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
  73     comp->Action = msi_get_component_action( package, comp );
  74     if (comp->Action != INSTALLSTATE_LOCAL || (comp->assembly && comp->assembly->installed))
  75     {
  76         TRACE("file %s is not scheduled for install\n", debugstr_w(file->File));
  77         return msifs_skipped;
  78     }
  79     if ((comp->assembly && !comp->assembly->application && !comp->assembly->installed) ||
  80         GetFileAttributesW( file->TargetPath ) == INVALID_FILE_ATTRIBUTES)
  81     {
  82         TRACE("file %s is missing\n", debugstr_w(file->File));
  83         return msifs_missing;
  84     }
  85     if (file->Version)
  86     {
  87         if ((file_version = msi_get_disk_file_version( file->TargetPath )))
  88         {
  89             TRACE("new %s old %u.%u.%u.%u\n", debugstr_w(file->Version),
  90                   HIWORD(file_version->dwFileVersionMS),
  91                   LOWORD(file_version->dwFileVersionMS),
  92                   HIWORD(file_version->dwFileVersionLS),
  93                   LOWORD(file_version->dwFileVersionLS));
  94
  95             if (msi_compare_file_versions( file_version, file->Version ) < 0)
  96                 state = msifs_overwrite;
  97             else
  98             {
  99                 TRACE("destination file version equal or greater, not overwriting\n");
 100                 state = msifs_present;
 101             }
 102             msi_free( file_version );
 103             return state;
 104         }
 105         else if ((font_version = msi_font_version_from_file( file->TargetPath )))
 106         {
 107             TRACE("new %s old %s\n", debugstr_w(file->Version), debugstr_w(font_version));
 108
 109             if (msi_compare_font_versions( font_version, file->Version ) < 0)
 110                 state = msifs_overwrite;
 111             else
 112             {
 113                 TRACE("destination file version equal or greater, not overwriting\n");
 114                 state = msifs_present;
 115             }
 116             msi_free( font_version );
 117             return state;
 118         }
 119     }
 120     if (msi_get_disk_file_size( file->TargetPath ) != file->FileSize)
 121     {
 122         return msifs_overwrite;
 123     }
 124     if (file->hash.dwFileHashInfoSize)
 125     {
 126         if (msi_file_hash_matches( file ))
 127         {
 128             TRACE("file hashes match, not overwriting\n");
 129             return msifs_hashmatch;
 130         }
 131         else
 132         {
 133             TRACE("file hashes do not match, overwriting\n");
 134             return msifs_overwrite;
 135         }
 136     }
 137     /* assume present */
 138     return msifs_present;
 139 }
 140
 141 static void schedule_install_files(MSIPACKAGE *package)
 142 {
 143     MSIFILE *file;
 144
 145     LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
 146     {
 147         MSICOMPONENT *comp = file->Component;
 148
 149         file->state = calculate_install_state( package, file );
 150         if (file->state == msifs_overwrite && (comp->Attributes & msidbComponentAttributesNeverOverwrite))
 151         {
 152             TRACE("not overwriting %s\n", debugstr_w(file->TargetPath));
 153             file->state = msifs_skipped;
 154         }
 155     }
 156 }
 157
 158 static UINT copy_file(MSIFILE *file, LPWSTR source)
 159 {
 160     BOOL ret;
 161
 162     ret = CopyFileW(source, file->TargetPath, FALSE);
 163     if (!ret)
 164         return GetLastError();
 165
 166     SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
 167
 168     file->state = msifs_installed;
 169     return ERROR_SUCCESS;
 170 }
 171
 172 static UINT copy_install_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR source)
 173 {
 174     UINT gle;
 175
 176     TRACE("Copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 177
 178     gle = copy_file(file, source);
 179     if (gle == ERROR_SUCCESS)
 180         return gle;
 181
 182     if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
 183     {
 184         TRACE("overwriting existing file\n");
 185         return ERROR_SUCCESS;
 186     }
 187     else if (gle == ERROR_ACCESS_DENIED)
 188     {
 189         SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
 190
 191         gle = copy_file(file, source);
 192         TRACE("Overwriting existing file: %d\n", gle);
 193     }
 194     if (gle == ERROR_SHARING_VIOLATION || gle == ERROR_USER_MAPPED_FILE)
 195     {
 196         WCHAR *tmpfileW, *pathW, *p;
 197         DWORD len;
 198
 199         TRACE("file in use, scheduling rename operation\n");
 200
 201         if (!(pathW = strdupW( file->TargetPath ))) return ERROR_OUTOFMEMORY;
 202         if ((p = strrchrW(pathW, '\\'))) *p = 0;
 203         len = strlenW( pathW ) + 16;
 204         if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
 205         {
 206             msi_free( pathW );
 207             return ERROR_OUTOFMEMORY;
 208         }
 209         if (!GetTempFileNameW( pathW, szMsi, 0, tmpfileW )) tmpfileW[0] = 0;
 210         msi_free( pathW );
 211
 212         if (CopyFileW(source, tmpfileW, FALSE) &&
 213             MoveFileExW(file->TargetPath, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
 214             MoveFileExW(tmpfileW, file->TargetPath, MOVEFILE_DELAY_UNTIL_REBOOT))
 215         {
 216             file->state = msifs_installed;
 217             package->need_reboot_at_end = 1;
 218             gle = ERROR_SUCCESS;
 219         }
 220         else
 221         {
 222             gle = GetLastError();
