dlls/shell32/trash.c

   1 /*
   2  * The freedesktop.org Trash, implemented using the 0.7 spec version
   3  * (see http://www.ramendik.ru/docs/trashspec.html)
   4  *
   5  * Copyright (C) 2006 Mikolaj Zalewski
   6  * Copyright 2011 Jay Yang
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "config.h"
  24
  25 #ifdef HAVE_CORESERVICES_CORESERVICES_H
  26 #define GetCurrentThread MacGetCurrentThread
  27 #define LoadResource MacLoadResource
  28 #include <CoreServices/CoreServices.h>
  29 #undef GetCurrentThread
  30 #undef LoadResource
  31 #undef DPRINTF
  32 #endif
  33
  34 #include <stdarg.h>
  35 #include <stdio.h>
  36 #include <fcntl.h>
  37 #include <errno.h>
  38 #include <time.h>
  39 #ifdef HAVE_SYS_STAT_H
  40 # include <sys/stat.h>
  41 #endif
  42 #include <sys/types.h>
  43 #include <stdlib.h>
  44 #ifdef HAVE_UNISTD_H
  45 # include <unistd.h>
  46 #endif
  47 #ifdef HAVE_DIRENT_H
  48 # include <dirent.h>
  49 #endif
  50
  51 #include "windef.h"
  52 #include "winbase.h"
  53 #include "winerror.h"
  54 #include "winreg.h"
  55 #include "shlwapi.h"
  56 #include "winternl.h"
  57 #include "wine/debug.h"
  58 #include "shell32_main.h"
  59 #include "xdg.h"
  60
  61 WINE_DEFAULT_DEBUG_CHANNEL(trash);
  62
  63 /*
  64  * The item ID of a trashed element is built as follows:
  65  *  NUL byte                    - in most PIDLs the first byte is the type so we keep it constant
  66  *  WIN32_FIND_DATAW structure  - with data about original file attributes
  67  *  bucket name                 - currently only an empty string meaning the home bucket is supported
  68  *  trash file name             - a NUL-terminated string
  69  */
  70 static HRESULT TRASH_CreateSimplePIDL(LPCSTR filename, const WIN32_FIND_DATAW *data, LPITEMIDLIST *pidlOut)
  71 {
  72     LPITEMIDLIST pidl = SHAlloc(2+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1+2);
  73     *pidlOut = NULL;
  74     if (pidl == NULL)
  75         return E_OUTOFMEMORY;
  76     pidl->mkid.cb = (USHORT)(2+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1);
  77     pidl->mkid.abID[0] = 0;
  78     memcpy(pidl->mkid.abID+1, data, sizeof(WIN32_FIND_DATAW));
  79     pidl->mkid.abID[1+sizeof(WIN32_FIND_DATAW)] = 0;
  80     lstrcpyA((LPSTR)(pidl->mkid.abID+1+sizeof(WIN32_FIND_DATAW)+1), filename);
  81     *(USHORT *)(pidl->mkid.abID+1+sizeof(WIN32_FIND_DATAW)+1+lstrlenA(filename)+1) = 0;
  82     *pidlOut = pidl;
  83     return S_OK;
  84 }
  85
  86 /***********************************************************************
  87  *      TRASH_UnpackItemID [Internal]
  88  *
  89  * DESCRIPTION:
  90  * Extract the information stored in an Item ID. The WIN32_FIND_DATA contains
  91  * the information about the original file. The data->ftLastAccessTime contains
  92  * the deletion time
  93  *
  94  * PARAMETER(S):
  95  * [I] id : the ID of the item
  96  * [O] data : the WIN32_FIND_DATA of the original file. Can be NULL is not needed
  97  */
  98 HRESULT TRASH_UnpackItemID(LPCSHITEMID id, WIN32_FIND_DATAW *data)
  99 {
 100     if (id->cb < 2+1+sizeof(WIN32_FIND_DATAW)+2)
 101         return E_INVALIDARG;
 102     if (id->abID[0] != 0 || id->abID[1+sizeof(WIN32_FIND_DATAW)] != 0)
 103         return E_INVALIDARG;
 104     if (memchr(id->abID+1+sizeof(WIN32_FIND_DATAW)+1, 0, id->cb-(2+1+sizeof(WIN32_FIND_DATAW)+1)) == NULL)
