/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * File System Virtual Channel

 *

 * Copyright 2010-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 * Copyright 2010-2011 Vic Lee

 * Copyright 2012 Gerald Richter

 * Copyright 2015 Thincast Technologies GmbH

 * Copyright 2015 DI (FH) Martin Haimberger <martin.haimberger@thincast.com>

 * Copyright 2016 Inuvika Inc.

 * Copyright 2016 David PHAM-VAN <d.phamvan@inuvika.com>

 * Copyright 2017 Armin Novak <armin.novak@thincast.com>

 * Copyright 2017 Thincast Technologies GmbH

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <freerdp/config.h>

#include <errno.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <time.h>

#include <winpr/wtypes.h>

#include <winpr/crt.h>

#include <winpr/string.h>

#include <winpr/path.h>

#include <winpr/file.h>

#include <winpr/stream.h>

#include <freerdp/channels/rdpdr.h>

#include "drive_file.h"

#ifdef WITH_DEBUG_RDPDR

#define DEBUG_WSTR(msg, wstr)                                    \

  do                                                           \

  {                                                            \

    char lpstr[1024] = { 0 };                                \

    (void)ConvertWCharToUtf8(wstr, lpstr, ARRAYSIZE(lpstr)); \

    WLog_DBG(TAG, msg, lpstr);                               \

  } while (0)

#else

#define DEBUG_WSTR(msg, wstr) \

  do                        \

  {                         \

  } while (0)

#endif

static BOOL drive_file_fix_path(WCHAR* path, size_t length)

{

  if ((length == 0) || (length > UINT32_MAX))

    return FALSE;

  WINPR_ASSERT(path);

  for (size_t i = 0; i < length; i++)

  {

    if (path[i] == L'\\')

      path[i] = L'/';

  }

#ifdef WIN32

  if ((length == 3) && (path[1] == L':') && (path[2] == L'/'))

    return FALSE;

#else

  if ((length == 1) && (path[0] == L'/'))

    return FALSE;

#endif

  if ((length > 0) && (path[length - 1] == L'/'))

    path[length - 1] = L'\0';

  return TRUE;

}

static BOOL contains_dotdot(const WCHAR* path, size_t base_length, size_t path_length)

{

  WCHAR dotdotbuffer[6] = { 0 };

  const WCHAR* dotdot = InitializeConstWCharFromUtf8("..", dotdotbuffer, ARRAYSIZE(dotdotbuffer));

  const WCHAR* tst = path;

  if (path_length < 2)

    return FALSE;

  do

  {

    tst = _wcsstr(tst, dotdot);

    if (!tst)

      return FALSE;

    /* Filter .. sequences in file or directory names */

    if ((base_length == 0) || (*(tst - 1) == L'/') || (*(tst - 1) == L'\\'))

    {

      if (tst + 2 < path + path_length)

      {

        if ((tst[2] == '/') || (tst[2] == '\\'))

          return TRUE;

      }

    }

    tst += 2;

  } while (TRUE);

  return FALSE;

}

static WCHAR* drive_file_combine_fullpath(const WCHAR* base_path, const WCHAR* path,

                                          size_t PathWCharLength)

{

  BOOL ok = FALSE;

  WCHAR* fullpath = NULL;

  if (!base_path || (!path && (PathWCharLength > 0)))

    goto fail;

  {

    const size_t base_path_length = _wcsnlen(base_path, MAX_PATH);

    const size_t length = base_path_length + PathWCharLength + 1;

    fullpath = (WCHAR*)calloc(length, sizeof(WCHAR));

    if (!fullpath)

      goto fail;

    CopyMemory(fullpath, base_path, base_path_length * sizeof(WCHAR));

    if (path)

      CopyMemory(&fullpath[base_path_length], path, PathWCharLength * sizeof(WCHAR));

    if (!drive_file_fix_path(fullpath, length))

      goto fail;

    /* Ensure the path does not contain sequences like '..' */

    if (contains_dotdot(&fullpath[base_path_length], base_path_length, PathWCharLength))

    {

      char abuffer[MAX_PATH] = { 0 };

      (void)ConvertWCharToUtf8(&fullpath[base_path_length], abuffer, ARRAYSIZE(abuffer));

