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     if (msi_clone_open_stream( package_disk.package->db, cab->storage, encoded, &stream ) != ERROR_SUCCESS)
 220     {
 221         hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
 222         if (FAILED(hr))
 223         {
 224             WARN("failed to open stream 0x%08x\n", hr);
 225             msi_free( encoded );
 226             return -1;
 227         }
 228     }
 229     msi_free( encoded );
 230     return (INT_PTR)stream;
 231 }
 232
 233 static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb )
 234 {
 235     IStream *stm = (IStream *)hf;
 236     DWORD read;
 237     HRESULT hr;
 238
 239     hr = IStream_Read( stm, pv, cb, &read );
 240     if (hr == S_OK || hr == S_FALSE)
 241         return read;
 242
 243     return 0;
 244 }
 245
 246 static int CDECL cabinet_close_stream( INT_PTR hf )
 247 {
 248     IStream *stm = (IStream *)hf;
 249     IStream_Release( stm );
 250     return 0;
 251 }
 252
 253 static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype )
 254 {
 255     IStream *stm = (IStream *)hf;
 256     LARGE_INTEGER move;
 257     ULARGE_INTEGER newpos;
 258     HRESULT hr;
 259
 260     move.QuadPart = dist;
 261     hr = IStream_Seek( stm, move, seektype, &newpos );
 262     if (SUCCEEDED(hr))
 263     {
 264         if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
 265         ERR("Too big!\n");
 266     }
 267     return -1;
 268 }
 269
 270 static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 271 {
 272     MSIRECORD *row;
 273
 274     static const WCHAR query[] = {
 275         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 276         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 277         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 278
 279     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 280     if (!row)
 281     {
 282         TRACE("Unable to query row\n");
 283         return ERROR_FUNCTION_FAILED;
 284     }
 285
 286     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 287     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 288     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 289
 290     if (!mi->first_volume)
 291         mi->first_volume = strdupW(mi->volume_label);
 292
 293     msiobj_release(&row->hdr);
 294     return ERROR_SUCCESS;
 295 }
 296
 297 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 298                                     PFDINOTIFICATION pfdin)
 299 {
 300     MSICABDATA *data = pfdin->pv;
 301     data->mi->is_continuous = FALSE;
 302     return 0;
 303 }
 304
 305 static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi)
 306 {
 307     int len;
 308     WCHAR *ret;
 309
 310     len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1;
 311     if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL;
 312     strcpyW(ret, mi->sourcedir);
 313     strcatW(ret, mi->cabinet);
 314     return ret;
 315 }
 316
 317 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 318                                     PFDINOTIFICATION pfdin)
 319 {
 320     MSICABDATA *data = pfdin->pv;
 321     MSIMEDIAINFO *mi = data->mi;
 322     LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
 323     INT_PTR res = -1;
 324     UINT rc;
 325
 326     msi_free(mi->disk_prompt);
 327     msi_free(mi->cabinet);
 328     msi_free(mi->volume_label);
 329     mi->disk_prompt = NULL;
 330     mi->cabinet = NULL;
 331     mi->volume_label = NULL;
 332
 333     mi->disk_id++;
 334     mi->is_continuous = TRUE;
 335
 336     rc = msi_media_get_disk_info(data->package, mi);
 337     if (rc != ERROR_SUCCESS)
 338     {
 339         ERR("Failed to get next cabinet information: %d\n", rc);
 340         goto done;
 341     }
 342
 343     if (strcmpiW( mi->cabinet, cab ))
 344     {
 345         char *next_cab;
 346         ULONG length;
 347
 348         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));
 349
 350         /* Use cabinet name from the media table */
 351         next_cab = strdupWtoA(mi->cabinet);
 352         /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */
 353         length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1;
 354         if (length > 256)
 355         {
 356             WARN("Cannot update next cabinet filename with a string size %u > 256\n", length);
 357             msi_free(next_cab);
 358             goto done;
 359         }
 360         else
 361         {