 105         return E_INVALIDARG;
 106
 107     if (data != NULL)
 108         *data = *(const WIN32_FIND_DATAW *)(id->abID+1);
 109     return S_OK;
 110 }
 111
 112 #ifdef HAVE_CORESERVICES_CORESERVICES_H
 113
 114 BOOL TRASH_CanTrashFile(LPCWSTR wszPath)
 115 {
 116     char *unix_path;
 117     OSStatus status;
 118     FSRef ref;
 119     FSCatalogInfo catalogInfo;
 120
 121     TRACE("(%s)\n", debugstr_w(wszPath));
 122     if (!(unix_path = wine_get_unix_file_name(wszPath)))
 123         return FALSE;
 124
 125     status = FSPathMakeRef((UInt8*)unix_path, &ref, NULL);
 126     heap_free(unix_path);
 127     if (status == noErr)
 128         status = FSGetCatalogInfo(&ref, kFSCatInfoVolume, &catalogInfo, NULL,
 129                                   NULL, NULL);
 130     if (status == noErr)
 131         status = FSFindFolder(catalogInfo.volume, kTrashFolderType,
 132                               kCreateFolder, &ref);
 133
 134     return (status == noErr);
 135 }
 136
 137 BOOL TRASH_TrashFile(LPCWSTR wszPath)
 138 {
 139     char *unix_path;
 140     OSStatus status;
 141
 142     TRACE("(%s)\n", debugstr_w(wszPath));
 143     if (!(unix_path = wine_get_unix_file_name(wszPath)))
 144         return FALSE;
 145
 146     status = FSPathMoveObjectToTrashSync(unix_path, NULL, kFSFileOperationSkipPreflight);
 147
 148     heap_free(unix_path);
 149     return (status == noErr);
 150 }
 151
 152 /* TODO:
 153  *  - set file deletion time
 154  *  - set original file location
 155  */
 156 HRESULT TRASH_GetDetails(const char *trash_path, const char *name, WIN32_FIND_DATAW *data)
 157 {
 158     static int once;
 159
 160     int trash_path_length = lstrlenA(trash_path);
 161     int name_length = lstrlenA(name);
 162     char *path = SHAlloc(trash_path_length+1+name_length+1);
 163     struct stat stats;
 164     int ret;
 165
 166     if(!once++) FIXME("semi-stub\n");
 167
 168     if(!path) return E_OUTOFMEMORY;
 169     memcpy(path, trash_path, trash_path_length);
 170     path[trash_path_length] = '/';
 171     memcpy(path+trash_path_length+1, name, name_length+1);
 172
 173     ret = lstat(path, &stats);
 174     heap_free(path);
 175     if(ret == -1) return S_FALSE;
 176     memset(data, 0, sizeof(*data));
 177     data->nFileSizeHigh = stats.st_size>>32;
 178     data->nFileSizeLow = stats.st_size & 0xffffffff;
 179     RtlSecondsSince1970ToTime(stats.st_mtime, (LARGE_INTEGER*)&data->ftLastWriteTime);
 180
 181     if(!MultiByteToWideChar(CP_UNIXCP, 0, name, -1, data->cFileName, MAX_PATH))
 182         return S_FALSE;
 183     return S_OK;
 184 }
 185
 186 HRESULT TRASH_EnumItems(const WCHAR *path, LPITEMIDLIST **pidls, int *count)
 187 {
 188     WCHAR volume_path[MAX_PATH];
 189     char *unix_path, trash_path[MAX_PATH];
 190     FSCatalogInfo catalog_info;
 191     OSStatus status;
 192     FSRef ref;
 193     struct dirent *entry;
 194     DIR *dir;
 195     LPITEMIDLIST *ret;
 196     int i=0, ret_size=8;
 197     HRESULT hr;
 198
 199     TRACE("(%s %p %p)\n", debugstr_w(path), pidls, count);
 200
 201     if(!path) {
 202         FIXME("All trashes enumeration not supported\n");
 203         volume_path[0] = 'C';
 204         volume_path[1] = ':';
 205         volume_path[2] = 0;
 206     } else {
 207         if(!GetVolumePathNameW(path, volume_path, MAX_PATH))
 208             return E_FAIL;
