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![Gijs Vermeulen](/assets/img/avatar_default.png)
Signed-off-by: Gijs Vermeulen <gijsvrm@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
855 lines
25 KiB
C
855 lines
25 KiB
C
/*
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* The freedesktop.org Trash, implemented using the 0.7 spec version
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* (see http://www.ramendik.ru/docs/trashspec.html)
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*
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* Copyright (C) 2006 Mikolaj Zalewski
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* Copyright 2011 Jay Yang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <time.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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#ifdef HAVE_SYS_MOUNT_H
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# include <sys/mount.h>
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#endif
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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#endif
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#ifdef HAVE_PWD_H
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# include <pwd.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "shlwapi.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "shell32_main.h"
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#include "xdg.h"
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WINE_DEFAULT_DEBUG_CHANNEL(trash);
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/*
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* The item ID of a trashed element is built as follows:
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* NUL byte - in most PIDLs the first byte is the type so we keep it constant
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* WIN32_FIND_DATAW structure - with data about original file attributes
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* bucket name - currently only an empty string meaning the home bucket is supported
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* trash file name - a NUL-terminated string
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*/
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static HRESULT TRASH_CreateSimplePIDL(LPCSTR filename, const WIN32_FIND_DATAW *data, LPITEMIDLIST *pidlOut)
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{
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LPITEMIDLIST pidl = SHAlloc(2+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1+2);
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*pidlOut = NULL;
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if (pidl == NULL)
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return E_OUTOFMEMORY;
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pidl->mkid.cb = (USHORT)(2+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1);
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pidl->mkid.abID[0] = 0;
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memcpy(pidl->mkid.abID+1, data, sizeof(WIN32_FIND_DATAW));
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pidl->mkid.abID[1+sizeof(WIN32_FIND_DATAW)] = 0;
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lstrcpyA((LPSTR)(pidl->mkid.abID+1+sizeof(WIN32_FIND_DATAW)+1), filename);
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*(USHORT *)(pidl->mkid.abID+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1) = 0;
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*pidlOut = pidl;
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return S_OK;
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}
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/***********************************************************************
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* TRASH_UnpackItemID [Internal]
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*
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* DESCRIPTION:
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* Extract the information stored in an Item ID. The WIN32_FIND_DATA contains
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* the information about the original file. The data->ftLastAccessTime contains
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* the deletion time
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*
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* PARAMETER(S):
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* [I] id : the ID of the item
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* [O] data : the WIN32_FIND_DATA of the original file. Can be NULL is not needed
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*/
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HRESULT TRASH_UnpackItemID(LPCSHITEMID id, WIN32_FIND_DATAW *data)
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{
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if (id->cb < 2+1+sizeof(WIN32_FIND_DATAW)+2)
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return E_INVALIDARG;
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if (id->abID[0] != 0 || id->abID[1+sizeof(WIN32_FIND_DATAW)] != 0)
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return E_INVALIDARG;
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if (memchr(id->abID+1+sizeof(WIN32_FIND_DATAW)+1, 0, id->cb-(2+1+sizeof(WIN32_FIND_DATAW)+1)) == NULL)
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return E_INVALIDARG;
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if (data != NULL)
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*data = *(const WIN32_FIND_DATAW *)(id->abID+1);
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return S_OK;
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}
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#ifdef __APPLE__
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static char *TRASH_GetTrashPath(const char *unix_path, const char **base_name)
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{
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struct statfs stfs, home_stfs;
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struct passwd *user = getpwuid(geteuid());
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char *trash_path;
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size_t name_size;
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if (statfs(unix_path, &stfs) == -1)
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return NULL;
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if (statfs(user->pw_dir, &home_stfs) == -1)
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return NULL;
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*base_name = strrchr(unix_path, '/');
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if (!*base_name)
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*base_name = unix_path;
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else
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++*base_name;
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name_size = lstrlenA(*base_name);
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/* If the file exists on the same volume as the user's home directory,
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* we can use the User domain Trash folder. Otherwise, we have to use
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* <volume>/.Trashes/<uid>.
