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 #include "windef.h"
  24 #include "winerror.h"
  25 #include "wine/debug.h"
  26 #include "fdi.h"
  27 #include "msvcrt/fcntl.h"
  28 #include "msipriv.h"
  29 #include "winuser.h"
  30 #include "winreg.h"
  31 #include "shlwapi.h"
  32 #include "wine/unicode.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  35
  36 static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPWSTR source_root)
  37 {
  38     WCHAR volume_name[MAX_PATH + 1];
  39
  40     if (!GetVolumeInformationW(source_root, volume_name, MAX_PATH + 1,
  41                                NULL, NULL, NULL, NULL, 0))
  42     {
  43         ERR("Failed to get volume information\n");
  44         return FALSE;
  45     }
  46
  47     return !lstrcmpW(mi->volume_label, volume_name);
  48 }
  49
  50 static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi)
  51 {
  52     LPSTR msg;
  53     LPWSTR error, error_dialog;
  54     LPWSTR source_dir;
  55     UINT r = ERROR_SUCCESS;
  56
  57     static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0};
  58     static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0};
  59
  60     if ((msi_get_property_int(package, szUILevel, 0) & INSTALLUILEVEL_MASK) ==
  61          INSTALLUILEVEL_NONE && !gUIHandlerA)
  62         return ERROR_SUCCESS;
  63
  64     error = generate_error_string(package, 1302, 1, mi->disk_prompt);
  65     error_dialog = msi_dup_property(package, error_prop);
  66     source_dir = msi_dup_property(package, cszSourceDir);
  67     PathStripToRootW(source_dir);
  68
  69     while (r == ERROR_SUCCESS &&
  70            !source_matches_volume(mi, source_dir))
  71     {
  72         r = msi_spawn_error_dialog(package, error_dialog, error);
  73
  74         if (gUIHandlerA)
  75         {
  76             msg = strdupWtoA(error);
  77             gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg);
  78             msi_free(msg);
  79         }
  80     }
  81
  82     msi_free(error);
  83     msi_free(error_dialog);
  84     msi_free(source_dir);
  85
  86     return r;
  87 }
  88
  89 static UINT writeout_cabinet_stream(MSIPACKAGE *package, LPCWSTR stream,
  90                                     WCHAR* source)
  91 {
  92     UINT rc;
  93     USHORT* data;
  94     UINT size;
  95     DWORD write;
  96     HANDLE hfile;
  97     WCHAR tmp[MAX_PATH];
  98
  99     static const WCHAR cszTempFolder[]= {
 100         'T','e','m','p','F','o','l','d','e','r',0};
 101
 102     rc = read_raw_stream_data(package->db, stream, &data, &size);
 103     if (rc != ERROR_SUCCESS)
 104         return rc;
 105
 106     write = MAX_PATH;
 107     if (MSI_GetPropertyW(package, cszTempFolder, tmp, &write))
 108         GetTempPathW(MAX_PATH, tmp);
 109
 110     GetTempFileNameW(tmp, stream, 0, source);
 111
 112     track_tempfile(package, source);
 113     hfile = CreateFileW(source, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 114                         FILE_ATTRIBUTE_NORMAL, NULL);
 115
 116     if (hfile == INVALID_HANDLE_VALUE)
 117     {
 118         ERR("Unable to create file %s\n", debugstr_w(source));
 119         rc = ERROR_FUNCTION_FAILED;
 120         goto end;
 121     }
 122
 123     WriteFile(hfile, data, size, &write, NULL);
 124     CloseHandle(hfile);
 125     TRACE("wrote %i bytes to %s\n", write, debugstr_w(source));
 126
 127 end:
 128     msi_free(data);
 129     return rc;
 130 }
 131
 132 static void *cabinet_alloc(ULONG cb)
 133 {
 134     return msi_alloc(cb);
 135 }
 136
 137 static void cabinet_free(void *pv)
 138 {
 139     msi_free(pv);
 140 }
 141
 142 static INT_PTR 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 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 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 cabinet_close(INT_PTR hf)
 201 {
 202     HANDLE handle = (HANDLE)hf;
 203     return CloseHandle(handle) ? 0 : -1;
 204 }
 205
 206 static long 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 static UINT msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 214 {
 215     MSIRECORD *row;
 216     LPWSTR ptr;
 217
 218     static const WCHAR query[] = {
 219         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 220         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 221         '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};
 222
 223     row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
 224     if (!row)
 225     {
 226         TRACE("Unable to query row\n");
 227         return ERROR_FUNCTION_FAILED;
 228     }
 229
 230     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 231     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 232     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 233
