dlls/msi/msiquery.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2002-2005 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winerror.h"
  28 #include "wine/debug.h"
  29 #include "wine/unicode.h"
  30 #include "msi.h"
  31 #include "msiquery.h"
  32 #include "objbase.h"
  33 #include "objidl.h"
  34 #include "msipriv.h"
  35 #include "winnls.h"
  36
  37 #include "query.h"
  38 #include "msiserver.h"
  39
  40 #include "initguid.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  43
  44 static void MSI_CloseView( MSIOBJECTHDR *arg )
  45 {
  46     MSIQUERY *query = (MSIQUERY*) arg;
  47     struct list *ptr, *t;
  48
  49     if( query->view && query->view->ops->delete )
  50         query->view->ops->delete( query->view );
  51     msiobj_release( &query->db->hdr );
  52
  53     LIST_FOR_EACH_SAFE( ptr, t, &query->mem )
  54     {
  55         msi_free( ptr );
  56     }
  57 }
  58
  59 UINT VIEW_find_column( MSIVIEW *table, LPCWSTR name, UINT *n )
  60 {
  61     LPWSTR col_name;
  62     UINT i, count, r;
  63
  64     r = table->ops->get_dimensions( table, NULL, &count );
  65     if( r != ERROR_SUCCESS )
  66         return r;
  67
  68     for( i=1; i<=count; i++ )
  69     {
  70         INT x;
  71
  72         col_name = NULL;
  73         r = table->ops->get_column_info( table, i, &col_name, NULL );
  74         if( r != ERROR_SUCCESS )
  75             return r;
  76         x = lstrcmpW( name, col_name );
  77         msi_free( col_name );
  78         if( !x )
  79         {
  80             *n = i;
  81             return ERROR_SUCCESS;
  82         }
  83     }
  84
  85     return ERROR_INVALID_PARAMETER;
  86 }
  87
  88 UINT WINAPI MsiDatabaseOpenViewA(MSIHANDLE hdb,
  89               LPCSTR szQuery, MSIHANDLE *phView)
  90 {
  91     UINT r;
  92     LPWSTR szwQuery;
  93
  94     TRACE("%d %s %p\n", hdb, debugstr_a(szQuery), phView);
  95
  96     if( szQuery )
  97     {
  98         szwQuery = strdupAtoW( szQuery );
  99         if( !szwQuery )
 100             return ERROR_FUNCTION_FAILED;
 101     }
 102     else
 103         szwQuery = NULL;
 104
 105     r = MsiDatabaseOpenViewW( hdb, szwQuery, phView);
 106
 107     msi_free( szwQuery );
 108     return r;
 109 }
 110
 111 UINT MSI_DatabaseOpenViewW(MSIDATABASE *db,
 112               LPCWSTR szQuery, MSIQUERY **pView)
 113 {
 114     MSIQUERY *query;
 115     UINT r;
 116
 117     TRACE("%s %p\n", debugstr_w(szQuery), pView);
 118
 119     if( !szQuery)
 120         return ERROR_INVALID_PARAMETER;
 121
 122     /* pre allocate a handle to hold a pointer to the view */
 123     query = alloc_msiobject( MSIHANDLETYPE_VIEW, sizeof (MSIQUERY),
 124                               MSI_CloseView );
 125     if( !query )
 126         return ERROR_FUNCTION_FAILED;
 127
 128     msiobj_addref( &db->hdr );
 129     query->row = 0;
 130     query->db = db;
 131     query->view = NULL;
 132     list_init( &query->mem );
 133
 134     r = MSI_ParseSQL( db, szQuery, &query->view, &query->mem );
 135     if( r == ERROR_SUCCESS )
 136     {
 137         msiobj_addref( &query->hdr );
 138         *pView = query;
 139     }
 140
 141     msiobj_release( &query->hdr );
 142     return r;
 143 }
 144
 145 UINT MSI_OpenQuery( MSIDATABASE *db, MSIQUERY **view, LPCWSTR fmt, ... )
 146 {
 147     UINT r;
 148     int size = 100, res;
 149     LPWSTR query;
 150
 151     /* construct the string */
 152     for (;;)
 153     {
 154         va_list va;
 155         query = msi_alloc( size*sizeof(WCHAR) );
 156         va_start(va, fmt);
 157         res = vsnprintfW(query, size, fmt, va);
 158         va_end(va);
