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   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart 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 /* Msi top level apis directly related to installs */
  22
  23 #define COBJMACROS
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "wine/debug.h"
  31 #include "msi.h"
  32 #include "msidefs.h"
  33 #include "objbase.h"
  34 #include "oleauto.h"
  35
  36 #include "msipriv.h"
  37 #include "msiserver.h"
  38 #include "wine/unicode.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  41
  42 /***********************************************************************
  43  * MsiDoActionA       (MSI.@)
  44  */
  45 UINT WINAPI MsiDoActionA( MSIHANDLE hInstall, LPCSTR szAction )
  46 {
  47     LPWSTR szwAction;
  48     UINT ret;
  49
  50     TRACE("%s\n", debugstr_a(szAction));
  51
  52     szwAction = strdupAtoW(szAction);
  53     if (szAction && !szwAction)
  54         return ERROR_FUNCTION_FAILED;
  55
  56     ret = MsiDoActionW( hInstall, szwAction );
  57     msi_free( szwAction );
  58     return ret;
  59 }
  60
  61 /***********************************************************************
  62  * MsiDoActionW       (MSI.@)
  63  */
  64 UINT WINAPI MsiDoActionW( MSIHANDLE hInstall, LPCWSTR szAction )
  65 {
  66     MSIPACKAGE *package;
  67     UINT ret;
  68
  69     TRACE("%s\n",debugstr_w(szAction));
  70
  71     if (!szAction)
  72         return ERROR_INVALID_PARAMETER;
  73
  74     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
  75     if (!package)
  76     {
  77         HRESULT hr;
  78         BSTR action;
  79         IWineMsiRemotePackage *remote_package;
  80
  81         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
  82         if (!remote_package)
  83             return ERROR_INVALID_HANDLE;
  84
  85         action = SysAllocString( szAction );
  86         if (!action)
  87         {
  88             IWineMsiRemotePackage_Release( remote_package );
  89             return ERROR_OUTOFMEMORY;
  90         }
  91
  92         hr = IWineMsiRemotePackage_DoAction( remote_package, action );
  93
  94         SysFreeString( action );
  95         IWineMsiRemotePackage_Release( remote_package );
  96
  97         if (FAILED(hr))
  98         {
  99             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 100                 return HRESULT_CODE(hr);
 101
 102             return ERROR_FUNCTION_FAILED;
 103         }
 104
 105         return ERROR_SUCCESS;
 106     }
 107
 108     ret = ACTION_PerformUIAction( package, szAction, SCRIPT_NONE );
 109     msiobj_release( &package->hdr );
 110
 111     return ret;
 112 }
 113
 114 /***********************************************************************
 115  * MsiSequenceA       (MSI.@)
 116  */
 117 UINT WINAPI MsiSequenceA( MSIHANDLE hInstall, LPCSTR szTable, INT iSequenceMode )
 118 {
 119     LPWSTR szwTable;
 120     UINT ret;
 121
 122     TRACE("%s, %d\n", debugstr_a(szTable), iSequenceMode);
 123
 124     szwTable = strdupAtoW(szTable);
 125     if (szTable && !szwTable)
 126         return ERROR_FUNCTION_FAILED;
 127
 128     ret = MsiSequenceW( hInstall, szwTable, iSequenceMode );
 129     msi_free( szwTable );
 130     return ret;
 131 }
 132
 133 /***********************************************************************
 134  * MsiSequenceW       (MSI.@)
 135  */
 136 UINT WINAPI MsiSequenceW( MSIHANDLE hInstall, LPCWSTR szTable, INT iSequenceMode )
 137 {
 138     MSIPACKAGE *package;
 139     UINT ret;
 140
 141     TRACE("%s, %d\n", debugstr_w(szTable), iSequenceMode);
 142
 143     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 144     if (!package)
 145     {
 146         HRESULT hr;
 147         BSTR table;
 148         IWineMsiRemotePackage *remote_package;
 149
 150         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 151         if (!remote_package)
 152             return ERROR_INVALID_HANDLE;
 153
 154         table = SysAllocString( szTable );
 155         if (!table)
 156         {
 157             IWineMsiRemotePackage_Release( remote_package );
 158             return ERROR_OUTOFMEMORY;
 159         }
 160
 161         hr = IWineMsiRemotePackage_Sequence( remote_package, table, iSequenceMode );
 162
 163         SysFreeString( table );
 164         IWineMsiRemotePackage_Release( remote_package );
 165
 166         if (FAILED(hr))
 167         {
 168             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 169                 return HRESULT_CODE(hr);
 170
 171             return ERROR_FUNCTION_FAILED;
 172         }
 173
 174         return ERROR_SUCCESS;
 175     }
 176     ret = MSI_Sequence( package, szTable );
 177     msiobj_release( &package->hdr );
 178     return ret;
 179 }
 180
 181 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz )
 182 {
 183     UINT len, r = ERROR_SUCCESS;
 184
 185     if (awbuf->str.w && !sz )
 186         return ERROR_INVALID_PARAMETER;
 187
 188     if (!sz)
 189         return r;
 190
 191     if (awbuf->unicode)
 192     {
 193         len = lstrlenW( str );
 194         if (awbuf->str.w)
 195             lstrcpynW( awbuf->str.w, str, *sz );
 196     }
 197     else
 198     {
 199         len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
 200         if (len)
 201             len--;
 202         WideCharToMultiByte( CP_ACP, 0, str, -1, awbuf->str.a, *sz, NULL, NULL );
 203         if ( awbuf->str.a && *sz && (len >= *sz) )
 204             awbuf->str.a[*sz - 1] = 0;
 205     }
 206
 207     if (awbuf->str.w && len >= *sz)
 208         r = ERROR_MORE_DATA;
 209     *sz = len;
 210     return r;
 211 }
 212
 213 const WCHAR *msi_get_target_folder( MSIPACKAGE *package, const WCHAR *name )
 214 {
 215     MSIFOLDER *folder = msi_get_loaded_folder( package, name );
 216
 217     if (!folder) return NULL;
 218     if (!folder->ResolvedTarget)
 219     {
 220         MSIFOLDER *parent = folder;
 221         while (parent->Parent && strcmpW( parent->Parent, parent->Directory ))
 222         {
 223             parent = msi_get_loaded_folder( package, parent->Parent );
 224         }
 225         msi_resolve_target_folder( package, parent->Directory, TRUE );
 226     }
 227     return folder->ResolvedTarget;
 228 }
 229
 230 /***********************************************************************
 231  * MsiGetTargetPath   (internal)
 232  */
 233 static UINT MSI_GetTargetPath( MSIHANDLE hInstall, LPCWSTR szFolder,
 234                                awstring *szPathBuf, LPDWORD pcchPathBuf )
 235 {
 236     MSIPACKAGE *package;
 237     const WCHAR *path;
 238     UINT r = ERROR_FUNCTION_FAILED;
 239
 240     if (!szFolder)
 241         return ERROR_INVALID_PARAMETER;
 242
 243     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 244     if (!package)
 245     {
 246         HRESULT hr;
 247         IWineMsiRemotePackage *remote_package;
 248         LPWSTR value = NULL;
 249         BSTR folder;
 250         DWORD len;
 251