 234     if (!mi->first_volume)
 235         mi->first_volume = strdupW(mi->volume_label);
 236
 237     ptr = strrchrW(mi->source, '\\') + 1;
 238     lstrcpyW(ptr, mi->cabinet);
 239     msiobj_release(&row->hdr);
 240
 241     return ERROR_SUCCESS;
 242 }
 243
 244 static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint,
 245                                     PFDINOTIFICATION pfdin)
 246 {
 247     MSICABDATA *data = (MSICABDATA *)pfdin->pv;
 248     data->mi->is_continuous = FALSE;
 249     return 0;
 250 }
 251
 252 static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint,
 253                                     PFDINOTIFICATION pfdin)
 254 {
 255     MSICABDATA *data = (MSICABDATA *)pfdin->pv;
 256     MSIMEDIAINFO *mi = data->mi;
 257     LPWSTR cab = strdupAtoW(pfdin->psz1);
 258     INT_PTR res = -1;
 259     UINT rc;
 260
 261     msi_free(mi->disk_prompt);
 262     msi_free(mi->cabinet);
 263     msi_free(mi->volume_label);
 264     mi->disk_prompt = NULL;
 265     mi->cabinet = NULL;
 266     mi->volume_label = NULL;
 267
 268     mi->disk_id++;
 269     mi->is_continuous = TRUE;
 270
 271     rc = msi_media_get_disk_info(data->package, mi);
 272     if (rc != ERROR_SUCCESS)
 273     {
 274         ERR("Failed to get next cabinet information: %d\n", rc);
 275         goto done;
 276     }
 277
 278     if (lstrcmpiW(mi->cabinet, cab))
 279     {
 280         ERR("Continuous cabinet does not match the next cabinet in the Media table\n");
 281         goto done;
 282     }
 283
 284     TRACE("Searching for %s\n", debugstr_w(mi->source));
 285
 286     res = 0;
 287     if (GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 288     {
 289         if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
 290             res = -1;
 291     }
 292
 293 done:
 294     msi_free(cab);
 295     return res;
 296 }
 297
 298 static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint,
 299                                  PFDINOTIFICATION pfdin)
 300 {
 301     MSICABDATA *data = (MSICABDATA*)pfdin->pv;
 302     HANDLE handle = 0;
 303     LPWSTR path = NULL;
 304     DWORD attrs;
 305
 306     data->curfile = strdupAtoW(pfdin->psz1);
 307     if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
 308                   &attrs, data->user))
 309         goto done;
 310
 311     TRACE("extracting %s\n", debugstr_w(path));
 312
 313     attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 314     if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;
 315
 316     handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
 317                          NULL, CREATE_ALWAYS, attrs, NULL);
 318     if (handle == INVALID_HANDLE_VALUE)
 319     {
 320         if (GetFileAttributesW(path) == INVALID_FILE_ATTRIBUTES)
 321             ERR("failed to create %s (error %d)\n",
 322                 debugstr_w(path), GetLastError());
 323
 324         goto done;
 325     }
 326
 327 done:
 328     msi_free(path);
 329
 330     return (INT_PTR)handle;
 331 }
 332
 333 static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint,
 334                                        PFDINOTIFICATION pfdin)
 335 {
 336     MSICABDATA *data = (MSICABDATA*)pfdin->pv;
 337     FILETIME ft;
 338     FILETIME ftLocal;
 339     HANDLE handle = (HANDLE)pfdin->hf;
 340
 341     data->mi->is_continuous = FALSE;
 342
 343     if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
 344         return -1;
 345     if (!LocalFileTimeToFileTime(&ft, &ftLocal))
 346         return -1;
 347     if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
 348         return -1;
 349
 350     CloseHandle(handle);
 351
 352     data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
 353              data->user);
 354
 355     msi_free(data->curfile);
 356     data->curfile = NULL;
 357
 358     return 1;
 359 }
 360
 361 static INT_PTR cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
 362 {
 363     TRACE("(%d)\n", fdint);
 364
 365     switch (fdint)
 366     {
 367     case fdintPARTIAL_FILE:
 368         return cabinet_partial_file(fdint, pfdin);
 369
 370     case fdintNEXT_CABINET:
 371         return cabinet_next_cabinet(fdint, pfdin);
 372
 373     case fdintCOPY_FILE:
 374         return cabinet_copy_file(fdint, pfdin);
 375
 376     case fdintCLOSE_FILE_INFO:
 377         return cabinet_close_file_info(fdint, pfdin);
 378
 379     default:
 380         return 0;
 381     }
 382 }
 383
 384 /***********************************************************************
 385  *            msi_cabextract
 386  *
 387  * Extract files from a cab file.