 159         if (res == -1) size *= 2;
 160         else if (res >= size) size = res + 1;
 161         else break;
 162         msi_free( query );
 163     }
 164     /* perform the query */
 165     r = MSI_DatabaseOpenViewW(db, query, view);
 166     msi_free(query);
 167     return r;
 168 }
 169
 170 UINT MSI_IterateRecords( MSIQUERY *view, LPDWORD count,
 171                          record_func func, LPVOID param )
 172 {
 173     MSIRECORD *rec = NULL;
 174     UINT r, n = 0, max = 0;
 175
 176     r = MSI_ViewExecute( view, NULL );
 177     if( r != ERROR_SUCCESS )
 178         return r;
 179
 180     if( count )
 181         max = *count;
 182
 183     /* iterate a query */
 184     for( n = 0; (max == 0) || (n < max); n++ )
 185     {
 186         r = MSI_ViewFetch( view, &rec );
 187         if( r != ERROR_SUCCESS )
 188             break;
 189         if (func)
 190             r = func( rec, param );
 191         msiobj_release( &rec->hdr );
 192         if( r != ERROR_SUCCESS )
 193             break;
 194     }
 195
 196     MSI_ViewClose( view );
 197
 198     if( count )
 199         *count = n;
 200
 201     if( r == ERROR_NO_MORE_ITEMS )
 202         r = ERROR_SUCCESS;
 203
 204     return r;
 205 }
 206
 207 /* return a single record from a query */
 208 MSIRECORD *MSI_QueryGetRecord( MSIDATABASE *db, LPCWSTR fmt, ... )
 209 {
 210     MSIRECORD *rec = NULL;
 211     MSIQUERY *view = NULL;
 212     UINT r;
 213     int size = 100, res;
 214     LPWSTR query;
 215
 216     /* construct the string */
 217     for (;;)
 218     {
 219         va_list va;
 220         query = msi_alloc( size*sizeof(WCHAR) );
 221         va_start(va, fmt);
 222         res = vsnprintfW(query, size, fmt, va);
 223         va_end(va);
 224         if (res == -1) size *= 2;
 225         else if (res >= size) size = res + 1;
 226         else break;
 227         msi_free( query );
 228     }
 229     /* perform the query */
 230     r = MSI_DatabaseOpenViewW(db, query, &view);
 231     msi_free(query);
 232
 233     if( r == ERROR_SUCCESS )
 234     {
 235         MSI_ViewExecute( view, NULL );
 236         MSI_ViewFetch( view, &rec );
 237         MSI_ViewClose( view );
 238         msiobj_release( &view->hdr );
 239     }
 240     return rec;
 241 }
 242
 243 UINT WINAPI MsiDatabaseOpenViewW(MSIHANDLE hdb,
 244               LPCWSTR szQuery, MSIHANDLE *phView)
 245 {
 246     MSIDATABASE *db;
 247     MSIQUERY *query = NULL;
 248     UINT ret;
 249
 250     TRACE("%s %p\n", debugstr_w(szQuery), phView);
 251
 252     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 253     if( !db )
 254     {
 255         HRESULT hr;
 256         IWineMsiRemoteDatabase *remote_database;
 257
 258         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
 259         if ( !remote_database )
 260             return ERROR_INVALID_HANDLE;
 261
 262         hr = IWineMsiRemoteDatabase_OpenView( remote_database, (BSTR)szQuery, phView );
 263         IWineMsiRemoteDatabase_Release( remote_database );
 264
 265         if (FAILED(hr))
 266         {
 267             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 268                 return HRESULT_CODE(hr);
 269
 270             return ERROR_FUNCTION_FAILED;
 271         }
 272
 273         return ERROR_SUCCESS;
 274     }
 275
 276     ret = MSI_DatabaseOpenViewW( db, szQuery, &query );
 277     if( ret == ERROR_SUCCESS )
 278     {
 279         *phView = alloc_msihandle( &query->hdr );
 280         if (! *phView)
 281            ret = ERROR_NOT_ENOUGH_MEMORY;
 282         msiobj_release( &query->hdr );
 283     }
 284     msiobj_release( &db->hdr );
