2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2005 Aric Stewart for CodeWeavers
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.
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.
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
23 * Actions dealing with files These are
29 * RemoveDuplicateFiles
38 #include "wine/debug.h"
46 #include "wine/unicode.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(msi);
50 static void msi_file_update_ui( MSIPACKAGE *package, MSIFILE *f, const WCHAR *action )
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 );
63 static msi_file_state calculate_install_state( MSIFILE *file )
65 MSICOMPONENT *comp = file->Component;
66 VS_FIXEDFILEINFO *file_version;
71 if (comp->ActionRequest != INSTALLSTATE_LOCAL || !comp->Enabled ||
72 (comp->assembly && comp->assembly->installed))
74 TRACE("file %s is not scheduled for install\n", debugstr_w(file->File));
77 if ((comp->assembly && !comp->assembly->application && !comp->assembly->installed) ||
78 GetFileAttributesW( file->TargetPath ) == INVALID_FILE_ATTRIBUTES)
80 TRACE("file %s is missing\n", debugstr_w(file->File));
85 if ((file_version = msi_get_disk_file_version( file->TargetPath )))
87 TRACE("new %s old %u.%u.%u.%u\n", debugstr_w(file->Version),
88 HIWORD(file_version->dwFileVersionMS),
89 LOWORD(file_version->dwFileVersionMS),
90 HIWORD(file_version->dwFileVersionLS),
91 LOWORD(file_version->dwFileVersionLS));
93 if (msi_compare_file_versions( file_version, file->Version ) < 0)
94 state = msifs_overwrite;
97 TRACE("destination file version equal or greater, not overwriting\n");
98 state = msifs_present;
100 msi_free( file_version );
103 else if ((font_version = font_version_from_file( file->TargetPath )))
105 TRACE("new %s old %s\n", debugstr_w(file->Version), debugstr_w(font_version));
107 if (msi_compare_font_versions( font_version, file->Version ) < 0)
108 state = msifs_overwrite;
111 TRACE("destination file version equal or greater, not overwriting\n");
112 state = msifs_present;
114 msi_free( font_version );
118 if ((file_size = msi_get_disk_file_size( file->TargetPath )) != file->FileSize)
120 return msifs_overwrite;
122 if (file->hash.dwFileHashInfoSize)
124 if (msi_file_hash_matches( file ))
126 TRACE("file hashes match, not overwriting\n");
127 return msifs_hashmatch;
131 TRACE("file hashes do not match, overwriting\n");
132 return msifs_overwrite;
136 return msifs_present;
139 static void schedule_install_files(MSIPACKAGE *package)
143 LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
145 MSICOMPONENT *comp = file->Component;
147 file->state = calculate_install_state( file );
148 if (file->state == msifs_overwrite && (comp->Attributes & msidbComponentAttributesNeverOverwrite))
150 TRACE("not overwriting %s\n", debugstr_w(file->TargetPath));
151 file->state = msifs_skipped;
153 comp->Action = INSTALLSTATE_LOCAL;
154 ui_progress( package, 2, file->FileSize, 0, 0 );
158 static UINT copy_file(MSIFILE *file, LPWSTR source)
162 ret = CopyFileW(source, file->TargetPath, FALSE);
164 return GetLastError();
166 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
168 file->state = msifs_installed;
169 return ERROR_SUCCESS;
172 static UINT copy_install_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR source)
176 TRACE("Copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
178 gle = copy_file(file, source);
179 if (gle == ERROR_SUCCESS)
182 if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
184 TRACE("overwriting existing file\n");
185 return ERROR_SUCCESS;
187 else if (gle == ERROR_ACCESS_DENIED)
189 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
191 gle = copy_file(file, source);
192 TRACE("Overwriting existing file: %d\n", gle);
194 if (gle == ERROR_SHARING_VIOLATION || gle == ERROR_USER_MAPPED_FILE)
