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:
  24  *
  25  * InstallFiles
  26  * DuplicateFiles
  27  * MoveFiles
  28  * PatchFiles
  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 HMODULE hmspatcha;
  51 static BOOL (WINAPI *ApplyPatchToFileW)(LPCWSTR, LPCWSTR, LPCWSTR, ULONG);
  52
  53 static void msi_file_update_ui( MSIPACKAGE *package, MSIFILE *f, const WCHAR *action )
  54 {
  55     MSIRECORD *uirow;
  56
  57     uirow = MSI_CreateRecord( 9 );
  58     MSI_RecordSetStringW( uirow, 1, f->FileName );
  59     MSI_RecordSetStringW( uirow, 9, f->Component->Directory );
  60     MSI_RecordSetInteger( uirow, 6, f->FileSize );
  61     msi_ui_actiondata( package, action, uirow );
  62     msiobj_release( &uirow->hdr );
  63     msi_ui_progress( package, 2, f->FileSize, 0, 0 );
  64 }
  65
  66 static msi_file_state calculate_install_state( MSIPACKAGE *package, MSIFILE *file )
  67 {
  68     MSICOMPONENT *comp = file->Component;
  69     VS_FIXEDFILEINFO *file_version;
  70     WCHAR *font_version;
  71     msi_file_state state;
  72     DWORD file_size;
  73
  74     comp->Action = msi_get_component_action( package, comp );
  75     if (comp->Action != INSTALLSTATE_LOCAL || (comp->assembly && comp->assembly->installed))
  76     {
  77         TRACE("file %s is not scheduled for install\n", debugstr_w(file->File));
  78         return msifs_skipped;
  79     }
  80     if ((comp->assembly && !comp->assembly->application && !comp->assembly->installed) ||
  81         GetFileAttributesW( file->TargetPath ) == INVALID_FILE_ATTRIBUTES)
  82     {
  83         TRACE("file %s is missing\n", debugstr_w(file->File));
  84         return msifs_missing;
  85     }
  86     if (file->Version)
  87     {
  88         if ((file_version = msi_get_disk_file_version( file->TargetPath )))
  89         {
  90             TRACE("new %s old %u.%u.%u.%u\n", debugstr_w(file->Version),
  91                   HIWORD(file_version->dwFileVersionMS),
  92                   LOWORD(file_version->dwFileVersionMS),
  93                   HIWORD(file_version->dwFileVersionLS),
  94                   LOWORD(file_version->dwFileVersionLS));
  95
  96             if (msi_compare_file_versions( file_version, file->Version ) < 0)
  97                 state = msifs_overwrite;
  98             else
  99             {
 100                 TRACE("destination file version equal or greater, not overwriting\n");
 101                 state = msifs_present;
 102             }
 103             msi_free( file_version );
 104             return state;
 105         }
 106         else if ((font_version = msi_font_version_from_file( file->TargetPath )))
 107         {
 108             TRACE("new %s old %s\n", debugstr_w(file->Version), debugstr_w(font_version));
 109
 110             if (msi_compare_font_versions( font_version, file->Version ) < 0)
 111                 state = msifs_overwrite;
 112             else
 113             {
 114                 TRACE("destination file version equal or greater, not overwriting\n");
 115                 state = msifs_present;
 116             }
 117             msi_free( font_version );
 118             return state;
 119         }
 120     }
 121     if ((file_size = msi_get_disk_file_size( file->TargetPath )) != file->FileSize)
 122     {
 123         return msifs_overwrite;
 124     }
 125     if (file->hash.dwFileHashInfoSize)
 126     {
 127         if (msi_file_hash_matches( file ))
 128         {
 129             TRACE("file hashes match, not overwriting\n");
 130             return msifs_hashmatch;
 131         }
 132         else
 133         {
 134             TRACE("file hashes do not match, overwriting\n");
 135             return msifs_overwrite;
 136         }
 137     }
 138     /* assume present */
 139     return msifs_present;
 140 }
 141
 142 static void schedule_install_files(MSIPACKAGE *package)
 143 {
 144     MSIFILE *file;
 145
 146     LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
 147     {
 148         MSICOMPONENT *comp = file->Component;
 149
 150         file->state = calculate_install_state( package, file );
 151         if (file->state == msifs_overwrite && (comp->Attributes & msidbComponentAttributesNeverOverwrite))
 152         {
 153             TRACE("not overwriting %s\n", debugstr_w(file->TargetPath));
 154             file->state = msifs_skipped;
 155         }
 156     }
 157 }
 158
 159 static UINT copy_file(MSIFILE *file, LPWSTR source)
 160 {
 161     BOOL ret;
 162
 163     ret = CopyFileW(source, file->TargetPath, FALSE);
 164     if (!ret)
 165         return GetLastError();
 166
 167     SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
 168
 169     file->state = msifs_installed;
 170     return ERROR_SUCCESS;
