dlls/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 <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winerror.h"
  27 #include "wine/debug.h"
  28 #include "fdi.h"
  29 #include "msipriv.h"
  30 #include "winuser.h"
  31 #include "winreg.h"
  32 #include "shlwapi.h"
  33 #include "objidl.h"
  34 #include "wine/unicode.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  37
  38 /* from msvcrt/fcntl.h */
  39 #define _O_RDONLY      0
  40 #define _O_WRONLY      1
  41 #define _O_RDWR        2
  42 #define _O_ACCMODE     (_O_RDONLY|_O_WRONLY|_O_RDWR)
  43 #define _O_APPEND      0x0008
  44 #define _O_RANDOM      0x0010
  45 #define _O_SEQUENTIAL  0x0020
  46 #define _O_TEMPORARY   0x0040
  47 #define _O_NOINHERIT   0x0080
  48 #define _O_CREAT       0x0100
  49 #define _O_TRUNC       0x0200
  50 #define _O_EXCL        0x0400
  51 #define _O_SHORT_LIVED 0x1000
  52 #define _O_TEXT        0x4000
  53 #define _O_BINARY      0x8000
  54
  55 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root)
  56 {
  57     WCHAR volume_name[MAX_PATH + 1], root[MAX_PATH + 1];
  58     const WCHAR *p;
  59     int len, len2;
  60
  61     strcpyW(root, source_root);
  62     PathStripToRootW(root);
  63     PathAddBackslashW(root);
  64
  65     if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0))
  66     {
  67         WARN("failed to get volume information for %s (%u)\n", debugstr_w(root), GetLastError());
  68         return FALSE;
  69     }
  70
  71     len = strlenW( volume_name );
  72     len2 = strlenW( mi->volume_label );
  73     if (len2 > len) return FALSE;
  74     p = volume_name + len - len2;
  75
  76     return !strcmpiW( mi->volume_label, p );
  77 }
  78
  79 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  80 {
  81     LPWSTR error, error_dialog;
  82     LPWSTR source_dir;
  83     UINT r = ERROR_SUCCESS;
  84
  85     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  86
  87     if ((package->ui_level & INSTALLUILEVEL_MASK) == INSTALLUILEVEL_NONE &&
  88         !gUIHandlerA && !gUIHandlerW && !gUIHandlerRecord) return ERROR_SUCCESS;
  89
  90     error = msi_build_error_string(package, 1302, 1, mi->disk_prompt);
  91     error_dialog = msi_dup_property(package->db, error_prop);
  92     source_dir = msi_dup_property(package->db, szSourceDir);
  93
  94     while (r == ERROR_SUCCESS && !source_matches_volume(mi, source_dir))
  95     {
  96         r = msi_spawn_error_dialog(package, error_dialog, error);
  97
  98         if (gUIHandlerW)
  99         {
 100             gUIHandlerW(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, error);
 101         }
 102         else if (gUIHandlerA)
 103         {
 104             char *msg = strdupWtoA(error);
 105             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
 106             msi_free(msg);
 107         }
 108         else if (gUIHandlerRecord)
 109         {
 110             MSIHANDLE rec = MsiCreateRecord(1);
 111             MsiRecordSetStringW(rec, 0, error);
 112             gUIHandlerRecord(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, rec);
 113             MsiCloseHandle(rec);
 114         }
 115     }
 116
 117     msi_free(error);
 118     msi_free(error_dialog);
 119     msi_free(source_dir);
 120
 121     return r;
 122 }
 123
 124 static MSICABINETSTREAM *msi_get_cabinet_stream( MSIPACKAGE *package, UINT disk_id )
 125 {
 126     MSICABINETSTREAM *cab;
 127
 128     LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry )
 129     {
 130         if (cab->disk_id == disk_id) return cab;
 131     }
 132     return NULL;
 133 }
 134
 135 static void * CDECL cabinet_alloc(ULONG cb)
 136 {
 137     return msi_alloc(cb);
 138 }
 139
 140 static void CDECL cabinet_free(void *pv)
 141 {
 142     msi_free(pv);
 143 }
 144
 145 static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode)
 146 {
 147     DWORD dwAccess = 0;
 148     DWORD dwShareMode = 0;
 149     DWORD dwCreateDisposition = OPEN_EXISTING;
 150
 151     switch (oflag & _O_ACCMODE)
 152     {
 153     case _O_RDONLY:
 154         dwAccess = GENERIC_READ;
 155         dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
 156         break;
 157     case _O_WRONLY:
 158         dwAccess = GENERIC_WRITE;
 159         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 160         break;
 161     case _O_RDWR:
 162         dwAccess = GENERIC_READ | GENERIC_WRITE;
 163         dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
 164         break;
 165     }
 166
 167     if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
 168         dwCreateDisposition = CREATE_NEW;
 169     else if (oflag & _O_CREAT)
 170         dwCreateDisposition = CREATE_ALWAYS;
 171
 172     return (INT_PTR)CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
 173                                 dwCreateDisposition, 0, NULL);
 174 }
 175