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*/
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if (memcmp(&stfs.f_fsid, &home_stfs.f_fsid, sizeof(fsid_t)) == 0)
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{
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size_t home_size = lstrlenA(user->pw_dir);
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trash_path = heap_alloc(home_size + sizeof("/.Trash/") + name_size);
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if (!trash_path)
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return NULL;
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memcpy(trash_path, user->pw_dir, home_size);
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memcpy(trash_path+home_size, "/.Trash", sizeof("/.Trash"));
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}
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else
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{
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size_t vol_size = lstrlenA(stfs.f_mntonname);
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/* 10 for the maximum length of a 32-bit integer + 1 for the \0 */
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size_t trash_size = vol_size + sizeof("/.Trashes/") + 10 + 1 + name_size + 1;
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trash_path = heap_alloc(trash_size);
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if (!trash_path)
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return NULL;
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snprintf(trash_path, trash_size, "%s/.Trashes/%u", stfs.f_mntonname, geteuid());
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}
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return trash_path;
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}
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BOOL TRASH_CanTrashFile(LPCWSTR wszPath)
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{
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char *unix_path, *trash_path;
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const char *base_name;
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BOOL can_trash;
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struct stat st;
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TRACE("(%s)\n", debugstr_w(wszPath));
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if (!(unix_path = wine_get_unix_file_name(wszPath)))
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return FALSE;
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if (!(trash_path = TRASH_GetTrashPath(unix_path, &base_name)))
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{
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heap_free(unix_path);
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return FALSE;
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}
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can_trash = stat(trash_path, &st) == 0;
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if (!can_trash && errno == ENOENT)
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{
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/* Recursively create the Trash folder. */
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char *p = trash_path;
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if (*p == '/') ++p;
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while ((p = strchr(p, '/')) != NULL)
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{
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*p = '\0';
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if (mkdir(trash_path, 0755) == -1 && errno != EEXIST)
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{
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heap_free(unix_path);
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heap_free(trash_path);
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return FALSE;
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}
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*p++ = '/';
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}
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can_trash = TRUE;
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}
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heap_free(unix_path);
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heap_free(trash_path);
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return can_trash;
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}
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BOOL TRASH_TrashFile(LPCWSTR wszPath)
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{
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char *unix_path, *trash_path;
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const char *base_name;
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int res;
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TRACE("(%s)\n", debugstr_w(wszPath));
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if (!(unix_path = wine_get_unix_file_name(wszPath)))
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return FALSE;
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if (!(trash_path = TRASH_GetTrashPath(unix_path, &base_name)))
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{
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heap_free(unix_path);
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return FALSE;
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}
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lstrcatA(trash_path, "/");
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lstrcatA(trash_path, base_name);
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res = rename(unix_path, trash_path);
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heap_free(unix_path);
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heap_free(trash_path);
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return (res != -1);
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}
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/* TODO:
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* - set file deletion time
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* - set original file location
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*/
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HRESULT TRASH_GetDetails(const char *trash_path, const char *name, WIN32_FIND_DATAW *data)
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{
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static int once;
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int trash_path_length = lstrlenA(trash_path);
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int name_length = lstrlenA(name);
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char *path = SHAlloc(trash_path_length+1+name_length+1);
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struct stat stats;
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int ret;
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if(!once++) FIXME("semi-stub\n");
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if(!path) return E_OUTOFMEMORY;
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memcpy(path, trash_path, trash_path_length);
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path[trash_path_length] = '/';
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memcpy(path+trash_path_length+1, name, name_length+1);
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ret = lstat(path, &stats);
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heap_free(path);
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if(ret == -1) return S_FALSE;
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memset(data, 0, sizeof(*data));
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data->nFileSizeHigh = stats.st_size>>32;
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data->nFileSizeLow = stats.st_size & 0xffffffff;
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RtlSecondsSince1970ToTime(stats.st_mtime, (LARGE_INTEGER*)&data->ftLastWriteTime);
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if(!MultiByteToWideChar(CP_UNIXCP, 0, name, -1, data->cFileName, MAX_PATH))