 252         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 253         if (!remote_package)
 254             return ERROR_INVALID_HANDLE;
 255
 256         folder = SysAllocString( szFolder );
 257         if (!folder)
 258         {
 259             IWineMsiRemotePackage_Release( remote_package );
 260             return ERROR_OUTOFMEMORY;
 261         }
 262
 263         len = 0;
 264         hr = IWineMsiRemotePackage_GetTargetPath( remote_package, folder, NULL, &len );
 265         if (FAILED(hr))
 266             goto done;
 267
 268         len++;
 269         value = msi_alloc(len * sizeof(WCHAR));
 270         if (!value)
 271         {
 272             r = ERROR_OUTOFMEMORY;
 273             goto done;
 274         }
 275
 276         hr = IWineMsiRemotePackage_GetTargetPath( remote_package, folder, value, &len );
 277         if (FAILED(hr))
 278             goto done;
 279
 280         r = msi_strcpy_to_awstring( value, szPathBuf, pcchPathBuf );
 281
 282 done:
 283         IWineMsiRemotePackage_Release( remote_package );
 284         SysFreeString( folder );
 285         msi_free( value );
 286
 287         if (FAILED(hr))
 288         {
 289             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 290                 return HRESULT_CODE(hr);
 291
 292             return ERROR_FUNCTION_FAILED;
 293         }
 294
 295         return r;
 296     }
 297
 298     path = msi_get_target_folder( package, szFolder );
 299     msiobj_release( &package->hdr );
 300
 301     if (!path)
 302         return ERROR_DIRECTORY;
 303
 304     r = msi_strcpy_to_awstring( path, szPathBuf, pcchPathBuf );
 305     return r;
 306 }
 307
 308 /***********************************************************************
 309  * MsiGetTargetPathA        (MSI.@)
 310  */
 311 UINT WINAPI MsiGetTargetPathA( MSIHANDLE hInstall, LPCSTR szFolder,
 312                                LPSTR szPathBuf, LPDWORD pcchPathBuf )
 313 {
 314     LPWSTR szwFolder;
 315     awstring path;
 316     UINT r;
 317
 318     TRACE("%s %p %p\n", debugstr_a(szFolder), szPathBuf, pcchPathBuf);
 319
 320     szwFolder = strdupAtoW(szFolder);
 321     if (szFolder && !szwFolder)
 322         return ERROR_FUNCTION_FAILED;
 323
 324     path.unicode = FALSE;
 325     path.str.a = szPathBuf;
 326
 327     r = MSI_GetTargetPath( hInstall, szwFolder, &path, pcchPathBuf );
 328
 329     msi_free( szwFolder );
 330
 331     return r;
 332 }
 333
 334 /***********************************************************************
 335  * MsiGetTargetPathW        (MSI.@)
 336  */
 337 UINT WINAPI MsiGetTargetPathW( MSIHANDLE hInstall, LPCWSTR szFolder,
 338                                LPWSTR szPathBuf, LPDWORD pcchPathBuf )
 339 {
 340     awstring path;
 341
 342     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf);
 343
 344     path.unicode = TRUE;
 345     path.str.w = szPathBuf;
 346
 347     return MSI_GetTargetPath( hInstall, szFolder, &path, pcchPathBuf );
 348 }
 349
 350 static WCHAR *get_source_root( MSIPACKAGE *package )
 351 {
 352     msi_set_sourcedir_props( package, FALSE );
 353     return msi_dup_property( package->db, szSourceDir );
 354 }
 355
 356 WCHAR *msi_resolve_source_folder( MSIPACKAGE *package, const WCHAR *name, MSIFOLDER **folder )
 357 {
 358     MSIFOLDER *f;
 359     LPWSTR p, path = NULL, parent;
 360
 361     TRACE("working to resolve %s\n", debugstr_w(name));
 362
 363     if (!strcmpW( name, szSourceDir )) name = szTargetDir;
 364     if (!(f = msi_get_loaded_folder( package, name ))) return NULL;
 365
 366     /* special resolving for root dir */
 367     if (!strcmpW( name, szTargetDir ) && !f->ResolvedSource)
 368     {
 369         f->ResolvedSource = get_source_root( package );
 370     }
 371     if (folder) *folder = f;
 372     if (f->ResolvedSource)
 373     {
 374         path = strdupW( f->ResolvedSource );
 375         TRACE("   already resolved to %s\n", debugstr_w(path));
 376         return path;
 377     }
 378     if (!f->Parent) return path;
 379     parent = f->Parent;
 380     TRACE(" ! parent is %s\n", debugstr_w(parent));
 381
 382     p = msi_resolve_source_folder( package, parent, NULL );
 383
 384     if (package->WordCount & msidbSumInfoSourceTypeCompressed)
 385         path = get_source_root( package );
 386     else if (package->WordCount & msidbSumInfoSourceTypeSFN)
 387         path = msi_build_directory_name( 3, p, f->SourceShortPath, NULL );
 388     else
 389         path = msi_build_directory_name( 3, p, f->SourceLongPath, NULL );
 390
 391     TRACE("-> %s\n", debugstr_w(path));
 392     f->ResolvedSource = strdupW( path );
 393     msi_free( p );
 394
 395     return path;
 396 }
 397
 398 /***********************************************************************
 399  * MSI_GetSourcePath   (internal)
 400  */
 401 static UINT MSI_GetSourcePath( MSIHANDLE hInstall, LPCWSTR szFolder,
 402                                awstring *szPathBuf, LPDWORD pcchPathBuf )
 403 {
 404     MSIPACKAGE *package;
 405     LPWSTR path;
 406     UINT r = ERROR_FUNCTION_FAILED;
 407
 408     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf );
 409
 410     if (!szFolder)
 411         return ERROR_INVALID_PARAMETER;
 412
 413     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 414     if (!package)
 415     {
 416         HRESULT hr;
 417         IWineMsiRemotePackage *remote_package;
 418         LPWSTR value = NULL;
 419         BSTR folder;
 420         DWORD len;
 421
 422         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 423         if (!remote_package)
 424             return ERROR_INVALID_HANDLE;
 425
 426         folder = SysAllocString( szFolder );
 427         if (!folder)
 428         {
 429             IWineMsiRemotePackage_Release( remote_package );
 430             return ERROR_OUTOFMEMORY;
 431         }
 432
 433         len = 0;
 434         hr = IWineMsiRemotePackage_GetSourcePath( remote_package, folder, NULL, &len );
 435         if (FAILED(hr))
 436             goto done;
 437
 438         len++;
 439         value = msi_alloc(len * sizeof(WCHAR));
 440         if (!value)
 441         {
 442             r = ERROR_OUTOFMEMORY;
 443             goto done;
 444         }
 445
 446         hr = IWineMsiRemotePackage_GetSourcePath( remote_package, folder, value, &len );
 447         if (FAILED(hr))
 448             goto done;
 449
 450         r = msi_strcpy_to_awstring( value, szPathBuf, pcchPathBuf );
 451
 452 done:
 453         IWineMsiRemotePackage_Release( remote_package );
 454         SysFreeString( folder );
 455         msi_free( value );
 456
 457         if (FAILED(hr))
 458         {
 459             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 460                 return HRESULT_CODE(hr);
 461
 462             return ERROR_FUNCTION_FAILED;
 463         }
 464
 465         return r;
 466     }
 467
 468     if (szPathBuf->str.w && !pcchPathBuf )
 469     {
 470         msiobj_release( &package->hdr );
 471         return ERROR_INVALID_PARAMETER;
 472     }