 176 static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb)
 177 {
 178     HANDLE handle = (HANDLE)hf;
 179     DWORD read;
 180
 181     if (ReadFile(handle, pv, cb, &read, NULL))
 182         return read;
 183
 184     return 0;
 185 }
 186
 187 static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb)
 188 {
 189     HANDLE handle = (HANDLE)hf;
 190     DWORD written;
 191
 192     if (WriteFile(handle, pv, cb, &written, NULL))
 193         return written;
 194
 195     return 0;
 196 }
 197
 198 static int CDECL cabinet_close(INT_PTR hf)
 199 {
 200     HANDLE handle = (HANDLE)hf;
 201     return CloseHandle(handle) ? 0 : -1;
 202 }
 203
 204 static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype)
 205 {
 206     HANDLE handle = (HANDLE)hf;
 207     /* flags are compatible and so are passed straight through */
 208     return SetFilePointer(handle, dist, NULL, seektype);
 209 }
 210
 211 struct package_disk
 212 {
 213     MSIPACKAGE *package;
 214     UINT        id;
 215 };
 216
 217 static struct package_disk package_disk;
 218
 219 static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode )
 220 {
 221     MSICABINETSTREAM *cab;
 222     IStream *stream;
 223     WCHAR *encoded;
 224     HRESULT hr;
 225
 226     cab = msi_get_cabinet_stream( package_disk.package, package_disk.id );
 227     if (!cab)
 228     {
 229         WARN("failed to get cabinet stream\n");
 230         return -1;
 231     }
 232     if (!cab->stream[0] || !(encoded = encode_streamname( FALSE, cab->stream + 1 )))
 233     {
 234         WARN("failed to encode stream name\n");
 235         return -1;
 236     }
 237     hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
 238     if (FAILED(hr))
 239     {
 240         WARN("failed to open stream 0x%08x\n", hr);
 241         msi_free( encoded );
 242         return -1;
 243     }
 244     msi_free( encoded );
 245     return (INT_PTR)stream;
 246 }
 247
 248 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb )
 249 {
 250     IStream *stm = (IStream *)hf;
 251     DWORD read;
 252     HRESULT hr;
 253
 254     hr = IStream_Read( stm, pv, cb, &read );
 255     if (hr == S_OK || hr == S_FALSE)
 256         return read;
 257
 258     return 0;
 259 }
 260
 261 static int CDECL cabinet_close_stream( INT_PTR hf )
 262 {
 263     IStream *stm = (IStream *)hf;
 264     IStream_Release( stm );
 265     return 0;
 266 }
 267
 268 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype )
 269 {
 270     IStream *stm = (IStream *)hf;
 271     LARGE_INTEGER move;
 272     ULARGE_INTEGER newpos;
 273     HRESULT hr;
 274
 275     move.QuadPart = dist;
 276     hr = IStream_Seek( stm, move, seektype, &newpos );
 277     if (SUCCEEDED(hr))
 278     {
 279         if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
 280         ERR("Too big!\n");
 281     }
 282     return -1;
 283 }
 284
 285 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 286 {
 287     MSIRECORD *row;
 288
 289     static const WCHAR query[] = {
 290         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 291         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 292         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 293
 294     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 295     if (!row)
 296     {
 297         TRACE("Unable to query row\n");
 298         return ERROR_FUNCTION_FAILED;
 299     }
 300
 301     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 302     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 303     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 304
 305     msiobj_release(&row->hdr);
 306     return ERROR_SUCCESS;
 307 }
 308
 309 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 310                                     PFDINOTIFICATION pfdin)
 311 {
 312     MSICABDATA *data = pfdin->pv;
 313     data->mi->is_continuous = FALSE;
 314     return 0;
 315 }
 316
 317 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi)
 318 {
 319     int len;
 320     WCHAR *ret;
 321
 322     len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1;
 323     if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL;
 324     strcpyW(ret, mi->sourcedir);
 325     strcatW(ret, mi->cabinet);
 326     return ret;
 327 }
 328
 329 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 330                                     PFDINOTIFICATION pfdin)
 331 {
 332     MSICABDATA *data = pfdin->pv;
 333     MSIMEDIAINFO *mi = data->mi;
 334     LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
 335     INT_PTR res = -1;
 336     UINT rc;
 337
 338     msi_free(mi->disk_prompt);
 339     msi_free(mi->cabinet);
 340     msi_free(mi->volume_label);
 341     mi->disk_prompt = NULL;
 342     mi->cabinet = NULL;
 343     mi->volume_label = NULL;
 344
 345     mi->disk_id++;
 346     mi->is_continuous = TRUE;
 347
 348     rc = msi_media_get_disk_info(data->package, mi);
