groupprops.c

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/*
 * COPYRIGHT:       See COPYING in the top level directory
 * PROJECT:         ReactOS User Manager Control Panel
 * FILE:            dll/cpl/usrmgr/groupprops.c
 * PURPOSE:         Group property sheet
 *
 * PROGRAMMERS:     Eric Kohl
 */
 
#include "usrmgr.h"
 
typedef struct _GENERAL_GROUP_DATA
{
    TCHAR szGroupName[1];
} GENERAL_GROUP_DATA, *PGENERAL_GROUP_DATA;
 
 
static VOID
GetTextSid(PSID pSid,
           LPTSTR pTextSid)
{
    PSID_IDENTIFIER_AUTHORITY psia;
    DWORD dwSubAuthorities;
    DWORD dwSidRev = SID_REVISION;
    DWORD dwCounter;
    DWORD dwSidSize;
 
    psia = GetSidIdentifierAuthority(pSid);
 
    dwSubAuthorities = *GetSidSubAuthorityCount(pSid);
 
    dwSidSize = wsprintf(pTextSid, TEXT("S-%lu-"), dwSidRev);
 
    if ((psia->Value[0] != 0) || (psia->Value[1] != 0))
    {
        dwSidSize += wsprintf(pTextSid + lstrlen(pTextSid),
                              TEXT("0x%02hx%02hx%02hx%02hx%02hx%02hx"),
                              (USHORT)psia->Value[0],
                              (USHORT)psia->Value[1],
                              (USHORT)psia->Value[2],
                              (USHORT)psia->Value[3],
                              (USHORT)psia->Value[4],
                              (USHORT)psia->Value[5]);
    }
    else
    {
        dwSidSize += wsprintf(pTextSid + lstrlen(pTextSid),
                              TEXT("%lu"),
                              (ULONG)(psia->Value[5]) +
                              (ULONG)(psia->Value[4] <<  8) +
                              (ULONG)(psia->Value[3] << 16) +
                              (ULONG)(psia->Value[2] << 24));
    }
 
    for (dwCounter = 0 ; dwCounter < dwSubAuthorities ; dwCounter++)
    {
        dwSidSize += wsprintf(pTextSid + dwSidSize, TEXT("-%lu"),
                              *GetSidSubAuthority(pSid, dwCounter));
    }
}
 
 
static VOID
InitGroupMembersList(HWND hwndDlg,
                     PGENERAL_GROUP_DATA pGroupData)
{
    HWND hwndLV;
    LV_COLUMN column;
    RECT rect;
    TCHAR szStr[32];
    HIMAGELIST hImgList;
    HICON hIcon;
 
    NET_API_STATUS netStatus;
    PUSER_INFO_20 pUserBuffer;
    DWORD entriesread;
    DWORD totalentries;
    DWORD resume_handle = 0;
    DWORD i;
    LV_ITEM lvi;
    INT iItem;
 
    hwndLV = GetDlgItem(hwndDlg, IDC_USER_ADD_MEMBERSHIP_LIST);
    GetClientRect(hwndLV, &rect);
 
    hImgList = ImageList_Create(16,16,ILC_COLOR32 | ILC_MASK,5,5);
    hIcon = LoadImage(hApplet,MAKEINTRESOURCE(IDI_GROUP),IMAGE_ICON,16,16,LR_DEFAULTCOLOR);
    ImageList_AddIcon(hImgList,hIcon);
    DestroyIcon(hIcon);
    hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
    ImageList_AddIcon(hImgList, hIcon);
    DestroyIcon(hIcon);
    hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_LOCKED_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
    ImageList_AddIcon(hImgList, hIcon);
    DestroyIcon(hIcon);
 
    (void)ListView_SetImageList(hwndLV, hImgList, LVSIL_SMALL);
    (void)ListView_SetExtendedListViewStyle(hwndLV, LVS_EX_FULLROWSELECT);
 
    memset(&column, 0x00, sizeof(column));
    column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM | LVCF_TEXT;
    column.fmt = LVCFMT_LEFT;
    column.cx = (INT)((rect.right - rect.left) * 0.40);
    column.iSubItem = 0;
    LoadString(hApplet, IDS_NAME, szStr, sizeof(szStr) / sizeof(szStr[0]));
    column.pszText = szStr;
    (void)ListView_InsertColumn(hwndLV, 0, &column);
 
    column.cx = (INT)((rect.right - rect.left) * 0.60);
    column.iSubItem = 1;
    LoadString(hApplet, IDS_DESCRIPTION, szStr, sizeof(szStr) / sizeof(szStr[0]));
    column.pszText = szStr;
    (void)ListView_InsertColumn(hwndLV, 1, &column);
 
