reactos/dll/win32/msi/media.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2008 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "msipriv.h"
  22
  23 #include <fdi.h>
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  26
  27 /* from msvcrt/fcntl.h */
  28 #define _O_RDONLY      0
  29 #define _O_WRONLY      1
  30 #define _O_RDWR        2
  31 #define _O_ACCMODE     (_O_RDONLY|_O_WRONLY|_O_RDWR)
  32 #define _O_APPEND      0x0008
  33 #define _O_RANDOM      0x0010
  34 #define _O_SEQUENTIAL  0x0020
  35 #define _O_TEMPORARY   0x0040
  36 #define _O_NOINHERIT   0x0080
  37 #define _O_CREAT       0x0100
  38 #define _O_TRUNC       0x0200
  39 #define _O_EXCL        0x0400
  40 #define _O_SHORT_LIVED 0x1000
  41 #define _O_TEXT        0x4000
  42 #define _O_BINARY      0x8000
  43
  44 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root)
  45 {
  46     WCHAR volume_name[MAX_PATH + 1];
  47     WCHAR root[MAX_PATH + 1];
  48
  49     strcpyW(root, source_root);
  50     PathStripToRootW(root);
  51     PathAddBackslashW(root);
  52
  53     if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0))
  54     {
  55         WARN("failed to get volume information for %s (%u)\n", debugstr_w(root), GetLastError());
  56         return FALSE;
  57     }
  58     return !strcmpiW( mi->volume_label, volume_name );
  59 }
  60
  61 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  62 {
  63     LPWSTR error, error_dialog;
  64     LPWSTR source_dir;
  65     UINT r = ERROR_SUCCESS;
  66
  67     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  68
  69     if ((package->ui_level & INSTALLUILEVEL_MASK) == INSTALLUILEVEL_NONE &&
  70         !gUIHandlerA && !gUIHandlerW && !gUIHandlerRecord) return ERROR_SUCCESS;
  71
  72     error = msi_build_error_string(package, 1302, 1, mi->disk_prompt);
  73     error_dialog = msi_dup_property(package->db, error_prop);
  74     source_dir = msi_dup_property(package->db, szSourceDir);
  75
  76     while (r == ERROR_SUCCESS && !source_matches_volume(mi, source_dir))
  77     {
  78         r = msi_spawn_error_dialog(package, error_dialog, error);
  79
  80         if (gUIHandlerW)
  81         {
  82             gUIHandlerW(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, error);
  83         }
  84         else if (gUIHandlerA)
  85         {
  86             char *msg = strdupWtoA(error);
  87             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
  88             msi_free(msg);
  89         }
  90         else if (gUIHandlerRecord)
  91         {
  92             MSIHANDLE rec = MsiCreateRecord(1);
  93             MsiRecordSetStringW(rec, 0, error);
  94             gUIHandlerRecord(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, rec);
  95             MsiCloseHandle(rec);
  96         }
  97     }
  98
  99     msi_free(error);
 100     msi_free(error_dialog);
 101     msi_free(source_dir);
 102
 103     return r;
 104 }
 105
 106 static MSICABINETSTREAM *msi_get_cabinet_stream( MSIPACKAGE *package, UINT disk_id )
 107 {
 108     MSICABINETSTREAM *cab;
 109
 110     LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry )
 111     {
 112         if (cab->disk_id == disk_id) return cab;
 113     }
 114     return NULL;
 115 }
 116
 117 static void * CDECL cabinet_alloc(ULONG cb)
 118 {
 119     return msi_alloc(cb);
 120 }
 121
 122 static void CDECL cabinet_free(void *pv)
 123 {
 124     msi_free(pv);
 125 }
 126
 127 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
 128 {
 129     DWORD dwAccess = 0;
 130     DWORD dwShareMode = 0;
 131     DWORD dwCreateDisposition = OPEN_EXISTING;
 132
 133     switch (oflag & _O_ACCMODE)
 134     {
 135     case _O_RDONLY:
 136         dwAccess = GENERIC_READ;
 137         dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
 138         break;
 139     case _O_WRONLY:
 140         dwAccess = GENERIC_WRITE;
 141         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 142         break;
 143     case _O_RDWR:
 144         dwAccess = GENERIC_READ | GENERIC_WRITE;
 145         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 146         break;
 147     }
 148
 149     if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
 150         dwCreateDisposition = CREATE_NEW;
 151     else if (oflag & _O_CREAT)
 152         dwCreateDisposition = CREATE_ALWAYS;
 153
 154     return (INT_PTR)CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
 155                                 dwCreateDisposition, 0, NULL);
 156 }
 157
 158 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
 159 {
 160     HANDLE handle = (HANDLE)hf;
 161     DWORD read;
 162
 163     if (ReadFile(handle, pv, cb, &read, NULL))
 164         return read;
 165
 166     return 0;
 167 }
 168
 169 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
