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 } 941