dlls/msi/files.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   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
  22 /*
  23  * Actions dealing with files These are
  24  *
  25  * InstallFiles
  26  * DuplicateFiles
  27  * MoveFiles
  28  * PatchFiles (TODO)
  29  * RemoveDuplicateFiles
  30  * RemoveFiles
  31  */
  32
  33 #include <stdarg.h>
  34
  35 #include "windef.h"
  36 #include "winbase.h"
  37 #include "winerror.h"
  38 #include "wine/debug.h"
  39 #include "fdi.h"
  40 #include "msi.h"
  41 #include "msidefs.h"
  42 #include "msipriv.h"
  43 #include "winuser.h"
  44 #include "winreg.h"
  45 #include "shlwapi.h"
  46 #include "wine/unicode.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  49
  50 static void msi_file_update_ui( MSIPACKAGE *package, MSIFILE *f, const WCHAR *action )
  51 {
  52     MSIRECORD *uirow;
  53
  54     uirow = MSI_CreateRecord( 9 );
  55     MSI_RecordSetStringW( uirow, 1, f->FileName );
  56     MSI_RecordSetStringW( uirow, 9, f->Component->Directory );
  57     MSI_RecordSetInteger( uirow, 6, f->FileSize );
  58     ui_actiondata( package, action, uirow );
  59     msiobj_release( &uirow->hdr );
  60     ui_progress( package, 2, f->FileSize, 0, 0 );
  61 }
  62
  63 static void schedule_install_files(MSIPACKAGE *package)
  64 {
  65     MSIFILE *file;
  66
  67     LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
  68     {
  69         if (file->Component->ActionRequest != INSTALLSTATE_LOCAL || !file->Component->Enabled)
  70         {
  71             TRACE("File %s is not scheduled for install\n", debugstr_w(file->File));
  72
  73             ui_progress(package,2,file->FileSize,0,0);
  74             file->state = msifs_skipped;
  75         }
  76         else
  77             file->Component->Action = INSTALLSTATE_LOCAL;
  78     }
  79 }
  80
  81 static UINT copy_file(MSIFILE *file, LPWSTR source)
  82 {
  83     BOOL ret;
  84
  85     ret = CopyFileW(source, file->TargetPath, FALSE);
  86     if (!ret)
  87         return GetLastError();
  88
  89     SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
  90
  91     file->state = msifs_installed;
  92     return ERROR_SUCCESS;
  93 }
  94
  95 static UINT copy_install_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR source)
  96 {
  97     UINT gle;
  98
  99     TRACE("Copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 100
 101     gle = copy_file(file, source);
 102     if (gle == ERROR_SUCCESS)
 103         return gle;
 104
 105     if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
 106     {
 107         TRACE("overwriting existing file\n");
 108         return ERROR_SUCCESS;
 109     }
 110     else if (gle == ERROR_ACCESS_DENIED)
 111     {
 112         SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
 113
 114         gle = copy_file(file, source);
 115         TRACE("Overwriting existing file: %d\n", gle);
 116     }
 117     if (gle == ERROR_SHARING_VIOLATION || gle == ERROR_USER_MAPPED_FILE)
 118     {
 119         WCHAR tmpfileW[MAX_PATH], *pathW, *p;
 120         DWORD len;
 121
 122         TRACE("file in use, scheduling rename operation\n");
 123
 124         GetTempFileNameW(szBackSlash, szMsi, 0, tmpfileW);
 125         len = strlenW(file->TargetPath) + strlenW(tmpfileW) + 1;
 126         if (!(pathW = msi_alloc(len * sizeof(WCHAR))))
 127             return ERROR_OUTOFMEMORY;
 128
 129         strcpyW(pathW, file->TargetPath);
 130         if ((p = strrchrW(pathW, '\\'))) *p = 0;
 131         strcatW(pathW, tmpfileW);
 132
 133         if (CopyFileW(source, pathW, FALSE) &&
 134             MoveFileExW(file->TargetPath, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 135             MoveFileExW(pathW, file->TargetPath, MOVEFILE_DELAY_UNTIL_REBOOT))
 136         {
 137             file->state = msifs_installed;
 138             package->need_reboot = 1;
 139             gle = ERROR_SUCCESS;
 140         }
 141         else
 142         {
 143             gle = GetLastError();
 144             WARN("failed to schedule rename operation: %d)\n", gle);
 145         }
 146         msi_free(pathW);