 170 {
 171     HANDLE handle = (HANDLE)hf;
 172     DWORD written;
 173
 174     if (WriteFile(handle, pv, cb, &written, NULL))
 175         return written;
 176
 177     return 0;
 178 }
 179
 180 static int CDECL cabinet_close(INT_PTR hf)
 181 {
 182     HANDLE handle = (HANDLE)hf;
 183     return CloseHandle(handle) ? 0 : -1;
 184 }
 185
 186 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
 187 {
 188     HANDLE handle = (HANDLE)hf;
 189     /* flags are compatible and so are passed straight through */
 190     return SetFilePointer(handle, dist, NULL, seektype);
 191 }
 192
 193 struct package_disk
 194 {
 195     MSIPACKAGE *package;
 196     UINT        id;
 197 };
 198
 199 static struct package_disk package_disk;
 200
 201 static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode )
 202 {
 203     MSICABINETSTREAM *cab;
 204     IStream *stream;
 205     WCHAR *encoded;
 206     HRESULT hr;
 207
 208     cab = msi_get_cabinet_stream( package_disk.package, package_disk.id );
 209     if (!cab)
 210     {
 211         WARN("failed to get cabinet stream\n");
 212         return -1;
 213     }
 214     if (!cab->stream[0] || !(encoded = encode_streamname( FALSE, cab->stream + 1 )))
 215     {
 216         WARN("failed to encode stream name\n");
 217         return -1;
 218     }
 219     hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
 220     if (FAILED(hr))
 221     {
 222         WARN("failed to open stream 0x%08x\n", hr);
 223         msi_free( encoded );
 224         return -1;
 225     }
 226     msi_free( encoded );
 227     return (INT_PTR)stream;
 228 }
 229
 230 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb )
 231 {
 232     IStream *stm = (IStream *)hf;
 233     DWORD read;
 234     HRESULT hr;
 235
 236     hr = IStream_Read( stm, pv, cb, &read );
 237     if (hr == S_OK || hr == S_FALSE)
 238         return read;
 239
 240     return 0;
 241 }
 242
 243 static int CDECL cabinet_close_stream( INT_PTR hf )
 244 {
 245     IStream *stm = (IStream *)hf;
 246     IStream_Release( stm );
 247     return 0;
 248 }
 249
 250 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype )
 251 {
 252     IStream *stm = (IStream *)hf;
 253     LARGE_INTEGER move;
 254     ULARGE_INTEGER newpos;
 255     HRESULT hr;
 256
 257     move.QuadPart = dist;
 258     hr = IStream_Seek( stm, move, seektype, &newpos );
 259     if (SUCCEEDED(hr))
 260     {
 261         if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
 262         ERR("Too big!\n");
 263     }
 264     return -1;
 265 }
 266
 267 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 268 {
 269     MSIRECORD *row;
 270
 271     static const WCHAR query[] = {
 272         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 273         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 274         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 275
 276     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 277     if (!row)
 278     {
 279         TRACE("Unable to query row\n");
 280         return ERROR_FUNCTION_FAILED;
 281     }
 282
 283     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 284     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 285     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 286
 287     msiobj_release(&row->hdr);
 288     return ERROR_SUCCESS;
 289 }
 290
 291 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 292                                     PFDINOTIFICATION pfdin)
 293 {
 294     MSICABDATA *data = pfdin->pv;
 295     data->mi->is_continuous = FALSE;
 296     return 0;
 297 }
 298
 299 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi)
 300 {
 301     int len;
 302     WCHAR *ret;
 303
 304     len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1;
 305     if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL;
 306     strcpyW(ret, mi->sourcedir);
 307     strcatW(ret, mi->cabinet);
 308     return ret;
 309 }
 310
 311 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 312                                     PFDINOTIFICATION pfdin)
 313 {
 314     MSICABDATA *data = pfdin->pv;
 315     MSIMEDIAINFO *mi = data->mi;
 316     LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
 317     INT_PTR res = -1;
 318     UINT rc;
 319
 320     msi_free(mi->disk_prompt);
 321     msi_free(mi->cabinet);
 322     msi_free(mi->volume_label);
 323     mi->disk_prompt = NULL;
 324     mi->cabinet = NULL;
 325     mi->volume_label = NULL;
 326
 327     mi->disk_id++;
 328     mi->is_continuous = TRUE;
 329
 330     rc = msi_media_get_disk_info(data->package, mi);
 331     if (rc != ERROR_SUCCESS)
 332     {
 333         ERR("Failed to get next cabinet information: %d\n", rc);
 334         goto done;
 335     }
 336
 337     if (strcmpiW( mi->cabinet, cab ))
 338     {