      WLog_WARN(TAG, "[rdpdr] received invalid file path '%s' from server, aborting!",

                &abuffer[base_path_length]);

      goto fail;

    }

  }

  ok = TRUE;

fail:

  if (!ok)

  {

    free(fullpath);

    fullpath = NULL;

  }

  return fullpath;

}

static BOOL drive_file_set_fullpath(DRIVE_FILE* file, const WCHAR* fullpath)

{

  if (!file || !fullpath)

    return FALSE;

  const size_t len = _wcslen(fullpath);

  free(file->fullpath);

  file->fullpath = NULL;

  if (len == 0)

    return TRUE;

  file->fullpath = _wcsdup(fullpath);

  if (!file->fullpath)

    return FALSE;

  const WCHAR sep[] = { PathGetSeparatorW(PATH_STYLE_NATIVE), '\0' };

  WCHAR* filename = _wcsrchr(file->fullpath, *sep);

  if (filename && _wcsncmp(filename, sep, ARRAYSIZE(sep)) == 0)

    *filename = '\0';

  return TRUE;

}

static BOOL drive_file_init(DRIVE_FILE* file)

{

  UINT CreateDisposition = 0;

  DWORD dwAttr = GetFileAttributesW(file->fullpath);

  if (dwAttr != INVALID_FILE_ATTRIBUTES)

  {

    /* The file exists */

    file->is_dir = (dwAttr & FILE_ATTRIBUTE_DIRECTORY) != 0;

    if (file->is_dir)

    {

      if (file->CreateDisposition == FILE_CREATE)

      {

        SetLastError(ERROR_ALREADY_EXISTS);

        return FALSE;

      }

      if (file->CreateOptions & FILE_NON_DIRECTORY_FILE)

      {

        SetLastError(ERROR_ACCESS_DENIED);

        return FALSE;

      }

      return TRUE;

    }

    else

    {

      if (file->CreateOptions & FILE_DIRECTORY_FILE)

      {

        SetLastError(ERROR_DIRECTORY);

        return FALSE;

      }

    }

  }

  else

  {

    file->is_dir = ((file->CreateOptions & FILE_DIRECTORY_FILE) ? TRUE : FALSE);

    if (file->is_dir)

    {

      /* Should only create the directory if the disposition allows for it */

      if ((file->CreateDisposition == FILE_OPEN_IF) ||

          (file->CreateDisposition == FILE_CREATE))

      {

        if (CreateDirectoryW(file->fullpath, NULL) != 0)

        {

          return TRUE;

        }

      }

      SetLastError(ERROR_FILE_NOT_FOUND);

      return FALSE;

    }

  }

  if (file->file_handle == INVALID_HANDLE_VALUE)

  {

    switch (file->CreateDisposition)

    {

      case FILE_SUPERSEDE: /* If the file already exists, replace it with the given file. If

                              it does not, create the given file. */

        CreateDisposition = CREATE_ALWAYS;

        break;

      case FILE_OPEN: /* If the file already exists, open it instead of creating a new file.

                         If it does not, fail the request and do not create a new file. */

        CreateDisposition = OPEN_EXISTING;

        break;

      case FILE_CREATE: /* If the file already exists, fail the request and do not create or

                           open the given file. If it does not, create the given file. */

        CreateDisposition = CREATE_NEW;

        break;

      case FILE_OPEN_IF: /* If the file already exists, open it. If it does not, create the

                            given file. */

        CreateDisposition = OPEN_ALWAYS;

        break;

      case FILE_OVERWRITE: /* If the file already exists, open it and overwrite it. If it does

                              not, fail the request. */

        CreateDisposition = TRUNCATE_EXISTING;

        break;

      case FILE_OVERWRITE_IF: /* If the file already exists, open it and overwrite it. If it

                                 does not, create the given file. */

        CreateDisposition = CREATE_ALWAYS;

        break;

      default:

        break;

    }

#ifndef WIN32

    file->SharedAccess = 0;

#endif

    file->file_handle = CreateFileW(file->fullpath, file->DesiredAccess, file->SharedAccess,

                                    NULL, CreateDisposition, file->FileAttributes, NULL);