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return S_FALSE;
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return S_OK;
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}
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HRESULT TRASH_EnumItems(const WCHAR *path, LPITEMIDLIST **pidls, int *count)
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{
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WCHAR volume_path[MAX_PATH];
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char *unix_path, *trash_path;
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const char *base_name;
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struct dirent *entry;
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DIR *dir;
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LPITEMIDLIST *ret;
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int i=0, ret_size=8;
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HRESULT hr;
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TRACE("(%s %p %p)\n", debugstr_w(path), pidls, count);
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if(!path) {
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FIXME("All trashes enumeration not supported\n");
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volume_path[0] = 'C';
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volume_path[1] = ':';
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volume_path[2] = 0;
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} else {
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if(!GetVolumePathNameW(path, volume_path, MAX_PATH))
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return E_FAIL;
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}
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if(!(unix_path = wine_get_unix_file_name(volume_path)))
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return E_OUTOFMEMORY;
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if(!(trash_path = TRASH_GetTrashPath(unix_path, &base_name)))
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return E_OUTOFMEMORY;
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if(!(dir = opendir(trash_path))) return E_FAIL;
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ret = heap_alloc(ret_size * sizeof(*ret));
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if(!ret) {
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closedir(dir);
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return E_OUTOFMEMORY;
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}
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while((entry = readdir(dir))) {
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WIN32_FIND_DATAW data;
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if(!lstrcmpA(entry->d_name, ".") || !lstrcmpA(entry->d_name, ".." )
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|| !lstrcmpA(entry->d_name, ".DS_Store"))
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continue;
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if(i == ret_size) {
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LPITEMIDLIST *resized;
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ret_size *= 2;
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resized = heap_realloc(ret, ret_size * sizeof(*ret));
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if(!resized) hr = E_OUTOFMEMORY;
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else ret = resized;
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}
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if(SUCCEEDED(hr)) {
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hr = TRASH_GetDetails(trash_path, entry->d_name, &data);
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if(hr == S_FALSE) continue;
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}
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if(SUCCEEDED(hr))
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hr = TRASH_CreateSimplePIDL(entry->d_name, &data, ret+i);
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if(FAILED(hr)) {
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while(i>0) SHFree(ret+(--i));
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heap_free(ret);
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closedir(dir);
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return hr;
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}
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i++;
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}
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closedir(dir);
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*pidls = SHAlloc(sizeof(**pidls) * i);
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if(!*pidls) {
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while(i>0) SHFree(ret+(--i));
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heap_free(ret);
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return E_OUTOFMEMORY;
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}
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*count = i;
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for(i--; i>=0; i--) (*pidls)[i] = ret[i];
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heap_free(ret);
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return S_OK;
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}
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HRESULT TRASH_RestoreItem(LPCITEMIDLIST pidl)
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{
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FIXME("stub!\n");
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return E_NOTIMPL;
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}
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HRESULT TRASH_EraseItem(LPCITEMIDLIST pidl)
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{
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FIXME("stub!\n");
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return E_NOTIMPL;
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}
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#else /* __APPLE__ */
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static CRITICAL_SECTION TRASH_Creating;
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static CRITICAL_SECTION_DEBUG TRASH_Creating_Debug =
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{
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0, 0, &TRASH_Creating,
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{ &TRASH_Creating_Debug.ProcessLocksList,
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&TRASH_Creating_Debug.ProcessLocksList},
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0, 0, { (DWORD_PTR)__FILE__ ": TRASH_Creating"}
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};
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static CRITICAL_SECTION TRASH_Creating = { &TRASH_Creating_Debug, -1, 0, 0, 0, 0 };
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static const char trashinfo_suffix[] = ".trashinfo";
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static const char trashinfo_header[] = "[Trash Info]\n";
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static const char trashinfo_group[] = "Trash Info";
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typedef struct
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{
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char *info_dir;
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char *files_dir;
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dev_t device;
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} TRASH_BUCKET;
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static TRASH_BUCKET *home_trash=NULL;
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static char *init_home_dir(const char *subpath)
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{
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char *path = XDG_BuildPath(XDG_DATA_HOME, subpath);
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if (path == NULL) return NULL;
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if (!XDG_MakeDirs(path))