 285
 286     return ret;
 287 }
 288
 289 UINT msi_view_get_row(MSIDATABASE *db, MSIVIEW *view, UINT row, MSIRECORD **rec)
 290 {
 291     UINT row_count = 0, col_count = 0, i, ival, ret, type;
 292
 293     TRACE("%p %p %d %p\n", db, view, row, rec);
 294
 295     ret = view->ops->get_dimensions(view, &row_count, &col_count);
 296     if (ret)
 297         return ret;
 298
 299     if (!col_count)
 300         return ERROR_INVALID_PARAMETER;
 301
 302     if (row >= row_count)
 303         return ERROR_NO_MORE_ITEMS;
 304
 305     *rec = MSI_CreateRecord(col_count);
 306     if (!*rec)
 307         return ERROR_FUNCTION_FAILED;
 308
 309     for (i = 1; i <= col_count; i++)
 310     {
 311         ret = view->ops->get_column_info(view, i, NULL, &type);
 312         if (ret)
 313         {
 314             ERR("Error getting column type for %d\n", i);
 315             continue;
 316         }
 317
 318         if (MSITYPE_IS_BINARY(type))
 319         {
 320             IStream *stm = NULL;
 321
 322             ret = view->ops->fetch_stream(view, row, i, &stm);
 323             if ((ret == ERROR_SUCCESS) && stm)
 324             {
 325                 MSI_RecordSetIStream(*rec, i, stm);
 326                 IStream_Release(stm);
 327             }
 328             else
 329                 WARN("failed to get stream\n");
 330
 331             continue;
 332         }
 333
 334         ret = view->ops->fetch_int(view, row, i, &ival);
 335         if (ret)
 336         {
 337             ERR("Error fetching data for %d\n", i);
 338             continue;
 339         }
 340
 341         if (! (type & MSITYPE_VALID))
 342             ERR("Invalid type!\n");
 343
 344         /* check if it's nul (0) - if so, don't set anything */
 345         if (!ival)
 346             continue;
 347
 348         if (type & MSITYPE_STRING)
 349         {
 350             LPCWSTR sval;
 351
 352             sval = msi_string_lookup_id(db->strings, ival);
 353             MSI_RecordSetStringW(*rec, i, sval);
 354         }
 355         else
 356         {
 357             if ((type & MSI_DATASIZEMASK) == 2)
 358                 MSI_RecordSetInteger(*rec, i, ival - (1<<15));
 359             else
 360                 MSI_RecordSetInteger(*rec, i, ival - (1<<31));
 361         }
 362     }
 363
 364     return ERROR_SUCCESS;
 365 }
 366
 367 UINT MSI_ViewFetch(MSIQUERY *query, MSIRECORD **prec)
 368 {
 369     MSIVIEW *view;
 370     UINT r;
 371
 372     TRACE("%p %p\n", query, prec );
 373
 374     view = query->view;
 375     if( !view )
 376         return ERROR_FUNCTION_FAILED;
 377
 378     r = msi_view_get_row(query->db, view, query->row, prec);
 379     if (r == ERROR_SUCCESS)
 380     {
 381         query->row ++;
 382         MSI_RecordSetInteger(*prec, 0, (int)query);
 383     }
 384
 385     return r;
 386 }
 387
 388 UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
 389 {
 390     MSIQUERY *query;
 391     MSIRECORD *rec = NULL;
 392     UINT ret;
 393
 394     TRACE("%d %p\n", hView, record);
 395
 396     if( !record )
 397         return ERROR_INVALID_PARAMETER;
 398     *record = 0;
 399
 400     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 401     if( !query )
 402         return ERROR_INVALID_HANDLE;
 403     ret = MSI_ViewFetch( query, &rec );
 404     if( ret == ERROR_SUCCESS )
 405     {
 406         *record = alloc_msihandle( &rec->hdr );
 407         if (! *record)
 408            ret = ERROR_NOT_ENOUGH_MEMORY;
 409         msiobj_release( &rec->hdr );
 410     }
 411     msiobj_release( &query->hdr );
 412     return ret;
 413 }
 414