196 WCHAR tmpfileW[MAX_PATH], *pathW, *p;
199 TRACE("file in use, scheduling rename operation\n");
201 GetTempFileNameW(szBackSlash, szMsi, 0, tmpfileW);
202 len = strlenW(file->TargetPath) + strlenW(tmpfileW) + 1;
203 if (!(pathW = msi_alloc(len * sizeof(WCHAR))))
204 return ERROR_OUTOFMEMORY;
206 strcpyW(pathW, file->TargetPath);
207 if ((p = strrchrW(pathW, '\\'))) *p = 0;
208 strcatW(pathW, tmpfileW);
210 if (CopyFileW(source, pathW, FALSE) &&
211 MoveFileExW(file->TargetPath, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
212 MoveFileExW(pathW, file->TargetPath, MOVEFILE_DELAY_UNTIL_REBOOT))
214 file->state = msifs_installed;
215 package->need_reboot = 1;
220 gle = GetLastError();
221 WARN("failed to schedule rename operation: %d)\n", gle);
229 static UINT msi_create_directory( MSIPACKAGE *package, const WCHAR *dir )
234 install_path = resolve_target_folder( package, dir, FALSE, TRUE, &folder );
236 return ERROR_FUNCTION_FAILED;
238 if (folder->State == 0)
240 create_full_pathW( install_path );
243 msi_free( install_path );
244 return ERROR_SUCCESS;
247 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
248 LPWSTR *path, DWORD *attrs, PVOID user)
250 static MSIFILE *f = NULL;
251 UINT_PTR disk_id = (UINT_PTR)user;
253 if (action == MSICABEXTRACT_BEGINEXTRACT)
255 f = get_loaded_file(package, file);
258 TRACE("unknown file in cabinet (%s)\n", debugstr_w(file));
262 if (f->disk_id != disk_id || (f->state != msifs_missing && f->state != msifs_overwrite))
265 msi_file_update_ui(package, f, szInstallFiles);
266 if (!f->Component->assembly || f->Component->assembly->application)
268 msi_create_directory(package, f->Component->Directory);
270 *path = strdupW(f->TargetPath);
271 *attrs = f->Attributes;
273 else if (action == MSICABEXTRACT_FILEEXTRACTED)
275 f->state = msifs_installed;
283 * ACTION_InstallFiles()
285 * For efficiency, this is done in two passes:
286 * 1) Correct all the TargetPaths and determine what files are to be installed.
287 * 2) Extract Cabinets and copy files.
289 UINT ACTION_InstallFiles(MSIPACKAGE *package)
293 UINT rc = ERROR_SUCCESS;
296 /* increment progress bar each time action data is sent */
297 ui_progress(package,1,1,0,0);
299 schedule_install_files(package);
301 mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
303 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
305 rc = msi_load_media_info( package, file, mi );
306 if (rc != ERROR_SUCCESS)
308 ERR("Unable to load media info for %s (%u)\n", debugstr_w(file->File), rc);
309 return ERROR_FUNCTION_FAILED;
311 if (!file->Component->Enabled) continue;
313 if (file->state != msifs_hashmatch && (rc = ready_media( package, file, mi )))
315 ERR("Failed to ready media for %s\n", debugstr_w(file->File));
319 if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
322 if (file->Sequence > mi->last_sequence || mi->is_continuous ||
323 (file->IsCompressed && !mi->is_extracted))
328 data.package = package;
329 data.cb = installfiles_cb;
330 data.user = (PVOID)(UINT_PTR)mi->disk_id;
332 if (file->IsCompressed &&
333 !msi_cabextract(package, mi, &data))
335 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
336 rc = ERROR_INSTALL_FAILURE;
341 if (!file->IsCompressed)
343 LPWSTR source = resolve_file_source(package, file);
345 TRACE("copying %s to %s\n", debugstr_w(source), debugstr_w(file->TargetPath));
347 msi_file_update_ui(package, file, szInstallFiles);
348 if (!file->Component->assembly || file->Component->assembly->application)
350 msi_create_directory(package, file->Component->Directory);
352 rc = copy_install_file(package, file, source);
353 if (rc != ERROR_SUCCESS)
355 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
356 debugstr_w(file->TargetPath), rc);
357 rc = ERROR_INSTALL_FAILURE;