 223             WARN("failed to schedule rename operation: %d)\n", gle);
 224             DeleteFileW( tmpfileW );
 225         }
 226         msi_free(tmpfileW);
 227     }
 228
 229     return gle;
 230 }
 231
 232 static UINT msi_create_directory( MSIPACKAGE *package, const WCHAR *dir )
 233 {
 234     MSIFOLDER *folder;
 235     const WCHAR *install_path;
 236
 237     install_path = msi_get_target_folder( package, dir );
 238     if (!install_path) return ERROR_FUNCTION_FAILED;
 239
 240     folder = msi_get_loaded_folder( package, dir );
 241     if (folder->State == FOLDER_STATE_UNINITIALIZED)
 242     {
 243         msi_create_full_path( install_path );
 244         folder->State = FOLDER_STATE_CREATED;
 245     }
 246     return ERROR_SUCCESS;
 247 }
 248
 249 static MSIFILE *find_file( MSIPACKAGE *package, const WCHAR *filename )
 250 {
 251     MSIFILE *file;
 252
 253     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 254     {
 255         if (file->state != msifs_installed && !strcmpiW( filename, file->File )) return file;
 256     }
 257     return NULL;
 258 }
 259
 260 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
 261                             LPWSTR *path, DWORD *attrs, PVOID user)
 262 {
 263     static MSIFILE *f = NULL;
 264     UINT_PTR disk_id = (UINT_PTR)user;
 265
 266     if (action == MSICABEXTRACT_BEGINEXTRACT)
 267     {
 268         if (!(f = find_file( package, file )))
 269         {
 270             TRACE("unknown file in cabinet (%s)\n", debugstr_w(file));
 271             return FALSE;
 272         }
 273         if (f->disk_id != disk_id || (f->state != msifs_missing && f->state != msifs_overwrite))
 274             return FALSE;
 275
 276         if (!f->Component->assembly || f->Component->assembly->application)
 277         {
 278             msi_create_directory(package, f->Component->Directory);
 279         }
 280         *path = strdupW(f->TargetPath);
 281         *attrs = f->Attributes;
 282     }
 283     else if (action == MSICABEXTRACT_FILEEXTRACTED)
 284     {
 285         f->state = msifs_installed;
 286         f = NULL;
 287     }
 288
 289     return TRUE;
 290 }
 291
 292 WCHAR *msi_resolve_file_source( MSIPACKAGE *package, MSIFILE *file )
 293 {
 294     WCHAR *p, *path;
 295
 296     TRACE("Working to resolve source of file %s\n", debugstr_w(file->File));
 297
 298     if (file->IsCompressed) return NULL;
 299
 300     p = msi_resolve_source_folder( package, file->Component->Directory, NULL );
 301     path = msi_build_directory_name( 2, p, file->ShortName );
 302
 303     if (file->LongName && GetFileAttributesW( path ) == INVALID_FILE_ATTRIBUTES)
 304     {
 305         msi_free( path );
 306         path = msi_build_directory_name( 2, p, file->LongName );
 307     }
 308     msi_free( p );
 309     TRACE("file %s source resolves to %s\n", debugstr_w(file->File), debugstr_w(path));
 310     return path;
 311 }
 312
 313 /*
 314  * ACTION_InstallFiles()
 315  *
 316  * For efficiency, this is done in two passes:
 317  * 1) Correct all the TargetPaths and determine what files are to be installed.
 318  * 2) Extract Cabinets and copy files.
 319  */
 320 UINT ACTION_InstallFiles(MSIPACKAGE *package)
 321 {
 322     MSIMEDIAINFO *mi;
 323     MSICOMPONENT *comp;
 324     UINT rc = ERROR_SUCCESS;
 325     MSIFILE *file;
 326
 327     schedule_install_files(package);
 328     mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
 329
 330     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 331     {
 332         msi_file_update_ui( package, file, szInstallFiles );
 333
 334         rc = msi_load_media_info( package, file->Sequence, mi );
 335         if (rc != ERROR_SUCCESS)
 336         {
 337             ERR("Unable to load media info for %s (%u)\n", debugstr_w(file->File), rc);
 338             rc = ERROR_FUNCTION_FAILED;
 339             goto done;
 340         }
 341         if (!file->Component->Enabled) continue;
 342
 343         if (file->state != msifs_hashmatch &&
 344             file->state != msifs_skipped &&
 345             (file->state != msifs_present || !msi_get_property_int( package->db, szInstalled, 0 )) &&
 346             (rc = ready_media( package, file->IsCompressed, mi )))
 347         {
 348             ERR("Failed to ready media for %s\n", debugstr_w(file->File));
 349             goto done;
 350         }
 351
 352         if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
 353             continue;
 354
 355         if (file->Sequence > mi->last_sequence || mi->is_continuous ||
 356             (file->IsCompressed && !mi->is_extracted))
 357         {
 358             MSICABDATA data;
 359
 360             data.mi = mi;
 361             data.package = package;
 362             data.cb = installfiles_cb;
 363             data.user = (PVOID)(UINT_PTR)mi->disk_id;
 364
 365             if (file->IsCompressed &&
 366                 !msi_cabextract(package, mi, &data))
 367             {
 368                 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
 369                 rc = ERROR_INSTALL_FAILURE;
 370                 goto done;
 371             }
 372         }
 373
 374         if (!file->IsCompressed)
 375         {
 376             WCHAR *source = msi_resolve_file_source(package, file);
 377
 378             TRACE("copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
 379
 380             if (!file->Component->assembly || file->Component->assembly->application)
 381             {
 382                 msi_create_directory(package, file->Component->Directory);
 383             }
