstallLevel, INSTALLSTATE eInstallState)
 446 {
 447     FIXME("%s %d %d\n",debugstr_w(szProduct), iInstallLevel, eInstallState);
 448     return ERROR_CALL_NOT_IMPLEMENTED;
 449 }
 450
 451 UINT WINAPI MsiGetProductCodeA(LPCSTR szComponent, LPSTR szBuffer)
 452 {
 453     FIXME("%s %s\n",debugstr_a(szComponent), debugstr_a(szBuffer));
 454     return ERROR_CALL_NOT_IMPLEMENTED;
 455 }
 456
 457 UINT WINAPI MsiGetProductCodeW(LPCWSTR szComponent, LPWSTR szBuffer)
 458 {
 459     FIXME("%s %s\n",debugstr_w(szComponent), debugstr_w(szBuffer));
 460     return ERROR_CALL_NOT_IMPLEMENTED;
 461 }
 462
 463 UINT WINAPI MsiGetProductInfoA(LPCSTR szProduct, LPCSTR szAttribute, LPSTR szBuffer, DWORD *pcchValueBuf)
 464 {
 465     FIXME("%s %s %p %p\n",debugstr_a(szProduct), debugstr_a(szAttribute), szBuffer, pcchValueBuf);
 466     return ERROR_CALL_NOT_IMPLEMENTED;
 467 }
 468
 469 UINT WINAPI MsiGetProductInfoW(LPCWSTR szProduct, LPCWSTR szAttribute, LPWSTR szBuffer, DWORD *pcchValueBuf)
 470 {
 471     FIXME("%s %s %p %p\n",debugstr_w(szProduct), debugstr_w(szAttribute), szBuffer, pcchValueBuf);
 472     return ERROR_CALL_NOT_IMPLEMENTED;
 473 }
 474
 475 UINT WINAPI MsiDatabaseImportA(LPCSTR szFolderPath, LPCSTR szFilename)
 476 {
 477     FIXME("%s %s\n",debugstr_a(szFolderPath), debugstr_a(szFilename));
 478     return ERROR_CALL_NOT_IMPLEMENTED;
 479 }
 480
 481 UINT WINAPI MsiDatabaseImportW(LPCWSTR szFolderPath, LPCWSTR szFilename)
 482 {
 483     FIXME("%s %s\n",debugstr_w(szFolderPath), debugstr_w(szFilename));
 484     return ERROR_CALL_NOT_IMPLEMENTED;
 485 }
 486
 487 UINT WINAPI MsiEnableLogA(DWORD dwLogMode, LPCSTR szLogFile, BOOL fAppend)
 488 {
 489     FIXME("%08lx %s %d\n", dwLogMode, debugstr_a(szLogFile), fAppend);
 490     return ERROR_SUCCESS;
 491     /* return ERROR_CALL_NOT_IMPLEMENTED; */
 492 }
 493
 494 UINT WINAPI MsiEnableLogW(DWORD dwLogMode, LPCWSTR szLogFile, BOOL fAppend)
 495 {
 496     FIXME("%08lx %s %d\n", dwLogMode, debugstr_w(szLogFile), fAppend);
 497     return ERROR_CALL_NOT_IMPLEMENTED;
 498 }
 499
 500 INSTALLSTATE WINAPI MsiQueryProductStateA(LPCSTR szProduct)
 501 {
 502     FIXME("%s\n", debugstr_a(szProduct));
 503     return INSTALLSTATE_UNKNOWN;
 504 }
 505
 506 INSTALLSTATE WINAPI MsiQueryProductStateW(LPCWSTR szProduct)
 507 {
 508     FIXME("%s\n", debugstr_w(szProduct));
 509     return INSTALLSTATE_UNKNOWN;
 510 }
 511
 512 INSTALLUILEVEL WINAPI MsiSetInternalUI(INSTALLUILEVEL dwUILevel, HWND *phWnd)
 513 {
 514     FIXME("%08x %p\n", dwUILevel, phWnd);
 515     return dwUILevel;
 516 }
 517
 518 UINT WINAPI MsiLoadStringA(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 519 {
 520     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 521     return ERROR_CALL_NOT_IMPLEMENTED;
 522 }
 523
 524 UINT WINAPI MsiLoadStringW(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 525 {
 526     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 527     return ERROR_CALL_NOT_IMPLEMENTED;
