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(TODO)
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 )
56 uirow = MSI_CreateRecord( 9 );
57 MSI_RecordSetStringW( uirow, 1, f->FileName );
58 uipath = strdupW( f->TargetPath );
59 p = strrchrW(uipath,'\\');
62 MSI_RecordSetStringW( uirow, 9, uipath);
63 MSI_RecordSetInteger( uirow, 6, f->FileSize );
64 ui_actiondata( package, action, uirow);
65 msiobj_release( &uirow->hdr );
67 ui_progress( package, 2, f->FileSize, 0, 0);
70 /* compares the version of a file read from the filesystem and
71 * the version specified in the File table
73 static int msi_compare_file_version(MSIFILE *file)
75 WCHAR version[MAX_PATH];
81 r = MsiGetFileVersionW(file->TargetPath, version, &size, NULL, NULL);
82 if (r != ERROR_SUCCESS)
85 return lstrcmpW(version, file->Version);
88 static UINT get_file_target(MSIPACKAGE *package, LPCWSTR file_key,
91 LIST_FOR_EACH_ENTRY( *file, &package->files, MSIFILE, entry )
93 if (lstrcmpW( file_key, (*file)->File )==0)
95 if ((*file)->state >= msifs_overwrite)
98 return ERROR_FILE_NOT_FOUND;
102 return ERROR_FUNCTION_FAILED;
105 static void schedule_install_files(MSIPACKAGE *package)
109 LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
111 if (!ACTION_VerifyComponentForAction(file->Component, INSTALLSTATE_LOCAL))
113 TRACE("File %s is not scheduled for install\n", debugstr_w(file->File));
115 ui_progress(package,2,file->FileSize,0,0);
116 file->state = msifs_skipped;
121 static UINT copy_file(MSIFILE *file, LPWSTR source)
125 ret = CopyFileW(source, file->TargetPath, FALSE);
127 return GetLastError();
129 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
131 file->state = msifs_installed;
132 return ERROR_SUCCESS;
135 static UINT copy_install_file(MSIPACKAGE *package, MSIFILE *file, LPWSTR source)
139 TRACE("Copying %s to %s\n", debugstr_w(source),
140 debugstr_w(file->TargetPath));
142 gle = copy_file(file, source);
143 if (gle == ERROR_SUCCESS)
146 if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
148 TRACE("overwriting existing file\n");
149 return ERROR_SUCCESS;
151 else if (gle == ERROR_ACCESS_DENIED)
153 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
155 gle = copy_file(file, source);
156 TRACE("Overwriting existing file: %d\n", gle);
158 if (gle == ERROR_SHARING_VIOLATION || gle == ERROR_USER_MAPPED_FILE)
160 WCHAR tmpfileW[MAX_PATH], *pathW, *p;
163 TRACE("file in use, scheduling rename operation\n");
165 GetTempFileNameW(szBackSlash, szMsi, 0, tmpfileW);
166 len = strlenW(file->TargetPath) + strlenW(tmpfileW) + 1;
167 if (!(pathW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
168 return ERROR_OUTOFMEMORY;
170 strcpyW(pathW, file->TargetPath);
171 if ((p = strrchrW(pathW, '\\'))) *p = 0;
172 strcatW(pathW, tmpfileW);
174 if (CopyFileW(source, pathW, FALSE) &&
175 MoveFileExW(file->TargetPath, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
176 MoveFileExW(pathW, file->TargetPath, MOVEFILE_DELAY_UNTIL_REBOOT))
178 file->state = msifs_installed;
179 package->need_reboot = 1;
184 gle = GetLastError();
185 WARN("failed to schedule rename operation: %d)\n", gle);
187 HeapFree(GetProcessHeap(), 0, pathW);
193 static BOOL check_dest_hash_matches(MSIFILE *file)
195 MSIFILEHASHINFO hash;
198 if (!file->hash.dwFileHashInfoSize)
201 hash.dwFileHashInfoSize = sizeof(MSIFILEHASHINFO);
202 r = MsiGetFileHashW(file->TargetPath, 0, &hash);
203 if (r != ERROR_SUCCESS)
206 return !memcmp(&hash, &file->hash, sizeof(MSIFILEHASHINFO));
209 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
210 LPWSTR *path, DWORD *attrs, PVOID user)
212 static MSIFILE *f = NULL;
214 if (action == MSICABEXTRACT_BEGINEXTRACT)
216 f = get_loaded_file(package, file);
219 WARN("unknown file in cabinet (%s)\n", debugstr_w(file));
223 if (f->state != msifs_missing && f->state != msifs_overwrite)
225 TRACE("Skipping extraction of %s\n", debugstr_w(file));
229 msi_file_update_ui(package, f, szInstallFiles);
231 *path = strdupW(f->TargetPath);
232 *attrs = f->Attributes;
234 else if (action == MSICABEXTRACT_FILEEXTRACTED)
236 f->state = msifs_installed;
244 * ACTION_InstallFiles()
246 * For efficiency, this is done in two passes:
247 * 1) Correct all the TargetPaths and determine what files are to be installed.