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{
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ERR("Couldn't create directory %s (errno=%d). Trash won't be available\n", debugstr_a(path), errno);
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SHFree(path);
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path=NULL;
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}
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return path;
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}
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static TRASH_BUCKET *TRASH_CreateHomeBucket(void)
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{
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TRASH_BUCKET *bucket;
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struct stat trash_stat;
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char *trash_path = NULL;
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bucket = SHAlloc(sizeof(TRASH_BUCKET));
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if (bucket == NULL)
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{
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errno = ENOMEM;
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goto error;
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}
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memset(bucket, 0, sizeof(*bucket));
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bucket->info_dir = init_home_dir("Trash/info/");
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if (bucket->info_dir == NULL) goto error;
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bucket->files_dir = init_home_dir("Trash/files/");
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if (bucket->files_dir == NULL) goto error;
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trash_path = XDG_BuildPath(XDG_DATA_HOME, "Trash/");
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if (stat(trash_path, &trash_stat) == -1)
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goto error;
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bucket->device = trash_stat.st_dev;
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SHFree(trash_path);
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return bucket;
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error:
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SHFree(trash_path);
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if (bucket)
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{
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SHFree(bucket->info_dir);
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SHFree(bucket->files_dir);
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}
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SHFree(bucket);
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return NULL;
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}
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static BOOL TRASH_EnsureInitialized(void)
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{
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if (home_trash == NULL)
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{
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EnterCriticalSection(&TRASH_Creating);
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if (home_trash == NULL)
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home_trash = TRASH_CreateHomeBucket();
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LeaveCriticalSection(&TRASH_Creating);
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}
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if (home_trash == NULL)
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{
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ERR("Couldn't initialize home trash (errno=%d)\n", errno);
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return FALSE;
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}
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return TRUE;
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}
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static BOOL file_good_for_bucket(const TRASH_BUCKET *pBucket, const struct stat *file_stat)
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{
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if (pBucket->device != file_stat->st_dev)
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return FALSE;
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return TRUE;
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}
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BOOL TRASH_CanTrashFile(LPCWSTR wszPath)
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{
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struct stat file_stat;
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char *unix_path;
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int ret;
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TRACE("(%s)\n", debugstr_w(wszPath));
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if (!TRASH_EnsureInitialized()) return FALSE;
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if (!(unix_path = wine_get_unix_file_name(wszPath)))
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return FALSE;
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ret = lstat(unix_path, &file_stat);
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heap_free(unix_path);
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if (ret == -1)
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return FALSE;
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return file_good_for_bucket(home_trash, &file_stat);
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}
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/*
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* Try to create a single .trashinfo file. Return TRUE if successful, else FALSE
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*/
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static BOOL try_create_trashinfo_file(const char *info_dir, const char *file_name,
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const char *original_file_name)
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{
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SYSTEMTIME curr_time;
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char datebuf[200];
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char *path = SHAlloc(strlen(info_dir)+strlen(file_name)+strlen(trashinfo_suffix)+1);
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int writer = -1;
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if (path==NULL) return FALSE;
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wsprintfA(path, "%s%s%s", info_dir, file_name, trashinfo_suffix);
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TRACE("Trying to create '%s'\n", path);
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writer = open(path, O_CREAT|O_WRONLY|O_TRUNC|O_EXCL, 0600);
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if (writer==-1) goto error;
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write(writer, trashinfo_header, strlen(trashinfo_header));
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if (!XDG_WriteDesktopStringEntry(writer, "Path", XDG_URLENCODE, original_file_name))
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goto error;
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GetLocalTime( &curr_time );
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wnsprintfA(datebuf, 200, "%04d-%02d-%02dT%02d:%02d:%02d",
|
|
curr_time.wYear, curr_time.wMonth, curr_time.wDay,
|
|
curr_time.wHour, curr_time.wMinute, curr_time.wSecond);
|
|
if (!XDG_WriteDesktopStringEntry(writer, "DeletionDate", 0, datebuf))
|
|
goto error;
|
|
close(writer);
|
|
SHFree(path);
|
|
return TRUE;
|
|
|
|
error:
|
|
if (writer != -1)
|
|
{
|
|
close(writer);
|
|
unlink(path);
|
|
}
|
|
SHFree(path);
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Try to create a .trashinfo file. This function will make several attempts with
|
|
* different filenames. It will return the filename that succeeded or NULL if a file
|
|
* couldn't be created.