 147     }
 148
 149     return gle;
 150 }
 151
 152 static UINT msi_create_directory( MSIPACKAGE *package, const WCHAR *dir )
 153 {
 154     MSIFOLDER *folder;
 155     WCHAR *install_path;
 156
 157     install_path = resolve_folder( package, dir, FALSE, FALSE, TRUE, &folder );
 158     if (!install_path)
 159         return ERROR_FUNCTION_FAILED;
 160
 161     if (folder->State == 0)
 162     {
 163         create_full_pathW( install_path );
 164         folder->State = 2;
 165     }
 166     msi_free( install_path );
 167     return ERROR_SUCCESS;
 168 }
 169
 170 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
 171                             LPWSTR *path, DWORD *attrs, PVOID user)
 172 {
 173     static MSIFILE *f = NULL;
 174     UINT_PTR disk_id = (UINT_PTR)user;
 175
 176     if (action == MSICABEXTRACT_BEGINEXTRACT)
 177     {
 178         f = get_loaded_file(package, file);
 179         if (!f)
 180         {
 181             WARN("unknown file in cabinet (%s)\n", debugstr_w(file));
 182             return FALSE;
 183         }
 184
 185         if (f->disk_id != disk_id || (f->state != msifs_missing && f->state != msifs_overwrite))
 186             return FALSE;
 187
 188         msi_file_update_ui(package, f, szInstallFiles);
 189         if (!f->Component->assembly || f->Component->assembly->application)
 190         {
 191             msi_create_directory(package, f->Component->Directory);
 192         }
 193         *path = strdupW(f->TargetPath);
 194         *attrs = f->Attributes;
 195     }
 196     else if (action == MSICABEXTRACT_FILEEXTRACTED)
 197     {
 198         f->state = msifs_installed;
 199         f = NULL;
 200     }
 201
 202     return TRUE;
 203 }
 204
 205 /*
 206  * ACTION_InstallFiles()
 207  *
 208  * For efficiency, this is done in two passes:
 209  * 1) Correct all the TargetPaths and determine what files are to be installed.
 210  * 2) Extract Cabinets and copy files.
 211  */
 212 UINT ACTION_InstallFiles(MSIPACKAGE *package)
 213 {
 214     MSIMEDIAINFO *mi;
 215     MSICOMPONENT *comp;
 216     UINT rc = ERROR_SUCCESS;
 217     MSIFILE *file;
 218
 219     /* increment progress bar each time action data is sent */
 220     ui_progress(package,1,1,0,0);
 221
 222     schedule_install_files(package);
 223
 224     mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
 225
 226     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 227     {
 228         if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
 229             continue;
 230
 231         if (file->state == msifs_overwrite &&
 232             (file->Component->Attributes & msidbComponentAttributesNeverOverwrite))
 233         {
 234             TRACE("not overwriting %s\n", debugstr_w(file->TargetPath));
 235             file->state = msifs_skipped;
 236             continue;
 237         }
 238
 239         if (file->Sequence > mi->last_sequence || mi->is_continuous ||
 240             (file->IsCompressed && !mi->is_extracted))
 241         {
 242             MSICABDATA data;
 243
 244             rc = ready_media(package, file, mi);
 245             if (rc != ERROR_SUCCESS)
 246             {
 247                 ERR("Failed to ready media for %s\n", debugstr_w(file->File));
 248                 goto done;
 249             }
 250
 251             data.mi = mi;
 252             data.package = package;
 253             data.cb = installfiles_cb;
 254             data.user = (PVOID)(UINT_PTR)mi->disk_id;
 255
 256             if (file->IsCompressed &&
 257                 !msi_cabextract(package, mi, &data))
 258             {
 259                 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
 260                 rc = ERROR_INSTALL_FAILURE;
 261                 goto done;
 262             }
 263         }
 264
 265         if (!file->IsCompressed)
 266         {
 267             LPWSTR source = resolve_file_source(package, file);
 268
 269             TRACE("copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 270
 271             msi_file_update_ui(package, file, szInstallFiles);
