dlls/msi/package.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2004 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 #define NONAMELESSUNION
  22 #define NONAMELESSSTRUCT
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winreg.h"
  29 #include "winnls.h"
  30 #include "shlwapi.h"
  31 #include "wingdi.h"
  32 #include "wine/debug.h"
  33 #include "msi.h"
  34 #include "msiquery.h"
  35 #include "objidl.h"
  36 #include "wincrypt.h"
  37 #include "winuser.h"
  38 #include "wininet.h"
  39 #include "urlmon.h"
  40 #include "shlobj.h"
  41 #include "wine/unicode.h"
  42 #include "objbase.h"
  43 #include "msidefs.h"
  44 #include "sddl.h"
  45
  46 #include "msipriv.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  49
  50 static void msi_free_properties( MSIPACKAGE *package );
  51
  52 static void MSI_FreePackage( MSIOBJECTHDR *arg)
  53 {
  54     MSIPACKAGE *package= (MSIPACKAGE*) arg;
  55
  56     if( package->dialog )
  57         msi_dialog_destroy( package->dialog );
  58
  59     msiobj_release( &package->db->hdr );
  60     ACTION_free_package_structures(package);
  61     msi_free_properties( package );
  62 }
  63
  64 static UINT iterate_clone_props(MSIRECORD *row, LPVOID param)
  65 {
  66     MSIPACKAGE *package = param;
  67     LPCWSTR name, value;
  68
  69     name = MSI_RecordGetString( row, 1 );
  70     value = MSI_RecordGetString( row, 2 );
  71     MSI_SetPropertyW( package, name, value );
  72
  73     return ERROR_SUCCESS;
  74 }
  75
  76 static UINT clone_properties( MSIPACKAGE *package )
  77 {
  78     static const WCHAR Query[] = {
  79         'S','E','L','E','C','T',' ','*',' ',
  80         'F','R','O','M',' ','`','P','r','o','p','e','r','t','y','`',0};
  81     MSIQUERY *view = NULL;
  82     UINT r;
  83
  84     r = MSI_OpenQuery( package->db, &view, Query );
  85     if (r == ERROR_SUCCESS)
  86     {
  87         r = MSI_IterateRecords( view, NULL, iterate_clone_props, package );
  88         msiobj_release(&view->hdr);
  89     }
  90     return r;
  91 }
  92
  93 /*
  94  * set_installed_prop
  95  *
  96  * Sets the "Installed" property to indicate that
  97  *  the product is installed for the current user.
  98  */
  99 static UINT set_installed_prop( MSIPACKAGE *package )
 100 {
 101     static const WCHAR szInstalled[] = {
 102         'I','n','s','t','a','l','l','e','d',0 };
 103     WCHAR val[2] = { '1', 0 };
 104     HKEY hkey = 0;
 105     UINT r;
 106
 107     r = MSIREG_OpenUninstallKey( package->ProductCode, &hkey, FALSE );
 108     if (r == ERROR_SUCCESS)
 109     {
 110         RegCloseKey( hkey );
 111         MSI_SetPropertyW( package, szInstalled, val );
 112     }
 113
 114     return r;
 115 }
 116
 117 static UINT set_user_sid_prop( MSIPACKAGE *package )
 118 {
 119     SID_NAME_USE use;
 120     LPWSTR user_name;
 121     LPWSTR sid_str = NULL, dom = NULL;
 122     DWORD size, dom_size;
 123     PSID psid = NULL;
 124     UINT r = ERROR_FUNCTION_FAILED;
 125
 126     static const WCHAR user_sid[] = {'U','s','e','r','S','I','D',0};
 127
 128     size = 0;
 129     GetUserNameW( NULL, &size );
 130
 131     user_name = msi_alloc( (size + 1) * sizeof(WCHAR) );
 132     if (!user_name)
 133         return ERROR_OUTOFMEMORY;
 134
 135     if (!GetUserNameW( user_name, &size ))
 136         goto done;
 137
 138     size = 0;
 139     dom_size = 0;
 140     LookupAccountNameW( NULL, user_name, NULL, &size, NULL, &dom_size, &use );
 141
 142     psid = msi_alloc( size );
 143     dom = msi_alloc( dom_size );
 144     if (!psid || !dom)
 145     {
 146         r = ERROR_OUTOFMEMORY;
 147         goto done;
 148     }
 149
 150     if (!LookupAccountNameW( NULL, user_name, psid, &size, dom, &dom_size, &use ))
 151         goto done;
 152
 153     if (!ConvertSidToStringSidW( psid, &sid_str ))
 154         goto done;
 155
 156     r = MSI_SetPropertyW( package, user_sid, sid_str );
 157
 158 done:
 159     LocalFree( sid_str );
 160     msi_free( dom );
 161     msi_free( psid );
 162     msi_free( user_name );
 163
 164     return r;
 165 }
 166
 167 /*
 168  * There are a whole slew of these we need to set
 169  *
 170  *
 171 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/msi/setup/properties.asp
 172  */
 173 static VOID set_installer_properties(MSIPACKAGE *package)
 174 {
 175     WCHAR pth[MAX_PATH];
 176     WCHAR *ptr;
 177     OSVERSIONINFOA OSVersion;
 178     MEMORYSTATUSEX msex;
 179     DWORD verval;
 180     WCHAR verstr[10], bufstr[20];
 181     HDC dc;
 182     LPWSTR check;
 183     HKEY hkey;
 184     LONG res;
 185
 186     static const WCHAR cszbs[]={'\\',0};
 187     static const WCHAR CFF[] =
 188 {'C','o','m','m','o','n','F','i','l','e','s','F','o','l','d','e','r',0};