 339         char *next_cab;
 340         ULONG length;
 341
 342         WARN("Continuous cabinet %s does not match the next cabinet %s in the media table => use latter one\n", debugstr_w(cab), debugstr_w(mi->cabinet));
 343
 344         /* Use cabinet name from the media table */
 345         next_cab = strdupWtoA(mi->cabinet);
 346         /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */
 347         length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1;
 348         if (length > 256)
 349         {
 350             WARN("Cannot update next cabinet filename with a string size %u > 256\n", length);
 351             msi_free(next_cab);
 352             goto done;
 353         }
 354         else
 355         {
 356             strcat(pfdin->psz3, "\\");
 357             strcat(pfdin->psz3, next_cab);
 358         }
 359         /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */
 360         *pfdin->psz1 = 0;
 361         msi_free(next_cab);
 362     }
 363
 364     if (!(cabinet_file = get_cabinet_filename(mi)))
 365         goto done;
 366
 367     TRACE("Searching for %s\n", debugstr_w(cabinet_file));
 368
 369     res = 0;
 370     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 371     {
 372         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 373             res = -1;
 374     }
 375
 376 done:
 377     msi_free(cab);
 378     msi_free(cabinet_file);
 379     return res;
 380 }
 381
 382 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint,
 383                                             PFDINOTIFICATION pfdin )
 384 {
 385     MSICABDATA *data = pfdin->pv;
 386     MSIMEDIAINFO *mi = data->mi;
 387     UINT rc;
 388
 389     msi_free( mi->disk_prompt );
 390     msi_free( mi->cabinet );
 391     msi_free( mi->volume_label );
 392     mi->disk_prompt = NULL;
 393     mi->cabinet = NULL;
 394     mi->volume_label = NULL;
 395
 396     mi->disk_id++;
 397     mi->is_continuous = TRUE;
 398
 399     rc = msi_media_get_disk_info( data->package, mi );
 400     if (rc != ERROR_SUCCESS)
 401     {
 402         ERR("Failed to get next cabinet information: %u\n", rc);
 403         return -1;
 404     }
 405     package_disk.id = mi->disk_id;
 406
 407     TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 408     return 0;
 409 }
 410
 411 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 412                                  PFDINOTIFICATION pfdin)
 413 {
 414     MSICABDATA *data = pfdin->pv;
 415     HANDLE handle = 0;
 416     LPWSTR path = NULL;
 417     DWORD attrs;
 418
 419     data->curfile = strdupAtoW(pfdin->psz1);
 420     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 421                   &attrs, data->user))
 422     {
 423         /* We're not extracting this file, so free the filename. */
 424         msi_free(data->curfile);
 425         data->curfile = NULL;
 426         goto done;
 427     }
 428
 429     TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));
 430
 431     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 432     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 433
 434     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 435                          NULL, CREATE_ALWAYS, attrs, NULL);
 436     if (handle == INVALID_HANDLE_VALUE)
 437     {
 438         DWORD err = GetLastError();
 439         DWORD attrs2 = GetFileAttributesW(path);
 440
 441         if (attrs2 == INVALID_FILE_ATTRIBUTES)
 442         {
 443             ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
 444             goto done;
 445         }
 446         else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
 447         {
 448             TRACE("removing read-only attribute on %s\n", debugstr_w(path));
 449             SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
 450             handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs2, NULL);
 451
 452             if (handle != INVALID_HANDLE_VALUE) goto done;
 453             err = GetLastError();
 454         }
 455         if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
 456         {
 457             WCHAR *tmpfileW, *tmppathW, *p;
 458             DWORD len;
 459
 460             TRACE("file in use, scheduling rename operation\n");
 461
 462             if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY;
 463             if ((p = strrchrW(tmppathW, '\\'))) *p = 0;
 464             len = strlenW( tmppathW ) + 16;
 465             if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 466             {
 467                 msi_free( tmppathW );
 468                 return ERROR_OUTOFMEMORY;
 469             }
 470             if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0;
 471             msi_free( tmppathW );
 472
 473             handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
