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 #define WIN32_NO_STATUS
  22 #define _INC_WINDOWS
  23 #define COM_NO_WINDOWS_H
  24
  25 //#include <stdarg.h>
  26
  27 #define COBJMACROS
  28
  29 //#include "windef.h"
  30 //#include "winerror.h"
  31 #include <wine/debug.h>
  32 //#include "fdi.h"
  33 #include "msipriv.h"
  34 #include <winuser.h>
  35 #include <winreg.h>
  36 #include <shlwapi.h>
  37 //#include "objidl.h"
  38 #include <wine/unicode.h>
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  41
  42 /* from msvcrt/fcntl.h */
  43 #define _O_RDONLY      0
  44 #define _O_WRONLY      1
  45 #define _O_RDWR        2
  46 #define _O_ACCMODE     (_O_RDONLY|_O_WRONLY|_O_RDWR)
  47 #define _O_APPEND      0x0008
  48 #define _O_RANDOM      0x0010
  49 #define _O_SEQUENTIAL  0x0020
  50 #define _O_TEMPORARY   0x0040
  51 #define _O_NOINHERIT   0x0080
  52 #define _O_CREAT       0x0100
  53 #define _O_TRUNC       0x0200
  54 #define _O_EXCL        0x0400
  55 #define _O_SHORT_LIVED 0x1000
  56 #define _O_TEXT        0x4000
  57 #define _O_BINARY      0x8000
  58
  59 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root)
  60 {
  61     WCHAR volume_name[MAX_PATH + 1];
  62     WCHAR root[MAX_PATH + 1];
  63
  64     strcpyW(root, source_root);
  65     PathStripToRootW(root);
  66     PathAddBackslashW(root);
  67
  68     if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0))
  69     {
  70         WARN("failed to get volume information for %s (%u)\n", debugstr_w(root), GetLastError());
  71         return FALSE;
  72     }
  73     return !strcmpiW( mi->volume_label, volume_name );
  74 }
  75
  76 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  77 {
  78     LPWSTR error, error_dialog;
  79     LPWSTR source_dir;
  80     UINT r = ERROR_SUCCESS;
  81
  82     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  83
  84     if ((package->ui_level & INSTALLUILEVEL_MASK) == INSTALLUILEVEL_NONE &&
  85         !gUIHandlerA && !gUIHandlerW && !gUIHandlerRecord) return ERROR_SUCCESS;
  86
  87     error = msi_build_error_string(package, 1302, 1, mi->disk_prompt);
  88     error_dialog = msi_dup_property(package->db, error_prop);
  89     source_dir = msi_dup_property(package->db, szSourceDir);
  90
  91     while (r == ERROR_SUCCESS && !source_matches_volume(mi, source_dir))
  92     {
  93         r = msi_spawn_error_dialog(package, error_dialog, error);
  94
  95         if (gUIHandlerW)
  96         {
  97             gUIHandlerW(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, error);
  98         }
  99         else if (gUIHandlerA)
 100         {
 101             char *msg = strdupWtoA(error);
 102             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
 103             msi_free(msg);
 104         }
 105         else if (gUIHandlerRecord)
 106         {
 107             MSIHANDLE rec = MsiCreateRecord(1);
 108             MsiRecordSetStringW(rec, 0, error);
 109             gUIHandlerRecord(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, rec);
 110             MsiCloseHandle(rec);
 111         }
 112     }
 113
 114     msi_free(error);
 115     msi_free(error_dialog);
 116     msi_free(source_dir);
 117
 118     return r;
 119 }
 120
 121 static MSICABINETSTREAM *msi_get_cabinet_stream( MSIPACKAGE *package, UINT disk_id )
 122 {
 123     MSICABINETSTREAM *cab;
 124
 125     LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry )
 126     {
 127         if (cab->disk_id == disk_id) return cab;
 128     }
 129     return NULL;
 130 }
 131
 132 static void * CDECL cabinet_alloc(ULONG cb)
 133 {
 134     return msi_alloc(cb);
 135 }
 136
 137 static void CDECL cabinet_free(void *pv)
 138 {
 139     msi_free(pv);
 140 }
 141
 142 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
 143 {
 144     HANDLE handle;
 145     DWORD dwAccess = 0;
 146     DWORD dwShareMode = 0;
 147     DWORD dwCreateDisposition = OPEN_EXISTING;
 148
 149     switch (oflag & _O_ACCMODE)
 150     {
 151     case _O_RDONLY:
 152         dwAccess = GENERIC_READ;
 153         dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
 154         break;
 155     case _O_WRONLY:
 156         dwAccess = GENERIC_WRITE;
 157         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 158         break;
 159     case _O_RDWR:
 160         dwAccess = GENERIC_READ | GENERIC_WRITE;
 161         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 162         break;
 163     }
 164
 165     if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
 166         dwCreateDisposition = CREATE_NEW;
 167     else if (oflag & _O_CREAT)
 168         dwCreateDisposition = CREATE_ALWAYS;
 169
 170     handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