 272             if (!file->Component->assembly || file->Component->assembly->application)
 273             {
 274                 msi_create_directory(package, file->Component->Directory);
 275             }
 276             rc = copy_install_file(package, file, source);
 277             if (rc != ERROR_SUCCESS)
 278             {
 279                 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
 280                     debugstr_w(file->TargetPath), rc);
 281                 rc = ERROR_INSTALL_FAILURE;
 282                 msi_free(source);
 283                 goto done;
 284             }
 285             msi_free(source);
 286         }
 287         else if (file->state != msifs_installed)
 288         {
 289             ERR("compressed file wasn't installed (%s)\n", debugstr_w(file->TargetPath));
 290             rc = ERROR_INSTALL_FAILURE;
 291             goto done;
 292         }
 293     }
 294     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
 295     {
 296         if (comp->Enabled && comp->assembly && !comp->assembly->installed)
 297         {
 298             rc = install_assembly( package, comp );
 299             if (rc != ERROR_SUCCESS)
 300             {
 301                 ERR("Failed to install assembly\n");
 302                 rc = ERROR_INSTALL_FAILURE;
 303                 break;
 304             }
 305         }
 306     }
 307
 308 done:
 309     msi_free_media_info(mi);
 310     return rc;
 311 }
 312
 313 #define is_dot_dir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
 314
 315 typedef struct
 316 {
 317     struct list entry;
 318     LPWSTR sourcename;
 319     LPWSTR destname;
 320     LPWSTR source;
 321     LPWSTR dest;
 322 } FILE_LIST;
 323
 324 static BOOL msi_move_file(LPCWSTR source, LPCWSTR dest, int options)
 325 {
 326     BOOL ret;
 327
 328     if (GetFileAttributesW(source) == FILE_ATTRIBUTE_DIRECTORY ||
 329         GetFileAttributesW(dest) == FILE_ATTRIBUTE_DIRECTORY)
 330     {
 331         WARN("Source or dest is directory, not moving\n");
 332         return FALSE;
 333     }
 334
 335     if (options == msidbMoveFileOptionsMove)
 336     {
 337         TRACE("moving %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 338         ret = MoveFileExW(source, dest, MOVEFILE_REPLACE_EXISTING);
 339         if (!ret)
 340         {
 341             WARN("MoveFile failed: %d\n", GetLastError());
 342             return FALSE;
 343         }
 344     }
 345     else
 346     {
 347         TRACE("copying %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 348         ret = CopyFileW(source, dest, FALSE);
 349         if (!ret)
 350         {
 351             WARN("CopyFile failed: %d\n", GetLastError());
 352             return FALSE;
 353         }
 354     }
 355
 356     return TRUE;
 357 }
 358
 359 static LPWSTR wildcard_to_file(LPWSTR wildcard, LPWSTR filename)
 360 {
 361     LPWSTR path, ptr;
 362     DWORD dirlen, pathlen;
 363
 364     ptr = strrchrW(wildcard, '\\');
 365     dirlen = ptr - wildcard + 1;
 366
 367     pathlen = dirlen + lstrlenW(filename) + 1;
 368     path = msi_alloc(pathlen * sizeof(WCHAR));
 369
 370     lstrcpynW(path, wildcard, dirlen + 1);
 371     lstrcatW(path, filename);
 372
 373     return path;
 374 }
 375
 376 static void free_file_entry(FILE_LIST *file)
 377 {
 378     msi_free(file->source);
 379     msi_free(file->dest);
 380     msi_free(file);
 381 }
 382
 383 static void free_list(FILE_LIST *list)
 384 {
 385     while (!list_empty(&list->entry))
 386     {
 387         FILE_LIST *file = LIST_ENTRY(list_head(&list->entry), FILE_LIST, entry);
 388
 389         list_remove(&file->entry);
 390         free_file_entry(file);
 391     }
 392 }
 393
 394 static BOOL add_wildcard(FILE_LIST *files, LPWSTR source, LPWSTR dest)
 395 {
 396     FILE_LIST *new, *file;
 397     LPWSTR ptr, filename;
 398     DWORD size;
 399
 400     new = msi_alloc_zero(sizeof(FILE_LIST));
 401     if (!new)
 402         return FALSE;
 403
 404     new->source = strdupW(source);
 405     ptr = strrchrW(dest, '\\') + 1;
 406     filename = strrchrW(new->source, '\\') + 1;
 407
 408     new->sourcename = filename;