  }

#ifdef WIN32

  if (file->file_handle == INVALID_HANDLE_VALUE)

  {

    /* Get the error message, if any. */

    DWORD errorMessageID = GetLastError();

    if (errorMessageID != 0)

    {

      LPSTR messageBuffer = NULL;

      size_t size =

          FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |

                             FORMAT_MESSAGE_IGNORE_INSERTS,

                         NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

                         (LPSTR)&messageBuffer, 0, NULL);

      char fullpath[MAX_PATH] = { 0 };

      (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

      WLog_ERR(TAG, "Error in drive_file_init: %s %s", messageBuffer, fullpath);

      /* Free the buffer. */

      LocalFree(messageBuffer);

      /* restore original error code */

      SetLastError(errorMessageID);

    }

  }

#endif

  return file->file_handle != INVALID_HANDLE_VALUE;

}

DRIVE_FILE* drive_file_new(const WCHAR* base_path, const WCHAR* path, UINT32 PathWCharLength,

                           UINT32 id, UINT32 DesiredAccess, UINT32 CreateDisposition,

                           UINT32 CreateOptions, UINT32 FileAttributes, UINT32 SharedAccess)

{

  if (!base_path || (!path && (PathWCharLength > 0)))

    return NULL;

  DRIVE_FILE* file = (DRIVE_FILE*)calloc(1, sizeof(DRIVE_FILE));

  if (!file)

  {

    WLog_ERR(TAG, "calloc failed!");

    return NULL;

  }

  file->file_handle = INVALID_HANDLE_VALUE;

  file->find_handle = INVALID_HANDLE_VALUE;

  file->id = id;

  file->basepath = base_path;

  file->FileAttributes = FileAttributes;

  file->DesiredAccess = DesiredAccess;

  file->CreateDisposition = CreateDisposition;

  file->CreateOptions = CreateOptions;

  file->SharedAccess = SharedAccess;

  WCHAR* p = drive_file_combine_fullpath(base_path, path, PathWCharLength);

  (void)drive_file_set_fullpath(file, p);

  free(p);

  if (!drive_file_init(file))

  {

    DWORD lastError = GetLastError();

    drive_file_free(file);

    SetLastError(lastError);

    return NULL;

  }

  return file;

}

BOOL drive_file_free(DRIVE_FILE* file)

{

  BOOL rc = FALSE;

  if (!file)

    return FALSE;

  if (file->file_handle != INVALID_HANDLE_VALUE)

  {

    (void)CloseHandle(file->file_handle);

    file->file_handle = INVALID_HANDLE_VALUE;

  }

  if (file->find_handle != INVALID_HANDLE_VALUE)

  {

    FindClose(file->find_handle);

    file->find_handle = INVALID_HANDLE_VALUE;

  }

  if (file->CreateOptions & FILE_DELETE_ON_CLOSE)

    file->delete_pending = TRUE;

  if (file->delete_pending)

  {

    if (file->is_dir)

    {

      if (!winpr_RemoveDirectory_RecursiveW(file->fullpath))

        goto fail;

    }

    else if (!DeleteFileW(file->fullpath))

      goto fail;

  }

  rc = TRUE;

fail:

  DEBUG_WSTR("Free %s", file->fullpath);

  free(file->fullpath);

  free(file);

  return rc;

}

BOOL drive_file_seek(DRIVE_FILE* file, UINT64 Offset)

{

  LARGE_INTEGER loffset = { 0 };

  if (!file)

    return FALSE;

  if (Offset > INT64_MAX)

    return FALSE;

  loffset.QuadPart = (LONGLONG)Offset;

  return SetFilePointerEx(file->file_handle, loffset, NULL, FILE_BEGIN);

}

BOOL drive_file_read(DRIVE_FILE* file, BYTE* buffer, UINT32* Length)

{

  DWORD read = 0;

  if (!file || !buffer || !Length)

    return FALSE;

  DEBUG_WSTR("Read file %s", file->fullpath);

  if (ReadFile(file->file_handle, buffer, *Length, &read, NULL))

  {

    *Length = read;

    return TRUE;

  }

  return FALSE;

}

BOOL drive_file_write(DRIVE_FILE* file, const BYTE* buffer, UINT32 Length)