 384             rc = copy_install_file(package, file, source);
 385             if (rc != ERROR_SUCCESS)
 386             {
 387                 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
 388                     debugstr_w(file->TargetPath), rc);
 389                 rc = ERROR_INSTALL_FAILURE;
 390                 msi_free(source);
 391                 goto done;
 392             }
 393             msi_free(source);
 394         }
 395         else if (file->state != msifs_installed && !(file->Attributes & msidbFileAttributesPatchAdded))
 396         {
 397             ERR("compressed file wasn't installed (%s)\n", debugstr_w(file->TargetPath));
 398             rc = ERROR_INSTALL_FAILURE;
 399             goto done;
 400         }
 401     }
 402     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
 403     {
 404         comp->Action = msi_get_component_action( package, comp );
 405         if (comp->Action == INSTALLSTATE_LOCAL && comp->assembly && !comp->assembly->installed)
 406         {
 407             rc = msi_install_assembly( package, comp );
 408             if (rc != ERROR_SUCCESS)
 409             {
 410                 ERR("Failed to install assembly\n");
 411                 rc = ERROR_INSTALL_FAILURE;
 412                 break;
 413             }
 414         }
 415     }
 416
 417 done:
 418     msi_free_media_info(mi);
 419     return rc;
 420 }
 421
 422 static BOOL load_mspatcha(void)
 423 {
 424     hmspatcha = LoadLibraryA("mspatcha.dll");
 425     if (!hmspatcha)
 426     {
 427         ERR("Failed to load mspatcha.dll: %d\n", GetLastError());
 428         return FALSE;
 429     }
 430
 431     ApplyPatchToFileW = (void*)GetProcAddress(hmspatcha, "ApplyPatchToFileW");
 432     if(!ApplyPatchToFileW)
 433     {
 434         ERR("GetProcAddress(ApplyPatchToFileW) failed: %d.\n", GetLastError());
 435         return FALSE;
 436     }
 437
 438     return TRUE;
 439 }
 440
 441 static void unload_mspatch(void)
 442 {
 443     FreeLibrary(hmspatcha);
 444 }
 445
 446 static BOOL patchfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
 447                           LPWSTR *path, DWORD *attrs, PVOID user)
 448 {
 449     static MSIFILEPATCH *p = NULL;
 450     static WCHAR patch_path[MAX_PATH] = {0};
 451     static WCHAR temp_folder[MAX_PATH] = {0};
 452
 453     if (action == MSICABEXTRACT_BEGINEXTRACT)
 454     {
 455         if (temp_folder[0] == '\0')
 456             GetTempPathW(MAX_PATH, temp_folder);
 457
 458         p = msi_get_loaded_filepatch(package, file);
 459         if (!p)
 460         {
 461             TRACE("unknown file in cabinet (%s)\n", debugstr_w(file));
 462             return FALSE;
 463         }
 464         GetTempFileNameW(temp_folder, NULL, 0, patch_path);
 465
 466         *path = strdupW(patch_path);
 467         *attrs = p->File->Attributes;
 468     }
 469     else if (action == MSICABEXTRACT_FILEEXTRACTED)
 470     {
 471         WCHAR patched_file[MAX_PATH];
 472         BOOL br;
 473
 474         GetTempFileNameW(temp_folder, NULL, 0, patched_file);
 475
 476         br = ApplyPatchToFileW(patch_path, p->File->TargetPath, patched_file, 0);
 477         if (br)
 478         {
 479             /* FIXME: baseline cache */
 480
 481             DeleteFileW( p->File->TargetPath );
 482             MoveFileW( patched_file, p->File->TargetPath );
 483
 484             p->IsApplied = TRUE;
 485         }
 486         else
 487             ERR("Failed patch %s: %d.\n", debugstr_w(p->File->TargetPath), GetLastError());
 488
 489         DeleteFileW(patch_path);
 490         p = NULL;
 491     }
 492
 493     return TRUE;
 494 }
 495
 496 UINT ACTION_PatchFiles( MSIPACKAGE *package )
 497 {
 498     MSIFILEPATCH *patch;
 499     MSIMEDIAINFO *mi;
 500     UINT rc = ERROR_SUCCESS;
 501     BOOL mspatcha_loaded = FALSE;
 502
 503     TRACE("%p\n", package);
 504
 505     mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
 506
 507     LIST_FOR_EACH_ENTRY( patch, &package->filepatches, MSIFILEPATCH, entry )
 508     {
 509         MSIFILE *file = patch->File;
 510         MSICOMPONENT *comp = file->Component;
 511
 512         rc = msi_load_media_info( package, patch->Sequence, mi );
 513         if (rc != ERROR_SUCCESS)
 514         {
 515             ERR("Unable to load media info for %s (%u)\n", debugstr_w(file->File), rc);
 516             rc = ERROR_FUNCTION_FAILED;
 517             goto done;
 518         }
 519         comp->Action = msi_get_component_action( package, comp );
 520         if (!comp->Enabled || comp->Action != INSTALLSTATE_LOCAL) continue;
 521
 522         if (!patch->IsApplied)
 523         {
 524             MSICABDATA data;
 525
 526             rc = ready_media( package, TRUE, mi );
 527             if (rc != ERROR_SUCCESS)
 528             {
 529                 ERR("Failed to ready media for %s\n", debugstr_w(file->File));
 530                 goto done;
 531             }
 532
 533             if (!mspatcha_loaded && !load_mspatcha())
 534             {
 535                 rc = ERROR_FUNCTION_FAILED;
 536                 goto done;
 537             }
 538             mspatcha_loaded = TRUE;
 539
 540             data.mi = mi;
 541             data.package = package;
 542             data.cb = patchfiles_cb;
 543             data.user = (PVOID)(UINT_PTR)mi->disk_id;
 544
 545             if (!msi_cabextract(package, mi, &data))
 546             {
 547                 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
 548                 rc = ERROR_INSTALL_FAILURE;
 549                 goto done;
 550             }
 551         }
 552