 171 }
 172
 173 static UINT copy_install_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR source)
 174 {
 175     UINT gle;
 176
 177     TRACE("Copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 178
 179     gle = copy_file(file, source);
 180     if (gle == ERROR_SUCCESS)
 181         return gle;
 182
 183     if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
 184     {
 185         TRACE("overwriting existing file\n");
 186         return ERROR_SUCCESS;
 187     }
 188     else if (gle == ERROR_ACCESS_DENIED)
 189     {
 190         SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
 191
 192         gle = copy_file(file, source);
 193         TRACE("Overwriting existing file: %d\n", gle);
 194     }
 195     if (gle == ERROR_SHARING_VIOLATION || gle == ERROR_USER_MAPPED_FILE)
 196     {
 197         WCHAR *tmpfileW, *pathW, *p;
 198         DWORD len;
 199
 200         TRACE("file in use, scheduling rename operation\n");
 201
 202         if (!(pathW = strdupW( file->TargetPath ))) return ERROR_OUTOFMEMORY;
 203         if ((p = strrchrW(pathW, '\\'))) *p = 0;
 204         len = strlenW( pathW ) + 16;
 205         if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 206         {
 207             msi_free( pathW );
 208             return ERROR_OUTOFMEMORY;
 209         }
 210         if (!GetTempFileNameW( pathW, szMsi, 0, tmpfileW )) tmpfileW[0] = 0;
 211         msi_free( pathW );
 212
 213         if (CopyFileW(source, tmpfileW, FALSE) &&
 214             MoveFileExW(file->TargetPath, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 215             MoveFileExW(tmpfileW, file->TargetPath, MOVEFILE_DELAY_UNTIL_REBOOT))
 216         {
 217             file->state = msifs_installed;
 218             package->need_reboot = 1;
 219             gle = ERROR_SUCCESS;
 220         }
 221         else
 222         {
 223             gle = GetLastError();
 224             WARN("failed to schedule rename operation: %d)\n", gle);
 225             DeleteFileW( tmpfileW );
 226         }
 227         msi_free(tmpfileW);
 228     }
 229
 230     return gle;
 231 }
 232
 233 static UINT msi_create_directory( MSIPACKAGE *package, const WCHAR *dir )
 234 {
 235     MSIFOLDER *folder;
 236     const WCHAR *install_path;
 237
 238     install_path = msi_get_target_folder( package, dir );
 239     if (!install_path) return ERROR_FUNCTION_FAILED;
 240
 241     folder = msi_get_loaded_folder( package, dir );
 242     if (folder->State == FOLDER_STATE_UNINITIALIZED)
 243     {
 244         msi_create_full_path( install_path );
 245         folder->State = FOLDER_STATE_CREATED;
 246     }
 247     return ERROR_SUCCESS;
 248 }
 249
 250 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
 251                             LPWSTR *path, DWORD *attrs, PVOID user)
 252 {
 253     static MSIFILE *f = NULL;
 254     UINT_PTR disk_id = (UINT_PTR)user;
 255
 256     if (action == MSICABEXTRACT_BEGINEXTRACT)
 257     {
 258         f = msi_get_loaded_file(package, file);
 259         if (!f)
 260         {
 261             TRACE("unknown file in cabinet (%s)\n", debugstr_w(file));
 262             return FALSE;
 263         }
 264         if (f->disk_id != disk_id || (f->state != msifs_missing && f->state != msifs_overwrite))
 265             return FALSE;
 266
 267         if (!f->Component->assembly || f->Component->assembly->application)
 268         {
 269             msi_create_directory(package, f->Component->Directory);
 270         }
 271         *path = strdupW(f->TargetPath);
 272         *attrs = f->Attributes;
 273     }
 274     else if (action == MSICABEXTRACT_FILEEXTRACTED)
 275     {
 276         f->state = msifs_installed;
 277         f = NULL;
 278     }
 279
 280     return TRUE;
 281 }
 282
 283 WCHAR *msi_resolve_file_source( MSIPACKAGE *package, MSIFILE *file )
 284 {
 285     WCHAR *p, *path;
 286
 287     TRACE("Working to resolve source of file %s\n", debugstr_w(file->File));
 288
 289     if (file->IsCompressed) return NULL;
 290
 291     p = msi_resolve_source_folder( package, file->Component->Directory, NULL );
 292     path = msi_build_directory_name( 2, p, file->ShortName );
 293
 294     if (file->LongName && GetFileAttributesW( path ) == INVALID_FILE_ATTRIBUTES)
 295     {
 296         msi_free( path );
 297         path = msi_build_directory_name( 2, p, file->LongName );
 298     }
 299     msi_free( p );
 300     TRACE("file %s source resolves to %s\n", debugstr_w(file->File), debugstr_w(path));
 301     return path;
 302 }
 303
 304 /*
 305  * ACTION_InstallFiles()
 306  *
 307  * For efficiency, this is done in two passes:
 308  * 1) Correct all the TargetPaths and determine what files are to be installed.
 309  * 2) Extract Cabinets and copy files.
