/***********************************************************************
* DelNode (ADVPACK.@)
*
* Deletes a file or directory
*
* PARAMS
* pszFileOrDirName [I] Name of file or directory to delete
* dwFlags [I] Flags; see include/advpub.h
*
* RETURNS
* Success: S_OK
* Failure: E_FAIL
*
* BUGS
* - Ignores flags
* - Native version apparently does a lot of checking to make sure
* we're not trying to delete a system directory etc.
*/
HRESULT WINAPI DelNode( LPCSTR pszFileOrDirName, DWORD dwFlags )
{
CHAR fname[MAX_PATH];
HRESULT ret = E_FAIL;
FIXME("(%s, 0x%08x): flags ignored\n", debugstr_a(pszFileOrDirName), dwFlags);
if (pszFileOrDirName && *pszFileOrDirName)
{
lstrcpyA(fname, pszFileOrDirName);
/* TODO: Should check for system directory deletion etc. here */
ret = DELNODE_recurse_dirtree(fname, dwFlags);
}
return ret;
}
/***********************************************************************
* DelNodeW (ADVPACK.@)
*
* Deletes a file or directory
*
* PARAMS
* pszFileOrDirName [I] Name of file or directory to delete
* dwFlags [I] Flags; see include/advpub.h
*
* RETURNS
* Success: S_OK
* Failure: E_FAIL
*
* BUGS
* - Ignores flags
* - Native version apparently does a lot of checking to make sure
* we're not trying to delete a system directory etc.
*/
HRESULT WINAPI DelNodeW(LPCWSTR pszFileOrDirName, DWORD dwFlags)
{
WCHAR fname[MAX_PATH];
HRESULT ret = E_FAIL;
TRACE("(%s, %d)\n", debugstr_w(pszFileOrDirName), dwFlags);
if (dwFlags)
FIXME("Flags ignored!\n");
if (pszFileOrDirName && *pszFileOrDirName)
{
lstrcpyW(fname, pszFileOrDirName);
/* TODO: Should check for system directory deletion etc. here */
ret = DELNODE_recurse_dirtree(fname, dwFlags);
}
return ret;
}
static HRESULT DELNODE_recurse_dirtree(LPWSTR fname, DWORD flags)
{
DWORD fattrs = GetFileAttributesW(fname);
HRESULT ret = E_FAIL;
static const WCHAR asterisk[] = {'*',0};
static const WCHAR dot[] = {'.',0};
static const WCHAR dotdot[] = {'.','.',0};
if (fattrs & FILE_ATTRIBUTE_DIRECTORY)
{
HANDLE hFindFile;
WIN32_FIND_DATAW w32fd;
BOOL done = TRUE;
int fname_len = lstrlenW(fname);
/* Generate a path with wildcard suitable for iterating */
if (fname_len && fname[fname_len-1] != '\\') fname[fname_len++] = '\\';
lstrcpyW(fname + fname_len, asterisk);
if ((hFindFile = FindFirstFileW(fname, &w32fd)) != INVALID_HANDLE_VALUE)
{
/* Iterate through the files in the directory */
for (done = FALSE; !done; done = !FindNextFileW(hFindFile, &w32fd))
{
TRACE("%s\n", debugstr_w(w32fd.cFileName));
if (lstrcmpW(dot, w32fd.cFileName) != 0 &&
lstrcmpW(dotdot, w32fd.cFileName) != 0)
{
lstrcpyW(fname + fname_len, w32fd.cFileName);
if (DELNODE_recurse_dirtree(fname, flags) != S_OK)
{
break; /* Failure */
}
}
}
FindClose(hFindFile);
}
/* We're done with this directory, so restore the old path without wildcard */
*(fname + fname_len) = '\0';
if (done)
{
TRACE("%s: directory\n", debugstr_w(fname));
if (SetFileAttributesW(fname, FILE_ATTRIBUTE_NORMAL) && RemoveDirectoryW(fname))
{
ret = S_OK;
}
}
}
else
{
TRACE("%s: file\n", debugstr_w(fname));
if (SetFileAttributesW(fname, FILE_ATTRIBUTE_NORMAL) && DeleteFileW(fname))
{
ret = S_OK;
}
}
return ret;
}
static HRESULT DELNODE_recurse_dirtree(LPSTR fname, DWORD flags)
{
DWORD fattrs = GetFileAttributesA(fname);
HRESULT ret = E_FAIL;
if (fattrs & FILE_ATTRIBUTE_DIRECTORY)
{
HANDLE hFindFile;
WIN32_FIND_DATAA w32fd;
BOOL done = TRUE;
int fname_len = lstrlenA(fname);
/* Generate a path with wildcard suitable for iterating */
if (fname[fname_len - 1] != '\\')
{
lstrcpyA(fname + fname_len, "\\");
++fname_len;
}
lstrcpyA(fname + fname_len, "*");
if ((hFindFile = FindFirstFileA(fname, &w32fd)) != INVALID_HANDLE_VALUE)
{
/* Iterate through the files in the directory */
for (done = FALSE; !done; done = !FindNextFileA(hFindFile, &w32fd))
{
TRACE("%s\n", w32fd.cFileName);
if (lstrcmpA(".", w32fd.cFileName) != 0 &&
lstrcmpA("..", w32fd.cFileName) != 0)
{
lstrcpyA(fname + fname_len, w32fd.cFileName);
if (DELNODE_recurse_dirtree(fname, flags) != S_OK)
{
break; /* Failure */
}
}
}
FindClose(hFindFile);
}
/* We're done with this directory, so restore the old path without wildcard */
*(fname + fname_len) = '\0';
if (done)
{
TRACE("%s: directory\n", fname);
if (SetFileAttributesA(fname, FILE_ATTRIBUTE_NORMAL) && RemoveDirectoryA(fname))
{
ret = S_OK;
}
}
}
else
{
TRACE("%s: file\n", fname);
if (SetFileAttributesA(fname, FILE_ATTRIBUTE_NORMAL) && DeleteFileA(fname))
{
ret = S_OK;
}
}
return ret;
}