 388  */
 389 BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data)
 390 {
 391     LPSTR cabinet, cab_path = NULL;
 392     LPWSTR ptr;
 393     HFDI hfdi;
 394     ERF erf;
 395     BOOL ret = FALSE;
 396
 397     TRACE("Extracting %s\n", debugstr_w(mi->source));
 398
 399     hfdi = FDICreate(cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
 400                      cabinet_write, cabinet_close, cabinet_seek, 0, &erf);
 401     if (!hfdi)
 402     {
 403         ERR("FDICreate failed\n");
 404         return FALSE;
 405     }
 406
 407     ptr = strrchrW(mi->source, '\\') + 1;
 408     cabinet = strdupWtoA(ptr);
 409     if (!cabinet)
 410         goto done;
 411
 412     cab_path = strdupWtoA(mi->source);
 413     if (!cab_path)
 414         goto done;
 415
 416     cab_path[ptr - mi->source] = '\0';
 417
 418     ret = FDICopy(hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data);
 419     if (!ret)
 420         ERR("FDICopy failed\n");
 421
 422 done:
 423     FDIDestroy(hfdi);
 424     msi_free(cabinet);
 425     msi_free(cab_path);
 426
 427     if (ret)
 428         mi->is_extracted = TRUE;
 429
 430     return ret;
 431 }
 432
 433 void msi_free_media_info(MSIMEDIAINFO *mi)
 434 {
 435     msi_free(mi->disk_prompt);
 436     msi_free(mi->cabinet);
 437     msi_free(mi->volume_label);
 438     msi_free(mi->first_volume);
 439     msi_free(mi);
 440 }
 441
 442 UINT msi_load_media_info(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 443 {
 444     MSIRECORD *row;
 445     LPWSTR source_dir;
 446     LPWSTR source;
 447     DWORD options;
 448     UINT r;
 449
 450     static const WCHAR query[] = {
 451         'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
 452         '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
 453         '`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ','>','=',
 454         ' ','%','i',' ','A','N','D',' ','`','D','i','s','k','I','d','`',' ','>','=',
 455         ' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ',
 456         '`','D','i','s','k','I','d','`',0};
 457
 458     row = MSI_QueryGetRecord(package->db, query, file->Sequence, mi->disk_id);
 459     if (!row)
 460     {
 461         TRACE("Unable to query row\n");
 462         return ERROR_FUNCTION_FAILED;
 463     }
 464
 465     mi->is_extracted = FALSE;
 466     mi->disk_id = MSI_RecordGetInteger(row, 1);
 467     mi->last_sequence = MSI_RecordGetInteger(row, 2);
 468     msi_free(mi->disk_prompt);
 469     mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
 470     msi_free(mi->cabinet);
 471     mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
 472     msi_free(mi->volume_label);
 473     mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
 474     msiobj_release(&row->hdr);
 475
 476     if (!mi->first_volume)
 477         mi->first_volume = strdupW(mi->volume_label);
 478
 479     source_dir = msi_dup_property(package, cszSourceDir);
 480     lstrcpyW(mi->source, source_dir);
 481
 482     PathStripToRootW(source_dir);
 483     mi->type = GetDriveTypeW(source_dir);
 484
 485     if (file->IsCompressed && mi->cabinet)
 486     {
 487         if (mi->cabinet[0] == '#')
 488         {
 489             r = writeout_cabinet_stream(package, &mi->cabinet[1], mi->source);
 490             if (r != ERROR_SUCCESS)
 491             {
 492                 ERR("Failed to extract cabinet stream\n");
 493                 return ERROR_FUNCTION_FAILED;
 494             }
 495         }
 496         else
 497             lstrcatW(mi->source, mi->cabinet);
 498     }
 499
 500     options = MSICODE_PRODUCT;
 501     if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
 502     {
 503         source = source_dir;
 504         options |= MSISOURCETYPE_MEDIA;
 505     }
 506     else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 507     {
 508         source = package->BaseURL;
 509         options |= MSISOURCETYPE_URL;
 510     }
 511     else
 512     {
 513         source = mi->source;
 514         options |= MSISOURCETYPE_NETWORK;
 515     }
 516
 517     msi_package_add_media_disk(package, package->Context,