 189     static const WCHAR PFF[] =
 190 {'P','r','o','g','r','a','m','F','i','l','e','s','F','o','l','d','e','r',0};
 191     static const WCHAR CADF[] =
 192 {'C','o','m','m','o','n','A','p','p','D','a','t','a','F','o','l','d','e','r',0};
 193     static const WCHAR FaF[] =
 194 {'F','a','v','o','r','i','t','e','s','F','o','l','d','e','r',0};
 195     static const WCHAR FoF[] =
 196 {'F','o','n','t','s','F','o','l','d','e','r',0};
 197     static const WCHAR SendTF[] =
 198 {'S','e','n','d','T','o','F','o','l','d','e','r',0};
 199     static const WCHAR SMF[] =
 200 {'S','t','a','r','t','M','e','n','u','F','o','l','d','e','r',0};
 201     static const WCHAR StF[] =
 202 {'S','t','a','r','t','u','p','F','o','l','d','e','r',0};
 203     static const WCHAR TemplF[] =
 204 {'T','e','m','p','l','a','t','e','F','o','l','d','e','r',0};
 205     static const WCHAR DF[] =
 206 {'D','e','s','k','t','o','p','F','o','l','d','e','r',0};
 207     static const WCHAR PMF[] =
 208 {'P','r','o','g','r','a','m','M','e','n','u','F','o','l','d','e','r',0};
 209     static const WCHAR ATF[] =
 210 {'A','d','m','i','n','T','o','o','l','s','F','o','l','d','e','r',0};
 211     static const WCHAR ADF[] =
 212 {'A','p','p','D','a','t','a','F','o','l','d','e','r',0};
 213     static const WCHAR SF[] =
 214 {'S','y','s','t','e','m','F','o','l','d','e','r',0};
 215     static const WCHAR SF16[] =
 216 {'S','y','s','t','e','m','1','6','F','o','l','d','e','r',0};
 217     static const WCHAR LADF[] =
 218 {'L','o','c','a','l','A','p','p','D','a','t','a','F','o','l','d','e','r',0};
 219     static const WCHAR MPF[] =
 220 {'M','y','P','i','c','t','u','r','e','s','F','o','l','d','e','r',0};
 221     static const WCHAR PF[] =
 222 {'P','e','r','s','o','n','a','l','F','o','l','d','e','r',0};
 223     static const WCHAR WF[] =
 224 {'W','i','n','d','o','w','s','F','o','l','d','e','r',0};
 225     static const WCHAR WV[] =
 226 {'W','i','n','d','o','w','s','V','o','l','u','m','e',0};
 227     static const WCHAR TF[]=
 228 {'T','e','m','p','F','o','l','d','e','r',0};
 229     static const WCHAR szAdminUser[] =
 230 {'A','d','m','i','n','U','s','e','r',0};
 231     static const WCHAR szPriv[] =
 232 {'P','r','i','v','i','l','e','g','e','d',0};
 233     static const WCHAR szOne[] =
 234 {'1',0};
 235     static const WCHAR v9x[] = { 'V','e','r','s','i','o','n','9','X',0 };
 236     static const WCHAR vNT[] = { 'V','e','r','s','i','o','n','N','T',0 };
 237     static const WCHAR szFormat[] = {'%','l','i',0};
 238     static const WCHAR szWinBuild[] =
 239 {'W','i','n','d','o','w','s','B','u','i','l','d', 0 };
 240     static const WCHAR szSPL[] =
 241 {'S','e','r','v','i','c','e','P','a','c','k','L','e','v','e','l',0 };
 242     static const WCHAR szSix[] = {'6',0 };
 243
 244     static const WCHAR szVersionMsi[] = { 'V','e','r','s','i','o','n','M','s','i',0 };
 245     static const WCHAR szPhysicalMemory[] = { 'P','h','y','s','i','c','a','l','M','e','m','o','r','y',0 };
 246     static const WCHAR szFormat2[] = {'%','l','i','.','%','l','i',0};
 247 /* Screen properties */
 248     static const WCHAR szScreenX[] = {'S','c','r','e','e','n','X',0};
 249     static const WCHAR szScreenY[] = {'S','c','r','e','e','n','Y',0};
 250     static const WCHAR szColorBits[] = {'C','o','l','o','r','B','i','t','s',0};
 251     static const WCHAR szScreenFormat[] = {'%','d',0};
 252     static const WCHAR szIntel[] = { 'I','n','t','e','l',0 };
 253     static const WCHAR szAllUsers[] = { 'A','L','L','U','S','E','R','S',0 };
 254     static const WCHAR szCurrentVersion[] = {
 255         'S','O','F','T','W','A','R','E','\\',
 256         'M','i','c','r','o','s','o','f','t','\\',
 257         'W','i','n','d','o','w','s',' ','N','T','\\',
 258         'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0
 259     };
 260     static const WCHAR szRegisteredUser[] = {'R','e','g','i','s','t','e','r','e','d','O','w','n','e','r',0};
 261     static const WCHAR szRegisteredOrg[] = {
 262         'R','e','g','i','s','t','e','r','e','d','O','r','g','a','n','i','z','a','t','i','o','n',0
 263     };
 264     static const WCHAR szUSERNAME[] = {'U','S','E','R','N','A','M','E',0};
 265     static const WCHAR szCOMPANYNAME[] = {'C','O','M','P','A','N','Y','N','A','M','E',0};
 266     SYSTEM_INFO sys_info;
 267
 268     /*
 269      * Other things that probably should be set:
 270      *
 271      * SystemLanguageID ComputerName UserLanguageID LogonUser VirtualMemory
 272      * Intel ShellAdvSupport DefaultUIFont VersionDatabase PackagecodeChanging
 273      * ProductState CaptionHeight BorderTop BorderSide TextHeight
 274      * RedirectedDllSupport Time Date Privileged
 275      */
 276
 277     SHGetFolderPathW(NULL,CSIDL_PROGRAM_FILES_COMMON,NULL,0,pth);