 474
 475             if (handle != INVALID_HANDLE_VALUE &&
 476                 MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 477                 MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT))
 478             {
 479                 data->package->need_reboot_at_end = 1;
 480             }
 481             else
 482             {
 483                 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError());
 484                 DeleteFileW( tmpfileW );
 485             }
 486             msi_free(tmpfileW);
 487         }
 488         else
 489             WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
 490     }
 491
 492 done:
 493     msi_free(path);
 494
 495     return (INT_PTR)handle;
 496 }
 497
 498 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 499                                        PFDINOTIFICATION pfdin)
 500 {
 501     MSICABDATA *data = pfdin->pv;
 502     FILETIME ft;
 503     FILETIME ftLocal;
 504     HANDLE handle = (HANDLE)pfdin->hf;
 505
 506     data->mi->is_continuous = FALSE;
 507
 508     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 509         return -1;
 510     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 511         return -1;
 512     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 513         return -1;
 514
 515     CloseHandle(handle);
 516
 517     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 518              data->user);
 519
 520     msi_free(data->curfile);
 521     data->curfile = NULL;
 522
 523     return 1;
 524 }
 525
 526 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 527 {
 528     switch (fdint)
 529     {
 530     case fdintPARTIAL_FILE:
 531         return cabinet_partial_file(fdint, pfdin);
 532
 533     case fdintNEXT_CABINET:
 534         return cabinet_next_cabinet(fdint, pfdin);
 535
 536     case fdintCOPY_FILE:
 537         return cabinet_copy_file(fdint, pfdin);
 538
 539     case fdintCLOSE_FILE_INFO:
 540         return cabinet_close_file_info(fdint, pfdin);
 541
 542     default:
 543         return 0;
 544     }
 545 }
 546
 547 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
 548 {
 549     switch (fdint)
 550     {
 551     case fdintPARTIAL_FILE:
 552         return cabinet_partial_file( fdint, pfdin );
 553
 554     case fdintNEXT_CABINET:
 555         return cabinet_next_cabinet_stream( fdint, pfdin );
 556
 557     case fdintCOPY_FILE:
 558         return cabinet_copy_file( fdint, pfdin );
 559
 560     case fdintCLOSE_FILE_INFO:
 561         return cabinet_close_file_info( fdint, pfdin );
 562
 563     case fdintCABINET_INFO:
 564         return 0;
 565
 566     default:
 567         ERR("Unexpected notification %d\n", fdint);
 568         return 0;
 569     }
 570 }
 571
 572 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data )
 573 {
 574     LPSTR cabinet, cab_path = NULL;
 575     HFDI hfdi;
 576     ERF erf;
 577     BOOL ret = FALSE;
 578
 579     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 580
 581     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 582                       cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
 583     if (!hfdi)
 584     {
 585         ERR("FDICreate failed\n");
 586         return FALSE;
 587     }
 588
 589     cabinet = strdupWtoA( mi->cabinet );
 590     if (!cabinet)
 591         goto done;
 592
 593     cab_path = strdupWtoA( mi->sourcedir );
 594     if (!cab_path)
 595         goto done;
 596
 597     ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
 598     if (!ret)
 599         ERR("FDICopy failed\n");
 600
 601 done:
 602     FDIDestroy( hfdi );
 603     msi_free(cabinet );
 604     msi_free( cab_path );
 605
 606     if (ret)
 607         mi->is_extracted = TRUE;
 608
 609     return ret;
 610 }
 611
 612 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data )
 613 {
 614     static char filename[] = {'<','S','T','R','E','A','M','>',0};
 615     HFDI hfdi;
 616     ERF erf;
 617     BOOL ret = FALSE;
 618
 619     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 620
 621     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
 622                       cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
 623     if (!hfdi)
 624     {
 625         ERR("FDICreate failed\n");
 626         return FALSE;
 627     }
 628
 629     package_disk.package = package;
 630     package_disk.id      = mi->disk_id;
 631
 632     ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
 633     if (!ret) ERR("FDICopy failed\n");
 634
 635     FDIDestroy( hfdi );
 636     if (ret) mi->is_extracted = TRUE;
 637     return ret;
 638 }
 639
 640 /***********************************************************************
 641  *            msi_cabextract
 642  *
 643  * Extract files from a cabinet file or stream.