 362             strcat(pfdin->psz3, "\\");
 363             strcat(pfdin->psz3, next_cab);
 364         }
 365         /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */
 366         *pfdin->psz1 = 0;
 367         msi_free(next_cab);
 368     }
 369
 370     if (!(cabinet_file = get_cabinet_filename(mi)))
 371         goto done;
 372
 373     TRACE("Searching for %s\n", debugstr_w(cabinet_file));
 374
 375     res = 0;
 376     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 377     {
 378         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 379             res = -1;
 380     }
 381
 382 done:
 383     msi_free(cab);
 384     msi_free(cabinet_file);
 385     return res;
 386 }
 387
 388 static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint,
 389                                             PFDINOTIFICATION pfdin )
 390 {
 391     MSICABDATA *data = pfdin->pv;
 392     MSIMEDIAINFO *mi = data->mi;
 393     UINT rc;
 394
 395     msi_free( mi->disk_prompt );
 396     msi_free( mi->cabinet );
 397     msi_free( mi->volume_label );
 398     mi->disk_prompt = NULL;
 399     mi->cabinet = NULL;
 400     mi->volume_label = NULL;
 401
 402     mi->disk_id++;
 403     mi->is_continuous = TRUE;
 404
 405     rc = msi_media_get_disk_info( data->package, mi );
 406     if (rc != ERROR_SUCCESS)
 407     {
 408         ERR("Failed to get next cabinet information: %u\n", rc);
 409         return -1;
 410     }
 411     package_disk.id = mi->disk_id;
 412
 413     TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 414     return 0;
 415 }
 416
 417 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 418                                  PFDINOTIFICATION pfdin)
 419 {
 420     MSICABDATA *data = pfdin->pv;
 421     HANDLE handle = 0;
 422     LPWSTR path = NULL;
 423     DWORD attrs;
 424
 425     data->curfile = strdupAtoW(pfdin->psz1);
 426     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 427                   &attrs, data->user))
 428     {
 429         /* We're not extracting this file, so free the filename. */
 430         msi_free(data->curfile);
 431         data->curfile = NULL;
 432         goto done;
 433     }
 434
 435     TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));
 436
 437     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 438     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 439
 440     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 441                          NULL, CREATE_ALWAYS, attrs, NULL);
 442     if (handle == INVALID_HANDLE_VALUE)
 443     {
 444         DWORD err = GetLastError();
 445         DWORD attrs2 = GetFileAttributesW(path);
 446
 447         if (attrs2 == INVALID_FILE_ATTRIBUTES)
 448         {
 449             ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
 450             goto done;
 451         }
 452         else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
 453         {
 454             TRACE("removing read-only attribute on %s\n", debugstr_w(path));
 455             SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
 456             handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs2, NULL);
 457
 458             if (handle != INVALID_HANDLE_VALUE) goto done;
 459             err = GetLastError();
 460         }
 461         if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
 462         {
 463             WCHAR *tmpfileW, *tmppathW, *p;
 464             DWORD len;
 465
 466             TRACE("file in use, scheduling rename operation\n");
 467
 468             if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY;
 469             if ((p = strrchrW(tmppathW, '\\'))) *p = 0;
 470             len = strlenW( tmppathW ) + 16;
 471             if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 472             {
 473                 msi_free( tmppathW );
 474                 return ERROR_OUTOFMEMORY;
 475             }
 476             if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0;
 477             msi_free( tmppathW );
 478
 479             handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);
 480
 481             if (handle != INVALID_HANDLE_VALUE &&
 482                 MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 483                 MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT))
 484             {
 485                 data->package->need_reboot_at_end = 1;
 486             }
 487             else
 488             {