|
|
*/
|
|
static char *create_trashinfo(const char *info_dir, const char *file_path)
|
|
{
|
|
const char *base_name;
|
|
char *filename_buffer;
|
|
ULONG seed = GetTickCount();
|
|
int i;
|
|
|
|
errno = ENOMEM; /* out-of-memory is the only case when errno isn't set */
|
|
base_name = strrchr(file_path, '/');
|
|
if (base_name == NULL)
|
|
base_name = file_path;
|
|
else
|
|
base_name++;
|
|
|
|
filename_buffer = SHAlloc(strlen(base_name)+9+1);
|
|
if (filename_buffer == NULL)
|
|
return NULL;
|
|
lstrcpyA(filename_buffer, base_name);
|
|
if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
|
|
return filename_buffer;
|
|
for (i=0; i<30; i++)
|
|
{
|
|
sprintf(filename_buffer, "%s-%d", base_name, i+1);
|
|
if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
|
|
return filename_buffer;
|
|
}
|
|
|
|
for (i=0; i<1000; i++)
|
|
{
|
|
sprintf(filename_buffer, "%s-%08x", base_name, RtlRandom(&seed));
|
|
if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
|
|
return filename_buffer;
|
|
}
|
|
|
|
WARN("Couldn't create trashinfo after 1031 tries (errno=%d)\n", errno);
|
|
SHFree(filename_buffer);
|
|
return NULL;
|
|
}
|
|
|
|
static void remove_trashinfo_file(const char *info_dir, const char *base_name)
|
|
{
|
|
char *filename_buffer;
|
|
|
|
filename_buffer = SHAlloc(lstrlenA(info_dir)+lstrlenA(base_name)+lstrlenA(trashinfo_suffix)+1);
|
|
if (filename_buffer == NULL) return;
|
|
sprintf(filename_buffer, "%s%s%s", info_dir, base_name, trashinfo_suffix);
|
|
unlink(filename_buffer);
|
|
SHFree(filename_buffer);
|
|
}
|
|
|
|
static BOOL TRASH_MoveFileToBucket(TRASH_BUCKET *pBucket, const char *unix_path)
|
|
{
|
|
struct stat file_stat;
|
|
char *trash_file_name = NULL;
|
|
char *trash_path = NULL;
|
|
BOOL ret = TRUE;
|
|
|
|
if (lstat(unix_path, &file_stat)==-1)
|
|
return FALSE;
|
|
if (!file_good_for_bucket(pBucket, &file_stat))
|
|
return FALSE;
|
|
|
|
trash_file_name = create_trashinfo(pBucket->info_dir, unix_path);
|
|
if (trash_file_name == NULL)
|
|
return FALSE;
|
|
|
|
trash_path = SHAlloc(strlen(pBucket->files_dir)+strlen(trash_file_name)+1);
|
|
if (trash_path == NULL) goto error;
|
|
lstrcpyA(trash_path, pBucket->files_dir);
|
|
lstrcatA(trash_path, trash_file_name);
|
|
|
|
if (rename(unix_path, trash_path)==0)
|
|
{
|
|
TRACE("rename succeeded\n");
|
|
goto cleanup;
|
|
}
|
|
|
|
/* TODO: try to manually move the file */
|
|
ERR("Couldn't move file\n");
|
|
error:
|
|
ret = FALSE;
|
|
remove_trashinfo_file(pBucket->info_dir, trash_file_name);
|
|
cleanup:
|
|
SHFree(trash_file_name);
|
|
SHFree(trash_path);
|
|
return ret;
|
|
}
|
|
|
|
BOOL TRASH_TrashFile(LPCWSTR wszPath)
|
|
{
|
|