 553         if (!patch->IsApplied && !(patch->Attributes & msidbPatchAttributesNonVital))
 554         {
 555             ERR("Failed to apply patch to file: %s\n", debugstr_w(file->File));
 556             rc = ERROR_INSTALL_FAILURE;
 557             goto done;
 558         }
 559     }
 560
 561 done:
 562     msi_free_media_info(mi);
 563     if (mspatcha_loaded)
 564         unload_mspatch();
 565     return rc;
 566 }
 567
 568 #define is_dot_dir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
 569
 570 typedef struct
 571 {
 572     struct list entry;
 573     LPWSTR sourcename;
 574     LPWSTR destname;
 575     LPWSTR source;
 576     LPWSTR dest;
 577 } FILE_LIST;
 578
 579 static BOOL msi_move_file(LPCWSTR source, LPCWSTR dest, int options)
 580 {
 581     BOOL ret;
 582
 583     if (GetFileAttributesW(source) == FILE_ATTRIBUTE_DIRECTORY ||
 584         GetFileAttributesW(dest) == FILE_ATTRIBUTE_DIRECTORY)
 585     {
 586         WARN("Source or dest is directory, not moving\n");
 587         return FALSE;
 588     }
 589
 590     if (options == msidbMoveFileOptionsMove)
 591     {
 592         TRACE("moving %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 593         ret = MoveFileExW(source, dest, MOVEFILE_REPLACE_EXISTING);
 594         if (!ret)
 595         {
 596             WARN("MoveFile failed: %d\n", GetLastError());
 597             return FALSE;
 598         }
 599     }
 600     else
 601     {
 602         TRACE("copying %s -> %s\n", debugstr_w(source), debugstr_w(dest));
 603         ret = CopyFileW(source, dest, FALSE);
 604         if (!ret)
 605         {
 606             WARN("CopyFile failed: %d\n", GetLastError());
 607             return FALSE;
 608         }
 609     }
 610
 611     return TRUE;
 612 }
 613
 614 static LPWSTR wildcard_to_file(LPWSTR wildcard, LPWSTR filename)
 615 {
 616     LPWSTR path, ptr;
 617     DWORD dirlen, pathlen;
 618
 619     ptr = strrchrW(wildcard, '\\');
 620     dirlen = ptr - wildcard + 1;
 621
 622     pathlen = dirlen + lstrlenW(filename) + 1;
 623     path = msi_alloc(pathlen * sizeof(WCHAR));
 624
 625     lstrcpynW(path, wildcard, dirlen + 1);
 626     lstrcatW(path, filename);
 627
 628     return path;
 629 }
 630
 631 static void free_file_entry(FILE_LIST *file)
 632 {
 633     msi_free(file->source);
 634     msi_free(file->dest);
 635     msi_free(file);
 636 }
 637
 638 static void free_list(FILE_LIST *list)
 639 {
 640     while (!list_empty(&list->entry))
 641     {
 642         FILE_LIST *file = LIST_ENTRY(list_head(&list->entry), FILE_LIST, entry);
 643
 644         list_remove(&file->entry);
 645         free_file_entry(file);
 646     }
 647 }
 648
 649 static BOOL add_wildcard(FILE_LIST *files, LPWSTR source, LPWSTR dest)
 650 {
 651     FILE_LIST *new, *file;
 652     LPWSTR ptr, filename;
 653     DWORD size;
 654
 655     new = msi_alloc_zero(sizeof(FILE_LIST));
 656     if (!new)
 657         return FALSE;
 658
 659     new->source = strdupW(source);
 660     ptr = strrchrW(dest, '\\') + 1;
 661     filename = strrchrW(new->source, '\\') + 1;
 662
 663     new->sourcename = filename;
 664
 665     if (*ptr)
 666         new->destname = ptr;
 667     else
 668         new->destname = new->sourcename;
 669
 670     size = (ptr - dest) + lstrlenW(filename) + 1;
 671     new->dest = msi_alloc(size * sizeof(WCHAR));
 672     if (!new->dest)
 673     {
 674         free_file_entry(new);
 675         return FALSE;
 676     }
 677
 678     lstrcpynW(new->dest, dest, ptr - dest + 1);
 679     lstrcatW(new->dest, filename);
 680
 681     if (list_empty(&files->entry))
 682     {
 683         list_add_head(&files->entry, &new->entry);
 684         return TRUE;
 685     }
 686
 687     LIST_FOR_EACH_ENTRY(file, &files->entry, FILE_LIST, entry)
 688     {
 689         if (strcmpW( source, file->source ) < 0)
 690         {
 691             list_add_before(&file->entry, &new->entry);
 692             return TRUE;
 693         }
 694     }
 695
 696     list_add_after(&file->entry, &new->entry);
 697     return TRUE;
 698 }
 699
 700 static BOOL move_files_wildcard(LPWSTR source, LPWSTR dest, int options)
 701 {
 702     WIN32_FIND_DATAW wfd;
 703     HANDLE hfile;
 704     LPWSTR path;
 705     BOOL res;
 706     FILE_LIST files, *file;
 707     DWORD size;
 708
 709     hfile = FindFirstFileW(source, &wfd);
 710     if (hfile == INVALID_HANDLE_VALUE) return FALSE;
 711
 712     list_init(&files.entry);
 713
 714     for (res = TRUE; res; res = FindNextFileW(hfile, &wfd))
 715     {
 716         if (is_dot_dir(wfd.cFileName)) continue;
 717
 718         path = wildcard_to_file(source, wfd.cFileName);
 719         if (!path)
 720         {
 721             res = FALSE;
 722             goto done;
 723         }
 724
 725         add_wildcard(&files, path, dest);
 726         msi_free(path);
 727     }
 728
 729     /* no files match the wildcard */
 730     if (list_empty(&files.entry))
 731         goto done;
 732
 733     /* only the first wildcard match gets renamed to dest */
 734     file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 735     size = (strrchrW(file->dest, '\\') - file->dest) + lstrlenW(file->destname) + 2;
 736     file->dest = msi_realloc(file->dest, size * sizeof(WCHAR));
 737     if (!file->dest)
 738     {
 739         res = FALSE;
 740         goto done;
 741     }
 742
 743     /* file->dest may be shorter after the reallocation, so add a NULL
 744      * terminator.  This is needed for the call to strrchrW, as there will no
 745      * longer be a NULL terminator within the bounds of the allocation in this case.