 310  */
 311 UINT ACTION_InstallFiles(MSIPACKAGE *package)
 312 {
 313     MSIMEDIAINFO *mi;
 314     MSICOMPONENT *comp;
 315     UINT rc = ERROR_SUCCESS;
 316     MSIFILE *file;
 317
 318     schedule_install_files(package);
 319     mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
 320
 321     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 322     {
 323         msi_file_update_ui( package, file, szInstallFiles );
 324
 325         rc = msi_load_media_info( package, file->Sequence, mi );
 326         if (rc != ERROR_SUCCESS)
 327         {
 328             ERR("Unable to load media info for %s (%u)\n", debugstr_w(file->File), rc);
 329             return ERROR_FUNCTION_FAILED;
 330         }
 331         if (!file->Component->Enabled) continue;
 332
 333         if (file->state != msifs_hashmatch &&
 334             (rc = ready_media( package, file->Sequence, file->IsCompressed, mi )))
 335         {
 336             ERR("Failed to ready media for %s\n", debugstr_w(file->File));
 337             goto done;
 338         }
 339
 340         if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
 341             continue;
 342
 343         if (file->Sequence > mi->last_sequence || mi->is_continuous ||
 344             (file->IsCompressed && !mi->is_extracted))
 345         {
 346             MSICABDATA data;
 347
 348             data.mi = mi;
 349             data.package = package;
 350             data.cb = installfiles_cb;
 351             data.user = (PVOID)(UINT_PTR)mi->disk_id;
 352
 353             if (file->IsCompressed &&
 354                 !msi_cabextract(package, mi, &data))
 355             {
 356                 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
 357                 rc = ERROR_INSTALL_FAILURE;
 358                 goto done;
 359             }
 360         }
 361
 362         if (!file->IsCompressed)
 363         {
 364             WCHAR *source = msi_resolve_file_source(package, file);
 365
 366             TRACE("copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 367
 368             if (!file->Component->assembly || file->Component->assembly->application)
 369             {
 370                 msi_create_directory(package, file->Component->Directory);
 371             }
 372             rc = copy_install_file(package, file, source);
 373             if (rc != ERROR_SUCCESS)
 374             {
 375                 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
 376                     debugstr_w(file->TargetPath), rc);
 377                 rc = ERROR_INSTALL_FAILURE;
 378                 msi_free(source);
 379                 goto done;
 380             }
 381             msi_free(source);
 382         }
 383         else if (file->state != msifs_installed && !(file->Attributes & msidbFileAttributesPatchAdded))
 384         {
 385             ERR("compressed file wasn't installed (%s)\n", debugstr_w(file->TargetPath));
 386             rc = ERROR_INSTALL_FAILURE;
 387             goto done;
 388         }
 389     }
 390     msi_init_assembly_caches( package );
 391     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
 392     {
 393         comp->Action = msi_get_component_action( package, comp );
 394         if (comp->Action == INSTALLSTATE_LOCAL && comp->assembly && !comp->assembly->installed)
 395         {
 396             rc = msi_install_assembly( package, comp );
 397             if (rc != ERROR_SUCCESS)
 398             {
 399                 ERR("Failed to install assembly\n");
 400                 rc = ERROR_INSTALL_FAILURE;
 401                 break;
 402             }
 403         }
 404     }
 405     msi_destroy_assembly_caches( package );
 406
 407 done:
 408     msi_free_media_info(mi);
 409     return rc;
 410 }
 411
 412 static BOOL load_mspatcha(void)
 413 {
 414     hmspatcha = LoadLibraryA("mspatcha.dll");
 415     if (!hmspatcha)
 416     {
 417         ERR("Failed to load mspatcha.dll: %d\n", GetLastError());
 418         return FALSE;
 419     }
 420
 421     ApplyPatchToFileW = (void*)GetProcAddress(hmspatcha, "ApplyPatchToFileW");
 422     if(!ApplyPatchToFileW)
 423     {
 424         ERR("GetProcAddress(ApplyPatchToFileW) failed: %d.\n", GetLastError());
 425         return FALSE;
 426     }
 427
 428     return TRUE;
 429 }
 430
 431 static void unload_mspatch(void)
 432 {
 433     FreeLibrary(hmspatcha);
 434 }
 435
 436 static BOOL patchfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
 437                           LPWSTR *path, DWORD *attrs, PVOID user)
 438 {
 439     static MSIFILEPATCH *p = NULL;
 440     static WCHAR patch_path[MAX_PATH] = {0};
 441     static WCHAR temp_folder[MAX_PATH] = {0};
 442
 443     if (action == MSICABEXTRACT_BEGINEXTRACT)
 444     {
 445         if (temp_folder[0] == '\0')
 446             GetTempPathW(MAX_PATH, temp_folder);
 447
 448         p = msi_get_loaded_filepatch(package, file);
 449         if (!p)
 450         {
 451             TRACE("unknown file in cabinet (%s)\n", debugstr_w(file));
 452             return FALSE;
 453         }
 454         GetTempFileNameW(temp_folder, NULL, 0, patch_path);
 455
 456         *path = strdupW(patch_path);
 457         *attrs = p->File->Attributes;
 458     }
 459     else if (action == MSICABEXTRACT_FILEEXTRACTED)
 460     {
 461         WCHAR patched_file[MAX_PATH];
 462         BOOL br;
 463
 464         GetTempFileNameW(temp_folder, NULL, 0, patched_file);
 465
