tui.c File Reference

#include "msgina.h"
#include <wincon.h>

Include dependency graph for tui.c:

Go to the source code of this file.

Functions
static BOOL	TUIInitialize (IN OUT PGINA_CONTEXT pgContext)
static BOOL	TUIDisplayStatusMessage (IN PGINA_CONTEXT pgContext, IN HDESK hDesktop, IN DWORD dwOptions, IN PWSTR pTitle, IN PWSTR pMessage)
static BOOL	TUIRemoveStatusMessage (IN PGINA_CONTEXT pgContext)
static BOOL	DisplayResourceText (IN UINT uIdResourceText, IN BOOL AddNewLine)
static VOID	TUIDisplaySASNotice (IN OUT PGINA_CONTEXT pgContext)
static INT	TUILoggedOnSAS (IN OUT PGINA_CONTEXT pgContext, IN DWORD dwSasType)
static BOOL	ReadString (IN UINT uIdResourcePrompt, IN OUT PWSTR Buffer, IN DWORD BufferLength, IN BOOL ShowString)
static INT	TUILoggedOutSAS (IN OUT PGINA_CONTEXT pgContext)
static INT	TUILockedSAS (IN OUT PGINA_CONTEXT pgContext)
static VOID	TUIDisplayLockedNotice (IN OUT PGINA_CONTEXT pgContext)

Variables
GINA_UI	GinaTextUI

Function Documentation

DisplayResourceText()

static BOOL DisplayResourceText ( IN UINT  uIdResourceText, IN BOOL  AddNewLine  )

static

Definition at line 65 of file tui.c.

{
    WCHAR Prompt[256];
    static LPCWSTR newLine = L"\n";
    DWORD count;
 
    if (0 == LoadStringW(hDllInstance, uIdResourceText, Prompt, _countof(Prompt)))
        return FALSE;
    if (!WriteConsoleW(
        GetStdHandle(STD_OUTPUT_HANDLE),
        Prompt, wcslen(Prompt),
        &count, NULL))
    {
        return FALSE;
    }
    if (AddNewLine)
    {
        if (!WriteConsoleW(
            GetStdHandle(STD_OUTPUT_HANDLE),
            newLine, wcslen(newLine),
            &count, NULL))
        {
            return FALSE;
        }
    }
    return TRUE;
}

Referenced by ReadString(), TUIDisplaySASNotice(), and TUILockedSAS().

ReadString()

static BOOL ReadString ( IN UINT  uIdResourcePrompt, IN OUT PWSTR  Buffer, IN DWORD  BufferLength, IN BOOL  ShowString  )

static

Definition at line 127 of file tui.c.

{
    DWORD count, i;
    WCHAR charToDisplay[] = { 0, UNICODE_NULL };
 
    if (!SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), 0))
        return FALSE;
 
    if (!FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE)))
        return FALSE;
 
    if (!DisplayResourceText(uIdResourcePrompt, FALSE))
        return FALSE;
 
    i = 0;
    for (;;)
    {
        WCHAR readChar;
        if (!ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), &readChar, 1, &count, NULL))
            return FALSE;
        if (readChar == '\r' || readChar == '\n')
        {
            /* End of string */
            charToDisplay[0] = L'\n';
            WriteConsoleW(
                GetStdHandle(STD_OUTPUT_HANDLE),
                charToDisplay,
                wcslen(charToDisplay),
                &count,
                NULL);
            break;
        }
        if (ShowString)
        {
            /* Display the char */
            charToDisplay[0] = readChar;
            WriteConsoleW(
                GetStdHandle(STD_OUTPUT_HANDLE),
                charToDisplay,
                wcslen(charToDisplay),
                &count,
                NULL);
        }
        Buffer[i++] = readChar;
        /* FIXME: buffer overflow if the user writes too many chars! */
        UNREFERENCED_PARAMETER(BufferLength);
        /* FIXME: handle backspace */
    }
    Buffer[i] = UNICODE_NULL;
 
    if (!ShowString)
    {
        /* Still display the \n */
        static LPCWSTR newLine = L"\n";
        DWORD result;
        WriteConsoleW(
            GetStdHandle(STD_OUTPUT_HANDLE),
            newLine,
            wcslen(newLine),
            &result,
            NULL);
    }
    return TRUE;
}

Referenced by TUILockedSAS(), and TUILoggedOutSAS().

TUIDisplayLockedNotice()

static VOID TUIDisplayLockedNotice ( IN OUT PGINA_CONTEXT  pgContext )

static

Definition at line 271 of file tui.c.

{
}

TUIDisplaySASNotice()

static VOID TUIDisplaySASNotice ( IN OUT PGINA_CONTEXT  pgContext )

static

Definition at line 96 of file tui.c.

{
    TRACE("TUIDisplaySASNotice()\n");
 
    UNREFERENCED_PARAMETER(pgContext);
 
    DisplayResourceText(IDS_LOGGEDOUTSAS, TRUE);
    DisplayResourceText(IDS_PRESSCTRLALTDELETE, TRUE);
}

TUIDisplayStatusMessage()

static BOOL TUIDisplayStatusMessage ( IN PGINA_CONTEXT  pgContext, IN HDESK  hDesktop, IN DWORD  dwOptions, IN PWSTR  pTitle, IN PWSTR  pMessage  )

static

Definition at line 22 of file tui.c.