 746      */
 747     file->dest[size - 1] = '\0';
 748     lstrcpyW(strrchrW(file->dest, '\\') + 1, file->destname);
 749
 750     while (!list_empty(&files.entry))
 751     {
 752         file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
 753
 754         msi_move_file(file->source, file->dest, options);
 755
 756         list_remove(&file->entry);
 757         free_file_entry(file);
 758     }
 759
 760     res = TRUE;
 761
 762 done:
 763     free_list(&files);
 764     FindClose(hfile);
 765     return res;
 766 }
 767
 768 void msi_reduce_to_long_filename( WCHAR *filename )
 769 {
 770     WCHAR *p = strchrW( filename, '|' );
 771     if (p) memmove( filename, p + 1, (strlenW( p + 1 ) + 1) * sizeof(WCHAR) );
 772 }
 773
 774 static UINT ITERATE_MoveFiles( MSIRECORD *rec, LPVOID param )
 775 {
 776     MSIPACKAGE *package = param;
 777     MSIRECORD *uirow;
 778     MSICOMPONENT *comp;
 779     LPCWSTR sourcename, component;
 780     LPWSTR sourcedir, destname = NULL, destdir = NULL, source = NULL, dest = NULL;
 781     int options;
 782     DWORD size;
 783     BOOL wildcards;
 784
 785     component = MSI_RecordGetString(rec, 2);
 786     comp = msi_get_loaded_component(package, component);
 787     if (!comp)
 788         return ERROR_SUCCESS;
 789
 790     comp->Action = msi_get_component_action( package, comp );
 791     if (comp->Action != INSTALLSTATE_LOCAL)
 792     {
 793         TRACE("component not scheduled for installation %s\n", debugstr_w(component));
 794         return ERROR_SUCCESS;
 795     }
 796
 797     sourcename = MSI_RecordGetString(rec, 3);
 798     options = MSI_RecordGetInteger(rec, 7);
 799
 800     sourcedir = msi_dup_property(package->db, MSI_RecordGetString(rec, 5));
 801     if (!sourcedir)
 802         goto done;
 803
 804     destdir = msi_dup_property(package->db, MSI_RecordGetString(rec, 6));
 805     if (!destdir)
 806         goto done;
 807
 808     if (!sourcename)
 809     {
 810         if (GetFileAttributesW(sourcedir) == INVALID_FILE_ATTRIBUTES)
 811             goto done;
 812
 813         source = strdupW(sourcedir);
 814         if (!source)
 815             goto done;
 816     }
 817     else
 818     {
 819         size = lstrlenW(sourcedir) + lstrlenW(sourcename) + 2;
 820         source = msi_alloc(size * sizeof(WCHAR));
 821         if (!source)
 822             goto done;
 823
 824         lstrcpyW(source, sourcedir);
 825         if (source[lstrlenW(source) - 1] != '\\')
 826             lstrcatW(source, szBackSlash);
 827         lstrcatW(source, sourcename);
 828     }
 829
 830     wildcards = strchrW(source, '*') || strchrW(source, '?');
 831
 832     if (MSI_RecordIsNull(rec, 4))
 833     {
 834         if (!wildcards)
 835         {
 836             destname = strdupW(sourcename);
 837             if (!destname)
 838                 goto done;
 839         }
 840     }
 841     else
 842     {
 843         destname = strdupW(MSI_RecordGetString(rec, 4));
 844         if (destname) msi_reduce_to_long_filename(destname);
 845     }
 846
 847     size = 0;
 848     if (destname)
 849         size = lstrlenW(destname);
 850
 851     size += lstrlenW(destdir) + 2;
 852     dest = msi_alloc(size * sizeof(WCHAR));
 853     if (!dest)
 854         goto done;
 855
 856     lstrcpyW(dest, destdir);
 857     if (dest[lstrlenW(dest) - 1] != '\\')
 858         lstrcatW(dest, szBackSlash);
 859
 860     if (destname)
 861         lstrcatW(dest, destname);
 862
 863     if (GetFileAttributesW(destdir) == INVALID_FILE_ATTRIBUTES)
 864     {
 865         if (!msi_create_full_path(destdir))
 866         {
 867             WARN("failed to create directory %u\n", GetLastError());
 868             goto done;
 869         }
 870     }
 871
 872     if (!wildcards)
 873         msi_move_file(source, dest, options);
 874     else
 875         move_files_wildcard(source, dest, options);
 876
 877 done:
 878     uirow = MSI_CreateRecord( 9 );
 879     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(rec, 1) );
 880     MSI_RecordSetInteger( uirow, 6, 1 ); /* FIXME */
 881     MSI_RecordSetStringW( uirow, 9, destdir );
 882     msi_ui_actiondata( package, szMoveFiles, uirow );
 883     msiobj_release( &uirow->hdr );
 884
 885     msi_free(sourcedir);
 886     msi_free(destdir);
 887     msi_free(destname);
 888     msi_free(source);
 889     msi_free(dest);
 890
 891     return ERROR_SUCCESS;
 892 }
 893
 894 UINT ACTION_MoveFiles( MSIPACKAGE *package )
 895 {
 896     static const WCHAR query[] = {
 897         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 898         '`','M','o','v','e','F','i','l','e','`',0};
 899     MSIQUERY *view;
 900     UINT rc;
 901
 902     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
 903     if (rc != ERROR_SUCCESS)