 644  */
 645 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 646 {
 647     if (mi->cabinet[0] == '#')
 648     {
 649         return extract_cabinet_stream( package, mi, data );
 650     }
 651     return extract_cabinet( package, mi, data );
 652 }
 653
 654 void msi_free_media_info(MSIMEDIAINFO *mi)
 655 {
 656     msi_free(mi->disk_prompt);
 657     msi_free(mi->cabinet);
 658     msi_free(mi->volume_label);
 659     msi_free(mi);
 660 }
 661
 662 static UINT get_drive_type(const WCHAR *path)
 663 {
 664     WCHAR root[MAX_PATH + 1];
 665
 666     strcpyW(root, path);
 667     PathStripToRootW(root);
 668     PathAddBackslashW(root);
 669
 670     return GetDriveTypeW(root);
 671 }
 672
 673 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
 674 {
 675     static const WCHAR query[] = {
 676         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ',
 677         'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ',
 678         '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
 679     MSIRECORD *row;
 680     LPWSTR source_dir, source;
 681     DWORD options;
 682
 683     if (Sequence <= mi->last_sequence) /* already loaded */
 684         return ERROR_SUCCESS;
 685
 686     row = MSI_QueryGetRecord(package->db, query, Sequence);
 687     if (!row)
 688     {
 689         TRACE("Unable to query row\n");
 690         return ERROR_FUNCTION_FAILED;
 691     }
 692
 693     mi->is_extracted = FALSE;
 694     mi->disk_id = MSI_RecordGetInteger(row, 1);
 695     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 696     msi_free(mi->disk_prompt);
 697     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 698     msi_free(mi->cabinet);
 699     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 700     msi_free(mi->volume_label);
 701     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 702     msiobj_release(&row->hdr);
 703
 704     msi_set_sourcedir_props(package, FALSE);
 705     source_dir = msi_dup_property(package->db, szSourceDir);
 706     lstrcpyW(mi->sourcedir, source_dir);
 707     PathAddBackslashW(mi->sourcedir);
 708     mi->type = get_drive_type(source_dir);
 709
 710     options = MSICODE_PRODUCT;
 711     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 712     {
 713         source = source_dir;
 714         options |= MSISOURCETYPE_MEDIA;
 715     }
 716     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 717     {
 718         source = package->BaseURL;
 719         options |= MSISOURCETYPE_URL;
 720     }
 721     else
 722     {
 723         source = mi->sourcedir;
 724         options |= MSISOURCETYPE_NETWORK;
 725     }
 726
 727     msi_package_add_media_disk(package, package->Context,
 728                                MSICODE_PRODUCT, mi->disk_id,
 729                                mi->volume_label, mi->disk_prompt);
 730
 731     msi_package_add_info(package, package->Context,
 732                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 733
 734     msi_free(source_dir);
 735     TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
 736     return ERROR_SUCCESS;
 737 }
 738
 739 /* FIXME: search URL sources as well */
 740 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 741 {
 742     WCHAR source[MAX_PATH];
 743     WCHAR volume[MAX_PATH];
 744     WCHAR prompt[MAX_PATH];
 745     DWORD volumesz, promptsz;
 746     DWORD index, size, id;
 747     WCHAR last_type[2];
 748     UINT r;
 749
 750     size = 2;
 751     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 752                               package->Context, MSICODE_PRODUCT,
 753                               INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
 754     if (r != ERROR_SUCCESS)
 755         return r;
 756
 757     size = MAX_PATH;
 758     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 759                               package->Context, MSICODE_PRODUCT,
 760                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 761     if (r != ERROR_SUCCESS)
 762         return r;
 763
 764     if (last_type[0] == 'n')
 765     {
 766         WCHAR cabinet_file[MAX_PATH];
 767         BOOL check_all = FALSE;
 768
 769         while(TRUE)
 770         {
 771             index = 0;
 772             volumesz = MAX_PATH;
 773             while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
 774                                              package->Context,
 775                                              MSISOURCETYPE_NETWORK, index++,
 776                                              volume, &volumesz) == ERROR_SUCCESS)
 777             {
 778                 if (check_all || !strncmpiW(source, volume, strlenW(source)))
 779                 {
 780                     lstrcpyW(cabinet_file, volume);
 781                     PathAddBackslashW(cabinet_file);
 782                     lstrcatW(cabinet_file, mi->cabinet);
 783
 784                     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 785                     {
 786                         volumesz = MAX_PATH;
 787                         if(!check_all)