 209     }
 210
 211     if(!(unix_path = wine_get_unix_file_name(volume_path)))
 212         return E_OUTOFMEMORY;
 213
 214     status = FSPathMakeRef((UInt8*)unix_path, &ref, NULL);
 215     heap_free(unix_path);
 216     if(status != noErr) return E_FAIL;
 217     status = FSGetCatalogInfo(&ref, kFSCatInfoVolume, &catalog_info, NULL, NULL, NULL);
 218     if(status != noErr) return E_FAIL;
 219     status = FSFindFolder(catalog_info.volume, kTrashFolderType, kCreateFolder, &ref);
 220     if(status != noErr) return E_FAIL;
 221     status = FSRefMakePath(&ref, (UInt8*)trash_path, MAX_PATH);
 222     if(status != noErr) return E_FAIL;
 223
 224     if(!(dir = opendir(trash_path))) return E_FAIL;
 225     ret = heap_alloc(ret_size * sizeof(*ret));
 226     if(!ret) {
 227         closedir(dir);
 228         return E_OUTOFMEMORY;
 229     }
 230     while((entry = readdir(dir))) {
 231         WIN32_FIND_DATAW data;
 232
 233         if(!lstrcmpA(entry->d_name, ".") || !lstrcmpA(entry->d_name, ".." )
 234                 || !lstrcmpA(entry->d_name, ".DS_Store"))
 235             continue;
 236
 237         if(i == ret_size) {
 238             LPITEMIDLIST *resized;
 239             ret_size *= 2;
 240             resized = heap_realloc(ret, ret_size * sizeof(*ret));
 241             if(!resized) hr = E_OUTOFMEMORY;
 242             else ret = resized;
 243         }
 244
 245         if(SUCCEEDED(hr)) {
 246             hr = TRASH_GetDetails(trash_path, entry->d_name, &data);
 247             if(hr == S_FALSE) continue;
 248         }
 249         if(SUCCEEDED(hr))
 250             hr = TRASH_CreateSimplePIDL(entry->d_name, &data, ret+i);
 251         if(FAILED(hr)) {
 252             while(i>0) SHFree(ret+(--i));
 253             heap_free(ret);
 254             closedir(dir);
 255             return hr;
 256         }
 257         i++;
 258     }
 259     closedir(dir);
 260
 261     *pidls = SHAlloc(sizeof(**pidls) * i);
 262     if(!*pidls) {
 263         while(i>0) SHFree(ret+(--i));
 264         heap_free(ret);
 265         return E_OUTOFMEMORY;
 266     }
 267     *count = i;
 268     for(i--; i>=0; i--) (*pidls)[i] = ret[i];
 269     heap_free(ret);
 270     return S_OK;
 271 }
 272
 273 HRESULT TRASH_RestoreItem(LPCITEMIDLIST pidl)
 274 {
 275     FIXME("stub!\n");
 276     return E_NOTIMPL;
 277 }
 278
 279 HRESULT TRASH_EraseItem(LPCITEMIDLIST pidl)
 280 {
 281     FIXME("stub!\n");
 282     return E_NOTIMPL;
 283 }
 284
 285 #else /* HAVE_CORESERVICES_CORESERVICES_H */
 286
 287 static CRITICAL_SECTION TRASH_Creating;
 288 static CRITICAL_SECTION_DEBUG TRASH_Creating_Debug =
 289 {
 290     0, 0, &TRASH_Creating,
 291     { &TRASH_Creating_Debug.ProcessLocksList,
 292       &TRASH_Creating_Debug.ProcessLocksList},
 293     0, 0, { (DWORD_PTR)__FILE__ ": TRASH_Creating"}
 294 };
 295 static CRITICAL_SECTION TRASH_Creating = { &TRASH_Creating_Debug, -1, 0, 0, 0, 0 };
 296
 297 static const char trashinfo_suffix[] = ".trashinfo";
 298 static const char trashinfo_header[] = "[Trash Info]\n";
 299 static const char trashinfo_group[] = "Trash Info";
 300
 301 typedef struct
 302 {
 303     char *info_dir;
 304     char *files_dir;
 305     dev_t device;
 306 } TRASH_BUCKET;
 307
 308 static TRASH_BUCKET *home_trash=NULL;
 309
 310 static char *init_home_dir(const char *subpath)
 311 {