 904         return ERROR_SUCCESS;
 905
 906     rc = MSI_IterateRecords(view, NULL, ITERATE_MoveFiles, package);
 907     msiobj_release(&view->hdr);
 908     return rc;
 909 }
 910
 911 static WCHAR *get_duplicate_filename( MSIPACKAGE *package, MSIRECORD *row, const WCHAR *file_key, const WCHAR *src )
 912 {
 913     DWORD len;
 914     WCHAR *dst_name, *dst_path, *dst;
 915
 916     if (MSI_RecordIsNull( row, 4 ))
 917     {
 918         len = strlenW( src ) + 1;
 919         if (!(dst_name = msi_alloc( len * sizeof(WCHAR)))) return NULL;
 920         strcpyW( dst_name, strrchrW( src, '\\' ) + 1 );
 921     }
 922     else
 923     {
 924         MSI_RecordGetStringW( row, 4, NULL, &len );
 925         if (!(dst_name = msi_alloc( ++len * sizeof(WCHAR) ))) return NULL;
 926         MSI_RecordGetStringW( row, 4, dst_name, &len );
 927         msi_reduce_to_long_filename( dst_name );
 928     }
 929
 930     if (MSI_RecordIsNull( row, 5 ))
 931     {
 932         WCHAR *p;
 933         dst_path = strdupW( src );
 934         p = strrchrW( dst_path, '\\' );
 935         if (p) *p = 0;
 936     }
 937     else
 938     {
 939         const WCHAR *dst_key = MSI_RecordGetString( row, 5 );
 940
 941         dst_path = strdupW( msi_get_target_folder( package, dst_key ) );
 942         if (!dst_path)
 943         {
 944             /* try a property */
 945             dst_path = msi_dup_property( package->db, dst_key );
 946             if (!dst_path)
 947             {
 948                 FIXME("Unable to get destination folder, try AppSearch properties\n");
 949                 msi_free( dst_name );
 950                 return NULL;
 951             }
 952         }
 953     }
 954
 955     dst = msi_build_directory_name( 2, dst_path, dst_name );
 956     msi_create_full_path( dst_path );
 957
 958     msi_free( dst_name );
 959     msi_free( dst_path );
 960     return dst;
 961 }
 962
 963 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
 964 {
 965     MSIPACKAGE *package = param;
 966     LPWSTR dest;
 967     LPCWSTR file_key, component;
 968     MSICOMPONENT *comp;
 969     MSIRECORD *uirow;
 970     MSIFILE *file;
 971
 972     component = MSI_RecordGetString(row,2);
 973     comp = msi_get_loaded_component(package, component);
 974     if (!comp)
 975         return ERROR_SUCCESS;
 976
 977     comp->Action = msi_get_component_action( package, comp );
 978     if (comp->Action != INSTALLSTATE_LOCAL)
 979     {
 980         TRACE("component not scheduled for installation %s\n", debugstr_w(component));
 981         return ERROR_SUCCESS;
 982     }
 983
 984     file_key = MSI_RecordGetString(row,3);
 985     if (!file_key)
 986     {
 987         ERR("Unable to get file key\n");
 988         return ERROR_FUNCTION_FAILED;
 989     }
 990
 991     file = msi_get_loaded_file( package, file_key );
 992     if (!file)
 993     {
 994         ERR("Original file unknown %s\n", debugstr_w(file_key));
 995         return ERROR_SUCCESS;
 996     }
 997
 998     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
 999     if (!dest)
1000     {
1001         WARN("Unable to get duplicate filename\n");
1002         return ERROR_SUCCESS;
1003     }
1004
1005     TRACE("Duplicating file %s to %s\n", debugstr_w(file->TargetPath), debugstr_w(dest));
1006
1007     if (!CopyFileW( file->TargetPath, dest, TRUE ))
1008     {
1009         WARN("Failed to copy file %s -> %s (%u)\n",
1010              debugstr_w(file->TargetPath), debugstr_w(dest), GetLastError());
1011     }
1012
1013     FIXME("We should track these duplicate files as well\n");
1014
1015     uirow = MSI_CreateRecord( 9 );
1016     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
1017     MSI_RecordSetInteger( uirow, 6, file->FileSize );
1018     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
1019     msi_ui_actiondata( package, szDuplicateFiles, uirow );
1020     msiobj_release( &uirow->hdr );
1021
1022     msi_free(dest);
1023     return ERROR_SUCCESS;
1024 }
1025
1026 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
1027 {
1028     static const WCHAR query[] = {
1029         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1030         '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
1031     MSIQUERY *view;
1032     UINT rc;
1033
1034     rc = MSI_DatabaseOpenViewW(package->db, query, &view);
1035     if (rc != ERROR_SUCCESS)
1036         return ERROR_SUCCESS;
1037
1038     rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
1039     msiobj_release(&view->hdr);
1040     return rc;
1041 }
1042
1043 static UINT ITERATE_RemoveDuplicateFiles( MSIRECORD *row, LPVOID param )
1044 {
1045     MSIPACKAGE *package = param;
1046     LPWSTR dest;
1047     LPCWSTR file_key, component;
1048     MSICOMPONENT *comp;
1049     MSIRECORD *uirow;
