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 extern const WCHAR szInstallFiles[];
51 extern const WCHAR szDuplicateFiles[];
52 extern const WCHAR szMoveFiles[];
53 extern const WCHAR szPatchFiles[];
54 extern const WCHAR szRemoveDuplicateFiles[];
55 extern const WCHAR szRemoveFiles[];
57 static void msi_file_update_ui( MSIPACKAGE *package, MSIFILE *f, const WCHAR *action )
63 uirow = MSI_CreateRecord( 9 );
64 MSI_RecordSetStringW( uirow, 1, f->FileName );
65 uipath = strdupW( f->TargetPath );
66 p = strrchrW(uipath,'\\');
69 MSI_RecordSetStringW( uirow, 9, uipath);
70 MSI_RecordSetInteger( uirow, 6, f->FileSize );
71 ui_actiondata( package, action, uirow);
72 msiobj_release( &uirow->hdr );
74 ui_progress( package, 2, f->FileSize, 0, 0);
77 /* compares the version of a file read from the filesystem and
78 * the version specified in the File table
80 static int msi_compare_file_version(MSIFILE *file)
82 WCHAR version[MAX_PATH];
88 r = MsiGetFileVersionW(file->TargetPath, version, &size, NULL, NULL);
89 if (r != ERROR_SUCCESS)
92 return lstrcmpW(version, file->Version);
95 static UINT get_file_target(MSIPACKAGE *package, LPCWSTR file_key,
98 LIST_FOR_EACH_ENTRY( *file, &package->files, MSIFILE, entry )
100 if (lstrcmpW( file_key, (*file)->File )==0)
102 if ((*file)->state >= msifs_overwrite)
103 return ERROR_SUCCESS;
105 return ERROR_FILE_NOT_FOUND;
109 return ERROR_FUNCTION_FAILED;
112 static void schedule_install_files(MSIPACKAGE *package)
116 LIST_FOR_EACH_ENTRY(file, &package->files, MSIFILE, entry)
118 if (!ACTION_VerifyComponentForAction(file->Component, INSTALLSTATE_LOCAL))
120 TRACE("File %s is not scheduled for install\n", debugstr_w(file->File));
122 ui_progress(package,2,file->FileSize,0,0);
123 file->state = msifs_skipped;
128 static UINT copy_file(MSIFILE *file, LPWSTR source)
132 ret = CopyFileW(source, file->TargetPath, FALSE);
134 return GetLastError();
136 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
138 file->state = msifs_installed;
139 return ERROR_SUCCESS;
142 static UINT copy_install_file(MSIFILE *file, LPWSTR source)
146 TRACE("Copying %s to %s\n", debugstr_w(source),
147 debugstr_w(file->TargetPath));
149 gle = copy_file(file, source);
150 if (gle == ERROR_SUCCESS)
153 if (gle == ERROR_ALREADY_EXISTS && file->state == msifs_overwrite)
155 TRACE("overwriting existing file\n");
158 else if (gle == ERROR_ACCESS_DENIED)
160 SetFileAttributesW(file->TargetPath, FILE_ATTRIBUTE_NORMAL);
162 gle = copy_file(file, source);
163 TRACE("Overwriting existing file: %d\n", gle);
169 static BOOL check_dest_hash_matches(MSIFILE *file)
171 MSIFILEHASHINFO hash;
174 if (!file->hash.dwFileHashInfoSize)
177 hash.dwFileHashInfoSize = sizeof(MSIFILEHASHINFO);
178 r = MsiGetFileHashW(file->TargetPath, 0, &hash);
179 if (r != ERROR_SUCCESS)
182 return !memcmp(&hash, &file->hash, sizeof(MSIFILEHASHINFO));
185 static BOOL installfiles_cb(MSIPACKAGE *package, LPCWSTR file, DWORD action,
186 LPWSTR *path, DWORD *attrs, PVOID user)
188 static MSIFILE *f = NULL;
190 if (action == MSICABEXTRACT_BEGINEXTRACT)
192 f = get_loaded_file(package, file);
195 WARN("unknown file in cabinet (%s)\n", debugstr_w(file));
199 if (f->state != msifs_missing && f->state != msifs_overwrite)
201 TRACE("Skipping extraction of %s\n", debugstr_w(file));
205 msi_file_update_ui(package, f, szInstallFiles);
207 *path = strdupW(f->TargetPath);
208 *attrs = f->Attributes;
210 else if (action == MSICABEXTRACT_FILEEXTRACTED)
212 f->state = msifs_installed;
220 * ACTION_InstallFiles()
222 * For efficiency, this is done in two passes:
223 * 1) Correct all the TargetPaths and determine what files are to be installed.