 312     char *path = XDG_BuildPath(XDG_DATA_HOME, subpath);
 313     if (path == NULL) return NULL;
 314     if (!XDG_MakeDirs(path))
 315     {
 316         ERR("Couldn't create directory %s (errno=%d). Trash won't be available\n", debugstr_a(path), errno);
 317         SHFree(path);
 318         path=NULL;
 319     }
 320     return path;
 321 }
 322
 323 static TRASH_BUCKET *TRASH_CreateHomeBucket(void)
 324 {
 325     TRASH_BUCKET *bucket;
 326     struct stat trash_stat;
 327     char *trash_path = NULL;
 328
 329     bucket = SHAlloc(sizeof(TRASH_BUCKET));
 330     if (bucket == NULL)
 331     {
 332         errno = ENOMEM;
 333         goto error;
 334     }
 335     memset(bucket, 0, sizeof(*bucket));
 336     bucket->info_dir = init_home_dir("Trash/info/");
 337     if (bucket->info_dir == NULL) goto error;
 338     bucket->files_dir = init_home_dir("Trash/files/");
 339     if (bucket->files_dir == NULL) goto error;
 340
 341     trash_path = XDG_BuildPath(XDG_DATA_HOME, "Trash/");
 342     if (stat(trash_path, &trash_stat) == -1)
 343         goto error;
 344     bucket->device = trash_stat.st_dev;
 345     SHFree(trash_path);
 346     return bucket;
 347 error:
 348     SHFree(trash_path);
 349     if (bucket)
 350     {
 351         SHFree(bucket->info_dir);
 352         SHFree(bucket->files_dir);
 353     }
 354     SHFree(bucket);
 355     return NULL;
 356 }
 357
 358 static BOOL TRASH_EnsureInitialized(void)
 359 {
 360     if (home_trash == NULL)
 361     {
 362         EnterCriticalSection(&TRASH_Creating);
 363         if (home_trash == NULL)
 364             home_trash = TRASH_CreateHomeBucket();
 365         LeaveCriticalSection(&TRASH_Creating);
 366     }
 367
 368     if (home_trash == NULL)
 369     {
 370         ERR("Couldn't initialize home trash (errno=%d)\n", errno);
 371         return FALSE;
 372     }
 373     return TRUE;
 374 }
 375
 376 static BOOL file_good_for_bucket(const TRASH_BUCKET *pBucket, const struct stat *file_stat)
 377 {
 378     if (pBucket->device != file_stat->st_dev)
 379         return FALSE;
 380     return TRUE;
 381 }
 382
 383 BOOL TRASH_CanTrashFile(LPCWSTR wszPath)
 384 {
 385     struct stat file_stat;
 386     char *unix_path;
 387     int ret;
 388
 389     TRACE("(%s)\n", debugstr_w(wszPath));
 390     if (!TRASH_EnsureInitialized()) return FALSE;
 391     if (!(unix_path = wine_get_unix_file_name(wszPath)))
 392         return FALSE;
 393     ret = lstat(unix_path, &file_stat);
 394     heap_free(unix_path);
 395     if (ret == -1)
 396         return FALSE;
 397     return file_good_for_bucket(home_trash, &file_stat);
 398 }
 399
 400 /*
 401  * Try to create a single .trashinfo file. Return TRUE if successful, else FALSE
 402  */
 403 static BOOL try_create_trashinfo_file(const char *info_dir, const char *file_name,
 404     const char *original_file_name)
 405 {
 406     SYSTEMTIME curr_time;
 407     char datebuf[200];
 408     char *path = SHAlloc(strlen(info_dir)+strlen(file_name)+strlen(trashinfo_suffix)+1);
 409     int writer = -1;
 410
 411     if (path==NULL) return FALSE;
 412     wsprintfA(path, "%s%s%s", info_dir, file_name, trashinfo_suffix);
 413     TRACE("Trying to create '%s'\n", path);
 414     writer = open(path, O_CREAT|O_WRONLY|O_TRUNC|O_EXCL, 0600);
 415     if (writer==-1) goto error;
 416
 417     write(writer, trashinfo_header, strlen(trashinfo_header));