1050     MSIFILE *file;
1051
1052     component = MSI_RecordGetString( row, 2 );
1053     comp = msi_get_loaded_component( package, component );
1054     if (!comp)
1055         return ERROR_SUCCESS;
1056
1057     comp->Action = msi_get_component_action( package, comp );
1058     if (comp->Action != INSTALLSTATE_ABSENT)
1059     {
1060         TRACE("component not scheduled for removal %s\n", debugstr_w(component));
1061         return ERROR_SUCCESS;
1062     }
1063
1064     file_key = MSI_RecordGetString( row, 3 );
1065     if (!file_key)
1066     {
1067         ERR("Unable to get file key\n");
1068         return ERROR_FUNCTION_FAILED;
1069     }
1070
1071     file = msi_get_loaded_file( package, file_key );
1072     if (!file)
1073     {
1074         ERR("Original file unknown %s\n", debugstr_w(file_key));
1075         return ERROR_SUCCESS;
1076     }
1077
1078     dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
1079     if (!dest)
1080     {
1081         WARN("Unable to get duplicate filename\n");
1082         return ERROR_SUCCESS;
1083     }
1084
1085     TRACE("Removing duplicate %s of %s\n", debugstr_w(dest), debugstr_w(file->TargetPath));
1086
1087     if (!DeleteFileW( dest ))
1088     {
1089         WARN("Failed to delete duplicate file %s (%u)\n", debugstr_w(dest), GetLastError());
1090     }
1091
1092     uirow = MSI_CreateRecord( 9 );
1093     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
1094     MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
1095     msi_ui_actiondata( package, szRemoveDuplicateFiles, uirow );
1096     msiobj_release( &uirow->hdr );
1097
1098     msi_free(dest);
1099     return ERROR_SUCCESS;
1100 }
1101
1102 UINT ACTION_RemoveDuplicateFiles( MSIPACKAGE *package )
1103 {
1104     static const WCHAR query[] = {
1105         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1106         '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
1107     MSIQUERY *view;
1108     UINT rc;
1109
1110     rc = MSI_DatabaseOpenViewW( package->db, query, &view );
1111     if (rc != ERROR_SUCCESS)
1112         return ERROR_SUCCESS;
1113
1114     rc = MSI_IterateRecords( view, NULL, ITERATE_RemoveDuplicateFiles, package );
1115     msiobj_release( &view->hdr );
1116     return rc;
1117 }
1118
1119 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
1120 {
1121     /* special case */
1122     if (comp->Action != INSTALLSTATE_SOURCE &&
1123         comp->Attributes & msidbComponentAttributesSourceOnly &&
1124         (install_mode == msidbRemoveFileInstallModeOnRemove ||
1125          install_mode == msidbRemoveFileInstallModeOnBoth)) return TRUE;
1126
1127     switch (comp->Action)
1128     {
1129     case INSTALLSTATE_LOCAL:
1130     case INSTALLSTATE_SOURCE:
1131         if (install_mode == msidbRemoveFileInstallModeOnInstall ||
1132             install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
1133         break;
1134     case INSTALLSTATE_ABSENT:
1135         if (install_mode == msidbRemoveFileInstallModeOnRemove ||
1136             install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
1137         break;
1138     default: break;
1139     }
1140     return FALSE;
1141 }
1142
1143 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
1144 {
1145     MSIPACKAGE *package = param;
1146     MSICOMPONENT *comp;
1147     MSIRECORD *uirow;
1148     LPCWSTR component, dirprop;
1149     UINT install_mode;
1150     LPWSTR dir = NULL, path = NULL, filename = NULL;
1151     DWORD size;
1152     UINT ret = ERROR_SUCCESS;
1153
1154     component = MSI_RecordGetString(row, 2);
1155     dirprop = MSI_RecordGetString(row, 4);
1156     install_mode = MSI_RecordGetInteger(row, 5);
1157
1158     comp = msi_get_loaded_component(package, component);
1159     if (!comp)
1160         return ERROR_SUCCESS;
1161
1162     comp->Action = msi_get_component_action( package, comp );
1163     if (!verify_comp_for_removal(comp, install_mode))
1164     {
1165         TRACE("Skipping removal due to install mode\n");
1166         return ERROR_SUCCESS;
1167     }
1168     if (comp->assembly && !comp->assembly->application)
1169     {
1170         return ERROR_SUCCESS;
1171     }
1172     if (comp->Attributes & msidbComponentAttributesPermanent)
1173     {
1174         TRACE("permanent component, not removing file\n");
1175         return ERROR_SUCCESS;
1176     }
1177
1178     dir = msi_dup_property(package->db, dirprop);
1179     if (!dir)
1180     {
1181         WARN("directory property has no value\n");
1182         return ERROR_SUCCESS;
1183     }
1184     size = 0;
1185     if ((filename = strdupW( MSI_RecordGetString(row, 3) )))
1186     {
1187         msi_reduce_to_long_filename( filename );
1188         size = lstrlenW( filename );
1189     }
1190     size += lstrlenW(dir) + 2;