 278     strcatW(pth,cszbs);
 279     MSI_SetPropertyW(package, CFF, pth);
 280
 281     SHGetFolderPathW(NULL,CSIDL_PROGRAM_FILES,NULL,0,pth);
 282     strcatW(pth,cszbs);
 283     MSI_SetPropertyW(package, PFF, pth);
 284
 285     SHGetFolderPathW(NULL,CSIDL_COMMON_APPDATA,NULL,0,pth);
 286     strcatW(pth,cszbs);
 287     MSI_SetPropertyW(package, CADF, pth);
 288
 289     SHGetFolderPathW(NULL,CSIDL_FAVORITES,NULL,0,pth);
 290     strcatW(pth,cszbs);
 291     MSI_SetPropertyW(package, FaF, pth);
 292
 293     SHGetFolderPathW(NULL,CSIDL_FONTS,NULL,0,pth);
 294     strcatW(pth,cszbs);
 295     MSI_SetPropertyW(package, FoF, pth);
 296
 297     SHGetFolderPathW(NULL,CSIDL_SENDTO,NULL,0,pth);
 298     strcatW(pth,cszbs);
 299     MSI_SetPropertyW(package, SendTF, pth);
 300
 301     SHGetFolderPathW(NULL,CSIDL_STARTMENU,NULL,0,pth);
 302     strcatW(pth,cszbs);
 303     MSI_SetPropertyW(package, SMF, pth);
 304
 305     SHGetFolderPathW(NULL,CSIDL_STARTUP,NULL,0,pth);
 306     strcatW(pth,cszbs);
 307     MSI_SetPropertyW(package, StF, pth);
 308
 309     SHGetFolderPathW(NULL,CSIDL_TEMPLATES,NULL,0,pth);
 310     strcatW(pth,cszbs);
 311     MSI_SetPropertyW(package, TemplF, pth);
 312
 313     SHGetFolderPathW(NULL,CSIDL_DESKTOP,NULL,0,pth);
 314     strcatW(pth,cszbs);
 315     MSI_SetPropertyW(package, DF, pth);
 316
 317     SHGetFolderPathW(NULL,CSIDL_PROGRAMS,NULL,0,pth);
 318     strcatW(pth,cszbs);
 319     MSI_SetPropertyW(package, PMF, pth);
 320
 321     SHGetFolderPathW(NULL,CSIDL_ADMINTOOLS,NULL,0,pth);
 322     strcatW(pth,cszbs);
 323     MSI_SetPropertyW(package, ATF, pth);
 324
 325     SHGetFolderPathW(NULL,CSIDL_APPDATA,NULL,0,pth);
 326     strcatW(pth,cszbs);
 327     MSI_SetPropertyW(package, ADF, pth);
 328
 329     SHGetFolderPathW(NULL,CSIDL_SYSTEM,NULL,0,pth);
 330     strcatW(pth,cszbs);
 331     MSI_SetPropertyW(package, SF, pth);
 332     MSI_SetPropertyW(package, SF16, pth);
 333
 334     SHGetFolderPathW(NULL,CSIDL_LOCAL_APPDATA,NULL,0,pth);
 335     strcatW(pth,cszbs);
 336     MSI_SetPropertyW(package, LADF, pth);
 337
 338     SHGetFolderPathW(NULL,CSIDL_MYPICTURES,NULL,0,pth);
 339     strcatW(pth,cszbs);
 340     MSI_SetPropertyW(package, MPF, pth);
 341
 342     SHGetFolderPathW(NULL,CSIDL_PERSONAL,NULL,0,pth);
 343     strcatW(pth,cszbs);
 344     MSI_SetPropertyW(package, PF, pth);
 345
 346     SHGetFolderPathW(NULL,CSIDL_WINDOWS,NULL,0,pth);
 347     strcatW(pth,cszbs);
 348     MSI_SetPropertyW(package, WF, pth);
 349
 350     /* Physical Memory is specified in MB. Using total amount. */
 351     msex.dwLength = sizeof(msex);
 352     GlobalMemoryStatusEx( &msex );
 353     sprintfW( bufstr, szScreenFormat, (int)(msex.ullTotalPhys/1024/1024));
 354     MSI_SetPropertyW(package, szPhysicalMemory, bufstr);
 355
 356     SHGetFolderPathW(NULL,CSIDL_WINDOWS,NULL,0,pth);
 357     ptr = strchrW(pth,'\\');
 358     if (ptr)
 359         *(ptr+1) = 0;
 360     MSI_SetPropertyW(package, WV, pth);
 361
 362     GetTempPathW(MAX_PATH,pth);
 363     MSI_SetPropertyW(package, TF, pth);
 364
 365
 366     /* in a wine environment the user is always admin and privileged */
 367     MSI_SetPropertyW(package,szAdminUser,szOne);
 368     MSI_SetPropertyW(package,szPriv,szOne);
 369     MSI_SetPropertyW(package, szAllUsers, szOne);
 370
 371     /* set the os things */
 372     OSVersion.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
 373     GetVersionExA(&OSVersion);
 374     verval = OSVersion.dwMinorVersion+OSVersion.dwMajorVersion*100;
 375     sprintfW(verstr,szFormat,verval);
 376     switch (OSVersion.dwPlatformId)
 377     {
 378         case VER_PLATFORM_WIN32_WINDOWS:
 379             MSI_SetPropertyW(package,v9x,verstr);
 380             break;
 381         case VER_PLATFORM_WIN32_NT:
 382             MSI_SetPropertyW(package,vNT,verstr);
 383             break;
 384     }
 385     sprintfW(verstr,szFormat,OSVersion.dwBuildNumber);
 386     MSI_SetPropertyW(package,szWinBuild,verstr);
 387     /* just fudge this */
 388     MSI_SetPropertyW(package,szSPL,szSix);
 389
 390     sprintfW( bufstr, szFormat2, MSI_MAJORVERSION, MSI_MINORVERSION);
 391     MSI_SetPropertyW( package, szVersionMsi, bufstr );
 392
 393     GetSystemInfo( &sys_info );
 394     if (sys_info.u.s.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
 395     {
 396         sprintfW( bufstr, szScreenFormat, sys_info.wProcessorLevel );
 397         MSI_SetPropertyW( package, szIntel, bufstr );
 398     }
 399
 400     /* Screen properties. */
 401     dc = GetDC(0);
 402     sprintfW( bufstr, szScreenFormat, GetDeviceCaps( dc, HORZRES ) );
 403     MSI_SetPropertyW( package, szScreenX, bufstr );
 404     sprintfW( bufstr, szScreenFormat, GetDeviceCaps( dc, VERTRES ));