{

  DWORD written = 0;

  if (!file || !buffer)

    return FALSE;

  DEBUG_WSTR("Write file %s", file->fullpath);

  while (Length > 0)

  {

    if (!WriteFile(file->file_handle, buffer, Length, &written, NULL))

      return FALSE;

    Length -= written;

    buffer += written;

  }

  return TRUE;

}

static BOOL drive_file_query_from_handle_information(const DRIVE_FILE* file,

                                                     const BY_HANDLE_FILE_INFORMATION* info,

                                                     UINT32 FsInformationClass, wStream* output)

{

  switch (FsInformationClass)

  {

    case FileBasicInformation:

      /* http://msdn.microsoft.com/en-us/library/cc232094.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 36))

        return FALSE;

      Stream_Write_UINT32(output, 36);                                    /* Length */

      Stream_Write_UINT32(output, info->ftCreationTime.dwLowDateTime);    /* CreationTime */

      Stream_Write_UINT32(output, info->ftCreationTime.dwHighDateTime);   /* CreationTime */

      Stream_Write_UINT32(output, info->ftLastAccessTime.dwLowDateTime);  /* LastAccessTime */

      Stream_Write_UINT32(output, info->ftLastAccessTime.dwHighDateTime); /* LastAccessTime */

      Stream_Write_UINT32(output, info->ftLastWriteTime.dwLowDateTime);   /* LastWriteTime */

      Stream_Write_UINT32(output, info->ftLastWriteTime.dwHighDateTime);  /* LastWriteTime */

      Stream_Write_UINT32(output, info->ftLastWriteTime.dwLowDateTime);   /* ChangeTime */

      Stream_Write_UINT32(output, info->ftLastWriteTime.dwHighDateTime);  /* ChangeTime */

      Stream_Write_UINT32(output, info->dwFileAttributes);                /* FileAttributes */

      /* Reserved(4), MUST NOT be added! */

      break;

    case FileStandardInformation:

      /*  http://msdn.microsoft.com/en-us/library/cc232088.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 22))

        return FALSE;

      Stream_Write_UINT32(output, 22);                          /* Length */

      Stream_Write_UINT32(output, info->nFileSizeLow);          /* AllocationSize */

      Stream_Write_UINT32(output, info->nFileSizeHigh);         /* AllocationSize */

      Stream_Write_UINT32(output, info->nFileSizeLow);          /* EndOfFile */

      Stream_Write_UINT32(output, info->nFileSizeHigh);         /* EndOfFile */

      Stream_Write_UINT32(output, info->nNumberOfLinks);        /* NumberOfLinks */

      Stream_Write_UINT8(output, file->delete_pending ? 1 : 0); /* DeletePending */

      Stream_Write_UINT8(output, info->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY

                                     ? TRUE

                                     : FALSE); /* Directory */

      /* Reserved(2), MUST NOT be added! */

      break;

    case FileAttributeTagInformation:

      /* http://msdn.microsoft.com/en-us/library/cc232093.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 8))

        return FALSE;

      Stream_Write_UINT32(output, 8);                      /* Length */

      Stream_Write_UINT32(output, info->dwFileAttributes); /* FileAttributes */

      Stream_Write_UINT32(output, 0);                      /* ReparseTag */

      break;

    default:

      /* Unhandled FsInformationClass */

      WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",

                FSInformationClass2Tag(FsInformationClass), FsInformationClass);

      return FALSE;

  }

  return TRUE;

}

static BOOL drive_file_query_from_attributes(const DRIVE_FILE* file,

                                             const WIN32_FILE_ATTRIBUTE_DATA* attrib,

                                             UINT32 FsInformationClass, wStream* output)

{

  switch (FsInformationClass)

  {

    case FileBasicInformation:

      /* http://msdn.microsoft.com/en-us/library/cc232094.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 36))

        return FALSE;

      Stream_Write_UINT32(output, 36);                                    /* Length */

      Stream_Write_UINT32(output, attrib->ftCreationTime.dwLowDateTime);  /* CreationTime */

      Stream_Write_UINT32(output, attrib->ftCreationTime.dwHighDateTime); /* CreationTime */