 415 UINT MSI_ViewClose(MSIQUERY *query)
 416 {
 417     MSIVIEW *view;
 418
 419     TRACE("%p\n", query );
 420
 421     view = query->view;
 422     if( !view )
 423         return ERROR_FUNCTION_FAILED;
 424     if( !view->ops->close )
 425         return ERROR_FUNCTION_FAILED;
 426
 427     return view->ops->close( view );
 428 }
 429
 430 UINT WINAPI MsiViewClose(MSIHANDLE hView)
 431 {
 432     MSIQUERY *query;
 433     UINT ret;
 434
 435     TRACE("%d\n", hView );
 436
 437     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 438     if( !query )
 439         return ERROR_INVALID_HANDLE;
 440
 441     ret = MSI_ViewClose( query );
 442     msiobj_release( &query->hdr );
 443     return ret;
 444 }
 445
 446 UINT MSI_ViewExecute(MSIQUERY *query, MSIRECORD *rec )
 447 {
 448     MSIVIEW *view;
 449
 450     TRACE("%p %p\n", query, rec);
 451
 452     view = query->view;
 453     if( !view )
 454         return ERROR_FUNCTION_FAILED;
 455     if( !view->ops->execute )
 456         return ERROR_FUNCTION_FAILED;
 457     query->row = 0;
 458
 459     return view->ops->execute( view, rec );
 460 }
 461
 462 UINT WINAPI MsiViewExecute(MSIHANDLE hView, MSIHANDLE hRec)
 463 {
 464     MSIQUERY *query;
 465     MSIRECORD *rec = NULL;
 466     UINT ret;
 467
 468     TRACE("%d %d\n", hView, hRec);
 469
 470     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 471     if( !query )
 472         return ERROR_INVALID_HANDLE;
 473
 474     if( hRec )
 475     {
 476         rec = msihandle2msiinfo( hRec, MSIHANDLETYPE_RECORD );
 477         if( !rec )
 478         {
 479             ret = ERROR_INVALID_HANDLE;
 480             goto out;
 481         }
 482     }
 483
 484     msiobj_lock( &rec->hdr );
 485     ret = MSI_ViewExecute( query, rec );
 486     msiobj_unlock( &rec->hdr );
 487
 488 out:
 489     msiobj_release( &query->hdr );
 490     if( rec )
 491         msiobj_release( &rec->hdr );
 492
 493     return ret;
 494 }
 495
 496 static UINT msi_set_record_type_string( MSIRECORD *rec, UINT field, UINT type )
 497 {
 498     static const WCHAR fmt[] = { '%','d',0 };
 499     WCHAR szType[0x10];
 500
 501     if (MSITYPE_IS_BINARY(type))
 502         szType[0] = 'v';
 503     else if (type & MSITYPE_LOCALIZABLE)
 504         szType[0] = 'l';
 505     else if (type & MSITYPE_STRING)
 506         szType[0] = 's';
 507     else
 508         szType[0] = 'i';
 509     if (type & MSITYPE_NULLABLE)
 510         szType[0] &= ~0x20;
 511
 512     sprintfW( &szType[1], fmt, (type&0xff) );
 513
 514     TRACE("type %04x -> %s\n", type, debugstr_w(szType) );
 515
 516     return MSI_RecordSetStringW( rec, field, szType );
 517 }
 518
 519 UINT MSI_ViewGetColumnInfo( MSIQUERY *query, MSICOLINFO info, MSIRECORD **prec )
 520 {
 521     UINT r = ERROR_FUNCTION_FAILED, i, count = 0, type;
 522     MSIRECORD *rec;
 523     MSIVIEW *view = query->view;
 524     LPWSTR name;
 525
 526     if( !view )
 527         return ERROR_FUNCTION_FAILED;
 528
 529     if( !view->ops->get_dimensions )
 530         return ERROR_FUNCTION_FAILED;
 531
 532     r = view->ops->get_dimensions( view, NULL, &count );
 533     if( r != ERROR_SUCCESS )
 534         return r;
 535     if( !count )
 536         return ERROR_INVALID_PARAMETER;
 537
 538     rec = MSI_CreateRecord( count );
 539     if( !rec )
 540         return ERROR_FUNCTION_FAILED;
 541
 542     for( i=0; i<count; i++ )
 543     {
 544         name = NULL;
 545         r = view->ops->get_column_info( view, i+1, &name, &type );
 546         if( r != ERROR_SUCCESS )
 547             continue;
 548         if (info == MSICOLINFO_NAMES)
 549             MSI_RecordSetStringW( rec, i+1, name );