 528 }
 529
 530 UINT WINAPI MsiMessageBoxA(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 531 {
 532     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 533     return ERROR_CALL_NOT_IMPLEMENTED;
 534 }
 535
 536 UINT WINAPI MsiMessageBoxW(DWORD a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
 537 {
 538     FIXME("%08lx %08lx %08lx %08lx %08lx %08lx\n",a,b,c,d,e,f);
 539     return ERROR_CALL_NOT_IMPLEMENTED;
 540 }
 541
 542 UINT WINAPI MsiEnumProductsA(DWORD index, LPSTR lpguid)
 543 {
 544     DWORD r;
 545     WCHAR szwGuid[GUID_SIZE];
 546
 547     TRACE("%ld %p\n",index,lpguid);
 548
 549     r = MsiEnumProductsW(index, szwGuid);
 550     if( r == ERROR_SUCCESS )
 551         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
 552
 553     return r;
 554 }
 555
 556 UINT WINAPI MsiEnumProductsW(DWORD index, LPWSTR lpguid)
 557 {
 558     HKEY hkey = 0, hkeyFeatures = 0;
 559     DWORD r;
 560     WCHAR szKeyName[33];
 561
 562     TRACE("%ld %p\n",index,lpguid);
 563
 564     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 565     if( r != ERROR_SUCCESS )
 566         goto end;
 567
 568     r = RegOpenKeyW(hkey, szFeatures, &hkeyFeatures);
 569     if( r != ERROR_SUCCESS )
 570         goto end;
 571
 572     r = RegEnumKeyW(hkeyFeatures, index, szKeyName, GUID_SIZE);
 573
 574     unsquash_guid(szKeyName, lpguid);
 575
 576 end:
 577
 578     if( hkeyFeatures )
 579         RegCloseKey(hkeyFeatures);
 580     if( hkey )
 581         RegCloseKey(hkey);
 582
 583     return r;
 584 }
 585
 586 UINT WINAPI MsiEnumFeaturesA(LPCSTR szProduct, DWORD index,
 587       LPSTR szFeature, LPSTR szParent)
 588 {
 589     DWORD r;
 590     WCHAR szwFeature[GUID_SIZE], szwParent[GUID_SIZE];
 591     LPWSTR szwProduct = NULL;
 592
 593     TRACE("%s %ld %p %p\n",debugstr_a(szProduct),index,szFeature,szParent);
 594
 595     if( szProduct )
 596     {
 597         UINT len = MultiByteToWideChar( CP_ACP, 0, szProduct, -1, NULL, 0 );
 598         szwProduct = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 599         if( szwProduct )
 600             MultiByteToWideChar( CP_ACP, 0, szProduct, -1, szwProduct, len );
 601         else
 602             return ERROR_FUNCTION_FAILED;
 603     }
 604
 605     r = MsiEnumFeaturesW(szwProduct, index, szwFeature, szwParent);
 606     if( r == ERROR_SUCCESS )
 607     {
 608         WideCharToMultiByte(CP_ACP, 0, szwFeature, -1,
 609                             szFeature, GUID_SIZE, NULL, NULL);
 610         WideCharToMultiByte(CP_ACP, 0, szwParent, -1,
 611                             szParent, GUID_SIZE, NULL, NULL);
 612     }
 613
 614     if( szwProduct )
 615         HeapFree( GetProcessHeap(), 0, szwProduct);
 616
 617     return r;
 618 }
 619
 620 UINT WINAPI MsiEnumFeaturesW(LPCWSTR szProduct, DWORD index,
 621       LPWSTR szFeature, LPWSTR szParent)
 622 {
 623     HKEY hkey = 0, hkeyFeatures = 0, hkeyProduct = 0;