 349     if (rc != ERROR_SUCCESS)
 350     {
 351         ERR("Failed to get next cabinet information: %d\n", rc);
 352         goto done;
 353     }
 354
 355     if (strcmpiW( mi->cabinet, cab ))
 356     {
 357         char *next_cab;
 358         ULONG length;
 359
 360         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));
 361
 362         /* Use cabinet name from the media table */
 363         next_cab = strdupWtoA(mi->cabinet);
 364         /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */
 365         length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1;
 366         if (length > 256)
 367         {
 368             WARN("Cannot update next cabinet filename with a string size %u > 256\n", length);
 369             msi_free(next_cab);
 370             goto done;
 371         }
 372         else
 373         {
 374             strcat(pfdin->psz3, "\\");
 375             strcat(pfdin->psz3, next_cab);
 376         }
 377         /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */
 378         *pfdin->psz1 = 0;
 379         msi_free(next_cab);
 380     }
 381
 382     if (!(cabinet_file = get_cabinet_filename(mi)))
 383         goto done;
 384
 385     TRACE("Searching for %s\n", debugstr_w(cabinet_file));
 386
 387     res = 0;
 388     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 389     {
 390         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 391             res = -1;
 392     }
 393
 394 done:
 395     msi_free(cab);
 396     msi_free(cabinet_file);
 397     return res;
 398 }
 399
 400 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint,
 401                                             PFDINOTIFICATION pfdin )
 402 {
 403     MSICABDATA *data = pfdin->pv;
 404     MSIMEDIAINFO *mi = data->mi;
 405     UINT rc;
 406
 407     msi_free( mi->disk_prompt );
 408     msi_free( mi->cabinet );
 409     msi_free( mi->volume_label );
 410     mi->disk_prompt = NULL;
 411     mi->cabinet = NULL;
 412     mi->volume_label = NULL;
 413
 414     mi->disk_id++;
 415     mi->is_continuous = TRUE;
 416
 417     rc = msi_media_get_disk_info( data->package, mi );
 418     if (rc != ERROR_SUCCESS)
 419     {
 420         ERR("Failed to get next cabinet information: %u\n", rc);
 421         return -1;
 422     }
 423     package_disk.id = mi->disk_id;
 424
 425     TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 426     return 0;
 427 }
 428
 429 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 430                                  PFDINOTIFICATION pfdin)
 431 {
 432     MSICABDATA *data = pfdin->pv;
 433     HANDLE handle = 0;
 434     LPWSTR path = NULL;
 435     DWORD attrs;
 436
 437     data->curfile = strdupAtoW(pfdin->psz1);
 438     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 439                   &attrs, data->user))
 440     {
 441         /* We're not extracting this file, so free the filename. */
 442         msi_free(data->curfile);
 443         data->curfile = NULL;
 444         goto done;
 445     }
 446
 447     TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));
 448
 449     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 450     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 451
 452     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 453                          NULL, CREATE_ALWAYS, attrs, NULL);
 454     if (handle == INVALID_HANDLE_VALUE)
 455     {
 456         DWORD err = GetLastError();
 457         DWORD attrs2 = GetFileAttributesW(path);
 458
 459         if (attrs2 == INVALID_FILE_ATTRIBUTES)
 460         {
 461             ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
 462             goto done;
 463         }
 464         else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
 465         {
 466             TRACE("removing read-only attribute on %s\n", debugstr_w(path));
 467             SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
 468             handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs2, NULL);
 469
 470             if (handle != INVALID_HANDLE_VALUE) goto done;
 471             err = GetLastError();
 472         }
 473         if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
 474         {
 475             WCHAR *tmpfileW, *tmppathW, *p;
 476             DWORD len;
 477
 478             TRACE("file in use, scheduling rename operation\n");
 479
 480             if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY;
 481             if ((p = strrchrW(tmppathW, '\\'))) *p = 0;
 482             len = strlenW( tmppathW ) + 16;
 483             if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 484             {
 485                 msi_free( tmppathW );
 486                 return ERROR_OUTOFMEMORY;
 487             }
 488             if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0;
 489             msi_free( tmppathW );