      Stream_Write_UINT32(output,

                          attrib->ftLastAccessTime.dwLowDateTime); /* LastAccessTime */

      Stream_Write_UINT32(output,

                          attrib->ftLastAccessTime.dwHighDateTime);       /* LastAccessTime */

      Stream_Write_UINT32(output, attrib->ftLastWriteTime.dwLowDateTime); /* LastWriteTime */

      Stream_Write_UINT32(output, attrib->ftLastWriteTime.dwHighDateTime); /* LastWriteTime */

      Stream_Write_UINT32(output, attrib->ftLastWriteTime.dwLowDateTime);  /* ChangeTime */

      Stream_Write_UINT32(output, attrib->ftLastWriteTime.dwHighDateTime); /* ChangeTime */

      Stream_Write_UINT32(output, attrib->dwFileAttributes); /* FileAttributes */

      /* Reserved(4), MUST NOT be added! */

      break;

    case FileStandardInformation:

      /*  http://msdn.microsoft.com/en-us/library/cc232088.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 22))

        return FALSE;

      Stream_Write_UINT32(output, 22);                          /* Length */

      Stream_Write_UINT32(output, attrib->nFileSizeLow);        /* AllocationSize */

      Stream_Write_UINT32(output, attrib->nFileSizeHigh);       /* AllocationSize */

      Stream_Write_UINT32(output, attrib->nFileSizeLow);        /* EndOfFile */

      Stream_Write_UINT32(output, attrib->nFileSizeHigh);       /* EndOfFile */

      Stream_Write_UINT32(output, 0);                           /* NumberOfLinks */

      Stream_Write_UINT8(output, file->delete_pending ? 1 : 0); /* DeletePending */

      Stream_Write_UINT8(output, attrib->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY

                                     ? TRUE

                                     : FALSE); /* Directory */

      /* Reserved(2), MUST NOT be added! */

      break;

    case FileAttributeTagInformation:

      /* http://msdn.microsoft.com/en-us/library/cc232093.aspx */

      if (!Stream_EnsureRemainingCapacity(output, 4 + 8))

        return FALSE;

      Stream_Write_UINT32(output, 8);                        /* Length */

      Stream_Write_UINT32(output, attrib->dwFileAttributes); /* FileAttributes */

      Stream_Write_UINT32(output, 0);                        /* ReparseTag */

      break;

    default:

      /* Unhandled FsInformationClass */

      WLog_WARN(TAG, "Unhandled FSInformationClass %s [0x%08" PRIx32 "]",

                FSInformationClass2Tag(FsInformationClass), FsInformationClass);

      return FALSE;

  }

  return TRUE;

}

BOOL drive_file_query_information(DRIVE_FILE* file, UINT32 FsInformationClass, wStream* output)

{

  BY_HANDLE_FILE_INFORMATION fileInformation = { 0 };

  BOOL status = 0;

  if (!file || !output)

    return FALSE;

  if ((file->file_handle != INVALID_HANDLE_VALUE) &&

      GetFileInformationByHandle(file->file_handle, &fileInformation))

    return drive_file_query_from_handle_information(file, &fileInformation, FsInformationClass,

                                                    output);

  if (!file->is_dir)

  {

    HANDLE hFile = CreateFileW(file->fullpath, 0, FILE_SHARE_DELETE, NULL, OPEN_EXISTING,

                               FILE_ATTRIBUTE_NORMAL, NULL);

    if (hFile != INVALID_HANDLE_VALUE)

    {

      status = GetFileInformationByHandle(hFile, &fileInformation);

      (void)CloseHandle(hFile);

      if (!status)

        goto out_fail;

      if (!drive_file_query_from_handle_information(file, &fileInformation,

                                                    FsInformationClass, output))

        goto out_fail;

      return TRUE;

    }

  }

  /* If we failed before (i.e. if information for a drive is queried) fall back to

   * GetFileAttributesExW */

  {

    WIN32_FILE_ATTRIBUTE_DATA fileAttributes = { 0 };

    if (!GetFileAttributesExW(file->fullpath, GetFileExInfoStandard, &fileAttributes))

      goto out_fail;

    if (!drive_file_query_from_attributes(file, &fileAttributes, FsInformationClass, output))

      goto out_fail;