char *unix_path;
|
|
BOOL result;
|
|
|
|
TRACE("(%s)\n", debugstr_w(wszPath));
|
|
if (!TRASH_EnsureInitialized()) return FALSE;
|
|
if (!(unix_path = wine_get_unix_file_name(wszPath)))
|
|
return FALSE;
|
|
result = TRASH_MoveFileToBucket(home_trash, unix_path);
|
|
heap_free(unix_path);
|
|
return result;
|
|
}
|
|
|
|
static HRESULT TRASH_GetDetails(const TRASH_BUCKET *bucket, LPCSTR filename, WIN32_FIND_DATAW *data)
|
|
{
|
|
LPSTR path = NULL;
|
|
XDG_PARSED_FILE *parsed = NULL;
|
|
char *original_file_name = NULL;
|
|
char *deletion_date = NULL;
|
|
int fd = -1;
|
|
struct stat stats;
|
|
HRESULT ret = S_FALSE;
|
|
LPWSTR original_dos_name;
|
|
int suffix_length = lstrlenA(trashinfo_suffix);
|
|
int filename_length = lstrlenA(filename);
|
|
int files_length = lstrlenA(bucket->files_dir);
|
|
int path_length = max(lstrlenA(bucket->info_dir), files_length);
|
|
|
|
path = SHAlloc(path_length + filename_length + 1);
|
|
if (path == NULL) return E_OUTOFMEMORY;
|
|
wsprintfA(path, "%s%s", bucket->files_dir, filename);
|
|
path[path_length + filename_length - suffix_length] = 0; /* remove the '.trashinfo' */
|
|
if (lstat(path, &stats) == -1)
|
|
{
|
|
ERR("Error accessing data file for trashinfo %s (errno=%d)\n", filename, errno);
|
|
goto failed;
|
|
}
|
|
|
|
wsprintfA(path, "%s%s", bucket->info_dir, filename);
|
|
fd = open(path, O_RDONLY);
|
|
if (fd == -1)
|
|
{
|
|
ERR("Couldn't open trashinfo file %s (errno=%d)\n", path, errno);
|
|
goto failed;
|
|
}
|
|
|
|
parsed = XDG_ParseDesktopFile(fd);
|
|
if (parsed == NULL)
|
|
{
|
|
ERR("Parse error in trashinfo file %s\n", path);
|
|
goto failed;
|
|
}
|
|
|
|
original_file_name = XDG_GetStringValue(parsed, trashinfo_group, "Path", XDG_URLENCODE);
|
|
if (original_file_name == NULL)
|
|
{
|
|
ERR("No 'Path' entry in trashinfo file\n");
|
|
goto failed;
|
|
}
|
|
|
|
ZeroMemory(data, sizeof(*data));
|
|
data->nFileSizeHigh = (DWORD)((LONGLONG)stats.st_size>>32);
|
|
data->nFileSizeLow = stats.st_size & 0xffffffff;
|
|
RtlSecondsSince1970ToTime(stats.st_mtime, (LARGE_INTEGER *)&data->ftLastWriteTime);
|
|
|
|
original_dos_name = wine_get_dos_file_name(original_file_name);
|
|
if (original_dos_name != NULL)
|
|
{
|
|
lstrcpynW(data->cFileName, original_dos_name, MAX_PATH);
|
|
heap_free(original_dos_name);
|
|
}
|
|
else
|
|
{
|
|
/* show only the file name */
|
|
char *file = strrchr(original_file_name, '/');
|
|
if (file == NULL)
|
|
file = original_file_name;
|
|
MultiByteToWideChar(CP_UNIXCP, 0, file, -1, data->cFileName, MAX_PATH);
|
|
}
|
|
|
|
deletion_date = XDG_GetStringValue(parsed, trashinfo_group, "DeletionDate", 0);
|
|
if (deletion_date)
|
|
{
|
|
struct tm del_time;