 473
 474     path = msi_resolve_source_folder( package, szFolder, NULL );
 475     msiobj_release( &package->hdr );
 476
 477     TRACE("path = %s\n", debugstr_w(path));
 478     if (!path)
 479         return ERROR_DIRECTORY;
 480
 481     r = msi_strcpy_to_awstring( path, szPathBuf, pcchPathBuf );
 482     msi_free( path );
 483     return r;
 484 }
 485
 486 /***********************************************************************
 487  * MsiGetSourcePathA     (MSI.@)
 488  */
 489 UINT WINAPI MsiGetSourcePathA( MSIHANDLE hInstall, LPCSTR szFolder,
 490                                LPSTR szPathBuf, LPDWORD pcchPathBuf )
 491 {
 492     LPWSTR folder;
 493     awstring str;
 494     UINT r;
 495
 496     TRACE("%s %p %p\n", debugstr_a(szFolder), szPathBuf, pcchPathBuf);
 497
 498     str.unicode = FALSE;
 499     str.str.a = szPathBuf;
 500
 501     folder = strdupAtoW( szFolder );
 502     r = MSI_GetSourcePath( hInstall, folder, &str, pcchPathBuf );
 503     msi_free( folder );
 504
 505     return r;
 506 }
 507
 508 /***********************************************************************
 509  * MsiGetSourcePathW     (MSI.@)
 510  */
 511 UINT WINAPI MsiGetSourcePathW( MSIHANDLE hInstall, LPCWSTR szFolder,
 512                                LPWSTR szPathBuf, LPDWORD pcchPathBuf )
 513 {
 514     awstring str;
 515
 516     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf );
 517
 518     str.unicode = TRUE;
 519     str.str.w = szPathBuf;
 520
 521     return MSI_GetSourcePath( hInstall, szFolder, &str, pcchPathBuf );
 522 }
 523
 524 /***********************************************************************
 525  * MsiSetTargetPathA  (MSI.@)
 526  */
 527 UINT WINAPI MsiSetTargetPathA( MSIHANDLE hInstall, LPCSTR szFolder,
 528                                LPCSTR szFolderPath )
 529 {
 530     LPWSTR szwFolder = NULL, szwFolderPath = NULL;
 531     UINT rc = ERROR_OUTOFMEMORY;
 532
 533     if ( !szFolder || !szFolderPath )
 534         return ERROR_INVALID_PARAMETER;
 535
 536     szwFolder = strdupAtoW(szFolder);
 537     szwFolderPath = strdupAtoW(szFolderPath);
 538     if (!szwFolder || !szwFolderPath)
 539         goto end;
 540
 541     rc = MsiSetTargetPathW( hInstall, szwFolder, szwFolderPath );
 542
 543 end:
 544     msi_free(szwFolder);
 545     msi_free(szwFolderPath);
 546
 547     return rc;
 548 }
 549
 550 static void set_target_path( MSIPACKAGE *package, MSIFOLDER *folder, const WCHAR *path )
 551 {
 552     FolderList *fl;
 553     MSIFOLDER *child;
 554     WCHAR *target_path;
 555
 556     if (!(target_path = msi_normalize_path( path ))) return;
 557     if (strcmpW( target_path, folder->ResolvedTarget ))
 558     {
 559         msi_free( folder->ResolvedTarget );
 560         folder->ResolvedTarget = target_path;
 561         msi_set_property( package->db, folder->Directory, folder->ResolvedTarget );
 562
 563         LIST_FOR_EACH_ENTRY( fl, &folder->children, FolderList, entry )
 564         {
 565             child = fl->folder;
 566             msi_resolve_target_folder( package, child->Directory, FALSE );
 567         }
 568     }
 569     else msi_free( target_path );
 570 }
 571
 572 UINT MSI_SetTargetPathW( MSIPACKAGE *package, LPCWSTR szFolder, LPCWSTR szFolderPath )
 573 {
 574     DWORD attrib;
 575     MSIFOLDER *folder;
 576     MSIFILE *file;
 577
 578     TRACE("%p %s %s\n", package, debugstr_w(szFolder), debugstr_w(szFolderPath));
 579
 580     attrib = GetFileAttributesW(szFolderPath);
 581     /* native MSI tests writeability by making temporary files at each drive */
 582     if (attrib != INVALID_FILE_ATTRIBUTES &&
 583         (attrib & FILE_ATTRIBUTE_OFFLINE || attrib & FILE_ATTRIBUTE_READONLY))
 584     {
 585         return ERROR_FUNCTION_FAILED;
 586     }
 587     if (!(folder = msi_get_loaded_folder( package, szFolder ))) return ERROR_DIRECTORY;
 588
 589     set_target_path( package, folder, szFolderPath );
 590
 591     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 592     {
 593         const WCHAR *dir;
 594         MSICOMPONENT *comp = file->Component;
 595
 596         if (!comp->Enabled || (comp->assembly && !comp->assembly->application)) continue;
 597
 598         dir = msi_get_target_folder( package, comp->Directory );
 599         msi_free( file->TargetPath );
 600         file->TargetPath = msi_build_directory_name( 2, dir, file->FileName );
 601     }
 602     return ERROR_SUCCESS;
 603 }
 604
 605 /***********************************************************************
 606  * MsiSetTargetPathW  (MSI.@)
 607  */
 608 UINT WINAPI MsiSetTargetPathW(MSIHANDLE hInstall, LPCWSTR szFolder,
 609                              LPCWSTR szFolderPath)
 610 {
 611     MSIPACKAGE *package;
 612     UINT ret;
 613
 614     TRACE("%s %s\n",debugstr_w(szFolder),debugstr_w(szFolderPath));
 615
 616     if ( !szFolder || !szFolderPath )
 617         return ERROR_INVALID_PARAMETER;
 618
 619     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 620     if (!package)
 621     {
 622         HRESULT hr;
 623         BSTR folder, path;
 624         IWineMsiRemotePackage *remote_package;
 625
 626         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 627         if (!remote_package)
 628             return ERROR_INVALID_HANDLE;
 629
 630         folder = SysAllocString( szFolder );
 631         path = SysAllocString( szFolderPath );
 632         if (!folder || !path)
 633         {
 634             SysFreeString(folder);
 635             SysFreeString(path);
 636             IWineMsiRemotePackage_Release( remote_package );
 637             return ERROR_OUTOFMEMORY;
 638         }
 639
 640         hr = IWineMsiRemotePackage_SetTargetPath( remote_package, folder, path );
 641
 642         SysFreeString(folder);
 643         SysFreeString(path);
 644         IWineMsiRemotePackage_Release( remote_package );
 645
 646         if (FAILED(hr))
 647         {
 648             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 649                 return HRESULT_CODE(hr);
 650
 651             return ERROR_FUNCTION_FAILED;
 652         }
 653
 654         return ERROR_SUCCESS;
 655     }
 656
 657     ret = MSI_SetTargetPathW( package, szFolder, szFolderPath );
 658     msiobj_release( &package->hdr );
 659     return ret;
 660 }
 661
 662 /***********************************************************************
 663  *           MsiGetMode    (MSI.@)
 664  *
 665  * Returns an internal installer state (if it is running in a mode iRunMode)
 666  *
 667  * PARAMS
 668  *   hInstall    [I]  Handle to the installation
 669  *   hRunMode    [I]  Checking run mode
 670  *        MSIRUNMODE_ADMIN             Administrative mode
 671  *        MSIRUNMODE_ADVERTISE         Advertisement mode
 672  *        MSIRUNMODE_MAINTENANCE       Maintenance mode
 673  *        MSIRUNMODE_ROLLBACKENABLED   Rollback is enabled
 674  *        MSIRUNMODE_LOGENABLED        Log file is writing
 675  *        MSIRUNMODE_OPERATIONS        Operations in progress??