 171                          dwCreateDisposition, 0, NULL);
 172     if (handle == INVALID_HANDLE_VALUE)
 173         return 0;
 174
 175     return (INT_PTR)handle;
 176 }
 177
 178 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
 179 {
 180     HANDLE handle = (HANDLE)hf;
 181     DWORD read;
 182
 183     if (ReadFile(handle, pv, cb, &read, NULL))
 184         return read;
 185
 186     return 0;
 187 }
 188
 189 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
 190 {
 191     HANDLE handle = (HANDLE)hf;
 192     DWORD written;
 193
 194     if (WriteFile(handle, pv, cb, &written, NULL))
 195         return written;
 196
 197     return 0;
 198 }
 199
 200 static int CDECL cabinet_close(INT_PTR hf)
 201 {
 202     HANDLE handle = (HANDLE)hf;
 203     return CloseHandle(handle) ? 0 : -1;
 204 }
 205
 206 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
 207 {
 208     HANDLE handle = (HANDLE)hf;
 209     /* flags are compatible and so are passed straight through */
 210     return SetFilePointer(handle, dist, NULL, seektype);
 211 }
 212
 213 struct package_disk
 214 {
 215     MSIPACKAGE *package;
 216     UINT        id;
 217 };
 218
 219 static struct package_disk package_disk;
 220
 221 static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode )
 222 {
 223     MSICABINETSTREAM *cab;
 224     IStream *stream;
 225     WCHAR *encoded;
 226     HRESULT hr;
 227
 228     cab = msi_get_cabinet_stream( package_disk.package, package_disk.id );
 229     if (!cab)
 230     {
 231         WARN("failed to get cabinet stream\n");
 232         return 0;
 233     }
 234     if (!cab->stream[0] || !(encoded = encode_streamname( FALSE, cab->stream + 1 )))
 235     {
 236         WARN("failed to encode stream name\n");
 237         return 0;
 238     }
 239     if (msi_clone_open_stream( package_disk.package->db, cab->storage, encoded, &stream ) != ERROR_SUCCESS)
 240     {
 241         hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
 242         if (FAILED(hr))
 243         {
 244             WARN("failed to open stream 0x%08x\n", hr);
 245             msi_free( encoded );
 246             return 0;
 247         }
 248     }
 249     msi_free( encoded );
 250     return (INT_PTR)stream;
 251 }
 252
 253 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb )
 254 {
 255     IStream *stm = (IStream *)hf;
 256     DWORD read;
 257     HRESULT hr;
 258
 259     hr = IStream_Read( stm, pv, cb, &read );
 260     if (hr == S_OK || hr == S_FALSE)
 261         return read;
 262
 263     return 0;
 264 }
 265
 266 static int CDECL cabinet_close_stream( INT_PTR hf )
 267 {
 268     IStream *stm = (IStream *)hf;
 269     IStream_Release( stm );
 270     return 0;
 271 }
 272
 273 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype )
 274 {
 275     IStream *stm = (IStream *)hf;
 276     LARGE_INTEGER move;
 277     ULARGE_INTEGER newpos;
 278     HRESULT hr;
 279
 280     move.QuadPart = dist;
 281     hr = IStream_Seek( stm, move, seektype, &newpos );
 282     if (SUCCEEDED(hr))
 283     {
 284         if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
 285         ERR("Too big!\n");
 286     }
 287     return -1;
 288 }
 289
 290 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 291 {
 292     MSIRECORD *row;
 293
 294     static const WCHAR query[] = {
 295         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 296         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 297         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 298
 299     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 300     if (!row)
 301     {
 302         TRACE("Unable to query row\n");
 303         return ERROR_FUNCTION_FAILED;
 304     }
 305
 306     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 307     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 308     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 309
 310     if (!mi->first_volume)
 311         mi->first_volume = strdupW(mi->volume_label);
 312
 313     msiobj_release(&row->hdr);
 314     return ERROR_SUCCESS;
 315 }
 316
 317 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 318                                     PFDINOTIFICATION pfdin)
 319 {
 320     MSICABDATA *data = pfdin->pv;
 321     data->mi->is_continuous = FALSE;
 322     return 0;
 323 }
 324
 325 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi)
 326 {
 327     int len;
 328     WCHAR *ret;
 329
 330     len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1;
 331     if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL;
 332     strcpyW(ret, mi->sourcedir);
 333     strcatW(ret, mi->cabinet);
 334     return ret;
 335 }
 336
 337 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 338                                     PFDINOTIFICATION pfdin)