248 * 2) Extract Cabinets and copy files.
250 UINT ACTION_InstallFiles(MSIPACKAGE *package)
253 UINT rc = ERROR_SUCCESS;
256 /* increment progress bar each time action data is sent */
257 ui_progress(package,1,1,0,0);
259 schedule_install_files(package);
262 * Despite MSDN specifying that the CreateFolders action
263 * should be called before InstallFiles, some installers don't
264 * do that, and they seem to work correctly. We need to create
265 * directories here to make sure that the files can be copied.
267 msi_create_component_directories( package );
269 mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
271 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
273 if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
276 if (check_dest_hash_matches(file))
278 TRACE("File hashes match, not overwriting\n");
282 if (MsiGetFileVersionW(file->TargetPath, NULL, NULL, NULL, NULL) == ERROR_SUCCESS &&
283 msi_compare_file_version(file) >= 0)
285 TRACE("Destination file version greater, not overwriting\n");
289 if (file->Sequence > mi->last_sequence || mi->is_continuous ||
290 (file->IsCompressed && !mi->is_extracted))
294 rc = ready_media(package, file, mi);
295 if (rc != ERROR_SUCCESS)
297 ERR("Failed to ready media\n");
302 data.package = package;
303 data.cb = installfiles_cb;
306 if (file->IsCompressed &&
307 !msi_cabextract(package, mi, &data))
309 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
310 rc = ERROR_FUNCTION_FAILED;
315 if (!file->IsCompressed)
317 LPWSTR source = resolve_file_source(package, file);
319 TRACE("file paths %s to %s\n", debugstr_w(source),
320 debugstr_w(file->TargetPath));
322 msi_file_update_ui(package, file, szInstallFiles);
323 rc = copy_install_file(package, file, source);
324 if (rc != ERROR_SUCCESS)
326 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
327 debugstr_w(file->TargetPath), rc);
328 rc = ERROR_INSTALL_FAILURE;
335 else if (file->state != msifs_installed)
337 ERR("compressed file wasn't extracted (%s)\n",
338 debugstr_w(file->TargetPath));
339 rc = ERROR_INSTALL_FAILURE;
344 msi_free_media_info(mi);
348 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
350 MSIPACKAGE *package = param;
351 WCHAR dest_name[0x100];
352 LPWSTR dest_path, dest;
353 LPCWSTR file_key, component;
359 component = MSI_RecordGetString(row,2);
360 comp = get_loaded_component(package,component);
362 if (!ACTION_VerifyComponentForAction( comp, INSTALLSTATE_LOCAL ))
364 TRACE("Skipping copy due to disabled component %s\n",
365 debugstr_w(component));
367 /* the action taken was the same as the current install state */
369 comp->Action = comp->Installed;
371 return ERROR_SUCCESS;
374 comp->Action = INSTALLSTATE_LOCAL;
376 file_key = MSI_RecordGetString(row,3);
379 ERR("Unable to get file key\n");
380 return ERROR_FUNCTION_FAILED;
383 rc = get_file_target(package,file_key,&file);
385 if (rc != ERROR_SUCCESS)
387 ERR("Original file unknown %s\n",debugstr_w(file_key));
388 return ERROR_SUCCESS;
391 if (MSI_RecordIsNull(row,4))
392 strcpyW(dest_name,strrchrW(file->TargetPath,'\\')+1);
396 MSI_RecordGetStringW(row,4,dest_name,&sz);
397 reduce_to_longfilename(dest_name);
400 if (MSI_RecordIsNull(row,5))
403 dest_path = strdupW(file->TargetPath);
404 p = strrchrW(dest_path,'\\');
411 destkey = MSI_RecordGetString(row,5);
412 dest_path = resolve_folder(package, destkey, FALSE, FALSE, TRUE, NULL);
416 dest_path = msi_dup_property( package, destkey );
419 FIXME("Unable to get destination folder, try AppSearch properties\n");
420 return ERROR_SUCCESS;
425 dest = build_directory_name(2, dest_path, dest_name);
426 create_full_pathW(dest_path);
428 TRACE("Duplicating file %s to %s\n",debugstr_w(file->TargetPath),
431 if (strcmpW(file->TargetPath,dest))
