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wine/dlls/credui/credui_main.c

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/*
* Credentials User Interface
*
* Copyright 2006 Robert Shearman (for CodeWeavers)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnt.h"
#include "winuser.h"
#include "wincred.h"
#include "credui_resources.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(credui);
struct pending_credentials
{
struct list entry;
PWSTR pszTargetName;
PWSTR pszUsername;
PWSTR pszPassword;
};
static HINSTANCE hinstCredUI;
struct list pending_credentials_list = LIST_INIT(pending_credentials_list);
static CRITICAL_SECTION csPendingCredentials;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &csPendingCredentials,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": csPendingCredentials") }
};
static CRITICAL_SECTION csPendingCredentials = { &critsect_debug, -1, 0, 0, 0, 0 };
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("(0x%p, %d, %p)\n",hinstDLL,fdwReason,lpvReserved);
if (fdwReason == DLL_WINE_PREATTACH) return FALSE; /* prefer native version */
if (fdwReason == DLL_PROCESS_ATTACH)
{
DisableThreadLibraryCalls(hinstDLL);
hinstCredUI = hinstDLL;
}
else if (fdwReason == DLL_PROCESS_DETACH)
{
struct pending_credentials *entry, *cursor2;
LIST_FOR_EACH_ENTRY_SAFE(entry, cursor2, &pending_credentials_list, struct pending_credentials, entry)
{
list_remove(&entry->entry);
HeapFree(GetProcessHeap(), 0, entry->pszTargetName);
HeapFree(GetProcessHeap(), 0, entry->pszUsername);
HeapFree(GetProcessHeap(), 0, entry->pszPassword);
HeapFree(GetProcessHeap(), 0, entry);
}
}
return TRUE;
}
static DWORD save_credentials(PCWSTR pszTargetName, PCWSTR pszUsername,
PCWSTR pszPassword)
{
FIXME("save servername %s with username %s\n", debugstr_w(pszTargetName), debugstr_w(pszUsername));
return ERROR_SUCCESS;
}
struct cred_dialog_params
{
PCWSTR pszTargetName;
PCWSTR pszMessageText;
PCWSTR pszCaptionText;
HBITMAP hbmBanner;
PWSTR pszUsername;
ULONG ulUsernameMaxChars;
PWSTR pszPassword;
ULONG ulPasswordMaxChars;
BOOL fSave;
};
static INT_PTR CALLBACK CredDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,
LPARAM lParam)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
struct cred_dialog_params *params = (struct cred_dialog_params *)lParam;
DWORD ret;
WCHAR user[256];
WCHAR domain[256];
SetWindowLongPtrW(hwndDlg, DWLP_USER, (LONG_PTR)params);
ret = CredUIParseUserNameW(params->pszUsername, user, 256, domain, 256);
if (ret == ERROR_SUCCESS)
{
SetDlgItemTextW(hwndDlg, IDC_USERNAME, user);
SetDlgItemTextW(hwndDlg, IDC_DOMAIN, domain);
}
SetDlgItemTextW(hwndDlg, IDC_PASSWORD, params->pszPassword);
if (ret == ERROR_SUCCESS && user[0])
SetFocus(GetDlgItem(hwndDlg, IDC_PASSWORD));
else
SetFocus(GetDlgItem(hwndDlg, IDC_USERNAME));
if (params->pszCaptionText)
SetWindowTextW(hwndDlg, params->pszCaptionText);
return FALSE;
}
case WM_COMMAND:
switch (wParam)
{
case MAKELONG(IDOK, BN_CLICKED):
{
ULONG domainlen;
struct cred_dialog_params *params =
(struct cred_dialog_params *)GetWindowLongPtrW(hwndDlg, DWLP_USER);
domainlen = GetDlgItemTextW(hwndDlg, IDC_DOMAIN,
params->pszUsername,
params->ulUsernameMaxChars);
if (domainlen && (domainlen < params->ulUsernameMaxChars))
{
params->pszUsername[domainlen++] = '\\';
params->pszUsername[domainlen] = '\0';
}
if (domainlen < params->ulUsernameMaxChars)
GetDlgItemTextW(hwndDlg, IDC_USERNAME,
params->pszUsername + domainlen,