 405     MSI_SetPropertyW( package, szScreenY, bufstr );
 406     sprintfW( bufstr, szScreenFormat, GetDeviceCaps( dc, BITSPIXEL ));
 407     MSI_SetPropertyW( package, szColorBits, bufstr );
 408     ReleaseDC(0, dc);
 409
 410     /* USERNAME and COMPANYNAME */
 411     res = RegOpenKeyW( HKEY_LOCAL_MACHINE, szCurrentVersion, &hkey );
 412     if (res != ERROR_SUCCESS)
 413         return;
 414
 415     check = msi_dup_property( package, szUSERNAME );
 416     if (!check)
 417     {
 418         LPWSTR user = msi_reg_get_val_str( hkey, szRegisteredUser );
 419         MSI_SetPropertyW( package, szUSERNAME, user );
 420         msi_free( user );
 421     }
 422
 423     msi_free( check );
 424
 425     check = msi_dup_property( package, szCOMPANYNAME );
 426     if (!check)
 427     {
 428         LPWSTR company = msi_reg_get_val_str( hkey, szRegisteredOrg );
 429         MSI_SetPropertyW( package, szCOMPANYNAME, company );
 430         msi_free( company );
 431     }
 432
 433     if ( set_user_sid_prop( package ) != ERROR_SUCCESS)
 434         ERR("Failed to set the UserSID property\n");
 435
 436     msi_free( check );
 437     CloseHandle( hkey );
 438 }
 439
 440 static UINT msi_get_word_count( MSIPACKAGE *package )
 441 {
 442     UINT rc;
 443     INT word_count;
 444     MSIHANDLE suminfo;
 445     MSIHANDLE hdb = alloc_msihandle( &package->db->hdr );
 446
 447     if (!hdb) {
 448         ERR("Unable to allocate handle\n");
 449         return 0;
 450     }
 451     rc = MsiGetSummaryInformationW( hdb, NULL, 0, &suminfo );
 452     MsiCloseHandle(hdb);
 453     if (rc != ERROR_SUCCESS)
 454     {
 455         ERR("Unable to open Summary Information\n");
 456         return 0;
 457     }
 458
 459     rc = MsiSummaryInfoGetPropertyW( suminfo, PID_WORDCOUNT, NULL,
 460                                      &word_count, NULL, NULL, NULL );
 461     if (rc != ERROR_SUCCESS)
 462     {
 463         ERR("Unable to query word count\n");
 464         MsiCloseHandle(suminfo);
 465         return 0;
 466     }
 467
 468     MsiCloseHandle(suminfo);
 469     return word_count;
 470 }
 471
 472 static MSIPACKAGE *msi_alloc_package( void )
 473 {
 474     MSIPACKAGE *package;
 475     int i;
 476
 477     package = alloc_msiobject( MSIHANDLETYPE_PACKAGE, sizeof (MSIPACKAGE),
 478                                MSI_FreePackage );
 479     if( package )
 480     {
 481         list_init( &package->components );
 482         list_init( &package->features );
 483         list_init( &package->files );
 484         list_init( &package->tempfiles );
 485         list_init( &package->folders );
 486         list_init( &package->subscriptions );
 487         list_init( &package->appids );
 488         list_init( &package->classes );
 489         list_init( &package->mimes );
 490         list_init( &package->extensions );
 491         list_init( &package->progids );
 492         list_init( &package->RunningActions );
 493
 494         for (i=0; i<PROPERTY_HASH_SIZE; i++)
 495             list_init( &package->props[i] );
 496
 497         package->ActionFormat = NULL;
 498         package->LastAction = NULL;
 499         package->dialog = NULL;
 500         package->next_dialog = NULL;
 501     }
 502
 503     return package;
 504 }
 505
 506 MSIPACKAGE *MSI_CreatePackage( MSIDATABASE *db, LPWSTR base_url )
 507 {
 508     static const WCHAR szLevel[] = { 'U','I','L','e','v','e','l',0 };
 509     static const WCHAR szpi[] = {'%','i',0};
 510     static const WCHAR szProductCode[] = {
 511         'P','r','o','d','u','c','t','C','o','d','e',0};
 512     MSIPACKAGE *package;
 513     WCHAR uilevel[10];
 514
 515     TRACE("%p\n", db);
 516
 517     package = msi_alloc_package();
 518     if (package)
 519     {
 520         msiobj_addref( &db->hdr );
 521         package->db = db;
 522
 523         package->WordCount = msi_get_word_count( package );
 524         package->PackagePath = strdupW( db->path );
 525         package->BaseURL = strdupW( base_url );
 526
 527         clone_properties( package );
 528         set_installer_properties(package);
 529         sprintfW(uilevel,szpi,gUILevel);
 530         MSI_SetPropertyW(package, szLevel, uilevel);
 531
 532         package->ProductCode = msi_dup_property( package, szProductCode );
 533         set_installed_prop( package );
 534     }
 535
 536     return package;
 537 }
 538
 539 /*
 540  * copy_package_to_temp   [internal]
 541  *
 542  * copy the msi file to a temp file to prevent locking a CD
 543  * with a multi disc install
 544  *
 545  * FIXME: I think this is wrong, and instead of copying the package,
 546  *        we should read all the tables to memory, then open the
 547  *        database to read binary streams on demand.