    /* TODO: Enumerate global groups and add them to the list! */
 
    for (;;)
    {
        netStatus = NetUserEnum(NULL, 20, FILTER_NORMAL_ACCOUNT,
                                (LPBYTE*)&pUserBuffer,
                                1024, &entriesread,
                                &totalentries, &resume_handle);
        if (netStatus != NERR_Success && netStatus != ERROR_MORE_DATA)
            break;
 
        for (i = 0; i < entriesread; i++)
        {
           memset(&lvi, 0x00, sizeof(lvi));
           lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
           lvi.pszText = pUserBuffer[i].usri20_name;
           lvi.state = 0;
           lvi.iImage = (pUserBuffer[i].usri20_flags & UF_ACCOUNTDISABLE) ? 2 : 1;
           iItem = ListView_InsertItem(hwndLV, &lvi);
 
           ListView_SetItemText(hwndLV, iItem, 1,
                                pUserBuffer[i].usri20_full_name);
 
           ListView_SetItemText(hwndLV, iItem, 2,
                                pUserBuffer[i].usri20_comment);
        }
 
        NetApiBufferFree(pUserBuffer);
 
        /* No more data left */
        if (netStatus != ERROR_MORE_DATA)
            break;
    }
}
 
 
static BOOL
AddSelectedUsersToGroup(HWND hwndDlg,
                        PGENERAL_GROUP_DATA pGroupData)
{
    HWND hwndLV;
    INT nSelectedItems;
    INT nItem;
    TCHAR szUserName[UNLEN + 1];
    BOOL bResult = FALSE;
    LOCALGROUP_MEMBERS_INFO_3 memberInfo;
    NET_API_STATUS status;
 
    hwndLV = GetDlgItem(hwndDlg, IDC_USER_ADD_MEMBERSHIP_LIST);
 
    nSelectedItems = ListView_GetSelectedCount(hwndLV);
    if (nSelectedItems > 0)
    {
        nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
        while (nItem != -1)
        {
            /* Get the new user name */
            ListView_GetItemText(hwndLV,
                                 nItem, 0,
                                 szUserName,
                                 UNLEN + 1);
            TRACE("Selected user: %s", dbgstrx(szUserName));
 
            memberInfo.lgrmi3_domainandname = szUserName;
 
            status = NetLocalGroupAddMembers(NULL, pGroupData->szGroupName, 3,
                                             (LPBYTE)&memberInfo, 1);
            if (status != NERR_Success && status != ERROR_MEMBER_IN_ALIAS)
            {
                TCHAR szText[256];
                wsprintf(szText, TEXT("Error: %u"), status);
                MessageBox(NULL, szText, TEXT("NetLocalGroupAddMembers"), MB_ICONERROR | MB_OK);
            }
            else
            {
                bResult = TRUE;
            }
 
            nItem = ListView_GetNextItem(hwndLV, nItem, LVNI_SELECTED);
        }
    }
 
    return bResult;
}
 
 
INT_PTR CALLBACK
AddUsersToGroupDlgProc(HWND hwndDlg,
                      UINT uMsg,
                      WPARAM wParam,
                      LPARAM lParam)
{
    PGENERAL_GROUP_DATA pGroupData;
 
    UNREFERENCED_PARAMETER(wParam);
 
    pGroupData = (PGENERAL_GROUP_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pGroupData = (PGENERAL_GROUP_DATA)lParam;
            SetWindowLongPtr(hwndDlg, DWLP_USER, (INT_PTR)pGroupData);
            InitGroupMembersList(hwndDlg, pGroupData);
            break;
 