 466         br = ApplyPatchToFileW(patch_path, p->File->TargetPath, patched_file, 0);
 467         if (br)
 468         {
 469             /* FIXME: baseline cache */
 470
 471             DeleteFileW( p->File->TargetPath );
 472             MoveFileW( patched_file, p->File->TargetPath );
 473
 474             p->IsApplied = TRUE;
 475         }
 476         else
 477             ERR("Failed patch %s: %d.\n", debugstr_w(p->File->TargetPath), GetLastError());
 478
 479         DeleteFileW(patch_path);
 480         p = NULL;
 481     }
 482
 483     return TRUE;
 484 }
 485
 486 UINT ACTION_PatchFiles( MSIPACKAGE *package )
 487 {
 488     MSIFILEPATCH *patch;
 489     MSIMEDIAINFO *mi;
 490     UINT rc = ERROR_SUCCESS;
 491     BOOL mspatcha_loaded = FALSE;
 492
 493     TRACE("%p\n", package);
 494
 495     mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
 496
 497     LIST_FOR_EACH_ENTRY( patch, &package->filepatches, MSIFILEPATCH, entry )
 498     {
 499         MSIFILE *file = patch->File;
 500         MSICOMPONENT *comp = file->Component;
 501
 502         rc = msi_load_media_info( package, patch->Sequence, mi );
 503         if (rc != ERROR_SUCCESS)
 504         {
 505             ERR("Unable to load media info for %s (%u)\n", debugstr_w(file->File), rc);
 506             return ERROR_FUNCTION_FAILED;
 507         }
 508         comp->Action = msi_get_component_action( package, comp );
 509         if (!comp->Enabled || comp->Action != INSTALLSTATE_LOCAL) continue;
 510
 511         if (!patch->IsApplied)
 512         {
 513             MSICABDATA data;
 514
 515             rc = ready_media( package, patch->Sequence, TRUE, mi );
 516             if (rc != ERROR_SUCCESS)
 517             {
 518                 ERR("Failed to ready media for %s\n", debugstr_w(file->File));
 519                 goto done;
 520             }
 521
 522             if (!mspatcha_loaded && !load_mspatcha())
 523             {
 524                 rc = ERROR_FUNCTION_FAILED;
 525                 goto done;
 526             }
 527             mspatcha_loaded = TRUE;
 528
 529             data.mi = mi;
 530             data.package = package;
 531             data.cb = patchfiles_cb;
 532             data.user = (PVOID)(UINT_PTR)mi->disk_id;
 533
 534             if (!msi_cabextract(package, mi, &data))
 535             {
 536                 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
 537                 rc = ERROR_INSTALL_FAILURE;
 538                 goto done;
 539             }
 540         }
 541
 542         if (!patch->IsApplied && !(patch->Attributes & msidbPatchAttributesNonVital))
 543         {
 544             ERR("Failed to apply patch to file: %s\n", debugstr_w(file->File));
 545             rc = ERROR_INSTALL_FAILURE;
 546             goto done;
 547         }
 548     }
 549
 550 done:
 551     msi_free_media_info(mi);
 552     if (mspatcha_loaded)
 553         unload_mspatch();
 554     return rc;
 555 }
 556
 557 #define is_dot_dir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
 558
 559 typedef struct
 560 {
 561     struct list entry;
 562     LPWSTR sourcename;
 563     LPWSTR destname;
 564     LPWSTR source;
 565     LPWSTR dest;
 566 } FILE_LIST;
 567
 568 static BOOL msi_move_file(LPCWSTR source, LPCWSTR dest, int options)
 569 {
 570     BOOL ret;
 571
 572     if (GetFileAttributesW(source) == FILE_ATTRIBUTE_DIRECTORY ||
 573         GetFileAttributesW(dest) == FILE_ATTRIBUTE_DIRECTORY)
 574     {
 575         WARN("Source or dest is directory, not moving\n");
 576         return FALSE;
 577     }
 578
 579     if (options == msidbMoveFileOptionsMove)
 580     {
 581         TRACE("moving %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 582         ret = MoveFileExW(source, dest, MOVEFILE_REPLACE_EXISTING);
 583         if (!ret)
 584         {
 585             WARN("MoveFile failed: %d\n", GetLastError());
 586             return FALSE;
 587         }
 588     }
 589     else
 590     {
 591         TRACE("copying %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 592         ret = CopyFileW(source, dest, FALSE);
 593         if (!ret)
 594         {
 595             WARN("CopyFile failed: %d\n", GetLastError());
 596             return FALSE;
 597         }
 598     }
 599
 600     return TRUE;
 601 }
 602
 603 static LPWSTR wildcard_to_file(LPWSTR wildcard, LPWSTR filename)
 604 {
 605     LPWSTR path, ptr;
 606     DWORD dirlen, pathlen;
 607
 608     ptr = strrchrW(wildcard, '\\');
 609     dirlen = ptr - wildcard + 1;
 610
 611     pathlen = dirlen + lstrlenW(filename) + 1;
 612     path = msi_alloc(pathlen * sizeof(WCHAR));
 613
 614     lstrcpynW(path, wildcard, dirlen + 1);
 615     lstrcatW(path, filename);
 616
 617     return path;
 618 }
 619
 620 static void free_file_entry(FILE_LIST *file)
 621 {
 622     msi_free(file->source);
 623     msi_free(file->dest);
 624     msi_free(file);
 625 }
 626
 627 static void free_list(FILE_LIST *list)
 628 {
 629     while (!list_empty(&list->entry))
 630     {
 631         FILE_LIST *file = LIST_ENTRY(list_head(&list->entry), FILE_LIST, entry);
 632
 633         list_remove(&file->entry);
 634         free_file_entry(file);
 635     }
 636 }
 637
 638 static BOOL add_wildcard(FILE_LIST *files, LPWSTR source, LPWSTR dest)
 639 {
 640     FILE_LIST *new, *file;
 641     LPWSTR ptr, filename;
 642     DWORD size;
 643
 644     new = msi_alloc_zero(sizeof(FILE_LIST));