 489                 WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError());
 490                 DeleteFileW( tmpfileW );
 491             }
 492             msi_free(tmpfileW);
 493         }
 494         else
 495             WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
 496     }
 497
 498 done:
 499     msi_free(path);
 500
 501     return (INT_PTR)handle;
 502 }
 503
 504 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 505                                        PFDINOTIFICATION pfdin)
 506 {
 507     MSICABDATA *data = pfdin->pv;
 508     FILETIME ft;
 509     FILETIME ftLocal;
 510     HANDLE handle = (HANDLE)pfdin->hf;
 511
 512     data->mi->is_continuous = FALSE;
 513
 514     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 515         return -1;
 516     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 517         return -1;
 518     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 519         return -1;
 520
 521     CloseHandle(handle);
 522
 523     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 524              data->user);
 525
 526     msi_free(data->curfile);
 527     data->curfile = NULL;
 528
 529     return 1;
 530 }
 531
 532 static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 533 {
 534     switch (fdint)
 535     {
 536     case fdintPARTIAL_FILE:
 537         return cabinet_partial_file(fdint, pfdin);
 538
 539     case fdintNEXT_CABINET:
 540         return cabinet_next_cabinet(fdint, pfdin);
 541
 542     case fdintCOPY_FILE:
 543         return cabinet_copy_file(fdint, pfdin);
 544
 545     case fdintCLOSE_FILE_INFO:
 546         return cabinet_close_file_info(fdint, pfdin);
 547
 548     default:
 549         return 0;
 550     }
 551 }
 552
 553 static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin )
 554 {
 555     switch (fdint)
 556     {
 557     case fdintPARTIAL_FILE:
 558         return cabinet_partial_file( fdint, pfdin );
 559
 560     case fdintNEXT_CABINET:
 561         return cabinet_next_cabinet_stream( fdint, pfdin );
 562
 563     case fdintCOPY_FILE:
 564         return cabinet_copy_file( fdint, pfdin );
 565
 566     case fdintCLOSE_FILE_INFO:
 567         return cabinet_close_file_info( fdint, pfdin );
 568
 569     case fdintCABINET_INFO:
 570         return 0;
 571
 572     default:
 573         ERR("Unexpected notification %d\n", fdint);
 574         return 0;
 575     }
 576 }
 577
 578 static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data )
 579 {
 580     LPSTR cabinet, cab_path = NULL;
 581     HFDI hfdi;
 582     ERF erf;
 583     BOOL ret = FALSE;
 584
 585     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 586
 587     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 588                       cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
 589     if (!hfdi)
 590     {
 591         ERR("FDICreate failed\n");
 592         return FALSE;
 593     }
 594
 595     cabinet = strdupWtoA( mi->cabinet );
 596     if (!cabinet)
 597         goto done;
 598
 599     cab_path = strdupWtoA( mi->sourcedir );
 600     if (!cab_path)
 601         goto done;
 602
 603     ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
 604     if (!ret)
 605         ERR("FDICopy failed\n");
 606
 607 done:
 608     FDIDestroy( hfdi );
 609     msi_free(cabinet );
 610     msi_free( cab_path );
 611
 612     if (ret)
 613         mi->is_extracted = TRUE;
 614
 615     return ret;
 616 }
 617
 618 static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data )
 619 {
 620     static char filename[] = {'<','S','T','R','E','A','M','>',0};
 621     HFDI hfdi;
 622     ERF erf;
 623     BOOL ret = FALSE;
 624
 625     TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
 626
 627     hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
 628                       cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
 629     if (!hfdi)
 630     {
 631         ERR("FDICreate failed\n");
 632         return FALSE;
 633     }
 634
 635     package_disk.package = package;
 636     package_disk.id      = mi->disk_id;
 637
 638     ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
 639     if (!ret) ERR("FDICopy failed\n");
 640
 641     FDIDestroy( hfdi );
 642     if (ret) mi->is_extracted = TRUE;
 643     return ret;
 644 }
 645
 646 /***********************************************************************
 647  *            msi_cabextract
 648  *
 649  * Extract files from a cabinet file or stream.