        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDOK:
                    if (AddSelectedUsersToGroup(hwndDlg, pGroupData))
                        EndDialog(hwndDlg, IDOK);
                    else
                        EndDialog(hwndDlg, IDCANCEL);
                    break;
 
                case IDCANCEL:
                    EndDialog(hwndDlg, IDCANCEL);
                    break;
            }
            break;
 
        default:
            return FALSE;
    }
 
    return TRUE;
}
 
 
static VOID
AddUsersToGroup(HWND hwndDlg,
                PGENERAL_GROUP_DATA pGroupData)
{
    HWND hwndLV;
//    NET_API_STATUS status;
    PLOCALGROUP_MEMBERS_INFO_1 membersInfo = NULL;
    DWORD dwRead;
    DWORD dwTotal;
    DWORD_PTR resumeHandle = 0;
    DWORD i;
    LV_ITEM lvi;
    TCHAR szGroupName[256];
 
    if (DialogBoxParam(hApplet,
                       MAKEINTRESOURCE(IDD_USER_ADD_MEMBERSHIP),
                       hwndDlg,
                       AddUsersToGroupDlgProc,
                       (LPARAM)pGroupData) == IDOK)
    {
        hwndLV = GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_MEMBERS);
 
        (void)ListView_DeleteAllItems(hwndLV);
 
//        DebugPrintf(_T("Removed all users from the list!"));
 
        /* Set group members */
        NetLocalGroupGetMembers(NULL, pGroupData->szGroupName, 1, (LPBYTE*)&membersInfo,
                                MAX_PREFERRED_LENGTH, &dwRead, &dwTotal,
                                &resumeHandle);
 
        for (i = 0; i < dwRead; i++)
        {
            ZeroMemory(&lvi, sizeof(lvi));
            lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
            lvi.pszText = membersInfo[i].lgrmi1_name;
            lvi.state = 0;
            lvi.iImage = (membersInfo[i].lgrmi1_sidusage == SidTypeGroup ||
                          membersInfo[i].lgrmi1_sidusage == SidTypeWellKnownGroup) ? 1 : 0;
 
            if (membersInfo[i].lgrmi1_sidusage == SidTypeWellKnownGroup)
            {
                TCHAR szSid[256];
 
                GetTextSid(membersInfo[i].lgrmi1_sid, szSid);
 
                wsprintf(szGroupName,
                         TEXT("%s (%s)"),
                         membersInfo[i].lgrmi1_name,
                         szSid);
 
                lvi.pszText = szGroupName;
            }
 
 
            (void)ListView_InsertItem(hwndLV, &lvi);
        }
 
        NetApiBufferFree(membersInfo);
    }
}
 
 
static VOID
RemoveUserFromGroup(HWND hwndDlg,
                    PGENERAL_GROUP_DATA pGroupData)
{
    TCHAR szUserName[UNLEN + 1];
    TCHAR szText[256];
    LOCALGROUP_MEMBERS_INFO_3 memberInfo;
    HWND hwndLV;
    INT nItem;
    NET_API_STATUS status;
 
    hwndLV = GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_MEMBERS);
    nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
    if (nItem == -1)
        return;
 
    /* Get the new user name */
    ListView_GetItemText(hwndLV,
                         nItem, 0,
                         szUserName,
                         UNLEN + 1);
 
    /* Display a warning message because the remove operation cannot be reverted */
    wsprintf(szText, TEXT("Do you really want to remove the user \"%s\" from the group \"%s\"?"),
             szUserName, pGroupData->szGroupName);
    if (MessageBox(NULL, szText, TEXT("User Accounts"), MB_ICONWARNING | MB_YESNO) == IDNO)
        return;
 
    memberInfo.lgrmi3_domainandname = szUserName;
 
    status = NetLocalGroupDelMembers(NULL, pGroupData->szGroupName,
                                     3, (LPBYTE)&memberInfo, 1);
    if (status != NERR_Success)
    {
        TCHAR szText[256];
        wsprintf(szText, TEXT("Error: %u"), status);
        MessageBox(NULL, szText, TEXT("NetLocalGroupDelMembers"), MB_ICONERROR | MB_OK);
        return;
    }
 
    (void)ListView_DeleteItem(hwndLV, nItem);
 
    if (ListView_GetItemCount(hwndLV) == 0)
        EnableWindow(GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_REMOVE), FALSE);
}
 
 
static BOOL
OnGroupPropSheetNotify(HWND hwndDlg,
                       PGENERAL_GROUP_DATA pGroupData,
                       LPARAM lParam)
{
    LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)lParam;
 
    switch (((LPNMHDR)lParam)->idFrom)
    {
        case IDC_GROUP_GENERAL_MEMBERS:
            switch (((LPNMHDR)lParam)->code)
            {
                case NM_CLICK:
                    EnableWindow(GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_REMOVE), (lpnmlv->iItem != -1));
                    break;
 
                case LVN_KEYDOWN:
                    if (((LPNMLVKEYDOWN)lParam)->wVKey == VK_DELETE)
                    {
                        RemoveUserFromGroup(hwndDlg, pGroupData);
                    }
                    break;
 