 645     if (!new)
 646         return FALSE;
 647
 648     new->source = strdupW(source);
 649     ptr = strrchrW(dest, '\\') + 1;
 650     filename = strrchrW(new->source, '\\') + 1;
 651
 652     new->sourcename = filename;
 653
 654     if (*ptr)
 655         new->destname = ptr;
 656     else
 657         new->destname = new->sourcename;
 658
 659     size = (ptr - dest) + lstrlenW(filename) + 1;
 660     new->dest = msi_alloc(size * sizeof(WCHAR));
 661     if (!new->dest)
 662     {
 663         free_file_entry(new);
 664         return FALSE;
 665     }
 666
 667     lstrcpynW(new->dest, dest, ptr - dest + 1);
 668     lstrcatW(new->dest, filename);
 669
 670     if (list_empty(&files->entry))
 671     {
 672         list_add_head(&files->entry, &new->entry);
 673         return TRUE;
 674     }
 675
 676     LIST_FOR_EACH_ENTRY(file, &files->entry, FILE_LIST, entry)
 677     {
 678         if (strcmpW( source, file->source ) < 0)
 679         {
 680             list_add_before(&file->entry, &new->entry);
 681             return TRUE;
 682         }
 683     }
 684
 685     list_add_after(&file->entry, &new->entry);
 686     return TRUE;
 687 }
 688
 689 static BOOL move_files_wildcard(LPWSTR source, LPWSTR dest, int options)
 690 {
 691     WIN32_FIND_DATAW wfd;
 692     HANDLE hfile;
 693     LPWSTR path;
 694     BOOL res;
 695     FILE_LIST files, *file;
 696     DWORD size;
 697
 698     hfile = FindFirstFileW(source, &wfd);
 699     if (hfile == INVALID_HANDLE_VALUE) return FALSE;
 700
 701     list_init(&files.entry);
 702
 703     for (res = TRUE; res; res = FindNextFileW(hfile, &wfd))
 704     {
 705         if (is_dot_dir(wfd.cFileName)) continue;
 706
 707         path = wildcard_to_file(source, wfd.cFileName);
 708         if (!path)
 709         {
 710             res = FALSE;
 711             goto done;
 712         }
 713
 714         add_wildcard(&files, path, dest);
 715         msi_free(path);
 716     }
 717
 718     /* no files match the wildcard */
 719     if (list_empty(&files.entry))
 720         goto done;
 721
 722     /* only the first wildcard match gets renamed to dest */
 723     file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 724     size = (strrchrW(file->dest, '\\') - file->dest) + lstrlenW(file->destname) + 2;
 725     file->dest = msi_realloc(file->dest, size * sizeof(WCHAR));
 726     if (!file->dest)
 727     {
 728         res = FALSE;
 729         goto done;
 730     }
 731
 732     /* file->dest may be shorter after the reallocation, so add a NULL
 733      * terminator.  This is needed for the call to strrchrW, as there will no
 734      * longer be a NULL terminator within the bounds of the allocation in this case.
 735      */
 736     file->dest[size - 1] = '\0';
 737     lstrcpyW(strrchrW(file->dest, '\\') + 1, file->destname);
 738
 739     while (!list_empty(&files.entry))
 740     {
 741         file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 742
 743         msi_move_file(file->source, file->dest, options);
 744
 745         list_remove(&file->entry);
 746         free_file_entry(file);
 747     }
 748
 749     res = TRUE;
 750
 751 done:
 752     free_list(&files);
 753     FindClose(hfile);
 754     return res;
 755 }
 756
 757 void msi_reduce_to_long_filename( WCHAR *filename )
 758 {
 759     WCHAR *p = strchrW( filename, '|' );
 760     if (p) memmove( filename, p + 1, (strlenW( p + 1 ) + 1) * sizeof(WCHAR) );
 761 }
 762
 763 static UINT ITERATE_MoveFiles( MSIRECORD *rec, LPVOID param )
 764 {
 765     MSIPACKAGE *package = param;
 766     MSIRECORD *uirow;
 767     MSICOMPONENT *comp;
 768     LPCWSTR sourcename, component;
 769     LPWSTR sourcedir, destname = NULL, destdir = NULL, source = NULL, dest = NULL;
 770     int options;
 771     DWORD size;
 772     BOOL ret, wildcards;
 773
 774     component = MSI_RecordGetString(rec, 2);
 775     comp = msi_get_loaded_component(package, component);
 776     if (!comp)
 777         return ERROR_SUCCESS;
 778
 779     comp->Action = msi_get_component_action( package, comp );
 780     if (comp->Action != INSTALLSTATE_LOCAL)
 781     {
 782         TRACE("component not scheduled for installation %s\n", debugstr_w(component));
 783         return ERROR_SUCCESS;
 784     }
 785
 786     sourcename = MSI_RecordGetString(rec, 3);
 787     options = MSI_RecordGetInteger(rec, 7);
 788
 789     sourcedir = msi_dup_property(package->db, MSI_RecordGetString(rec, 5));
 790     if (!sourcedir)
 791         goto done;
 792
 793     destdir = msi_dup_property(package->db, MSI_RecordGetString(rec, 6));
 794     if (!destdir)
 795         goto done;
 796
 797     if (!sourcename)
 798     {
 799         if (GetFileAttributesW(sourcedir) == INVALID_FILE_ATTRIBUTES)
 800             goto done;
 801
 802         source = strdupW(sourcedir);
 803         if (!source)
 804             goto done;
 805     }
 806     else
 807     {
 808         size = lstrlenW(sourcedir) + lstrlenW(sourcename) + 2;
 809         source = msi_alloc(size * sizeof(WCHAR));
 810         if (!source)
 811             goto done;
 812
 813         lstrcpyW(source, sourcedir);
 814         if (source[lstrlenW(source) - 1] != '\\')
 815             lstrcatW(source, szBackSlash);
 816         lstrcatW(source, sourcename);
 817     }
 818
 819     wildcards = strchrW(source, '*') || strchrW(source, '?');
 820
 821     if (MSI_RecordIsNull(rec, 4))
 822     {
 823         if (!wildcards)