 409
 410     if (*ptr)
 411         new->destname = ptr;
 412     else
 413         new->destname = new->sourcename;
 414
 415     size = (ptr - dest) + lstrlenW(filename) + 1;
 416     new->dest = msi_alloc(size * sizeof(WCHAR));
 417     if (!new->dest)
 418     {
 419         free_file_entry(new);
 420         return FALSE;
 421     }
 422
 423     lstrcpynW(new->dest, dest, ptr - dest + 1);
 424     lstrcatW(new->dest, filename);
 425
 426     if (list_empty(&files->entry))
 427     {
 428         list_add_head(&files->entry, &new->entry);
 429         return TRUE;
 430     }
 431
 432     LIST_FOR_EACH_ENTRY(file, &files->entry, FILE_LIST, entry)
 433     {
 434         if (strcmpW( source, file->source ) < 0)
 435         {
 436             list_add_before(&file->entry, &new->entry);
 437             return TRUE;
 438         }
 439     }
 440
 441     list_add_after(&file->entry, &new->entry);
 442     return TRUE;
 443 }
 444
 445 static BOOL move_files_wildcard(LPWSTR source, LPWSTR dest, int options)
 446 {
 447     WIN32_FIND_DATAW wfd;
 448     HANDLE hfile;
 449     LPWSTR path;
 450     BOOL res;
 451     FILE_LIST files, *file;
 452     DWORD size;
 453
 454     hfile = FindFirstFileW(source, &wfd);
 455     if (hfile == INVALID_HANDLE_VALUE) return FALSE;
 456
 457     list_init(&files.entry);
 458
 459     for (res = TRUE; res; res = FindNextFileW(hfile, &wfd))
 460     {
 461         if (is_dot_dir(wfd.cFileName)) continue;
 462
 463         path = wildcard_to_file(source, wfd.cFileName);
 464         if (!path)
 465         {
 466             res = FALSE;
 467             goto done;
 468         }
 469
 470         add_wildcard(&files, path, dest);
 471         msi_free(path);
 472     }
 473
 474     /* no files match the wildcard */
 475     if (list_empty(&files.entry))
 476         goto done;
 477
 478     /* only the first wildcard match gets renamed to dest */
 479     file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 480     size = (strrchrW(file->dest, '\\') - file->dest) + lstrlenW(file->destname) + 2;
 481     file->dest = msi_realloc(file->dest, size * sizeof(WCHAR));
 482     if (!file->dest)
 483     {
 484         res = FALSE;
 485         goto done;
 486     }
 487
 488     /* file->dest may be shorter after the reallocation, so add a NULL
 489      * terminator.  This is needed for the call to strrchrW, as there will no
 490      * longer be a NULL terminator within the bounds of the allocation in this case.
 491      */
 492     file->dest[size - 1] = '\0';
 493     lstrcpyW(strrchrW(file->dest, '\\') + 1, file->destname);
 494
 495     while (!list_empty(&files.entry))
 496     {
 497         file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 498
 499         msi_move_file(file->source, file->dest, options);
 500
 501         list_remove(&file->entry);
 502         free_file_entry(file);
 503     }
 504
 505     res = TRUE;
 506
 507 done:
 508     free_list(&files);
 509     FindClose(hfile);
 510     return res;
 511 }
 512
 513 static UINT ITERATE_MoveFiles( MSIRECORD *rec, LPVOID param )
 514 {
 515     MSIPACKAGE *package = param;
 516     MSIRECORD *uirow;
 517     MSICOMPONENT *comp;
 518     LPCWSTR sourcename, component;
 519     LPWSTR sourcedir, destname = NULL, destdir = NULL, source = NULL, dest = NULL;
 520     int options;
 521     DWORD size;
 522     BOOL ret, wildcards;
 523
 524     component = MSI_RecordGetString(rec, 2);
 525     comp = get_loaded_component(package, component);
 526     if (!comp)
 527         return ERROR_SUCCESS;
 528
 529     if (!comp->Enabled)
 530     {
 531         TRACE("component is disabled\n");
 532         return ERROR_SUCCESS;
 533     }
 534
 535     if (comp->ActionRequest != INSTALLSTATE_LOCAL && comp->ActionRequest != INSTALLSTATE_SOURCE)
 536     {
 537         TRACE("Component not scheduled for installation: %s\n", debugstr_w(component));
 538         comp->Action = comp->Installed;
 539         return ERROR_SUCCESS;
 540     }
 541     comp->Action = comp->ActionRequest;
 542
 543     sourcename = MSI_RecordGetString(rec, 3);
 544     options = MSI_RecordGetInteger(rec, 7);