 676  *        MSIRUNMODE_REBOOTATEND       We need to reboot after installation completed
 677  *        MSIRUNMODE_REBOOTNOW         We need to reboot to continue the installation
 678  *        MSIRUNMODE_CABINET           Files from cabinet are installed
 679  *        MSIRUNMODE_SOURCESHORTNAMES  Long names in source files is suppressed
 680  *        MSIRUNMODE_TARGETSHORTNAMES  Long names in destination files is suppressed
 681  *        MSIRUNMODE_RESERVED11        Reserved
 682  *        MSIRUNMODE_WINDOWS9X         Running under Windows95/98
 683  *        MSIRUNMODE_ZAWENABLED        Demand installation is supported
 684  *        MSIRUNMODE_RESERVED14        Reserved
 685  *        MSIRUNMODE_RESERVED15        Reserved
 686  *        MSIRUNMODE_SCHEDULED         called from install script
 687  *        MSIRUNMODE_ROLLBACK          called from rollback script
 688  *        MSIRUNMODE_COMMIT            called from commit script
 689  *
 690  * RETURNS
 691  *    In the state: TRUE
 692  *    Not in the state: FALSE
 693  *
 694  */
 695 BOOL WINAPI MsiGetMode(MSIHANDLE hInstall, MSIRUNMODE iRunMode)
 696 {
 697     MSIPACKAGE *package;
 698     BOOL r = FALSE;
 699
 700     TRACE("%d %d\n", hInstall, iRunMode);
 701
 702     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 703     if (!package)
 704     {
 705         BOOL ret;
 706         HRESULT hr;
 707         IWineMsiRemotePackage *remote_package;
 708
 709         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
 710         if (!remote_package)
 711             return FALSE;
 712
 713         hr = IWineMsiRemotePackage_GetMode(remote_package, iRunMode, &ret);
 714         IWineMsiRemotePackage_Release(remote_package);
 715
 716         if (hr == S_OK)
 717             return ret;
 718
 719         return FALSE;
 720     }
 721
 722     switch (iRunMode)
 723     {
 724     case MSIRUNMODE_ADMIN:
 725         FIXME("no support for administrative installs\n");
 726         break;
 727
 728     case MSIRUNMODE_ADVERTISE:
 729         FIXME("no support for advertised installs\n");
 730         break;
 731
 732     case MSIRUNMODE_WINDOWS9X:
 733         if (GetVersion() & 0x80000000)
 734             r = TRUE;
 735         break;
 736
 737     case MSIRUNMODE_OPERATIONS:
 738     case MSIRUNMODE_RESERVED11:
 739     case MSIRUNMODE_RESERVED14:
 740     case MSIRUNMODE_RESERVED15:
 741         break;
 742
 743     case MSIRUNMODE_SCHEDULED:
 744         r = package->scheduled_action_running;
 745         break;
 746
 747     case MSIRUNMODE_ROLLBACK:
 748         r = package->rollback_action_running;
 749         break;
 750
 751     case MSIRUNMODE_COMMIT:
 752         r = package->commit_action_running;
 753         break;
 754
 755     case MSIRUNMODE_MAINTENANCE:
 756         r = msi_get_property_int( package->db, szInstalled, 0 ) != 0;
 757         break;
 758
 759     case MSIRUNMODE_ROLLBACKENABLED:
 760         r = msi_get_property_int( package->db, szRollbackDisabled, 0 ) == 0;
 761         break;
 762
 763     case MSIRUNMODE_REBOOTATEND:
 764         r = package->need_reboot;
 765         break;
 766
 767     case MSIRUNMODE_LOGENABLED:
 768         r = (package->log_file != INVALID_HANDLE_VALUE);
 769         break;
 770
 771     default:
 772         FIXME("unimplemented run mode: %d\n", iRunMode);
 773         r = TRUE;
 774     }
 775
 776     msiobj_release( &package->hdr );
 777     return r;
 778 }
 779
 780 /***********************************************************************
 781  *           MsiSetMode    (MSI.@)
 782  */
 783 UINT WINAPI MsiSetMode(MSIHANDLE hInstall, MSIRUNMODE iRunMode, BOOL fState)
 784 {
 785     MSIPACKAGE *package;
 786     UINT r;
 787
 788     TRACE("%d %d %d\n", hInstall, iRunMode, fState);
 789
 790     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 791     if (!package)
 792     {
 793         HRESULT hr;
 794         IWineMsiRemotePackage *remote_package;
 795
 796         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 797         if (!remote_package)
 798             return FALSE;
 799
 800         hr = IWineMsiRemotePackage_SetMode( remote_package, iRunMode, fState );
 801         IWineMsiRemotePackage_Release( remote_package );
 802
 803         if (FAILED(hr))
 804         {
 805             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 806                 return HRESULT_CODE(hr);
 807
 808             return ERROR_FUNCTION_FAILED;
 809         }
 810
 811         return ERROR_SUCCESS;
 812     }
 813
 814     switch (iRunMode)
 815     {
 816     case MSIRUNMODE_REBOOTATEND:
 817         package->need_reboot = 1;
 818         r = ERROR_SUCCESS;
 819         break;
 820
 821     case MSIRUNMODE_REBOOTNOW:
 822         FIXME("unimplemented run mode: %d\n", iRunMode);
 823         r = ERROR_FUNCTION_FAILED;
 824         break;
 825
 826     default:
 827         r = ERROR_ACCESS_DENIED;
 828     }
 829
 830     msiobj_release( &package->hdr );
 831     return r;
 832 }
 833
 834 /***********************************************************************
 835  * MsiSetFeatureStateA (MSI.@)
 836  *
 837  * According to the docs, when this is called it immediately recalculates
 838  * all the component states as well
 839  */
 840 UINT WINAPI MsiSetFeatureStateA(MSIHANDLE hInstall, LPCSTR szFeature,
 841                                 INSTALLSTATE iState)
 842 {
 843     LPWSTR szwFeature = NULL;
 844     UINT rc;
 845
 846     szwFeature = strdupAtoW(szFeature);
 847
 848     if (!szwFeature)
 849         return ERROR_FUNCTION_FAILED;
 850
 851     rc = MsiSetFeatureStateW(hInstall,szwFeature, iState);
 852
 853     msi_free(szwFeature);
 854
 855     return rc;
 856 }
 857
 858 /* update component state based on a feature change */
 859 void ACTION_UpdateComponentStates( MSIPACKAGE *package, MSIFEATURE *feature )
 860 {
 861     INSTALLSTATE newstate;
 862     ComponentList *cl;
 863
 864     newstate = feature->ActionRequest;
 865     if (newstate == INSTALLSTATE_ABSENT) newstate = INSTALLSTATE_UNKNOWN;
 866
 867     LIST_FOR_EACH_ENTRY(cl, &feature->Components, ComponentList, entry)
 868     {
 869         MSICOMPONENT *component = cl->component;
 870
 871         if (!component->Enabled) continue;
 872
 873         TRACE("Modifying (%d): Component %s (Installed %d, Action %d, Request %d)\n",
 874             newstate, debugstr_w(component->Component), component->Installed,
 875             component->Action, component->ActionRequest);
 876
 877         if (newstate == INSTALLSTATE_LOCAL)
 878         {
 879             component->Action = INSTALLSTATE_LOCAL;
 880             component->ActionRequest = INSTALLSTATE_LOCAL;
 881         }
 882         else
 883         {
 884             ComponentList *clist;
 885             MSIFEATURE *f;
 886
 887             component->hasLocalFeature = FALSE;
 888
 889             component->Action = newstate;
 890             component->ActionRequest = newstate;
 891             /* if any other feature wants it local we need to set it local */
 892             LIST_FOR_EACH_ENTRY(f, &package->features, MSIFEATURE, entry)
 893             {
 894                 if ( f->ActionRequest != INSTALLSTATE_LOCAL &&