 824         {
 825             destname = strdupW(sourcename);
 826             if (!destname)
 827                 goto done;
 828         }
 829     }
 830     else
 831     {
 832         destname = strdupW(MSI_RecordGetString(rec, 4));
 833         if (destname) msi_reduce_to_long_filename(destname);
 834     }
 835
 836     size = 0;
 837     if (destname)
 838         size = lstrlenW(destname);
 839
 840     size += lstrlenW(destdir) + 2;
 841     dest = msi_alloc(size * sizeof(WCHAR));
 842     if (!dest)
 843         goto done;
 844
 845     lstrcpyW(dest, destdir);
 846     if (dest[lstrlenW(dest) - 1] != '\\')
 847         lstrcatW(dest, szBackSlash);
 848
 849     if (destname)
 850         lstrcatW(dest, destname);
 851
 852     if (GetFileAttributesW(destdir) == INVALID_FILE_ATTRIBUTES)
 853     {
 854         if (!(ret = msi_create_full_path(destdir)))
 855         {
 856             WARN("failed to create directory %u\n", GetLastError());
 857             goto done;
 858         }
 859     }
 860
 861     if (!wildcards)
 862         msi_move_file(source, dest, options);
 863     else
 864         move_files_wildcard(source, dest, options);
 865
 866 done:
 867     uirow = MSI_CreateRecord( 9 );
 868     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(rec, 1) );
 869     MSI_RecordSetInteger( uirow, 6, 1 ); /* FIXME */
 870     MSI_RecordSetStringW( uirow, 9, destdir );
 871     msi_ui_actiondata( package, szMoveFiles, uirow );
 872     msiobj_release( &uirow->hdr );
 873
 874     msi_free(sourcedir);
 875     msi_free(destdir);
 876     msi_free(destname);
 877     msi_free(source);
 878     msi_free(dest);
 879
 880     return ERROR_SUCCESS;
 881 }
 882
 883 UINT ACTION_MoveFiles( MSIPACKAGE *package )
 884 {
 885     static const WCHAR query[] = {
 886         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 887         '`','M','o','v','e','F','i','l','e','`',0};
 888     MSIQUERY *view;
 889     UINT rc;
 890
 891     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 892     if (rc != ERROR_SUCCESS)
 893         return ERROR_SUCCESS;
 894
 895     rc = MSI_IterateRecords(view, NULL, ITERATE_MoveFiles, package);
 896     msiobj_release(&view->hdr);
 897     return rc;
 898 }
 899
 900 static WCHAR *get_duplicate_filename( MSIPACKAGE *package, MSIRECORD *row, const WCHAR *file_key, const WCHAR *src )
 901 {
 902     DWORD len;
 903     WCHAR *dst_name, *dst_path, *dst;
 904
 905     if (MSI_RecordIsNull( row, 4 ))
 906     {
 907         len = strlenW( src ) + 1;
 908         if (!(dst_name = msi_alloc( len * sizeof(WCHAR)))) return NULL;
 909         strcpyW( dst_name, strrchrW( src, '\\' ) + 1 );
 910     }
 911     else
 912     {
 913         MSI_RecordGetStringW( row, 4, NULL, &len );
 914         if (!(dst_name = msi_alloc( ++len * sizeof(WCHAR) ))) return NULL;
 915         MSI_RecordGetStringW( row, 4, dst_name, &len );
 916         msi_reduce_to_long_filename( dst_name );
 917     }
 918
 919     if (MSI_RecordIsNull( row, 5 ))
 920     {
 921         WCHAR *p;
 922         dst_path = strdupW( src );
 923         p = strrchrW( dst_path, '\\' );
 924         if (p) *p = 0;
 925     }
 926     else
 927     {
 928         const WCHAR *dst_key = MSI_RecordGetString( row, 5 );
 929
 930         dst_path = strdupW( msi_get_target_folder( package, dst_key ) );
 931         if (!dst_path)
 932         {
 933             /* try a property */
 934             dst_path = msi_dup_property( package->db, dst_key );
 935             if (!dst_path)
 936             {
 937                 FIXME("Unable to get destination folder, try AppSearch properties\n");
 938                 msi_free( dst_name );
 939                 return NULL;
 940             }
 941         }
 942     }
 943
 944     dst = msi_build_directory_name( 2, dst_path, dst_name );
 945     msi_create_full_path( dst_path );
 946
 947     msi_free( dst_name );
 948     msi_free( dst_path );
 949     return dst;
 950 }
 951
 952 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
 953 {
 954     MSIPACKAGE *package = param;
 955     LPWSTR dest;
 956     LPCWSTR file_key, component;
 957     MSICOMPONENT *comp;
 958     MSIRECORD *uirow;
 959     MSIFILE *file;
 960
 961     component = MSI_RecordGetString(row,2);
 962     comp = msi_get_loaded_component(package, component);
 963     if (!comp)
 964         return ERROR_SUCCESS;
 965
 966     comp->Action = msi_get_component_action( package, comp );
 967     if (comp->Action != INSTALLSTATE_LOCAL)
 968     {
 969         TRACE("component not scheduled for installation %s\n", debugstr_w(component));
 970         return ERROR_SUCCESS;
 971     }
 972
 973     file_key = MSI_RecordGetString(row,3);
 974     if (!file_key)
 975     {
 976         ERR("Unable to get file key\n");
 977         return ERROR_FUNCTION_FAILED;
 978     }
 979
 980     file = msi_get_loaded_file( package, file_key );
 981     if (!file)
 982     {
 983         ERR("Original file unknown %s\n", debugstr_w(file_key));
 984         return ERROR_SUCCESS;
 985     }
 986
 987     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
 988     if (!dest)
 989     {
 990         WARN("Unable to get duplicate filename\n");
 991         return ERROR_SUCCESS;
 992     }
 993
 994     TRACE("Duplicating file %s to %s\n", debugstr_w(file->TargetPath), debugstr_w(dest));
 995
 996     if (!CopyFileW( file->TargetPath, dest, TRUE ))
 997     {