            }
            break;
    }
 
    return FALSE;
}
 
 
static VOID
GetGeneralGroupData(HWND hwndDlg,
                    PGENERAL_GROUP_DATA pGroupData)
{
    PLOCALGROUP_INFO_1 groupInfo = NULL;
    PLOCALGROUP_MEMBERS_INFO_2 membersInfo = NULL;
    DWORD dwRead;
    DWORD dwTotal;
    DWORD_PTR resumeHandle = 0;
    DWORD i;
    LV_ITEM lvi;
    HWND hwndLV;
    LV_COLUMN column;
    RECT rect;
    HIMAGELIST hImgList;
    HICON hIcon;
    TCHAR szGroupName[256];
 
 
    hwndLV = GetDlgItem(hwndDlg, IDC_GROUP_GENERAL_MEMBERS);
 
    /* Create the image list */
    hImgList = ImageList_Create(16, 16, ILC_COLOR32 | ILC_MASK, 5, 5);
    hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_GROUP), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
    ImageList_AddIcon(hImgList, hIcon);
    DestroyIcon(hIcon);
    hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
    ImageList_AddIcon(hImgList, hIcon);
    DestroyIcon(hIcon);
 
    (void)ListView_SetImageList(hwndLV, hImgList, LVSIL_SMALL);
 
    /* Set the list column */
    GetClientRect(hwndLV, &rect);
 
    memset(&column, 0x00, sizeof(column));
    column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM;
    column.fmt = LVCFMT_LEFT;
    column.cx = (INT)(rect.right - rect.left);
    column.iSubItem = 0;
    (void)ListView_InsertColumn(hwndLV, 0, &column);
 
    /* Set group name */
    SetDlgItemText(hwndDlg, IDC_GROUP_GENERAL_NAME, pGroupData->szGroupName);
 
    /* Set group description */
    NetLocalGroupGetInfo(NULL, pGroupData->szGroupName, 1, (LPBYTE*)&groupInfo);
    SetDlgItemText(hwndDlg, IDC_GROUP_GENERAL_DESCRIPTION, groupInfo->lgrpi1_comment);
    NetApiBufferFree(groupInfo);
 
    /* Set group members */
    NetLocalGroupGetMembers(NULL, pGroupData->szGroupName, 2, (LPBYTE*)&membersInfo,
                            MAX_PREFERRED_LENGTH, &dwRead, &dwTotal,
                            &resumeHandle);
 
    for (i = 0; i < dwRead; i++)
    {
        ZeroMemory(&lvi, sizeof(lvi));
        lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
        lvi.state = 0;
        if (membersInfo[i].lgrmi2_sidusage == SidTypeGroup ||
            membersInfo[i].lgrmi2_sidusage == SidTypeWellKnownGroup)
        {
            lvi.iImage = 0;
        }
        else if (membersInfo[i].lgrmi2_sidusage == SidTypeUser)
        {
            /* FIXME: handle locked user properly! */
            lvi.iImage = 1;
        }
 
        if (membersInfo[i].lgrmi2_sidusage == SidTypeWellKnownGroup)
        {
            TCHAR szSid[256];
 
            GetTextSid(membersInfo[i].lgrmi2_sid, szSid);
 
            wsprintf(szGroupName,
                     TEXT("%s (%s)"),
                     membersInfo[i].lgrmi2_domainandname,
                     szSid);
 
            lvi.pszText = szGroupName;
        }
        else
        {
            LPWSTR ptr;
 
            ptr = wcschr(membersInfo[i].lgrmi2_domainandname, L'\\');
            if (ptr != NULL)
            {
                lvi.pszText = ++ptr;
            }
            else
            {
                lvi.pszText = membersInfo[i].lgrmi2_domainandname;
            }
        }
 
        (void)ListView_InsertItem(hwndLV, &lvi);
    }
 
    NetApiBufferFree(membersInfo);
}
 
 
static BOOL
SetGeneralGroupData(HWND hwndDlg,
                    PGENERAL_GROUP_DATA pGroupData)
{
    LOCALGROUP_INFO_1 groupInfo;
    NET_API_STATUS status;
    DWORD dwIndex;
 