params->ulUsernameMaxChars - domainlen);
GetDlgItemTextW(hwndDlg, IDC_PASSWORD, params->pszPassword,
params->ulPasswordMaxChars);
EndDialog(hwndDlg, IDOK);
return TRUE;
}
case MAKELONG(IDCANCEL, BN_CLICKED):
EndDialog(hwndDlg, IDCANCEL);
return TRUE;
}
/* fall through */
default:
return FALSE;
}
}
/******************************************************************************
* CredUIPromptForCredentialsW [CREDUI.@]
*/
DWORD WINAPI CredUIPromptForCredentialsW(PCREDUI_INFOW pUIInfo,
PCWSTR pszTargetName,
PCtxtHandle Reserved,
DWORD dwAuthError,
PWSTR pszUsername,
ULONG ulUsernameMaxChars,
PWSTR pszPassword,
ULONG ulPasswordMaxChars, PBOOL pfSave,
DWORD dwFlags)
{
INT_PTR ret;
struct cred_dialog_params params;
DWORD result = ERROR_SUCCESS;
TRACE("(%p, %s, %p, %d, %s, %d, %p, %d, %p, 0x%08x)\n", pUIInfo,
debugstr_w(pszTargetName), Reserved, dwAuthError, debugstr_w(pszUsername),
ulUsernameMaxChars, pszPassword, ulPasswordMaxChars, pfSave, dwFlags);
if ((dwFlags & (CREDUI_FLAGS_ALWAYS_SHOW_UI|CREDUI_FLAGS_GENERIC_CREDENTIALS)) == CREDUI_FLAGS_ALWAYS_SHOW_UI)
return ERROR_INVALID_FLAGS;
if (!pszTargetName)
return ERROR_INVALID_PARAMETER;
if ((dwFlags & CREDUI_FLAGS_SHOW_SAVE_CHECK_BOX) && !pfSave)
return ERROR_INVALID_PARAMETER;
params.pszTargetName = pszTargetName;
if (pUIInfo)
{
params.pszMessageText = pUIInfo->pszMessageText;
params.pszCaptionText = pUIInfo->pszCaptionText;
params.hbmBanner = pUIInfo->hbmBanner;
}
else
{
params.pszMessageText = NULL;
params.pszCaptionText = NULL;
params.hbmBanner = NULL;
}
params.pszUsername = pszUsername;
params.ulUsernameMaxChars = ulUsernameMaxChars;
params.pszPassword = pszPassword;
params.ulPasswordMaxChars = ulPasswordMaxChars;
params.fSave = pfSave ? *pfSave : FALSE;
ret = DialogBoxParamW(hinstCredUI, MAKEINTRESOURCEW(IDD_CREDDIALOG),
pUIInfo ? pUIInfo->hwndParent : NULL,
CredDialogProc, (LPARAM)&params);
if (ret <= 0)
return GetLastError();
if (ret == IDCANCEL)
{
TRACE("dialog cancelled\n");
return ERROR_CANCELLED;
}
if (pfSave)
*pfSave = params.fSave;
if (params.fSave)
{
if (dwFlags & CREDUI_FLAGS_EXPECT_CONFIRMATION)
{
BOOL found = FALSE;
struct pending_credentials *entry;
int len;
EnterCriticalSection(&csPendingCredentials);
/* find existing pending credentials for the same target and overwrite */
/* FIXME: is this correct? */
LIST_FOR_EACH_ENTRY(entry, &pending_credentials_list, struct pending_credentials, entry)
if (!strcmpW(pszTargetName, entry->pszTargetName))
{
found = TRUE;
HeapFree(GetProcessHeap(), 0, entry->pszUsername);
HeapFree(GetProcessHeap(), 0, entry->pszPassword);
}
if (!found)
{
entry = HeapAlloc(GetProcessHeap(), 0, sizeof(*entry));
list_init(&entry->entry);
len = strlenW(pszTargetName);
entry->pszTargetName = HeapAlloc(GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
memcpy(entry->pszTargetName, pszTargetName, (len + 1)*sizeof(WCHAR));
list_add_tail(&entry->entry, &pending_credentials_list);
}
len = strlenW(params.pszUsername);
entry->pszUsername = HeapAlloc(GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
memcpy(entry->pszUsername, params.pszUsername, (len + 1)*sizeof(WCHAR));
len = strlenW(params.pszPassword);
entry->pszPassword = HeapAlloc(GetProcessHeap(), 0, (len + 1)*sizeof(WCHAR));
memcpy(entry->pszPassword, params.pszPassword, (len + 1)*sizeof(WCHAR));
LeaveCriticalSection(&csPendingCredentials);
}
else
result = save_credentials(pszTargetName, pszUsername, pszPassword);
}
return result;
}