 895                      f->ActionRequest != INSTALLSTATE_SOURCE )
 896                 {
 897                     continue;
 898                 }
 899                 LIST_FOR_EACH_ENTRY(clist, &f->Components, ComponentList, entry)
 900                 {
 901                     if (clist->component == component &&
 902                         (f->ActionRequest == INSTALLSTATE_LOCAL ||
 903                          f->ActionRequest == INSTALLSTATE_SOURCE))
 904                     {
 905                         TRACE("Saved by %s\n", debugstr_w(f->Feature));
 906                         component->hasLocalFeature = TRUE;
 907
 908                         if (component->Attributes & msidbComponentAttributesOptional)
 909                         {
 910                             if (f->Attributes & msidbFeatureAttributesFavorSource)
 911                             {
 912                                 component->Action = INSTALLSTATE_SOURCE;
 913                                 component->ActionRequest = INSTALLSTATE_SOURCE;
 914                             }
 915                             else
 916                             {
 917                                 component->Action = INSTALLSTATE_LOCAL;
 918                                 component->ActionRequest = INSTALLSTATE_LOCAL;
 919                             }
 920                         }
 921                         else if (component->Attributes & msidbComponentAttributesSourceOnly)
 922                         {
 923                             component->Action = INSTALLSTATE_SOURCE;
 924                             component->ActionRequest = INSTALLSTATE_SOURCE;
 925                         }
 926                         else
 927                         {
 928                             component->Action = INSTALLSTATE_LOCAL;
 929                             component->ActionRequest = INSTALLSTATE_LOCAL;
 930                         }
 931                     }
 932                 }
 933             }
 934         }
 935         TRACE("Result (%d): Component %s (Installed %d, Action %d, Request %d)\n",
 936             newstate, debugstr_w(component->Component), component->Installed,
 937             component->Action, component->ActionRequest);
 938     }
 939 }
 940
 941 UINT MSI_SetFeatureStateW( MSIPACKAGE *package, LPCWSTR szFeature, INSTALLSTATE iState )
 942 {
 943     UINT rc = ERROR_SUCCESS;
 944     MSIFEATURE *feature, *child;
 945
 946     TRACE("%s %i\n", debugstr_w(szFeature), iState);
 947
 948     feature = msi_get_loaded_feature( package, szFeature );
 949     if (!feature)
 950         return ERROR_UNKNOWN_FEATURE;
 951
 952     if (iState == INSTALLSTATE_ADVERTISED &&
 953         feature->Attributes & msidbFeatureAttributesDisallowAdvertise)
 954         return ERROR_FUNCTION_FAILED;
 955
 956     feature->ActionRequest = iState;
 957
 958     ACTION_UpdateComponentStates( package, feature );
 959
 960     /* update all the features that are children of this feature */
 961     LIST_FOR_EACH_ENTRY( child, &package->features, MSIFEATURE, entry )
 962     {
 963         if (child->Feature_Parent && !strcmpW( szFeature, child->Feature_Parent ))
 964             MSI_SetFeatureStateW(package, child->Feature, iState);
 965     }
 966
 967     return rc;
 968 }
 969
 970 /***********************************************************************
 971  * MsiSetFeatureStateW (MSI.@)
 972  */
 973 UINT WINAPI MsiSetFeatureStateW(MSIHANDLE hInstall, LPCWSTR szFeature,
 974                                 INSTALLSTATE iState)
 975 {
 976     MSIPACKAGE* package;
 977     UINT rc = ERROR_SUCCESS;
 978
 979     TRACE("%s %i\n",debugstr_w(szFeature), iState);
 980
 981     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 982     if (!package)
 983     {
 984         HRESULT hr;
 985         BSTR feature;
 986         IWineMsiRemotePackage *remote_package;
 987
 988         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
 989         if (!remote_package)
 990             return ERROR_INVALID_HANDLE;
 991
 992         feature = SysAllocString(szFeature);
 993         if (!feature)
 994         {
 995             IWineMsiRemotePackage_Release(remote_package);
 996             return ERROR_OUTOFMEMORY;
 997         }
 998
 999         hr = IWineMsiRemotePackage_SetFeatureState(remote_package, feature, iState);
1000
1001         SysFreeString(feature);
1002         IWineMsiRemotePackage_Release(remote_package);
1003
1004         if (FAILED(hr))
1005         {
1006             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1007                 return HRESULT_CODE(hr);
1008
1009             return ERROR_FUNCTION_FAILED;
1010         }
1011
1012         return ERROR_SUCCESS;
1013     }
1014
1015     rc = MSI_SetFeatureStateW(package,szFeature,iState);
1016
1017     msiobj_release( &package->hdr );
1018     return rc;
1019 }
1020
1021 /***********************************************************************
1022 * MsiSetFeatureAttributesA   (MSI.@)
1023 */
1024 UINT WINAPI MsiSetFeatureAttributesA( MSIHANDLE handle, LPCSTR feature, DWORD attrs )
1025 {
1026     UINT r;
1027     WCHAR *featureW = NULL;
1028
1029     TRACE("%u, %s, 0x%08x\n", handle, debugstr_a(feature), attrs);
1030
1031     if (feature && !(featureW = strdupAtoW( feature ))) return ERROR_OUTOFMEMORY;
1032
1033     r = MsiSetFeatureAttributesW( handle, featureW, attrs );
1034     msi_free( featureW );
1035     return r;
1036 }
1037
1038 static DWORD unmap_feature_attributes( DWORD attrs )
1039 {
1040     DWORD ret = 0;
1041
1042     if (attrs & INSTALLFEATUREATTRIBUTE_FAVORLOCAL)             ret = msidbFeatureAttributesFavorLocal;
1043     if (attrs & INSTALLFEATUREATTRIBUTE_FAVORSOURCE)            ret |= msidbFeatureAttributesFavorSource;
1044     if (attrs & INSTALLFEATUREATTRIBUTE_FOLLOWPARENT)           ret |= msidbFeatureAttributesFollowParent;
1045     if (attrs & INSTALLFEATUREATTRIBUTE_FAVORADVERTISE)         ret |= msidbFeatureAttributesFavorAdvertise;
1046     if (attrs & INSTALLFEATUREATTRIBUTE_DISALLOWADVERTISE)      ret |= msidbFeatureAttributesDisallowAdvertise;
1047     if (attrs & INSTALLFEATUREATTRIBUTE_NOUNSUPPORTEDADVERTISE) ret |= msidbFeatureAttributesNoUnsupportedAdvertise;
1048     return ret;
1049 }
1050
1051 /***********************************************************************
1052 * MsiSetFeatureAttributesW   (MSI.@)
1053 */
1054 UINT WINAPI MsiSetFeatureAttributesW( MSIHANDLE handle, LPCWSTR name, DWORD attrs )
1055 {
1056     MSIPACKAGE *package;
1057     MSIFEATURE *feature;
1058     WCHAR *costing;
1059
1060     TRACE("%u, %s, 0x%08x\n", handle, debugstr_w(name), attrs);
1061
1062     if (!name || !name[0]) return ERROR_UNKNOWN_FEATURE;
1063
1064     if (!(package = msihandle2msiinfo( handle, MSIHANDLETYPE_PACKAGE )))
1065         return ERROR_INVALID_HANDLE;
1066
1067     costing = msi_dup_property( package->db, szCostingComplete );
1068     if (!costing || !strcmpW( costing, szOne ))
1069     {
1070         msi_free( costing );
1071         msiobj_release( &package->hdr );
1072         return ERROR_FUNCTION_FAILED;
1073     }
1074     msi_free( costing );
1075     if (!(feature = msi_get_loaded_feature( package, name )))
1076     {
