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shell32: Support getting the shell folder path for users other than the current user and the default user.

This commit is contained in:
Ge van Geldorp 2008-03-27 00:34:42 +01:00 committed by Alexandre Julliard
parent f761b90801
commit 35d7f70612
1 changed files with 55 additions and 15 deletions
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62
dlls/shell32/shellpath.c
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@ -47,6 +47,7 @@
#include "wine/unicode.h"
#include "shlwapi.h"
#include "xdg.h"
#include "sddl.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
@ -1356,6 +1357,39 @@ static HRESULT _SHGetCurrentVersionPath(DWORD dwFlags, BYTE folder,
return hr;
}
static LPWSTR _GetUserSidStringFromToken(HANDLE Token)
{
char InfoBuffer[64];
PTOKEN_USER UserInfo;
DWORD InfoSize;
LPWSTR SidStr;
UserInfo = (PTOKEN_USER) InfoBuffer;
if (! GetTokenInformation(Token, TokenUser, InfoBuffer, sizeof(InfoBuffer),
&InfoSize))
{
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
return NULL;
UserInfo = HeapAlloc(GetProcessHeap(), 0, InfoSize);
if (UserInfo == NULL)
return NULL;
if (! GetTokenInformation(Token, TokenUser, UserInfo, InfoSize,
&InfoSize))
{
HeapFree(GetProcessHeap(), 0, UserInfo);
return NULL;
}
}
if (! ConvertSidToStringSidW(UserInfo->User.Sid, &SidStr))
SidStr = NULL;
if (UserInfo != (PTOKEN_USER) InfoBuffer)
HeapFree(GetProcessHeap(), 0, UserInfo);
return SidStr;
}
/* Gets the user's path (unexpanded) for the CSIDL with index folder:
* If SHGFP_TYPE_DEFAULT is set, calls _SHGetDefaultValue for it. Otherwise
* calls _SHGetUserShellFolderPath for it. Where it looks depends on hToken:
@ -1378,22 +1412,15 @@ static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
if (!pszPath)
return E_INVALIDARG;
/* Only the current user and the default user are supported right now
* I'm afraid.
* FIXME: should be able to call GetTokenInformation on the token,
* then call ConvertSidToStringSidW on it to get the user prefix.
* But Wine's registry doesn't store user info by sid, it stores it
* by user name (and I don't know how to convert from a token to a
* user name).
*/
if (dwFlags & SHGFP_TYPE_DEFAULT)
{
if (hToken != NULL && hToken != (HANDLE)-1)
{
FIXME("unsupported for user other than current or default\n");
return E_FAIL;
}
if (dwFlags & SHGFP_TYPE_DEFAULT)
hr = _SHGetDefaultValue(folder, pszPath);
}
else
{
LPCWSTR userPrefix = NULL;
@ -1404,8 +1431,18 @@ static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
hRootKey = HKEY_USERS;
userPrefix = DefaultW;
}
else /* hToken == NULL, other values disallowed above */
else if (hToken == NULL)
hRootKey = HKEY_CURRENT_USER;
else
{
hRootKey = HKEY_USERS;
userPrefix = _GetUserSidStringFromToken(hToken);
if (userPrefix == NULL)
{
hr = E_FAIL;
goto error;
}
}
hr = _SHGetUserShellFolderPath(hRootKey, userPrefix,
CSIDL_Data[folder].szValueName, pszPath);
if (FAILED(hr) && hRootKey != HKEY_LOCAL_MACHINE)
@ -1413,7 +1450,10 @@ static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
CSIDL_Data[folder].szValueName, pszPath);
if (FAILED(hr))
hr = _SHGetDefaultValue(folder, pszPath);
if (userPrefix != NULL && userPrefix != DefaultW)
LocalFree((HLOCAL) userPrefix);
}
error:
TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
return hr;
}