 339 {
 340     MSICABDATA *data = pfdin->pv;
 341     MSIMEDIAINFO *mi = data->mi;
 342     LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
 343     INT_PTR res = -1;
 344     UINT rc;
 345
 346     msi_free(mi->disk_prompt);
 347     msi_free(mi->cabinet);
 348     msi_free(mi->volume_label);
 349     mi->disk_prompt = NULL;
 350     mi->cabinet = NULL;
 351     mi->volume_label = NULL;
 352
 353     mi->disk_id++;
 354     mi->is_continuous = TRUE;
 355
 356     rc = msi_media_get_disk_info(data->package, mi);
 357     if (rc != ERROR_SUCCESS)
 358     {
 359         ERR("Failed to get next cabinet information: %d\n", rc);
 360         goto done;
 361     }
 362
 363     if (strcmpiW( mi->cabinet, cab ))
 364     {
 365         ERR("Continuous cabinet does not match the next cabinet in the Media table\n");
 366         goto done;
 367     }
 368
 369     if (!(cabinet_file = get_cabinet_filename(mi)))
 370         goto done;
 371
 372     TRACE("Searching for %s\n", debugstr_w(cabinet_file));
 373
 374     res = 0;
 375     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 376     {
 377         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 378             res = -1;
 379     }
 380
 381 done:
 382     msi_free(cab);
 383     msi_free(cabinet_file);
 384     return res;
 385 }
 386
 387 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint,
 388                                             PFDINOTIFICATION pfdin )
 389 {
 390     MSICABDATA *data = pfdin->pv;
 391     MSIMEDIAINFO *mi = data->mi;
 392     UINT rc;
 393
 394     msi_free( mi->disk_prompt );
 395     msi_free( mi->cabinet );
 396     msi_free( mi->volume_label );
 397     mi->disk_prompt = NULL;
 398     mi->cabinet = NULL;
 399     mi->volume_label = NULL;
 400
 401     mi->disk_id++;
 402     mi->is_continuous = TRUE;
 403
 404     rc = msi_media_get_disk_info( data->package, mi );
 405     if (rc != ERROR_SUCCESS)
 406     {
 407         ERR("Failed to get next cabinet information: %u\n", rc);
 408         return -1;
 409     }
 410     package_disk.id = mi->disk_id;
 411
 412     TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 413     return 0;
 414 }
 415
 416 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 417                                  PFDINOTIFICATION pfdin)
 418 {
 419     MSICABDATA *data = pfdin->pv;
 420     HANDLE handle = 0;
 421     LPWSTR path = NULL;
 422     DWORD attrs;
 423
 424     data->curfile = strdupAtoW(pfdin->psz1);
 425     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 426                   &attrs, data->user))
 427     {
 428         /* We're not extracting this file, so free the filename. */
 429         msi_free(data->curfile);
 430         data->curfile = NULL;
 431         goto done;
 432     }
 433
 434     TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));
 435
 436     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 437     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 438
 439     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 440                          NULL, CREATE_ALWAYS, attrs, NULL);
 441     if (handle == INVALID_HANDLE_VALUE)
 442     {
 443         DWORD err = GetLastError();
 444         DWORD attrs2 = GetFileAttributesW(path);
 445
 446         if (attrs2 == INVALID_FILE_ATTRIBUTES)
 447         {
 448             ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
 449             goto done;
 450         }
 451         else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
 452         {
 453             TRACE("removing read-only attribute on %s\n", debugstr_w(path));
 454             SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
 455             handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs2, NULL);
 456
 457             if (handle != INVALID_HANDLE_VALUE) goto done;
 458             err = GetLastError();
 459         }
 460         if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
 461         {
 462             WCHAR *tmpfileW, *tmppathW, *p;
 463             DWORD len;
 464
 465             TRACE("file in use, scheduling rename operation\n");
 466
 467             if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY;
 468             if ((p = strrchrW(tmppathW, '\\'))) *p = 0;
 469             len = strlenW( tmppathW ) + 16;
 470             if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 471             {
 472                 msi_free( tmppathW );
 473                 return ERROR_OUTOFMEMORY;
 474             }
 475             if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0;
 476             msi_free( tmppathW );
 477
 478             handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
 479
 480             if (handle != INVALID_HANDLE_VALUE &&