|
|
time_t del_secs;
|
|
|
|
sscanf(deletion_date, "%d-%d-%dT%d:%d:%d",
|
|
&del_time.tm_year, &del_time.tm_mon, &del_time.tm_mday,
|
|
&del_time.tm_hour, &del_time.tm_min, &del_time.tm_sec);
|
|
del_time.tm_year -= 1900;
|
|
del_time.tm_mon--;
|
|
del_time.tm_isdst = -1;
|
|
del_secs = mktime(&del_time);
|
|
|
|
RtlSecondsSince1970ToTime(del_secs, (LARGE_INTEGER *)&data->ftLastAccessTime);
|
|
}
|
|
|
|
ret = S_OK;
|
|
failed:
|
|
SHFree(path);
|
|
SHFree(original_file_name);
|
|
SHFree(deletion_date);
|
|
if (fd != -1)
|
|
close(fd);
|
|
XDG_FreeParsedFile(parsed);
|
|
return ret;
|
|
}
|
|
|
|
static INT CALLBACK free_item_callback(void *item, void *lParam)
|
|
{
|
|
SHFree(item);
|
|
return TRUE;
|
|
}
|
|
|
|
static HDPA enum_bucket_trashinfos(const TRASH_BUCKET *bucket, int *count)
|
|
{
|
|
HDPA ret = DPA_Create(32);
|
|
struct dirent *entry;
|
|
DIR *dir = NULL;
|
|
|
|
errno = ENOMEM;
|
|
*count = 0;
|
|
if (ret == NULL) goto failed;
|
|
dir = opendir(bucket->info_dir);
|
|
if (dir == NULL) goto failed;
|
|
while ((entry = readdir(dir)) != NULL)
|
|
{
|
|
LPSTR filename;
|
|
int namelen = lstrlenA(entry->d_name);
|
|
int suffixlen = lstrlenA(trashinfo_suffix);
|
|
if (namelen <= suffixlen ||
|
|
lstrcmpA(entry->d_name+namelen-suffixlen, trashinfo_suffix) != 0)
|
|
continue;
|
|
|
|
filename = StrDupA(entry->d_name);
|
|
if (filename == NULL)
|
|
goto failed;
|
|
if (DPA_InsertPtr(ret, DPA_APPEND, filename) == -1)
|
|
{
|
|
LocalFree(filename);
|
|
goto failed;
|
|
}
|
|
(*count)++;
|
|
}
|
|
closedir(dir);
|
|
return ret;
|
|
failed:
|
|
if (dir) closedir(dir);
|
|
if (ret)
|
|
DPA_DestroyCallback(ret, free_item_callback, NULL);
|
|
return NULL;
|
|
}
|
|
|
|
HRESULT TRASH_EnumItems(const WCHAR *path, LPITEMIDLIST **pidls, int *count)
|
|
{
|
|
int ti_count;
|
|
int pos=0, i;
|
|
HRESULT err = E_OUTOFMEMORY;
|
|
HDPA tinfs;
|
|
|
|
if(path)
|
|
FIXME("Ignoring path = %s\n", debugstr_w(path));
|
|
|
|
if (!TRASH_EnsureInitialized()) return E_FAIL;
|
|
tinfs = enum_bucket_trashinfos(home_trash, &ti_count);
|
|
if (tinfs == NULL) return E_FAIL;
|
|
*pidls = SHAlloc(sizeof(LPITEMIDLIST)*ti_count);
|
|
if (!*pidls) goto failed;
|
|
for (i=0; i<ti_count; i++)
|
|
{
|
|
WIN32_FIND_DATAW data;
|
|
LPCSTR filename;
|
|
|
|
filename = DPA_GetPtr(tinfs, i);
|
|
if (FAILED(err = TRASH_GetDetails(home_trash, filename, &data)))
|
|
goto failed;
|
|
if (err == S_FALSE)
|
|
continue;
|
|
if (FAILED(err = TRASH_CreateSimplePIDL(filename, &data, &(*pidls)[pos])))
|
|
goto failed;
|
|
pos++;
|
|
}
|
|
*count = pos;
|
|
DPA_DestroyCallback(tinfs, free_item_callback, NULL);
|
|
return S_OK;
|
|
failed:
|
|
if (*pidls != NULL)