  }

  return TRUE;

out_fail:

  Stream_Write_UINT32(output, 0); /* Length */

  return FALSE;

}

static BOOL drive_file_set_basic_information(DRIVE_FILE* file, UINT32 Length, wStream* input)

{

  WINPR_ASSERT(file);

  const uint32_t expect = 36;

  if (Length != expect)

  {

    WLog_WARN(TAG, "Unexpected Length=%" PRIu32 ", expected %" PRIu32, Length, expect);

    return FALSE;

  }

  /* http://msdn.microsoft.com/en-us/library/cc232094.aspx */

  const ULARGE_INTEGER liCreationTime = { .QuadPart = Stream_Get_UINT64(input) };

  const ULARGE_INTEGER liLastAccessTime = { .QuadPart = Stream_Get_UINT64(input) };

  const ULARGE_INTEGER liLastWriteTime = { .QuadPart = Stream_Get_UINT64(input) };

  const ULARGE_INTEGER liChangeTime = { .QuadPart = Stream_Get_UINT64(input) };

  const uint32_t FileAttributes = Stream_Get_UINT32(input);

  if (!PathFileExistsW(file->fullpath))

    return FALSE;

  if (file->file_handle == INVALID_HANDLE_VALUE)

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath) - 1);

    WLog_ERR(TAG, "Unable to set file time %s (%" PRId32 ")", fullpath, GetLastError());

    return FALSE;

  }

  FILETIME ftCreationTime = { 0 };

  FILETIME ftLastAccessTime = { 0 };

  FILETIME ftLastWriteTime = { 0 };

  FILETIME* pftCreationTime = NULL;

  FILETIME* pftLastAccessTime = NULL;

  FILETIME* pftLastWriteTime = NULL;

  if (liCreationTime.QuadPart != 0)

  {

    ftCreationTime.dwHighDateTime = liCreationTime.u.HighPart;

    ftCreationTime.dwLowDateTime = liCreationTime.u.LowPart;

    pftCreationTime = &ftCreationTime;

  }

  if (liLastAccessTime.QuadPart != 0)

  {

    ftLastAccessTime.dwHighDateTime = liLastAccessTime.u.HighPart;

    ftLastAccessTime.dwLowDateTime = liLastAccessTime.u.LowPart;

    pftLastAccessTime = &ftLastAccessTime;

  }

  if (liLastWriteTime.QuadPart != 0)

  {

    ftLastWriteTime.dwHighDateTime = liLastWriteTime.u.HighPart;

    ftLastWriteTime.dwLowDateTime = liLastWriteTime.u.LowPart;

    pftLastWriteTime = &ftLastWriteTime;

  }

  if (liChangeTime.QuadPart != 0 && liChangeTime.QuadPart > liLastWriteTime.QuadPart)

  {

    ftLastWriteTime.dwHighDateTime = liChangeTime.u.HighPart;

    ftLastWriteTime.dwLowDateTime = liChangeTime.u.LowPart;

    pftLastWriteTime = &ftLastWriteTime;

  }

  DEBUG_WSTR("SetFileTime %s", file->fullpath);

  if (!SetFileAttributesW(file->fullpath, FileAttributes))

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

    WLog_ERR(TAG, "Unable to set file attributes for %s", fullpath);

    return FALSE;

  }

  if (!SetFileTime(file->file_handle, pftCreationTime, pftLastAccessTime, pftLastWriteTime))

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

    WLog_ERR(TAG, "Unable to set file time for %s", fullpath);

    return FALSE;

  }

  return TRUE;

}

static BOOL drive_file_set_alloc_information(DRIVE_FILE* file, UINT32 Length, wStream* input)

{

  WINPR_ASSERT(file);

  const uint32_t expect = 8;

  if (Length != expect)

  {

    WLog_WARN(TAG, "Unexpected Length=%" PRIu32 ", expected %" PRIu32, Length, expect);

    return FALSE;

  }

  /* http://msdn.microsoft.com/en-us/library/cc232076.aspx */

  const int64_t size = Stream_Get_INT64(input);

  if (file->file_handle == INVALID_HANDLE_VALUE)