 481                 MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 482                 MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT))
 483             {
 484                 data->package->need_reboot_at_end = 1;
 485             }
 486             else
 487             {
 488                 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError());
 489                 DeleteFileW( tmpfileW );
 490             }
 491             msi_free(tmpfileW);
 492         }
 493         else
 494             WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
 495     }
 496
 497 done:
 498     msi_free(path);
 499
 500     return (INT_PTR)handle;
 501 }
 502
 503 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 504                                        PFDINOTIFICATION pfdin)
 505 {
 506     MSICABDATA *data = pfdin->pv;
 507     FILETIME ft;
 508     FILETIME ftLocal;
 509     HANDLE handle = (HANDLE)pfdin->hf;
 510
 511     data->mi->is_continuous = FALSE;
 512
 513     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 514         return -1;
 515     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 516         return -1;
 517     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 518         return -1;
 519
 520     CloseHandle(handle);
 521
 522     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 523              data->user);
 524
 525     msi_free(data->curfile);
 526     data->curfile = NULL;
 527
 528     return 1;
 529 }
 530
 531 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 532 {
 533     switch (fdint)
 534     {
 535     case fdintPARTIAL_FILE:
 536         return cabinet_partial_file(fdint, pfdin);
 537
 538     case fdintNEXT_CABINET:
 539         return cabinet_next_cabinet(fdint, pfdin);
 540
 541     case fdintCOPY_FILE:
 542         return cabinet_copy_file(fdint, pfdin);
 543
 544     case fdintCLOSE_FILE_INFO:
 545         return cabinet_close_file_info(fdint, pfdin);
 546
 547     default:
 548         return 0;
 549     }
 550 }
 551
 552 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
 553 {
 554     switch (fdint)
 555     {
 556     case fdintPARTIAL_FILE:
 557         return cabinet_partial_file( fdint, pfdin );
 558
 559     case fdintNEXT_CABINET:
 560         return cabinet_next_cabinet_stream( fdint, pfdin );
 561
 562     case fdintCOPY_FILE:
 563         return cabinet_copy_file( fdint, pfdin );
 564
 565     case fdintCLOSE_FILE_INFO:
 566         return cabinet_close_file_info( fdint, pfdin );
 567
 568     case fdintCABINET_INFO:
 569         return 0;
 570
 571     default:
 572         ERR("Unexpected notification %d\n", fdint);
 573         return 0;
 574     }
 575 }
 576
 577 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data )
 578 {
 579     LPSTR cabinet, cab_path = NULL;
 580     HFDI hfdi;
 581     ERF erf;
 582     BOOL ret = FALSE;
 583
 584     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 585
 586     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 587                       cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
 588     if (!hfdi)
 589     {
 590         ERR("FDICreate failed\n");
 591         return FALSE;
 592     }
 593
 594     cabinet = strdupWtoA( mi->cabinet );
 595     if (!cabinet)
 596         goto done;
 597
 598     cab_path = strdupWtoA( mi->sourcedir );
 599     if (!cab_path)
 600         goto done;
 601
 602     ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
 603     if (!ret)
 604         ERR("FDICopy failed\n");
 605
 606 done:
 607     FDIDestroy( hfdi );
 608     msi_free(cabinet );
 609     msi_free( cab_path );
 610
 611     if (ret)
 612         mi->is_extracted = TRUE;
 613
 614     return ret;
 615 }
 616
 617 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data )
 618 {
 619     static char filename[] = {'<','S','T','R','E','A','M','>',0};
 620     HFDI hfdi;
 621     ERF erf;
 622     BOOL ret = FALSE;
 623
 624     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 625
 626     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
 627                       cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
 628     if (!hfdi)
 629     {
 630         ERR("FDICreate failed\n");
 631         return FALSE;
 632     }
 633
 634     package_disk.package = package;
 635     package_disk.id      = mi->disk_id;
 636
 637     ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
 638     if (!ret) ERR("FDICopy failed\n");
 639
 640     FDIDestroy( hfdi );
 641     if (ret) mi->is_extracted = TRUE;
 642     return ret;
 643 }
 644
 645 /***********************************************************************
 646  *            msi_cabextract
 647  *
 648  * Extract files from a cabinet file or stream.