1077         msiobj_release( &package->hdr );
1078         return ERROR_UNKNOWN_FEATURE;
1079     }
1080     feature->Attributes = unmap_feature_attributes( attrs );
1081     msiobj_release( &package->hdr );
1082     return ERROR_SUCCESS;
1083 }
1084
1085 /***********************************************************************
1086 * MsiGetFeatureStateA   (MSI.@)
1087 */
1088 UINT WINAPI MsiGetFeatureStateA(MSIHANDLE hInstall, LPCSTR szFeature,
1089                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1090 {
1091     LPWSTR szwFeature = NULL;
1092     UINT rc;
1093
1094     if (szFeature && !(szwFeature = strdupAtoW(szFeature))) return ERROR_OUTOFMEMORY;
1095
1096     rc = MsiGetFeatureStateW(hInstall, szwFeature, piInstalled, piAction);
1097     msi_free( szwFeature);
1098     return rc;
1099 }
1100
1101 UINT MSI_GetFeatureStateW(MSIPACKAGE *package, LPCWSTR szFeature,
1102                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1103 {
1104     MSIFEATURE *feature;
1105
1106     feature = msi_get_loaded_feature(package,szFeature);
1107     if (!feature)
1108         return ERROR_UNKNOWN_FEATURE;
1109
1110     if (piInstalled)
1111         *piInstalled = feature->Installed;
1112
1113     if (piAction)
1114         *piAction = feature->ActionRequest;
1115
1116     TRACE("returning %i %i\n", feature->Installed, feature->ActionRequest);
1117
1118     return ERROR_SUCCESS;
1119 }
1120
1121 /***********************************************************************
1122 * MsiGetFeatureStateW   (MSI.@)
1123 */
1124 UINT WINAPI MsiGetFeatureStateW(MSIHANDLE hInstall, LPCWSTR szFeature,
1125                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1126 {
1127     MSIPACKAGE* package;
1128     UINT ret;
1129
1130     TRACE("%d %s %p %p\n", hInstall, debugstr_w(szFeature), piInstalled, piAction);
1131
1132     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1133     if (!package)
1134     {
1135         HRESULT hr;
1136         BSTR feature;
1137         IWineMsiRemotePackage *remote_package;
1138
1139         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1140         if (!remote_package)
1141             return ERROR_INVALID_HANDLE;
1142
1143         feature = SysAllocString(szFeature);
1144         if (!feature)
1145         {
1146             IWineMsiRemotePackage_Release(remote_package);
1147             return ERROR_OUTOFMEMORY;
1148         }
1149
1150         hr = IWineMsiRemotePackage_GetFeatureState(remote_package, feature,
1151                                                    piInstalled, piAction);
1152
1153         SysFreeString(feature);
1154         IWineMsiRemotePackage_Release(remote_package);
1155
1156         if (FAILED(hr))
1157         {
1158             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1159                 return HRESULT_CODE(hr);
1160
1161             return ERROR_FUNCTION_FAILED;
1162         }
1163
1164         return ERROR_SUCCESS;
1165     }
1166
1167     ret = MSI_GetFeatureStateW(package, szFeature, piInstalled, piAction);
1168     msiobj_release( &package->hdr );
1169     return ret;
1170 }
1171
1172 /***********************************************************************
1173 * MsiGetFeatureCostA   (MSI.@)
1174 */
1175 UINT WINAPI MsiGetFeatureCostA(MSIHANDLE hInstall, LPCSTR szFeature,
1176                   MSICOSTTREE iCostTree, INSTALLSTATE iState, LPINT piCost)
1177 {
1178     LPWSTR szwFeature = NULL;
1179     UINT rc;
1180
1181     szwFeature = strdupAtoW(szFeature);
1182
1183     rc = MsiGetFeatureCostW(hInstall, szwFeature, iCostTree, iState, piCost);
1184
1185     msi_free(szwFeature);
1186
1187     return rc;
1188 }
1189
1190 static INT feature_cost( MSIFEATURE *feature )
1191 {
1192     INT cost = 0;
1193     MSICOMPONENT *comp;
1194
1195     LIST_FOR_EACH_ENTRY( comp, &feature->Components, MSICOMPONENT, entry )
1196     {
1197         cost += comp->Cost;
1198     }
1199     return cost;
1200 }
1201
1202 UINT MSI_GetFeatureCost( MSIPACKAGE *package, MSIFEATURE *feature, MSICOSTTREE tree,
1203                          INSTALLSTATE state, LPINT cost )
1204 {
1205     TRACE("%s, %u, %d, %p\n", debugstr_w(feature->Feature), tree, state, cost);
1206
1207     *cost = 0;
1208     switch (tree)
1209     {
1210     case MSICOSTTREE_CHILDREN:
1211     {
1212         MSIFEATURE *child;
1213
1214         LIST_FOR_EACH_ENTRY( child, &feature->Children, MSIFEATURE, entry )
1215         {
1216             if (child->ActionRequest == state)
1217                 *cost += feature_cost( child );
1218         }
1219         break;
1220     }
1221     case MSICOSTTREE_PARENTS:
1222     {
1223         const WCHAR *feature_parent = feature->Feature_Parent;
1224         for (;;)
1225         {
1226             MSIFEATURE *parent = msi_get_loaded_feature( package, feature_parent );
1227             if (!parent)
1228                 break;
1229
1230             if (parent->ActionRequest == state)
1231                 *cost += feature_cost( parent );
1232
1233             feature_parent = parent->Feature_Parent;
1234         }
1235         break;
1236     }
1237     case MSICOSTTREE_SELFONLY:
1238         if (feature->ActionRequest == state)
1239             *cost = feature_cost( feature );
1240         break;
1241
1242     default:
1243         WARN("unhandled cost tree %u\n", tree);
1244         break;
1245     }
1246
1247     *cost /= 512;
1248     return ERROR_SUCCESS;
1249 }
1250
1251 /***********************************************************************
1252 * MsiGetFeatureCostW   (MSI.@)
1253 */
1254 UINT WINAPI MsiGetFeatureCostW(MSIHANDLE hInstall, LPCWSTR szFeature,
1255                   MSICOSTTREE iCostTree, INSTALLSTATE iState, LPINT piCost)
1256 {
1257     MSIPACKAGE *package;
1258     MSIFEATURE *feature;
1259     UINT ret;
1260
1261     TRACE("(%d %s %i %i %p)\n", hInstall, debugstr_w(szFeature),
1262           iCostTree, iState, piCost);
1263
1264     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1265     if (!package)
1266     {
1267         HRESULT hr;
1268         BSTR feature;
1269         IWineMsiRemotePackage *remote_package;
1270
1271         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1272         if (!remote_package)
1273             return ERROR_INVALID_HANDLE;
1274
1275         feature = SysAllocString(szFeature);
1276         if (!feature)
1277         {
1278             IWineMsiRemotePackage_Release(remote_package);
1279             return ERROR_OUTOFMEMORY;
1280         }
1281
1282         hr = IWineMsiRemotePackage_GetFeatureCost(remote_package, feature,
1283                                                   iCostTree, iState, piCost);
1284
1285         SysFreeString(feature);
1286         IWineMsiRemotePackage_Release(remote_package);
1287
1288         if (FAILED(hr))
1289         {
1290             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1291                 return HRESULT_CODE(hr);
1292
1293             return ERROR_FUNCTION_FAILED;
1294         }
1295
1296         return ERROR_SUCCESS;
1297     }
1298
1299     feature = msi_get_loaded_feature(package, szFeature);
1300
1301     if (feature)
1302         ret = MSI_GetFeatureCost(package, feature, iCostTree, iState, piCost);
1303     else