432 rc = !CopyFileW(file->TargetPath,dest,TRUE);
436 if (rc != ERROR_SUCCESS)
437 ERR("Failed to copy file %s -> %s, last error %d\n",
438 debugstr_w(file->TargetPath), debugstr_w(dest_path), GetLastError());
440 FIXME("We should track these duplicate files as well\n");
445 msi_file_update_ui(package, file, szDuplicateFiles);
447 return ERROR_SUCCESS;
450 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
454 static const WCHAR ExecSeqQuery[] =
455 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
456 '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
458 rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
459 if (rc != ERROR_SUCCESS)
460 return ERROR_SUCCESS;
462 rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
463 msiobj_release(&view->hdr);
468 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
470 INSTALLSTATE request = comp->ActionRequest;
472 if (request == INSTALLSTATE_UNKNOWN)
475 if (install_mode == msidbRemoveFileInstallModeOnInstall &&
476 (request == INSTALLSTATE_LOCAL || request == INSTALLSTATE_SOURCE))
479 if (request == INSTALLSTATE_ABSENT)
481 if (!comp->ComponentId)
484 if (install_mode == msidbRemoveFileInstallModeOnRemove)
488 if (install_mode == msidbRemoveFileInstallModeOnBoth)
494 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
496 MSIPACKAGE *package = param;
498 LPCWSTR component, filename, dirprop;
500 LPWSTR dir = NULL, path = NULL;
504 component = MSI_RecordGetString(row, 2);
505 filename = MSI_RecordGetString(row, 3);
506 dirprop = MSI_RecordGetString(row, 4);
507 install_mode = MSI_RecordGetInteger(row, 5);
509 comp = get_loaded_component(package, component);
512 ERR("Invalid component: %s\n", debugstr_w(component));
513 return ERROR_FUNCTION_FAILED;
516 if (!verify_comp_for_removal(comp, install_mode))
518 TRACE("Skipping removal due to missing conditions\n");
519 comp->Action = comp->Installed;
520 return ERROR_SUCCESS;
523 dir = msi_dup_property(package, dirprop);
525 return ERROR_OUTOFMEMORY;
527 size = (filename != NULL) ? lstrlenW(filename) : 0;
528 size += lstrlenW(dir) + 2;
529 path = msi_alloc(size * sizeof(WCHAR));
532 r = ERROR_OUTOFMEMORY;
537 PathAddBackslashW(path);
541 lstrcatW(path, filename);
543 TRACE("Deleting misc file: %s\n", debugstr_w(path));
548 TRACE("Removing misc directory: %s\n", debugstr_w(path));
549 RemoveDirectoryW(path);
555 return ERROR_SUCCESS;
558 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
564 static const WCHAR query[] = {
565 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
566 '`','R','e','m','o','v','e','F','i','l','e','`',0};
568 r = MSI_DatabaseOpenViewW(package->db, query, &view);
569 if (r == ERROR_SUCCESS)
571 MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
572 msiobj_release(&view->hdr);
575 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
580 if ( file->state == msifs_installed )
581 ERR("removing installed file %s\n", debugstr_w(file->TargetPath));
583 if ( file->Component->ActionRequest != INSTALLSTATE_ABSENT ||
584 file->Component->Installed == INSTALLSTATE_SOURCE )
587 /* don't remove a file if the old file
588 * is strictly newer than the version to be installed
590 if ( msi_compare_file_version( file ) < 0 )
593 TRACE("removing %s\n", debugstr_w(file->File) );
594 if ( !DeleteFileW( file->TargetPath ) )
595 TRACE("failed to delete %s\n", debugstr_w(file->TargetPath));
596 file->state = msifs_missing;
599 uirow = MSI_CreateRecord( 9 );
600 MSI_RecordSetStringW( uirow, 1, file->FileName );
601 uipath = strdupW( file->TargetPath );
602 p = strrchrW(uipath,'\\');
605 MSI_RecordSetStringW( uirow, 9, uipath);
606 ui_actiondata( package, szRemoveFiles, uirow);
607 msiobj_release( &uirow->hdr );
609 /* FIXME: call ui_progress here? */
612 return ERROR_SUCCESS;