363 else if (file->state != msifs_installed)
365 ERR("compressed file wasn't installed (%s)\n", debugstr_w(file->TargetPath));
366 rc = ERROR_INSTALL_FAILURE;
370 LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
372 if (comp->ActionRequest == INSTALLSTATE_LOCAL && comp->Enabled &&
373 comp->assembly && !comp->assembly->installed)
375 rc = install_assembly( package, comp );
376 if (rc != ERROR_SUCCESS)
378 ERR("Failed to install assembly\n");
379 rc = ERROR_INSTALL_FAILURE;
386 msi_free_media_info(mi);
390 #define is_dot_dir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
401 static BOOL msi_move_file(LPCWSTR source, LPCWSTR dest, int options)
405 if (GetFileAttributesW(source) == FILE_ATTRIBUTE_DIRECTORY ||
406 GetFileAttributesW(dest) == FILE_ATTRIBUTE_DIRECTORY)
408 WARN("Source or dest is directory, not moving\n");
412 if (options == msidbMoveFileOptionsMove)
414 TRACE("moving %s -> %s\n", debugstr_w(source), debugstr_w(dest));
415 ret = MoveFileExW(source, dest, MOVEFILE_REPLACE_EXISTING);
418 WARN("MoveFile failed: %d\n", GetLastError());
424 TRACE("copying %s -> %s\n", debugstr_w(source), debugstr_w(dest));
425 ret = CopyFileW(source, dest, FALSE);
428 WARN("CopyFile failed: %d\n", GetLastError());
436 static LPWSTR wildcard_to_file(LPWSTR wildcard, LPWSTR filename)
439 DWORD dirlen, pathlen;
441 ptr = strrchrW(wildcard, '\\');
442 dirlen = ptr - wildcard + 1;
444 pathlen = dirlen + lstrlenW(filename) + 1;
445 path = msi_alloc(pathlen * sizeof(WCHAR));
447 lstrcpynW(path, wildcard, dirlen + 1);
448 lstrcatW(path, filename);
453 static void free_file_entry(FILE_LIST *file)
455 msi_free(file->source);
456 msi_free(file->dest);
460 static void free_list(FILE_LIST *list)
462 while (!list_empty(&list->entry))
464 FILE_LIST *file = LIST_ENTRY(list_head(&list->entry), FILE_LIST, entry);
466 list_remove(&file->entry);
467 free_file_entry(file);
471 static BOOL add_wildcard(FILE_LIST *files, LPWSTR source, LPWSTR dest)
473 FILE_LIST *new, *file;
474 LPWSTR ptr, filename;
477 new = msi_alloc_zero(sizeof(FILE_LIST));
481 new->source = strdupW(source);
482 ptr = strrchrW(dest, '\\') + 1;
483 filename = strrchrW(new->source, '\\') + 1;
485 new->sourcename = filename;
490 new->destname = new->sourcename;
492 size = (ptr - dest) + lstrlenW(filename) + 1;
493 new->dest = msi_alloc(size * sizeof(WCHAR));
496 free_file_entry(new);
500 lstrcpynW(new->dest, dest, ptr - dest + 1);
501 lstrcatW(new->dest, filename);
503 if (list_empty(&files->entry))
505 list_add_head(&files->entry, &new->entry);
509 LIST_FOR_EACH_ENTRY(file, &files->entry, FILE_LIST, entry)
511 if (strcmpW( source, file->source ) < 0)
513 list_add_before(&file->entry, &new->entry);
518 list_add_after(&file->entry, &new->entry);
522 static BOOL move_files_wildcard(LPWSTR source, LPWSTR dest, int options)
524 WIN32_FIND_DATAW wfd;
528 FILE_LIST files, *file;
531 hfile = FindFirstFileW(source, &wfd);
532 if (hfile == INVALID_HANDLE_VALUE) return FALSE;
534 list_init(&files.entry);
536 for (res = TRUE; res; res = FindNextFileW(hfile, &wfd))
538 if (is_dot_dir(wfd.cFileName)) continue;
540 path = wildcard_to_file(source, wfd.cFileName);
547 add_wildcard(&files, path, dest);
551 /* no files match the wildcard */
552 if (list_empty(&files.entry))
555 /* only the first wildcard match gets renamed to dest */
556 file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
557 size = (strrchrW(file->dest, '\\') - file->dest) + lstrlenW(file->destname) + 2;
558 file->dest = msi_realloc(file->dest, size * sizeof(WCHAR));
565 /* file->dest may be shorter after the reallocation, so add a NULL
566 * terminator. This is needed for the call to strrchrW, as there will no
567 * longer be a NULL terminator within the bounds of the allocation in this case.