 418     if (!XDG_WriteDesktopStringEntry(writer, "Path", XDG_URLENCODE, original_file_name))
 419         goto error;
 420
 421     GetLocalTime( &curr_time );
 422     wnsprintfA(datebuf, 200, "%04d-%02d-%02dT%02d:%02d:%02d",
 423                curr_time.wYear, curr_time.wMonth, curr_time.wDay,
 424                curr_time.wHour, curr_time.wMinute, curr_time.wSecond);
 425     if (!XDG_WriteDesktopStringEntry(writer, "DeletionDate", 0, datebuf))
 426         goto error;
 427     close(writer);
 428     SHFree(path);
 429     return TRUE;
 430
 431 error:
 432     if (writer != -1)
 433     {
 434         close(writer);
 435         unlink(path);
 436     }
 437     SHFree(path);
 438     return FALSE;
 439 }
 440
 441 /*
 442  * Try to create a .trashinfo file. This function will make several attempts with
 443  * different filenames. It will return the filename that succeeded or NULL if a file
 444  * couldn't be created.
 445  */
 446 static char *create_trashinfo(const char *info_dir, const char *file_path)
 447 {
 448     const char *base_name;
 449     char *filename_buffer;
 450     ULONG seed = GetTickCount();
 451     int i;
 452
 453     errno = ENOMEM;       /* out-of-memory is the only case when errno isn't set */
 454     base_name = strrchr(file_path, '/');
 455     if (base_name == NULL)
 456         base_name = file_path;
 457     else
 458         base_name++;
 459
 460     filename_buffer = SHAlloc(strlen(base_name)+9+1);
 461     if (filename_buffer == NULL)
 462         return NULL;
 463     lstrcpyA(filename_buffer, base_name);
 464     if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
 465         return filename_buffer;
 466     for (i=0; i<30; i++)
 467     {
 468         sprintf(filename_buffer, "%s-%d", base_name, i+1);
 469         if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
 470             return filename_buffer;
 471     }
 472
 473     for (i=0; i<1000; i++)
 474     {
 475         sprintf(filename_buffer, "%s-%08x", base_name, RtlRandom(&seed));
 476         if (try_create_trashinfo_file(info_dir, filename_buffer, file_path))
 477             return filename_buffer;
 478     }
 479
 480     WARN("Couldn't create trashinfo after 1031 tries (errno=%d)\n", errno);
 481     SHFree(filename_buffer);
 482     return NULL;
 483 }
 484
 485 static void remove_trashinfo_file(const char *info_dir, const char *base_name)
 486 {
 487     char *filename_buffer;
 488
 489     filename_buffer = SHAlloc(lstrlenA(info_dir)+lstrlenA(base_name)+lstrlenA(trashinfo_suffix)+1);
 490     if (filename_buffer == NULL) return;
 491     sprintf(filename_buffer, "%s%s%s", info_dir, base_name, trashinfo_suffix);
 492     unlink(filename_buffer);
 493     SHFree(filename_buffer);
 494 }
 495
 496 static BOOL TRASH_MoveFileToBucket(TRASH_BUCKET *pBucket, const char *unix_path)
 497 {
 498     struct stat file_stat;
 499     char *trash_file_name = NULL;
 500     char *trash_path = NULL;
 501     BOOL ret = TRUE;
 502
 503     if (lstat(unix_path, &file_stat)==-1)
 504         return FALSE;
 505     if (!file_good_for_bucket(pBucket, &file_stat))
 506         return FALSE;
 507
 508     trash_file_name = create_trashinfo(pBucket->info_dir, unix_path);
 509     if (trash_file_name == NULL)
 510         return FALSE;
 511
 512     trash_path = SHAlloc(strlen(pBucket->files_dir)+strlen(trash_file_name)+1);