 548  */
 549 static LPCWSTR copy_package_to_temp( LPCWSTR szPackage, LPWSTR filename )
 550 {
 551     WCHAR path[MAX_PATH];
 552     static const WCHAR szMSI[] = {'m','s','i',0};
 553
 554     GetTempPathW( MAX_PATH, path );
 555     GetTempFileNameW( path, szMSI, 0, filename );
 556
 557     if( !CopyFileW( szPackage, filename, FALSE ) )
 558     {
 559         DeleteFileW( filename );
 560         ERR("failed to copy package %s\n", debugstr_w(szPackage) );
 561         return szPackage;
 562     }
 563
 564     TRACE("Opening relocated package %s\n", debugstr_w( filename ));
 565     return filename;
 566 }
 567
 568 LPCWSTR msi_download_file( LPCWSTR szUrl, LPWSTR filename )
 569 {
 570     LPINTERNET_CACHE_ENTRY_INFOW cache_entry;
 571     DWORD size = 0;
 572     HRESULT hr;
 573
 574     /* call will always fail, becase size is 0,
 575      * but will return ERROR_FILE_NOT_FOUND first
 576      * if the file doesn't exist
 577      */
 578     GetUrlCacheEntryInfoW( szUrl, NULL, &size );
 579     if ( GetLastError() != ERROR_FILE_NOT_FOUND )
 580     {
 581         cache_entry = HeapAlloc( GetProcessHeap(), 0, size );
 582         if ( !GetUrlCacheEntryInfoW( szUrl, cache_entry, &size ) )
 583         {
 584             HeapFree( GetProcessHeap(), 0, cache_entry );
 585             return szUrl;
 586         }
 587
 588         lstrcpyW( filename, cache_entry->lpszLocalFileName );
 589         HeapFree( GetProcessHeap(), 0, cache_entry );
 590         return filename;
 591     }
 592
 593     hr = URLDownloadToCacheFileW( NULL, szUrl, filename, MAX_PATH, 0, NULL );
 594     if ( FAILED(hr) )
 595         return szUrl;
 596
 597     return filename;
 598 }
 599
 600 UINT MSI_OpenPackageW(LPCWSTR szPackage, MSIPACKAGE **pPackage)
 601 {
 602     static const WCHAR OriginalDatabase[] =
 603         {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0};
 604     static const WCHAR Database[] = {'D','A','T','A','B','A','S','E',0};
 605     MSIDATABASE *db = NULL;
 606     MSIPACKAGE *package;
 607     MSIHANDLE handle;
 608     LPWSTR ptr, base_url = NULL;
 609     UINT r;
 610     WCHAR temppath[MAX_PATH];
 611     LPCWSTR file = szPackage;
 612
 613     TRACE("%s %p\n", debugstr_w(szPackage), pPackage);
 614
 615     if( szPackage[0] == '#' )
 616     {
 617         handle = atoiW(&szPackage[1]);
 618         db = msihandle2msiinfo( handle, MSIHANDLETYPE_DATABASE );
 619         if( !db )
 620             return ERROR_INVALID_HANDLE;
 621     }
 622     else
 623     {
 624         if ( UrlIsW( szPackage, URLIS_URL ) )
 625         {
 626             file = msi_download_file( szPackage, temppath );
 627
 628             base_url = strdupW( szPackage );
 629             if ( !base_url )
 630                 return ERROR_OUTOFMEMORY;
 631
 632             ptr = strrchrW( base_url, '/' );
 633             if (ptr) *(ptr + 1) = '\0';
 634         }
 635         else
 636             file = copy_package_to_temp( szPackage, temppath );
 637
 638         r = MSI_OpenDatabaseW( file, MSIDBOPEN_READONLY, &db );
 639         if( r != ERROR_SUCCESS )
 640         {
 641             if (GetLastError() == ERROR_FILE_NOT_FOUND)
 642                 msi_ui_error( 4, MB_OK | MB_ICONWARNING );
 643             if (file != szPackage)
 644                 DeleteFileW( file );
 645
 646             return r;
 647         }
 648     }
 649
 650     package = MSI_CreatePackage( db, base_url );
 651     msi_free( base_url );
 652     msiobj_release( &db->hdr );
 653     if( !package )
 654     {
 655         if (file != szPackage)
 656             DeleteFileW( file );
 657         return ERROR_FUNCTION_FAILED;
 658     }
 659
 660     if( file != szPackage )
 661         track_tempfile( package, file );
 662
 663     if( szPackage[0] != '#' )
 664     {
 665         MSI_SetPropertyW( package, OriginalDatabase, szPackage );
 666         MSI_SetPropertyW( package, Database, szPackage );
 667     }
 668     else
 669     {
 670         MSI_SetPropertyW( package, OriginalDatabase, db->path );
 671         MSI_SetPropertyW( package, Database, db->path );
 672     }
 673
 674     *pPackage = package;
 675
 676     return ERROR_SUCCESS;
 677 }
 678
 679 UINT WINAPI MsiOpenPackageExW(LPCWSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 680 {
 681     MSIPACKAGE *package = NULL;
 682     UINT ret;
 683
 684     TRACE("%s %08x %p\n", debugstr_w(szPackage), dwOptions, phPackage );
 685
 686     if( szPackage == NULL )
 687         return ERROR_INVALID_PARAMETER;
 688
 689     if( dwOptions )
 690         FIXME("dwOptions %08x not supported\n", dwOptions);
 691
 692     ret = MSI_OpenPackageW( szPackage, &package );
 693     if( ret == ERROR_SUCCESS )
 694     {
 695         *phPackage = alloc_msihandle( &package->hdr );
 696         if (! *phPackage)
 697             ret = ERROR_NOT_ENOUGH_MEMORY;
 698         msiobj_release( &package->hdr );
 699     }
 700
 701     return ret;
 702 }
 703
 704 UINT WINAPI MsiOpenPackageW(LPCWSTR szPackage, MSIHANDLE *phPackage)
 705 {
 706     return MsiOpenPackageExW( szPackage, 0, phPackage );
 707 }
 708
 709 UINT WINAPI MsiOpenPackageExA(LPCSTR szPackage, DWORD dwOptions, MSIHANDLE *phPackage)