 998         WARN("Failed to copy file %s -> %s (%u)\n",
 999              debugstr_w(file->TargetPath), debugstr_w(dest), GetLastError());
1000     }
1001
1002     FIXME("We should track these duplicate files as well\n");
1003
1004     uirow = MSI_CreateRecord( 9 );
1005     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
1006     MSI_RecordSetInteger( uirow, 6, file->FileSize );
1007     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
1008     msi_ui_actiondata( package, szDuplicateFiles, uirow );
1009     msiobj_release( &uirow->hdr );
1010
1011     msi_free(dest);
1012     return ERROR_SUCCESS;
1013 }
1014
1015 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
1016 {
1017     static const WCHAR query[] = {
1018         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1019         '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
1020     MSIQUERY *view;
1021     UINT rc;
1022
1023     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
1024     if (rc != ERROR_SUCCESS)
1025         return ERROR_SUCCESS;
1026
1027     rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
1028     msiobj_release(&view->hdr);
1029     return rc;
1030 }
1031
1032 static UINT ITERATE_RemoveDuplicateFiles( MSIRECORD *row, LPVOID param )
1033 {
1034     MSIPACKAGE *package = param;
1035     LPWSTR dest;
1036     LPCWSTR file_key, component;
1037     MSICOMPONENT *comp;
1038     MSIRECORD *uirow;
1039     MSIFILE *file;
1040
1041     component = MSI_RecordGetString( row, 2 );
1042     comp = msi_get_loaded_component( package, component );
1043     if (!comp)
1044         return ERROR_SUCCESS;
1045
1046     comp->Action = msi_get_component_action( package, comp );
1047     if (comp->Action != INSTALLSTATE_ABSENT)
1048     {
1049         TRACE("component not scheduled for removal %s\n", debugstr_w(component));
1050         return ERROR_SUCCESS;
1051     }
1052
1053     file_key = MSI_RecordGetString( row, 3 );
1054     if (!file_key)
1055     {
1056         ERR("Unable to get file key\n");
1057         return ERROR_FUNCTION_FAILED;
1058     }
1059
1060     file = msi_get_loaded_file( package, file_key );
1061     if (!file)
1062     {
1063         ERR("Original file unknown %s\n", debugstr_w(file_key));
1064         return ERROR_SUCCESS;
1065     }
1066
1067     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
1068     if (!dest)
1069     {
1070         WARN("Unable to get duplicate filename\n");
1071         return ERROR_SUCCESS;
1072     }
1073
1074     TRACE("Removing duplicate %s of %s\n", debugstr_w(dest), debugstr_w(file->TargetPath));
1075
1076     if (!DeleteFileW( dest ))
1077     {
1078         WARN("Failed to delete duplicate file %s (%u)\n", debugstr_w(dest), GetLastError());
1079     }
1080
1081     uirow = MSI_CreateRecord( 9 );
1082     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
1083     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
1084     msi_ui_actiondata( package, szRemoveDuplicateFiles, uirow );
1085     msiobj_release( &uirow->hdr );
1086
1087     msi_free(dest);
1088     return ERROR_SUCCESS;
1089 }
1090
1091 UINT ACTION_RemoveDuplicateFiles( MSIPACKAGE *package )
1092 {
1093     static const WCHAR query[] = {
1094         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1095         '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
1096     MSIQUERY *view;
1097     UINT rc;
1098
1099     rc = MSI_DatabaseOpenViewW( package->db, query, &view );
1100     if (rc != ERROR_SUCCESS)
1101         return ERROR_SUCCESS;
1102
1103     rc = MSI_IterateRecords( view, NULL, ITERATE_RemoveDuplicateFiles, package );
1104     msiobj_release( &view->hdr );
1105     return rc;
1106 }
1107
1108 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
1109 {
1110     /* special case */
1111     if (comp->Action != INSTALLSTATE_SOURCE &&
1112         comp->Attributes & msidbComponentAttributesSourceOnly &&
1113         (install_mode == msidbRemoveFileInstallModeOnRemove ||
1114          install_mode == msidbRemoveFileInstallModeOnBoth)) return TRUE;
1115
1116     switch (comp->Action)
1117     {
1118     case INSTALLSTATE_LOCAL:
1119     case INSTALLSTATE_SOURCE:
1120         if (install_mode == msidbRemoveFileInstallModeOnInstall ||
1121             install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
1122         break;
1123     case INSTALLSTATE_ABSENT:
1124         if (install_mode == msidbRemoveFileInstallModeOnRemove ||
1125             install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
1126         break;
1127     default: break;
1128     }
1129     return FALSE;
1130 }
1131
1132 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
1133 {
1134     MSIPACKAGE *package = param;
1135     MSICOMPONENT *comp;
1136     MSIRECORD *uirow;
1137     LPCWSTR component, dirprop;
1138     UINT install_mode;
1139     LPWSTR dir = NULL, path = NULL, filename = NULL;
1140     DWORD size;
1141     UINT ret = ERROR_SUCCESS;
1142
1143     component = MSI_RecordGetString(row, 2);
1144     dirprop = MSI_RecordGetString(row, 4);
1145     install_mode = MSI_RecordGetInteger(row, 5);
1146
1147     comp = msi_get_loaded_component(package, component);
1148     if (!comp)
1149         return ERROR_SUCCESS;
1150
1151     comp->Action = msi_get_component_action( package, comp );
1152     if (!verify_comp_for_removal(comp, install_mode))
1153     {
1154         TRACE("Skipping removal due to install mode\n");
1155         return ERROR_SUCCESS;