569 file->dest[size - 1] = '\0';
570 lstrcpyW(strrchrW(file->dest, '\\') + 1, file->destname);
572 while (!list_empty(&files.entry))
574 file = LIST_ENTRY(list_head(&files.entry), FILE_LIST, entry);
576 msi_move_file(file->source, file->dest, options);
578 list_remove(&file->entry);
579 free_file_entry(file);
590 static UINT ITERATE_MoveFiles( MSIRECORD *rec, LPVOID param )
592 MSIPACKAGE *package = param;
595 LPCWSTR sourcename, component;
596 LPWSTR sourcedir, destname = NULL, destdir = NULL, source = NULL, dest = NULL;
601 component = MSI_RecordGetString(rec, 2);
602 comp = get_loaded_component(package, component);
604 return ERROR_SUCCESS;
608 TRACE("component is disabled\n");
609 return ERROR_SUCCESS;
612 if (comp->ActionRequest != INSTALLSTATE_LOCAL && comp->ActionRequest != INSTALLSTATE_SOURCE)
614 TRACE("Component not scheduled for installation: %s\n", debugstr_w(component));
615 comp->Action = comp->Installed;
616 return ERROR_SUCCESS;
618 comp->Action = comp->ActionRequest;
620 sourcename = MSI_RecordGetString(rec, 3);
621 options = MSI_RecordGetInteger(rec, 7);
623 sourcedir = msi_dup_property(package->db, MSI_RecordGetString(rec, 5));
627 destdir = msi_dup_property(package->db, MSI_RecordGetString(rec, 6));
633 if (GetFileAttributesW(sourcedir) == INVALID_FILE_ATTRIBUTES)
636 source = strdupW(sourcedir);
642 size = lstrlenW(sourcedir) + lstrlenW(sourcename) + 2;
643 source = msi_alloc(size * sizeof(WCHAR));
647 lstrcpyW(source, sourcedir);
648 if (source[lstrlenW(source) - 1] != '\\')
649 lstrcatW(source, szBackSlash);
650 lstrcatW(source, sourcename);
653 wildcards = strchrW(source, '*') || strchrW(source, '?');
655 if (MSI_RecordIsNull(rec, 4))
659 destname = strdupW(sourcename);
666 destname = strdupW(MSI_RecordGetString(rec, 4));
668 reduce_to_longfilename(destname);
673 size = lstrlenW(destname);
675 size += lstrlenW(destdir) + 2;
676 dest = msi_alloc(size * sizeof(WCHAR));
680 lstrcpyW(dest, destdir);
681 if (dest[lstrlenW(dest) - 1] != '\\')
682 lstrcatW(dest, szBackSlash);
685 lstrcatW(dest, destname);
687 if (GetFileAttributesW(destdir) == INVALID_FILE_ATTRIBUTES)
689 ret = CreateDirectoryW(destdir, NULL);
692 WARN("CreateDirectory failed: %d\n", GetLastError());
698 msi_move_file(source, dest, options);
700 move_files_wildcard(source, dest, options);
703 uirow = MSI_CreateRecord( 9 );
704 MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(rec, 1) );
705 MSI_RecordSetInteger( uirow, 6, 1 ); /* FIXME */
706 MSI_RecordSetStringW( uirow, 9, destdir );
707 ui_actiondata( package, szMoveFiles, uirow );
708 msiobj_release( &uirow->hdr );
716 return ERROR_SUCCESS;
719 UINT ACTION_MoveFiles( MSIPACKAGE *package )
724 static const WCHAR ExecSeqQuery[] =
725 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
726 '`','M','o','v','e','F','i','l','e','`',0};
728 rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
729 if (rc != ERROR_SUCCESS)
730 return ERROR_SUCCESS;
732 rc = MSI_IterateRecords(view, NULL, ITERATE_MoveFiles, package);
733 msiobj_release(&view->hdr);
738 static WCHAR *get_duplicate_filename( MSIPACKAGE *package, MSIRECORD *row, const WCHAR *file_key, const WCHAR *src )
741 WCHAR *dst_name, *dst_path, *dst;
743 if (MSI_RecordIsNull( row, 4 ))
745 len = strlenW( src ) + 1;