 550         else
 551             msi_set_record_type_string( rec, i+1, type);
 552         msi_free( name );
 553     }
 554
 555     *prec = rec;
 556     return ERROR_SUCCESS;
 557 }
 558
 559 UINT WINAPI MsiViewGetColumnInfo(MSIHANDLE hView, MSICOLINFO info, MSIHANDLE *hRec)
 560 {
 561     MSIQUERY *query = NULL;
 562     MSIRECORD *rec = NULL;
 563     UINT r;
 564
 565     TRACE("%d %d %p\n", hView, info, hRec);
 566
 567     if( !hRec )
 568         return ERROR_INVALID_PARAMETER;
 569
 570     if( info != MSICOLINFO_NAMES && info != MSICOLINFO_TYPES )
 571         return ERROR_INVALID_PARAMETER;
 572
 573     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 574     if( !query )
 575         return ERROR_INVALID_HANDLE;
 576
 577     r = MSI_ViewGetColumnInfo( query, info, &rec );
 578     if ( r == ERROR_SUCCESS )
 579     {
 580         *hRec = alloc_msihandle( &rec->hdr );
 581         if ( !*hRec )
 582             r = ERROR_NOT_ENOUGH_MEMORY;
 583         msiobj_release( &rec->hdr );
 584     }
 585
 586     msiobj_release( &query->hdr );
 587
 588     return r;
 589 }
 590
 591 UINT MSI_ViewModify( MSIQUERY *query, MSIMODIFY mode, MSIRECORD *rec )
 592 {
 593     MSIVIEW *view = NULL;
 594     UINT r;
 595
 596     if ( !query || !rec )
 597         return ERROR_INVALID_HANDLE;
 598
 599     view = query->view;
 600     if ( !view  || !view->ops->modify)
 601         return ERROR_FUNCTION_FAILED;
 602
 603     if ( mode == MSIMODIFY_UPDATE && MSI_RecordGetInteger( rec, 0 ) != (int)query )
 604         return ERROR_FUNCTION_FAILED;
 605
 606     r = view->ops->modify( view, mode, rec, query->row );
 607     if (mode == MSIMODIFY_DELETE && r == ERROR_SUCCESS)
 608         query->row--;
 609
 610     return r;
 611 }
 612
 613 UINT WINAPI MsiViewModify( MSIHANDLE hView, MSIMODIFY eModifyMode,
 614                 MSIHANDLE hRecord)
 615 {
 616     MSIQUERY *query = NULL;
 617     MSIRECORD *rec = NULL;
 618     UINT r = ERROR_FUNCTION_FAILED;
 619
 620     TRACE("%d %x %d\n", hView, eModifyMode, hRecord);
 621
 622     query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
 623     if( !query )
 624         return ERROR_INVALID_HANDLE;
 625
 626     rec = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
 627     r = MSI_ViewModify( query, eModifyMode, rec );
 628
 629     msiobj_release( &query->hdr );
 630     if( rec )
 631         msiobj_release( &rec->hdr );
 632
 633     return r;
 634 }
 635
 636 MSIDBERROR WINAPI MsiViewGetErrorW( MSIHANDLE handle, LPWSTR szColumnNameBuffer,
 637                               LPDWORD pcchBuf )
 638 {
 639     MSIQUERY *query = NULL;
 640     static const WCHAR szError[] = { 0 };
 641     MSIDBERROR r = MSIDBERROR_NOERROR;
 642     DWORD len;
 643
 644     FIXME("%d %p %p - returns empty error string\n",
 645           handle, szColumnNameBuffer, pcchBuf );
 646
 647     if( !pcchBuf )
 648         return MSIDBERROR_INVALIDARG;
 649
 650     query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
 651     if( !query )
 652         return MSIDBERROR_INVALIDARG;
 653
 654     len = strlenW( szError );
 655     if( szColumnNameBuffer )
 656     {
 657         if( *pcchBuf > len )
 658             lstrcpyW( szColumnNameBuffer, szError );
 659         else
 660             r = MSIDBERROR_MOREDATA;
 661     }
 662     *pcchBuf = len;
 663
 664     msiobj_release( &query->hdr );
 665     return r;
 666 }
 667
 668 MSIDBERROR WINAPI MsiViewGetErrorA( MSIHANDLE handle, LPSTR szColumnNameBuffer,
 669                               LPDWORD pcchBuf )
 670 {
 671     static const CHAR szError[] = { 0 };