224 * 2) Extract Cabinets and copy files.
226 UINT ACTION_InstallFiles(MSIPACKAGE *package)
229 UINT rc = ERROR_SUCCESS;
232 /* increment progress bar each time action data is sent */
233 ui_progress(package,1,1,0,0);
235 schedule_install_files(package);
238 * Despite MSDN specifying that the CreateFolders action
239 * should be called before InstallFiles, some installers don't
240 * do that, and they seem to work correctly. We need to create
241 * directories here to make sure that the files can be copied.
243 msi_create_component_directories( package );
245 mi = msi_alloc_zero( sizeof(MSIMEDIAINFO) );
247 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
249 if (file->state != msifs_missing && !mi->is_continuous && file->state != msifs_overwrite)
252 if (check_dest_hash_matches(file))
254 TRACE("File hashes match, not overwriting\n");
258 if (MsiGetFileVersionW(file->TargetPath, NULL, NULL, NULL, NULL) == ERROR_SUCCESS &&
259 msi_compare_file_version(file) >= 0)
261 TRACE("Destination file version greater, not overwriting\n");
265 if (file->Sequence > mi->last_sequence || mi->is_continuous ||
266 (file->IsCompressed && !mi->is_extracted))
270 rc = ready_media(package, file, mi);
271 if (rc != ERROR_SUCCESS)
273 ERR("Failed to ready media\n");
278 data.package = package;
279 data.cb = installfiles_cb;
282 if (file->IsCompressed &&
283 !msi_cabextract(package, mi, &data))
285 ERR("Failed to extract cabinet: %s\n", debugstr_w(mi->cabinet));
286 rc = ERROR_FUNCTION_FAILED;
291 if (!file->IsCompressed)
293 LPWSTR source = resolve_file_source(package, file);
295 TRACE("file paths %s to %s\n", debugstr_w(source),
296 debugstr_w(file->TargetPath));
298 msi_file_update_ui(package, file, szInstallFiles);
299 rc = copy_install_file(file, source);
300 if (rc != ERROR_SUCCESS)
302 ERR("Failed to copy %s to %s (%d)\n", debugstr_w(source),
303 debugstr_w(file->TargetPath), rc);
304 rc = ERROR_INSTALL_FAILURE;
311 else if (file->state != msifs_installed)
313 ERR("compressed file wasn't extracted (%s)\n",
314 debugstr_w(file->TargetPath));
315 rc = ERROR_INSTALL_FAILURE;
320 msi_free_media_info(mi);
324 static UINT ITERATE_DuplicateFiles(MSIRECORD *row, LPVOID param)
326 MSIPACKAGE *package = param;
327 WCHAR dest_name[0x100];
328 LPWSTR dest_path, dest;
329 LPCWSTR file_key, component;
335 component = MSI_RecordGetString(row,2);
336 comp = get_loaded_component(package,component);
338 if (!ACTION_VerifyComponentForAction( comp, INSTALLSTATE_LOCAL ))
340 TRACE("Skipping copy due to disabled component %s\n",
341 debugstr_w(component));
343 /* the action taken was the same as the current install state */
344 comp->Action = comp->Installed;
346 return ERROR_SUCCESS;
349 comp->Action = INSTALLSTATE_LOCAL;
351 file_key = MSI_RecordGetString(row,3);
354 ERR("Unable to get file key\n");
355 return ERROR_FUNCTION_FAILED;
358 rc = get_file_target(package,file_key,&file);
360 if (rc != ERROR_SUCCESS)
362 ERR("Original file unknown %s\n",debugstr_w(file_key));
363 return ERROR_SUCCESS;
366 if (MSI_RecordIsNull(row,4))
367 strcpyW(dest_name,strrchrW(file->TargetPath,'\\')+1);
371 MSI_RecordGetStringW(row,4,dest_name,&sz);
372 reduce_to_longfilename(dest_name);
375 if (MSI_RecordIsNull(row,5))
378 dest_path = strdupW(file->TargetPath);
379 p = strrchrW(dest_path,'\\');
386 destkey = MSI_RecordGetString(row,5);
387 dest_path = resolve_folder(package, destkey, FALSE, FALSE, TRUE, NULL);
391 dest_path = msi_dup_property( package, destkey );
394 FIXME("Unable to get destination folder, try AppSearch properties\n");
395 return ERROR_SUCCESS;
400 dest = build_directory_name(2, dest_path, dest_name);
401 create_full_pathW(dest_path);
403 TRACE("Duplicating file %s to %s\n",debugstr_w(file->TargetPath),
406 if (strcmpW(file->TargetPath,dest))