    /* Get the group description */
    groupInfo.lgrpi1_comment = GetDlgItemTextAlloc(hwndDlg, IDC_GROUP_GENERAL_DESCRIPTION);
 
    status = NetLocalGroupSetInfo(NULL, pGroupData->szGroupName, 1, (LPBYTE)&groupInfo, &dwIndex);
    if (status != NERR_Success)
    {
        ERR("NetLocalGroupSetInfo failed. Status: %lu  Index: %lu", status, dwIndex);
    }
 
    HeapFree(GetProcessHeap(), 0, groupInfo.lgrpi1_comment);
 
    return TRUE;
}
 
 
INT_PTR CALLBACK
GroupGeneralPageProc(HWND hwndDlg,
                     UINT uMsg,
                     WPARAM wParam,
                     LPARAM lParam)
{
    PGENERAL_GROUP_DATA pGroupData;
 
    UNREFERENCED_PARAMETER(lParam);
    UNREFERENCED_PARAMETER(wParam);
    UNREFERENCED_PARAMETER(hwndDlg);
 
    pGroupData= (PGENERAL_GROUP_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
            pGroupData = (PGENERAL_GROUP_DATA)HeapAlloc(GetProcessHeap(),
                                                        HEAP_ZERO_MEMORY,
                                                        sizeof(GENERAL_GROUP_DATA) +
                                                        lstrlen((LPTSTR)((PROPSHEETPAGE *)lParam)->lParam) * sizeof(TCHAR));
            lstrcpy(pGroupData->szGroupName, (LPTSTR)((PROPSHEETPAGE *)lParam)->lParam);
 
            SetWindowLongPtr(hwndDlg, DWLP_USER, (INT_PTR)pGroupData);
 
            GetGeneralGroupData(hwndDlg,
                                pGroupData);
            break;
 
        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDC_GROUP_GENERAL_DESCRIPTION:
                    if (HIWORD(wParam) == EN_CHANGE)
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    break;
 
                case IDC_GROUP_GENERAL_ADD:
                    AddUsersToGroup(hwndDlg, pGroupData);
                    break;
 
                case IDC_GROUP_GENERAL_REMOVE:
                    RemoveUserFromGroup(hwndDlg, pGroupData);
                    break;
            }
            break;
 
        case WM_NOTIFY:
            if (((LPPSHNOTIFY)lParam)->hdr.code == PSN_APPLY)
            {
                SetGeneralGroupData(hwndDlg, pGroupData);
                return TRUE;
            }
            else
            {
                return OnGroupPropSheetNotify(hwndDlg, pGroupData, lParam);
            }
            break;
 
        case WM_DESTROY:
            HeapFree(GetProcessHeap(), 0, pGroupData);
            break;
    }
 
    return FALSE;
}
 
 
static VOID
InitGroupPropSheetPage(PROPSHEETPAGE *psp, WORD idDlg, DLGPROC DlgProc, LPTSTR pszGroup)
{
    ZeroMemory(psp, sizeof(PROPSHEETPAGE));
    psp->dwSize = sizeof(PROPSHEETPAGE);
    psp->dwFlags = PSP_DEFAULT;
    psp->hInstance = hApplet;
    psp->pszTemplate = MAKEINTRESOURCE(idDlg);
    psp->pfnDlgProc = DlgProc;
    psp->lParam = (LPARAM)pszGroup;
}
 
 
BOOL
GroupProperties(HWND hwndDlg)
{
    PROPSHEETPAGE psp[1];
    PROPSHEETHEADER psh;
    TCHAR szGroupName[UNLEN + 1];
    INT nItem;
    HWND hwndLV;
 
    hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
    nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
    if (nItem == -1)
        return FALSE;
 
    /* Get the new user name */
    ListView_GetItemText(hwndLV,
                         nItem, 0,
                         szGroupName,
                         UNLEN + 1);
 
    ZeroMemory(&psh, sizeof(PROPSHEETHEADER));
    psh.dwSize = sizeof(PROPSHEETHEADER);
    psh.dwFlags =  PSH_PROPSHEETPAGE | PSH_PROPTITLE;
    psh.hwndParent = hwndDlg;
    psh.hInstance = hApplet;
    psh.hIcon = NULL;
    psh.pszCaption = szGroupName;
    psh.nPages = sizeof(psp) / sizeof(PROPSHEETPAGE);
    psh.nStartPage = 0;
    psh.ppsp = psp;
 
    InitGroupPropSheetPage(&psp[0], IDD_GROUP_GENERAL, GroupGeneralPageProc, szGroupName);
 
    return (PropertySheet(&psh) == IDOK);
}