 545
 546     sourcedir = msi_dup_property(package->db, MSI_RecordGetString(rec, 5));
 547     if (!sourcedir)
 548         goto done;
 549
 550     destdir = msi_dup_property(package->db, MSI_RecordGetString(rec, 6));
 551     if (!destdir)
 552         goto done;
 553
 554     if (!sourcename)
 555     {
 556         if (GetFileAttributesW(sourcedir) == INVALID_FILE_ATTRIBUTES)
 557             goto done;
 558
 559         source = strdupW(sourcedir);
 560         if (!source)
 561             goto done;
 562     }
 563     else
 564     {
 565         size = lstrlenW(sourcedir) + lstrlenW(sourcename) + 2;
 566         source = msi_alloc(size * sizeof(WCHAR));
 567         if (!source)
 568             goto done;
 569
 570         lstrcpyW(source, sourcedir);
 571         if (source[lstrlenW(source) - 1] != '\\')
 572             lstrcatW(source, szBackSlash);
 573         lstrcatW(source, sourcename);
 574     }
 575
 576     wildcards = strchrW(source, '*') || strchrW(source, '?');
 577
 578     if (MSI_RecordIsNull(rec, 4))
 579     {
 580         if (!wildcards)
 581         {
 582             destname = strdupW(sourcename);
 583             if (!destname)
 584                 goto done;
 585         }
 586     }
 587     else
 588     {
 589         destname = strdupW(MSI_RecordGetString(rec, 4));
 590         if (destname)
 591             reduce_to_longfilename(destname);
 592     }
 593
 594     size = 0;
 595     if (destname)
 596         size = lstrlenW(destname);
 597
 598     size += lstrlenW(destdir) + 2;
 599     dest = msi_alloc(size * sizeof(WCHAR));
 600     if (!dest)
 601         goto done;
 602
 603     lstrcpyW(dest, destdir);
 604     if (dest[lstrlenW(dest) - 1] != '\\')
 605         lstrcatW(dest, szBackSlash);
 606
 607     if (destname)
 608         lstrcatW(dest, destname);
 609
 610     if (GetFileAttributesW(destdir) == INVALID_FILE_ATTRIBUTES)
 611     {
 612         ret = CreateDirectoryW(destdir, NULL);
 613         if (!ret)
 614         {
 615             WARN("CreateDirectory failed: %d\n", GetLastError());
 616             goto done;
 617         }
 618     }
 619
 620     if (!wildcards)
 621         msi_move_file(source, dest, options);
 622     else
 623         move_files_wildcard(source, dest, options);
 624
 625 done:
 626     uirow = MSI_CreateRecord( 9 );
 627     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(rec, 1) );
 628     MSI_RecordSetInteger( uirow, 6, 1 ); /* FIXME */
 629     MSI_RecordSetStringW( uirow, 9, destdir );
 630     ui_actiondata( package, szMoveFiles, uirow );
 631     msiobj_release( &uirow->hdr );
 632
 633     msi_free(sourcedir);
 634     msi_free(destdir);
 635     msi_free(destname);
 636     msi_free(source);
 637     msi_free(dest);
 638
 639     return ERROR_SUCCESS;
 640 }
 641
 642 UINT ACTION_MoveFiles( MSIPACKAGE *package )
 643 {
 644     UINT rc;
 645     MSIQUERY *view;
 646
 647     static const WCHAR ExecSeqQuery[] =
 648         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 649          '`','M','o','v','e','F','i','l','e','`',0};
 650
 651     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 652     if (rc != ERROR_SUCCESS)
 653         return ERROR_SUCCESS;
 654
 655     rc = MSI_IterateRecords(view, NULL, ITERATE_MoveFiles, package);
 656     msiobj_release(&view->hdr);
 657
 658     return rc;
 659 }
 660
 661 static WCHAR *get_duplicate_filename( MSIPACKAGE *package, MSIRECORD *row, const WCHAR *file_key, const WCHAR *src )
 662 {
 663     DWORD len;
 664     WCHAR *dst_name, *dst_path, *dst;
 665
 666     if (MSI_RecordIsNull( row, 4 ))
 667     {
 668         len = strlenW( src ) + 1;
 669         if (!(dst_name = msi_alloc( len * sizeof(WCHAR)))) return NULL;
 670         strcpyW( dst_name, strrchrW( src, '\\' ) + 1 );
 671     }
 672     else
 673     {
 674         MSI_RecordGetStringW( row, 4, NULL, &len );
 675         if (!(dst_name = msi_alloc( ++len * sizeof(WCHAR) ))) return NULL;
 676         MSI_RecordGetStringW( row, 4, dst_name, &len );
 677         reduce_to_longfilename( dst_name );
 678     }
 679