 624     DWORD r, sz;
 625     WCHAR szRegName[GUID_SIZE];
 626
 627     TRACE("%s %ld %p %p\n",debugstr_w(szProduct),index,szFeature,szParent);
 628
 629     if( !squash_guid(szProduct, szRegName) )
 630         return ERROR_INVALID_PARAMETER;
 631
 632     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 633     if( r != ERROR_SUCCESS )
 634         goto end;
 635
 636     r = RegOpenKeyW(hkey, szFeatures, &hkeyFeatures);
 637     if( r != ERROR_SUCCESS )
 638         goto end;
 639
 640     r = RegOpenKeyW(hkeyFeatures, szRegName, &hkeyProduct);
 641     if( r != ERROR_SUCCESS )
 642         goto end;
 643
 644     sz = GUID_SIZE;
 645     r = RegEnumValueW(hkeyProduct, index, szFeature, &sz, NULL, NULL, NULL, NULL);
 646
 647 end:
 648     if( hkeyProduct )
 649         RegCloseKey(hkeyProduct);
 650     if( hkeyFeatures )
 651         RegCloseKey(hkeyFeatures);
 652     if( hkey )
 653         RegCloseKey(hkey);
 654
 655     return r;
 656 }
 657
 658 UINT WINAPI MsiEnumComponentsA(DWORD index, LPSTR lpguid)
 659 {
 660     DWORD r;
 661     WCHAR szwGuid[GUID_SIZE];
 662
 663     TRACE("%ld %p\n",index,lpguid);
 664
 665     r = MsiEnumComponentsW(index, szwGuid);
 666     if( r == ERROR_SUCCESS )
 667         WideCharToMultiByte(CP_ACP, 0, szwGuid, -1, lpguid, GUID_SIZE, NULL, NULL);
 668
 669     return r;
 670 }
 671
 672 UINT WINAPI MsiEnumComponentsW(DWORD index, LPWSTR lpguid)
 673 {
 674     HKEY hkey = 0, hkeyComponents = 0;
 675     DWORD r;
 676     WCHAR szKeyName[33];
 677
 678     TRACE("%ld %p\n",index,lpguid);
 679
 680     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 681     if( r != ERROR_SUCCESS )
 682         goto end;
 683
 684     r = RegOpenKeyW(hkey, szComponents, &hkeyComponents);
 685     if( r != ERROR_SUCCESS )
 686         goto end;
 687
 688     r = RegEnumKeyW(hkeyComponents, index, szKeyName, GUID_SIZE);
 689
 690     unsquash_guid(szKeyName, lpguid);
 691
 692 end:
 693
 694     if( hkeyComponents )
 695         RegCloseKey(hkeyComponents);
 696     if( hkey )
 697         RegCloseKey(hkey);
 698
 699     return r;
 700 }
 701
 702 UINT WINAPI MsiEnumClientsA(LPCSTR szComponent, DWORD index, LPSTR szProduct)
 703 {
 704     DWORD r;
 705     WCHAR szwProduct[GUID_SIZE];
 706     LPWSTR szwComponent = NULL;
 707
 708     TRACE("%s %ld %p\n",debugstr_a(szComponent),index,szProduct);
 709
 710     if( szComponent )
 711     {
 712         UINT len = MultiByteToWideChar( CP_ACP, 0, szComponent, -1, NULL, 0 );
 713         szwComponent = HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 714         if( szwComponent )
 715             MultiByteToWideChar( CP_ACP, 0, szComponent, -1, szwComponent, len );
 716         else
 717             return ERROR_FUNCTION_FAILED;
 718     }
 719
 720     r = MsiEnumClientsW(szComponent?szwComponent:NULL, index, szwProduct);
 721     if( r == ERROR_SUCCESS )
 722     {
 723         WideCharToMultiByte(CP_ACP, 0, szwProduct, -1,