746 if (!(dst_name = msi_alloc( len * sizeof(WCHAR)))) return NULL;
747 strcpyW( dst_name, strrchrW( src, '\\' ) + 1 );
751 MSI_RecordGetStringW( row, 4, NULL, &len );
752 if (!(dst_name = msi_alloc( ++len * sizeof(WCHAR) ))) return NULL;
753 MSI_RecordGetStringW( row, 4, dst_name, &len );
754 reduce_to_longfilename( dst_name );
757 if (MSI_RecordIsNull( row, 5 ))
760 dst_path = strdupW( src );
761 p = strrchrW( dst_path, '\\' );
766 const WCHAR *dst_key = MSI_RecordGetString( row, 5 );
768 dst_path = resolve_target_folder( package, dst_key, FALSE, TRUE, NULL );
772 dst_path = msi_dup_property( package->db, dst_key );
775 FIXME("Unable to get destination folder, try AppSearch properties\n");
776 msi_free( dst_name );
782 dst = build_directory_name( 2, dst_path, dst_name );
783 create_full_pathW( dst_path );
785 msi_free( dst_name );
786 msi_free( dst_path );
790 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
792 MSIPACKAGE *package = param;
794 LPCWSTR file_key, component;
799 component = MSI_RecordGetString(row,2);
800 comp = get_loaded_component(package,component);
802 return ERROR_SUCCESS;
806 TRACE("component is disabled\n");
807 return ERROR_SUCCESS;
810 if (comp->ActionRequest != INSTALLSTATE_LOCAL)
812 TRACE("Component not scheduled for installation %s\n", debugstr_w(component));
813 comp->Action = comp->Installed;
814 return ERROR_SUCCESS;
816 comp->Action = INSTALLSTATE_LOCAL;
818 file_key = MSI_RecordGetString(row,3);
821 ERR("Unable to get file key\n");
822 return ERROR_FUNCTION_FAILED;
825 file = get_loaded_file( package, file_key );
828 ERR("Original file unknown %s\n", debugstr_w(file_key));
829 return ERROR_SUCCESS;
832 dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
835 WARN("Unable to get duplicate filename\n");
836 return ERROR_SUCCESS;
839 TRACE("Duplicating file %s to %s\n", debugstr_w(file->TargetPath), debugstr_w(dest));
841 if (!CopyFileW( file->TargetPath, dest, TRUE ))
843 WARN("Failed to copy file %s -> %s (%u)\n",
844 debugstr_w(file->TargetPath), debugstr_w(dest), GetLastError());
847 FIXME("We should track these duplicate files as well\n");
849 uirow = MSI_CreateRecord( 9 );
850 MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
851 MSI_RecordSetInteger( uirow, 6, file->FileSize );
852 MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
853 ui_actiondata( package, szDuplicateFiles, uirow );
854 msiobj_release( &uirow->hdr );
857 return ERROR_SUCCESS;
860 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
864 static const WCHAR ExecSeqQuery[] =
865 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
866 '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
868 rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
869 if (rc != ERROR_SUCCESS)
870 return ERROR_SUCCESS;
872 rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
873 msiobj_release(&view->hdr);
878 static UINT ITERATE_RemoveDuplicateFiles( MSIRECORD *row, LPVOID param )
880 MSIPACKAGE *package = param;
882 LPCWSTR file_key, component;
887 component = MSI_RecordGetString( row, 2 );
888 comp = get_loaded_component( package, component );
890 return ERROR_SUCCESS;
894 TRACE("component is disabled\n");
895 return ERROR_SUCCESS;
898 if (comp->ActionRequest != INSTALLSTATE_ABSENT)