1304         ret = ERROR_UNKNOWN_FEATURE;
1305
1306     msiobj_release( &package->hdr );
1307     return ret;
1308 }
1309
1310 /***********************************************************************
1311 * MsiGetFeatureInfoA   (MSI.@)
1312 */
1313 UINT WINAPI MsiGetFeatureInfoA( MSIHANDLE handle, LPCSTR feature, LPDWORD attrs,
1314                                 LPSTR title, LPDWORD title_len, LPSTR help, LPDWORD help_len )
1315 {
1316     UINT r;
1317     WCHAR *titleW = NULL, *helpW = NULL, *featureW = NULL;
1318
1319     TRACE("%u, %s, %p, %p, %p, %p, %p\n", handle, debugstr_a(feature), attrs, title,
1320           title_len, help, help_len);
1321
1322     if (feature && !(featureW = strdupAtoW( feature ))) return ERROR_OUTOFMEMORY;
1323
1324     if (title && title_len && !(titleW = msi_alloc( *title_len * sizeof(WCHAR) )))
1325     {
1326         msi_free( featureW );
1327         return ERROR_OUTOFMEMORY;
1328     }
1329     if (help && help_len && !(helpW = msi_alloc( *help_len * sizeof(WCHAR) )))
1330     {
1331         msi_free( featureW );
1332         msi_free( titleW );
1333         return ERROR_OUTOFMEMORY;
1334     }
1335     r = MsiGetFeatureInfoW( handle, featureW, attrs, titleW, title_len, helpW, help_len );
1336     if (r == ERROR_SUCCESS)
1337     {
1338         if (titleW) WideCharToMultiByte( CP_ACP, 0, titleW, -1, title, *title_len + 1, NULL, NULL );
1339         if (helpW) WideCharToMultiByte( CP_ACP, 0, helpW, -1, help, *help_len + 1, NULL, NULL );
1340     }
1341     msi_free( titleW );
1342     msi_free( helpW );
1343     msi_free( featureW );
1344     return r;
1345 }
1346
1347 static DWORD map_feature_attributes( DWORD attrs )
1348 {
1349     DWORD ret = 0;
1350
1351     if (attrs == msidbFeatureAttributesFavorLocal)            ret |= INSTALLFEATUREATTRIBUTE_FAVORLOCAL;
1352     if (attrs & msidbFeatureAttributesFavorSource)            ret |= INSTALLFEATUREATTRIBUTE_FAVORSOURCE;
1353     if (attrs & msidbFeatureAttributesFollowParent)           ret |= INSTALLFEATUREATTRIBUTE_FOLLOWPARENT;
1354     if (attrs & msidbFeatureAttributesFavorAdvertise)         ret |= INSTALLFEATUREATTRIBUTE_FAVORADVERTISE;
1355     if (attrs & msidbFeatureAttributesDisallowAdvertise)      ret |= INSTALLFEATUREATTRIBUTE_DISALLOWADVERTISE;
1356     if (attrs & msidbFeatureAttributesNoUnsupportedAdvertise) ret |= INSTALLFEATUREATTRIBUTE_NOUNSUPPORTEDADVERTISE;
1357     return ret;
1358 }
1359
1360 static UINT MSI_GetFeatureInfo( MSIPACKAGE *package, LPCWSTR name, LPDWORD attrs,
1361                                 LPWSTR title, LPDWORD title_len, LPWSTR help, LPDWORD help_len )
1362 {
1363     UINT r = ERROR_SUCCESS;
1364     MSIFEATURE *feature = msi_get_loaded_feature( package, name );
1365     int len;
1366
1367     if (!feature) return ERROR_UNKNOWN_FEATURE;
1368     if (attrs) *attrs = map_feature_attributes( feature->Attributes );
1369     if (title_len)
1370     {
1371         if (feature->Title) len = strlenW( feature->Title );
1372         else len = 0;
1373         if (*title_len <= len)
1374         {
1375             *title_len = len;
1376             if (title) r = ERROR_MORE_DATA;
1377         }
1378         else if (title)
1379         {
1380             if (feature->Title) strcpyW( title, feature->Title );
1381             else *title = 0;
1382             *title_len = len;
1383         }
1384     }
1385     if (help_len)
1386     {
1387         if (feature->Description) len = strlenW( feature->Description );
1388         else len = 0;
1389         if (*help_len <= len)
1390         {
1391             *help_len = len;
1392             if (help) r = ERROR_MORE_DATA;
1393         }
1394         else if (help)
1395         {
1396             if (feature->Description) strcpyW( help, feature->Description );
1397             else *help = 0;
1398             *help_len = len;
1399         }
1400     }
1401     return r;
1402 }
1403
1404 /***********************************************************************
1405 * MsiGetFeatureInfoW   (MSI.@)
1406 */
1407 UINT WINAPI MsiGetFeatureInfoW( MSIHANDLE handle, LPCWSTR feature, LPDWORD attrs,
1408                                 LPWSTR title, LPDWORD title_len, LPWSTR help, LPDWORD help_len )
1409 {
1410     UINT r;
1411     MSIPACKAGE *package;
1412
1413     TRACE("%u, %s, %p, %p, %p, %p, %p\n", handle, debugstr_w(feature), attrs, title,
1414           title_len, help, help_len);
1415
1416     if (!feature) return ERROR_INVALID_PARAMETER;
1417
1418     if (!(package = msihandle2msiinfo( handle, MSIHANDLETYPE_PACKAGE )))
1419         return ERROR_INVALID_HANDLE;
1420
1421     /* features may not have been loaded yet */
1422     msi_load_all_components( package );
1423     msi_load_all_features( package );
1424
1425     r = MSI_GetFeatureInfo( package, feature, attrs, title, title_len, help, help_len );
1426     msiobj_release( &package->hdr );
1427     return r;
1428 }
1429
1430 /***********************************************************************
1431  * MsiSetComponentStateA (MSI.@)
1432  */
1433 UINT WINAPI MsiSetComponentStateA(MSIHANDLE hInstall, LPCSTR szComponent,
1434                                   INSTALLSTATE iState)
1435 {
1436     UINT rc;
1437     LPWSTR szwComponent = strdupAtoW(szComponent);
1438
1439     rc = MsiSetComponentStateW(hInstall, szwComponent, iState);
1440
1441     msi_free(szwComponent);
1442
1443     return rc;
1444 }
1445
1446 /***********************************************************************
1447  * MsiGetComponentStateA (MSI.@)
1448  */
1449 UINT WINAPI MsiGetComponentStateA(MSIHANDLE hInstall, LPCSTR szComponent,
1450                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1451 {
1452     LPWSTR szwComponent= NULL;
1453     UINT rc;
1454
1455     szwComponent= strdupAtoW(szComponent);
1456
1457     rc = MsiGetComponentStateW(hInstall,szwComponent,piInstalled, piAction);
1458
1459     msi_free( szwComponent);
1460
1461     return rc;
1462 }
1463
1464 static UINT MSI_SetComponentStateW(MSIPACKAGE *package, LPCWSTR szComponent,
1465                                    INSTALLSTATE iState)
1466 {
1467     MSICOMPONENT *comp;
1468
1469     TRACE("%p %s %d\n", package, debugstr_w(szComponent), iState);
1470
1471     comp = msi_get_loaded_component(package, szComponent);
1472     if (!comp)
1473         return ERROR_UNKNOWN_COMPONENT;
1474
1475     if (comp->Enabled)
1476         comp->Action = iState;
1477
1478     return ERROR_SUCCESS;
1479 }
1480
1481 UINT MSI_GetComponentStateW(MSIPACKAGE *package, LPCWSTR szComponent,
1482                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1483 {
1484     MSICOMPONENT *comp;
1485
1486     TRACE("%p %s %p %p\n", package, debugstr_w(szComponent),
1487            piInstalled, piAction);
1488
1489     comp = msi_get_loaded_component(package,szComponent);
1490     if (!comp)
1491         return ERROR_UNKNOWN_COMPONENT;
1492
1493     if (piInstalled)
1494     {
1495         if (comp->Enabled)
1496             *piInstalled = comp->Installed;
1497         else
1498             *piInstalled = INSTALLSTATE_UNKNOWN;
1499     }
1500
1501     if (piAction)
1502     {
1503         if (comp->Enabled)
1504             *piAction = comp->Action;
1505         else