 724                             szProduct, GUID_SIZE, NULL, NULL);
 725     }
 726
 727     if( szwComponent )
 728         HeapFree( GetProcessHeap(), 0, szwComponent);
 729
 730     return r;
 731 }
 732
 733 UINT WINAPI MsiEnumClientsW(LPCWSTR szComponent, DWORD index, LPWSTR szProduct)
 734 {
 735     HKEY hkey = 0, hkeyComponents = 0, hkeyComp = 0;
 736     DWORD r, sz;
 737     WCHAR szRegName[GUID_SIZE], szValName[GUID_SIZE];
 738
 739     TRACE("%s %ld %p\n",debugstr_w(szComponent),index,szProduct);
 740
 741     if( !squash_guid(szComponent, szRegName) )
 742         return ERROR_INVALID_PARAMETER;
 743
 744     r = RegOpenKeyW(HKEY_LOCAL_MACHINE, szInstaller, &hkey);
 745     if( r != ERROR_SUCCESS )
 746         goto end;
 747
 748     r = RegOpenKeyW(hkey, szComponents, &hkeyComponents);
 749     if( r != ERROR_SUCCESS )
 750         goto end;
 751
 752     r = RegOpenKeyW(hkeyComponents, szRegName, &hkeyComp);
 753     if( r != ERROR_SUCCESS )
 754         goto end;
 755
 756     sz = GUID_SIZE;
 757     r = RegEnumValueW(hkeyComp, index, szValName, &sz, NULL, NULL, NULL, NULL);
 758     if( r != ERROR_SUCCESS )
 759         goto end;
 760
 761     unsquash_guid(szValName, szProduct);
 762
 763 end:
 764     if( hkeyComp )
 765         RegCloseKey(hkeyComp);
 766     if( hkeyComponents )
 767         RegCloseKey(hkeyComponents);
 768     if( hkey )
 769         RegCloseKey(hkey);
 770
 771     return r;
 772 }
 773
 774 UINT WINAPI MsiEnumComponentQualifiersA(
 775     LPSTR szComponent, DWORD iIndex, LPSTR lpQualifierBuf, DWORD* pcchQualifierBuf, LPSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf)
 776 {
 777 FIXME("%s 0x%08lx %p %p %p %p\n", debugstr_a(szComponent), iIndex, lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf, pcchApplicationDataBuf);
 778     return ERROR_CALL_NOT_IMPLEMENTED;
 779 }
 780
 781 UINT WINAPI MsiEnumComponentQualifiersW(
 782     LPWSTR szComponent, DWORD iIndex, LPWSTR lpQualifierBuf, DWORD* pcchQualifierBuf, LPWSTR lpApplicationDataBuf, DWORD* pcchApplicationDataBuf)
 783 {
 784 FIXME("%s 0x%08lx %p %p %p %p\n", debugstr_w(szComponent), iIndex, lpQualifierBuf, pcchQualifierBuf, lpApplicationDataBuf, pcchApplicationDataBuf);
 785     return ERROR_CALL_NOT_IMPLEMENTED;
 786 }
 787
 788 UINT WINAPI MsiProvideAssemblyA(
 789     LPCSTR szAssemblyName, LPCSTR szAppContext, DWORD dwInstallMode, DWORD dwAssemblyInfo, LPSTR lpPathBuf, DWORD* pcchPathBuf)
 790 {
 791     FIXME("%s %s 0x%08lx 0x%08lx %p %p\n",
 792         debugstr_a(szAssemblyName),  debugstr_a(szAppContext), dwInstallMode, dwAssemblyInfo, lpPathBuf, pcchPathBuf);
 793     return ERROR_CALL_NOT_IMPLEMENTED;
 794 }
 795
 796 UINT WINAPI MsiProvideAssemblyW(
 797     LPCWSTR szAssemblyName, LPCWSTR szAppContext, DWORD dwInstallMode, DWORD dwAssemblyInfo, LPWSTR lpPathBuf, DWORD* pcchPathBuf)
 798 {
 799     FIXME("%s %s 0x%08lx 0x%08lx %p %p\n",