 672     MSIQUERY *query = NULL;
 673     MSIDBERROR r = MSIDBERROR_NOERROR;
 674     DWORD len;
 675
 676     FIXME("%d %p %p - returns empty error string\n",
 677           handle, szColumnNameBuffer, pcchBuf );
 678
 679     if( !pcchBuf )
 680         return MSIDBERROR_INVALIDARG;
 681
 682     query = msihandle2msiinfo( handle, MSIHANDLETYPE_VIEW );
 683     if( !query )
 684         return MSIDBERROR_INVALIDARG;
 685
 686     len = strlen( szError );
 687     if( szColumnNameBuffer )
 688     {
 689         if( *pcchBuf > len )
 690             lstrcpyA( szColumnNameBuffer, szError );
 691         else
 692             r = MSIDBERROR_MOREDATA;
 693     }
 694     *pcchBuf = len;
 695
 696     msiobj_release( &query->hdr );
 697     return r;
 698 }
 699
 700 MSIHANDLE WINAPI MsiGetLastErrorRecord( void )
 701 {
 702     FIXME("\n");
 703     return 0;
 704 }
 705
 706 DEFINE_GUID( CLSID_MsiTransform, 0x000c1082, 0x0000, 0x0000, 0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46);
 707
 708 UINT MSI_DatabaseApplyTransformW( MSIDATABASE *db,
 709                  LPCWSTR szTransformFile, int iErrorCond )
 710 {
 711     HRESULT r;
 712     UINT ret = ERROR_FUNCTION_FAILED;
 713     IStorage *stg = NULL;
 714     STATSTG stat;
 715
 716     TRACE("%p %s %d\n", db, debugstr_w(szTransformFile), iErrorCond);
 717
 718     r = StgOpenStorage( szTransformFile, NULL,
 719            STGM_DIRECT|STGM_READ|STGM_SHARE_DENY_WRITE, NULL, 0, &stg);
 720     if ( FAILED(r) )
 721         return ret;
 722
 723     r = IStorage_Stat( stg, &stat, STATFLAG_NONAME );
 724     if ( FAILED( r ) )
 725         goto end;
 726
 727     if ( !IsEqualGUID( &stat.clsid, &CLSID_MsiTransform ) )
 728         goto end;
 729
 730     if( TRACE_ON( msi ) )
 731         enum_stream_names( stg );
 732
 733     ret = msi_table_apply_transform( db, stg );
 734
 735 end:
 736     IStorage_Release( stg );
 737
 738     return ret;
 739 }
 740
 741 UINT WINAPI MsiDatabaseApplyTransformW( MSIHANDLE hdb,
 742                  LPCWSTR szTransformFile, int iErrorCond)
 743 {
 744     MSIDATABASE *db;
 745     UINT r;
 746
 747     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 748     if( !db )
 749     {
 750         IWineMsiRemoteDatabase *remote_database;
 751
 752         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
 753         if ( !remote_database )
 754             return ERROR_INVALID_HANDLE;
 755
 756         IWineMsiRemoteDatabase_Release( remote_database );
 757         WARN("MsiDatabaseApplyTransform not allowed during a custom action!\n");
 758
 759         return ERROR_SUCCESS;
 760     }
 761
 762     r = MSI_DatabaseApplyTransformW( db, szTransformFile, iErrorCond );
 763     msiobj_release( &db->hdr );
 764     return r;
 765 }
 766
 767 UINT WINAPI MsiDatabaseApplyTransformA( MSIHANDLE hdb,
 768                  LPCSTR szTransformFile, int iErrorCond)
 769 {
 770     LPWSTR wstr;
 771     UINT ret;
 772
 773     TRACE("%d %s %d\n", hdb, debugstr_a(szTransformFile), iErrorCond);
 774
 775     wstr = strdupAtoW( szTransformFile );
 776     if( szTransformFile && !wstr )
 777         return ERROR_NOT_ENOUGH_MEMORY;
 778
 779     ret = MsiDatabaseApplyTransformW( hdb, wstr, iErrorCond);
 780
 781     msi_free( wstr );
 782
 783     return ret;
 784 }
 785
 786 UINT WINAPI MsiDatabaseGenerateTransformA( MSIHANDLE hdb, MSIHANDLE hdbref,
 787                  LPCSTR szTransformFile, int iReserved1, int iReserved2 )
 788 {
 789     FIXME("%d %d %s %d %d\n", hdb, hdbref,
 790            debugstr_a(szTransformFile), iReserved1, iReserved2);
 791     return ERROR_CALL_NOT_IMPLEMENTED;