 518                                MSICODE_PRODUCT, mi->disk_id,
 519                                mi->volume_label, mi->disk_prompt);
 520
 521     msi_package_add_info(package, package->Context,
 522                          options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);
 523
 524     msi_free(source_dir);
 525     return ERROR_SUCCESS;
 526 }
 527
 528 /* FIXME: search NETWORK and URL sources as well */
 529 UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi)
 530 {
 531     WCHAR source[MAX_PATH];
 532     WCHAR volume[MAX_PATH];
 533     WCHAR prompt[MAX_PATH];
 534     DWORD volumesz, promptsz;
 535     DWORD index, size, id;
 536     UINT r;
 537
 538     size = MAX_PATH;
 539     r = MsiSourceListGetInfoW(package->ProductCode, NULL,
 540                               package->Context, MSICODE_PRODUCT,
 541                               INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
 542     if (r != ERROR_SUCCESS)
 543         return r;
 544
 545     index = 0;
 546     volumesz = MAX_PATH;
 547     promptsz = MAX_PATH;
 548     while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
 549                                         package->Context,
 550                                         MSICODE_PRODUCT, index++, &id,
 551                                         volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
 552     {
 553         mi->disk_id = id;
 554         mi->volume_label = msi_realloc(mi->volume_label, ++volumesz * sizeof(WCHAR));
 555         lstrcpyW(mi->volume_label, volume);
 556         mi->disk_prompt = msi_realloc(mi->disk_prompt, ++promptsz * sizeof(WCHAR));
 557         lstrcpyW(mi->disk_prompt, prompt);
 558
 559         if (source_matches_volume(mi, source))
 560         {
 561             /* FIXME: what about SourceDir */
 562             lstrcpyW(mi->source, source);
 563             lstrcatW(mi->source, mi->cabinet);
 564             return ERROR_SUCCESS;
 565         }
 566     }
 567
 568     return ERROR_FUNCTION_FAILED;
 569 }
 570
 571 UINT ready_media(MSIPACKAGE *package, MSIFILE *file, MSIMEDIAINFO *mi)
 572 {
 573     UINT rc = ERROR_SUCCESS;
 574
 575     /* media info for continuous cabinet is already loaded */
 576     if (mi->is_continuous)
 577         return ERROR_SUCCESS;
 578
 579     rc = msi_load_media_info(package, file, mi);
 580     if (rc != ERROR_SUCCESS)
 581     {
 582         ERR("Unable to load media info\n");
 583         return ERROR_FUNCTION_FAILED;
 584     }
 585
 586     /* cabinet is internal, no checks needed */
 587     if (!mi->cabinet || mi->cabinet[0] == '#')
 588         return ERROR_SUCCESS;
 589
 590     /* package should be downloaded */
 591     if (file->IsCompressed &&
 592         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES &&
 593         package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
 594     {
 595         WCHAR temppath[MAX_PATH];
 596
 597         msi_download_file(mi->source, temppath);
 598         lstrcpyW(mi->source, temppath);
 599         return ERROR_SUCCESS;
 600     }
 601
 602     /* check volume matches, change media if not */
 603     if (mi->volume_label && mi->disk_id > 1 &&
 604         lstrcmpW(mi->first_volume, mi->volume_label))
 605     {
 606         LPWSTR source = msi_dup_property(package, cszSourceDir);
 607         BOOL matches;
 608
 609         matches = source_matches_volume(mi, source);
 610         msi_free(source);
 611
 612         if ((mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE) && !matches)
 613         {
 614             rc = msi_change_media(package, mi);
 615             if (rc != ERROR_SUCCESS)
 616                 return rc;
 617         }
 618     }
 619
 620     if (file->IsCompressed &&
 621         GetFileAttributesW(mi->source) == INVALID_FILE_ATTRIBUTES)
 622     {
 623         rc = find_published_source(package, mi);
 624         if (rc != ERROR_SUCCESS)
 625         {
 626             ERR("Cabinet not found: %s\n", debugstr_w(mi->source));
 627             return ERROR_INSTALL_FAILURE;
 628         }
 629     }
 630
 631     return ERROR_SUCCESS;
 632 }