 800         debugstr_w(szAssemblyName),  debugstr_w(szAppContext), dwInstallMode, dwAssemblyInfo, lpPathBuf, pcchPathBuf);
 801     return ERROR_CALL_NOT_IMPLEMENTED;
 802 }
 803
 804 UINT WINAPI MsiProvideComponentFromDescriptorA( LPCSTR szDescriptor, LPSTR szPath, DWORD *pcchPath, DWORD *pcchArgs )
 805 {
 806     FIXME("%s %p %p %p\n", debugstr_a(szDescriptor), szPath, pcchPath, pcchArgs );
 807     return ERROR_CALL_NOT_IMPLEMENTED;
 808 }
 809
 810 UINT WINAPI MsiProvideComponentFromDescriptorW( LPCWSTR szDescriptor, LPWSTR szPath, DWORD *pcchPath, DWORD *pcchArgs )
 811 {
 812     FIXME("%s %p %p %p\n", debugstr_w(szDescriptor), szPath, pcchPath, pcchArgs );
 813     return ERROR_CALL_NOT_IMPLEMENTED;
 814 }
 815
 816 HRESULT WINAPI MsiGetFileSignatureInformationA(
 817   LPCSTR szSignedObjectPath, DWORD dwFlags, PCCERT_CONTEXT* ppcCertContext, BYTE* pbHashData, DWORD* pcbHashData)
 818 {
 819     FIXME("%s 0x%08lx %p %p %p\n", debugstr_a(szSignedObjectPath), dwFlags, ppcCertContext, pbHashData, pcbHashData);
 820     return ERROR_CALL_NOT_IMPLEMENTED;
 821 }
 822
 823 HRESULT WINAPI MsiGetFileSignatureInformationW(
 824   LPCWSTR szSignedObjectPath, DWORD dwFlags, PCCERT_CONTEXT* ppcCertContext, BYTE* pbHashData, DWORD* pcbHashData)
 825 {
 826     FIXME("%s 0x%08lx %p %p %p\n", debugstr_w(szSignedObjectPath), dwFlags, ppcCertContext, pbHashData, pcbHashData);
 827     return ERROR_CALL_NOT_IMPLEMENTED;
 828 }
 829
 830 UINT WINAPI MsiGetProductPropertyA( MSIHANDLE hProduct, LPCSTR szProperty,
 831                                     LPSTR szValue, DWORD *pccbValue )
 832 {
 833     FIXME("%ld %s %p %p\n", hProduct, debugstr_a(szProperty), szValue, pccbValue);
 834     return ERROR_CALL_NOT_IMPLEMENTED;
 835 }
 836
 837 UINT WINAPI MsiGetProductPropertyW( MSIHANDLE hProduct, LPCWSTR szProperty,
 838                                     LPWSTR szValue, DWORD *pccbValue )
 839 {
 840     FIXME("%ld %s %p %p\n", hProduct, debugstr_w(szProperty), szValue, pccbValue);
 841     return ERROR_CALL_NOT_IMPLEMENTED;
 842 }
 843
 844 UINT WINAPI MsiVerifyPackageA( LPCSTR szPackage )
 845 {
 846     FIXME("%s\n", debugstr_a(szPackage) );
 847     return ERROR_CALL_NOT_IMPLEMENTED;
 848 }
 849
 850 UINT WINAPI MsiVerifyPackageW( LPCWSTR szPackage )
 851 {
 852     FIXME("%s\n", debugstr_w(szPackage) );
 853     return ERROR_CALL_NOT_IMPLEMENTED;
 854 }
 855
 856 HRESULT WINAPI MSI_DllGetVersion(DLLVERSIONINFO *pdvi)
 857 {
 858     TRACE("%p\n",pdvi);
 859
 860     if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
 861         return E_INVALIDARG;
 862
 863     pdvi->dwMajorVersion = MSI_MAJORVERSION;
 864     pdvi->dwMinorVersion = MSI_MINORVERSION;
 865     pdvi->dwBuildNumber = MSI_BUILDNUMBER;
 866     pdvi->dwPlatformID = 1;
 867
 868     return S_OK;
 869 }
 870
 871 BOOL WINAPI MSI_DllCanUnloadNow(void)
 872 {
 873     return FALSE;
 874 }
 875
 876 HRESULT WINAPI MSI_DllRegisterServer(void)
 877 {
 878     FIXME("Stub!\n");
 879     return S_OK;
 880 }