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Support passing a Token to SHGetFolderPathW and similar functions

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svn path=/trunk/; revision=39294
This commit is contained in:
Colin Finck 2009-02-02 23:06:33 +00:00
parent e7a9a76264
commit 0228866724
2 changed files with 50 additions and 22 deletions
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2
reactos/dll/win32/shell32/precomp.h
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@ -45,7 +45,7 @@
#include <ndk/ntndk.h>
#include <fmifs/fmifs.h>
#include <largeint.h>
#include <sddl.h>
#include "base/shell/explorer-new/todo.h"
#include "dlgs.h"

70
reactos/dll/win32/shell32/shellpath.c
View file

@ -1355,47 +1355,75 @@ static HRESULT _SHGetUserProfilePath(HANDLE hToken, DWORD dwFlags, BYTE folder,
if (folder >= sizeof(CSIDL_Data) / sizeof(CSIDL_Data[0]))
return E_INVALIDARG;
if (CSIDL_Data[folder].type != CSIDL_Type_User)
return E_INVALIDARG;
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 (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;
LPWSTR userPrefix;
HKEY hRootKey;
if (hToken == (HANDLE)-1)
{
/* Get the folder of the default user */
hRootKey = HKEY_USERS;
userPrefix = DefaultW;
userPrefix = (LPWSTR)DefaultW;
}
else /* hToken == NULL, other values disallowed above */
else if(!hToken)
{
/* Get the folder of the current user */
hRootKey = HKEY_CURRENT_USER;
hr = _SHGetUserShellFolderPath(hRootKey, userPrefix,
CSIDL_Data[folder].szValueName, pszPath);
userPrefix = NULL;
}
else
{
/* Get the folder of the specified user */
DWORD InfoLength;
PTOKEN_USER UserInfo;
hRootKey = HKEY_USERS;
GetTokenInformation(hToken, TokenUser, NULL, 0, &InfoLength);
UserInfo = (PTOKEN_USER)HeapAlloc(GetProcessHeap(), 0, InfoLength);
if(!GetTokenInformation(hToken, TokenUser, UserInfo, InfoLength, &InfoLength))
{
WARN("GetTokenInformation failed for %x!\n", hToken);
HeapFree(GetProcessHeap(), 0, UserInfo);
return E_FAIL;
}
if(!ConvertSidToStringSidW(UserInfo->User.Sid, &userPrefix))
{
WARN("ConvertSidToStringSidW failed for %x!\n", hToken);
HeapFree(GetProcessHeap(), 0, UserInfo);
return E_FAIL;
}
HeapFree(GetProcessHeap(), 0, UserInfo);
}
hr = _SHGetUserShellFolderPath(hRootKey, userPrefix, CSIDL_Data[folder].szValueName, pszPath);
/* Free the memory allocated by ConvertSidToStringSidW */
if(!hToken && hToken != (HANDLE)-1)
LocalFree(userPrefix);
if (FAILED(hr) && hRootKey != HKEY_LOCAL_MACHINE)
hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL,
CSIDL_Data[folder].szValueName, pszPath);
hr = _SHGetUserShellFolderPath(HKEY_LOCAL_MACHINE, NULL, CSIDL_Data[folder].szValueName, pszPath);
if (FAILED(hr))
hr = _SHGetDefaultValue(folder, pszPath);
}
TRACE("returning 0x%08x (output path is %s)\n", hr, debugstr_w(pszPath));
return hr;
}