 490
 491             handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
 492
 493             if (handle != INVALID_HANDLE_VALUE &&
 494                 MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 495                 MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT))
 496             {
 497                 data->package->need_reboot_at_end = 1;
 498             }
 499             else
 500             {
 501                 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError());
 502                 DeleteFileW( tmpfileW );
 503             }
 504             msi_free(tmpfileW);
 505         }
 506         else
 507             WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
 508     }
 509
 510 done:
 511     msi_free(path);
 512
 513     return (INT_PTR)handle;
 514 }
 515
 516 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 517                                        PFDINOTIFICATION pfdin)
 518 {
 519     MSICABDATA *data = pfdin->pv;
 520     FILETIME ft;
 521     FILETIME ftLocal;
 522     HANDLE handle = (HANDLE)pfdin->hf;
 523
 524     data->mi->is_continuous = FALSE;
 525
 526     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 527         return -1;
 528     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 529         return -1;
 530     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 531         return -1;
 532
 533     CloseHandle(handle);
 534
 535     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 536              data->user);
 537
 538     msi_free(data->curfile);
 539     data->curfile = NULL;
 540
 541     return 1;
 542 }
 543
 544 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 545 {
 546     switch (fdint)
 547     {
 548     case fdintPARTIAL_FILE:
 549         return cabinet_partial_file(fdint, pfdin);
 550
 551     case fdintNEXT_CABINET:
 552         return cabinet_next_cabinet(fdint, pfdin);
 553
 554     case fdintCOPY_FILE:
 555         return cabinet_copy_file(fdint, pfdin);
 556
 557     case fdintCLOSE_FILE_INFO:
 558         return cabinet_close_file_info(fdint, pfdin);
 559
 560     default:
 561         return 0;
 562     }
 563 }
 564
 565 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
 566 {
 567     switch (fdint)
 568     {
 569     case fdintPARTIAL_FILE:
 570         return cabinet_partial_file( fdint, pfdin );
 571
 572     case fdintNEXT_CABINET:
 573         return cabinet_next_cabinet_stream( fdint, pfdin );
 574
 575     case fdintCOPY_FILE:
 576         return cabinet_copy_file( fdint, pfdin );
 577
 578     case fdintCLOSE_FILE_INFO:
 579         return cabinet_close_file_info( fdint, pfdin );
 580
 581     case fdintCABINET_INFO:
 582         return 0;
 583
 584     default:
 585         ERR("Unexpected notification %d\n", fdint);
 586         return 0;
 587     }
 588 }
 589
 590 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data )
 591 {
 592     LPSTR cabinet, cab_path = NULL;
 593     HFDI hfdi;
 594     ERF erf;
 595     BOOL ret = FALSE;
 596
 597     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 598
 599     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 600                       cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
 601     if (!hfdi)
 602     {
 603         ERR("FDICreate failed\n");
 604         return FALSE;
 605     }
 606
 607     cabinet = strdupWtoA( mi->cabinet );
 608     if (!cabinet)
 609         goto done;
 610
 611     cab_path = strdupWtoA( mi->sourcedir );
 612     if (!cab_path)
 613         goto done;
 614
 615     ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
 616     if (!ret)
 617         ERR("FDICopy failed\n");
 618
 619 done:
 620     FDIDestroy( hfdi );
 621     msi_free(cabinet );
 622     msi_free( cab_path );
 623
 624     if (ret)
 625         mi->is_extracted = TRUE;
 626
 627     return ret;
 628 }
 629
 630 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data )
 631 {
 632     static char filename[] = {'<','S','T','R','E','A','M','>',0};
 633     HFDI hfdi;
 634     ERF erf;
 635     BOOL ret = FALSE;
 636
 637     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 638
 639     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
 640                       cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
 641     if (!hfdi)
 642     {
 643         ERR("FDICreate failed\n");
 644         return FALSE;
 645     }
 646
 647     package_disk.package = package;
 648     package_disk.id      = mi->disk_id;
 649
 650     ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
 651     if (!ret) ERR("FDICopy failed\n");
 652
 653     FDIDestroy( hfdi );
 654     if (ret) mi->is_extracted = TRUE;
 655     return ret;
 656 }
 657
 658 /***********************************************************************
 659  *            msi_cabextract
 660  *
 661  * Extract files from a cabinet file or stream.