 513     if (trash_path == NULL) goto error;
 514     lstrcpyA(trash_path, pBucket->files_dir);
 515     lstrcatA(trash_path, trash_file_name);
 516
 517     if (rename(unix_path, trash_path)==0)
 518     {
 519         TRACE("rename succeeded\n");
 520         goto cleanup;
 521     }
 522
 523     /* TODO: try to manually move the file */
 524     ERR("Couldn't move file\n");
 525 error:
 526     ret = FALSE;
 527     remove_trashinfo_file(pBucket->info_dir, trash_file_name);
 528 cleanup:
 529     SHFree(trash_file_name);
 530     SHFree(trash_path);
 531     return ret;
 532 }
 533
 534 BOOL TRASH_TrashFile(LPCWSTR wszPath)
 535 {
 536     char *unix_path;
 537     BOOL result;
 538
 539     TRACE("(%s)\n", debugstr_w(wszPath));
 540     if (!TRASH_EnsureInitialized()) return FALSE;
 541     if (!(unix_path = wine_get_unix_file_name(wszPath)))
 542         return FALSE;
 543     result = TRASH_MoveFileToBucket(home_trash, unix_path);
 544     heap_free(unix_path);
 545     return result;
 546 }
 547
 548 static HRESULT TRASH_GetDetails(const TRASH_BUCKET *bucket, LPCSTR filename, WIN32_FIND_DATAW *data)
 549 {
 550     LPSTR path = NULL;
 551     XDG_PARSED_FILE *parsed = NULL;
 552     char *original_file_name = NULL;
 553     char *deletion_date = NULL;
 554     int fd = -1;
 555     struct stat stats;
 556     HRESULT ret = S_FALSE;
 557     LPWSTR original_dos_name;
 558     int suffix_length = lstrlenA(trashinfo_suffix);
 559     int filename_length = lstrlenA(filename);
 560     int files_length = lstrlenA(bucket->files_dir);
 561     int path_length = max(lstrlenA(bucket->info_dir), files_length);
 562
 563     path = SHAlloc(path_length + filename_length + 1);
 564     if (path == NULL) return E_OUTOFMEMORY;
 565     wsprintfA(path, "%s%s", bucket->files_dir, filename);
 566     path[path_length + filename_length - suffix_length] = 0;  /* remove the '.trashinfo' */
 567     if (lstat(path, &stats) == -1)
 568     {
 569         ERR("Error accessing data file for trashinfo %s (errno=%d)\n", filename, errno);
 570         goto failed;
 571     }
 572
 573     wsprintfA(path, "%s%s", bucket->info_dir, filename);
 574     fd = open(path, O_RDONLY);
 575     if (fd == -1)
 576     {
 577         ERR("Couldn't open trashinfo file %s (errno=%d)\n", path, errno);
 578         goto failed;
 579     }
 580
 581     parsed = XDG_ParseDesktopFile(fd);
 582     if (parsed == NULL)
 583     {
 584         ERR("Parse error in trashinfo file %s\n", path);
 585         goto failed;
 586     }
 587
 588     original_file_name = XDG_GetStringValue(parsed, trashinfo_group, "Path", XDG_URLENCODE);
 589     if (original_file_name == NULL)
 590     {
 591         ERR("No 'Path' entry in trashinfo file\n");
 592         goto failed;
 593     }
 594
 595     ZeroMemory(data, sizeof(*data));
 596     data->nFileSizeHigh = (DWORD)((LONGLONG)stats.st_size>>32);
 597     data->nFileSizeLow = stats.st_size & 0xffffffff;
 598     RtlSecondsSince1970ToTime(stats.st_mtime, (LARGE_INTEGER *)&data->ftLastWriteTime);
 599
 600     original_dos_name = wine_get_dos_file_name(original_file_name);
 601     if (original_dos_name != NULL)
 602     {
 603         lstrcpynW(data->cFileName, original_dos_name, MAX_PATH);
 604         SHFree(original_dos_name);
 605     }
 606     else
 607     {