1191     path = msi_alloc(size * sizeof(WCHAR));
1192     if (!path)
1193     {
1194         ret = ERROR_OUTOFMEMORY;
1195         goto done;
1196     }
1197
1198     if (filename)
1199     {
1200         lstrcpyW(path, dir);
1201         PathAddBackslashW(path);
1202         lstrcatW(path, filename);
1203
1204         TRACE("Deleting misc file: %s\n", debugstr_w(path));
1205         DeleteFileW(path);
1206     }
1207     else
1208     {
1209         TRACE("Removing misc directory: %s\n", debugstr_w(dir));
1210         RemoveDirectoryW(dir);
1211     }
1212
1213 done:
1214     uirow = MSI_CreateRecord( 9 );
1215     MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(row, 1) );
1216     MSI_RecordSetStringW( uirow, 9, dir );
1217     msi_ui_actiondata( package, szRemoveFiles, uirow );
1218     msiobj_release( &uirow->hdr );
1219
1220     msi_free(filename);
1221     msi_free(path);
1222     msi_free(dir);
1223     return ret;
1224 }
1225
1226 static void remove_folder( MSIFOLDER *folder )
1227 {
1228     FolderList *fl;
1229
1230     LIST_FOR_EACH_ENTRY( fl, &folder->children, FolderList, entry )
1231     {
1232         remove_folder( fl->folder );
1233     }
1234     if (!folder->persistent && folder->State != FOLDER_STATE_REMOVED)
1235     {
1236         if (RemoveDirectoryW( folder->ResolvedTarget )) folder->State = FOLDER_STATE_REMOVED;
1237     }
1238 }
1239
1240 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
1241 {
1242     static const WCHAR query[] = {
1243         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1244         '`','R','e','m','o','v','e','F','i','l','e','`',0};
1245     MSIQUERY *view;
1246     MSICOMPONENT *comp;
1247     MSIFILE *file;
1248     UINT r;
1249
1250     r = MSI_DatabaseOpenViewW(package->db, query, &view);
1251     if (r == ERROR_SUCCESS)
1252     {
1253         r = MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
1254         msiobj_release(&view->hdr);
1255         if (r != ERROR_SUCCESS)
1256             return r;
1257     }
1258
1259     LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
1260     {
1261         MSIRECORD *uirow;
1262         VS_FIXEDFILEINFO *ver;
1263
1264         comp = file->Component;
1265         msi_file_update_ui( package, file, szRemoveFiles );
1266
1267         comp->Action = msi_get_component_action( package, comp );
1268         if (comp->Action != INSTALLSTATE_ABSENT || comp->Installed == INSTALLSTATE_SOURCE)
1269             continue;
1270
1271         if (comp->assembly && !comp->assembly->application)
1272             continue;
1273
1274         if (comp->Attributes & msidbComponentAttributesPermanent)
1275         {
1276             TRACE("permanent component, not removing file\n");
1277             continue;
1278         }
1279
1280         if (file->Version)
1281         {
1282             ver = msi_get_disk_file_version( file->TargetPath );
1283             if (ver && msi_compare_file_versions( ver, file->Version ) > 0)
1284             {
1285                 TRACE("newer version detected, not removing file\n");
1286                 msi_free( ver );
1287                 continue;
1288             }
1289             msi_free( ver );
1290         }
1291
1292         if (file->state == msifs_installed)
1293             WARN("removing installed file %s\n", debugstr_w(file->TargetPath));
1294
1295         TRACE("removing %s\n", debugstr_w(file->File) );
1296
1297         SetFileAttributesW( file->TargetPath, FILE_ATTRIBUTE_NORMAL );
1298         if (!DeleteFileW( file->TargetPath ))
1299         {
1300             WARN("failed to delete %s (%u)\n",  debugstr_w(file->TargetPath), GetLastError());
1301         }
1302         file->state = msifs_missing;
1303
1304         uirow = MSI_CreateRecord( 9 );
1305         MSI_RecordSetStringW( uirow, 1, file->FileName );
1306         MSI_RecordSetStringW( uirow, 9, comp->Directory );
1307         msi_ui_actiondata( package, szRemoveFiles, uirow );
1308         msiobj_release( &uirow->hdr );
1309     }
1310
1311     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
1312     {
1313         comp->Action = msi_get_component_action( package, comp );
1314         if (comp->Action != INSTALLSTATE_ABSENT) continue;
1315
1316         if (comp->Attributes & msidbComponentAttributesPermanent)
1317         {
1318             TRACE("permanent component, not removing directory\n");
1319             continue;
1320         }
1321         if (comp->assembly && !comp->assembly->application)
1322             msi_uninstall_assembly( package, comp );
1323         else
1324         {
1325             MSIFOLDER *folder = msi_get_loaded_folder( package, comp->Directory );
1326             remove_folder( folder );
1327         }
1328     }
1329     return ERROR_SUCCESS;
1330 }