 649  */
 650 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 651 {
 652     if (mi->cabinet[0] == '#')
 653     {
 654         return extract_cabinet_stream( package, mi, data );
 655     }
 656     return extract_cabinet( package, mi, data );
 657 }
 658
 659 void msi_free_media_info(MSIMEDIAINFO *mi)
 660 {
 661     msi_free(mi->disk_prompt);
 662     msi_free(mi->cabinet);
 663     msi_free(mi->volume_label);
 664     msi_free(mi->first_volume);
 665     msi_free(mi);
 666 }
 667
 668 static UINT get_drive_type(const WCHAR *path)
 669 {
 670     WCHAR root[MAX_PATH + 1];
 671
 672     strcpyW(root, path);
 673     PathStripToRootW(root);
 674     PathAddBackslashW(root);
 675
 676     return GetDriveTypeW(root);
 677 }
 678
 679 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
 680 {
 681     static const WCHAR query[] = {
 682         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ',
 683         'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ',
 684         '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
 685     MSIRECORD *row;
 686     LPWSTR source_dir, source;
 687     DWORD options;
 688
 689     if (Sequence <= mi->last_sequence) /* already loaded */
 690         return ERROR_SUCCESS;
 691
 692     row = MSI_QueryGetRecord(package->db, query, Sequence);
 693     if (!row)
 694     {
 695         TRACE("Unable to query row\n");
 696         return ERROR_FUNCTION_FAILED;
 697     }
 698
 699     mi->is_extracted = FALSE;
 700     mi->disk_id = MSI_RecordGetInteger(row, 1);
 701     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 702     msi_free(mi->disk_prompt);
 703     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 704     msi_free(mi->cabinet);
 705     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 706     msi_free(mi->volume_label);
 707     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 708     msiobj_release(&row->hdr);
 709
 710     if (!mi->first_volume)
 711         mi->first_volume = strdupW(mi->volume_label);
 712
 713     msi_set_sourcedir_props(package, FALSE);
 714     source_dir = msi_dup_property(package->db, szSourceDir);
 715     lstrcpyW(mi->sourcedir, source_dir);
 716     PathAddBackslashW(mi->sourcedir);
 717     mi->type = get_drive_type(source_dir);
 718
 719     options = MSICODE_PRODUCT;
 720     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 721     {
 722         source = source_dir;
 723         options |= MSISOURCETYPE_MEDIA;
 724     }
 725     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 726     {
 727         source = package->BaseURL;
 728         options |= MSISOURCETYPE_URL;
 729     }
 730     else
 731     {
 732         source = mi->sourcedir;
 733         options |= MSISOURCETYPE_NETWORK;
 734     }
 735
 736     msi_package_add_media_disk(package, package->Context,
 737                                MSICODE_PRODUCT, mi->disk_id,
 738                                mi->volume_label, mi->disk_prompt);
 739
 740     msi_package_add_info(package, package->Context,
 741                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 742
 743     msi_free(source_dir);
 744     TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
 745     return ERROR_SUCCESS;
 746 }
 747
 748 /* FIXME: search URL sources as well */
 749 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 750 {
 751     WCHAR source[MAX_PATH];
 752     WCHAR volume[MAX_PATH];
 753     WCHAR prompt[MAX_PATH];
 754     DWORD volumesz, promptsz;
 755     DWORD index, size, id;
 756     WCHAR last_type[2];
 757     UINT r;
 758
 759     size = 2;
 760     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 761                               package->Context, MSICODE_PRODUCT,
 762                               INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
 763     if (r != ERROR_SUCCESS)
 764         return r;
 765
 766     size = MAX_PATH;
 767     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 768                               package->Context, MSICODE_PRODUCT,
 769                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 770     if (r != ERROR_SUCCESS)
 771         return r;
 772
 773     if (last_type[0] == 'n')
 774     {
 775         WCHAR cabinet_file[MAX_PATH];
 776         BOOL check_all = FALSE;
 777
 778         while(TRUE)
 779         {
 780             index = 0;
 781             volumesz = MAX_PATH;
 782             while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
 783                                              package->Context,
 784                                              MSISOURCETYPE_NETWORK, index++,
 785                                              volume, &volumesz) == ERROR_SUCCESS)
 786             {
 787                 if (check_all || !strncmpiW(source, volume, strlenW(source)))
 788                 {
 789                     lstrcpyW(cabinet_file, volume);
 790                     PathAddBackslashW(cabinet_file);
 791                     lstrcatW(cabinet_file, mi->cabinet);
 792
 793                     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 794                     {
 795                         volumesz = MAX_PATH;