 608         /* show only the file name */
 609         char *file = strrchr(original_file_name, '/');
 610         if (file == NULL)
 611             file = original_file_name;
 612         MultiByteToWideChar(CP_UNIXCP, 0, file, -1, data->cFileName, MAX_PATH);
 613     }
 614
 615     deletion_date = XDG_GetStringValue(parsed, trashinfo_group, "DeletionDate", 0);
 616     if (deletion_date)
 617     {
 618         struct tm del_time;
 619         time_t del_secs;
 620
 621         sscanf(deletion_date, "%d-%d-%dT%d:%d:%d",
 622             &del_time.tm_year, &del_time.tm_mon, &del_time.tm_mday,
 623             &del_time.tm_hour, &del_time.tm_min, &del_time.tm_sec);
 624         del_time.tm_year -= 1900;
 625         del_time.tm_mon--;
 626         del_time.tm_isdst = -1;
 627         del_secs = mktime(&del_time);
 628
 629         RtlSecondsSince1970ToTime(del_secs, (LARGE_INTEGER *)&data->ftLastAccessTime);
 630     }
 631
 632     ret = S_OK;
 633 failed:
 634     SHFree(path);
 635     SHFree(original_file_name);
 636     SHFree(deletion_date);
 637     if (fd != -1)
 638         close(fd);
 639     XDG_FreeParsedFile(parsed);
 640     return ret;
 641 }
 642
 643 static INT CALLBACK free_item_callback(void *item, void *lParam)
 644 {
 645     SHFree(item);
 646     return TRUE;
 647 }
 648
 649 static HDPA enum_bucket_trashinfos(const TRASH_BUCKET *bucket, int *count)
 650 {
 651     HDPA ret = DPA_Create(32);
 652     struct dirent *entry;
 653     DIR *dir = NULL;
 654
 655     errno = ENOMEM;
 656     *count = 0;
 657     if (ret == NULL) goto failed;
 658     dir = opendir(bucket->info_dir);
 659     if (dir == NULL) goto failed;
 660     while ((entry = readdir(dir)) != NULL)
 661     {
 662         LPSTR filename;
 663         int namelen = lstrlenA(entry->d_name);
 664         int suffixlen = lstrlenA(trashinfo_suffix);
 665         if (namelen <= suffixlen ||
 666                 lstrcmpA(entry->d_name+namelen-suffixlen, trashinfo_suffix) != 0)
 667             continue;
 668
 669         filename = StrDupA(entry->d_name);
 670         if (filename == NULL)
 671             goto failed;
 672         if (DPA_InsertPtr(ret, DPA_APPEND, filename) == -1)
 673         {
 674             LocalFree(filename);
 675             goto failed;
 676         }
 677         (*count)++;
 678     }
 679     closedir(dir);
 680     return ret;
 681 failed:
 682     if (dir) closedir(dir);
 683     if (ret)
 684         DPA_DestroyCallback(ret, free_item_callback, NULL);
 685     return NULL;
 686 }
 687
 688 HRESULT TRASH_EnumItems(const WCHAR *path, LPITEMIDLIST **pidls, int *count)
 689 {
 690     int ti_count;
 691     int pos=0, i;
 692     HRESULT err = E_OUTOFMEMORY;
 693     HDPA tinfs;
 694
 695     if(path)
 696         FIXME("Ignoring path = %s\n", debugstr_w(path));
 697
 698     if (!TRASH_EnsureInitialized()) return E_FAIL;
 699     tinfs = enum_bucket_trashinfos(home_trash, &ti_count);
 700     if (tinfs == NULL) return E_FAIL;
 701     *pidls = SHAlloc(sizeof(LPITEMIDLIST)*ti_count);
 702     if (!*pidls) goto failed;
 703     for (i=0; i<ti_count; i++)
 704     {
 705         WIN32_FIND_DATAW data;
 706         LPCSTR filename;
 707
 708         filename = DPA_GetPtr(tinfs, i);
 709         if (FAILED(err = TRASH_GetDetails(home_trash, filename, &data)))
 710             goto failed;
 711         if (err == S_FALSE)