 650  */
 651 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 652 {
 653     if (mi->cabinet[0] == '#')
 654     {
 655         return extract_cabinet_stream( package, mi, data );
 656     }
 657     return extract_cabinet( package, mi, data );
 658 }
 659
 660 void msi_free_media_info(MSIMEDIAINFO *mi)
 661 {
 662     msi_free(mi->disk_prompt);
 663     msi_free(mi->cabinet);
 664     msi_free(mi->volume_label);
 665     msi_free(mi->first_volume);
 666     msi_free(mi);
 667 }
 668
 669 static UINT get_drive_type(const WCHAR *path)
 670 {
 671     WCHAR root[MAX_PATH + 1];
 672
 673     strcpyW(root, path);
 674     PathStripToRootW(root);
 675     PathAddBackslashW(root);
 676
 677     return GetDriveTypeW(root);
 678 }
 679
 680 UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
 681 {
 682     static const WCHAR query[] = {
 683         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ',
 684         'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ',
 685         '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
 686     MSIRECORD *row;
 687     LPWSTR source_dir, source;
 688     DWORD options;
 689
 690     if (Sequence <= mi->last_sequence) /* already loaded */
 691         return ERROR_SUCCESS;
 692
 693     row = MSI_QueryGetRecord(package->db, query, Sequence);
 694     if (!row)
 695     {
 696         TRACE("Unable to query row\n");
 697         return ERROR_FUNCTION_FAILED;
 698     }
 699
 700     mi->is_extracted = FALSE;
 701     mi->disk_id = MSI_RecordGetInteger(row, 1);
 702     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 703     msi_free(mi->disk_prompt);
 704     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 705     msi_free(mi->cabinet);
 706     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 707     msi_free(mi->volume_label);
 708     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 709     msiobj_release(&row->hdr);
 710
 711     if (!mi->first_volume)
 712         mi->first_volume = strdupW(mi->volume_label);
 713
 714     msi_set_sourcedir_props(package, FALSE);
 715     source_dir = msi_dup_property(package->db, szSourceDir);
 716     lstrcpyW(mi->sourcedir, source_dir);
 717     PathAddBackslashW(mi->sourcedir);
 718     mi->type = get_drive_type(source_dir);
 719
 720     options = MSICODE_PRODUCT;
 721     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 722     {
 723         source = source_dir;
 724         options |= MSISOURCETYPE_MEDIA;
 725     }
 726     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 727     {
 728         source = package->BaseURL;
 729         options |= MSISOURCETYPE_URL;
 730     }
 731     else
 732     {
 733         source = mi->sourcedir;
 734         options |= MSISOURCETYPE_NETWORK;
 735     }
 736
 737     msi_package_add_media_disk(package, package->Context,
 738                                MSICODE_PRODUCT, mi->disk_id,
 739                                mi->volume_label, mi->disk_prompt);
 740
 741     msi_package_add_info(package, package->Context,
 742                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 743
 744     msi_free(source_dir);
 745     TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
 746     return ERROR_SUCCESS;
 747 }
 748
 749 /* FIXME: search URL sources as well */
 750 static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 751 {
 752     WCHAR source[MAX_PATH];
 753     WCHAR volume[MAX_PATH];
 754     WCHAR prompt[MAX_PATH];
 755     DWORD volumesz, promptsz;
 756     DWORD index, size, id;
 757     WCHAR last_type[2];
 758     UINT r;
 759
 760     size = 2;
 761     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 762                               package->Context, MSICODE_PRODUCT,
 763                               INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
 764     if (r != ERROR_SUCCESS)
 765         return r;
 766
 767     size = MAX_PATH;
 768     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 769                               package->Context, MSICODE_PRODUCT,
 770                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 771     if (r != ERROR_SUCCESS)
 772         return r;
 773
 774     if (last_type[0] == 'n')
 775     {
 776         WCHAR cabinet_file[MAX_PATH];
 777         BOOL check_all = FALSE;
 778
 779         while(TRUE)
 780         {
 781             index = 0;
 782             volumesz = MAX_PATH;
 783             while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
 784                                              package->Context,
 785                                              MSISOURCETYPE_NETWORK, index++,
 786                                              volume, &volumesz) == ERROR_SUCCESS)
 787             {
 788                 if (check_all || !strncmpiW(source, volume, strlenW(source)))
 789                 {
 790                     lstrcpyW(cabinet_file, volume);
 791                     PathAddBackslashW(cabinet_file);
 792                     lstrcatW(cabinet_file, mi->cabinet);
 793
 794                     if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
 795                     {
 796                         volumesz = MAX_PATH;