1156     }
1157     if (comp->assembly && !comp->assembly->application)
1158     {
1159         return ERROR_SUCCESS;
1160     }
1161     if (comp->Attributes & msidbComponentAttributesPermanent)
1162     {
1163         TRACE("permanent component, not removing file\n");
1164         return ERROR_SUCCESS;
1165     }
1166
1167     dir = msi_dup_property(package->db, dirprop);
1168     if (!dir)
1169     {
1170         WARN("directory property has no value\n");
1171         return ERROR_SUCCESS;
1172     }
1173     size = 0;
1174     if ((filename = strdupW( MSI_RecordGetString(row, 3) )))
1175     {
1176         msi_reduce_to_long_filename( filename );
1177         size = lstrlenW( filename );
1178     }
1179     size += lstrlenW(dir) + 2;
1180     path = msi_alloc(size * sizeof(WCHAR));
1181     if (!path)
1182     {
1183         ret = ERROR_OUTOFMEMORY;
1184         goto done;
1185     }
1186
1187     if (filename)
1188     {
1189         lstrcpyW(path, dir);
1190         PathAddBackslashW(path);
1191         lstrcatW(path, filename);
1192
1193         TRACE("Deleting misc file: %s\n", debugstr_w(path));
1194         DeleteFileW(path);
1195     }
1196     else
1197     {
1198         TRACE("Removing misc directory: %s\n", debugstr_w(dir));
1199         RemoveDirectoryW(dir);
1200     }
1201
1202 done:
1203     uirow = MSI_CreateRecord( 9 );
1204     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(row, 1) );
1205     MSI_RecordSetStringW( uirow, 9, dir );
1206     msi_ui_actiondata( package, szRemoveFiles, uirow );
1207     msiobj_release( &uirow->hdr );
1208
1209     msi_free(filename);
1210     msi_free(path);
1211     msi_free(dir);
1212     return ret;
1213 }
1214
1215 static void remove_folder( MSIFOLDER *folder )
1216 {
1217     FolderList *fl;
1218
1219     LIST_FOR_EACH_ENTRY( fl, &folder->children, FolderList, entry )
1220     {
1221         remove_folder( fl->folder );
1222     }
1223     if (!folder->persistent && folder->State != FOLDER_STATE_REMOVED)
1224     {
1225         if (RemoveDirectoryW( folder->ResolvedTarget )) folder->State = FOLDER_STATE_REMOVED;
1226     }
1227 }
1228
1229 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
1230 {
1231     static const WCHAR query[] = {
1232         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1233         '`','R','e','m','o','v','e','F','i','l','e','`',0};
1234     MSIQUERY *view;
1235     MSICOMPONENT *comp;
1236     MSIFILE *file;
1237     UINT r;
1238
1239     r = MSI_DatabaseOpenViewW(package->db, query, &view);
1240     if (r == ERROR_SUCCESS)
1241     {
1242         r = MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
1243         msiobj_release(&view->hdr);
1244         if (r != ERROR_SUCCESS)
1245             return r;
1246     }
1247
1248     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
1249     {
1250         MSIRECORD *uirow;
1251         VS_FIXEDFILEINFO *ver;
1252
1253         comp = file->Component;
1254         msi_file_update_ui( package, file, szRemoveFiles );
1255
1256         comp->Action = msi_get_component_action( package, comp );
1257         if (comp->Action != INSTALLSTATE_ABSENT || comp->Installed == INSTALLSTATE_SOURCE)
1258             continue;
1259
1260         if (comp->assembly && !comp->assembly->application)
1261             continue;
1262
1263         if (comp->Attributes & msidbComponentAttributesPermanent)
1264         {
1265             TRACE("permanent component, not removing file\n");
1266             continue;
1267         }
1268
1269         if (file->Version)
1270         {
1271             ver = msi_get_disk_file_version( file->TargetPath );
1272             if (ver && msi_compare_file_versions( ver, file->Version ) > 0)
1273             {
1274                 TRACE("newer version detected, not removing file\n");
1275                 msi_free( ver );
1276                 continue;
1277             }
1278             msi_free( ver );
1279         }
1280
1281         if (file->state == msifs_installed)
1282             WARN("removing installed file %s\n", debugstr_w(file->TargetPath));
1283
1284         TRACE("removing %s\n", debugstr_w(file->File) );
1285
1286         SetFileAttributesW( file->TargetPath, FILE_ATTRIBUTE_NORMAL );
1287         if (!DeleteFileW( file->TargetPath ))
1288         {
1289             WARN("failed to delete %s (%u)\n",  debugstr_w(file->TargetPath), GetLastError());
1290         }
1291         file->state = msifs_missing;
1292
1293         uirow = MSI_CreateRecord( 9 );
1294         MSI_RecordSetStringW( uirow, 1, file->FileName );
1295         MSI_RecordSetStringW( uirow, 9, comp->Directory );
1296         msi_ui_actiondata( package, szRemoveFiles, uirow );
1297         msiobj_release( &uirow->hdr );
1298     }
1299     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
1300     {
1301         MSIFOLDER *folder;
1302
1303         comp->Action = msi_get_component_action( package, comp );
1304         if (comp->Action != INSTALLSTATE_ABSENT) continue;
1305
1306         if (comp->assembly && !comp->assembly->application) continue;
1307
1308         if (comp->Attributes & msidbComponentAttributesPermanent)
1309         {
1310             TRACE("permanent component, not removing directory\n");
1311             continue;
1312         }
1313         folder = msi_get_loaded_folder( package, comp->Directory );
1314         remove_folder( folder );
1315     }
1316     return ERROR_SUCCESS;
1317 }