/******************************************************************************
* CredUIConfirmCredentialsW [CREDUI.@]
*/
DWORD WINAPI CredUIConfirmCredentialsW(PCWSTR pszTargetName, BOOL bConfirm)
{
struct pending_credentials *entry;
DWORD result = ERROR_NOT_FOUND;
TRACE("(%s, %s)\n", debugstr_w(pszTargetName), bConfirm ? "TRUE" : "FALSE");
if (!pszTargetName)
return ERROR_INVALID_PARAMETER;
EnterCriticalSection(&csPendingCredentials);
LIST_FOR_EACH_ENTRY(entry, &pending_credentials_list, struct pending_credentials, entry)
{
if (!strcmpW(pszTargetName, entry->pszTargetName))
{
if (bConfirm)
result = save_credentials(entry->pszTargetName, entry->pszUsername, entry->pszPassword);
else
result = ERROR_SUCCESS;
list_remove(&entry->entry);
HeapFree(GetProcessHeap(), 0, entry->pszTargetName);
HeapFree(GetProcessHeap(), 0, entry->pszUsername);
HeapFree(GetProcessHeap(), 0, entry->pszPassword);
HeapFree(GetProcessHeap(), 0, entry);
break;
}
}
LeaveCriticalSection(&csPendingCredentials);
return result;
}
/******************************************************************************
* CredUIParseUserNameW [CREDUI.@]
*/
DWORD WINAPI CredUIParseUserNameW(PCWSTR pszUserName, PWSTR pszUser,
ULONG ulMaxUserChars, PWSTR pszDomain,
ULONG ulMaxDomainChars)
{
PWSTR p;
TRACE("(%s, %p, %d, %p, %d)\n", debugstr_w(pszUserName), pszUser,
ulMaxUserChars, pszDomain, ulMaxDomainChars);
if (!pszUserName || !pszUser || !ulMaxUserChars || !pszDomain ||
!ulMaxDomainChars)
return ERROR_INVALID_PARAMETER;
/* FIXME: handle marshaled credentials */
p = strchrW(pszUserName, '\\');
if (p)
{
if (p - pszUserName > ulMaxDomainChars - 1)
return ERROR_INSUFFICIENT_BUFFER;
if (strlenW(p + 1) > ulMaxUserChars - 1)
return ERROR_INSUFFICIENT_BUFFER;
strcpyW(pszUser, p + 1);
memcpy(pszDomain, pszUserName, (p - pszUserName)*sizeof(WCHAR));
pszDomain[p - pszUserName] = '\0';
return ERROR_SUCCESS;
}
p = strrchrW(pszUserName, '@');
if (p)
{
if (p + 1 - pszUserName > ulMaxUserChars - 1)
return ERROR_INSUFFICIENT_BUFFER;
if (strlenW(p + 1) > ulMaxDomainChars - 1)
return ERROR_INSUFFICIENT_BUFFER;
strcpyW(pszDomain, p + 1);
memcpy(pszUser, pszUserName, (p - pszUserName)*sizeof(WCHAR));
pszUser[p - pszUserName] = '\0';
return ERROR_SUCCESS;
}
if (strlenW(pszUserName) > ulMaxUserChars - 1)
return ERROR_INSUFFICIENT_BUFFER;
strcpyW(pszUser, pszUserName);
pszDomain[0] = '\0';
return ERROR_SUCCESS;
}
/******************************************************************************
* CredUIStoreSSOCredA [CREDUI.@]
*/
DWORD WINAPI CredUIStoreSSOCredA(PCSTR a, PCSTR b, PCSTR c, BOOL f)
{
FIXME("(%s, %s, %s, %d)\n", debugstr_a(a), debugstr_a(b), debugstr_a(c), f);
return 0;
}
/******************************************************************************
* CredUIStoreSSOCredW [CREDUI.@]
*/
DWORD WINAPI CredUIStoreSSOCredW(PCWSTR a, PCWSTR b, PCWSTR c, BOOL f)
{
FIXME("(%s, %s, %s, %d)\n", debugstr_w(a), debugstr_w(b), debugstr_w(c), f);
return 0;
}
/******************************************************************************
* CredUIReadSSOCredA [CREDUI.@]
*/
DWORD WINAPI CredUIReadSSOCredA(PCSTR a, PSTR *b)
{
FIXME("(%s, %p)\n", debugstr_a(a), b);
if (b)
*b = NULL;
return 0;
}
/******************************************************************************
* CredUIReadSSOCredW [CREDUI.@]
*/
DWORD WINAPI CredUIReadSSOCredW(PCWSTR a, PWSTR *b)
{
FIXME("(%s, %p)\n", debugstr_w(a), b);
if (b)
*b = NULL;
return 0;
}
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