 797                         if(!check_all)
 798                             break;
 799                         continue;
 800                     }
 801
 802                     lstrcpyW(mi->sourcedir, volume);
 803                     PathAddBackslashW(mi->sourcedir);
 804                     TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
 805                     return ERROR_SUCCESS;
 806                 }
 807             }
 808
 809             if (!check_all)
 810                 check_all = TRUE;
 811             else
 812                 break;
 813         }
 814     }
 815
 816     index = 0;
 817     volumesz = MAX_PATH;
 818     promptsz = MAX_PATH;
 819     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 820                                         package->Context,
 821                                         MSICODE_PRODUCT, index++, &id,
 822                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 823     {
 824         mi->disk_id = id;
 825         msi_free( mi->volume_label );
 826         if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 827         strcpyW( mi->volume_label, volume );
 828
 829         msi_free( mi->disk_prompt );
 830         if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
 831         strcpyW( mi->disk_prompt, prompt );
 832
 833         if (source_matches_volume(mi, source))
 834         {
 835             /* FIXME: what about SourceDir */
 836             lstrcpyW(mi->sourcedir, source);
 837             PathAddBackslashW(mi->sourcedir);
 838             TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
 839             return ERROR_SUCCESS;
 840         }
 841     }
 842
 843     return ERROR_FUNCTION_FAILED;
 844 }
 845
 846 UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi )
 847 {
 848     UINT rc;
 849     WCHAR *cabinet_file = NULL;
 850
 851     /* media info for continuous cabinet is already loaded */
 852     if (mi->is_continuous) return ERROR_SUCCESS;
 853
 854     if (mi->cabinet)
 855     {
 856         /* cabinet is internal, no checks needed */
 857         if (mi->cabinet[0] == '#') return ERROR_SUCCESS;
 858
 859         if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;
 860
 861         /* package should be downloaded */
 862         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
 863             package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL ))
 864         {
 865             WCHAR temppath[MAX_PATH], *p;
 866
 867             if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS)
 868             {
 869                 ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
 870                 msi_free( cabinet_file );
 871                 return rc;
 872             }
 873             if ((p = strrchrW( temppath, '\\' ))) *p = 0;
 874             strcpyW( mi->sourcedir, temppath );
 875             PathAddBackslashW( mi->sourcedir );
 876             msi_free( mi->cabinet );
 877             mi->cabinet = strdupW( p + 1 );
 878             msi_free( cabinet_file );
 879             return ERROR_SUCCESS;
 880         }
 881     }
 882     /* check volume matches, change media if not */
 883     if (mi->volume_label && mi->disk_id > 1 && strcmpW( mi->first_volume, mi->volume_label ))
 884     {
 885         WCHAR *source = msi_dup_property( package->db, szSourceDir );
 886         BOOL match = source_matches_volume( mi, source );
 887         msi_free( source );
 888
 889         if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
 890         {
 891             if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS)
 892             {
 893                 msi_free( cabinet_file );
 894                 return rc;
 895             }
 896         }
 897     }
 898     if (mi->cabinet)
 899     {
 900         if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
 901         {
 902             if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
 903             {
 904                 ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
 905                 msi_free( cabinet_file );
 906                 return ERROR_INSTALL_FAILURE;
 907             }
 908         }
 909     }
 910     msi_free( cabinet_file );
 911     return ERROR_SUCCESS;
 912 }
 913
 914 UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name )
 915 {
 916     MSICABINETSTREAM *cab, *item;
 917
 918     TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));
 919
 920     LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
 921     {
 922         if (item->disk_id == disk_id)
 923         {
 924             TRACE("duplicate disk id %u\n", disk_id);
 925             return ERROR_FUNCTION_FAILED;
 926         }
 927     }
 928     if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
 929     if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) )))
 930     {
 931         msi_free( cab );
 932         return ERROR_OUTOFMEMORY;
 933     }
 934     strcpyW( cab->stream, name );
 935     cab->disk_id = disk_id;
 936     cab->storage = storage;
 937     IStorage_AddRef( storage );
 938     list_add_tail( &package->cabinet_streams, &cab->entry );
 939
 940     return ERROR_SUCCESS;
 941 }