 680     if (MSI_RecordIsNull( row, 5 ))
 681     {
 682         WCHAR *p;
 683         dst_path = strdupW( src );
 684         p = strrchrW( dst_path, '\\' );
 685         if (p) *p = 0;
 686     }
 687     else
 688     {
 689         const WCHAR *dst_key = MSI_RecordGetString( row, 5 );
 690
 691         dst_path = resolve_folder( package, dst_key, FALSE, FALSE, TRUE, NULL );
 692         if (!dst_path)
 693         {
 694             /* try a property */
 695             dst_path = msi_dup_property( package->db, dst_key );
 696             if (!dst_path)
 697             {
 698                 FIXME("Unable to get destination folder, try AppSearch properties\n");
 699                 msi_free( dst_name );
 700                 return NULL;
 701             }
 702         }
 703     }
 704
 705     dst = build_directory_name( 2, dst_path, dst_name );
 706     create_full_pathW( dst_path );
 707
 708     msi_free( dst_name );
 709     msi_free( dst_path );
 710     return dst;
 711 }
 712
 713 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
 714 {
 715     MSIPACKAGE *package = param;
 716     LPWSTR dest;
 717     LPCWSTR file_key, component;
 718     MSICOMPONENT *comp;
 719     MSIRECORD *uirow;
 720     MSIFILE *file;
 721
 722     component = MSI_RecordGetString(row,2);
 723     comp = get_loaded_component(package,component);
 724     if (!comp)
 725         return ERROR_SUCCESS;
 726
 727     if (!comp->Enabled)
 728     {
 729         TRACE("component is disabled\n");
 730         return ERROR_SUCCESS;
 731     }
 732
 733     if (comp->ActionRequest != INSTALLSTATE_LOCAL)
 734     {
 735         TRACE("Component not scheduled for installation %s\n", debugstr_w(component));
 736         comp->Action = comp->Installed;
 737         return ERROR_SUCCESS;
 738     }
 739     comp->Action = INSTALLSTATE_LOCAL;
 740
 741     file_key = MSI_RecordGetString(row,3);
 742     if (!file_key)
 743     {
 744         ERR("Unable to get file key\n");
 745         return ERROR_FUNCTION_FAILED;
 746     }
 747
 748     file = get_loaded_file( package, file_key );
 749     if (!file)
 750     {
 751         ERR("Original file unknown %s\n", debugstr_w(file_key));
 752         return ERROR_SUCCESS;
 753     }
 754
 755     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
 756     if (!dest)
 757     {
 758         WARN("Unable to get duplicate filename\n");
 759         return ERROR_SUCCESS;
 760     }
 761
 762     TRACE("Duplicating file %s to %s\n", debugstr_w(file->TargetPath), debugstr_w(dest));
 763
 764     if (!CopyFileW( file->TargetPath, dest, TRUE ))
 765     {
 766         WARN("Failed to copy file %s -> %s (%u)\n",
 767              debugstr_w(file->TargetPath), debugstr_w(dest), GetLastError());
 768     }
 769
 770     FIXME("We should track these duplicate files as well\n");
 771
 772     uirow = MSI_CreateRecord( 9 );
 773     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
 774     MSI_RecordSetInteger( uirow, 6, file->FileSize );
 775     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
 776     ui_actiondata( package, szDuplicateFiles, uirow );
 777     msiobj_release( &uirow->hdr );
 778
 779     msi_free(dest);
 780     return ERROR_SUCCESS;
 781 }
 782
 783 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
 784 {
 785     UINT rc;
 786     MSIQUERY * view;
 787     static const WCHAR ExecSeqQuery[] =
 788         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 789          '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
 790
 791     rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
 792     if (rc != ERROR_SUCCESS)
 793         return ERROR_SUCCESS;
 794
 795     rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
 796     msiobj_release(&view->hdr);
 797
 798     return rc;
 799 }
 800
 801 static UINT ITERATE_RemoveDuplicateFiles( MSIRECORD *row, LPVOID param )
 802 {
 803     MSIPACKAGE *package = param;
 804     LPWSTR dest;
 805     LPCWSTR file_key, component;
 806     MSICOMPONENT *comp;
 807     MSIRECORD *uirow;
 808     MSIFILE *file;
 809
 810     component = MSI_RecordGetString( row, 2 );