 662  */
 663 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 664 {
 665     if (mi->cabinet[0] == '#')
 666     {
 667         return extract_cabinet_stream( package, mi, data );
 668     }
 669     return extract_cabinet( package, mi, data );
 670 }
 671
 672 void msi_free_media_info(MSIMEDIAINFO *mi)
 673 {
 674     msi_free(mi->disk_prompt);
 675     msi_free(mi->cabinet);
 676     msi_free(mi->volume_label);
 677     msi_free(mi);
 678 }
 679
 680 static UINT get_drive_type(const WCHAR *path)
 681 {
 682     WCHAR root[MAX_PATH + 1];
 683
 684     strcpyW(root, path);
 685     PathStripToRootW(root);
 686     PathAddBackslashW(root);
 687
 688     return GetDriveTypeW(root);
 689 }
 690
 691 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
 692 {
 693     static const WCHAR query[] = {
 694         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ',
 695         'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ',
 696         '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
 697     MSIRECORD *row;
 698     LPWSTR source_dir, source;
 699     DWORD options;
 700
 701     if (Sequence <= mi->last_sequence) /* already loaded */
 702         return ERROR_SUCCESS;
 703
 704     row = MSI_QueryGetRecord(package->db, query, Sequence);
 705     if (!row)
 706     {
 707         TRACE("Unable to query row\n");
 708         return ERROR_FUNCTION_FAILED;
 709     }
 710
 711     mi->is_extracted = FALSE;
 712     mi->disk_id = MSI_RecordGetInteger(row, 1);
 713     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 714     msi_free(mi->disk_prompt);
 715     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 716     msi_free(mi->cabinet);
 717     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 718     msi_free(mi->volume_label);
 719     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 720     msiobj_release(&row->hdr);
 721
 722     msi_set_sourcedir_props(package, FALSE);
 723     source_dir = msi_dup_property(package->db, szSourceDir);
 724     lstrcpyW(mi->sourcedir, source_dir);
 725     PathAddBackslashW(mi->sourcedir);
 726     mi->type = get_drive_type(source_dir);
 727
 728     options = MSICODE_PRODUCT;
 729     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 730     {
 731         source = source_dir;
 732         options |= MSISOURCETYPE_MEDIA;
 733     }
 734     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 735     {
 736         source = package->BaseURL;
 737         options |= MSISOURCETYPE_URL;
 738     }
 739     else
 740     {
 741         source = mi->sourcedir;
 742         options |= MSISOURCETYPE_NETWORK;
 743     }
 744
 745     msi_package_add_media_disk(package, package->Context,
 746                                MSICODE_PRODUCT, mi->disk_id,
 747                                mi->volume_label, mi->disk_prompt);
 748
 749     msi_package_add_info(package, package->Context,
 750                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 751
 752     msi_free(source_dir);
 753     TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
 754     return ERROR_SUCCESS;
 755 }
 756
 757 /* FIXME: search URL sources as well */
 758 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 759 {
 760     WCHAR source[MAX_PATH];
 761     WCHAR volume[MAX_PATH];
 762     WCHAR prompt[MAX_PATH];
 763     DWORD volumesz, promptsz;
 764     DWORD index, size, id;
 765     WCHAR last_type[2];
 766     UINT r;
 767
 768     size = 2;
 769     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 770                               package->Context, MSICODE_PRODUCT,
 771                               INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
 772     if (r != ERROR_SUCCESS)
 773         return r;
 774
 775     size = MAX_PATH;
 776     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 777                               package->Context, MSICODE_PRODUCT,
 778                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 779     if (r != ERROR_SUCCESS)
 780         return r;
 781
 782     if (last_type[0] == 'n')
 783     {
 784         WCHAR cabinet_file[MAX_PATH];
 785         BOOL check_all = FALSE;
 786
 787         while(TRUE)
 788         {
 789             index = 0;
 790             volumesz = MAX_PATH;
 791             while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
 792                                              package->Context,
 793                                              MSISOURCETYPE_NETWORK, index++,
 794                                              volume, &volumesz) == ERROR_SUCCESS)
 795             {
 796                 if (check_all || !strncmpiW(source, volume, strlenW(source)))
 797                 {
 798                     lstrcpyW(cabinet_file, volume);
 799                     PathAddBackslashW(cabinet_file);
 800                     lstrcatW(cabinet_file, mi->cabinet);
 801
 802                     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 803                     {
 804                         volumesz = MAX_PATH;
 805                         if(!check_all)