1506             *piAction = INSTALLSTATE_UNKNOWN;
1507     }
1508
1509     TRACE("states (%i, %i)\n", comp->Installed, comp->Action );
1510     return ERROR_SUCCESS;
1511 }
1512
1513 /***********************************************************************
1514  * MsiSetComponentStateW (MSI.@)
1515  */
1516 UINT WINAPI MsiSetComponentStateW(MSIHANDLE hInstall, LPCWSTR szComponent,
1517                                   INSTALLSTATE iState)
1518 {
1519     MSIPACKAGE* package;
1520     UINT ret;
1521
1522     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1523     if (!package)
1524     {
1525         HRESULT hr;
1526         BSTR component;
1527         IWineMsiRemotePackage *remote_package;
1528
1529         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1530         if (!remote_package)
1531             return ERROR_INVALID_HANDLE;
1532
1533         component = SysAllocString(szComponent);
1534         if (!component)
1535         {
1536             IWineMsiRemotePackage_Release(remote_package);
1537             return ERROR_OUTOFMEMORY;
1538         }
1539
1540         hr = IWineMsiRemotePackage_SetComponentState(remote_package, component, iState);
1541
1542         SysFreeString(component);
1543         IWineMsiRemotePackage_Release(remote_package);
1544
1545         if (FAILED(hr))
1546         {
1547             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1548                 return HRESULT_CODE(hr);
1549
1550             return ERROR_FUNCTION_FAILED;
1551         }
1552
1553         return ERROR_SUCCESS;
1554     }
1555
1556     ret = MSI_SetComponentStateW(package, szComponent, iState);
1557     msiobj_release(&package->hdr);
1558     return ret;
1559 }
1560
1561 /***********************************************************************
1562  * MsiGetComponentStateW (MSI.@)
1563  */
1564 UINT WINAPI MsiGetComponentStateW(MSIHANDLE hInstall, LPCWSTR szComponent,
1565                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1566 {
1567     MSIPACKAGE* package;
1568     UINT ret;
1569
1570     TRACE("%d %s %p %p\n", hInstall, debugstr_w(szComponent),
1571            piInstalled, piAction);
1572
1573     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1574     if (!package)
1575     {
1576         HRESULT hr;
1577         BSTR component;
1578         IWineMsiRemotePackage *remote_package;
1579
1580         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1581         if (!remote_package)
1582             return ERROR_INVALID_HANDLE;
1583
1584         component = SysAllocString(szComponent);
1585         if (!component)
1586         {
1587             IWineMsiRemotePackage_Release(remote_package);
1588             return ERROR_OUTOFMEMORY;
1589         }
1590
1591         hr = IWineMsiRemotePackage_GetComponentState(remote_package, component,
1592                                                      piInstalled, piAction);
1593
1594         SysFreeString(component);
1595         IWineMsiRemotePackage_Release(remote_package);
1596
1597         if (FAILED(hr))
1598         {
1599             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1600                 return HRESULT_CODE(hr);
1601
1602             return ERROR_FUNCTION_FAILED;
1603         }
1604
1605         return ERROR_SUCCESS;
1606     }
1607
1608     ret = MSI_GetComponentStateW( package, szComponent, piInstalled, piAction);
1609     msiobj_release( &package->hdr );
1610     return ret;
1611 }
1612
1613 /***********************************************************************
1614  * MsiGetLanguage (MSI.@)
1615  */
1616 LANGID WINAPI MsiGetLanguage(MSIHANDLE hInstall)
1617 {
1618     MSIPACKAGE* package;
1619     LANGID langid;
1620
1621     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1622     if (!package)
1623     {
1624         HRESULT hr;
1625         LANGID lang;
1626         IWineMsiRemotePackage *remote_package;
1627
1628         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1629         if (!remote_package)
1630             return ERROR_INVALID_HANDLE;
1631
1632         hr = IWineMsiRemotePackage_GetLanguage(remote_package, &lang);
1633
1634         if (SUCCEEDED(hr))
1635             return lang;
1636
1637         return 0;
1638     }
1639
1640     langid = msi_get_property_int( package->db, szProductLanguage, 0 );
1641     msiobj_release( &package->hdr );
1642     return langid;
1643 }
1644
1645 UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel )
1646 {
1647     static const WCHAR fmt[] = { '%','d',0 };
1648     WCHAR level[6];
1649     UINT r;
1650
1651     TRACE("%p %i\n", package, iInstallLevel);
1652
1653     if (iInstallLevel > 32767)
1654         return ERROR_INVALID_PARAMETER;
1655
1656     if (iInstallLevel < 1)
1657         return MSI_SetFeatureStates( package );
1658
1659     sprintfW( level, fmt, iInstallLevel );
1660     r = msi_set_property( package->db, szInstallLevel, level );
1661     if ( r == ERROR_SUCCESS )
1662         r = MSI_SetFeatureStates( package );
1663
1664     return r;
1665 }
1666
1667 /***********************************************************************
1668  * MsiSetInstallLevel (MSI.@)
1669  */
1670 UINT WINAPI MsiSetInstallLevel(MSIHANDLE hInstall, int iInstallLevel)
1671 {
1672     MSIPACKAGE* package;
1673     UINT r;
1674
1675     TRACE("%d %i\n", hInstall, iInstallLevel);
1676
1677     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1678     if (!package)
1679     {
1680         HRESULT hr;
1681         IWineMsiRemotePackage *remote_package;
1682
1683         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1684         if (!remote_package)
1685             return ERROR_INVALID_HANDLE;
1686
1687         hr = IWineMsiRemotePackage_SetInstallLevel(remote_package, iInstallLevel);
1688
1689         IWineMsiRemotePackage_Release(remote_package);
1690
1691         if (FAILED(hr))
1692         {
1693             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1694                 return HRESULT_CODE(hr);
1695
1696             return ERROR_FUNCTION_FAILED;
1697         }
1698
1699         return ERROR_SUCCESS;
1700     }
1701
1702     r = MSI_SetInstallLevel( package, iInstallLevel );
1703
1704     msiobj_release( &package->hdr );
1705
1706     return r;
1707 }
1708
1709 /***********************************************************************
1710  * MsiGetFeatureValidStatesW (MSI.@)
1711  */
1712 UINT WINAPI MsiGetFeatureValidStatesW(MSIHANDLE hInstall, LPCWSTR szFeature,
1713                   LPDWORD pInstallState)
1714 {
1715     if(pInstallState) *pInstallState = 1<<INSTALLSTATE_LOCAL;
1716     FIXME("%d %s %p stub returning %d\n",
1717         hInstall, debugstr_w(szFeature), pInstallState, pInstallState ? *pInstallState : 0);
1718
1719     return ERROR_SUCCESS;
1720 }
1721
1722 /***********************************************************************
1723  * MsiGetFeatureValidStatesA (MSI.@)
1724  */
1725 UINT WINAPI MsiGetFeatureValidStatesA(MSIHANDLE hInstall, LPCSTR szFeature,
1726                   LPDWORD pInstallState)
1727 {
1728     UINT ret;
1729     LPWSTR szwFeature = strdupAtoW(szFeature);
1730
1731     ret = MsiGetFeatureValidStatesW(hInstall, szwFeature, pInstallState);
1732
1733     msi_free(szwFeature);
1734
1735     return ret;
1736 }