 710 {
 711     LPWSTR szwPack = NULL;
 712     UINT ret;
 713
 714     if( szPackage )
 715     {
 716         szwPack = strdupAtoW( szPackage );
 717         if( !szwPack )
 718             return ERROR_OUTOFMEMORY;
 719     }
 720
 721     ret = MsiOpenPackageExW( szwPack, dwOptions, phPackage );
 722
 723     msi_free( szwPack );
 724
 725     return ret;
 726 }
 727
 728 UINT WINAPI MsiOpenPackageA(LPCSTR szPackage, MSIHANDLE *phPackage)
 729 {
 730     return MsiOpenPackageExA( szPackage, 0, phPackage );
 731 }
 732
 733 MSIHANDLE WINAPI MsiGetActiveDatabase(MSIHANDLE hInstall)
 734 {
 735     MSIPACKAGE *package;
 736     MSIHANDLE handle = 0;
 737
 738     TRACE("(%ld)\n",hInstall);
 739
 740     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE);
 741     if( package)
 742     {
 743         handle = alloc_msihandle( &package->db->hdr );
 744         msiobj_release( &package->hdr );
 745     }
 746
 747     return handle;
 748 }
 749
 750 INT MSI_ProcessMessage( MSIPACKAGE *package, INSTALLMESSAGE eMessageType,
 751                                MSIRECORD *record)
 752 {
 753     static const WCHAR szActionData[] =
 754         {'A','c','t','i','o','n','D','a','t','a',0};
 755     static const WCHAR szSetProgress[] =
 756         {'S','e','t','P','r','o','g','r','e','s','s',0};
 757     static const WCHAR szActionText[] =
 758         {'A','c','t','i','o','n','T','e','x','t',0};
 759     DWORD log_type = 0;
 760     LPWSTR message;
 761     DWORD sz;
 762     DWORD total_size = 0;
 763     INT i;
 764     INT rc;
 765     char *msg;
 766     int len;
 767
 768     TRACE("%x\n", eMessageType);
 769     rc = 0;
 770
 771     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_ERROR)
 772         log_type |= INSTALLLOGMODE_ERROR;
 773     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_WARNING)
 774         log_type |= INSTALLLOGMODE_WARNING;
 775     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_USER)
 776         log_type |= INSTALLLOGMODE_USER;
 777     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_INFO)
 778         log_type |= INSTALLLOGMODE_INFO;
 779     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_COMMONDATA)
 780         log_type |= INSTALLLOGMODE_COMMONDATA;
 781     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_ACTIONSTART)
 782         log_type |= INSTALLLOGMODE_ACTIONSTART;
 783     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_ACTIONDATA)
 784         log_type |= INSTALLLOGMODE_ACTIONDATA;
 785     /* just a guess */
 786     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_PROGRESS)
 787         log_type |= 0x800;
 788
 789     if ((eMessageType & 0xff000000) == INSTALLMESSAGE_ACTIONSTART)
 790     {
 791         static const WCHAR template_s[]=
 792             {'A','c','t','i','o','n',' ','%','s',':',' ','%','s','.',' ',0};
 793         static const WCHAR format[] =
 794             {'H','H','\'',':','\'','m','m','\'',':','\'','s','s',0};
 795         WCHAR timet[0x100];
 796         LPCWSTR action_text, action;
 797         LPWSTR deformatted = NULL;
 798
 799         GetTimeFormatW(LOCALE_USER_DEFAULT, 0, NULL, format, timet, 0x100);
 800
 801         action = MSI_RecordGetString(record, 1);
 802         action_text = MSI_RecordGetString(record, 2);
 803
 804         if (!action || !action_text)
 805             return IDOK;
 806
 807         deformat_string(package, action_text, &deformatted);
 808
 809         len = strlenW(timet) + strlenW(action) + strlenW(template_s);
 810         if (deformatted)
 811             len += strlenW(deformatted);
 812         message = msi_alloc(len*sizeof(WCHAR));
 813         sprintfW(message, template_s, timet, action);
 814         if (deformatted)
 815             strcatW(message, deformatted);
 816         msi_free(deformatted);
 817     }
 818     else
 819     {
 820         INT msg_field=1;
 821         message = msi_alloc(1*sizeof (WCHAR));
 822         message[0]=0;
 823         msg_field = MSI_RecordGetFieldCount(record);
 824         for (i = 1; i <= msg_field; i++)
 825         {
 826             LPWSTR tmp;
 827             WCHAR number[3];
 828             static const WCHAR format[] = { '%','i',':',' ',0};
 829             static const WCHAR space[] = { ' ',0};
 830             sz = 0;
 831             MSI_RecordGetStringW(record,i,NULL,&sz);
 832             sz+=4;
 833             total_size+=sz*sizeof(WCHAR);
 834             tmp = msi_alloc(sz*sizeof(WCHAR));
 835             message = msi_realloc(message,total_size*sizeof (WCHAR));
 836
 837             MSI_RecordGetStringW(record,i,tmp,&sz);
 838
 839             if (msg_field > 1)
 840             {
 841                 sprintfW(number,format,i);
 842                 strcatW(message,number);
 843             }
 844             strcatW(message,tmp);
 845             if (msg_field > 1)
 846                 strcatW(message,space);
 847
 848             msi_free(tmp);
 849         }
 850     }
 851
 852     TRACE("(%p %x %x %s)\n", gUIHandlerA, gUIFilter, log_type,
 853                              debugstr_w(message));
 854
 855     /* convert it to ASCII */