 806                             break;
 807                         continue;
 808                     }
 809
 810                     lstrcpyW(mi->sourcedir, volume);
 811                     PathAddBackslashW(mi->sourcedir);
 812                     TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
 813                     return ERROR_SUCCESS;
 814                 }
 815             }
 816
 817             if (!check_all)
 818                 check_all = TRUE;
 819             else
 820                 break;
 821         }
 822     }
 823
 824     index = 0;
 825     volumesz = MAX_PATH;
 826     promptsz = MAX_PATH;
 827     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 828                                         package->Context,
 829                                         MSICODE_PRODUCT, index++, &id,
 830                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 831     {
 832         mi->disk_id = id;
 833         msi_free( mi->volume_label );
 834         if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 835         strcpyW( mi->volume_label, volume );
 836
 837         msi_free( mi->disk_prompt );
 838         if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 839         strcpyW( mi->disk_prompt, prompt );
 840
 841         if (source_matches_volume(mi, source))
 842         {
 843             /* FIXME: what about SourceDir */
 844             lstrcpyW(mi->sourcedir, source);
 845             PathAddBackslashW(mi->sourcedir);
 846             TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
 847             return ERROR_SUCCESS;
 848         }
 849     }
 850
 851     return ERROR_FUNCTION_FAILED;
 852 }
 853
 854 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi )
 855 {
 856     UINT rc;
 857     WCHAR *cabinet_file = NULL;
 858
 859     /* media info for continuous cabinet is already loaded */
 860     if (mi->is_continuous) return ERROR_SUCCESS;
 861
 862     if (mi->cabinet)
 863     {
 864         /* cabinet is internal, no checks needed */
 865         if (mi->cabinet[0] == '#') return ERROR_SUCCESS;
 866
 867         if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;
 868
 869         /* package should be downloaded */
 870         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
 871             package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL ))
 872         {
 873             WCHAR temppath[MAX_PATH], *p;
 874
 875             if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS)
 876             {
 877                 ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
 878                 msi_free( cabinet_file );
 879                 return rc;
 880             }
 881             if ((p = strrchrW( temppath, '\\' ))) *p = 0;
 882             strcpyW( mi->sourcedir, temppath );
 883             PathAddBackslashW( mi->sourcedir );
 884             msi_free( mi->cabinet );
 885             mi->cabinet = strdupW( p + 1 );
 886             msi_free( cabinet_file );
 887             return ERROR_SUCCESS;
 888         }
 889     }
 890     /* check volume matches, change media if not */
 891     if (mi->volume_label && mi->disk_id > 1)
 892     {
 893         WCHAR *source = msi_dup_property( package->db, szSourceDir );
 894         BOOL match = source_matches_volume( mi, source );
 895         msi_free( source );
 896
 897         if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
 898         {
 899             if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS)
 900             {
 901                 msi_free( cabinet_file );
 902                 return rc;
 903             }
 904         }
 905     }
 906     if (mi->cabinet)
 907     {
 908         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
 909         {
 910             if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
 911             {
 912                 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
 913                 msi_free( cabinet_file );
 914                 return ERROR_INSTALL_FAILURE;
 915             }
 916         }
 917     }
 918     msi_free( cabinet_file );
 919     return ERROR_SUCCESS;
 920 }
 921
 922 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name )
 923 {
 924     MSICABINETSTREAM *cab, *item;
 925
 926     TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));
 927
 928     LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
 929     {
 930         if (item->disk_id == disk_id)
 931         {
 932             TRACE("duplicate disk id %u\n", disk_id);
 933             return ERROR_FUNCTION_FAILED;
 934         }
 935     }
 936     if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
 937     if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) )))
 938     {
 939         msi_free( cab );
 940         return ERROR_OUTOFMEMORY;
 941     }
 942     strcpyW( cab->stream, name );
 943     cab->disk_id = disk_id;
 944     cab->storage = storage;
 945     IStorage_AddRef( storage );
 946     list_add_tail( &package->cabinet_streams, &cab->entry );
 947
 948     return ERROR_SUCCESS;
 949 }