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

    WLog_ERR(TAG, "Unable to truncate %s to %" PRId64 " (%" PRId32 ")", fullpath, size,

             GetLastError());

    return FALSE;

  }

  LARGE_INTEGER liSize = { .QuadPart = size };

  if (!SetFilePointerEx(file->file_handle, liSize, NULL, FILE_BEGIN))

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

    WLog_ERR(TAG, "Unable to truncate %s to %" PRId64 " (%" PRId32 ")", fullpath, size,

             GetLastError());

    return FALSE;

  }

  DEBUG_WSTR("Truncate %s", file->fullpath);

  if (SetEndOfFile(file->file_handle) == 0)

  {

    char fullpath[MAX_PATH] = { 0 };

    (void)ConvertWCharToUtf8(file->fullpath, fullpath, sizeof(fullpath));

    WLog_ERR(TAG, "Unable to truncate %s to %" PRId64 " (%" PRId32 ")", fullpath, size,

             GetLastError());

    return FALSE;

  }

  return TRUE;

}

static BOOL drive_file_set_disposition_information(DRIVE_FILE* file, UINT32 Length, wStream* input)

{

  WINPR_ASSERT(file);

  uint8_t delete_pending = 0;

  /* http://msdn.microsoft.com/en-us/library/cc232098.aspx */

  /* http://msdn.microsoft.com/en-us/library/cc241371.aspx */

  if (file->is_dir && !PathIsDirectoryEmptyW(file->fullpath))

  {

    SetLastError(ERROR_DIR_NOT_EMPTY);

    return FALSE;

  }

  if (Length)

  {

    const uint32_t expect = 1;

    if (Length != expect)

      WLog_DBG(TAG, "Unexpected Length=%" PRIu32 ", expected %" PRIu32, Length, expect);

    delete_pending = Stream_Get_UINT8(input);

  }

  else

    delete_pending = 1;

  if (delete_pending)

  {

    DEBUG_WSTR("SetDeletePending %s", file->fullpath);

    const uint32_t attr = GetFileAttributesW(file->fullpath);

    if (attr & FILE_ATTRIBUTE_READONLY)

    {

      SetLastError(ERROR_ACCESS_DENIED);

      return FALSE;

    }

  }

  file->delete_pending = delete_pending;

  return TRUE;

}

static BOOL drive_file_set_rename_information(DRIVE_FILE* file, UINT32 Length, wStream* input)

{

  WINPR_ASSERT(file);

  const uint32_t expect = 6;

  if (Length < expect)

  {

    WLog_WARN(TAG, "Unexpected Length=%" PRIu32 ", expected at least %" PRIu32, Length, expect);

    return FALSE;

  }

  /* http://msdn.microsoft.com/en-us/library/cc232085.aspx */

  const uint8_t ReplaceIfExists = Stream_Get_UINT8(input);

  Stream_Seek_UINT8(input); /* RootDirectory */

  const uint32_t FileNameLength = Stream_Get_UINT32(input);

  if (Length != expect + FileNameLength)

  {

    WLog_WARN(TAG, "Unexpected Length=%" PRIu32 ", expected %" PRIu32, Length,

              expect + FileNameLength);

    return FALSE;

  }

  WCHAR* fullpath = drive_file_combine_fullpath(file->basepath, Stream_ConstPointer(input),

                                                FileNameLength / sizeof(WCHAR));

  if (!fullpath)

    return FALSE;

#ifdef _WIN32

  if (file->file_handle != INVALID_HANDLE_VALUE)

  {

    (void)CloseHandle(file->file_handle);

    file->file_handle = INVALID_HANDLE_VALUE;

  }

#endif

  DEBUG_WSTR("MoveFileExW %s", file->fullpath);

  if (MoveFileExW(file->fullpath, fullpath,

                  MOVEFILE_COPY_ALLOWED | (ReplaceIfExists ? MOVEFILE_REPLACE_EXISTING : 0)))

  {

    const BOOL rc = drive_file_set_fullpath(file, fullpath);

    free(fullpath);

    if (!rc)

      return FALSE;

  }

  else

  {

    free(fullpath);

    return FALSE;

  }

#ifdef _WIN32

  drive_file_init(file);

#endif

  return TRUE;