407 rc = !CopyFileW(file->TargetPath,dest,TRUE);
411 if (rc != ERROR_SUCCESS)
412 ERR("Failed to copy file %s -> %s, last error %d\n",
413 debugstr_w(file->TargetPath), debugstr_w(dest_path), GetLastError());
415 FIXME("We should track these duplicate files as well\n");
420 msi_file_update_ui(package, file, szDuplicateFiles);
422 return ERROR_SUCCESS;
425 UINT ACTION_DuplicateFiles(MSIPACKAGE *package)
429 static const WCHAR ExecSeqQuery[] =
430 {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
431 '`','D','u','p','l','i','c','a','t','e','F','i','l','e','`',0};
433 rc = MSI_DatabaseOpenViewW(package->db, ExecSeqQuery, &view);
434 if (rc != ERROR_SUCCESS)
435 return ERROR_SUCCESS;
437 rc = MSI_IterateRecords(view, NULL, ITERATE_DuplicateFiles, package);
438 msiobj_release(&view->hdr);
443 static BOOL verify_comp_for_removal(MSICOMPONENT *comp, UINT install_mode)
445 INSTALLSTATE request = comp->ActionRequest;
447 if (request == INSTALLSTATE_UNKNOWN)
450 if (install_mode == msidbRemoveFileInstallModeOnInstall &&
451 (request == INSTALLSTATE_LOCAL || request == INSTALLSTATE_SOURCE))
454 if (request == INSTALLSTATE_ABSENT)
456 if (!comp->ComponentId)
459 if (install_mode == msidbRemoveFileInstallModeOnRemove)
463 if (install_mode == msidbRemoveFileInstallModeOnBoth)
469 static UINT ITERATE_RemoveFiles(MSIRECORD *row, LPVOID param)
471 MSIPACKAGE *package = param;
473 LPCWSTR component, filename, dirprop;
475 LPWSTR dir = NULL, path = NULL;
479 component = MSI_RecordGetString(row, 2);
480 filename = MSI_RecordGetString(row, 3);
481 dirprop = MSI_RecordGetString(row, 4);
482 install_mode = MSI_RecordGetInteger(row, 5);
484 comp = get_loaded_component(package, component);
487 ERR("Invalid component: %s\n", debugstr_w(component));
488 return ERROR_FUNCTION_FAILED;
491 if (!verify_comp_for_removal(comp, install_mode))
493 TRACE("Skipping removal due to missing conditions\n");
494 comp->Action = comp->Installed;
495 return ERROR_SUCCESS;
498 dir = msi_dup_property(package, dirprop);
500 return ERROR_OUTOFMEMORY;
502 size = (filename != NULL) ? lstrlenW(filename) : 0;
503 size += lstrlenW(dir) + 2;
504 path = msi_alloc(size * sizeof(WCHAR));
507 r = ERROR_OUTOFMEMORY;
512 PathAddBackslashW(path);
516 lstrcatW(path, filename);
518 TRACE("Deleting misc file: %s\n", debugstr_w(path));
523 TRACE("Removing misc directory: %s\n", debugstr_w(path));
524 RemoveDirectoryW(path);
530 return ERROR_SUCCESS;
533 UINT ACTION_RemoveFiles( MSIPACKAGE *package )
539 static const WCHAR query[] = {
540 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
541 '`','R','e','m','o','v','e','F','i','l','e','`',0};
543 r = MSI_DatabaseOpenViewW(package->db, query, &view);
544 if (r == ERROR_SUCCESS)
546 MSI_IterateRecords(view, NULL, ITERATE_RemoveFiles, package);
547 msiobj_release(&view->hdr);
550 LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
555 if ( file->state == msifs_installed )
556 ERR("removing installed file %s\n", debugstr_w(file->TargetPath));
558 if ( file->Component->ActionRequest != INSTALLSTATE_ABSENT ||
559 file->Component->Installed == INSTALLSTATE_SOURCE )
562 /* don't remove a file if the old file
563 * is strictly newer than the version to be installed
565 if ( msi_compare_file_version( file ) < 0 )
568 TRACE("removing %s\n", debugstr_w(file->File) );
569 if ( !DeleteFileW( file->TargetPath ) )
570 TRACE("failed to delete %s\n", debugstr_w(file->TargetPath));
571 file->state = msifs_missing;
574 uirow = MSI_CreateRecord( 9 );
575 MSI_RecordSetStringW( uirow, 1, file->FileName );
576 uipath = strdupW( file->TargetPath );
577 p = strrchrW(uipath,'\\');
580 MSI_RecordSetStringW( uirow, 9, uipath);
581 ui_actiondata( package, szRemoveFiles, uirow);
582 msiobj_release( &uirow->hdr );
584 /* FIXME: call ui_progress here? */
587 return ERROR_SUCCESS;