 792 }
 793
 794 UINT WINAPI MsiDatabaseGenerateTransformW( MSIHANDLE hdb, MSIHANDLE hdbref,
 795                  LPCWSTR szTransformFile, int iReserved1, int iReserved2 )
 796 {
 797     FIXME("%d %d %s %d %d\n", hdb, hdbref,
 798            debugstr_w(szTransformFile), iReserved1, iReserved2);
 799     return ERROR_CALL_NOT_IMPLEMENTED;
 800 }
 801
 802 UINT WINAPI MsiDatabaseCommit( MSIHANDLE hdb )
 803 {
 804     MSIDATABASE *db;
 805     UINT r;
 806
 807     TRACE("%d\n", hdb);
 808
 809     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 810     if( !db )
 811     {
 812         IWineMsiRemoteDatabase *remote_database;
 813
 814         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
 815         if ( !remote_database )
 816             return ERROR_INVALID_HANDLE;
 817
 818         IWineMsiRemoteDatabase_Release( remote_database );
 819         WARN("MsiDatabaseCommit not allowed during a custom action!\n");
 820
 821         return ERROR_SUCCESS;
 822     }
 823
 824     /* FIXME: lock the database */
 825
 826     r = MSI_CommitTables( db );
 827     if (r != ERROR_SUCCESS) ERR("Failed to commit tables!\n");
 828
 829     /* FIXME: unlock the database */
 830
 831     msiobj_release( &db->hdr );
 832
 833     if (r == ERROR_SUCCESS)
 834     {
 835         msi_free( db->deletefile );
 836         db->deletefile = NULL;
 837     }
 838
 839     return r;
 840 }
 841
 842 struct msi_primary_key_record_info
 843 {
 844     DWORD n;
 845     MSIRECORD *rec;
 846 };
 847
 848 static UINT msi_primary_key_iterator( MSIRECORD *rec, LPVOID param )
 849 {
 850     struct msi_primary_key_record_info *info = param;
 851     LPCWSTR name, table;
 852     DWORD type;
 853
 854     type = MSI_RecordGetInteger( rec, 4 );
 855     if( type & MSITYPE_KEY )
 856     {
 857         info->n++;
 858         if( info->rec )
 859         {
 860             if ( info->n == 1 )
 861             {
 862                 table = MSI_RecordGetString( rec, 1 );
 863                 MSI_RecordSetStringW( info->rec, 0, table);
 864             }
 865
 866             name = MSI_RecordGetString( rec, 3 );
 867             MSI_RecordSetStringW( info->rec, info->n, name );
 868         }
 869     }
 870
 871     return ERROR_SUCCESS;
 872 }
 873
 874 UINT MSI_DatabaseGetPrimaryKeys( MSIDATABASE *db,
 875                 LPCWSTR table, MSIRECORD **prec )
 876 {
 877     static const WCHAR sql[] = {
 878         's','e','l','e','c','t',' ','*',' ',
 879         'f','r','o','m',' ','`','_','C','o','l','u','m','n','s','`',' ',
 880         'w','h','e','r','e',' ',
 881         '`','T','a','b','l','e','`',' ','=',' ','\'','%','s','\'',0 };
 882     struct msi_primary_key_record_info info;
 883     MSIQUERY *query = NULL;
 884     UINT r;
 885
 886     r = MSI_OpenQuery( db, &query, sql, table );
 887     if( r != ERROR_SUCCESS )
 888         return r;
 889
 890     /* count the number of primary key records */
 891     info.n = 0;
 892     info.rec = 0;
 893     r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
 894     if( r == ERROR_SUCCESS )
 895     {
 896         TRACE("Found %d primary keys\n", info.n );
 897
 898         /* allocate a record and fill in the names of the tables */
 899         info.rec = MSI_CreateRecord( info.n );
 900         info.n = 0;
 901         r = MSI_IterateRecords( query, 0, msi_primary_key_iterator, &info );
 902         if( r == ERROR_SUCCESS )
 903             *prec = info.rec;
 904         else
 905             msiobj_release( &info.rec->hdr );
 906     }
 907     msiobj_release( &query->hdr );
 908
 909     return r;
 910 }
 911