 811     comp = get_loaded_component( package, component );
 812     if (!comp)
 813         return ERROR_SUCCESS;
 814
 815     if (!comp->Enabled)
 816     {
 817         TRACE("component is disabled\n");
 818         return ERROR_SUCCESS;
 819     }
 820
 821     if (comp->ActionRequest != INSTALLSTATE_ABSENT)
 822     {
 823         TRACE("Component not scheduled for removal %s\n", debugstr_w(component));
 824         comp->Action = comp->Installed;
 825         return ERROR_SUCCESS;
 826     }
 827     comp->Action = INSTALLSTATE_ABSENT;
 828
 829     file_key = MSI_RecordGetString( row, 3 );
 830     if (!file_key)
 831     {
 832         ERR("Unable to get file key\n");
 833         return ERROR_FUNCTION_FAILED;
 834     }
 835
 836     file = get_loaded_file( package, file_key );
 837     if (!file)
 838     {
 839         ERR("Original file unknown %s\n", debugstr_w(file_key));
 840         return ERROR_SUCCESS;
 841     }
 842
 843     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
 844     if (!dest)
 845     {
 846         WARN("Unable to get duplicate filename\n");
 847         return ERROR_SUCCESS;
 848     }
 849
 850     TRACE("Removing duplicate %s of %s\n", debugstr_w(dest), debugstr_w(file->TargetPath));
 851
 852     if (!DeleteFileW( dest ))
 853     {
 854         WARN("Failed to delete duplicate file %s (%u)\n", debugstr_w(dest), GetLastError());
 855     }
 856
 857     uirow = MSI_CreateRecord( 9 );
 858     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
 859     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
 860     ui_actiondata( package, szRemoveDuplicateFiles, uirow );
 861     msiobj_release( &uirow->hdr );
 862
 863     msi_free(dest);
 864     return ERROR_SUCCESS;
 865 }
 866
 867 UINT ACTION_RemoveDuplicateFiles( MSIPACKAGE *package )
 868 {
 869     UINT rc;
 870     MSIQUERY *view;
 871     static const WCHAR query[] =
 872         {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 873          '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
 874
 875     rc = MSI_DatabaseOpenViewW( package->db, query, &view );
 876     if (rc != ERROR_SUCCESS)
 877         return ERROR_SUCCESS;
 878
 879     rc = MSI_IterateRecords( view, NULL, ITERATE_RemoveDuplicateFiles, package );
 880     msiobj_release( &view->hdr );
 881
 882     return rc;
 883 }
 884
 885 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
 886 {
 887     INSTALLSTATE request = comp->ActionRequest;
 888
 889     if (request == INSTALLSTATE_UNKNOWN)
 890         return FALSE;
 891
 892     if (install_mode == msidbRemoveFileInstallModeOnInstall &&
 893         (request == INSTALLSTATE_LOCAL || request == INSTALLSTATE_SOURCE))
 894         return TRUE;
 895
 896     if (request == INSTALLSTATE_ABSENT)
 897     {
 898         if (!comp->ComponentId)
 899             return FALSE;
 900
 901         if (install_mode == msidbRemoveFileInstallModeOnRemove)
 902             return TRUE;
 903     }
 904
 905     if (install_mode == msidbRemoveFileInstallModeOnBoth)
 906         return TRUE;
 907
 908     return FALSE;
 909 }
 910
 911 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
 912 {
 913     MSIPACKAGE *package = param;
 914     MSICOMPONENT *comp;
 915     MSIRECORD *uirow;
 916     LPCWSTR component, filename, dirprop;
 917     UINT install_mode;
 918     LPWSTR dir = NULL, path = NULL;
 919     DWORD size;
 920     UINT ret = ERROR_SUCCESS;
 921
 922     component = MSI_RecordGetString(row, 2);
 923     filename = MSI_RecordGetString(row, 3);
 924     dirprop = MSI_RecordGetString(row, 4);
 925     install_mode = MSI_RecordGetInteger(row, 5);
 926
 927     comp = get_loaded_component(package, component);
 928     if (!comp)
 929     {
 930         ERR("Invalid component: %s\n", debugstr_w(component));
 931         return ERROR_FUNCTION_FAILED;
 932     }
 933
 934     if (!comp->Enabled)
 935     {
 936         TRACE("component is disabled\n");
 937         return ERROR_SUCCESS;
 938     }
 939
 940     if (!verify_comp_for_removal(comp, install_mode))
 941     {
 942         TRACE("Skipping removal due to missing conditions\n");