{
    static LPCWSTR newLine = L"\n";
    DWORD result;
 
    TRACE("TUIDisplayStatusMessage(%ws)\n", pMessage);
 
    UNREFERENCED_PARAMETER(pgContext);
    UNREFERENCED_PARAMETER(hDesktop);
    UNREFERENCED_PARAMETER(dwOptions);
    UNREFERENCED_PARAMETER(pTitle);
 
    return
        WriteConsoleW(
            GetStdHandle(STD_OUTPUT_HANDLE),
            pMessage,
            wcslen(pMessage),
            &result,
            NULL) &&
        WriteConsoleW(
            GetStdHandle(STD_OUTPUT_HANDLE),
            newLine,
            wcslen(newLine),
            &result,
            NULL);
}

TUIInitialize()

static BOOL TUIInitialize ( IN OUT PGINA_CONTEXT  pgContext )

static

Definition at line 13 of file tui.c.

{
    TRACE("TUIInitialize(%p)\n", pgContext);
 
    return AllocConsole();
}

TUILockedSAS()

static INT TUILockedSAS ( IN OUT PGINA_CONTEXT  pgContext )

static

Definition at line 224 of file tui.c.

{
    HANDLE hToken;
    WCHAR UserName[256];
    WCHAR Password[256];
    NTSTATUS SubStatus;
    NTSTATUS Status;
 
    TRACE("TUILockedSAS()\n");
 
    UNREFERENCED_PARAMETER(pgContext);
 
    if (!DisplayResourceText(IDS_LOGGEDOUTSAS, TRUE))
        return WLX_SAS_ACTION_UNLOCK_WKSTA;
 
    /* Ask the user for credentials */
    if (!ReadString(IDS_ASKFORUSER, UserName, _countof(UserName), TRUE))
        return WLX_SAS_ACTION_NONE;
    if (!ReadString(IDS_ASKFORPASSWORD, Password, _countof(Password), FALSE))
        return WLX_SAS_ACTION_NONE;
 
    Status = ConnectToLsa(pgContext);
    if (!NT_SUCCESS(Status))
    {
        WARN("ConnectToLsa() failed\n");
        return WLX_SAS_ACTION_NONE;
    }
 
    Status = MyLogonUser(pgContext->LsaHandle,
                         pgContext->AuthenticationPackage,
                         UserName,
                         NULL,
                         Password,
                         &hToken,
                         &SubStatus);
    if (!NT_SUCCESS(Status))
    {
        WARN("MyLogonUser() failed\n");
        return WLX_SAS_ACTION_NONE;
    }
 
    CloseHandle(hToken);
    return WLX_SAS_ACTION_UNLOCK_WKSTA;
}

TUILoggedOnSAS()

static INT TUILoggedOnSAS ( IN OUT PGINA_CONTEXT  pgContext, IN DWORD  dwSasType  )

static

Definition at line 108 of file tui.c.

{
    TRACE("TUILoggedOnSAS()\n");
 
    UNREFERENCED_PARAMETER(pgContext);
 
    if (dwSasType != WLX_SAS_TYPE_CTRL_ALT_DEL)
    {
        /* Nothing to do for WLX_SAS_TYPE_TIMEOUT */
        return WLX_SAS_ACTION_NONE;
    }
 
    FIXME("FIXME: TUILoggedOnSAS(): Let's suppose the user wants to log off...\n");
    return WLX_SAS_ACTION_LOGOFF;
}

TUILoggedOutSAS()

static INT TUILoggedOutSAS ( IN OUT PGINA_CONTEXT  pgContext )

static

Definition at line 197 of file tui.c.

{
    WCHAR UserName[256];
    WCHAR Password[256];
    NTSTATUS Status;
    NTSTATUS SubStatus = STATUS_SUCCESS;
 
    TRACE("TUILoggedOutSAS()\n");
 
    /* Ask the user for credentials */
    if (!ReadString(IDS_ASKFORUSER, UserName, _countof(UserName), TRUE))
        return WLX_SAS_ACTION_NONE;
    if (!ReadString(IDS_ASKFORPASSWORD, Password, _countof(Password), FALSE))
        return WLX_SAS_ACTION_NONE;
 
    Status = DoLoginTasks(pgContext, UserName, NULL, Password, &SubStatus);
    if (Status == STATUS_SUCCESS)
    {
        if (CreateProfile(pgContext, UserName, NULL, Password))
            return WLX_SAS_ACTION_LOGON;
    }
 
    return WLX_SAS_ACTION_NONE;
}

TUIRemoveStatusMessage()

static BOOL TUIRemoveStatusMessage ( IN PGINA_CONTEXT  pgContext )

static

Definition at line 55 of file tui.c.

{
    UNREFERENCED_PARAMETER(pgContext);
 
    /* Nothing to do */
    return TRUE;
}

Variable Documentation

GinaTextUI

GINA_UI GinaTextUI

Initial value:

= {
    TUIInitialize,
    TUIDisplayStatusMessage,
    TUIRemoveStatusMessage,
    TUIDisplaySASNotice,
    TUILoggedOnSAS,
    TUILoggedOutSAS,
    TUILockedSAS,
    TUIDisplayLockedNotice,
}

Definition at line 276 of file tui.c.

Referenced by ChooseGinaUI().