900 TRACE("Component not scheduled for removal %s\n", debugstr_w(component));
901 comp->Action = comp->Installed;
902 return ERROR_SUCCESS;
904 comp->Action = INSTALLSTATE_ABSENT;
906 file_key = MSI_RecordGetString( row, 3 );
909 ERR("Unable to get file key\n");
910 return ERROR_FUNCTION_FAILED;
913 file = get_loaded_file( package, file_key );
916 ERR("Original file unknown %s\n", debugstr_w(file_key));
917 return ERROR_SUCCESS;
920 dest = get_duplicate_filename( package, row, file_key, file->TargetPath );
923 WARN("Unable to get duplicate filename\n");
924 return ERROR_SUCCESS;
927 TRACE("Removing duplicate %s of %s\n", debugstr_w(dest), debugstr_w(file->TargetPath));
929 if (!DeleteFileW( dest ))
931 WARN("Failed to delete duplicate file %s (%u)\n", debugstr_w(dest), GetLastError());
934 uirow = MSI_CreateRecord( 9 );
935 MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString( row, 1 ) );
936 MSI_RecordSetStringW( uirow, 9, MSI_RecordGetString( row, 5 ) );
937 ui_actiondata( package, szRemoveDuplicateFiles, uirow );
938 msiobj_release( &uirow->hdr );
941 return ERROR_SUCCESS;
944 UINT ACTION_RemoveDuplicateFiles( MSIPACKAGE *package )
948 static const WCHAR query[] =
949 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
950 '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
952 rc = MSI_DatabaseOpenViewW( package->db, query, &view );
953 if (rc != ERROR_SUCCESS)
954 return ERROR_SUCCESS;
956 rc = MSI_IterateRecords( view, NULL, ITERATE_RemoveDuplicateFiles, package );
957 msiobj_release( &view->hdr );
962 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
964 INSTALLSTATE request = comp->ActionRequest;
967 if (request != INSTALLSTATE_SOURCE &&
968 comp->Attributes & msidbComponentAttributesSourceOnly &&
969 (install_mode == msidbRemoveFileInstallModeOnRemove ||
970 install_mode == msidbRemoveFileInstallModeOnBoth)) return TRUE;
974 case INSTALLSTATE_LOCAL:
975 case INSTALLSTATE_SOURCE:
976 if (install_mode == msidbRemoveFileInstallModeOnInstall ||
977 install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
979 case INSTALLSTATE_ABSENT:
980 if (install_mode == msidbRemoveFileInstallModeOnRemove ||
981 install_mode == msidbRemoveFileInstallModeOnBoth) return TRUE;
988 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
990 MSIPACKAGE *package = param;
993 LPCWSTR component, dirprop;
995 LPWSTR dir = NULL, path = NULL, filename = NULL;
997 UINT ret = ERROR_SUCCESS;
999 component = MSI_RecordGetString(row, 2);
1000 dirprop = MSI_RecordGetString(row, 4);
1001 install_mode = MSI_RecordGetInteger(row, 5);
1003 comp = get_loaded_component(package, component);
1006 TRACE("component is disabled\n");
1007 return ERROR_SUCCESS;
1010 if (!verify_comp_for_removal(comp, install_mode))
1012 TRACE("Skipping removal due to install mode\n");
1013 comp->Action = comp->Installed;
1014 return ERROR_SUCCESS;
1017 if (comp->Attributes & msidbComponentAttributesPermanent)
1019 TRACE("permanent component, not removing file\n");
1020 return ERROR_SUCCESS;
1023 dir = msi_dup_property(package->db, dirprop);
1025 return ERROR_OUTOFMEMORY;
1028 if ((filename = strdupW( MSI_RecordGetString(row, 3) )))
1030 reduce_to_longfilename( filename );
1031 size = lstrlenW( filename );
1033 size += lstrlenW(dir) + 2;