 943         comp->Action = comp->Installed;
 944         return ERROR_SUCCESS;
 945     }
 946
 947     dir = msi_dup_property(package->db, dirprop);
 948     if (!dir)
 949         return ERROR_OUTOFMEMORY;
 950
 951     size = (filename != NULL) ? lstrlenW(filename) : 0;
 952     size += lstrlenW(dir) + 2;
 953     path = msi_alloc(size * sizeof(WCHAR));
 954     if (!path)
 955     {
 956         ret = ERROR_OUTOFMEMORY;
 957         goto done;
 958     }
 959
 960     if (filename)
 961     {
 962         lstrcpyW(path, dir);
 963         PathAddBackslashW(path);
 964         lstrcatW(path, filename);
 965
 966         TRACE("Deleting misc file: %s\n", debugstr_w(path));
 967         DeleteFileW(path);
 968     }
 969     else
 970     {
 971         TRACE("Removing misc directory: %s\n", debugstr_w(dir));
 972         RemoveDirectoryW(dir);
 973     }
 974
 975 done:
 976     uirow = MSI_CreateRecord( 9 );
 977     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(row, 1) );
 978     MSI_RecordSetStringW( uirow, 9, dir );
 979     ui_actiondata( package, szRemoveFiles, uirow );
 980     msiobj_release( &uirow->hdr );
 981
 982     msi_free(path);
 983     msi_free(dir);
 984     return ret;
 985 }
 986
 987 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
 988 {
 989     MSIQUERY *view;
 990     MSIFILE *file;
 991     UINT r;
 992
 993     static const WCHAR query[] = {
 994         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 995         '`','R','e','m','o','v','e','F','i','l','e','`',0};
 996     static const WCHAR folder_query[] = {
 997         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 998         '`','C','r','e','a','t','e','F','o','l','d','e','r','`',0};
 999
1000     r = MSI_DatabaseOpenViewW(package->db, query, &view);
1001     if (r == ERROR_SUCCESS)
1002     {
1003         MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
1004         msiobj_release(&view->hdr);
1005     }
1006
1007     r = MSI_DatabaseOpenViewW(package->db, folder_query, &view);
1008     if (r == ERROR_SUCCESS)
1009         msiobj_release(&view->hdr);
1010
1011     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
1012     {
1013         MSIRECORD *uirow;
1014         LPWSTR dir, p;
1015         VS_FIXEDFILEINFO *ver;
1016
1017         if ( file->state == msifs_installed )
1018             ERR("removing installed file %s\n", debugstr_w(file->TargetPath));
1019
1020         if ( file->Component->ActionRequest != INSTALLSTATE_ABSENT ||
1021              file->Component->Installed == INSTALLSTATE_SOURCE )
1022             continue;
1023
1024         if (!file->Component->Enabled)
1025         {
1026             TRACE("component is disabled\n");
1027             continue;
1028         }
1029
1030         if (file->Version)
1031         {
1032             ver = msi_get_disk_file_version( file->TargetPath );
1033             if (ver && msi_compare_file_versions( ver, file->Version ) > 0)
1034             {
1035                 TRACE("newer version detected, not removing file\n");
1036                 msi_free( ver );
1037                 continue;
1038             }
1039             msi_free( ver );
1040         }
1041
1042         TRACE("removing %s\n", debugstr_w(file->File) );
1043         if (!DeleteFileW( file->TargetPath ))
1044         {
1045             WARN("failed to delete %s\n",  debugstr_w(file->TargetPath));
1046         }
1047         /* FIXME: check persistence for each directory */
1048         else if (r && (dir = strdupW( file->TargetPath )))
1049         {
1050             if ((p = strrchrW( dir, '\\' ))) *p = 0;
1051             RemoveDirectoryW( dir );
1052             msi_free( dir );
1053         }
1054         file->state = msifs_missing;
1055
1056         uirow = MSI_CreateRecord( 9 );
1057         MSI_RecordSetStringW( uirow, 1, file->FileName );
1058         MSI_RecordSetStringW( uirow, 9, file->Component->Directory );
1059         ui_actiondata( package, szRemoveFiles, uirow );
1060         msiobj_release( &uirow->hdr );
1061         /* FIXME: call ui_progress here? */
1062     }
1063
1064     return ERROR_SUCCESS;
1065 }