 856     len = WideCharToMultiByte( CP_ACP, 0, message, -1,
 857                                NULL, 0, NULL, NULL );
 858     msg = msi_alloc( len );
 859     WideCharToMultiByte( CP_ACP, 0, message, -1,
 860                          msg, len, NULL, NULL );
 861
 862     if (gUIHandlerA && (gUIFilter & log_type))
 863     {
 864         rc = gUIHandlerA(gUIContext,eMessageType,msg);
 865     }
 866
 867     if ((!rc) && (gszLogFile[0]) && !((eMessageType & 0xff000000) ==
 868                                       INSTALLMESSAGE_PROGRESS))
 869     {
 870         DWORD write;
 871         HANDLE log_file = CreateFileW(gszLogFile,GENERIC_WRITE, 0, NULL,
 872                                   OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 873
 874         if (log_file != INVALID_HANDLE_VALUE)
 875         {
 876             SetFilePointer(log_file,0, NULL, FILE_END);
 877             WriteFile(log_file,msg,strlen(msg),&write,NULL);
 878             WriteFile(log_file,"\n",1,&write,NULL);
 879             CloseHandle(log_file);
 880         }
 881     }
 882     msi_free( msg );
 883
 884     msi_free( message);
 885
 886     switch (eMessageType & 0xff000000)
 887     {
 888     case INSTALLMESSAGE_ACTIONDATA:
 889         /* FIXME: format record here instead of in ui_actiondata to get the
 890          * correct action data for external scripts */
 891         ControlEvent_FireSubscribedEvent(package, szActionData, record);
 892         break;
 893     case INSTALLMESSAGE_ACTIONSTART:
 894     {
 895         MSIRECORD *uirow;
 896         LPWSTR deformated;
 897         LPCWSTR action_text = MSI_RecordGetString(record, 2);
 898
 899         deformat_string(package, action_text, &deformated);
 900         uirow = MSI_CreateRecord(1);
 901         MSI_RecordSetStringW(uirow, 1, deformated);
 902         TRACE("INSTALLMESSAGE_ACTIONSTART: %s\n", debugstr_w(deformated));
 903         msi_free(deformated);
 904
 905         ControlEvent_FireSubscribedEvent(package, szActionText, uirow);
 906
 907         msiobj_release(&uirow->hdr);
 908         break;
 909     }
 910     case INSTALLMESSAGE_PROGRESS:
 911         ControlEvent_FireSubscribedEvent(package, szSetProgress, record);
 912         break;
 913     }
 914
 915     return ERROR_SUCCESS;
 916 }
 917
 918 INT WINAPI MsiProcessMessage( MSIHANDLE hInstall, INSTALLMESSAGE eMessageType,
 919                               MSIHANDLE hRecord)
 920 {
 921     UINT ret = ERROR_INVALID_HANDLE;
 922     MSIPACKAGE *package = NULL;
 923     MSIRECORD *record = NULL;
 924
 925     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 926     if( !package )
 927         return ERROR_INVALID_HANDLE;
 928
 929     record = msihandle2msiinfo( hRecord, MSIHANDLETYPE_RECORD );
 930     if( !record )
 931         goto out;
 932
 933     ret = MSI_ProcessMessage( package, eMessageType, record );
 934
 935 out:
 936     msiobj_release( &package->hdr );
 937     if( record )
 938         msiobj_release( &record->hdr );
 939
 940     return ret;
 941 }
 942
 943 /* property code */
 944
 945 typedef struct msi_property {
 946     struct list entry;
 947     LPWSTR key;
 948     LPWSTR value;
 949 } msi_property;
 950
 951 static UINT msi_prop_makehash( const WCHAR *str )
 952 {
 953     UINT hash = 0;
 954
 955     if (str==NULL)
 956         return hash;
 957
 958     while( *str )
 959     {
 960         hash ^= *str++;
 961         hash *= 53;
 962         hash = (hash<<5) | (hash>>27);
 963     }
 964     return hash % PROPERTY_HASH_SIZE;
 965 }
 966
 967 static msi_property *msi_prop_find( MSIPACKAGE *package, LPCWSTR key )
 968 {
 969     UINT hash = msi_prop_makehash( key );
 970     msi_property *prop;
 971
 972     LIST_FOR_EACH_ENTRY( prop, &package->props[hash], msi_property, entry )
 973         if (!lstrcmpW( prop->key, key ))
 974             return prop;
 975     return NULL;
 976 }
 977
 978 static msi_property *msi_prop_add( MSIPACKAGE *package, LPCWSTR key )
 979 {
 980     UINT hash = msi_prop_makehash( key );
 981     msi_property *prop;
 982
 983     prop = msi_alloc( sizeof *prop );
 984     if (prop)
 985     {
 986         prop->key = strdupW( key );
 987         prop->value = NULL;
 988         list_add_head( &package->props[hash], &prop->entry );
 989     }
 990     return prop;
 991 }
 992
 993 static void msi_delete_property( msi_property *prop )
 994 {
 995     list_remove( &prop->entry );
 996     msi_free( prop->key );
 997     msi_free( prop->value );
 998     msi_free( prop );
 999 }
1000
1001 static void msi_free_properties( MSIPACKAGE *package )
1002 {
1003     int i;
1004
1005     for ( i=0; i<PROPERTY_HASH_SIZE; i++ )
1006     {
1007         while ( !list_empty(&package->props[i]) )
1008         {
1009             msi_property *prop;
1010             prop = LIST_ENTRY( list_head( &package->props[i] ),
1011                                msi_property, entry );
1012             msi_delete_property( prop );
1013         }
1014     }
1015 }
1016
1017 UINT WINAPI MsiSetPropertyA( MSIHANDLE hInstall, LPCSTR szName, LPCSTR szValue )
1018 {
1019     LPWSTR szwName = NULL, szwValue = NULL;
1020     UINT r = ERROR_OUTOFMEMORY;
1021