1034 path = msi_alloc(size * sizeof(WCHAR));
1037 ret = ERROR_OUTOFMEMORY;
1043 lstrcpyW(path, dir);
1044 PathAddBackslashW(path);
1045 lstrcatW(path, filename);
1047 TRACE("Deleting misc file: %s\n", debugstr_w(path));
1052 TRACE("Removing misc directory: %s\n", debugstr_w(dir));
1053 RemoveDirectoryW(dir);
1057 uirow = MSI_CreateRecord( 9 );
1058 MSI_RecordSetStringW( uirow, 1, MSI_RecordGetString(row, 1) );
1059 MSI_RecordSetStringW( uirow, 9, dir );
1060 ui_actiondata( package, szRemoveFiles, uirow );
1061 msiobj_release( &uirow->hdr );
1069 static BOOL has_persistent_dir( MSIPACKAGE *package, MSICOMPONENT *comp )
1072 UINT r = ERROR_FUNCTION_FAILED;
1074 static const WCHAR query[] = {
1075 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1076 '`','C','r','e','a','t','e','F','o','l','d','e','r','`',' ','W','H','E','R','E',' ',
1077 '`','C','o','m','p','o','n','e','n','t','_','`',' ','=','\'','%','s','\'',' ','A','N','D',' ',
1078 '`','D','i','r','e','c','t','o','r','y','_','`',' ','=','\'','%','s','\'',0};
1080 if (!MSI_OpenQuery( package->db, &view, query, comp->Component, comp->Directory ))
1082 if (!MSI_ViewExecute( view, NULL ))
1085 if (!(r = MSI_ViewFetch( view, &rec )))
1087 TRACE("directory %s is persistent\n", debugstr_w(comp->Directory));
1088 msiobj_release( &rec->hdr );
1091 msiobj_release( &view->hdr );
1093 return (r == ERROR_SUCCESS);
1096 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
1102 static const WCHAR query[] = {
1103 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1104 '`','R','e','m','o','v','e','F','i','l','e','`',0};
1106 r = MSI_DatabaseOpenViewW(package->db, query, &view);
1107 if (r == ERROR_SUCCESS)
1109 MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
1110 msiobj_release(&view->hdr);
1113 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
1117 VS_FIXEDFILEINFO *ver;
1119 if ( file->state == msifs_installed )
1120 ERR("removing installed file %s\n", debugstr_w(file->TargetPath));
1122 if ( file->Component->ActionRequest != INSTALLSTATE_ABSENT ||
1123 file->Component->Installed == INSTALLSTATE_SOURCE )
1126 if (!file->Component->Enabled)
1128 TRACE("component is disabled\n");
1132 if (file->Component->Attributes & msidbComponentAttributesPermanent)
1134 TRACE("permanent component, not removing file\n");
1140 ver = msi_get_disk_file_version( file->TargetPath );
1141 if (ver && msi_compare_file_versions( ver, file->Version ) > 0)
1143 TRACE("newer version detected, not removing file\n");
1150 TRACE("removing %s\n", debugstr_w(file->File) );
1152 SetFileAttributesW( file->TargetPath, FILE_ATTRIBUTE_NORMAL );
1153 if (!DeleteFileW( file->TargetPath ))
1155 WARN("failed to delete %s (%u)\n", debugstr_w(file->TargetPath), GetLastError());
1157 else if (!has_persistent_dir( package, file->Component ))
1159 if ((dir = strdupW( file->TargetPath )))
1161 if ((p = strrchrW( dir, '\\' ))) *p = 0;
1162 RemoveDirectoryW( dir );
1166 file->state = msifs_missing;
1168 uirow = MSI_CreateRecord( 9 );
1169 MSI_RecordSetStringW( uirow, 1, file->FileName );
1170 MSI_RecordSetStringW( uirow, 9, file->Component->Directory );
1171 ui_actiondata( package, szRemoveFiles, uirow );
1172 msiobj_release( &uirow->hdr );
1173 /* FIXME: call ui_progress here? */
1176 return ERROR_SUCCESS;