 796                         if(!check_all)
 797                             break;
 798                         continue;
 799                     }
 800
 801                     lstrcpyW(mi->sourcedir, volume);
 802                     PathAddBackslashW(mi->sourcedir);
 803                     TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
 804                     return ERROR_SUCCESS;
 805                 }
 806             }
 807
 808             if (!check_all)
 809                 check_all = TRUE;
 810             else
 811                 break;
 812         }
 813     }
 814
 815     index = 0;
 816     volumesz = MAX_PATH;
 817     promptsz = MAX_PATH;
 818     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 819                                         package->Context,
 820                                         MSICODE_PRODUCT, index++, &id,
 821                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 822     {
 823         mi->disk_id = id;
 824         msi_free( mi->volume_label );
 825         if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 826         strcpyW( mi->volume_label, volume );
 827
 828         msi_free( mi->disk_prompt );
 829         if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 830         strcpyW( mi->disk_prompt, prompt );
 831
 832         if (source_matches_volume(mi, source))
 833         {
 834             /* FIXME: what about SourceDir */
 835             lstrcpyW(mi->sourcedir, source);
 836             PathAddBackslashW(mi->sourcedir);
 837             TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
 838             return ERROR_SUCCESS;
 839         }
 840     }
 841
 842     return ERROR_FUNCTION_FAILED;
 843 }
 844
 845 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi )
 846 {
 847     UINT rc;
 848     WCHAR *cabinet_file = NULL;
 849
 850     /* media info for continuous cabinet is already loaded */
 851     if (mi->is_continuous) return ERROR_SUCCESS;
 852
 853     if (mi->cabinet)
 854     {
 855         /* cabinet is internal, no checks needed */
 856         if (mi->cabinet[0] == '#') return ERROR_SUCCESS;
 857
 858         if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;
 859
 860         /* package should be downloaded */
 861         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
 862             package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL ))
 863         {
 864             WCHAR temppath[MAX_PATH], *p;
 865
 866             if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS)
 867             {
 868                 ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
 869                 msi_free( cabinet_file );
 870                 return rc;
 871             }
 872             if ((p = strrchrW( temppath, '\\' ))) *p = 0;
 873             strcpyW( mi->sourcedir, temppath );
 874             PathAddBackslashW( mi->sourcedir );
 875             msi_free( mi->cabinet );
 876             mi->cabinet = strdupW( p + 1 );
 877             msi_free( cabinet_file );
 878             return ERROR_SUCCESS;
 879         }
 880     }
 881     /* check volume matches, change media if not */
 882     if (mi->volume_label && mi->disk_id > 1 && strcmpW( mi->first_volume, mi->volume_label ))
 883     {
 884         WCHAR *source = msi_dup_property( package->db, szSourceDir );
 885         BOOL match = source_matches_volume( mi, source );
 886         msi_free( source );
 887
 888         if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
 889         {
 890             if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS)
 891             {
 892                 msi_free( cabinet_file );
 893                 return rc;
 894             }
 895         }
 896     }
 897     if (mi->cabinet)
 898     {
 899         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
 900         {
 901             if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
 902             {
 903                 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
 904                 msi_free( cabinet_file );
 905                 return ERROR_INSTALL_FAILURE;
 906             }
 907         }
 908     }
 909     msi_free( cabinet_file );
 910     return ERROR_SUCCESS;
 911 }
 912
 913 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name )
 914 {
 915     MSICABINETSTREAM *cab, *item;
 916
 917     TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));
 918
 919     LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
 920     {
 921         if (item->disk_id == disk_id)
 922         {
 923             TRACE("duplicate disk id %u\n", disk_id);
 924             return ERROR_FUNCTION_FAILED;
 925         }
 926     }
 927     if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
 928     if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) )))
 929     {
 930         msi_free( cab );
 931         return ERROR_OUTOFMEMORY;
 932     }
 933     strcpyW( cab->stream, name );
 934     cab->disk_id = disk_id;
 935     cab->storage = storage;
 936     IStorage_AddRef( storage );
 937     list_add_tail( &package->cabinet_streams, &cab->entry );
 938
 939     return ERROR_SUCCESS;
 940 }