1022     szwName = strdupAtoW( szName );
1023     if( szName && !szwName )
1024         goto end;
1025
1026     szwValue = strdupAtoW( szValue );
1027     if( szValue && !szwValue )
1028         goto end;
1029
1030     r = MsiSetPropertyW( hInstall, szwName, szwValue);
1031
1032 end:
1033     msi_free( szwName );
1034     msi_free( szwValue );
1035
1036     return r;
1037 }
1038
1039 UINT MSI_SetPropertyW( MSIPACKAGE *package, LPCWSTR szName, LPCWSTR szValue)
1040 {
1041     msi_property *prop;
1042
1043     TRACE("%p %s %s\n", package, debugstr_w(szName), debugstr_w(szValue));
1044
1045     if (!szName)
1046         return ERROR_INVALID_PARAMETER;
1047
1048     /* this one is weird... */
1049     if (!szName[0])
1050         return szValue ? ERROR_FUNCTION_FAILED : ERROR_SUCCESS;
1051
1052     prop = msi_prop_find( package, szName );
1053     if (!prop)
1054         prop = msi_prop_add( package, szName );
1055
1056     if (!prop)
1057         return ERROR_OUTOFMEMORY;
1058
1059     if (szValue)
1060     {
1061         msi_free( prop->value );
1062         prop->value = strdupW( szValue );
1063     }
1064     else
1065         msi_delete_property( prop );
1066
1067     return ERROR_SUCCESS;
1068 }
1069
1070 UINT WINAPI MsiSetPropertyW( MSIHANDLE hInstall, LPCWSTR szName, LPCWSTR szValue)
1071 {
1072     MSIPACKAGE *package;
1073     UINT ret;
1074
1075     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE);
1076     if( !package )
1077         return ERROR_INVALID_HANDLE;
1078     ret = MSI_SetPropertyW( package, szName, szValue);
1079     msiobj_release( &package->hdr );
1080     return ret;
1081 }
1082
1083 /* internal function, not compatible with MsiGetPropertyW */
1084 UINT MSI_GetPropertyW( MSIPACKAGE *package, LPCWSTR szName,
1085                        LPWSTR szValueBuf, DWORD* pchValueBuf )
1086 {
1087     msi_property *prop;
1088     UINT r, len;
1089
1090     if (*pchValueBuf > 0)
1091         szValueBuf[0] = 0;
1092
1093     prop = msi_prop_find( package, szName );
1094     if (!prop)
1095     {
1096         *pchValueBuf = 0;
1097         TRACE("property %s not found\n", debugstr_w(szName));
1098         return ERROR_FUNCTION_FAILED;
1099     }
1100
1101     if (prop->value)
1102     {
1103         len = lstrlenW( prop->value );
1104         lstrcpynW(szValueBuf, prop->value, *pchValueBuf);
1105     }
1106     else
1107     {
1108         len = 1;
1109         if( *pchValueBuf > 0 )
1110             szValueBuf[0] = 0;
1111     }
1112
1113     TRACE("%s -> %s\n", debugstr_w(szName), debugstr_w(szValueBuf));
1114
1115     if ( *pchValueBuf <= len )
1116     {
1117         TRACE("have %u, need %u -> ERROR_MORE_DATA\n", *pchValueBuf, len);
1118         r = ERROR_MORE_DATA;
1119     }
1120     else
1121         r = ERROR_SUCCESS;
1122
1123     *pchValueBuf = len;
1124
1125     return r;
1126 }
1127
1128 LPWSTR msi_dup_property( MSIPACKAGE *package, LPCWSTR szName )
1129 {
1130     msi_property *prop;
1131     LPWSTR value = NULL;
1132
1133     prop = msi_prop_find( package, szName );
1134     if (prop)
1135         value = strdupW( prop->value );
1136
1137     return value;
1138 }
1139
1140 int msi_get_property_int( MSIPACKAGE *package, LPCWSTR name, int value )
1141 {
1142     msi_property *prop;
1143
1144     prop = msi_prop_find( package, name );
1145     if (prop)
1146         value = atoiW( prop->value );
1147     return value;
1148 }
1149
1150 static UINT MSI_GetProperty( MSIHANDLE handle, LPCWSTR name,
1151                              awstring *szValueBuf, DWORD* pchValueBuf )
1152 {
1153     static const WCHAR empty[] = {0};
1154     msi_property *prop;
1155     MSIPACKAGE *package;
1156     UINT r;
1157     LPCWSTR val = NULL;
1158
1159     TRACE("%lu %s %p %p\n", handle, debugstr_w(name),
1160           szValueBuf->str.w, pchValueBuf );
1161
1162     if (!name)
1163         return ERROR_INVALID_PARAMETER;
1164
1165     package = msihandle2msiinfo( handle, MSIHANDLETYPE_PACKAGE );
1166     if (!package)
1167         return ERROR_INVALID_HANDLE;
1168
1169     prop = msi_prop_find( package, name );
1170     if (prop)
1171         val = prop->value;
1172
1173     if (!val)
1174         val = empty;
1175
1176     r = msi_strcpy_to_awstring( val, szValueBuf, pchValueBuf );
1177
1178     msiobj_release( &package->hdr );
1179
1180     return r;
1181 }
1182
1183 UINT WINAPI MsiGetPropertyA( MSIHANDLE hInstall, LPCSTR szName,
1184                              LPSTR szValueBuf, DWORD* pchValueBuf )
1185 {
1186     awstring val;
1187     LPWSTR name;
1188     UINT r;
1189
1190     val.unicode = FALSE;
1191     val.str.a = szValueBuf;
1192
1193     name = strdupAtoW( szName );
1194     if (szName && !name)
1195         return ERROR_OUTOFMEMORY;
1196
1197     r = MSI_GetProperty( hInstall, name, &val, pchValueBuf );
1198     msi_free( name );
1199     return r;
1200 }
1201
1202 UINT WINAPI MsiGetPropertyW( MSIHANDLE hInstall, LPCWSTR szName,
1203                              LPWSTR szValueBuf, DWORD* pchValueBuf )
1204 {
1205     awstring val;
1206
1207     val.unicode = TRUE;
1208     val.str.w = szValueBuf;
1209
1210     return MSI_GetProperty( hInstall, szName, &val, pchValueBuf );
1211 }