 788                             break;
 789                         continue;
 790                     }
 791
 792                     lstrcpyW(mi->sourcedir, volume);
 793                     PathAddBackslashW(mi->sourcedir);
 794                     TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
 795                     return ERROR_SUCCESS;
 796                 }
 797             }
 798
 799             if (!check_all)
 800                 check_all = TRUE;
 801             else
 802                 break;
 803         }
 804     }
 805
 806     index = 0;
 807     volumesz = MAX_PATH;
 808     promptsz = MAX_PATH;
 809     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 810                                         package->Context,
 811                                         MSICODE_PRODUCT, index++, &id,
 812                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 813     {
 814         mi->disk_id = id;
 815         msi_free( mi->volume_label );
 816         if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 817         strcpyW( mi->volume_label, volume );
 818
 819         msi_free( mi->disk_prompt );
 820         if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 821         strcpyW( mi->disk_prompt, prompt );
 822
 823         if (source_matches_volume(mi, source))
 824         {
 825             /* FIXME: what about SourceDir */
 826             lstrcpyW(mi->sourcedir, source);
 827             PathAddBackslashW(mi->sourcedir);
 828             TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
 829             return ERROR_SUCCESS;
 830         }
 831     }
 832
 833     return ERROR_FUNCTION_FAILED;
 834 }
 835
 836 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi )
 837 {
 838     UINT rc;
 839     WCHAR *cabinet_file = NULL;
 840
 841     /* media info for continuous cabinet is already loaded */
 842     if (mi->is_continuous) return ERROR_SUCCESS;
 843
 844     if (mi->cabinet)
 845     {
 846         /* cabinet is internal, no checks needed */
 847         if (mi->cabinet[0] == '#') return ERROR_SUCCESS;
 848
 849         if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;
 850
 851         /* package should be downloaded */
 852         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
 853             package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL ))
 854         {
 855             WCHAR temppath[MAX_PATH], *p;
 856
 857             if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS)
 858             {
 859                 ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
 860                 msi_free( cabinet_file );
 861                 return rc;
 862             }
 863             if ((p = strrchrW( temppath, '\\' ))) *p = 0;
 864             strcpyW( mi->sourcedir, temppath );
 865             PathAddBackslashW( mi->sourcedir );
 866             msi_free( mi->cabinet );
 867             mi->cabinet = strdupW( p + 1 );
 868             msi_free( cabinet_file );
 869             return ERROR_SUCCESS;
 870         }
 871     }
 872     /* check volume matches, change media if not */
 873     if (mi->volume_label && mi->disk_id > 1)
 874     {
 875         WCHAR *source = msi_dup_property( package->db, szSourceDir );
 876         BOOL match = source_matches_volume( mi, source );
 877         msi_free( source );
 878
 879         if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
 880         {
 881             if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS)
 882             {
 883                 msi_free( cabinet_file );
 884                 return rc;
 885             }
 886         }
 887     }
 888     if (mi->cabinet)
 889     {
 890         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
 891         {
 892             if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
 893             {
 894                 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
 895                 msi_free( cabinet_file );
 896                 return ERROR_INSTALL_FAILURE;
 897             }
 898         }
 899     }
 900     msi_free( cabinet_file );
 901     return ERROR_SUCCESS;
 902 }
 903
 904 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name )
 905 {
 906     MSICABINETSTREAM *cab, *item;
 907
 908     TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));
 909
 910     LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
 911     {
 912         if (item->disk_id == disk_id)
 913         {
 914             TRACE("duplicate disk id %u\n", disk_id);
 915             return ERROR_FUNCTION_FAILED;
 916         }
 917     }
 918     if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
 919     if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) )))
 920     {
 921         msi_free( cab );
 922         return ERROR_OUTOFMEMORY;
 923     }
 924     strcpyW( cab->stream, name );
 925     cab->disk_id = disk_id;
 926     cab->storage = storage;
 927     IStorage_AddRef( storage );
 928     list_add_tail( &package->cabinet_streams, &cab->entry );
 929
 930     return ERROR_SUCCESS;
 931 }