 912 UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
 913                     LPCWSTR table, MSIHANDLE* phRec )
 914 {
 915     MSIRECORD *rec = NULL;
 916     MSIDATABASE *db;
 917     UINT r;
 918
 919     TRACE("%d %s %p\n", hdb, debugstr_w(table), phRec);
 920
 921     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
 922     if( !db )
 923     {
 924         HRESULT hr;
 925         IWineMsiRemoteDatabase *remote_database;
 926
 927         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hdb );
 928         if ( !remote_database )
 929             return ERROR_INVALID_HANDLE;
 930
 931         hr = IWineMsiRemoteDatabase_GetPrimaryKeys( remote_database, (BSTR)table, phRec );
 932         IWineMsiRemoteDatabase_Release( remote_database );
 933
 934         if (FAILED(hr))
 935         {
 936             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 937                 return HRESULT_CODE(hr);
 938
 939             return ERROR_FUNCTION_FAILED;
 940         }
 941
 942         return ERROR_SUCCESS;
 943     }
 944
 945     r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );
 946     if( r == ERROR_SUCCESS )
 947     {
 948         *phRec = alloc_msihandle( &rec->hdr );
 949         if (! *phRec)
 950            r = ERROR_NOT_ENOUGH_MEMORY;
 951         msiobj_release( &rec->hdr );
 952     }
 953     msiobj_release( &db->hdr );
 954
 955     return r;
 956 }
 957
 958 UINT WINAPI MsiDatabaseGetPrimaryKeysA(MSIHANDLE hdb,
 959                     LPCSTR table, MSIHANDLE* phRec)
 960 {
 961     LPWSTR szwTable = NULL;
 962     UINT r;
 963
 964     TRACE("%d %s %p\n", hdb, debugstr_a(table), phRec);
 965
 966     if( table )
 967     {
 968         szwTable = strdupAtoW( table );
 969         if( !szwTable )
 970             return ERROR_OUTOFMEMORY;
 971     }
 972     r = MsiDatabaseGetPrimaryKeysW( hdb, szwTable, phRec );
 973     msi_free( szwTable );
 974
 975     return r;
 976 }
 977
 978 MSICONDITION WINAPI MsiDatabaseIsTablePersistentA(
 979               MSIHANDLE hDatabase, LPCSTR szTableName)
 980 {
 981     LPWSTR szwTableName = NULL;
 982     MSICONDITION r;
 983
 984     TRACE("%x %s\n", hDatabase, debugstr_a(szTableName));
 985
 986     if( szTableName )
 987     {
 988         szwTableName = strdupAtoW( szTableName );
 989         if( !szwTableName )
 990             return MSICONDITION_ERROR;
 991     }
 992     r = MsiDatabaseIsTablePersistentW( hDatabase, szwTableName );
 993     msi_free( szwTableName );
 994
 995     return r;
 996 }
 997
 998 MSICONDITION WINAPI MsiDatabaseIsTablePersistentW(
 999               MSIHANDLE hDatabase, LPCWSTR szTableName)
1000 {
1001     MSIDATABASE *db;
1002     MSICONDITION r;
1003
1004     TRACE("%x %s\n", hDatabase, debugstr_w(szTableName));
1005
1006     db = msihandle2msiinfo( hDatabase, MSIHANDLETYPE_DATABASE );
1007     if( !db )
1008     {
1009         HRESULT hr;
1010         MSICONDITION condition;
1011         IWineMsiRemoteDatabase *remote_database;
1012
1013         remote_database = (IWineMsiRemoteDatabase *)msi_get_remote( hDatabase );
1014         if ( !remote_database )
1015             return MSICONDITION_ERROR;
1016
1017         hr = IWineMsiRemoteDatabase_IsTablePersistent( remote_database,
1018                                                        (BSTR)szTableName, &condition );
1019         IWineMsiRemoteDatabase_Release( remote_database );
1020
1021         if (FAILED(hr))
1022             return MSICONDITION_ERROR;
1023
1024         return condition;
1025     }
1026
1027     r = MSI_DatabaseIsTablePersistent( db, szTableName );
1028
1029     msiobj_release( &db->hdr );
1030
1031     return r;
1032 }