|
|
{
|
|
int j;
|
|
for (j=0; j<pos; j++)
|
|
SHFree((*pidls)[j]);
|
|
SHFree(*pidls);
|
|
}
|
|
DPA_DestroyCallback(tinfs, free_item_callback, NULL);
|
|
|
|
return err;
|
|
}
|
|
|
|
HRESULT TRASH_RestoreItem(LPCITEMIDLIST pidl){
|
|
int suffix_length = strlen(trashinfo_suffix);
|
|
LPCSHITEMID id = &(pidl->mkid);
|
|
const char *bucket_name = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW));
|
|
const char *filename = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW)+strlen(bucket_name)+1);
|
|
char *restore_path;
|
|
WIN32_FIND_DATAW data;
|
|
char *file_path;
|
|
|
|
TRACE("(%p)\n",pidl);
|
|
if(strcmp(filename+strlen(filename)-suffix_length,trashinfo_suffix))
|
|
{
|
|
ERR("pidl at %p is not a valid recycle bin entry\n",pidl);
|
|
return E_INVALIDARG;
|
|
}
|
|
TRASH_UnpackItemID(id,&data);
|
|
restore_path = wine_get_unix_file_name(data.cFileName);
|
|
file_path = SHAlloc(max(strlen(home_trash->files_dir),strlen(home_trash->info_dir))+strlen(filename)+1);
|
|
sprintf(file_path,"%s%s",home_trash->files_dir,filename);
|
|
file_path[strlen(home_trash->files_dir)+strlen(filename)-suffix_length] = '\0';
|
|
if(!rename(file_path,restore_path))
|
|
{
|
|
sprintf(file_path,"%s%s",home_trash->info_dir,filename);
|
|
if(unlink(file_path))
|
|
WARN("failed to delete the trashinfo file %s\n",filename);
|
|
}
|
|
else
|
|
WARN("could not erase %s from the trash (errno=%i)\n",filename,errno);
|
|
SHFree(file_path);
|
|
heap_free(restore_path);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT TRASH_EraseItem(LPCITEMIDLIST pidl)
|
|
{
|
|
int suffix_length = strlen(trashinfo_suffix);
|
|
|
|
LPCSHITEMID id = &(pidl->mkid);
|
|
const char *bucket_name = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW));
|
|
const char *filename = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW)+strlen(bucket_name)+1);
|
|
char *file_path;
|
|
|
|
TRACE("(%p)\n",pidl);
|
|
if(strcmp(filename+strlen(filename)-suffix_length,trashinfo_suffix))
|
|
{
|
|
ERR("pidl at %p is not a valid recycle bin entry\n",pidl);
|
|
return E_INVALIDARG;
|
|
}
|
|
file_path = SHAlloc(max(strlen(home_trash->files_dir),strlen(home_trash->info_dir))+strlen(filename)+1);
|
|
sprintf(file_path,"%s%s",home_trash->info_dir,filename);
|
|
if(unlink(file_path))
|
|
WARN("failed to delete the trashinfo file %s\n",filename);
|
|
sprintf(file_path,"%s%s",home_trash->files_dir,filename);
|
|
file_path[strlen(home_trash->files_dir)+strlen(filename)-suffix_length] = '\0';
|
|
if(unlink(file_path))
|
|
WARN("could not erase %s from the trash (errno=%i)\n",filename,errno);
|
|
SHFree(file_path);
|
|
return S_OK;
|
|
}
|
|
|
|
#endif /* __APPLE__ */
|