 712             continue;
 713         if (FAILED(err = TRASH_CreateSimplePIDL(filename, &data, &(*pidls)[pos])))
 714             goto failed;
 715         pos++;
 716     }
 717     *count = pos;
 718     DPA_DestroyCallback(tinfs, free_item_callback, NULL);
 719     return S_OK;
 720 failed:
 721     if (*pidls != NULL)
 722     {
 723         int j;
 724         for (j=0; j<pos; j++)
 725             SHFree((*pidls)[j]);
 726         SHFree(*pidls);
 727     }
 728     DPA_DestroyCallback(tinfs, free_item_callback, NULL);
 729
 730     return err;
 731 }
 732
 733 HRESULT TRASH_RestoreItem(LPCITEMIDLIST pidl){
 734     int suffix_length = strlen(trashinfo_suffix);
 735     LPCSHITEMID id = &(pidl->mkid);
 736     const char *bucket_name = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW));
 737     const char *filename = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW)+strlen(bucket_name)+1);
 738     char *restore_path;
 739     WIN32_FIND_DATAW data;
 740     char *file_path;
 741
 742     TRACE("(%p)\n",pidl);
 743     if(strcmp(filename+strlen(filename)-suffix_length,trashinfo_suffix))
 744     {
 745         ERR("pidl at %p is not a valid recycle bin entry\n",pidl);
 746         return E_INVALIDARG;
 747     }
 748     TRASH_UnpackItemID(id,&data);
 749     restore_path = wine_get_unix_file_name(data.cFileName);
 750     file_path = SHAlloc(max(strlen(home_trash->files_dir),strlen(home_trash->info_dir))+strlen(filename)+1);
 751     sprintf(file_path,"%s%s",home_trash->files_dir,filename);
 752     file_path[strlen(home_trash->files_dir)+strlen(filename)-suffix_length] = '\0';
 753     if(!rename(file_path,restore_path))
 754     {
 755             sprintf(file_path,"%s%s",home_trash->info_dir,filename);
 756             if(unlink(file_path))
 757                 WARN("failed to delete the trashinfo file %s\n",filename);
 758     }
 759     else
 760         WARN("could not erase %s from the trash (errno=%i)\n",filename,errno);
 761     SHFree(file_path);
 762     heap_free(restore_path);
 763     return S_OK;
 764 }
 765
 766 HRESULT TRASH_EraseItem(LPCITEMIDLIST pidl)
 767 {
 768     int suffix_length = strlen(trashinfo_suffix);
 769
 770     LPCSHITEMID id = &(pidl->mkid);
 771     const char *bucket_name = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW));
 772     const char *filename = (const char*)(id->abID+1+sizeof(WIN32_FIND_DATAW)+strlen(bucket_name)+1);
 773     char *file_path;
 774
 775     TRACE("(%p)\n",pidl);
 776     if(strcmp(filename+strlen(filename)-suffix_length,trashinfo_suffix))
 777     {
 778         ERR("pidl at %p is not a valid recycle bin entry\n",pidl);
 779         return E_INVALIDARG;
 780     }
 781     file_path = SHAlloc(max(strlen(home_trash->files_dir),strlen(home_trash->info_dir))+strlen(filename)+1);
 782     sprintf(file_path,"%s%s",home_trash->info_dir,filename);
 783     if(unlink(file_path))
 784         WARN("failed to delete the trashinfo file %s\n",filename);
 785     sprintf(file_path,"%s%s",home_trash->files_dir,filename);
 786     file_path[strlen(home_trash->files_dir)+strlen(filename)-suffix_length] = '\0';
 787     if(unlink(file_path))
 788         WARN("could not erase %s from the trash (errno=%i)\n",filename,errno);
 789     SHFree(file_path);
 790     return S_OK;
 791 }
 792
 793 #endif /* HAVE_CORESERVICES_CORESERVICES_H */